Lake Hefner Water Treatment Plant - Oklahoma City, OK
Posted by: The Snowdog
N 35° 35.050 W 097° 35.360
14S E 627808 N 3938744
A large water treatment plant on the north side of Lake Hefner in Oklahoma City, Oklahoma
Waymark Code: WMZPVN
Location: Oklahoma, United States
Date Posted: 12/17/2018
Views: 1
Lake Hefner was built in 1947. Covering 2500 acres with an average depth of 30', it supplies water to north and west Oklahoma City. A large water treatment plant was constructed at the same time on the north end of the lake. This plant has a capacity of 100 million gallons per day, and includes 20 million gallons of underground storage. The lake, which is surrounded by parks and trails and also hosts a golf course and several marinas, is also a popular recreational area.
What is the capacity of the facility?: 100 million gallons per day
Describe the biological treatment technology used.: Waste first enters the Lake Hefner water treatment plant from the Hefner dam, then runs into a building where ozone is used to kill a variety of organisms. From there, the water moves to large sediment tanks, where lime and other coagulants are used to remove sediment from the water.
How are biosolids (sludge) managed?: Biosolids are disposed of in several ways; drying beds, landfills, and sold to local companies who refine them into fuel and fertilizer
What technology is used for disinfection prior to dicharge of treated water?: Ozone
Who is the owner/operator fo the facility?: City of Oklahoma City
How is the facility governed?: Government Council (City of Oklahoma City)
What is the website of the WWTP?: [Web Link]
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Visit Instructions:
Please post at least 2 original photographs of the site. We would much rather see photos of the plant itself as opposed to the front office, but we also understand that security and site layout may limit your opportunities.
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