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PINECREST PERMITTEES ASSN

PWS ID: CA5510004 · PINECREST, California 95364

PINECREST PERMITTEES ASSN serves 1,298 people in PINECREST, California using Surface Water water sources. It has 10 recorded EPA violations, including 3 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: PINECREST PERMITTEES ASSN

PINECREST PERMITTEES ASSN is a private-owned community water system that delivers drinking water to 1,298 residents in PINECREST, California (Tuolumne County) through 390 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 10 total violations for this system , of which 3 (30%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 6 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 TTHM, recorded in 2 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. PINECREST PERMITTEES ASSN's 10 violations sit below 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
1,298
Total Violations
10
Health-Based Violations
3
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
390
County
Tuolumne
School/Daycare
No
MCL Violations
2
Monitoring Violations
6
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 2 2004
Nitrate MR 2 2005
Revised Total Coliform Rule MON 2 2025
Lead and Copper Rule MR 2 1993
LEAD AND COPPER RULE REVISIONS RPT 1 2024
LEAD AND COPPER RULE REVISIONS TT 1 2024

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 PINECREST PERMITTEES ASSN.

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 CA5510004 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 PINECREST PERMITTEES ASSN 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 Revised Total Coliform Rule MON 2 SDWIS / CA5510004 / 8000
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / CA5510004 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / CA5510004 / 5200
2005 Nitrate MR 2 SDWIS / CA5510004 / 1040
2004 TTHM MCL 2 SDWIS / CA5510004 / 2950
1993 Lead and Copper Rule MR 2 SDWIS / CA5510004 / 5000

How PINECREST PERMITTEES ASSN Compares

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

Metric PINECREST PERMITTEES ASSN California avg Federal benchmark
Total violations 10 21.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 3 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 1,298 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 PINECREST PERMITTEES ASSN water safe to drink?
PINECREST PERMITTEES ASSN (PWS ID: CA5510004) has 10 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,298 people using Surface Water sources.
How many people does PINECREST PERMITTEES ASSN serve?
PINECREST PERMITTEES ASSN serves 1,298 people in PINECREST, California. It is a Private-owned system using Surface Water water sources with 390 service connections.
What type of violations does PINECREST PERMITTEES ASSN have?
PINECREST PERMITTEES ASSN has 10 total violations: 3 health-based violations (MCL exceedances or treatment failures), 6 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in PINECREST PERMITTEES ASSN water?
No PFAS testing data is available for PINECREST PERMITTEES ASSN under the EPA's UCMR5 monitoring program.
What water source does PINECREST PERMITTEES ASSN use?
PINECREST PERMITTEES ASSN uses Surface Water as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
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