PlainWater

WASHINGTON SCHOOL WS

PWS ID: CA2701221 · SALINAS, California 93908

WASHINGTON SCHOOL WS serves 250 people in SALINAS, California using Groundwater water sources. It has 310 recorded EPA violations, including 238 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: WASHINGTON SCHOOL WS

WASHINGTON SCHOOL WS is a local-owned non-transient non-community water system that delivers drinking water to 250 residents in SALINAS, California (Monterey County) through 2 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 310 total violations for this system , of which 238 (77%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 64 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Arsenic, recorded in 138 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across California, EPA tracks 7,249 public water systems serving 42,404,883 people, with 153,308 cumulative violations and 63,983 health-based violations on record. About 89% of systems in the state carry at least one violation, and state-wide the average per system is 21.1 violations. WASHINGTON SCHOOL WS's 310 violations sit above the California average. Statewide, 447 of 694 UCMR5-tested systems have reported PFAS detections (64.4%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
250
Total Violations
310
Health-Based Violations
238
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
2
County
Monterey
School/Daycare
Yes
MCL Violations
238
Monitoring Violations
64
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 138 2022
Cadmium MCL 98 2022
Arsenic MR 37 2014
Cadmium MR 17 2014
TTHM MR 6 2010
Cadmium Other 5 2013
Total Haloacetic Acids (HAA5) MR 4 2010
TTHM MCL 2 2006

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for WASHINGTON SCHOOL WS.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID CA2701221 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

California Drinking Water Authority

California State Water Resources Control Board — Division of Drinking Water is the primacy agency that licenses and inspects WASHINGTON SCHOOL WS under EPA-delegated authority.

Open CA regulator portal

Source: California State Water Resources Control Board — Division of Drinking Water

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2022 Arsenic MCL 138 SDWIS / CA2701221 / 1005
2022 Cadmium MCL 98 SDWIS / CA2701221 / 1015
2014 Arsenic MR 37 SDWIS / CA2701221 / 1005
2014 Cadmium MR 17 SDWIS / CA2701221 / 1015
2013 Cadmium Other 5 SDWIS / CA2701221 / 1015
2010 TTHM MR 6 SDWIS / CA2701221 / 2950
2010 Total Haloacetic Acids (HAA5) MR 4 SDWIS / CA2701221 / 2456
2006 TTHM MCL 2 SDWIS / CA2701221 / 2950

How WASHINGTON SCHOOL WS Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric WASHINGTON SCHOOL WS California avg Federal benchmark
Total violations 310 21.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 238 8.8 Indicates a contaminant exceeded a federal MCL
PFAS detection None 64.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 250 5,850 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,249 regulated public water systems in California.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is WASHINGTON SCHOOL WS water safe to drink?
WASHINGTON SCHOOL WS (PWS ID: CA2701221) has 310 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 250 people using Groundwater sources.
How many people does WASHINGTON SCHOOL WS serve?
WASHINGTON SCHOOL WS serves 250 people in SALINAS, California. It is a Local-owned system using Groundwater water sources with 2 service connections.
What type of violations does WASHINGTON SCHOOL WS have?
WASHINGTON SCHOOL WS has 310 total violations: 238 health-based violations (MCL exceedances or treatment failures), 64 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in WASHINGTON SCHOOL WS water?
No PFAS testing data is available for WASHINGTON SCHOOL WS under the EPA's UCMR5 monitoring program.
What water source does WASHINGTON SCHOOL WS use?
WASHINGTON SCHOOL WS uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial