Water Quality: Lancaster, CA
19 water systems • 8,296 people served
Multiple Health Violations608
Total Violations
285
Health-Based Violations
19
Water Systems
8,296
Population Served
Water Quality Summary
Lancaster has 285 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Barium, Gross Alpha, Nitrate, Stage 2 DBP, Surface Water Treatment. In total, 608 violations are on record for 19 water systems serving 8,296 people.
Contaminants Found
Barium
Gross Alpha
Nitrate
Stage 2 DBP
Surface Water Treatment
Water Systems Serving Lancaster
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| LAND PROJECTS MUTUAL WATER CO. | CA1910246 | Groundwater | 2,800 | 368 |
| SUNDALE MUTUAL WATER COMPANY A, B | CA1900563 | Groundwater | 1,050 | 7 |
| AVERYDALE MWC | CA1910023 | Groundwater | 1,023 | 1 |
| WHITE FENCE FARMS MWC NO.3 | CA1900523 | Surface Water | 749 | 10 |
| LANDALE MUTUAL WATER COMPANY | CA1900809 | Groundwater | 550 | 3 |
| SHERWOOD MOBILE HOME PARK | CA1900907 | Groundwater | 540 | 1 |
| ANTELOPE PARK MUTUAL WATER COMPANY | CA1900794 | Groundwater | 445 | 1 |
| WESTERN SKIES MOBILE HOME PARK | CA1900541 | Groundwater | 198 | 2 |
| METTLER VALLEY MUTUAL | CA1900100 | Groundwater | 160 | 75 |
| AQUA J. MUTUAL WATER COMPANY | CA1900936 | Groundwater | 158 | 3 |
| WILSONA GARDENS MUTUAL | CA1900155 | Groundwater | 129 | 11 |
| EVERGREEN MUTUAL WATER COMPANY | CA1900804 | Groundwater | 98 | 1 |
| LANCASTER WATER COMPANY | CA1900808 | Groundwater | 80 | 5 |
| REESEDALE MUTUAL | CA1900145 | Groundwater | 76 | 12 |
| TIERRA BONITA MUTUAL WATER | CA1900154 | Groundwater | 75 | 3 |
| LANCASTER PARK MOBILE HOME PARK | CA1900038 | Groundwater | 60 | 66 |
| BLEICH FLATS MUTUAL | CA1900075 | Groundwater | 42 | 6 |
| COLORADO MUTUAL WATER COMPANY | CA1900801 | Groundwater | 39 | 3 |
| MITCHELL'S AVENUE E MOBILE HOME PARK | CA1900785 | Groundwater | 24 | 30 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.