Water Quality in Frontera, CA (91720)
EPA violation data for public water systems serving ZIP code 91720.
No Health-Based Violations
None of the 28 water systems serving this ZIP have any violations in the past 5 years.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
28
Water Systems
0
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (28)
California Institution
Groundwater 1,075 people served
0 violations
California Institution For Wom
Groundwater 1,075 people served
0 violations
Home Gardens School
Groundwater 540 people served
0 violations
Temescal Properties, Inc.
Groundwater 450 people served
0 violations
Green River Golf Club
Groundwater 200 people served
0 violations
Horizon Continuing High School
Groundwater 185 people served
0 violations
Corona Growers, Inc
Groundwater 100 people served
0 violations
Brazil Market Water
Groundwater 60 people served
0 violations
Rancho Corona Mutual
Groundwater 45 people served
0 violations
Walters Water Company
Groundwater 40 people served
0 violations
Magnolia Trailer Village
Groundwater 30 people served
0 violations
Thermal Plaza Ranch
Groundwater 30 people served
0 violations
Flamingo Dairy
Groundwater 30 people served
0 violations
El Posito
Groundwater 25 people served
0 violations
Prodo Dam
Groundwater 25 people served
0 violations
Gorzeman Glen Dairy
Groundwater 25 people served
0 violations
B & C Dairy
Groundwater 25 people served
0 violations
D & D Dairy
Groundwater 25 people served
0 violations
Koolhaas, Ken Dairy
Groundwater 25 people served
0 violations
Vanderschaaf, Albert
Groundwater 25 people served
0 violations
Laguna Mobile Home Park
Groundwater 25 people served
0 violations
D & D Dairy
Groundwater 25 people served
0 violations
Syann Dairy
Groundwater 25 people served
0 violations
Campbell Ranch
Groundwater 25 people served
0 violations
Borges, Joe
Groundwater 25 people served
0 violations
Silver Lakes Fishing
Groundwater 25 people served
0 violations
Tjaarda Dairy
Groundwater 25 people served
0 violations
Precie, Raymond
Groundwater 25 people served
0 violations
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.