R.S. MUTUAL WATER COMPANY EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system CA1500458. It does not test household tap water or determine whether water is currently safe to drink.

F

Frequent health-based records

TapScore compliance-history grade

24 EPA violation records from July 1, 2021 through June 30, 2026

24 classified as health-based

System details

PWSID
CA1500458
Population served
67
Water source
Ground Water
Owner type
Private
State
California
EPA region
9
All historical records
63
Not marked resolved
61

How to read this grade

Grade F means “Frequent health-based records” under TapScore's published method. It is a comparison of recent EPA compliance records, not an EPA grade, laboratory result, health recommendation, or guarantee of present water quality.

EPA contaminant categories in violation records

EPA categoryClassificationRecords
UraniumHealth-based record25
NitrateHealth-based record20
ArsenicHealth-based record14
Gross AlphaMonitoring/reporting record2

These are compliance records associated with an EPA contaminant code, not current tap-water test results or proof that a substance is presently detected.

Violation history by year

2025
5
2024
6
2023
7
2022
5
2021
3
2020
9
2019
6
2018
5
2017
6
2016
2

Historical counts may include resolved records. For current notices and local sampling results, check the utility's latest Consumer Confidence Report and your state drinking-water agency.

Reported service area

Cities served

ZIP codes served

County: Kern