City of Mansfield Water Treatment Plant
Water Sources
Clear Fork
Reservoir:
- 3.5 billion gallons
- Daily maximum yield:
- 25 million
gallons
10 Wells:
- Daily maximum yield
- 10 million gallons
Average Daily
Pumpage:
Average Daily Blend:
- 70% surface water
(from the Clear Fork Reservoir)
- 30% well water
Treatment
- Pre-chlorination for
algae and bacteria oxidation
- Powdered activated
carbon for taste and odor control
- Alum polymer blended
coagulant for coagulation
- Flocculation for
mixing
- Sediment for settling
- Rapid sand filtration
- Post-chlorination for
disinfections
- Sodium hydroxide
addition for stabilization
- Corrosion inhibitor
addition for continued stabilization in the distribution system.
Power
The City of
Mansfield purchases 69,000 volt power from Ohio Edison. The City owns and maintains power
lines, poles and substations to Clear Fork Reservoir, wells and booster pumps.
Finished Water
Storage
- Plant - 1 million
gallons
- Woodland Reservoir
(under ground concrete vault) - 12 million gallons
- Straub Elevated Tank
- 2 million gallons
- Shaker Elevated Tank
- 500,000 gallons
System Control
- Wonderware software
computer operated plant with radio remote telemetry to all sites. EPA approved corrosion
control plan.
- EPA approved wellhead
protection plan.
- EPA approved chemical
and bacteriological laboratory.
Plant
has not exceeded any maximum allowable EPA limits for metals, trihalomethanes, volatile
organic chemicals, asbestos, nitrates, and bacteriological contaminants.
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