Tag
MS4
5 Porch Notes tagged “MS4,” from counties across Colorado.
Water and land - El Paso County
El Paso County storm drains do not go to a treatment plant
Stormwater in El Paso County's MS4 moves through inlets, ditches, and ponds straight to natural waterways, never to a treatment plant.
Read note ->Water and land - Weld County
In Weld County, the MS4 map can matter before site work
Parcels in Weld County's unincorporated urbanized MS4 area follow county stormwater rules, even when they look rural.
Read note ->Water and land - Jefferson County
Jeffco illicit discharge rules protect stormwater
In unincorporated Jeffco, an ordinance bars pollutants from the storm sewer system, so check where runoff goes before washing or dumping outside.
Read note ->Water and land - Jefferson County
Stormwater in Jeffco is part of water quality
In unincorporated Jeffco, runoff from your driveway or yard is a water-quality matter, so grading and paving jobs come with rules.
Read note ->Water and land - Weld County
Some Weld County construction sites have a stormwater layer
In urbanized unincorporated parts of Weld County, stormwater rules can add another review step to construction work.
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