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Westside, CA Tap Water Quality 2026

Water quality report for Westside, CA — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.

A look at Westside's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.

Main Utility: Fcsa 49 - Five Points PWSID: CA1000546 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead was not detected and no violations are open. PFAS has never been sampled at this system.

B

Westside earns a B for water quality

Graded on violations and lead, with state inspection findings. PFAS not tested.

Lead: not detected
PFAS never sampled at this system
31 violations since 2015, 27 health-based
No violations currently open
Westside's lead level vs. all California community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: Not detected — 0% of the federal action level
✓ Lower lead than % of California utilities
Population Served
143
~46 connections
Water Source
Surface water
Drawn from surface water — SDWIS source code SW
Active Violations
0
31 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
0% of EPA action level
Not detected
Action level: 15 ppb
Lead was not detected at the 90th percentile — the result fell below the laboratory detection limit. That is not the same as an absence of lead in every tap, and older homes with lead service lines can still show higher readings.

Contaminant Violations (2015–Present)

ContaminantTypeMeasuredLimitPeriodStatus
TTHM MCL EXCEEDANCE 0.17 MG/L 0.080 mg/L 2022 Archived
TTHM MCL EXCEEDANCE 0.165 MG/L 0.080 mg/L 2021 Archived
TTHM MCL EXCEEDANCE 0.165 MG/L 0.080 mg/L 2021 Archived
TTHM MCL EXCEEDANCE 0.1755 MG/L 0.080 mg/L 2021 Archived
TTHM MCL EXCEEDANCE 0.14 MG/L 0.080 mg/L 2021 Archived
TTHM MCL EXCEEDANCE 0.135 MG/L 0.080 mg/L 2020 Archived
TTHM MCL EXCEEDANCE 0.1275 MG/L 0.080 mg/L 2020 Archived
TTHM MCL EXCEEDANCE 0.104 MG/L 0.080 mg/L 2020 Archived
TTHM MCL EXCEEDANCE 0.115 MG/L 0.080 mg/L 2020 Archived
TTHM MCL EXCEEDANCE 0.107 MG/L 0.080 mg/L 2019 Archived
TTHM MCL EXCEEDANCE 0.128 MG/L 0.080 mg/L 2019 Archived
TTHM MCL EXCEEDANCE 0.127 MG/L 0.080 mg/L 2018 Archived
TTHM MCL EXCEEDANCE 0.105 MG/L 0.080 mg/L 2018 Archived
TTHM MCL EXCEEDANCE 0.09 MG/L 0.080 mg/L 2018 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.061 MG/L 0.060 mg/L 2018 Archived
TTHM MCL EXCEEDANCE 0.082 MG/L 0.080 mg/L 2018 Archived
Total Haloacetic Acids (HAA5) MCL EXCEEDANCE 0.075 MG/L 0.060 mg/L 2018 Archived
Lead and Copper Rule MONITORING AND REPORTING — TT 2017 Resolved
TTHM MCL EXCEEDANCE 0.0873 MG/L 0.080 mg/L 2017 Archived
TTHM MCL EXCEEDANCE 0.0915 MG/L 0.080 mg/L 2017 Archived
TTHM MCL EXCEEDANCE 0.1095 MG/L 0.080 mg/L 2017 Archived
TTHM MCL EXCEEDANCE 0.139 MG/L 0.080 mg/L 2016 Archived
Stage 2 Disinfectants and Disinfection Byproducts Rule OTHER — — 2016 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2016 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2016 Resolved
TTHM MCL EXCEEDANCE 0.152 MG/L 0.080 mg/L 2016 Archived
TTHM MCL EXCEEDANCE 0.2033 MG/L 0.080 mg/L 2016 Archived
TTHM MCL EXCEEDANCE 0.21 MG/L 0.080 mg/L 2016 Archived
TTHM MCL EXCEEDANCE 0.205 MG/L 0.080 mg/L 2015 Archived
TTHM MCL EXCEEDANCE 0.203 MG/L 0.080 mg/L 2015 Archived
TTHM MCL EXCEEDANCE 0.205 MG/L 0.080 mg/L 2015 Archived
Understanding violation types MCL violations mean a contaminant exceeded the federal maximum limit — the most serious type.
TT (Treatment Technique) violations mean required treatment procedures weren't followed, but don't necessarily mean contamination occurred.

Violation History

31 violations are on record since 2015, of which 27 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Fcsa 49 - Five Points
PWSID CA1000546
Water source Surface water — Drawn from surface water — SDWIS source code SW
Population served 143
Service connections 46
Systems serving this area 1
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Westside tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open.
Does Westside water have PFAS? ▼
This system has never been sampled for PFAS. EPA's national monitoring covered systems serving 3,300 people or more, so no results exist — which is not evidence that none is present.
Who supplies water to Westside? ▼
Fcsa 49 - Five Points (PWSID CA1000546). Surface water. Drawn from surface water — SDWIS source code SW
When was this system last inspected? ▼
It was last inspected on 2025-12-04. No significant deficiencies were recorded.

What Should Westside Residents Do?

1
Read your annual water report
Your supplier publishes a Consumer Confidence Report each July covering the prior year.
2
Check for a lead service line
Lead reaches tap water mainly through service lines and household plumbing. Suppliers now publish an inventory identifying lead lines.
3
Flush before drinking
If water has sat in pipes more than six hours, run the cold tap for two minutes before drinking or cooking.

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