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M/s Mathrubhuumi Developers SURVEY NOS. 16/ P, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 33/P, 34/P, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45/P, 46, 47, 48, 49, 51, 52, 53, 54, 55, 56, 57, 58, 59(p), 60, 61, 62/P, 63/P, 64, 65, 66, 67/P,& 69/P, 70, 71, 72(p), 73 to 76, 77(p), 78 to103, 105 to108, 109(p), 112, 114 to 123 PANGRA, NIZAMABAD DISTRICT, TELANGANA 1. FORM I 2. FORM I A Submitted By M/s. Mathrubhuumi Developers Plot no.Z - 1, Mahadevapuram, Gajularamaram, Opp. Sri Sri Bhakta Veera Anjaneya Swamy Temple, Qutbullapur, Hyderabad-500055. Studies & Documentation by M/s Team Labs and Consultants (An ISO Certified Organization) B-115 -117 & 509, Annapurna Block, Aditya Enclave, Ameerpet, Hyderabad- 500 038 Phone: 91-040-23748555/616 Fax : 91-040-23748666 e-mail: [email protected] SUBMITTED TO STATE LEVEL ENVIRONMENT IMPACT ASSESSMENT AUTHORITY TELANGANA GOVERNMENT OF INDIA

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M/s Mathrubhuumi DevelopersSURVEY NOS. 16/ P, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 33/P, 34/P, 36,

37, 38, 39, 40, 41, 42, 43, 44, 45/P, 46, 47, 48, 49, 51, 52, 53, 54, 55, 56, 57,58, 59(p), 60, 61, 62/P, 63/P, 64, 65, 66, 67/P,& 69/P, 70, 71, 72(p), 73 to

76, 77(p), 78 to103, 105 to108, 109(p), 112, 114 to 123

PANGRA, NIZAMABAD DISTRICT, TELANGANA

1. FORM I

2. FORM I A

Submitted ByM/s. Mathrubhuumi DevelopersPlot no.Z - 1, Mahadevapuram,Gajularamaram,Opp. Sri Sri Bhakta Veera Anjaneya Swamy Temple,Qutbullapur,Hyderabad-500055.

Studies & Documentation byM/s Team Labs and Consultants(An ISO Certified Organization)B-115 -117 & 509, Annapurna Block,Aditya Enclave, Ameerpet,Hyderabad- 500 038Phone: 91-040-23748555/616Fax : 91-040-23748666e-mail: [email protected]

SUBMITTED TOSTATE LEVEL ENVIRONMENT IMPACT ASSESSMENT AUTHORITY

TELANGANAGOVERNMENT OF INDIA

FI - 1

APPENDIX I

(See paragraph – 6) FORM 1S.No Item Details

1 Name of the Project/s M/s. Mathrubhuumi Developers2

S.No. in the ScheduleB category(Expected cost of the project: 18 crores)

3 Proposed capacity/area/length/tonnage to be handled/commandarea/lease area/number of wells tobe drilled

Annexure I

4 New/Expansion/Modernization New5 Existing Capacity/Area etc. NA6 Category of Project i.e 'A' or 'B' B category7 Does it attract the general condition?

If yes, please specify No8 Does it attract the Specific condition?

If yes, please specify. No9 Location

Plot/Survey/Khasra No. 16/ P, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27,33/P, 34/P, 36, 37, 38, 39, 40, 41, 42, 43,44, 45/P, 46, 47, 48, 49, 51, 52, 53, 54, 55,56, 57, 58, 59(p), 60, 61, 62/P, 63/P, 64,65, 66, 67/P,& 69/P, 70, 71, 72(p), 73 to76,77(p), 78 to 103, 105 to 108, 109(p), 112,114 to 123

Village PangraTehsil NizamabadDistrict Nizamabad DistrictState Telangana

10 Nearest railway station/airport alongwith distance in kms.

Nizamabad railway station at a distance of1.8 km

11 Nearest Town, City, DistrictHeadquarters along with distance inkms.

Nizamabad

12 Village Panchayats, Zilla Parishad,Municipal Corporation, Local body(complete postal address withtelephone nos. to be given)

Pangra panchayat

13 Name of the Applicant Mr. D.Girivardhan Reddy14

Registered Address

M/s. Mathrubhuumi DevelopersPlot no.Z - 1, Mahadevapuram,Gajularamaram,Opp. Sri Sri Bhakta Veera Anjaneya SwamyTemple,Qutbullapur, Hyderabad-500055.

FI - 2

S.No Item Details15

Address for Correspondence:

M/s. Mathrubhuumi DevelopersPlot no.Z - 1, Mahadevapuram,Gajularamaram,Opp. Sri Sri Bhakta Veera Anjaneya SwamyTemple,Qutbullapur, Hyderabad-500055.

Name Mr. D.Girivardhan ReddyDesignation(Owner/Partner/CEO) Managing Director

Address

M/s. Mathrubhuumi DevelopersPlot no.Z - 1, Mahadevapuram,Gajularamaram,Opp. Sri Sri Bhakta Veera Anjaneya SwamyTemple,Qutbullapur, Hyderabad-500055.

Pin Code 500 055E-mail [email protected] Number 9908536999Fax No.

16 Details of alternative Sites examined, ifany. Location of these sites should beshown on a topo sheet.

Village-District-StateNA

17 Interlinked Projects No18 Whether separate application of

interlinked project has been submitted?19 If yes, date of submission20 If no, reason21 Whether the proposal involves

approval/clearance under: if yes, detailsof the same and their status to be given.(a) The Forest (Conservation) Act, 1980?(b) The Wildlife (Protection) Act, 1972 ?(c) The C.R.Z Notification, 1991 ?

No

22 Whether there is any GovernmentOrder/Policy relevant/relating to thesite?

No

23 Forest land involved (hectares) No24 Whether there is any location pending

against the project and /or land in whichthe project is propose to be set up?(a) Name of the Court(b) Case No(c) Orders/directions of the Court, if anyand its relevance with the proposedproject.

No

FI - 3

(II) Activity

1. Construction, operation or decommissioning of the Project involving actions, which willcause physical changes in the locality (topography, land use, changes in water bodies,etc.)

S.No. Information/Checklist confirmation Yes/No

Details thereof (withapproximate quantities /rates,wherever possible) with sourceof information data

1.1 Permanent or temporary change inland use, land cover or topographyincluding increase in intensity of landuse (with respect to local land useplan)

Yes The site area is located inPangra, Nizamabad District,Telangana. The present landuse is Residential. Presently theland is barren and is not used forany productive purpose. Theproposed project shall enhancethe land cover.

1.2 Clearance of existing land, vegetationand buildings?

No The land is barren containingmainly shrubs and bushes. Thesame shall be cleared.

1.3 Creation of new land uses? No The present land use isResidential.

1.4 Pre-construction investigations e.g.bore houses, soil testing?

Yes Yes Boreholes shall be drilled forground water abstraction.

1.5 Construction works? No

1.6 Demolition works? No

1.7 Temporary sites used for constructionworks or housing of constructionworkers?

No

1.8 Above ground buildings, structures orearthworks including linear structures,cut and fill or excavations

No Land Use Analysis Annexure-ICut & Fill Quantity: Annexure - II

1.9 Underground works including mining ortunneling?

No

1.10 Reclamation works? No1.11 Dredging? No1.12 Offshore structures? No1.13 Production and manufacturing

processes?No

1.14 Facilities for storage of goods ormaterials?

No

1.15 Facilities for treatment or disposal ofsolid waste or liquid effluents?

Yes The wastewater shall be treatedand reused for on land irrigation

FI - 4

S.No. Information/Checklist confirmation Yes/No

Details thereof (withapproximate quantities /rates,wherever possible) with sourceof information datapurpose. The excess treatedwater if any shall be let out intovillage sewer lines. The waterbalance, water recyclingquantities and the designdetails of sewage treatmentplant are presented in Annexure–IIIThe garbage shall be collectedand the collected garbage shallbe sent to Pangra grampanchayat. The garbagemanagement plan is enclosed inAnnexure – IV.

1.16 Facilities for long term housing ofoperational workers?

No Temporary accommodation isprovided for the workers.

1.17 New road, rail or sea traffic duringconstruction or operation?

No

1.18 New road, rail, air waterborne or othertransport infrastructure including newor altered routes and stations, ports,airports etc?

No

1.19 Closure or diversion of existingtransport routes or infrastructureleading to changes in trafficmovements?

No

1.20 New or diverted transmission lines orpipelines?

No

1.21 Impoundment, damming, culverting,realignment or other changes to thehydrology of watercourses or aquifers?

No The local hydrology shall beconsidered while designing thestorm water drains.

1.22 Stream crossings? No1.23 Abstraction or transfers of water form

ground or surface waters?Yes The domestic water

requirement during occupationshall be drawn from Rural watersupply. Ground water shall beused during construction.

1.24 Changes in water bodies or the landsurface affecting drainage or run-off?

No The proposed storm waterdrains shall consider increasedrun off due to the project andshall be provided with sufficientnumber of collection sumps andrainwater harvesting structures.

FI - 5

S.No. Information/Checklist confirmation Yes/No

Details thereof (withapproximate quantities /rates,wherever possible) with sourceof information data

1.25 Transport of personnel or materials forconstruction, operation ordecommissioning?

Yes Trucks shall be used fortransporting the materials.

1.26 Long-term dismantling ordecommissioning or restoration works?

No

1.27 Ongoing activity duringdecommissioning which could have animpact on the environment?

No

1.28 Influx of people to an area in eithertemporarily or permanently?

Yes The local area is developing at afaster pace due to thecommercial/residential areadevelopment in the surroundingareas.

1.29 Introduction of alien species? No

1.30 Loss of native species or geneticdiversity?

No

1.31 Any other actions? No

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2. Use of Natural resources for construction or operation of the Project (such as land, water,materials or energy, especially any resources which are non-renewable or in shortsupply):

S.No. Information/checklist confirmation Yes/No

Details thereof (withapproximate quantities /rates,wherever possible) with sourceof information data

2.1 Land especially undeveloped oragricultural land (ha)

Yes Undeveloped land of 88.5243hectares.

2.2 Water (expected source & competingusers) unit: KLD

Yes Ground water. Waterrequirement during occupationis 3052.4 KLD.

2.3 Minerals (MT) No

2.4 Construction material – stone,aggregates, sand / soil (expectedsource – MT)

No

2.5 Forests and timber (source – MT) No Local authorized Suppliers

2.6 Energy including electricity and fuels(source, competing users) Unit: fuel(MT), energy (MW)

Yes DG shall be used, which shall usemainly HSD as fuel. 250 kVAX 6, number of DG set shall beused during occupation in theevent of power shut down byTRANSCO to provide power forlifts, street lighting, commonlighting and Sewage treatmentplant.

2.7 Any other natural resources (useappropriate standard units)

No

FI - 7

3. Use, storage, transport, handling or production of substances or materials, which could beharmful to human health or the environment or raise concerns about actual or perceivedrisks to human health.

S.No. Information/Checklist confirmation Yes/No

Details thereof (withapproximate quantities/rates,wherever possible) with sourceof information data

3.1 Use of substances or materials, whichare hazardous (as per MSIHC rules) tohuman health or the environment(flora, fauna, and water supplies)

No Hazardous materials used are;HSD, Paints etc.

3.2 Changes in occurrence of disease oraffect disease vectors (e.g. insect orwater borne diseases)

No

3.3 Affect the welfare of people e.g. bychanging living conditions?

Yes The project shall providehousing facility for 2233families.

3.4 Vulnerable groups of people who couldbe affected by the project e.g. hospitalpatients, children, the elderly etc.,

No

3.5 Any other causes No

FI - 8

4. Production of solid wastes during construction or operation or decommissioning(MT/month)

S.No. Information/Checklist confirmation Yes/No

Details thereof (withapproximate quantities/rates,wherever possible) with sourceof information data

4.1 Spoil, overburden or mine wastes No

4.2 Municipal waste (domestic and orcommercial wastes)

Yes 11417 kg/day

4.3 Hazardous wastes (as per HazardousWaste Management Rules)

Yes Used oil: 500 l/yearUsed Batteries: 20 nos. /year

4.4 Other industrial process wastes No4.5 Surplus product No

4.6 Sewage sludge or other sludge fromeffluent treatment

Yes 150 - kg/day sludge from STPshall be reused as manure.

4.7 Construction or demolition wastes Yes

4.8 Redundant machinery or equipment No

4.9 Contaminated soils or other materials No

4.10 Agricultural wastes No

4.11 Other solid wastes No

FI - 9

5. Release of pollutants or any hazardous, toxic or noxious substances to air (Kg/hr)

S.No. Information/Checklist confirmation Yes/No

Details thereof (withapproximate quantities/rates,wherever possible) with sourceof information data

5.1 Emissions from combustion of fossilfuels from stationary or mobile sources

Yes Emissions from DG sets,operated only during load shutdown by TRANSCO. Emissionsquantities are presented inAnnexure – V.

5.2 Emissions from production processes No Cooking and vehicular transportare the other sources ofemission.

5.3 Emissions from materials handlingincluding storage or transport

No

5.4 Emissions from construction activitiesincluding plant and equipment

Yes Construction equipment and DGsets which mainly use HSD, asfuel shall generate emissions.

5.5 Dust or odours from handling ofmaterials including constructionmaterials, sewage and waste.

No

5.6 Emissions from incineration of waste No

5.7 Emissions from burning of waste inopen air (e.g. slash materials,construction debris)

No

5.8 Emissions from any other sources No

FI - 10

6. Generation of Noise and Vibration, and Emissions of Light and Heat:

S.No. Information/Checklist confirmationYes/No

Details thereof (withapproximate quantities/rates,wherever possible) with sourceof information data with sourceof information data

6.1 From operation of equipment e.g.engines, ventilation plant, crushers

Yes Construction activity and theconstruction equipment are themain sources of noise andvibration during construction.While there are no majorsources of noise duringoccupation phase.

6.2 From industrial or similar processes No

6.3 From construction or demolition Yes

6.4 From blasting or piling Yes Yes blasting activity envisaged.

6.5 From construction or operational traffic No

6.6 From lighting or cooling systems No

6.7 From any other sources No

FI - 11

7. Risks of contamination of land or water from releases of pollutants into the ground orinto sewers, surface waters, groundwater, coastal waters or the sea:

S.No. Information/Checklist confirmation Yes/No

Details thereof (withapproximate quantities/rates,wherever possible) with sourceof information data

7.1 From handling, storage, use or spillageof hazardous materials

No Used batteries and waste oilshall be stored separately andshall not lead to contaminationof land during normal operation.

7.2 From discharge of sewage or othereffluents to water or the land (expectedmode and place of discharge)

No

7.3 By deposition of pollutants emitted toair into the land or into water

No The project shall not emitsubstantial quantities ofpollutants to have an impact onthe air quality.

7.4 From any other sources No

7.5 Is there a risk of long term build up ofpollutants in the environment fromthese sources?

No

FI - 12

8. Risk of accidents during construction or operation of the Project, which could affecthuman health or the environment

S.No. Information/Checklist confirmation Yes/No

Details thereof (withapproximate quantities/rates,wherever possible) with sourceof information data

8.1 From explosions, spillages, fires etcfrom storage, handling, use orproduction of hazardous substances

No Precautionary measures shall beadopted.

8.2 From any other causes No

8.3 Could the project be affected by naturaldisasters causing environmentaldamage (e.g. floods, earthquakes,landslides, cloudburst etc)?

No The site is located at a higherelevation and the seismic zonefor the project area is Zone II,which is considered safe.

FI - 13

9. Factors which should be considered (such as consequential development) which couldlead to environmental effects or the potential for cumulative impacts with otherexisting or planned activities in the locality

S. No. Information/Checklist confirmation Yes/No

Details thereof (withapproximate quantities/rates,wherever possible) with sourceof information data

9.1 Lead to development of supporting.Lities, ancillary development or

developmentStimulated by the project which couldhave impact on the environment e.g.:

• Supporting infrastructure (roads,power supply, waste or waste watertreatment, etc.)

• Housing development

• Extractive industries

• Supply industries

• Other

Yes

Yes

Yes

No

No

No

The area is presently developinginto a prime residential andcommercial locality in view ofthe thrust given by Governmentof Telangana

9.2 Lead to after-use of the site, whichcould have an impact on theenvironment

No

9.3 Set a precedent for laterdevelopments

Yes The surrounding areas shalldevelop as residential/commercial areas.

9.4 Have cumulative effects due toproximity to other existing or plannedprojects with similar effects

No

FI - 14

(III) Environmental Sensitivity

S.No. Areas

Name/Identity

Aerial distance (within15 km.)Proposed projectlocation boundary

1 Areas protected under internationalconventions, national or local legislation fortheir ecological, landscape, cultural or otherrelated value

Yes Pangra reserve forest is ata distance of 5.0 Km.Madanapalli reserveforest is at a distance of8.0 Km

2 Areas which are important or sensitive forecological reasons - Wetlands, watercoursesor other water bodies, coastal zone,biospheres, mountains, forests

No

3 Areas used by protected, important orsensitive species of flora or fauna forbreeding, nesting, foraging, resting, overwintering, migration

No

4 Inland, coastal, marine or undergroundwaters

No

5 State, National boundaries No

6 Routes or facilities used by the public foraccess to recreation or other tourist, pilgrimareas

No

7 Defense installations No

8 Densely populated or built-up area Yes The area is developinginto a densely populatedarea due to thedevelopment in thevicinity.

9 Areas occupied by sensitive man-made landuses (hospitals, schools, places of worship,community facilities)

Yes The area is currentlydeveloping area.

10 Areas containing important, high quality orscarce resources(Ground water resources, surface resources,

No

FI - 15

S.No. Areas

Name/Identity

Aerial distance (within15 km.)Proposed projectlocation boundary

forestry, agriculture, fisheries, tourism,minerals)

11 Areas already subjected to pollution orenvironmental damage. (Those whereexisting legal environmental standards areexceeded)

No

12 Areas susceptible to natural hazard whichcould cause the project to presentenvironmental problems

(Earthquakes, subsidence, landslides,erosion, flooding or extreme or adverseclimatic conditions)

No

FI - 16

(IV).Proposed Terms of Reference for EIA studies

Scope of Work of EIA

“...The EIA shall cover the following:

Description of the proposed project:The first task:” Description of the proposed project” forms a vital component of theEnvironmental Impact Assessment (EIA) as it provides the basis for evaluating the likelycauses of Environmental Impacts. It is essential that the key components of the projectshall be clearly determined as far as possible at this stage.

Existing Environment and Baseline Conditions:The baseline assessment will be carried out to identify potentially sensitive and criticalareas that may be affected by the Construction project. The critical and sensitive targetsshall be plotted on a map of impact area.

The existing environment and baseline conditions should be established from:

-Analysis of existing information published and secondary data.

-Consultation with relevant statutory authorities, and Field visits for supplementation ofmissing gaps.

The key subject areas which the EIA shall address include Ecology and Natureconservation, Air quality, surface and water quality in project area, soil quality, culturalheritage, landscape, land use, noise quality, etc. Natural habitats like national parks,wildlife reserves, sanctuaries, sacred grove, protected areas, forests, wetlands, majorrivers and waterways if any, shall also be identified.

Assessment of Environmental Impacts:Based upon the results from the review of existing information, field visits, site datacollection and consultation, for each component of environment (physical, biological andsocio economic) the positive, negative, direct and indirect, temporary and permanentimpact s will be evaluated along with an indication of the degree of impact, i.e., whetherthe impact is significant, moderate, minor or negligible.

Environment Management Plan and Mitigation Plan

For each significant negative impact identified, specialist shall work closely with theengineering team to suggest practicable measures to avoid or mitigate the impact.Suggestions for compensation shall be given where there is no other alternative courseof action

FI - 17

The mitigation of environmental impacts will be by three mechanisms.

=>Introduction of mitigation features through the engineering design.

=>Implementation of environmental controls during construction and operation

=>Legislative control involving compliance with Indian environmental laws.

The Environmental management plan shall include an estimate of capital and recurringcosts of mitigation measures and will identify the parties and institutional framework forimplementation.Monitoring Plan:

Having identified the significant environmental impact that is likely to arise as a result ofthe Area development project, the project team shall specify what monitoring is requiredduring the various phases of the project cycle.

The monitoring plan will identify parameters and frequency of monitoring andresponsible organization.

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Annexure - I

Land Use Analysis

Land Use Area in m2 %Plotted Area 498155.1 56.3Open Area/Green area 88524.3 10.0Amenities 16616.3 1.9Road Area 279271.4 31.5Services 2676.0 0.3Total 885243.0 100.0

Total no. of plots 2233

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Annexure-II

Earth Work Quantities

S.No Area Qty. of fill(m3)

Qty of cut(m3)

Surplus fill(m3)

Surpluscut (m3)

1 Site 708194 708194 -- --

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Annexure-IIIWater Requirement of the Project

Land UseNo.of

Units

No. ofPersons/Plot

Waterrequirement/ person in l

WaterConsumption /

unit in lpcd

Total WaterRequirement

in KLDPlots 2233 10 135 1350 3014.6Schools 4 200 45 9000 36.0Convention Store 2 20 45 900 1.8TOTAL 3052.4

The water required for this project is 3052.4 KLD. Water requirement shall be reduced byadopting dual plumbing system. Dual plumbing system: Separate tank is provided tostore the treated wastewater; the tank shall be 1 foot below the overhead tank.Separate pipe system is provided to pump the treated water for flushing. All the treatedwater pipelines shall be colored blue. The total saving is as follows;

Water Savings of the Project

Land UseNo.of

Units

No. ofPersons

/Plot

WaterRequirement/

day Klpd

Treatedwater

reuse/dayKLPD

EffectiveWater

Requirementin KLD

Plots 2233 10 3014.6 893.2 2121.4Schools 4 200 36.0 16.0 20.0Convention Store 2 20 1.8 0.4 1.4TOTAL 3052.4 909.6 2142.8

Approximately 909.6 Kl/day water will be saved by adopting recycling of treated water inthe toilet flush. The effective water consumption is reduced by 909.6 Kl/day and therequirement will be in the order of 2142.8 Kl/day due to treated water recycling.

Water Balance during occupation stageInput KLD Output KL/DayDomestic water from PangraGrampanchayat 2142.8 Treated waste water to sewer

lines 1307.3

Recycled water 909.6 Treated waste water for Recycle 909.6Water requirement for greenbelt during non monsoon 225.0

Losses approx 20% 610.53052.4 Total 3052.4

The water used in the order of 3052.4 KL/day would generate 2441.88 KL/day ofwastewater, which has to be treated for reuse and or disposal.

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SEWAGE TREATMENT PLANTDescription of Sewage Treatment Plant (Submerge Aerobic Fix Film Reactor (SAFF))

SAFF Submerge Aerobic Fix Film Reactor (SAFF) an advance, modular sewage treatmentsystemideal for large residential and commercial developments requiring on sitesecondary waste water treatment. Utilizing proven submerged aerated filtrationtechnology is design each SAFF waste water system to meet waste water treatment andland application requirement. SAFF systems are modular and can be sized for anyapplication.

SAFF technology for optimum performance and dependability. Using reliable, costeffective and energy efficient blower for aeration are with an integral flow managementsystem and enter the biological treatment stage where it is aerated with fine bubblemembrane diffuser. The continuous supply of oxygen together with the incoming food 28source encourage microorganism to grow on the surface of the submerged media,convening the waste water in to CO2 and water in the process. Media of SAFF is providingmore surface area for microorganism to grow. Excess micro-organism (known as humussolids) that flows out of the biological treatment stage is separated from the final effluentin another settlement stage.

The raw sewage being discharged to the proposed STP will first be received in the inletchamber. The sewage will then be passed through the screen chamber. We propose toprovide 1 No. screen chambers designed for the peak flow. Screen chamber will beequipped with manually-operated inclined bar screen. The openings of 10 mm widthwill be provided between the flats of the bar screens. The screen will remove the largefloating objects present in the raw sewage, which will be trapped between the flats ofthe bar screen and the screened sewage will pass into the next unit. The screening willreduce the load of the successive units and, at the same time, will avert clogging andwear-and-tear of the moving parts of the pumps, resulting in the improved performanceof the pumps. The screenings collected on the upstream of the bar screen will beremoved with the help of the hand rake. The screenings lifted by the rakes will bedischarged into wheel barrow and will then be disposed off suitably. The screenedsewage will then enter the equalization tank.

Equalization tank will be a rectangular/circular tank. The equalization tank will performdual function of homogenization of various sewage streams as well as equalization ofsewage. The various sewage streams will be discharged intermittently to sewagetreatment plant however, for better efficiency sewage treatment plant working onbiological treatment principals will have to be operated continuously at uniform flow ofthe sewage at more or less uniform concentration. The equalization tank will equalizeincoming sewage both qualitatively as well as quantitatively and will ensure uniformsupply of equalized sewage to biological treatment system at constant rate. Theequalization tank will be equipped with 1 No. perforated pipe grid. The compressed airwill be diffused into the contents of the equalization tank through pipe grid. The diffusedair will create the agitation necessary for homogenization of various sewage streams. Theagitation created by diffused air will also keep suspended solids in suspension. Theoxygen introduced by diffused air into the contents of equalization tank will avoid the

A - 5

septic conditions and will eliminate the odour problem. The equalized sewage from theequalization tank will be pumped to the oil removal tank ( not required ) for removal ofoil with the help of 2 Nos. centrifugal pumps. Only one pump will work at a time whereasthe other will act as stand by.

The oil removal tank will be in the form of a long narrow channel where sufficiently longdetention period will be provided due to which free floating oil will start floating at thesurface under perfectly maintained quiescent conditions. The free floating oil from thelayer floating at the surface will then be collected in the waste oil collection tank with thehelp of suitable oil skimming mechanism. The oil removal tank will be provided withbaffle walls at the inlet and outlet which will ensure uniform distribution of influent andwill also not allow oil in the floating layer to escape the tank. The de-oiled effluent willthe equalized sewage will first enter the bio- reactor, which will be the first unit ofbiological treatment system.

Characteristics of Waste waterParameter Quantity in mg/lpH 6.0 – 8.5Total Suspended Solids 150BOD 300COD 600Oil & Grease 50

1.Design of the unitBasic dataCapacity : 3000 KLD

: 3.0 MLD1. Bar Screen ChamberDesign CriteriaFlow rate : 0.146 m3/secPeak factor : 3.000Peak flow : 0.438 m3/secVelocity through screen : 0.800 m/SecClear area through rack opening : 0.547Gross area : 1.200 times net area

Gross area : 0.656m (considering half pipe fullflow)

Assuming the inclination of screen of 60° to horizontal. Gross area of screen neededwould be 1.0X0.45 Mt. for ease of maintenance.

2. Oil & Grease Trap (O&G)Flow Rate : 3000.00 KLDFlow Rate in min : 2.92 m3/minResident Time : 30.00 minDepth from inlet : 1.00 m

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Volume of the tank : 62.50 m3

Area : 62.50 m2

length of the tank (2l=b) : 7.9 m (Say 8 m)Width of the tank : 3.9 m (Say 4 m)

2. Equalization tank:Flow Rate : 3000.00 KLDFlow Rate in min : 125.00 m3/hrResident Time : 8.00 minDepth from inlet : 3.50 mVolume of the tank : 1400.00 m3

Area : 400.00 m2

Assuming length to width ratio (2:1)length of the tank : 28.28 m (say 10 m)width of the tank : 14.14 m (say 5 m)Air required for agitation : 0.01 m3/ m2 minTotal air required : 840.00 m3/hr

3. SAFF ReactorFlow : 3000.00 KLDNo. of Modules : 5.00 nos.Each Module flow : 840.00F/M : 0.10MLSS : 23000.00 mg/litIneffluent BOD : 300.00 mg/litEffluent BOD : 30.00 mg/lit

BOD5 load in the aeration tank : 226.80 hrVolume of the tank : 98.61 m3

Hence provide 5 aeration tanks 118 m3

Adopting a effective Depth of : 3.50 mArea of the tank : 28.17 m2

length of the tank : 7.51 m (say 8.0 m)width of the tank (2X Depth) : 3.75 m (say 4.0 m)Oxygen is required for every Kg ofBOD5 to be removed : 2.00 kgsOxygen requirement for areation : 453.60 kg/dayO2 in Air % : 0.21 %Density of Air : 1.20Oxygen requirement : 100.00 m3/kg O2/dayAir Required : 45360.00 m3/day

: 746.42 cfmConsider 35% excess considering the air required in the equalization tank.

A - 7

Total air required : 1007.67 Kg O2/dayHence provide 5 blowers each of 200 cfmOne as standby with an operating pressure of 0.5 KSC.Transfer rate of oxygen in 1 mt.Long membrane diffusers . 10 m3/hrTherefore total number ofmembranes required : 100.77

Depth of media of reactor : 2.50 mLength of media : 2.50 mWidth of media : 1.50 mVolume of media : 9.38 m3

Blower capacity : 10 HP

5. Secondary clarifier:Design quantity : 3000 m3/m2-daySurface loading rate of average flow : 20 m2

Surface area provided : 210 mlength of the tank (2l=b) : 14.49 m (Say 15 m)Width of the tank : 7.25 m (Say 7.5 m)The tank size shall be of 15.0x7.5mX2 Nos. With 3.5 m depth for easy sludge settlingallowance.

6. Pre Filtration tankThe flow from the each individual settling tank i.e., the supernatant liquid is let intothe respective Pre-Filtration Tank, which has a minimum 8 hours holding capacity.This tank is provided to hold the treated effluent and give an even flow to thepressure sand filter.Design Flow : 3000.00 m3/hrProvide mim holding capacity : 16.00 hrHence required volume of the tank : 2800.00 m3

The above tank is divided into 2 compartments each of 175m3 and 175 m3 for finaleffluent and clarified water respectively.Area : 50.00 m2

Assuming length to width ratio (2:1)length of the tank : 10.00 m (say 10 m)width of the tank : 5.00 m (say 5 m)

10. Pressure Sand Filter:Vertical down flow type with graded/sand bed under drain plate with polysterenestrains.Flow : 3000 m3/dayRate of filtration assumed as : 15 m3/m2/hrRequirement of treated water forusage in 20 hrs : 210 m3/hr

A - 8

Dia of filter of 1 nos. : 4223.08 mmProvide a Pressure Sand filter of 1457mm say 1500 mm dia with sand as media overlayer, under drain pipe, laterals face piping etc.,

11. Activated Carbon Filter:Vertical down flow type with graded/sand bed under drain plate with polysterenestrains.Flow : 3000 m3/dayRate of filtration assumed as : 15 m3/m2/hrRequirement of treated water forusage in 20 hrs : 210 m3/hrDia of filter of 1 nos. : 4223.08 mmProvide a pressure sand filter of 1500-mm diameter with activated carbon filtermedia with under drainpipe, lateral face piping

Characteristics of Treated Waste waterParameter Quantity in mg/l

pH 7.3Total Suspended Solids 20BOD 10COD 50

Disposal of Treated Waste Water: It is proposed to reuse the treated wastewater forgreen belt development and for toilet flushing. Excess treated water May also be used byindependent owners for onland irrigation / Excess treated water shall be let out into theVillage sewer lines.

A - 9

A - 10

Annexure-IV

GARBAGE MANAGEMENT PLAN

MaintenanceDepartment

MaintenanceDepartment

Biodegradablewaste

Non-BiodegradableWaste

Authorized Agencyof Local Body

Authorized Agencyof Local Body

Main Collectionpoint/Segregation

Point

Main Collectionpoint/Segregation

PointLocal Body

Segregation at Source/Segregation at each Residence

MaintenanceDepartment

DomesticHazardous Wastes

Authorized Agencyof Local Body

Main Collectionpoint/Segregation

PointLocal Body Local Body

Segregation at each residence into bio-degradable, non bio- degradable and domestichazardous wastes. Facilitation by owners co-operative to dispose recyclable waste toAuthorized Waste Pickers / Authorized Recyclers. Balance segregated waste given toAuthorized Agency of Local Body for disposal.

A - 11

Annexure-V

Details of DG Set emissions

Stackconnectedto DG setcapacity

Heightm

Diam

Temp.of

ExhaustGases(OC)

Velocitym/sec

Pollutant EmissionConcentration (g/Sec)

PM SO2 NOX

6 Nos. x 250kVA 3.5 0.1 113 8.5 0.001 0.02 0.03

FIA - 1

APPENDIX II

(See paragraph 6)

FORM-1 A (only for construction projects listed under item 8 of the Schedule)

CHECK LIST OF ENVIRONMENTAL IMPACTS

(Project proponents are required to provide full information and wherever necessaryattach explanatory notes with the Form and submit along with proposedenvironmental management plan & monitoring programme)

1. LAND ENVIRONMENT

(Attach panoramic view of the project site and the vicinity): Location Plan enclosed.

1.1. Will the existing land use get significantly altered from the project that is notconsistent with the surroundings? (Proposed land use must conform to the approvedMaster Plan / Development Plan of the area. Change of land use if any and thestatutory approval from the competent authority are submitted). Attach Maps of (i)site location, (ii) surrounding features of the proposed site (within 500 meters).The site area is a classified residential zone. The location plan is enclosed.

1.2. List out all the major project requirements in terms of the land area, built uparea, water consumption, power requirement, connectivity, community facilities,parking needs etc.

Land Use Analysis

Land Use Area in m2 %Plotted Area 498155.1 56.3Open Area/Green area 88524.3 10.0Amenities 16616.3 1.9Road Area 279271.4 31.5Services 2676.0 0.3Total 885243.0 100.0

Total no. of plots 2233

WATER CONSUMPTION:

Water Requirement of the Project

Land UseNo.of

Units

No. ofPersons/Plot

Waterrequirement/ person in l

WaterConsumption /

unit in lpcd

Total WaterRequirement

in KLDPlots 2233 10 135 1350 3014.6Schools 4 200 45 9000 36.0Convention Store 2 20 45 900 1.8TOTAL 3052.4

FIA - 2

The water required for this project is 3052.4 KLD. Water requirement shall be reducedby adopting dual plumbing system. Dual plumbing system: Separate tank is provided tostore the treated wastewater; the tank shall be 1 foot below the overhead tank.Separate pipe system is provided to pump the treated water for flushing. All thetreated water pipelines shall be colored blue. The total saving is as follows;

Water Savings of the Project

Land UseNo.of

Units

No. ofPersons

/Plot

WaterRequirement/

day Klpd

Treatedwater

reuse/dayKLPD

EffectiveWater

Requirementin KLD

Plots 2233 10 3014.6 893.2 2121.4Schools 4 200 36.0 16.0 20.0Convention Store 2 20 1.8 0.4 1.4TOTAL 3052.4 909.6 2142.8

Approximately 909.6 Kl/day water will be saved by adopting recycling of treated waterin the toilet flush. The effective water consumption is reduced by 909.6 Kl/day and therequirement will be in the order of 2142.8 Kl/day due to treated water recycling.

Water Balance during occupation stageInput KLD Output KL/DayDomestic water from PangraGrampanchayat 2142.8 Treated waste water to sewer

lines 1307.3

Recycled water 909.6 Treated waste water for Recycle 909.6Water requirement for greenbelt during non monsoon 225.0

Losses approx 20% 610.53052.4 Total 3052.4

The water used in the order of 3052.4 KL/day would generate 2441.88 KL/day ofwastewater, which has to be treated for reuse and or disposal.

CONNECTIVITY:The project is envisaged to develop 88.5243 hectares of land in Survey nos. 16/ P, 17,18, 19, 20, 21, 22, 24, 25, 26, 27, 33/P, 34/P, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45/P, 46,47, 48, 49, 51, 52, 53, 54, 55, 56, 57, 58, 59(p), 60, 61, 62/P, 63/P, 64, 65, 66, 67/P,&69/P, 70, 71, 72(p), 73 to76, 77(p), 78 to 103, 105 to 108, 109(p), 112, 114 to 123Pangra, Nizamabad District, Telangana. The project site is surrounded by open lands inall the directions. An existing 33 feet wide road connecting Nizamabad road. Thenearest railway station is Nizamabad railway station at a distance of 1.8 km.

FIA - 3

POWER REQUIREMENT:

Energy Consumption Statement

S.No Description

No.of

UnitsLoad in

KW

TotalConnected

Load(KW)

TotalConnected

Load(kVA)

Total MaxDemand

(KVA)1 Plots 2233 15 33495 41869 418692 Street Lights 1200 0.04 48 60 483 School & Convention 450 563 4504 STP 1 250 250 313 313

TOTAL 34243 42804 42679

Maximum demand in kw at 0.6 diversity factor 20546Consumption of power for 8 hours per day 164366Maximum demand in kw at 0.2 diversity factor 6849Consumption of power for 16 hours per day 109578Total consumption of power per day 273944 KWTotal consumption of power per year 999.9 Lakh Units

Amenities ProposedAmenity Nos. or description

Green/open Area 8.85 hectaresSewage Treatment Plant 1School 4Convention Store/ Local Shopping 1DG Sets 250 X 6 nos.

1.3. What are the likely impacts of the proposed activity on the existing facilitiesadjacent to the proposed site? (Such as open spaces, community facilities, details ofthe existing land use and disturbance to the local ecology).

The local area is developed as residential plots. No major impact on the local ecology isanticipated.

1.4.Will there is any significant land disturbance resulting in erosion, subsidence &instability? (Details of soil type, slope analysis, vulnerability to subsidence, Seismicityetc may be given).

a. Soil type: clayey loam

b. Slope analysis

c. Vulnerability to Subsidence: No subsidence is anticipated in Deccan trap areas.

d. Seismicity: The site area is classified as Zone II as per the IMD.

FIA - 4

1.5. Will the proposal involve alteration of natural drainage systems? (Give details on acontour map showing the natural drainage near the proposed project site)a. No, The site area is 88.52 hectares only, and forms part of Pangra drainage system.

1.6.What are the quantities of earthwork involved in the construction activity cutting,filling, reclamation etc. (Give details of the quantities of earthwork involved, transportof fill materials from outside the site etc.)

Earth Work QuantitiesS. No. Area Quantity of fill

(m3)Quantity of cut

(m3)Surplus fill

(m3)Surplus cut

(m3)1 Site 708194 708194 -- --

1.7 Give details regarding water supply, waste handling etc during the constructionperiod.-NA-

1.8. Will the low lying areas & wetlands get altered? (Provide details of how low lyingand wetlands are getting modified from the proposed activity)-NO-

1.9.Whether construction debris & waste during construction cause health hazard?(Give quantities of various types of wastes generated during construction including theconstruction labour and the means of disposal).-NA-

2. WATER ENVIRONMENT

2.1. Give the total quantity of water requirement for the proposed project with thebreakup of requirements for various uses. How will the water requirement meet?State the sources & quantities and furnish a water balance statement.

Water Requirement of the Project

Land UseNo.of

Units

No. ofPersons/Plot

Waterrequirement/ person in l

WaterConsumption /

unit in lpcd

Total WaterRequirement

in KLDPlots 2233 10 135 1350 3014.6Schools 4 200 45 9000 36.0Convention Store 2 20 45 900 1.8TOTAL 3052.4

The water required for this project is 3052.4 KLD. Water requirement shall be reducedby adopting dual plumbing system. Dual plumbing system: Separate tank is provided tostore the treated wastewater; the tank shall be 1 foot below the overhead tank.Separate pipe system is provided to pump the treated water for flushing. All thetreated water pipelines shall be colored blue. The total saving is as follows;

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Water Savings of the Project

Land UseNo.of

Units

No. ofPersons

/Plot

WaterRequirement/

day Klpd

Treatedwater

reuse/dayKLPD

EffectiveWater

Requirementin KLD

Plots 2233 10 3014.6 893.2 2121.4Schools 4 200 36.0 16.0 20.0Convention Store 2 20 1.8 0.4 1.4TOTAL 3052.4 909.6 2142.8

Approximately 909.6 Kl/day water will be saved by adopting recycling of treated waterin the toilet flush. The effective water consumption is reduced by 909.6 Kl/day and therequirement will be in the order of 2142.8 Kl/day due to treated water recycling.

Water Balance during occupation stageInput KLD Output KL/DayDomestic water from PangraGrampanchayat 2142.8 Treated waste water to sewer

lines 1307.3

Recycled water 909.6 Treated waste water for Recycle 909.6Water requirement for greenbelt during non monsoon 225.0

Losses approx 20% 610.53052.4 Total 3052.4

The water used in the order of 3052.4 KL/day would generate 2441.88 KL/day ofwastewater, which has to be treated for reuse and or disposal.

2.2. What is the capacity (dependable flow or yield) of the proposed source of water?

-NA-

2.3. What is the quality of water required, in case, the supply is not from a municipalsource? (Provide physical, chemical, biological characteristics with class of waterquality)

Water shall be drawn from Ground water.

2.4. How much of the water requirement can be met from the recycling of treatedwastewater? (Give the details of quantities, sources and usage)

FIA - 6

Water Savings of the Project

Land UseNo.of

Units

No. ofPersons

/Plot

WaterRequirement/

day Klpd

Treatedwater

reuse/dayKLPD

EffectiveWater

Requirementin KLD

Plots 2233 10 3014.6 893.2 2121.4Schools 4 200 36.0 16.0 20.0Convention Store 2 20 1.8 0.4 1.4TOTAL 3052.4 909.6 2142.8

Approximately 909.6 Kl/day water will be saved by adopting recycling of treated waterin the toilet flush. The effective water consumption is reduced by 909.6 Kl/day and therequirement will be in the order of 2142.8 Kl/day due to treated water recycling.

2.5. Will there be diversion of water from other users? (Please assess the impacts ofthe project on other existing uses and quantities of consumption)No, the required water shall be drawn from Ground water

2.6 What is the incremental pollution load from wastewater generated from theproposed activity? (Give details of the quantities and composition of wastewatergenerated from the proposed activity)

The sewage shall be treated and reused for gardening. The treated sewage shall meetthe TSPCB for disposal, and hence there shall not be any major additional load on thesewer lines, and may facilitate dilution of the sewage. The quantity of sewage expectedis in the order of 1340.29 KL/day.

Characteristics of Treated Waste waterParameter Quantity in mg/l

pH 7.3Total Suspended Solids 20BOD 10COD 50

2.7. Give details of the water requirements met from water harvesting? Furnishdetails of the facilities created.

FIA - 7

Storm water drains will be provided all over the site to meet the expected increase inthe runoff during rainy seasons due to the impervious nature of the paved areas. Thesite is uneven and it is proposed to maintain the levels as much as possible, hence stormwater outlets from the site are anticipated.

2.8. What would be the impact of the land use changes occurring due to the proposedproject on the runoff characteristics (quantitative as well as qualitative) of the area inthe post construction phase on a long term basis? Would it aggravate the problems offlooding or water logging in any way?

The project will have a positive impact on the soils and soil quality as developmentproject will have landscaping and the soils will be protected due to conservation.

During the occupation stage, compaction will not occur, and the compaction if any willbe restricted to road ROW. And the road ROW compaction cannot be said to be an

FIA - 8

impact of the operation stage as the pavement itself is a function of compacted baseand sub base.

During the occupation stage, soil pollution due to garbage dumping at unauthorizedlocations may have temporary negative impact leading contamination of soil. Theaccidental spills or leaks are also a low probability incident.

The other major impact will be due to the increased run off and may have negativeimpact on the receiving body if the same is not properly managed. Impacts due tosurface runoff include increased soil erosion and local flooding or water logging. Hencethe project will be designed with adequate storm water drains and cross drainagestructures. The housing activity will be provided with a Sewage treatment plant to treatthe domestic wastewater and necessary infrastructure will be provided for the safedisposal of domestic wastes to protect the water bodies.

2.9. What are the impacts of the proposal on the ground water? (Will there betapping of ground water; give the details of ground water table, recharging capacity,and approvals obtained from competent authority, if any)

The ground water table is at a depth of 10m to 15m. State ground water board isapproached for necessary permission.

2.10. What precautions/measures are taken to prevent the run-off from constructionactivities polluting land & aquifers? (Give details of quantities and the measures takento avoid the adverse impacts)

Construction of roads & storm water drains is taken up only during non-monsoonseason. There are no major drains in the site. All material dumps shall be locatedaway from the natural drains.

2.11. How is the storm water from within the site managed? (State the provisionsmade to avoid flooding of the area, details of the drainage facilities provided alongwith a site layout indication contour levels)Storm water drains will be provided all over the site to meet the expected increase inthe runoff during rainy seasons due to the impervious nature of the roads and otherpaved areas. It is proposed to maintain the levels as much as possible before lettingstorm water into side drains of main road.

Based on the catchment area, potential inflows and rainfall intensity determine thedrain size so as to minimize damage resulting from high intensity storms. Energydissipaters such as drop structures will be provided along the channel where runoffvelocities may become excessive. The overflow from the storm water drains atrainwater harvesting structures shall be provided with an overflow channel to drain intothe roadside plantation, which will act as a bios wale.

Storm water drains: Storm water drains will be provided all over the site to meet theexpected increase in the runoff during rainy seasons due to the impervious nature ofthe roads and other paved areas. It is proposed to maintain the levels as much aspossible storm water is letting into side drains of main road. The expected runoff is

FIA - 9

calculated for the entire site is mentioned below. Storm water drainage planning,domestic water planning and sewerage transfer and sewage treatment planning arecritical aspects of residential projects.

CALCULATION FOR STORM WATER DRAIN:Quantity of storm water:(a) With out project:Area of Catchment, ‘A’ : 88.5243 HaRun off Coefficient, ‘C’ : 0.6Maximum intensity of rainfall, ‘I’ : 40 mm/hrTherefore Q : 5.902 m3/sec(b) With project: :Area for catchment for roof and road : 63.961 HaArea of Catchment, ‘A’ : 63.961 HaRun off Coefficient, ‘C’ : 0.9Maximum intensity of rainfall, ‘I’ : 40 mm/hrTherefore Q = : 6.396 m3/sec

Area for catchment for open areas : 24.563 HaRun off Coefficient, ‘C’ : 0.6Maximum intensity of rainfall, ‘I’ : 40 mm/hrTherefore Q = : 1.638 m3/secTotal Discharge : 8.034 m3/secBut, Discharge, Q = A/V :

Where, :A= Area of the Drain, :V= Max. Permissible Velocity : 6 m/sec for concrete drain

Area of drain, ‘A’ = Q/V : 1.339 m2

Taking depth of drain as 0.6 m at the startingpoint : 0.6Width of drain = Area/depth = 2.232 m 2232 mm

Strom Water Runoff

Land UseArea inHectar

es

Vol./hrafter

development C=0.8

Vol./hrbefore

Development C=0.6

Difference inDischarges Remarks

Roof Area 1.43 457.8 343.4 114.5 1600 nos. of RWH pitsare provided of size1.5m X 1.5m X 2.0 m

Road Area 1.26 402.8 302.1 100.7Open Area 1.47 176.0* 352.1 -176.0

TOTAL 4.16 39.1*C=0.3 after development

FIA - 10

2.12. Will the deployment of construction laborers particularly in the peak period leadto unsanitary conditions around the project site (Justify with proper explanation)No, Temporary toilet facilities shall be provided and the same shall be connected toseptic tank followed by sewer lines.

2.13 What on-site facilities are provided for the collection, treatment & safe disposalof sewage? (Give details of the quantities of wastewater generation, treatmentcapacities with technology & facilities for recycling and disposal)

All houses shall be provided with appropriate plumbing for transfer of sewage to thesewage treatment plant. The total quantity of sewage anticipated is in the order of2441.88 KLD.

Water Requirement of the Project

Land UseNo.of

Units

No. ofPersons/Plot

Waterrequirement/ person in l

WaterConsumption /

unit in lpcd

Total WaterRequirement

in KLDPlots 2233 10 135 1350 3014.6Schools 4 200 45 9000 36.0Convention Store 2 20 45 900 1.8TOTAL 3052.4

The water required for this project is 3052.4 KLD. Water requirement shall be reducedby adopting dual plumbing system. Dual plumbing system: Separate tank is provided tostore the treated wastewater; the tank shall be 1 foot below the overhead tank.Separate pipe system is provided to pump the treated water for flushing. All thetreated water pipelines shall be colored blue. The total saving is as follows;

Water Savings of the Project

Land UseNo.of

Units

No. ofPersons

/Plot

WaterRequirement/

day Klpd

Treatedwater

reuse/dayKLPD

EffectiveWater

Requirementin KLD

Plots 2233 10 3014.6 893.2 2121.4Schools 4 200 36.0 16.0 20.0Convention Store 2 20 1.8 0.4 1.4TOTAL 3052.4 909.6 2142.8

Approximately 909.6 Kl/day water will be saved by adopting recycling of treated waterin the toilet flush. The effective water consumption is reduced by 909.6 Kl/day and therequirement will be in the order of 2142.8 Kl/day due to treated water recycling.

FIA - 11

Water Balance during occupation stageInput KLD Output KL/DayDomestic water from PangraGrampanchayat 2142.8 Treated waste water to sewer

lines 1307.3

Recycled water 909.6 Treated waste water for Recycle 909.6Water requirement for greenbelt during non monsoon 225.0

Losses approx 20% 610.53052.4 Total 3052.4

The water used in the order of 3052.4 KL/day would generate 2441.88 KL/day ofwastewater, which has to be treated for reuse and or disposal.

SEWAGE TREATMENT PLANTDescription of Sewage Treatment Plant (Submerge Aerobic Fix Film Reactor (SAFF))

SAFF Submerge Aerobic Fix Film Reactor (SAFF) an advance, modular sewage treatmentsystemideal for large residential and commercial developments requiring on sitesecondary waste water treatment. Utilizing proven submerged aerated filtrationtechnology is design each SAFF waste water system to meet waste water treatment andland application requirement. SAFF systems are modular and can be sized for anyapplication.

SAFF technology for optimum performance and dependability. Using reliable, costeffective and energy efficient blower for aeration are with an integral flow managementsystem and enter the biological treatment stage where it is aerated with fine bubblemembrane diffuser. The continuous supply of oxygen together with the incoming food28 source encourage microorganism to grow on the surface of the submerged media,convening the waste water in to CO2 and water in the process. Media of SAFF isproviding more surface area for microorganism to grow. Excess micro-organism (knownas humus solids) that flows out of the biological treatment stage is separated from thefinal effluent in another settlement stage.

The raw sewage being discharged to the proposed STP will first be received in the inletchamber. The sewage will then be passed through the screen chamber. We propose toprovide 1 No. screen chambers designed for the peak flow. Screen chamber will beequipped with manually-operated inclined bar screen. The openings of 10 mm widthwill be provided between the flats of the bar screens. The screen will remove the largefloating objects present in the raw sewage, which will be trapped between the flats ofthe bar screen and the screened sewage will pass into the next unit. The screening willreduce the load of the successive units and, at the same time, will avert clogging andwear-and-tear of the moving parts of the pumps, resulting in the improvedperformance of the pumps. The screenings collected on the upstream of the bar screenwill be removed with the help of the hand rake. The screenings lifted by the rakes willbe discharged into wheel barrow and will then be disposed off suitably. The screenedsewage will then enter the equalization tank.

FIA - 12

Equalization tank will be a rectangular/circular tank. The equalization tank will performdual function of homogenization of various sewage streams as well as equalization ofsewage. The various sewage streams will be discharged intermittently to sewagetreatment plant however, for better efficiency sewage treatment plant working onbiological treatment principals will have to be operated continuously at uniform flow ofthe sewage at more or less uniform concentration. The equalization tank will equalizeincoming sewage both qualitatively as well as quantitatively and will ensure uniformsupply of equalized sewage to biological treatment system at constant rate. Theequalization tank will be equipped with 1 No. perforated pipe grid. The compressed airwill be diffused into the contents of the equalization tank through pipe grid. Thediffused air will create the agitation necessary for homogenization of various sewagestreams. The agitation created by diffused air will also keep suspended solids insuspension. The oxygen introduced by diffused air into the contents of equalizationtank will avoid the septic conditions and will eliminate the odour problem. Theequalized sewage from the equalization tank will be pumped to the oil removal tank (not required ) for removal of oil with the help of 2 Nos. centrifugal pumps. Only onepump will work at a time whereas the other will act as stand by.

The oil removal tank will be in the form of a long narrow channel where sufficientlylong detention period will be provided due to which free floating oil will start floating atthe surface under perfectly maintained quiescent conditions. The free floating oil fromthe layer floating at the surface will then be collected in the waste oil collection tankwith the help of suitable oil skimming mechanism. The oil removal tank will be providedwith baffle walls at the inlet and outlet which will ensure uniform distribution ofinfluent and will also not allow oil in the floating layer to escape the tank. The de-oiledeffluent will the equalized sewage will first enter the bio- reactor, which will be the firstunit of biological treatment system.

Characteristics of Waste waterParameter Quantity in mg/lpH 6.0 – 8.5Total Suspended Solids 150BOD 300COD 600

1.Design of the unitBasic dataCapacity : 3000 KLD

: 3.0 MLD1. Bar Screen ChamberDesign CriteriaFlow rate : 0.146 m3/secPeak factor : 3.000Peak flow : 0.438 m3/secVelocity through screen : 0.800 m/SecClear area through rack opening : 0.547

FIA - 13

Gross area : 1.200 times net area

Gross area : 0.656m (considering half pipe fullflow)

Assuming the inclination of screen of 60° to horizontal. Gross area of screen neededwould be 1.0X0.45 Mt. for ease of maintenance.

2. Oil & Grease Trap (O&G)Flow Rate : 3000.00 KLDFlow Rate in min : 2.92 m3/minResident Time : 30.00 minDepth from inlet : 1.00 mVolume of the tank : 62.50 m3

Area : 62.50 m2

length of the tank (2l=b) : 7.9 m (Say 8 m)Width of the tank : 3.9 m (Say 4 m)

2. Equalization tank:Flow Rate : 3000.00 KLDFlow Rate in min : 125.00 m3/hrResident Time : 8.00 minDepth from inlet : 3.50 mVolume of the tank : 1400.00 m3

Area : 400.00 m2

Assuming length to width ratio (2:1)length of the tank : 28.28 m (say 10 m)width of the tank : 14.14 m (say 5 m)Air required for agitation : 0.01 m3/ m2 minTotal air required : 840.00 m3/hr

3. SAFF ReactorFlow : 3000.00 KLDNo. of Modules : 5.00 nos.Each Module flow : 840.00F/M : 0.10MLSS : 23000.00 mg/litIneffluent BOD : 300.00 mg/litEffluent BOD : 30.00 mg/lit

BOD5 load in the aeration tank : 226.80 hrVolume of the tank : 98.61 m3

Hence provide 5 aeration tanks 118 m3

Adopting a effective Depth of : 3.50 mArea of the tank : 28.17 m2

length of the tank : 7.51 m (say 8.0 m)

FIA - 14

width of the tank (2X Depth) : 3.75 m (say 4.0 m)Oxygen is required for every Kg ofBOD5 to be removed : 2.00 kgsOxygen requirement for areation : 453.60 kg/dayO2 in Air % : 0.21 %Density of Air : 1.20Oxygen requirement : 100.00 m3/kg O2/dayAir Required : 45360.00 m3/day

: 746.42 cfmConsider 35% excess considering the air required in the equalization tank.Total air required : 1007.67 Kg O2/dayHence provide 5 blowers each of 200 cfmOne as standby with an operating pressure of 0.5 KSC.Transfer rate of oxygen in 1 mt.Long membrane diffusers . 10 m3/hrTherefore total number ofmembranes required : 100.77

Depth of media of reactor : 2.50 mLength of media : 2.50 mWidth of media : 1.50 mVolume of media : 9.38 m3

Blower capacity : 10 HP

5. Secondary clarifier:Design quantity : 3000 m3/m2-daySurface loading rate of average flow : 20 m2

Surface area provided : 210 mlength of the tank (2l=b) : 14.49 m (Say 15 m)Width of the tank : 7.25 m (Say 7.5 m)The tank size shall be of 15.0x7.5mX2 Nos. With 3.5 m depth for easy sludge settlingallowance.

6. Pre Filtration tankThe flow from the each individual settling tank i.e., the supernatant liquid is let intothe respective Pre-Filtration Tank, which has a minimum 8 hours holding capacity.This tank is provided to hold the treated effluent and give an even flow to thepressure sand filter.Design Flow : 3000.00 m3/hrProvide mim holding capacity : 16.00 hrHence required volume of the tank : 2800.00 m3

The above tank is divided into 2 compartments each of 175m3 and 175 m3 for finaleffluent and clarified water respectively.Area : 50.00 m2

Assuming length to width ratio (2:1)

FIA - 15

length of the tank : 10.00 m (say 10 m)width of the tank : 5.00 m (say 5 m)

10. Pressure Sand Filter:Vertical down flow type with graded/sand bed under drain plate with polysterenestrains.Flow : 3000 m3/dayRate of filtration assumed as : 15 m3/m2/hrRequirement of treated water forusage in 20 hrs : 210 m3/hrDia of filter of 1 nos. : 4223.08 mmProvide a Pressure Sand filter of 1457mm say 1500 mm dia with sand as media overlayer, under drain pipe, laterals face piping etc.,

11. Activated Carbon Filter:Vertical down flow type with graded/sand bed under drain plate with polysterenestrains.Flow : 3000 m3/dayRate of filtration assumed as : 15 m3/m2/hrRequirement of treated water forusage in 20 hrs : 210 m3/hrDia of filter of 1 nos. : 4223.08 mmProvide a pressure sand filter of 1500-mm diameter with activated carbon filtermedia with under drainpipe, lateral face piping

Characteristics of Treated Waste waterParameter Quantity in mg/l

pH 7.3Total Suspended Solids 20BOD 10COD 50

Disposal of Treated Waste Water: It is proposed to reuse the treated wastewater forgreen belt development and for toilet flushing. Excess treated water May also be usedby independent owners for onland irrigation / Excess treated water shall be let out intothe Village sewer lines.

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2.14. Give details of dual plumbing system if treated waste used is used for flushing oftoilets or any other use.-NA-

3. VEGETATION

3.1. Is there any threat of the project to the biodiversity? (Give a description of thelocal ecosystem with its unique features, if any)

The local area biodiversity is denudated due to increased urbanization. The Pangrareserve forest is at a distance of 5.0 Km. Madanapalli reserve forest is at a distance of8.0 Km

3.2.Will the construction involve extensive clearing or modification of vegetation?(Provide a detailed account of the trees & vegetation affected by the project)

No, the site area has no major trees and is covered mainly with shrubs.

3.3. What are the measures proposed to be taken to minimize the likely impacts onimportant site features (Give details of proposal for tree plantation, landscaping,creation of water bodies etc along with a layout plan to an appropriate scale).

The landscape area is 8.85 hectares. The plantation list is presented in the followingtable;

List of trees, shrubs and grasses found in the project siteLatin name Vernacular name Occurrence / importanceAcacia planifrons Godugu Thumma Rare in the core areaAlangium salvifolium Ooduga RareAlhagi camelorum Camel thorn WidespreadAlloteropsis cimicina Grass ScatteredAnnona squamosa Custard apple Limited to a few stunted plantsAristida depressa Grass ScatteredAristida hystrix Grass Fodder in early stagesAristida setacea Grass Used for making broomsBothriochloa pertusa Grass Fodder grassBrachiaria cruciformis Grass Fodder grassBrachiaria distachya Grass Fodder grassBrachiaria mutica Grass Fodder grassBrachiaria reptens Grass Fodder grassBreynia retusa Chinna purugudu Limited to a few stunted plantsBreynia vitis-ideae, Nalla purugudu Limited to a few stunted plantsBulbostylis barbata Tunga gaddi FodderCenchrus ciliaris Grass Fodder grassChloris barbata Grass Fodder grassChrysopogon fulvus Grass Fodder grassCissus vitiginea Adavi Gummadi Common stragglerCymbopogon coloratus Grass Aromatic perennial grass

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Latin name Vernacular name Occurrence / importanceCymbopogon caesius Grass Aromatic perennial grassCynodon dactylon Garika gaddi Palatable fodderCyperus aristatus Tunga gaddi Palatable sedgeCyperus iria Tunga gaddi Palatable sedgeCyperus rotundus Tunga gaddi Nut grass, a notorious weedDactyloctnium aegyptium Grass Palatable fodderDactyloctnium aristatam Grass Palatable fodderDecalepis hahiltonii Maredu kommulu Occasional climberDichanthium annulatum Grass Palatable fodder grassDigitaria ciliaris Grass Palatable fodder grassDigitaria setigera Grass Palatable fodder grassDigitaria tomentosa Grass Palatable fodder grassDiospyros melanoxylon Tunki RareEragrostis pilosa Grass Palatable fodder grassEremopogon faveolatus Grass Palatable fodder grassHeteropogon contortus Grass Fodder when youngHytis suaveolens Kukka tulasi Most abundantIseilema laxum Grass Fodder grassIseilema prostratum Grass Fodder grassKyllinga triceps Tunga gaddi FodderLantana camara Lantana Very commonPanicum typheron Grass Fodder grassPartheniumhysterophorus

Pitchi maachi patri Abundant

Urochloa reptans Grass Fodder grassVitex negundo Vaavili Limited to a few stunted plantsWattakaka volubilis Tummudu teega Common climberZiziphus rugosus Regu Sparsely scattered

List of trees and shrubs identified for development of green belt

Latin name Vernacular name Purpose

Polyalthia pendula Ashoka Beautiful erect treePolyalthia longifolia Ashoka Spreading avenue treeGrewelia robusta Silver oak Non shedding exotic treeSpathodia companulata Flame of the forest Ornamental treeMimosops elengi Pogada Avenue tree with ediDelonix regia Thurai Ornamental avenue treeTecoma stans Suvarna ganneru Ornamental shrubIxora singapurensis Ixora Ornamental shrubMangifera indica Mango Fruit treeTamarindus indica Tamarind TamarindPhyllanthus emblica Usiri Fruit tree

Source: Manual on norms & standards for Environment clearance – MoEF, GoI, 2007

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4. FAUNA4.1. Is there likely to be any displacement of fauna- both terrestrial and aquatic orcreation of barriers for their movement? Provide the details.-NO-

4.2. Any direct or indirect impacts on the avifauna of the area? Provide details.-No major impact envisaged. However the proposed plantaion shall help in providingnesting space for the avifauna.

4.3. Prescribe measures such as corridors, fish ladders etc to mitigate adverse impactson fauna.-NA-

5. AIR ENVIRONMENT5.1. Will the project increase atmospheric concentration of gases & result in heatislands? (Give details of background air quality levels with predicted values based ondispersion models taking into account the increased traffic generation as a result ofthe proposed constructions)

-NA-

5.2. What are the impacts on generation of dust, smoke, odorous fumes or otherhazardous gases? Give details in relation to all the meteorological parameters.

Sources of dust during Construction Activity

Vehicle and Equipment Use Exposed Areas Contractor Activities

Vehicle and equipmententering and leaving theproject site

Areas of exposed soil thathave been cleared andgrubbed

Land clearing and grubbing

Vehicle and equipmentmovement and use withinthe project site

Areas of exposed soil thathave been excavated,filled, compacted, orgraded

Earthwork including soilcompaction, rough grading andfinal grading.

Sediment tracking off-site Construction staging areas Drilling

Temporary parking lots andstaging areas

Vehicle and equipmentstorage and service areas

Materials handling, includingmaterial stockpiling, transfer,and processing

Onsite Construction trafficMaterial processing areasand transfer points

Batch dropping, dumping

Construction roads Conveyor transfer and stackingBare ground areas ofconstruction site

Material transferring

Spilled materials Crushing, milling and screeningoperations

Construction stockpiles Demolition and debris disposal

Soil and debris piles Tilling

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OCCUPATION STAGENo dust generation is envisaged during the occupation stage as the residential area willhave greenery and all roads shall be paved and all slopes & embankments shall beturfed as per best engineering practices.

5.3. Will the proposal create shortage of parking space for vehicles? Furnish details ofthe present level of transport infrastructure and measures proposed for improvementincluding the traffic management at the entry & exit to the project site.

-NA-

5.4. Provide details of the movement patterns with internal roads, bicycle tracks,pedestrian pathways, footpaths etc., with areas under each category.-NA-

5.5.Will there be significant increase in traffic noise & vibrations? Give details of thesources and the measures proposed for mitigation of the above.

There shall be an increase in the traffic density by 1691 nos. of vehicles.

5.6. What will be the impact of DG sets & other equipment on noise levels & vibrationin & ambient air quality around the project site? Provide details.

DG sets shall be provided with acoustic enclosures. The emissions from the DG sets arereleased at 5 m height above the roof level.

6. AESTHETICS

6.1. Will the proposed constructions in any way result in the obstruction of a view,scenic amenity or landscapes? Are these considerations taken into account by theproponents?

-NO-

6.2. Will there be any adverse impacts from new constructions on the existingstructures? What are the considerations taken into account?

-No adverse impacts are anticipated-

6.3. Whether there are any local considerations of urban form & urban designinfluencing the design criteria? They may be explicitly spelt out.The layout plan is on the basis of Development rules prescribed by Director of Town andCountry planning.

6.4. Are there any anthropological or archaeological sites or artefacts nearby? State ifany other significant features in the vicinity of the proposed site have beenconsidered.-NO-

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7. SOCIO-ECONOMIC ASPECTS

7.1. Will the proposal result in any changes to the demographic structure of localpopulation? Provide the details.-NO-

7.2 Give details of the existing social infrastructure around the proposed project.

School: with in the site

Community Centers: with in the site

Bus Stops: 1.5 km from the site

Graveyards: 7 km from the site.

7.3. Will the project cause adverse effects on local communities, disturbance tosacred sites or other cultural values? What are the safeguards proposed?-NO-

8. BUILDING MATERIALS8.1. May involve the use of building materials with high-embodied energy. Are theconstruction materials produced with energy efficient processes? (Give details ofenergy conservation measures in the selection of building materials and their energyefficiency)No

8.2. Transport and handling of materials during construction may result in pollution,noise & public nuisance. What measures are taken to minimize the impacts?

All materials shall be transported during non peak hours. Sand and aggregate arecovered during transportation. Noise generating construction activity shall not betaken up during night times, adjacent to the residential area.

8.3. Are recycled materials used in roads and structures? State the extent of savingsachieved?Excess cut material shall be reused for road construction.

8.4. Give details of the methods of collection, segregation & disposal of the garbagegenerated during the operation phases of the project.

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GARBAGE MANAGEMENT PLAN

MaintenanceDepartment

MaintenanceDepartment

Biodegradablewaste

Non-BiodegradableWaste

Authorized Agencyof Local Body

Authorized Agencyof Local Body

Main Collectionpoint/Segregation

Point

Main Collectionpoint/Segregation

PointLocal Body

Segregation at Source/Segregation at each Residence

MaintenanceDepartment

DomesticHazardous Wastes

Authorized Agencyof Local Body

Main Collectionpoint/Segregation

PointLocal Body Local Body

Segregation at each residence into bio-degradable, non bio- degradable and domestichazardous wastes. Facilitation by owners co-operative to dispose recyclable waste toAuthorized Waste Pickers / Authorized Recyclers. Balance segregated waste given toAuthorized Agency of Local Body for disposal.

9. ENERGY CONSERVATION

9.1. Give details of the power requirements, source of supply, backup source etc.What is the energy consumption assumed per square foot of built-up area? How haveyou tried to minimize energy consumption?

No of DG sets 6 x 250 KVA, DG sets shall be used for back up power for street lighting,lifts and sewage treatment plant. Each house shall be provided with DG based energyfor a light and a fan during load shut down.

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Energy Consumption Statement

S.No Description

No.of

UnitsLoad in

KW

TotalConnected

Load(KW)

TotalConnected

Load(kVA)

Total MaxDemand

(KVA)1 Plots 2233 15 33495 41869 418692 Street Lights 1200 0.04 48 60 483 School & Convention 450 563 4504 STP 1 250 250 313 313

TOTAL 34243 42804 42679

Maximum demand in kw at 0.6 diversity factor 20546Consumption of power for 8 hours per day 164366Maximum demand in kw at 0.2 diversity factor 6849Consumption of power for 16 hours per day 109578Total consumption of power per day 273944 KWTotal consumption of power per year 999.9 Lakh Units

9.2. What type of, and capacity of, power back up to you plan to provide?

Details of DG Set emissions

Stackconnectedto DG setcapacity

Heightm

Diam

Temp.of

ExhaustGases(OC)

Velocitym/sec

Pollutant EmissionConcentration (g/Sec)

PM SO2 NOX

6 Nos. x 250kVA 3.5 0.1 113 8.5 0.001 0.02 0.03

9.3.What are the characteristics of the glass you plan to use? Provide specifications ofits characteristics related to both short wave and long wave radiation?-NA-

9.4.What passive solar architectural features are being used in the building? Illustratethe applications made in the proposed project.-NA-

9.5.Does the layout of streets & buildings maximize the potential for solar energydevices? Have you considered the use of street lighting, emergency lighting and solarhot water systems for use in the building complex? Substantiate with details.Solar power shall be used for street lighting requirement.

9.6. Is shading effectively used to reduce cooling/heating loads? What principles havebeen used to maximize the shading of Walls on the East and the West and the Roof?How much energy saving has been effected?Yes, the houses are aligned east and west to maximize the shading.

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9.7. Do the structures use energy-efficient space conditioning, lighting and mechanicalsystems? Provide technical details. Provide details of the transformers and motorefficiencies, lighting intensity and air-conditioning load assumptions? Are you usingCFC and HCFC free chillers? Provide specifications.

The project is area development project

9.8.What are the likely effects of the building activity in altering the microclimates?Provide a self-assessment on the likely impacts of the proposed construction oncreation of heat island & inversion effects?-NA-

9.9.What are the thermal characteristics of the building envelope? (a) Roof; (b)External walls; and (c) Fenestration? Give details of the material used and the U-values or the R-values of the individual components.

-NA-

9.10.What precautions & safety measures are proposed against fire hazards? Furnishdetails of emergency plans.-NA-

9.11.If you are using glass as wall material provides details and specificationsincluding emissivity and thermal characteristics.-No-

9.12.What is the rate of air infiltration into the building? Provide details of how youare mitigating the effects of infiltration.4 A changes = 4.

9.13.To what extent the non-conventional energy technologies are utilized in theoverall energy consumption? Provide details of the renewable energy technologiesused.-Nil-

10. ENVIRONMENT MANAGEMENT PLAN.The Environment Management Plan would consist of all mitigation measures for eachitem wise activity to be undertaken during the construction, operation and the entirelife cycle to minimize adverse environmental impacts as a result of the activities ofthe project. It would also delineate the environmental monitoring plan for complianceof various environmental regulations. It will state the steps to be taken in case ofemergency such as accidents at the site including fire.

Furnished in EIA report.

M/s Mathrubhuumi DevelopersSURVEY NOS. 16/ P, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 33/P, 34/P, 36,

37, 38, 39, 40, 41, 42, 43, 44, 45/P, 46, 47, 48, 49, 51, 52, 53, 54, 55, 56, 57,58, 59(p), 60, 61, 62/P, 63/P, 64, 65, 66, 67/P,& 69/P, 70, 71, 72(p), 73 to

76, 77(p), 78 to103, 105 to108, 109(p), 112, 114 to 123

PANGRA, NIZAMABAD DISTRICT, TELANGANA

Studies and Documentation by:Team Labs and Consultants(An ISO Certified Organization)B-115 - 117 & 509, Annapurna Block,Aditya Enclave, Ameerpet,Hyderabad- 500 038Phone: 91-040-23748555/23748616Fax : 91-040-23748666e-mail: [email protected]