Drinking Water Systems in LANCASTER, California
19 water systems are reported for this city, with a combined service population of 8,296. The systems have 27 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving LANCASTER
COLORADO MUTUAL WATER COMPANY
39 served5 historical records
A
WESTERN SKIES MOBILE HOME PARK
198 served4 historical records
A
SUNDALE MUTUAL WATER COMPANY A, B
1,050 served17 historical records
A
SHERWOOD MOBILE HOME PARK
540 served3 historical records
A
LANCASTER WATER COMPANY
80 served2 historical records
A
ANTELOPE PARK MUTUAL WATER COMPANY
445 served5 historical records
A
EVERGREEN MUTUAL WATER COMPANY
98 served6 historical records
A
LANDALE MUTUAL WATER COMPANY
550 served5 historical records
A
METTLER VALLEY MUTUAL
160 served8 historical records1 recent
C
AVERYDALE MWC
1,023 served3 historical records1 recent
B
REESEDALE MUTUAL
76 served1 historical record
A
LAND PROJECTS MUTUAL WATER CO.
2,800 served151 historical records18 recent
F
TIERRA BONITA MUTUAL WATER
75 served1 historical record
A
LANCASTER PARK MOBILE HOME PARK
60 served11 historical records6 recent
F
MITCHELL'S AVENUE E MOBILE HOME PARK
24 served3 historical records
A
BLEICH FLATS MUTUAL
42 served5 historical records
A
WILSONA GARDENS MUTUAL
129 served6 historical records
A
WHITE FENCE FARMS MWC NO.3
749 served18 historical records1 recent
B
AQUA J. MUTUAL WATER COMPANY
158 served6 historical records
A
EPA Contaminant Categories in Historical Violation Records
Arsenic72 records
Coliform (TCR)19 records
Gross Alpha18 records
Revised Total Coliform Rule18 records
Nitrate9 records
Lead and Copper Rule6 records
Chlorine4 records
Haloacetic Acids (HAA5)3 records
Radium-2282 records
Groundwater Rule2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.