PlainWater

WAUKENA ELEMENTARY SCHOOL

PWS ID: CA5400795 · TULARE, California 93274

WAUKENA ELEMENTARY SCHOOL serves 220 people in TULARE, California using Groundwater water sources. It has 252 recorded EPA violations, including 212 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: WAUKENA ELEMENTARY SCHOOL

WAUKENA ELEMENTARY SCHOOL is a local-owned non-transient non-community water system that delivers drinking water to 220 residents in TULARE, California (Tulare County) through 7 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 252 total violations for this system , of which 212 (84%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 24 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Nitrate, recorded in 125 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. WAUKENA ELEMENTARY SCHOOL's 252 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
220
Total Violations
252
Health-Based Violations
212
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
7
County
Tulare
School/Daycare
Yes
MCL Violations
212
Monitoring Violations
24
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MCL 125 2025
Combined Uranium MCL 65 2025
Coliform (TCR) MCL 22 2012
Nitrate MR 10 2016
Combined Uranium MR 8 2009
Coliform (TCR) MR 4 2015
Lead and Copper Rule MR 2 2021
LEAD AND COPPER RULE REVISIONS RPT 1 2025

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 WAUKENA ELEMENTARY SCHOOL.

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 CA5400795 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 WAUKENA ELEMENTARY SCHOOL 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
2025 Nitrate MCL 125 SDWIS / CA5400795 / 1040
2025 Combined Uranium MCL 65 SDWIS / CA5400795 / 4006
2025 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / CA5400795 / 5200
2021 Lead and Copper Rule MR 2 SDWIS / CA5400795 / 5000
2016 Nitrate MR 10 SDWIS / CA5400795 / 1040
2015 Coliform (TCR) MR 4 SDWIS / CA5400795 / 3100
2012 Coliform (TCR) MCL 22 SDWIS / CA5400795 / 3100
2009 Combined Uranium MR 8 SDWIS / CA5400795 / 4006

How WAUKENA ELEMENTARY SCHOOL Compares

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

Metric WAUKENA ELEMENTARY SCHOOL California avg Federal benchmark
Total violations 252 21.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 212 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 220 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 WAUKENA ELEMENTARY SCHOOL water safe to drink?
WAUKENA ELEMENTARY SCHOOL (PWS ID: CA5400795) has 252 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 220 people using Groundwater sources.
How many people does WAUKENA ELEMENTARY SCHOOL serve?
WAUKENA ELEMENTARY SCHOOL serves 220 people in TULARE, California. It is a Local-owned system using Groundwater water sources with 7 service connections.
What type of violations does WAUKENA ELEMENTARY SCHOOL have?
WAUKENA ELEMENTARY SCHOOL has 252 total violations: 212 health-based violations (MCL exceedances or treatment failures), 24 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in WAUKENA ELEMENTARY SCHOOL water?
No PFAS testing data is available for WAUKENA ELEMENTARY SCHOOL under the EPA's UCMR5 monitoring program.
What water source does WAUKENA ELEMENTARY SCHOOL use?
WAUKENA ELEMENTARY SCHOOL 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.

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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