Water Systems Serving Zip Code 94940
Not sure which system is yours? Most residents in ZIP 94940 are likely served by Marin Municipal Water District (population served: 186,895). Check your water bill for your provider name if you're unsure.
Direct EPA ZIP Matches
6 active water systems have this ZIP in EPA records.
| Water system | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| Nick's Cove | 90 | Groundwater | 1 | |
| Hog Island Oyster Co. | 172 | Groundwater | 0 | none on record |
| Csp - Marconi Conference Center | 120 | Groundwater Under Influence | 0 | none on record |
| Tony S Seafood Restaurant | 103 | Groundwater | 0 | none on record |
| Marshall Boat Works | 50 | Groundwater | 0 | none on record |
| Maif - Marshall Aqua Improvement Forum | 50 | Groundwater | 0 | none on record |
Broader Marshall, California Matches
EPA often omits served ZIP codes for large utilities. These systems are tied to Marshall, California based on this ZIP code's city or county.
| Water system | Serves | Source | Violations | What kind |
|---|---|---|---|---|
| Marin Municipal Water District | 186,895 | Surface Water | 0 | none on record |
| North Marin Water District | 61,691 | Surface Water | 0 | none on record |
| Nps Ggnra | 18,447 | Surface Water Purchased | 2 | |
| Bolinas Community Pud | 2,483 | Surface Water | 47 | 46 over limit |
| North Marin Wd - Pt. Reyes | 1,841 | Groundwater | 0 | none on record |
| Nps Prns - Beaches | 1,560 | Groundwater | 85 | |
| Inverness Public Utility Dist | 1,445 | Surface Water | 23 | 20 over limit |
| Lawson S Landing | 946 | Groundwater | 3 | |
| Stinson Beach County Wtr Dist | 583 | Surface Water | 2 | |
| Coast Springs - Cal. Water Service (Puc) | 388 | Surface Water | 1 | |
| Muir Beach Community | 336 | Groundwater | 0 | none on record |
| Estero Mutual | 206 | Surface Water | 26 | 25 over limit |
| Green Gulch Farm | 75 | Groundwater Under Influence | 2 | |
| Nicasio Valley Ranch Mutual | 36 | Groundwater | 13 | 9 over limit |
| Blue Mountain Center | 35 | Groundwater | 1 | |
| Csp - Angel Island St Park | 1,622 | Groundwater | 0 | none on record |
| Nps Prns - Lighthouse | 1,202 | Groundwater | 1 | |
| Nps Prns - Glen and Wildcat Campgrounds | 1,200 | Groundwater | 1 | |
| Csp - Mt Tam Theatre Well | 504 | Groundwater | 0 | none on record |
| Csp - Tomales Bay St Park | 503 | Groundwater | 0 | none on record |
| Tomales High School | 427 | Groundwater | 2 | |
| Nps Prns - Five Brooks | 365 | Groundwater | 1 | |
| Nps Prns - Laguna System | 316 | Groundwater | 3 | 1 over limit |
| Csp - Samuel Taylor St Park | 310 | Groundwater | 1 | 1 over limit |
| Skywalker Ranch | 250 | Groundwater | 8 | |
| Tomales Elem & Middle School | 225 | Groundwater | 0 | none on record |
| Walker Creek Ranch Educational Center | 212 | Groundwater | 0 | none on record |
| Marin French Cheese Co | 143 | Surface Water | 6 | |
| Nicasio Ranch LLC | 104 | Groundwater | 1 | |
| Camp Tamarancho | 101 | Groundwater | 1 | |
| Tomales Tin Building | 82 | Groundwater | 2 | |
| Csp - Mt Tam East Peak System | 75 | Groundwater | 0 | none on record |
| Nps Prns - Sky Camp Campground | 75 | Surface Water Purchased | 0 | none on record |
| Mcevoy Ranch Water System | 66 | Surface Water | 0 | none on record |
| Audubon Canyon Ranch - Mgp Picher | 50 | Groundwater | 1 | |
| Audubon Canyon Ranch - Mgp Volunteer | 50 | Groundwater Under Influence | 1 | |
| Tomales Church of the Assumption | 50 | Groundwater | 0 | none on record |
| Nicasio School | 48 | Groundwater Under Influence | 12 | 11 over limit |
| Slide Ranch | 47 | Groundwater Under Influence | 5 | |
| Shoreline School Dist: Bus Garage | 26 | Groundwater | 0 | none on record |
| Devils Gulch Ranch Water System | 25 | Groundwater | 2 | |
| Diekmann's General Store | 25 | Groundwater | 0 | none on record |