![]() In 2020 we treated our one-millionth basin since 2003. A catch basin is an underground masonry box or basin that acts as the primary part of many landscape drainage systems. As you can see from the map below, treated basins are green/black, and basins that need treatment are red/black.īeginning in 2018 we brought on additional seasonal staff to supplement the work of our full time staff. Our GIS system allows us to track treatments as well as when basins need a re-application. Recreation areas & schools (for schools it must be part of their outdoor IPM plan), Grate only - Fits NDS 12' Catch Basin Series Actual dimension 11 11/16' x 11 11/16' x 1.125' ADA Compliant 80 recycled product 17 Free Drain Area Due to casting inconsistencies.Senior centers & over 55 housing developments,.Rotational use of these products is important to decrease the likelihood of pesticide resistance.Ĭatch basins are treated in a priority order: We use growth regulator products such as methoprene, and bacterial products such as Spinosad, Bti, Bsph or combination formulations. Water will take the path of least resistance and flow down the street until it can enter a catch basin. The drain grate, also known as a drain cover, blocks leaves and debris from entering the pipeline and clogging your. Made of polystyrene, the basin provides easy access to its sump area, making it easy to clean. Treatment in catch basins is an important part of our larval control program.īeginning in late May and continuing throughout the summer, we apply larval control products in area catch basins. Catch basins are the key to allowing the flow to enter. single-wall corrugated, sewer and drain, triple-wall pipe, and 4 in. This mosquito can carry West Nile Virus and transmit it in the bird population and possibly to humans as well. Catch basins (or storm drains) are preferred habitats for mosquito larvae, especially for the Culex species.
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