Stormwater Sampling Sonoma County Water Agency

Santa Rosa, California

MS4 Stormwater Sampling

EBA is contracted through the Sonoma County Water Agency to conduct stormwater sampling at various locations along the Santa Rosa Creek system within the urbanized area of Santa Rosa. The sampling is required under the National Pollutant Discharge Elimination System (NPDES) Municipal Separate Stormsewer System (MS4) permit for the City of Santa Rosa, County of Sonoma and the Sonoma County Water Agency issued by the North Coast Regional Water Quality Control Board.

EBA has conducted stormwater sampling for the Sonoma County Water Agency since 2005 and currently conducts sampling on a monthly basis.