Sonoma County Water Violations

Sonoma County in California has 16 active public water systems. Together, these systems have 2 health-based violations on record out of 1,080 total. Health-based violations indicate a contaminant exceeded EPA limits or required treatment was not performed.

Water SystemPopulation ServedSourceViolationsHealth-Based
City of Cloverdale 10,398 Groundwater Under Influence 3 2
City of Rohnert Park 43,821 Groundwater 1,062 0
City of Sonoma 11,725 Groundwater 10 0
City of Petaluma 60,781 Groundwater 4 0
Bacchus Landing Cellars 250 Groundwater 1 0
City of Santa Rosa 175,396 Groundwater 0 0
City of Healdsburg 10,985 Groundwater Under Influence 0 0
City of Sebastopol 7,522 Groundwater 0 0
City of Cotati 7,303 Groundwater 0 0
Sangiacomo Winery 62 Groundwater 0 0
Baca Tasting Room 53 Groundwater 0 0
Mycopia LLC 45 Groundwater 0 0
Truck Tops USA 40 Groundwater 0 0
Lambert Bridge Winery 38 Groundwater 0 0
Fat Pilgrim General Store 30 Groundwater 0 0
Nalle Winery 29 Groundwater 0 0