Tap water in Quartz Hill, CA — ZIP 93536
4 public water systems serving about 234,374 people.
A
Excellent
Water systems serving 93536
Los Angeles Cwwd 40 Reg 4 & 34 Lancaster
PWSID CA1910070 · serves 208,129 ·
surface water
0 health-based / 0 total violations (5 yrs)
Quartz Hill Water Dist.
PWSID CA1910130 · serves 19,322 ·
surface water
0 health-based / 0 total violations (5 yrs)
Palm Ranch Irrigation Dist.
PWSID CA1910103 · serves 5,507 ·
surface water
0 health-based / 0 total violations (5 yrs)
California Water Service Co.-Lancaster
PWSID CA1910010 · serves 1,416 ·
surface water
0 health-based / 0 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology