FEATURES:
- Easily installed by one person.
- Made from extremely durable HDPE plastic.
- Weight only two pounds.
- Sewer gas will be vented with a non-mechanical device.
- Less Maintenance due to no moving parts
Estimates on Rainwater treatment costs per manhole
On an average rainy day a manhole will allow 2,000 to 9,000 gallons of inflow to the treatment system.
BENEFITS:
- Stops flow of rainwater into sewage systems.
- Control manhole odors.
- Keeps dirt out of the system.
- Helps prevent manhole rattling and flipping due to street traffic.
MINIMUM COST
$50.00 per year per manhole*
MAXIMUM COST
$500.00 per year per manhole*
*These figures based on an average yearly rainfall in the SW region and selected engineers' estimate on sewage treatment cost.
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