BELLEMORE

CATCH BASIN
MAINTENANCE

A Division of Bellemore
Property Services, LLC
PO Box 10369
Bedford, NH 03110
603.641.6640
Fax 603.429.8497
info@bellemore.com

Storm Drain Maintenance

PREVENTING POLLUTION & FLOODING

Cities, towns, condominium associations and private landowners need to provide a clean and sanitary environment. This includes maintaining a system for preventing pollution and flooding by efficiently moving both wastewater and storm water to an environmentally safe place such as a treatment plant or disposal system. This is accomplished through a system of catch basins, storm drains, pipes and other structures.

It is vitally important to keep catch basins clear and flowing. The performance of catch basins in removing sediment and other pollutants depends on regular maintenance to retain the storage available in the basin to capture sediment. Unless frequently maintained, catch basins can actually become a source of pollutants through resuspension of particulate matter.

 

EXPERTS RECOMMEND REGULAR CLEANING & MAINTENANCE

According to the Stormwater Manager’s Resource Center, catch basins should be cleaned a minimum of once or twice per year, and more frequently in industrial use areas. Frequent clean-out can retain the volume in the catch basin sump available for treatment of wastewater flows. The waste that builds up in storm drains is high in solids, has high concentrations of heavy metals, and can be contaminated with petroleum hydrocarbons. In addition, pools of standing water that gather in blocked storm drains are breeding grounds for mosquitoes and other disease-carrying insects. This is of particular concern with the spread of the dangerous West Nile virus in the New England region.

Cleaning should be done in the spring after the first big snow melt; in the fall after trees have shed their leaves; and during other times of particularly heavy rainfall or snowfall.