To design infiltration basins or trenches for stormwater quality control, the catch basin requires a long and wide excavation and backfilled with gravel aggregate. Stored runoff water then infiltrates ...

A sand filter, or "filtration basin", is a stormwater ... These communities treat the passing stormwater more than just the sand alone because they digest and remove dissolved metals and nutrients. A ...

For years, I’ve begged for our block’s catch basins to be cleaned out on a regular schedule and for the sewer system to be expanded to handle the combined stormwater and wastewater.

The City says the landmark project will improve water quality, reduce beach erosion, and protect critical habitats.

In February, Mount Vernon City Council members authorized Safety-service Director Tanner Salyers to bid and contract for Dan ...

The estuary program wants to use the funds to place 60 of the traps in stormwater catch basins where litter and runoff often flow. They say this will protect critical habitats from pollution. "This ...

The design of these drainage systems ... slow-draining water in catch basins, and unpleasant odours emanating from stormwater ...

including storm drains and stormwater catch basins around the beach town. The work, which is intended to improve ocean and beach water quality by capturing trash before it enters the sea ...

“When a raindrop falls on the city, it goes into catch basins, the catch basin — a ... Officials have also constructed ponds ...

“Stormwater runoff from Southeast Bybee will be collected with catch basins and routed to the stormwater ... will also provide pedestrian-friendly design, with wide sidewalks and landscaping ...