towards a complete and green cleveland-neal, 2012
DESCRIPTION
To restore Lake Erie to full health, we must reduce the amount of stormwater runoff it absorbs. Fortunately, green infrastructure can provide relatively low-cost solutions that contribute to this restoration. This workshop explores green infrastructure policies, programs, and projects in the City of Cleveland, leading to more effective stormwater management.TRANSCRIPT
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DIVISION OF WATER POLLUTION CONTROL
Sustainable Stormwater Practices for Public Works
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Presenters
Ossie Neal Manager of MarketingDepartment of Public
Utilities
Cecilia Mazzei, P.E., Engineering Design and
Construction Manager Division of Water
Pollution Control
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ONLY RAIN DOWN THE STORM DRAIN CAMPAIGN
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Ohio EPA Mandate Stormwater Phase II
Small MS4 area Cleveland Stormwater Steering Committee
Water Pollution Control’s Commissioner City-wide departmental representation
MCM 1 and 2 = PIPE 2002 WPC Marketing Unit created Watershed partnerships & assistance
Cuyahoga Soil & Water Conservation District Doan Brook
Extensive community outreach events & efforts > 50 annually
Only Rain Down the Storm Drain Campaign
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WPC Strategic Business Plan Objective:
Get local media and business community involved in WPC efforts regarding services, environmental sustainability education, and stormwater pollution control efforts
Research & Planning Maumee County (Toledo, OH) Give Water A Hand campaign
Only Rain Down the Storm Drain Campaign
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Press Release WPC Website Brochures
Only Rain Down the Storm Drain Campaign
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Cleveland Partnership Streetscape Program Omni Media Street Kiosks
June – February 2012 3 purchased MS4
locations 39 locations total 1 Million + impressions Cost: $3,000
Only Rain Down the Storm Drain Campaign
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Internal Partnerships CPP I-90 Billboard Water Bills TV20 PSAs Cost: $0
Only Rain Down the Storm Drain Campaign
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Community Partnerships Community Events Sponsorships
OH Stormwater Conference
EarthFest WinterFest Cost: $$$$$
Social Media Facebook
Only Rain Down the Storm Drain Campaign
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Evaluation Surveys Survey Monkey WPC Website Community events Customer Service Unit
Only Rain Down the Storm Drain Household Hazardous Waste Disposal – June
2012
Only Rain Down the Storm Drain Campaign
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Know your stuff! Regulation changes, trends, happenings
Don’t reinvent the wheel What resources are available for use?
Make every dollar and opportunity count Frank’s Red Hot Sauce - Put it on everything!
Partnership! Partnership! Partnership! How can we make it a win - win?
Only Rain Down the Storm Drain Campaign
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STORMWATER MANAGEMENT IMPROVEMENT PROJECT
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Awarded Surface Water Improvement Fund grant from OEPA June 2010
Project Location WPC Facility, 12302 Kirby Ave, Cleveland Ohio
5 Best Management Practices (BMPs)1. Rain Garden2. Bioswale3. Pervious Concrete Pavement4. Pervious Asphalt Pavement5. Water Reuse System
Project bid amount $459,348.40
Stormwater Management Improvement Project
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Asphal
t
Rain Gardens
Water
Reuse
System
Concrete
Bioswal
e
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Replaced 7,750 ft2 of impervious asphalt 25,000 ft2 drainage area Uniformly graded course aggregate
Provides stormwater storage and treatment prior to infiltration into surrounding soils
Reduces volume of stormwater discharge into combined sewer system
3” thick pervious asphalt Placement time = approx. 4 hrs Set time = 24 hrs Stormwater storage volume design =50 year, 25
hr storm event > 50 yrs will overflow into existing CB
PERVIOUS ASPHALT
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Asphalt pavement
EXISTING CONDITIONS
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INSTALLING PERVIOUS ASPHALT
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INSTALLING PERVIOUS ASPHALT
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INSTALLING PERVIOUS ASPHALT
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PERVIOUS ASPHALT
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COMPLETED PERVIOUS ASPHALT
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Replaced 3,020 ft2 of impervious concrete Front office parking lot
Replaced 1,200 ft2 of impervious concrete Administrative parking lot
7,000 ft2 drainage area Perforated under drain system
existing soils have low permeability ensure stormwater capacity is retained for a 10 yr
24 hr storm
PERVIOUS CONCRETE
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Uniformly graded course aggregate 8” pervious concrete
Front office parking lot 6” pervious concrete
Administrative parking lot driveway Placement time = approx. 4 hrs Covered with plastic during curing phase 7 days cure for vehicles and light truck traffic 10 day cure for heavy truck traffic
PERVIOUS CONCRETE
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Concrete Pavement
Front Office Parking Lot
EXISTING CONDITIONS
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Concrete Pavement - Administrative Parking Lot
EXISTING CONDITIONS
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INSTALLING PERVIOUS CONCRETE
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INSTALLING PERVIOUS CONCRETE
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PERVIOUS CONCRETE
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Front office parking lot
Administrative parking lot
COMPLETED PERVIOUS CONCRETE
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COMPLETED PERVIOUS CONCRETE
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Area of each garden is 970 ft2
Free form design Drainage area is 9,300 ft2
Perforated under drain system Existing soil has low permeability
Amended soil Downspouts diverted onto concrete splash pad Contain plants native to Cleveland area
Purple coneflower, cardinal flower, culvers root, great blue lobelia, meadow anemone, switch grass and soft rush
RAIN GARDENS
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Rain Gardens
EXISTING CONDITIONS
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CONSTRUCTING RAIN GARDENS
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CONSTRUCTING RAIN GARDENS
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CONSTRUCTING RAIN GARDENS
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RAIN GARDENS
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COMPLETED RAIN GARDENS
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580 ft2 area
Intercepts overland flow from 5,200 ft2
Maintenance parking lot
Perforated under-drain system Existing soil has low permeability
Native grasses Variegated and dwarf palm sedge
BIOSWALE
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Bioswale
EXISTING CONDITIONS
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CONSTRUCTING BIOSWALE
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BIOSWALE
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COMPLETED BIOSWALE
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Collects stormwater runoff from maintenance garage Roof area = 15,000 ft2
Diverted from 4- 6” downspouts 3 - 5,000 gallon PVC storage tanks Water Pressure Booster System
Booster Pumps Hydro-pneumatic tanks Motor Control Panel
Reclaimed stormwater used for irrigation and vehicle wash station
WATER REUSE SYSTEM
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Water Reuse System
EXISTING CONDITIONS
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Installed Tanks Hydro-pneumatic Tanks
WATER REUSE SYSTEM
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WATER REUSE SYSTEM
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Storage Tanks with Piping Pump Controller
COMPLETED WATER REUSE SYSTEM
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Connection at roof
First flushdiverter
By pass
COMPLETED WATER REUSE SYSTEM
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COMPLETED WATER REUSE SYSTEM
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COMPLETED WATER REUSE SYSTEM
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EDUCATIONAL DISPLAY
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Bid cost = $459,348.40
Actual cost = $ 402,017.55
Change Order Request = $17,610.30 Additional downspout connection Vehicle Wash Station UV Disinfection Unit
COMPLETED PROJECT
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Diverting Stormwater Porous pavement,
stormwater storage and bioretention Reduce pavement ice
buildup Infiltration of stormwater
into ground Reduce pollutant loads
into sewer system Reduce volume of flow
into sewer system
PROJECT BENEFITS
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Native plants Accustomed to
climate Require less
maintenance Increase natural
habitat Pollutant uptake Aesthetically
pleasing
PROJECT BENEFITS
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Ossie Neal, Manager of MarketingDepartment of Public Utilities 1201 Lakeside Avenue, Cleveland, Ohio 44103(216) 664-5444 ext. [email protected]
Cecilia Mazzei, P.E., Consulting EngineerDivision of Water Pollution Control12302 Kirby Avenue, Cleveland, Ohio 44108(216) [email protected]
CONTACT INFORMATION
www. ClevelandWPC.com
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QUESTIONS
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Field Trips:Board on the 1st floor, West Superior Ave
entrance (bottom of Grand Staircase)Trolleys board 2:30
Joint Reception: trolleys begin departing at 5:45
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Spread the word!Wireless password:
HOW12
Conference website:
Conference.healthylakes.org
Email us photos, comments, tweets or video:
On Twitter? Use the hashtag:
#healthylakes