donegal county council central laboratory, the kube ... · question 2. clarify the status of the...
TRANSCRIPT
Date : 07/02/2011
REF : D0518-01 - Killygordon
Re: Notice in accordance with Regulation 18(3) (b) of the Waste Water
Discharge (Authorisation) Regulations 2007
Question 1. Provide an indication of the breakdown of the waste water
contributions to the population equivalent(pe) from domestic,
institutional/comnmercial and industrial sources within the agglomeration.
Confirm the projected p.e. to 2017 including all the additional influent from
Crossroads if applicable. Relate the prediction to the p.e. estimation referred
to in Attachment B.9 of the application.
Response to question 1. Existing scheme
Description P.E.
Domestic 561
Industrial Nil
Commercial Included above
Institutional Included above
planning 177
Total 788
Response to question 1. Future (if extension to scheme goes ahead)
Description P.E.
Domestic 2265
Industrial Nil
Commercial Included above
Institutional Included above
Total 2265
Donegal County Council
Central Laboratory, The Kube,
Magheranan, Letterkenny,
Co. Donegal Tel: [074] 9122787, 9122423 Fax: [074] 9161304
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Question 2. Clarify the status of the pumping station associated with the two
planning permissions granted for 59 houses. Identify the discharge location,
route of the receiving waters of any storm water and/or emergency overflow
associated with this pumping station, if applicable, using both grid references
and on a fully labelled drawing.
Response to question 2. Construction has not commenced and is unlikely to
commence. Expiry date of permission 01/01/2014. Planning conditions stipulate
that all details of the pumping station must be agreed prior to construction
with Donegal County Council.
Question 3 Clarify the status of the implementation of:
(i) Phase 2 of the waste water treatment plant upgrade:
- provide full details of any proposed extension works and identify
the estimated timeframe for completion of such works, if available
- include any proposed modifications or additions to discharge
location(s) if applicable and
- complete sections B,C and D of the application form accordingly.
(ii) Proposal to pump waste water from Crossroads to Killygordon
- confirm whether Crossroads is to be included in the killygordon
agglomeration and provide a timeframe for its inclusion. Identify
the extended agglomeration boundry on a fully labelled drawing as
per Section B.1 of the application form
- Identify the discharge location, route of the receiving waters of
any storm water any storm water and/or emergency overflow
associated with this pumping station at Crossroads, if applicable,
using both grid references and on a fully labelled drawing.
Response to Question 3. There are no plans to progress with Phase 2 works in
the short to medium term.
Question 4. Confirm whether the River Finn complies with the European
Communities(Quality of Salmonid Waters) Regulations, 1988(S.I. No. 293 of
1988) and justify the response.
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Response to question 4. Chemical Monitoring of the River Finn in accordance
with SI 293 of 1988 shows the river quality to be generally in compliance with
this regulation with only a small number of minor non-compliances noted over
the period 2008-2010.
Question 5 –. Carry out Asslimitative capacitity calculations for the Primary
discharge to the River Finn 95%ile flow shall be used to calculate the
capacioty of the receiving waters for BOD, Ammonia and MRP.
Response - WAC = (Qmax – Qback)(Q95)(86.4),
WAC= waste Assimilative capacity
Qmax= maximum allowable BOD, Ammonia and MPR in the receiving water.
Qback= background BOD in the receiving water,mg/l
Q95 = flow exceeded 95% of the time m3/sec
86.4 = factor to convert to kg/day.
BOD(mg/l) (BOD standard based on the draft surface regs 2008)
Qmax = 2.6mg/l
Qback = 0.85mg/l
Q95 = 0.94m3/sec
WAC = (2.6-0.85)(0.94)(86.4)= 142.12kgBOD/day 142,123g/day
Maximum strength of BOD that could be discharged from WWTP with a WAC
of 142.12kg/day=
142.12x1,000(conversion factor)/225m3/day(dry weather flow) = 631mg/l
Conversion factor 1kg/m3x1,000 = Mg/l
Ammonia mg/l NH3 as N (NH3 standard based on the Draft Surface water
Regs 2008)
Qmax = 0.140mg/l
Qback = 0.055mg/l
Q95 = 0.94m3/sec
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WWD Application Form Version 6/08
This is a draft document and is subject to revision.
Waste Water Discharge
Licence
Application Form
Environmental Protection Agency PO Box 3000, Johnstown Castle Estate, Co. Wexford
Lo Call: 1890 335599 Telephone: 053-9160600 Fax: 053-9160699 Web: www.epa.ie Email: [email protected]
EPA Ref. No:
(Office use only)
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Waste Water Discharge Authorisation Application Form
wwdl_applicationformv63.doc Page 2 of 28
Tracking Amendments to Draft Application Form
Version
No.
Date Amendment since
previous version
Reason
V. 1. 11/10/07 N/A
V. 2. 18/10/07 Inclusion of a Note 1
superscript for
Orthophosphate in Tables
D.1(i)(b) & D.1(ii)(b).
To highlight the
requirement for filtered
samples in measurement
of O-Phosphate for waste
water discharges.
V.3. 13/11/07 Amend wording of Section
F.2 to include ‘abstraction’.
Amend wording of Checklist
in Annex to reflect wording
of Regulation 16(5) of S.I.
No. 684 of 2007.
Inclusion of unique point
code for each point of
discharge and storm water
overflow.
To accurately reflect the
information required
To accurately reflect the
Regulations and to obtain
the application
documentation in
appropriate format.
To aid in cross-referencing
of application
documentation.
V.4
18/04/08
Inclusion of requirement to
provide name of
agglomeration to which the
application relates.
Amend wording of Section
B.7. (iii) to reflect the title
of Water Services
Authority.
Addition of new Section B.9
(ii) in order to obtain
information on
developments yet to
contribute to the waste
water works.
Addition of sub-sections
C.1.1 & C.1.2 in order to
clarify information required
for Storm water overflow
and pumping stations
within the works.
Amend Section D.1 to
include a requirement for
monitoring data for influent
To accurately determine
the agglomeration to be
licensed.
To accurately reflect the
Water Services Act, 2007.
To obtain accurate
population equivalent
figures for the
agglomeration.
To obtain accurate
information on design and
spill frequency from these
structures.
To acquire information on
the population loading
onto the plant and to
provide information on
performance rates within
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Waste Water Discharge Authorisation Application Form
wwdl_applicationformv63.doc Page 3 of 28
to waste water treatment
plants, where available.
Amend wording of Section
E.1 to request information
on composite sampling/flow
monitoring provisions.
the plant.
To acquire accurate
information on the
sampling and monitoring
provisions for discharges
from the works.
V.5 07/07/2008 Amend wording of B.7 (iii)
to include reference to
Water Services Authorities.
Amend Section G.1 to
include Shellfish Waters
Directive.
To accurately reflect the
Water Services Act, 2007
requirements.
V.6 26/08/2007 Amendments to Section D
to reflect new web based
reporting.
Amended requirements for
reporting on discharges
under E.1 Waste Water
Discharge Frequency and
Quantities.
Amendment to Section F.1
to specify the type of
monitoring and reporting
required for the
background environment.
Removal of Annexes to
application form.
To clarify the reporting
requirements.
To streamline reporting
requirements.
To clarify the reporting
requirements for ambient
monitoring.
To reflect the new web
based reporting
requirements.
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Waste Water Discharge Authorisation Application Form
wwdl_applicationformv63.doc Page 4 of 28
Environmental Protection Agency Application for a Waste Water Discharge Licence
Waste Water Discharge (Authorisation) Regulations 2007.
CONTENTS
Page
ABOUT THIS APPLICATION FORM 4
PROCEDURES 6
SECTION A NON-TECHNICAL SUMMARY 9
SECTION B GENERAL 9
SECTION C INFRASTRUCTURE & OPERATION 21
SECTION D DISCHARGES TO THE AQUATIC ENVIRONMENT 24
SECTION E MONITORING 20
SECTION F EXISTING ENVIRONMENT & IMPACT OF THE
DISCHARGE(S) 31
SECTION G PROGRAMME OF IMPROVEMENTS 25
SECTION H DECLARATION 27
SECTION I JOINT DECLARATION 28
ANNEX 1: TABLES/ATTACHMENTS
ANNEX 2: CHECKLIST
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Waste Water Discharge Authorisation Application Form
wwdl_applicationformv63.doc Page 5 of 28
ABOUT THIS APPLICATION FORM
This form is for the purpose of making an application for a Waste Water
Discharge Licence under the Waste Water Discharge (Authorisation) Regulations,
2007 (S.I. No. 684 of 2007) or for the review of an existing Waste Water
Discharge licence.
The Application Form must be completed in accordance with the instructions and
guidance provided in the Waste Water Discharge Licensing Application Guidance
Note. The Guidance Note gives an overview of Waste Water Licensing, outlines
the licence application process (including the number of copies required) and
specifies the information to be submitted as part of the application. The
Guidance Note and application form are available to download from the Licensing
page of the EPA’s website at www.epa.ie.
A valid application for a Waste Water Discharge Licence must contain the
information prescribed in the Waste Water Discharge (Authorisation) Regulations,
2007 (S.I. No. 684 of 2007). Regulation 16 of the Regulations sets out the
statutory requirements for information to accompany a licence application. The
application form is designed in such a way as to set out these questions in a
structured manner and not necessarily in the order presented in the Regulations.
In order to ensure a legally valid application in respect of Regulation 16
requirements, please complete the Regulation 16 Checklist provided in Annex 2.
This Application Form does not purport to be and should not be considered a
legal interpretation of the provisions and requirements of the Waste Water
Discharge (Authorisation) Regulations, 2007. While every effort has been made
to ensure the accuracy of the material contained in the Application Form, the
EPA assumes no responsibility and gives no guarantee, or warranty concerning
the accuracy, completeness or up-to-date nature of the information provided
herein and does not accept any liability whatsoever arising from any errors or
omissions.
Should there be any contradiction between the information requirements set out
in the Application Form and any clarifying explanation contained in the
accompanying Guidance Note, then the requirements in this Application Form
shall take precedence.
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wwdl_applicationformv63.doc Page 6 of 28
PROCEDURES
The procedure for making and processing of applications for waste water
discharge licences, and for the processing of reviews of such licences, appear in
the Waste Water Discharge (Authorisation) Regulations, 2007 (S.I. No. 684 of
2007) and is summarised below. The application fees that shall accompany an
application are listed in the Third Schedule to the Regulations.
Prior to submitting an application the applicant must publish in a newspaper
circulating in the area, and erect at the point nearest to the waste water
treatment plant concerned or, if no such plant exists, at a location nearest the
primary discharge point, a notice of intention to apply. An applicant, not being
the local authority in whose functional area the relevant waste water discharge,
or discharges, to which the relevant application relates, takes place or is to take
place, must also notify the relevant Local Authority, in writing, of their intention
to apply.
An application for a licence must be submitted on the appropriate form (available
from the Agency) with the correct fee, and should contain relevant supporting
documentation as attachments. The application should be based on responses to
the form and include supporting written text and the appropriate use of tables
and drawings. Where point source emissions occur, a system of unique reference
numbers should be used to denote each discharge point. These should be simple,
logical, and traceable throughout the application.
The application form is divided into a number of sections of related information.
The purpose of these divisions is to facilitate both the applicant and the Agency in
the provision of the information and its assessment. Please adhere to the
format as set out in the application form and clearly number each section
and associated attachment, if applicable, accordingly. Attachments should
be clearly numbered, titled and paginated and must contain the required
information as set out in the application form. Additional attachments may be
included to supply any further information supporting the application. Any
references made should be supported by a bibliography.
All questions should be answered. Where information is requested in the
application form, which is not relevant to the particular application, the
words “not applicable” should be clearly written on the form. The
abbreviation “N/A” should not be used.
Additional information may need to be submitted beyond that which is explicitly
requested on this form. Any references made should be supported by a
bibliography. The Agency may request further information if it considers that its
provision is material to the assessment of the application. Advice should be
sought from the Agency where there is doubt about the type of information
required or the level of detail.
Information supplied in this application, including supporting documentation will
be put on public display and be open to inspection by any person.
Applicants should be aware that a contravention of the conditions of a waste
water discharge licence is an offence under the Waste Water Discharge
(Authorisation) Regulations, 2007.
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The provision of information in an application for a waste water
discharge licence which is false or misleading is an offence under
Regulation 35 of the Waste Water Discharge (Authorisation)
Regulations, 2007 (S.I. No. 684 of 2007).
Note: Drawings. The following guidelines are included to assist applicants:
• All drawings submitted should be titled and dated.
• All drawings should have a unique reference number and should be signed by a
clearly identifiable person.
• All drawings should indicate a scale and the direction of north.
• All drawings should, generally, be to a scale of between 1:20 to 1:500,
depending upon the degree of detail needed to be shown and the size of the
facility. Drawings delineating the boundary can be to a smaller scale of between
1:1000 to 1:10560, but must clearly and accurately present the required level
of detail. Drawings showing the waste water treatment plant location, if such a
plant exists, can be to a scale of between 1:50 000 to 1:126 720. All drawings
should, however, be A3 or less and of an appropriate scale such that they are
clearly legible. Provide legends on all drawings and maps as appropriate.
• In exceptional circumstances, where A3 is considered inadequate, a larger size
may be requested by the Agency.
It should be noted that it will not be possible to process or determine the
application until the required documents have been provided in sufficient
detail and to a satisfactory standard.
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wwdl_applicationformv63.doc ANNEX – Standard Forms
SECTION A: NON-TECHNICAL SUMMARY
Advice on completing this section is provided in the accompanying Guidance Note.
A non-technical summary of the application is to be included here. The summary should identify
all environmental impacts of significance associated with the discharge of waste water associated
with the waste water works. This description should also indicate the hours during which the
waste water works is supervised or manned and days per week of this supervision.
The following information must be included in the non-technical summary:
A description of:
− the waste water works and the activities carried out therein,
− the sources of emissions from the waste water works,
− the nature and quantities of foreseeable emissions from the waste water works into the
receiving aqueous environment as well as identification of significant effects of the emissions
on the environment,
− the proposed technology and other techniques for preventing or, where this is not possible,
reducing emissions from the waste water works,
- further measures planned to comply with the general principle of the basic obligations of the
operator, i.e., that no significant pollution is caused;
− measures planned to monitor emissions into the environment.
Supporting information should form Attachment No A.1
Killygordon Waste Water Treatment Plant was constructed in 2007 to provide Secondary Treatment
for wastewater generated within the Killygordon catchment. It replaced the old primary settlement
tank which had been the method of sewage treatment since its construction in 1967.
The new scheme provided for a new treatment plant . There was no upgrade to the existing sewer
network. The entire network drains under gravity to the WWTP located to the East of the Village.
There are no combined sewer overflows or pump stations on the network under the control of
Donegal County Council. There is a storm water overflow bypass at the intake to the works, which
discharges directly to the old septic tank on site,which has been refurbished for this purpose as part of
the new upgrade.
The WWTP contains the following elements.
- intake collection manhole
- intake works containing manually racked screen
- storm water overflow bypass facility
- flow measurement and intake sampler
- pump sump
- treatment unit(SBR Tank)
- effluent flow measurement and sampling chamber
- sludge holding tank
- Storm tank
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wwdl_applicationformv63.doc ANNEX – Standard Forms
A layout of the Treatment plant is shown in Attachment C of the drawing schedule. The incoming
sewer discharges to the inlet collection manhole which contains a penstock for inlet works
maintenance. The flow moves forward through the manually raked screens and splits into 2 streams.
Each stream is 600PE. (The second flow stream is to be used for future upgrade). Flows in excess of
3times the Dry Weather Flow(DWF) pass into the storm tank. Measured flows up to 3DWF pass into
the pump sump. The pump sump has a capacity of 2 hours at 3 DWF. The waste water then passes to
the treatment system. A sequential batch reactor is adopted as the form of treatment.
Most activated sludge plants perform the two fundamental aspects of the activated sludge process in
two tanks. SBR’s allow for both processes to be carried out in one tank.
This process allows aeration, settlement and decanting to occur employing a five-stage cycle: fill,
react, settle, empty and rest.
Waste Water enters the reactor during the fill stage; it is aerobically treated in the react stage; the
biomass settles in the settle stage; the supernatant is decanted during the empty stage; sludge is
withdrawn from the reactor during the rest stage; and the cycle commences again with a new fill
stage.
The following diagram explains how the system operates.
The effluent flow is measured and sampled using a composite sampler. It discharges to the River
Finn approximately 350m upstream of Killygordon Bridge.
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wwdl_applicationformv63.doc ANNEX – Standard Forms
Sludge is drawn off periodically and stored in the Sludge Holding Tank. It has a 27 days holding
capacity. There are 3 decant levels which return the supernatant liquid to the head of the works.
Sludge is removed from site when required and sent to the Sludge Hub in Donegal Town for
treatment.
Operation and maintenance of the treatment plant and sewer network is carried out by the Waste
Water inspector.
The WWTP has a design capacity of 600PE and serves an existing population equivalent of 561.
There are currently two planning permission for a total of 59 houses which need the inclusion of a
pump station in order that the development may be serviced by the sewage works. A specific
development charge has been levied on the planning permission so as to ensure that works necessary
to serve these developments can be carried out.
The long term development of the area would see waste water from Crossroads also being treated at
Killygordon WWTP. Phase 2 of the WWTP would need to be implemented before this could proceed.
This would involve the expansion of the WWTP by the inclusion of an additional SBR and associated
equipment and increased sludge capacity. It would also require the construction of a municipal waste
water pumping station in Crossroads to transfer all waste water to Killygordon. These works are
proposed to be delivered by a developer led scheme. A special development contribution scheme is in
place so as to allow the collection of the necessary funding.
The results of sample monitoring of the outlet shows the discharge to be in compliance under normal
conditions with the Urban Waste Water Treatment Directive of 25mg/lBOD, and 125mg/lCOD. The
SS requirement of 35mg/l has on 2 occasions exceeded the required limit.
Killygordon WWTP is monitored 6 times/year in accordance with the requirements of the UWWTD.
Receiving water quality is also monitored as part of this programme. Results of effluent quality
monitoring is shown on attachment E.4 of the Text Schedule. Environmental monitoring is shown on
E.2 and F.1.
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wwdl_applicationformv63.doc ANNEX – Standard Forms
SECTION B: GENERAL
Advice on completing this section is provided in the accompanying Guidance Note.
B.1 Agglomeration Details
Name of Agglomeration: Killygordon
Applicant’s Details
Name and Address for Correspondence
Only application documentation submitted by the applicant and by the nominated person will be
deemed to have come from the applicant.
Provide a drawing detailing the agglomeration to which the licence application relates. It should
have the boundary of the agglomeration to which the licence application relates clearly marked
in red ink.
Name*: Donegal County Council
Address: County House
Lifford
Co. Donegal
Tel: 074-9172222
Fax: 074-9141205
e-mail: [email protected] *This should be the name of the water services authority in whose ownership or control the waste water works is vested. *Where an application is being submitted on behalf of more than one water services authority the details provided in Section B.1 shall be that of the lead water services authority.
Name*: Mr. Donal Casey
Address: Pollution Control Laboratory
The Kube
Magheranan, Letterkenny
Co. Donegal
Tel: 074-9122787
Fax: 074-9161304
e-mail: [email protected] *This should be the name of person nominated by the water services authority for the purposes of the application.
Co-Applicant’s Details
Name*:
Address: “Not Applicable”
Tel:
Fax:
e-mail: *This should be the name of a water services authority, other than the lead authority, where multiple authorities are the subject of a waste water discharge (authorisation) licence application.
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wwdl_applicationformv63.doc ANNEX – Standard Forms
Design, Build & Operate Contractor Details
Name*:
Address: “Not Applicable”
Tel:
Fax:
e-mail: *Where a design, build & operate contract is in place for the waste water works, or any part thereof, the details of the contractor should be provided.
Attachment B.1 should contain appropriately scaled drawings / maps (≤A3) of the
agglomeration served by the waste water works showing the boundary clearly marked in red
ink. These drawings / maps should also be provided as geo-referenced digital drawing files
(e.g., ESRI Shapefile, MapInfo Tab, AutoCAD or other upon agreement) in Irish National Grid
Projection. These drawings should be provided to the Agency on a separate CD-Rom
containing sections B.2, B.3, B.4, B.5, C.1, D.2, E.3 and F.2.
Yes No Attachment included
����
B.2 Location of Associated Waste Water Treatment Plant(s)
Give the location of the waste water treatment plant associated with the waste water works, if such
a plant or plants exists.
Name*: Area Manager Water and Environmental Services
Address: Killygordon Waste Water treatment Plant
Kiltown,
Killygordon
County Donegal
Grid ref
(6E, 6N)
220290 394198
Level of
Treatment
Secondary treatment
Primary
Telephone:
074 9131303
Fax: 074 9131630
e-mail: [email protected]
*This should be the name of the person responsible for the supervision of the waste water treatment plant.
Attachment B.2 should contain appropriately scaled drawings / maps (≤A3) of the site
boundary and overall site plan, including labelled discharge, monitoring and sampling points.
These drawings / maps should also be provided as geo-referenced digital drawing files (e.g.,
ESRI Shapefile, MapInfo Tab, AutoCAD or other upon agreement) in Irish National Grid
Projection. These drawings should be provided to the Agency on a separate CD-Rom containing
sections B.1, B.3, B.4, B.5, C.1, D.2, E.3 and F.2.
Yes No Attachment included
����
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wwdl_applicationformv63.doc ANNEX – Standard Forms
B.3 Location of Primary Discharge Point
Give the location of the primary discharge point, as defined in the Waste Water Discharge
(Authorisation) Regulation, associated with the waste water works.
Type of
Discharge
Open ended concrete pipe carrying domestic waste water
Unique
Point Code
SW1
Location 350m upstream from Killygordon Bridge on the River Finn
Grid ref
(6E, 6N)
220271 394146
Attachment B.3 should contain appropriately scaled drawings / maps (≤A3) of the discharge
point, including labelled monitoring and sampling points associated with the discharge point.
These drawings / maps should also be provided as geo-referenced digital drawing files (e.g.
ESRI Shapefile, MapInfo Tab, AutoCAD or other upon agreement) in Irish National Grid
Projection. This data should be provided to the Agency on a separate CD-Rom containing the
drawings and tabular data requested in sections B.1, B.2, B.4, B.5, C.1, D.2, E.3 and F.2.
Yes No Attachment included
����
B.4 Location of Secondary Discharge Point(s)
Give the location of all secondary discharge point(s) associated with the waste water works. Please
refer to Guidance Note for information on Secondary discharge points.
Type of
Discharge
“Not Applicable”
Unique
Point Code
Location
Grid ref
(6E, 6N)
Attachment B.4 should contain appropriately scaled drawings / maps (≤A3) of the discharge
point(s), including labelled monitoring and sampling points associated with the discharge
point(s). These drawings / maps should also be provided as geo-referenced digital drawing files
(e.g. ESRI Shapefile, MapInfo Tab, AutoCAD or other upon agreement) in Irish National Grid
Projection. This data should be provided to the Agency on a separate CD-Rom containing
sections B.1, B.2, B.3, B.5, C.1, D.2, E.3 and F.2.
Yes No Attachment included
����
B.5 Location of Storm Water Overflow Point(s)
Give the location of all storm water overflow point(s) associated with the waste water works.
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Type of
Discharge
Open ended concrete pipe
Unique
Point Code
SW1
Location At intake chamber of WWTP discharging via the primary discharge
point
Grid ref
(6E, 6N)
220271 394146
Storm water is directed to the Storm Holding Tank and is returned to the intake works for
treatment when the storm abates. The overflow from the Storm Water Tank discharges via the
primary outlet SW1.
Attachment B.5 should contain appropriately scaled drawings / maps (≤A3) of storm water
overflow point(s) associated with the waste water works, including labelled monitoring and
sampling points associated with the discharge point(s). These drawings / maps should also be
provided as geo-referenced digital drawing files (e.g. ESRI Shapefile, MapInfo Tab, AutoCAD or
other upon agreement) in Irish National Grid Projection. This data should be provided to the
Agency on a separate CD-Rom containing sections B.1, B.2, B.3, B.4, C.1, D.2, E.3 and F.2.
Yes No Attachment included
����
B.6 Planning Authority
Give the name of the planning authority, or authorities, in whose functional area the discharge or
discharges take place or are proposed to take place.
Name: Donegal County Council
Address: County House
Lifford
County Donegal
Tel: 074-9172222
Fax: 074-9141205
e-mail: [email protected]
Planning Permission relating to the waste water works which is the subject of this application:-
(tick as appropriate)
has been obtained � is being processed
is not yet applied for is not required
Local Authority Planning File Reference No:
PG05/808
Attachment B.6 should contain the most recent planning permission, including a copy of all
conditions, and where an EIS was required, copies of any such EIS and any certification
associated with the EIS, should also be enclosed. Where planning permission is not required for
the development, provide reasons, relevant correspondence, etc.
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Yes No Attachment included
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B.7 Other Authorities
B.7 (i) Shannon Free Airport Development Company (SFADCo.) area
The applicant should tick the appropriate box below to identify whether the discharge or
discharges are located within the Shannon Free Airport Development Company (SFADCo.) area.
Attachment B.7(i) should contain details of any or all discharges located within the SFADCo.
area.
Yes No Within the SFADCo Area
����
B.7 (ii) Health Services Executive Region
The applicant should indicate the Health Services Executive Region where the discharge or
discharges are or will be located.
Name: West Region
Address: Manorhamilton
Co. Leitrim
Tel: 071-9820400
Fax: 071-9820543
e-mail:
B.7 (iii) Other Relevant Water Services Authorities
Regulation 13 of the Waste Water Discharge (Authorisation) Regulations, 2007 requires all
applicants, not being the water services authority in whose functional area the relevant waste water
discharge or discharges, to which the relevant application relates, takes place or is to take place, to
notify the relevant water services authority of the said application.
Name:
Address: “Not Applicable”
Tel:
Fax:
e-mail:
Yes No Relevant Authority Notified
����
Attachment B.7(iii) should contain a copy of the notice issued to the relevant local authority.
Attachment included Yes No
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B.8 Notices and Advertisements
Regulations 10 and 11 of the Waste Water Discharge (Authorisation) Regulations, 2007 require all
applicants to advertise the application in a newspaper and by way of a site notice. See Guidance
Note.
Attachment B.8 should contain a copy of the site notice and an appropriately scaled drawing
(≤A3) showing its location. The original application must include the original page of the
newspaper in which the advertisement was placed. The relevant page of the newspaper
containing the advertisement should be included with the original and two copies of the
application.
Yes No Attachment included
����
B.9 (i) Population Equivalent of Agglomeration
TABLE B.9.1 POPULATION EQUIVALENT OF AGGLOMERATION
The population equivalent (p.e.) of the agglomeration to be, or being, served by the waste water
works should be provided and the period in which the population equivalent data was compiled
should be indicated.
Population Equivalent 561
Data Compiled (Year) 2008
Method House count*
*Attachment B.9 of the text schedule shows the number of houses presently connected to the
sewage works. It also shows the proposed number of houses for Phase 1 and Phase 2 of the
scheme. It must be read along with attachment B.9 of the Drawing Schedule.
Description
Domestic 561
Industrial None
Commercial & Tourism Included above
Institutional Included above
Planning applications 177
Min 788
B.9 (ii) Pending Development
Where planning permission has been granted for development(s), but development has not been
commenced or completed to date, within the boundary of the agglomeration and this development
is being, or is to be, served by the waste water works provide the following information;
• information on the calculated population equivalent (p.e.) to be contributed to the waste
water works as a result of those planning permissions granted,
• the percentage of the projected p.e. to be contributed by the non-domestic activities, and
• the ability of the waste water works to accommodate this extra hydraulic and organic
loading without posing an environmental risk to the receiving water habitat.
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p.e of proposed
development
% non - domestic Can plant accommodate
increase load
177 0% No
Killygordon WWTP has a design population equivalent of 600. It presently serves a PE of 561. The
added proposed development would increase the design PE by 138.
A new pumping station to accommodate this development connecting to the system would need to be
constructed. An upgrade to the existing plant would also need to be completed before this connection
could take place.
B.9 (iii) FEES
State the relevant Class of waste water discharge as per Column 1 of the Second Schedule, and
the appropriate fee as per Columns 2 or 3 of the Third Schedule of the Waste Water Discharges
(Authorisation) Regulations 2007, S.I. No. 684 of 2007.
Class of waste water discharge Fee (in €)
€10,000
Yes No Appropriate Fee Included
����
B.10 Capital Investment Programme
State whether a programme of works has been prioritised for the development of infrastructure
to appropriately collect, convey, treat and discharge waste water from the relevant
agglomeration. If a programme of works has been prioritised provide details on funding, (local
or national), allocated to the capital project. Provide details on the extent and type of work to be
undertaken and the likely timeframes for this work to be completed.
The WWTP has a design capacity of 600PE and serves an existing population equivalent of 561.
There are currently two planning permission for a total of 59 houses which need the inclusion of a
pump station in order that the development may be serviced by the sewage works. A specific
development charge has been levied on the planning permission so as to ensure that works necessary
to serve these developments can be carried out.
The long term development of the area would see waste water from Crossroads also being treated at
Killygordon WWTP. Phase 2 of the WWTP would need to be implemented before this could proceed.
This would involve the expansion of the WWTP by the inclusion of an additional SBR and associated
equipment and increased sludge capacity. It would also require the construction of a municipal waste
water pumping station in Crossroads to transfer all waste water to Killygordon. These works are
proposed to be delivered by a developer led scheme. A special development contribution scheme is in
place so as to allow the collection of the necessary funding. It is not possible at this time to predict a
timeframe for the necessary work to take place due to the present economic climate.
Attachment B.10 should contain the most recent development programme, including a copy of
any approved funding for the project and a timeframe for the completion of the necessary works
to take place.
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Yes No Attachment included
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B.11 Significant Correspondence
Provide a summary of any correspondence resulting from a Section 63 notice issued by the
Agency in relation to the waste water works under the Environmental Protection Agency Acts,
1992 and 2003, as amended by Section 13 of Protection of the Environment Act, 2003.
Attachment B.11 should contain a summary of any relevant correspondence issued in relation
to a Section 63 notice.
Yes No Attachment included
����
B.12 Foreshore Act Licences.
Provide a copy of the most recent Foreshore Act licence issued in relation to discharges from the
waste water works issued under the Foreshore Act 1933.
Attachment B.12 should contain the most recent licence issued under the Forsehore Act 1933,
including a copy of all conditions attached to the licence and any monitoring returns for the
previous 12-month period, if applicable.
Yes No Attachment included
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SECTION C: INFRASTRUCTURE & OPERATION
Advice on completing this section is provided in the accompanying Guidance Note.
C.1 Operational Information Requirements
Provide a description of the plant, process and design capacity for the areas of the waste water
works where discharges occur, to include a copy of such plans, drawings or maps, (site plans and
location maps, process flow diagrams), and such other particulars, reports and supporting
documentation as are necessary to describe all aspects of the area of the waste water works
discharging to the aquatic environment. Maps and drawings must be no larger than A3 size.
Killygordon is located on the N15 about 4 miles from Ballybofey and 10 miles from Lifford. It is a
small village containing a post office, a shop and a public house. It has seen a lot of housing
development in recent years and provides a quiet residential location for people working in the
Letterkenny/Lifford areas. The village of Crossroads is approximately .5 miles off the main road.
As part of a new private housing development scheme a new Waste Water Treatment Plant was
constructed in conjuction with Donegal County Council in 2007. This replaced an overloaded
Primary Settlement Tank, which was the method of Waste Water Treatment for the area, since it’s
construction in 1967.
The Waste Water treatment plant provides Secondary Treatment to the waste water by means of a
Sequential Batch Reactor, with the treated effluent discharging to the River Finn. (see Non -
Technical Summary, Section A for details of the treatment process).
Proposals for future development
There are plans to connect Crossroads village to the WWTP. This would accommodate existing
houses not able to connect, at present, to the works and planned housing developments not yet
constructed. These works are proposed to be delivered by a developer led scheme. A special
development contribution scheme is in place so as to allow the collection of the necessary funding.
This work would facilitate the Domestic and Commercial growth of both villages.
It is not possible at this stage to indicate a timeframe for this upgrade, due to the
present economic situation, but when the scheme does go ahead it will accommodate the villages
future waste water treatment requirements.
Sampling and monitoring
There are 3 flow measurement devices on site. These are located at
1. intake
2. treated outlet
3. storm overflow
There are 2 composite samplers on site. These are located at
1. intake
2. treated outlet
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Samples are lifted 6 times/ year as required under the Urban Waste Water Treatment Directive.
Standard operating procedures are adopted for these tests and these are attached in attachment C.1 of
the Text Schedule.
The laboratory participates in the EPA intercalibration programme. Performance results from last year
are included in the Text Schedule , Attachment E. This forms part of the quality control procedure.
C.1.1 Storm Water Overflows
There are no Storm Water Overflows associated with the works.
For each storm water overflow within the waste water works the following information shall
be submitted:
• An assessment to determine compliance with the criteria for storm water overflows,
as set out in the DoEHLG ‘Procedures and Criteria in Relation to Storm Water
Overflows’, 1995 and any other guidance as may be specified by the Agency, and
• Identify whether any of the storm water overflows are to be decommissioned, and
identify a date by which these overflows will cease, if applicable.
C.1.2 Pumping Stations
There are no pumping stations associated with the works.
For each pump station operating within the waste water works, provide details of the
following:
• Number of duty and standby pumps at each pump station;
• The measures taken in the event of power failure;
• Details of storage capacity at each pump station;
• Frequency and duration of activation of emergency overflow to receiving waters.
Clarify the location where such discharges enter the receiving waters.
Attachment C.1 should contain supporting documentation with regard to the plant and process
capacity, systems, storm water overflows, emergency overflows, etc., including flow diagrams of
each with any relevant additional information. These drawings / maps should also be provided as
geo-referenced digital drawing files (e.g. ESRI Shapefile, MapInfo Tab, AutoCAD or other upon
agreement) in Irish National Grid Projection. This data should be provided to the Agency on a
separate CD-Rom containing sections B.1, B.2, B.3, B.4, B.5, D.2, E.3 and F.2.
Yes No Attachment included
����
C.2 Outfall Design and Construction
Provide details on the primary discharge point & secondary discharge points and storm overflows to
include reference, location, design criteria and construction detail.
The primary discharge point (SW1) discharges direct to the River Finn 350 metres upstream of
Killygordon Bridge. There are no secondary discharge points or storm water overflows associated
with the works.
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Attachment C.2 should contain any supporting documentation on the design and construction of
any and all discharge outfalls, including stormwater overflows, from the waste water works.
Yes No Attachment included
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SECTION D: DISCHARGES TO THE AQUATIC ENVIRONMENT
Advice on completing this section is provided in the accompanying Guidance Note.
Give particulars of the source, location, nature, composition, quantity, level and rate of
discharges arising from the agglomeration and, where relevant, the period or periods
during which such emissions are made or are to be made.
Details of all discharges of waste water from the agglomeration should be submitted
via the following web based link: http://78.137.160.73/epa_wwd_licensing/. The applicant
should address in particular all discharge points where the substances outlined in
Tables D.1(i), (b) & (c) and D.1(ii), (b) & (c) of Annex 1 are emitted.
Where it is considered that any of the substances listed in Annex X of the Water
Framework Directive (2000/60/EC) or any of the Relevant Pollutants listed in Annex
VIII of the Water Framework Directive (2000/60/EC) are being discharged from the
waste water works or are seen to be present in the receiving water environment
downstream of a discharge from the works (as a result of any monitoring programme,
e.g., under the Water Framework Directive Programme of Measures) the applicant shall
screen the discharge for the relevant substance.
D.1 Discharges to Surface Waters
Details of all discharges of waste water from the agglomeration should be supplied via the
following web based link: http://78.137.160.73/epa_wwd_licensing/. Tables D.1(i)(a), (b) & (c),
should be completed for the primary discharge point from the agglomeration and Tables
D.1(ii)(a), (b) & (c) should be completed for each secondary discharge point, where relevant.
Table D.1(iii)(a) should be completed for each storm water overflow. Individual Tables must be
completed for each discharge point.
Where monitoring information is available for the influent to the plant this data should also be
provided in response to Section D.1.
Supporting information should form Attachment D.1
Yes No Attachment included
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Killygordon intake
Lab Ref 6686
Date 28/10/08
pH 7.25
Temperature 9
Electrical Conductivity (@25 degrees C 137
Suspended Solids 132 (mg/l)
Ammonia (as N) 1.35 (mg/l)
Biochemical Oxygen Demand 34.6 (mg/l)
Chemical Oxygen Demand 234 (mg/l)
Total Nitrogen (as N) 14.0 (mg/l)
Nitrite (as N) <0.01 (mg/l)
Nitrate (as N) 0.11 (mg/l)
Total Phosphorus (as P) 1.58 (mg/l)
Orthophosphate (as P) 0.52 (mg/l)
Sulphate (SO4) 9.13 (mg/l)
Phenols (sum) (ug/l) <0.8 ug/l
Atrazine <0.02 ug/l
Dichloromethane <5.0 ug/l
Simazine <0.02 ug/l
Toluene <0.1 ug/l
Tributyltin <0.02 ug/l
pm Xylene <0.1 ug/l
o Xylene <0.1 ug/l
Arsenic 0.5 ug/l
Chromium 1.3 ug/l
Copper 38.0 ug/l
Fluoride <0.1 Mg/l
Lead 9.3 ug/l
Nickel 2.0 ug/l
Zinc 138.2 ug/l
Boron <0.02 Mg/l
Cadmium 0.1 ug/l
Mercury <0.02 ug/l
Selenium <0.2 ug/l
Barium 25.9 ug/l
Cyanide - Total <10 ug/l
Intake
BOD
The results for BOD are low compared to normal levels for raw sewerage. The samples were taken
during a period of continuous rainfall giving rise to a level of surface water entering the sewer
network.
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Zinc
Elevated levels of zinc are commonly found in sewage. The most probable source being galvanised
sheeting used in buildings as roofing and cladding material.
Copper
There is no known source of copper within the catchment other than in plumbing infrastructure. It is
commonly found in sewage samples
Barium
There is no known source of this substance
Outlet
Zinc
Elevated levels of zinc are commonly found in sewage. The most probable source being galvanised
sheeting used in buildings as roofing and cladding material.
Copper
There is no known source of copper within the catchment other than in plumbing infrastructure. It is
commonly found in sewage samples.
Barium
There is no known source of this substance
D.2 Tabular Data on Discharge Points
Applicants should submit the following information for each discharge point:
Table D.2:
PT_CD PT_TYPE LA_NAME RWB_TYPE RWB_NAME DESIGNATION EASTING NORTHING
Point
Code
Provide
label
ID’s
Point Type
(e.g.,
Primary/
Secondary/
Storm
Water
Overflow)
Local
Authority
Name (e.g.,
Donegal
County
Council)
Receiving
Water Body
Type (e.g.,
River, Lake,
Groundwater,
Transitional,
Coastal)
Receiving
Water Body
Name (e.g.,
River Suir)
Protected Area Type
(e.g., SAC,
candidate SAC, NHA,
SPA etc.)
6E-digit
GPS Irish
National
Grid
Reference
6N-digit GPS
Irish National
Grid
Reference
SW1 Primary Donegal
County
Council
River River Finn SAC 220271 394146
An individual record (i.e. row) is required for each discharge point. Acceptable file formats
include Excel, Access or other upon agreement with the Agency. A standard Excel template can
be downloaded from the EPA website at www.epa.ie. This data should be submitted to the
Agency on a separate CD-Rom containing sections B.1, B.2, B.3, B.4, B.5, C.1, E.3 and F.2.
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SECTION E: MONITORING
Advice on completing this section is provided in the accompanying Guidance Note.
E.1 Waste Water Discharge Frequency and Quantities – Existing & Proposed
Provide an estimation of the quantity of waste water likely to be emitted in relation to all primary
and secondary discharge points applied for. This information should be included in Table E.1(i)
via the following web based link: http://78.137.160.73/epa_wwd_licensing/.
Identification code for
Discharge point
Frequency of discharge
(days/annum)
Quantity of waste water
Discharged
SW1 365 days/annum 45,990 m3/year
Provide an estimation of the quantity of waste water likely to be emitted in relation to all storm
water overflows within the agglomeration applied for. This information should be included in
Table E.1(ii) via the following web based link: http://78.137.160.73/epa_wwd_licensing/.
Not Applicable
Indicate if composite sampling or continuous flow monitoring is in place on the primary or any
other discharge points. Detail any plans and timescales for the provision of composite sampling
and continuous flow meters.
Flow monitoring equipment and composite sampling are in place on the intake and Treated
Outlet locations of the Waste Water Treatment Plant. The location of the composite samplers
are shown on the drawing schedule. Locations of flow meters are also shown.
E.2. Monitoring and Sampling Points
Programmes for environmental monitoring should be submitted as part of the application. These
programmes should be provided as Attachment E.2.
Reference should be made to, provision of sampling points and safe means of access, sampling
methods, analytical and quality control procedures, including equipment calibration, equipment
maintenance and data recording/reporting procedures to be carried out in order to ensure
accurate and reliable monitoring.
In determining the sampling programme to be carried out, the variability of the emission and its
effect on the receiving environment should be considered.
The outlet from the WWTP is routinely monitored by Donegal County Council as part of their
programme under the Urban Waste Water regulations. Monitoring of the receiving waters is also
directed by the UWWTR and the Water Framework Directive. Environmental monitoring results
are shown in the Text Schedule attachment F.1. The EPA also carry out environmental
monitoring of the receiving waters and these are shown on attachment E.3 of the Text Schedule.
Effluent quality results are shown on attachment E.4. Standard operating procedures are
adopted for the collection and handling of these samples. Procedures are shown in attachment
E.2 of the Text Schedule. The laboratory also participates in the EPA intercalibration scheme.
Results for last year are included in the text schedule.
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Details of any accreditation or certification of analysis should be included.
Attachment E.2 should contain any supporting information.
Yes No Attachment included
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E.3. Tabular data on Monitoring and Sampling Points
Applicants should submit the following information for each monitoring and sampling point:
PT_CD PT_TYPE MON_TYPE EASTING NORTHING VERIFIED
Point Code
Provide
label ID’s
assigned in
section E of
application
Point Type
(e.g.,
Primary,
Secondary,
Storm
Water
Overflow)
Monitoring
Type
M = Monitoring
S = Sampling
6E-digit GPS
Irish National
Grid Reference
6N-digit GPS
Irish National
Grid Reference
Y = GPS used
N = GPS not
used
aSW1(P) Primary M and S 220271 394146 Y
aSW-1u U/s of
discharge
point
M and S 220243 394165 Y
aSW-1d D/s of
discharge
point
M and S 220513 393906 Y
0900(EPA
Sampling
Station)
Bridge S.
of
Killygordon
M and S 220587 393797 Y
0920(EPA
Sampling
Station)
150M D/S
Bridge S.
of
Killygordon
M and S 220587 393797 Y
1100(EPA
Sampling
Station)
Castlefinn
Bridge
M and S 226293 394582 Y
An individual record (i.e., row) is required for each monitoring and sampling point. Acceptable
file formats include Excel, Access or other upon agreement with the Agency. A standard Excel
template can be downloaded from the EPA website at www.epa.ie. This data should be
submitted to the Agency on a separate CD-Rom containing sections B.1, B.2, B.3, B.4, B.5, C.1,
D.2 and F.2.
E.4 Sampling Data
Regulation 16(1)(h) of the Waste Water Discharge (Authorisation) Regulations 2007 requires all
applicants in the case of an existing waste water treatment plant to specify the sampling data
pertaining to the discharge based on the samples taken in the 12 months preceding the making of
the application.
Regulation 16(1)(l) of the regulations requires applicants to give details of compliance with any
applicable monitoring requirements and treatment standards.
The receiving waters into which the primary discharge from Killygordon WWTP takes place is
monitored by Donegal County Council. The design capacity of the WWTP is 600 p.e and is therefore
sampled 6 times/year. This programme is directed by the Urban Waste Water Treatment Regulation
requirements.
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Results of this monitoring is shown in the Text Schedule attachment F.1. Outlet monitoring results
since start of 2008 are shown on attachment E.4. A summary of results obtained are attached.
The results taken show the discharge to be in compliance with the requirements of the UWWT
Regulations of 25mg/lBOD, 35mg/lSS and 125mg/l COD. There were 2 occasions however when the
suspended solids level were slightly over the limit. The average concentration as seen on attachment
E.4 for the results shown give a 8mg/lBOD, 23mg/lSS and 58mg/lCOD.
Standard operating procedures for sampling methods/equipment calibration etc are also contained in
the text schedule attachment E.2.
Attachment E.4 should contain any supporting information.
Yes No Attachment included
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SECTION F: EXISTING ENVIRONMENT & IMPACT OF THE
DISCHARGE(S)
Advice on completing this section is provided in the accompanying Guidance Note.
Detailed information is required to enable the Agency to assess the existing receiving
environment. This section requires the provision of information on the ambient environmental
conditions within the receiving water(s) upstream and downstream of any discharge(s).
Where development is proposed to be carried out, being development which is of a class for the
time being specified under Article 24 (First Schedule) of the Environmental Impact Assessment
Regulations, the information on the state of the existing environment should be addressed in the
EIS. In such cases, it will suffice for the purposes of this section to provide adequate
cross-references to the relevant sections in the EIS.
An EIS was not required for this application. See Text Schedule Attachment F.1 for Habitats
Directive Article 6 Assessment.
F.1. Assessment of Impact on Receiving Surface or Ground Water
o Give summary details and an assessment of the impacts of any existing or proposed
emissions on the environment, including environmental media other than those into which
the emissions are to be made.
Killygordon Waste Water Treatment Plant was constructed in 2007 to provide Secondary Treatment
for wastewater generated within the Killygordon catchment. It replaced the old primary settlement
tank , which had been the method of sewage treatment since its construction in 1967. Since it’s
commissioning the quality of effluent discharging from the WWTP has been in compliance with the
requirements of the UWWT Regulations.
Results shown on attachment F.1 of the Text Schedule show little change between the upstream and
downstream Biochemical Oxygen Demand and Suspended Solids readings. The effluent quality
results from the discharge shows it to be in compliance with the requirements of the UWWT
Regulations of 25mg/lBOD, 35mg/lSS and 125mg/l COD. There were 2 occasions however when the
suspended solids level were slightly over the limit. The average concentration as seen on attachment
E.4 (for the results shown) give a 8mg/lBOD, 23mg/lSS and 58mg/lCOD.
o Details of all monitoring of the receiving water should be supplied via the following web
based link: http://78.137.160.73/epa_wwd_licensing/. Tables F.1(i)(a) & (b) should be
completed for the primary discharge point. Surface water monitoring locations upstream
and downstream of the discharge point shall be screened for those substances listed in
Tables F.1(i)(a) & (b). Monitoring of surface water shall be carried out at not less than
two points, one upstream from the discharge location and one downstream.
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See attachment F.1 for details
o For discharges from secondary discharge points Tables F.1(ii)(a) & (b) should be
completed. Furthermore, provide summary details and an assessment of the impacts of
any existing or proposed emissions on the surface water or ground (aquifers, soils, sub-
soils and rock environment), including any impact on environmental media other than
those into which the emissions are to be made.
Not applicable. There are no secondary discharge points.
o Provide details of the extent and type of ground emissions at the works. For larger
discharges to groundwaters, e.g., from Integrated Constructed Wetlands, large scale
percolation areas, etc., a comprehensive report must be completed which should include,
inter alia, topography, meteorological data, water quality, geology, hydrology, and
hydrogeology. The latter must in particular present the aquifer classification and
vulnerability. The Geological Survey of Ireland Groundwater Protection Scheme Dept of
the Environment and Local Government, Geological Survey of Ireland, EPA (1999)
methodology should be used for any such classification. This report should also identify
all surface water bodies and water wells that may be at risk as a result of the ground
discharge.
Not applicable. There are no ground emissions from the works.
o Describe the existing environment in terms of water quality with particular reference to
environmental quality standards or other legislative standards. Submit a copy of the most
recent water quality management plan or catchment management plan in place for the
receiving water body. Give details of any designation under any Council Directive or
Regulations that apply in relation to the receiving water.
The treated effluent from Killygordon WWTP discharges into the River Finn (01/F/01). In addition
to legislation under the Water Framework Directive(2000/60/EC) the river has been classified as a
Salmonid River under S.I. No 293/1988:European Communities(Quality of Salmonid Waters)
Regulations.
The receiving waters of the River Finn is a designated SAC.
The River Finn is located within the North Western International River Basin District in County
Donegal. This Subbasin Waterbody (waterbody code IE_XB_01_1) has an overall risk category under
the Water Framework Directive of 1a, Water Body “at risk”, overall status “Poor” and overall
objective to “restore”.
The environmental objective of “good status” to be achieved for surface waters, expressed in terms of
Q value, is a value of 4 or greater, by 2015. The EPA interim report on the biological survey of River
Quality(2004) gives a Q rating of 3-4 on the downstream sample from the WWTP at station 0900
“Bridge S. of Killygordon” indicating an unsatisfactory condition.
o Provide a statement as to whether or not emissions of main polluting substances (as
defined in the Dangerous Substances Regulations S.I. No. 12 of 2001) to water are likely
to impair the environment.
There is no evidence to suggest that there are sources within the Agglomeration or in the discharge
itself, which would lead to emissions of the main polluting substances (as defined in the dangerous
substances regulations S.I. No.12 of 2001) at levels, which would be likely to impair the environment.
o In circumstances where water abstraction points exist downstream of any discharge
describe measures to be undertaken to ensure that discharges from the waste water
works will not have a significant effect on faecal coliform, salmonella and protozoan
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pathogen numbers, e.g., Cryptosporidium and Giardia, in the receiving water
environment.
Not applicable. There are no abstraction points.
o Indicate whether or not emissions from the agglomeration or any plant, methods,
processes, operating procedures or other factors which affect such emissions are likely to
have a significant effect on –
(a) a site (until the adoption, in respect of the site, of a decision by the European
Commission under Article 21 of Council Directive 92/43/EEC for the purposes of
the third paragraph of Article 4(2) of that Directive) —
(i) notified for the purposes of Regulation 4 of the Natural Habitats
Regulations, subject to any amendments made to it by virtue of Regulation
5 of those Regulations,
(ii) details of which have been transmitted to the Commission in accordance
with Regulation 5(4) of the Natural Habitats Regulations, or
(iii) added by virtue of Regulation 6 of the Natural Habitats Regulations to the
list transmitted to the Commission in accordance with Regulation 5(4) of
those Regulations,
(b) a site adopted by the European Commission as a site of Community importance
for the purposes of Article 4(2) of Council Directive 92/43/EEC1 in accordance with
the procedures laid down in Article 21 of that Directive,
(c) a special area of conservation within the meaning of the Natural Habitats
Regulations, or
(d) an area classified pursuant to Article 4(1) or 4(2) of Council Directive
79/409/EEC2;
1Council Directive 92/43/EEC of 21 May 1992 on the conservation of natural habitats and
of wild fauna and flora (OJ No. L 206, 22.07.1992)
2Council Directive 79/409/EEC of 2 April 1979 on the conservation of wild birds (OJ No. L
103, 25.4.1979)
There are no such emissions within the agglomeration, which would have a significant effect on (a),
(b), (c) or (d) above. The result of monitoring carried out on the discharge from the WWTP display
levels, which should have no significant long-term effect on the receiving environment.
o Describe, where appropriate, measures for minimising pollution over long distances or in
the territory of other states.
Not Applicable.
o This section should also contain full details of any modelling of discharges from the
agglomeration. Full details of the assessment and any other relevant information on the
receiving environment should be submitted as Attachment F.1.
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There is no modelling of the discharge. Results of environmental monitoring are shown on
attachments F.1 and E3 of the Text Schedule.
Yes No Attachment included
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F.2 Tabular Data on Drinking Water Abstraction Point(s)
Applicants should submit the following information for each downstream or downgradient
drinking water abstraction point. The zone of contribution for the abstraction point should be
delineated and any potential risks from the waste water discharge to the water quality at that
abstraction point identified.
ABS_CD AGG_SERVED ABS_VOL PT_CD DIS_DS EASTING NORTHING VERIFIED
Abstraction
Code
Agglomeration
served
Abstraction
Volume in m3/day
Point
Code Provide
label ID’s
Distance
Downstream in meters
from Emission
Point to
Abstraction
Point
6E-digit
GPS Irish National
Grid
Reference
6N-digit GPS
Irish National Grid
Reference
Y = GPS
used N = GPS
not used
Note: Attach any risk assessment that may have been carried out in relation to the abstraction point(s)
listed.
An individual record (i.e. row) is required for each abstraction point. Acceptable file formats
include Excel, Access or other upon agreement with the Agency. A standard Excel template can
be downloaded from the EPA website at www.epa.ie. This data should be submitted to the
Agency on a separate CD-Rom containing sections B.1, B.2, B.3, B.4, B.5, C.1, D.2 and E.3.
Attachment F.2 should contain any supporting information.
Not applicable.
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SECTION G: PROGRAMMES OF IMPROVEMENTS
Advice on completing this section is provided in the accompanying Guidance Note.
G.1 Compliance with Council Directives
Provide details on a programme of improvements to ensure that emissions from the agglomeration
or any premises, plant, methods, processes, operating procedures or other factors which affect
such emissions will comply with, or will not result in the contravention of the;
• Dangerous Substances Directive 2006/11/EC,
• Water Framework Directive 2000/60/EC,
• Birds Directive 79/409/EEC,
• Groundwater Directives 80/68/EEC & 2006/118/EC,
• Drinking Water Directives 80/778/EEC,
• Urban Waste Water Treatment Directive 91/271/EEC,
• Habitats Directive 92/43/EEC,
• Environmental Liabilities Directive 2004/35/EC,
• Bathing Water Directive 76/160/EEC, and
• Shellfish Waters Directive (79/923/EEC).
Killygordon Waste Water Treatment Plant was constructed in 2007 to provide Secondary Treatment
for wastewater generated within the Killygordon catchment. It replaced the old primary settlement
tank which had been the method of sewage treatment since its construction in 1967.
The WWTP has a design capacity of 600PE and serves an existing population equivalent of 561.
There are currently two planning permission for a total of 59 houses which need the inclusion of a
pump station in order that the development may be serviced by the sewage works. A specific
development charge has been levied on the planning permission so as to ensure that works necessary
to serve these developments can be carried out.
The long term development of the area would see waste water from Crossroads also being treated at
Killygordon WWTP. Phase 2 of the WWTP would need to be implemented before this could proceed.
This would involve the expansion of the WWTP by the inclusion of an additional SBR and associated
equipment and increased sludge capacity. It would also require the construction of a municipal waste
water pumping station in Crossroads to transfer all waste water to Killygordon. These works are
proposed to be delivered by a developer led scheme. A special development contribution scheme is in
place so as to allow the collection of the necessary funding.
It is not possible at this time to state a timeframe for the project but once complete will cater for waste
water treatment within the Killygordon/Crossroads catchmant area.
Attachment G.1 should contain the most recent programme of improvements, including a copy
of any approved funding for the project and a timeframe for the completion of the necessary
works to take place.
Yes No Attachment included
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G.2 Compliance with Water Quality Standards for Phosphorus Regulations (S.I. No.
258 of 1998).
Provide details on a programme of improvements, including any water quality management plans or catchment management plans in place, to ensure that improvements of water quality required
under the Water Quality Standards for Phosphorous Regulations (S.I. No. 258 of 1998) are being
achieved. Provide details of any specific measures adopted for waste water works specified in
Phosphorus Measures Implementation reports and the progress to date of those measures. Provide
details highlighting any waste water works that have been identified as the principal sources of pollution under the P regulations.
Attachment G.2 should contain the most recent programme of improvements and any
associated documentation requested under Section G.3 of the application.
Yes No Attachment included
See G.1 above for details ����
G.3 Impact Mitigation
Provide details on a programme of improvements to ensure that discharges from the agglomeration
will not result in significant environmental pollution.
Attachment G.3 should contain the most recent programme of improvements, including a copy
of any approved funding for the project and a timeframe for the completion of the necessary
works to take place.
Yes No Attachment included
See G.1 above for details ����
G.4 Storm Water Overflow
Provide details on a programme of improvements to ensure that discharges other than the primary
and secondary discharges comply with the definition of ‘storm water overflow’ as per Regulation 3
of the Waste Water Discharge (Authorisation) Regulations, 2007.
Attachment G.4 should contain the most recent programme of improvements, including a copy
of any approved funding for the project and a timeframe for the completion of the necessary
works to take place.
Yes No Attachment included
Not applicable. There are no storm water
overflows. ����
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Killygordon Waste Water Treatment Plant
Licence Application
Text Schedule July 2011 – FI Update
Text number Attachment Number Title
KLG/LA/B6(i) B.6 Copy of planning
permission PG05/808
KLG/LA/B8(i) B.8 Site Notice
KLG/LA/B9(i) B.9 PE estimation
KLG/LA/C1(i) C.1 SOP – P.H.
KLG/LA/C1(ii) C.1 SOP – B.O.D.
KLG/LA/C1(iii) C.1 SOP – C.O.D.
KLG/LA/C1(iv) C.1 SOP – S.S.
KLG/LA/C1(v) C.1 SOP – NH3, NO2,
NO3, etc
KLG/LA/C1(vi) C.1 SOP – Laboratory
Information System
KLG/LA/C1(vii) C.1 EPA Environmental
Intercalibration
Programme - Register
of Quality Approved
Laboratories
Submitting Data to the
EPA (2006 Data)
KLG/LA/C1(viii) C.1 Quality Manual
KLG/LA/C1(ix) C.1 Principal elements in
SBR 600pe Waste
water Treatment Plant
KLG/LA/E2(i) E.2 Equipment Calibration
Schedule
Comhairle Chontae Dhún na nGall
Donegal County Council Laboratory Tel: 074 9122787, 9122404, 9122423 Fax 074 91 61304, 9122423
www.donegal.ie
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KLG/LA/E2(ii) E.2 SOP -Waste Water
Sampling Methods
KLG/LA/E2(iii) E.2 SOP – Reception and
Handling of Samples
KLG/LA/E3(i) E.3 EPA summary results of
sampling 2001-2006
KLG/LA/E4(i) E.4 Outlet Monitoring
Results 2007-08
KLG/LA/F1(i) F.1 Upstream and
Downstream Sample
Monitoring
KLG/LA/F1(ii) F.1 Habitats Directive
Article 6 Assessment
KLG/LA/G1 GN Foyle Water Quality
Management Plan
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Location Lab. Ref Date BOD SS NH3(as
N) Nitrate (as N) Nitrite (as N) Ortho P Total P
(mg/l) (mg/l) (mg/l) (mg/l) (mg/l) (mg/l) (mg/l)
Killygordon - downstream 082501273 29/01/2008 1.11 5.4 <0.05 0.17 0.01 <0.01 0.017
Killygordon - downstream 082502185 25/03/2008 1.43 0.6 <0.05 0.211 0.01 <0.01 0.011
Killygordon - downstream 082504653 22/07/2008 0.28 3.4 <0.05 0.1 0.018 <0.01 0.019
Killygordon - downstream 082505708 12/09/2008 1.44 4 <0.05 <0.05 <0.01 <0.01 0.017
Killygordon - downstream 082506688 28/10/2008 1.03 0.25 <0.05 0.2 <0.01 <0.01 0.03
Killygordon - downstream 092501168 20/01/2009 1.13 7.6 <0.05 0.159 <0.01 <0.01 0.034
Killygordon - downstream 092501645 18/02/2009 0.7 0.8 <0.05 0.238 <0.01 <0.01 0.032
Killygordon - downstream 092506638 17/12/2009 0.19 1 <0.05 0.172 <0.01 <0.01
Killygordon - upstream 082501271 29/01/2008 1.26 5.6 <0.05 0.14 0.013 <0.01 <0.01
Killygordon - upstream 082502182 25/03/2008 1.2 0.4 <0.05 0.215 <0.01 <0.01 <0.01
Killygordon - upstream 082503250 23/05/2008 0.87 2.8 0.1 0.34 0.021 <0.01 0.04
Killygordon - upstream 082504650 22/07/2008 0.3 3 <0.05 <0.05 0.017 <0.01 <0.01
Killygordon - upstream 082505706 12/09/2008 1.22 4 <0.05 <0.05 <0.01 <0.01 0.017
Killygordon - upstream 082506685 28/10/2008 1.04 0.75 <0.05 0.36 <0.01 <0.01 0.03
Killygordon - upstream 092501165 20/01/2009 0.58 3.6 0.06 0.187 <0.01 <0.01 0.018
Killygordon - upstream 092501642 18/02/2009 0.76 0.6 <0.05 0.34 0.016 <0.01 0.032
Killygordon - upstream 092506635 17/12/2009 0.47 0.25 <0.05 0.218 <0.01 <0.01
Text No Attachment
No
Description Date Check By
KLG/LA/F1(i)
Attachment F.1
Upstream and Downstream
Sample Monitoring
01/03/10
Donal Casey
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Executive Summary
Article 6 assessments are required under the Habitats Directive (92/43/EEC), and are required
where a plan or project may give rise to significant effects upon a Natura 2000 site. Natura
2000 sites are those identified as sites of Community importance designated under the
Habitats Directive (Special Areas of Conservation, here after referred to as SACs) or the
Birds Directive (Special Protection Areas, here after referred to as SPAs). In the case of the
present assessment, Ramsar sites are also included by way of best practice. It is important to
note that the phrase ‘Appropriate Assessment’ is sometimes used more loosely to refer to the
whole process set out under Articles 6(3) and 6(4) of the Habitats Directive (Dodd et al.,
2008), and therefore note that for the present assessment the term ‘Article 6 assessment’ will
be used, not ‘Appropriate Assessment’ (which refers to Stage 2 in the sequence under Article
6 assessment).
Guidance on Strategic Environmental Assessment (SEA) produced by the EPA (EPA, 2008)
provides a useful definition of Article 6 assessments (referred to as appropriate assessment in
that document) (EPA, 2008): “An assessment based on best scientific knowledge, of the
potential impacts of the plan on the conservation objectives of any Natura 2000 site
(including Natura 2000 sites not situated in the area encompassed by the draft plan or
scheme) and the development, where necessary, of mitigation or avoidance measures to
preclude negative effects”. Importantly, an Article 6 assessment has a narrow focus i.e. the
maintenance of the integrity of the site and assessing the significance of the effects on
designated interest features and the conservation objectives of the site. It is a protection led
assessment and is carried out using the precautionary principle.
Text No Attachment No Description Date Check By
KLG/LA/F1(ii) Attachment F.1 Habitats Directive Article 6
Directive
19/08/2011 Donal Casey
Habitats Directive Article 6 Assessment for
Waste Water Discharge License
Killygordon
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The assessment of the present proposal for licensing the Waste Water Discharge at
Killygordon concluded the following:
The screening process has been undertaken to identify the qualifying interests on the R. Finn
SAC Natura 2000 site and potential impacts arising from the Killygordon Wastewater
treatment plant.
The process has shown that it is unlikely there is any significant effects on the two species
listed as water dependant qualifying interests on the Natura 2000 site arising from the
Killygordon Wastewater Treatment Plant. It is unlikely that there will be ‘in combination’
negative effects from any other additional plans or developments in the catchment. The
current operation of the plant in question is desirable in order to mitigate the impact of what
would otherwise be untreated waste water generated by the Killygordon agglomeration. The
consequences of not operating the plant would have a far more significant negative effect on
this Natura 2000 site hence its continued operation is essential.
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Introduction
Article 6 is one of the most important articles of the Habitats Directive in determining the
relationship between conservation and site use. Article 6(3) requires that “Any plan or
project not directly connected with or necessary to the conservation of a site but likely to
have a significant effect thereon, either individually or in combination with other plans or
projects, shall be subject to appropriate assessment of its implications for the site in view of
the site’s conservation objectives.” The purpose of this report is to describe how that Article
6 assessment was carried out, and also to detail the results and conclusions from the
assessment.
Waste Water Discharge (Authorisation) Regulations
Local Authorities are required to carry out an Appropriate Assessment as per article 6 of the
Habitats Directive (92/43/EEC (2000)) in relation to waste water authorisations pursuant to
the Waste Water Discharge (Authorisation) Regulations, 2007 (S.I. No. 684 of 2007).
The specific objectives of the WWDA Regulations are contained within the regulations.
Article 6 assessment
The Council Directive 92/43/EEC on the Conservation of Natural Habitats and of Wild Fauna
and Flora better known as “The Habitats Directive” provides the framework for legal
protection for habitats and species of European importance. Articles 3 to 9 provide the
legislative means to protect habitats and species of Community interest through the
establishment and conservation of an EU-wide network. The Habitats Directive and the
Birds Directive and sites designated under them form this network of European protected
sites that are better known as the Natura 2000 network. This consists of;
Special Areas of Conservation (SACs) for flora, fauna and habitats of Community interest
under the EU Habitats Directive;
Special Protection Areas (SPAs) for rare, vulnerable or migratory birds under the EU Birds
Directive;
Sites that are being considered for designation as one of the above are referred to as cSAC
(candidate) or pSPA (proposed).
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Ramsar sites are wetlands of global importance, listed under the Convention on Wetlands of
International Importance. Ramsar sites are contained within Natura 2000 sites and for that
reason, and in line with best practice, Ramsar sites, if present would have been included in
this assessment.
Article 6 sets out provisions which govern the conservation and management of Natura 2000
sites. Article 6(3) and 6(4) of the Habitats Directive set out the decision-making tests for
plans and projects likely to affect Natura 2000 sites. Article 6(3) establishes the requirement
for Appropriate Assessment:
“Any plan or project not directly connected with or necessary to the management of the
[Natura 2000] site but likely to have a significant effect thereon, either individually or in
combination with other plans and projects, shall be subjected to appropriate assessment of its
implications for the site in view of the site’s conservation objectives. In light of the
conclusions of the assessment of the implication for the site and subject to the provisions of
paragraph 4, the competent national authorities shall agree to the plan or project only after
having ascertained that it will not adversely affect the integrity of the site concerned and, if
appropriate, after having obtained the opinion of the general public”
This assessment is underpinned by the precautionary principle, especially in the assessment
of potential impacts and their resolution. If it is not possible to rule out a risk of harm on the
evidence available then it is assumed a risk may exist and it needs to be dealt with in the
appropriate assessment process.
Stages of the Article 6 assessment
The stages of an Article 6 assessment are outlined in the European Commission
Methodological Guidance on the provision of Article 6(3) and 6(4) of the ‘Habitats’ Directive
92/43/EEC (EC 2001) and the European Commission Guidance ‘Managing Natura 2000
Sites’. These are set out below in line with EPA guidance on Appropriate Assessment for
Waste Water Discharge Licensing.
Stage 1 - Screening
Step 1: Management of the site. In the case of all waste water discharges the project is not
connected with, or necessary to the management of a Natura 2000 site
Step 2: Description of the Project (in this case the Killygordon WWTP) and identification of
European sites that may be affected (including ‘in combination’ effects)
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Step 3: Characteristics of the site identifying areas where the project may impact on European
sites.
Step 4: Assessment of Significance. Assessment of the likelihood of significant effects of the
project on European sites, including individual and cumulative impacts. Exclusion of site
where it can be objectively concluded that there will be no significant effects and hence no
requirement to proceed to further stages.
Stage 2 - Appropriate Assessment (AA)
Step 1: Information collation of likely effects of project and impacts on European site.
Step 2: Description of the Natura 2000 sites, including qualifying interests.
Step 3: Identification of the conservation objectives for of these sites and potential significant
impacts likely to occur from the proposal
Step 4: Identification and assessment of mitigation measures against any likely adverse
effects of the Project.
Stage 3 - Assessment of alternative solutions
Step 1: Identification of alternative solutions
Step 2: Assessment of alternative solutions
Stage 4 – Imperative Reasons of Overriding Public Interest
Confirm that there are a) imperative reasons of overriding public interest and b) human health
or safety considerations or important environmental benefits. If this is so then compensation
measures are required for any remaining adverse effect.
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Results of Killygordon WWTP Assessment
Stage 1 –Screening
Step 1: Management of the Site.
The project is a WWTP and therefore is not directly connected with or necessary for the
management of the European sites involved.
Step 2: Description of Project and European Sites
Description of the Project
A full description of the project is provided in Sections A and C of the WWD application and
in addition the project is briefly outlined below for convenience.
Killygordon Waste Water Treatment Plant was constructed in 2007 to provide Secondary
Treatment for wastewater generated within the Killygordon catchment. It replaced the old
primary settlement tank which had been the method of sewage treatment since its
construction in 1967.
The new scheme provided for a new treatment plant . There was no upgrade to the existing
sewer network. The entire network drains under gravity to the WWTP located to the East of
the Village. There are no combined sewer overflows or pump stations on the network under
the control of Donegal County Council. There is a storm water overflow bypass at the intake
to the works which discharges directly to the old septic tank on site which has been
refurbished for this purpose as part of the new upgrade.
The WWTP contains the following elements.
- intake collection manhole
- intake works containing manually racked screen
- storm water overflow bypass facility
- flow measurement and intake sampler
- pump sump
- treatment unit(SBR Tank)
- effluent flow measurement and sampling chamber
- sludge holding tank
Storm tank
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A layout of the Treatment plant is shown in Attachment C of the drawing schedule of the
Application. The incoming sewer discharges to the inlet collection manhole which contains a
penstock for inlet works maintenance. The flow moves forward through the manually raked
screens and splits into 2 streams. Each stream is 600PE. (The second flow stream is to be
used for future upgrade). Flows in excess of 3times the Dry Weather Flow(DWF) pass into
the storm tank. Measured flows up to 3DWF pass into the pump sump. The pump sump has a
capacity of 2 hours at 3 DWF. The waste water then passes to the treatment system. A
sequential batch reactor is adopted as the form of treatment. Most activated sludge plants
perform the two fundamental aspects of the activated sludge process in two tanks. SBR’s
allow for both processes to be carried out in one tank.
This process allows aeration, settlement and decanting to occur employing a five-stage cycle:
fill, react, settle, empty and rest.
Waste Water enters the reactor during the fill stage; it is aerobically treated in the react stage;
the biomass settles in the settle stage; the supernatant is decanted during the empty stage;
sludge is withdrawn from the reactor during the rest stage; and the cycle commences again
with a new fill stage.
European Natura 2000 Sites
The Killygordon WWTP discharges into the River Finn which is an SAC. This site
comprises almost the entire freshwater element of the Finn and its tributaries– the Corlacky,
the Reelan sub-catchment, the Sruhamboy, Elatagh, Cummirk and Glashagh, and also
includes Lough Finn, where the river rises. The spawning grounds at the headwaters of the
Mourne and Derg Rivers, Loughs Derg and Belshade and the tidal stretch of the Foyle north
of Lifford to the border are also part of the site. The Finn and Reelan, rising in the Bluestack
Mountains, drain a catchment area of 195 square miles. All of the site is in Co. Donegal. The
underlying geology is Dalradian Schists and Gneiss for the most part though quartzites and
Carboniferous Limestones are present in the vicinity of Killygordon. The hills around Lough
Finn are also on quartzite. The mountains of Owendoo and Cloghervaddy are of granite
felsite and other intrusive rocks rich in silica. There are many towns along the river but not
within the site. These include Lifford, Killygordonn, Stranolar and Ballybofey. The site is a
candidate SAC selected for active blanket bog, lowland oligotrophic lakes, wet heath and
transition mires all habitats listed on Annex I of the E.U. Habitats Directive. The site is also
selected for the following species listed on Annex II of the same directive – Atlantic Salmon
and Otter.
Step 3: Potential Impacts
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The qualifying interests of the River Finn SAC have been identified and tabulated below
(Table 1.0) along with an assessment of water dependence (Curtis et al 2006. North South
Shared Aquatic Resource (NS Share) Register of Protected Areas – Report on the ecological
requirements of water dependent habitats and species designated under the Habitats Directive
NS Share T5 (2)-2.1). The water dependent qualifying interests that could potentially be
impacted by the Killygordon WWTP discharge are the Atlantic Salmon – Salmo
salar,(Species No1106) and the Otter-Lutra lutra ( Species no 1355)
Cumulative, Direct, Indirect, Short & Long Term Effects
The Ballybofey Stranorlar discharge is over 11 Km upstream and hence Ballybofey
Stranorlar is not considered to be creating any significant Cumulative, Direct, Indirect,
Short& Long Term Effects with the Killygordon discharge. The overall water quality of the
River Finn is regarded as moderate with some stretches regarded a poor on the basis of the
2008 EPA report. Macroinvertebrate sampling is the main quality driver. There is ongoing
work on identifying pollution sources of the upper reaches of the catchment where sheep
dipping and forestry are possible causes of less than good status Nutrient discharges from
Agriculture in the catchment are a potential source of eutrophication and as such are subject
to the Good Agricultural Practice Regulations. These regulations (both current and any future
amendments) have been agreed as the appropriate Measure for Agriculture under the Water
Framework Directive Programme of Measures and will be incorporated into the River Basin
District management Plans A plan to protect and restore the otter population to early 1980s
levels nationally has been published by NPWS (see ref. list) This includes references to
mitigating the effect of wastewater discharges.
Step 4.0 Likely Significance of Impacts
Atlantic Salmon
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All salmon spawn naturally in freshwater. Spawning typically occurs in the headwater and
tributary streams of rivers, though it can happen anywhere in a river if the substrate is
suitable. The migration to suitable habitat may commence up to a year before spawning takes
place in autumn-winter, salmon ceasing to feed, directing all their energy instead to
reproduction. Fertilised eggs hatch in spring normally during March-April developing into
free swimming fry within 3-6 weeks. They then quickly develop into parr and feed on aquatic
insects and grow for one to three years in their natal stream. They then pass through a process
known as smolting which includes internal changes in the salt-regulating mechanisms of the
body. The smolts become silvery and change from swimming against the current to moving
with it. These adaptations prepare the smolt for its journey to the oceans and the next phase of
its life cycle. After one to three years at sea feeding on fish the now mature salmon returns
to its natal stream to spawn and thereby complete the life cycle of the species.
During their life cycle salmon are subject to a wide range of pressures. These includes water
quality issues in rivers as a result of point and diffuse source pollution. Disease and parasitic
sea lice can impact on their numbers as well as unsustainable fishing practices and other
anthropogenic activities which impact on water quality and habitat.
The Loughs Agency who are the Fishery Board for the Finn catchment in their 2008 report on
status of the Atlantic Salmon in the River Finn regard the species as at Favourable
Conservation Status.
In the NPWS site synopsis it states “Commercial netting on the Foyle does not begin until
June and this gives spring fish a good opportunity to get into the Finn. The Finn is important
in an international context in that its populations of spring salmon appear to be stable while
declining in many areas of Ireland and Europe”.
Given the scale of the volumetric and nutrient load factors involved in the Killygordon
discharge it is unlikely therefore the discharge is having a significant effect on the receiving
waters of the River Finn. Overall therefore there is no evidence to suggest that the discharge
is having an impact on the status of the Atlantic salmon within the R Finn SAC.
Otter:
The ecology of otters has been the subject of a project under the LIFE Nature programme of
the European Commission, published by Life in UK Rivers. The study shows that otters
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require huge territories. Quantities of prey dictate numbers of otters and any factor that
impacts on fish stock numbers can have significant impact. A little eutrophication favours
the species. The food taken by otters has been the subject of a number of studies, and the
main prey of the otter includes fish, frogs, crayfish and eels. Chemical vulnerability relates to
prey (principally fish) and the possibility of PCB contamination. There is no known source
of chemical pollution within the catchment of the Killygordon Treatment Works. The site
synopsis states the otter is widespread throughout the system. Otters are very mobile and the
level of human activity in the area is likely to be having a more prevalent effect on the local
presence of otters within the immediate vicinity of the discharge. Given the scale of the
volumetric and nutrient load factors involved in the Killygordon discharge it is unlikely
therefore the discharge is having a significant effect on the otter population of the catchment.
Other Policies, Plans or Projects
There are proposals for further development Phase 2 of the scheme aimed at including the
sewage from the village of Crossroads into the Killygordon plant. ( See Section C of the
Application). It is unlikely that this will take place within the foreseeable future. A possible
target date is 2021.
Conclusion
The screening process has been undertaken to identify the qualifying interests on the
receiving waters within Natura 2000 site and potential impacts arising from the Killygordon
Wastewater treatment plant. None of the water dependant species have been identified as
being significantly impacted by the current facility. The continued operation of the plant in
question is highly desirable in order to protect, improve or maintain the current conservation
status of Qualifying interest of the Natura 2000 site involved, and the consequences of not
operating the plant would have a far more significant negative effect on this site. In
conclusion the Appropriate Assessment process has determined that the Killygordon WWTP
discharge does not adversely impact in any significant manner on the Natura 2000 site, the
relevant qualifying interests or conservation objectives.
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TABLE 1.0. The qualifying interests of the River Finn SAC are listed in the table below
along with an assessment of their water dependence and any potential significant effects of
the Ardara WWTP.
Code Qualifying Interest Water Dependency Potential Significant Effect
3110 Lowland Oligotrophic lakes
Surface Water Dependant lake
ecosystem
No impact of wastewater
discharge
7130 Active blanket bog, Water Dependant Terrestrial
ecosytem
No impact of wastewater
discharge
4010 Lowland wet heath Water Dependant Terrestrial
ecosytem
No impact of wastewater
discharge
7140 Transition mires Water Dependant Terrestrial
ecosytem
No impact of wastewater
discharge
1355 Otter (Lutra lutra) Surface Water Dependent: Rivers
and Lakes. Mild eutrophication
favours otters.
Chemical vulnerability relates to
prey (principally fish) and possibility
of PCB contamination.
Any factor that impacts on fish stock
numbers
Potential impact of waste water
discharge
1106 Atlantic Salmon (Salmo
salar)
Surface water dependant.
Freshwater dependant and marine
water dependant during stages of
life cycle
Potential impact of waste water
discharge
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References
Dodd, A.M., Cleary, B.E., Dawkins, J.S., Ferry, C.D., and Williams, G.M. 2008. The
Appropriate Assessment of Plans in Northern Ireland: a guide to why, when and how to do it.
The RSPB, Sandy.
European Communities. 2000. Managing Natura 2000 sites. The provisions of Article 6 of
the Habitats Directive 92/43/EEC. Luxembourg.
European Communities. 2002. Assessment of plans and projects significantly affecting
Natura 2000 sites. Methodological guidance on the provisions of Article 6(3) and (4) of the
Habitats Directive 92/43/EEC. Luxembourg.
Environmental Protection Agency. 2008. Strategic Environmental Assessment – SEA Pack.
08/05/08
National Parks and Wildlife Service. 2008. The status of EU protected habitats and species in
Ireland. DEHLG.
Curtis et al 2006. North South Shared Aquatic Resource (NS Share) Register of Protected
Areas – Report on the ecological requirements of water dependent habitats and species
designated under the Habitats Directive NS Share T5 (2)-2.1
Otter Survey of Ireland 2005/2005 Irish Wildlife manuals No 23 NPWS ISSN 1393-6670
Loughs Agency of the Foyle Carlingford and Irish Lights Commission: River Finn and
Tributaries Catchment Status Report 2008 Report, Reference LA/CSR/09/09
www.ramsar.org
www.wetlands.org
www.birdlife.org
www.antaisce.org
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