PlainWater

FCSA 47 - QUAIL LAKE ESTATES

PWS ID: CA1010055 · FRESNO, California 93721

FCSA 47 - QUAIL LAKE ESTATES serves 1,988 people in FRESNO, California using Groundwater water sources. It has 14 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: FCSA 47 - QUAIL LAKE ESTATES

FCSA 47 - QUAIL LAKE ESTATES is a local-owned community water system that delivers drinking water to 1,988 residents in FRESNO, California (Fresno County) through 709 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 14 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 12 monitoring and reporting violations are on file. The most recent violation on record dates to 2007.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 6 violations (MR). 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. FCSA 47 - QUAIL LAKE ESTATES's 14 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
1,988
Total Violations
14
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
709
County
Fresno
School/Daycare
No
MCL Violations
0
Monitoring Violations
12
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 6 2007
Atrazine MR 2 2002
Radium-228 MR 2 2001
LASSO MR 2 2002
Consumer Confidence Rule Other 2 2007

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 FCSA 47 - QUAIL LAKE ESTATES.

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 CA1010055 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 FCSA 47 - QUAIL LAKE ESTATES 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
2007 Lead and Copper Rule MR 6 SDWIS / CA1010055 / 5000
2007 Consumer Confidence Rule Other 2 SDWIS / CA1010055 / 7000
2002 Atrazine MR 2 SDWIS / CA1010055 / 2050
2002 LASSO MR 2 SDWIS / CA1010055 / 2051
2001 Radium-228 MR 2 SDWIS / CA1010055 / 4030

How FCSA 47 - QUAIL LAKE ESTATES Compares

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

Metric FCSA 47 - QUAIL LAKE ESTATES California avg Federal benchmark
Total violations 14 21.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 1,988 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 FCSA 47 - QUAIL LAKE ESTATES water safe to drink?
FCSA 47 - QUAIL LAKE ESTATES (PWS ID: CA1010055) has 14 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,988 people using Groundwater sources.
How many people does FCSA 47 - QUAIL LAKE ESTATES serve?
FCSA 47 - QUAIL LAKE ESTATES serves 1,988 people in FRESNO, California. It is a Local-owned system using Groundwater water sources with 709 service connections.
What type of violations does FCSA 47 - QUAIL LAKE ESTATES have?
FCSA 47 - QUAIL LAKE ESTATES has 14 total violations: 0 health-based violations (MCL exceedances or treatment failures), 12 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in FCSA 47 - QUAIL LAKE ESTATES water?
No PFAS testing data is available for FCSA 47 - QUAIL LAKE ESTATES under the EPA's UCMR5 monitoring program.
What water source does FCSA 47 - QUAIL LAKE ESTATES use?
FCSA 47 - QUAIL LAKE ESTATES uses Groundwater 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.

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