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LEMOORE, CITY OF

PWS ID: CA1610005 · LEMOORE, California 93245

LEMOORE, CITY OF serves 27,185 people in LEMOORE, California using Groundwater water sources. It has 124 recorded EPA violations, including 108 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: LEMOORE, CITY OF

LEMOORE, CITY OF is a local-owned community water system that delivers drinking water to 27,185 residents in LEMOORE, California (Kings County) through 7,474 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 124 total violations for this system , of which 108 (87%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 10 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 54 violations (MCL, health-based). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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. LEMOORE, CITY OF's 124 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
27,185
Total Violations
124
Health-Based Violations
108
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
7,474
County
Kings
School/Daycare
No
MCL Violations
108
Monitoring Violations
10
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 54 2024
Arsenic MCL 33 2012
Coliform (TCR) MCL 16 2007
Total Haloacetic Acids (HAA5) MCL 5 2017
Nitrate MR 3 2022
TTHM MR 2 2005
Revised Total Coliform Rule MON 2 2020
Consumer Confidence Rule Other 2 2021
Arsenic MR 2 2010
Coliform (TCR) MR 1 1994
LEAD AND COPPER RULE REVISIONS RPT 1 2025

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 240 samples detected PFAS.

Contaminant Date Result MRL Status
PFHpA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 4/1/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFUnA 4/1/2024 <0.002 µg/L 0.002 µg/L Not Detected
lithium 4/1/2024 <9 µg/L 9 µg/L Not Detected
9Cl-PF3ONS 4/1/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFBS 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 4/1/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 4/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 4/1/2024 <0.006 µg/L 0.006 µg/L Not Detected
HFPO-DA 4/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 4/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 4/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 4/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 4/1/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 4/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 4/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 4/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 4/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 4/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 4/1/2024 <0.02 µg/L 0.02 µg/L Not Detected
HFPO-DA 4/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 4/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 4/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 4/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 4/1/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFEESA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 4/1/2024 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 4/1/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 4/1/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 4/1/2024 <0.006 µg/L 0.006 µg/L Not Detected
ADONA 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 4/1/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFHpS 4/1/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 4/1/2024 <9 µg/L 9 µg/L Not Detected
NEtFOSAA 4/1/2024 <0.005 µg/L 0.005 µg/L Not Detected

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 LEMOORE, CITY OF.

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 CA1610005 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 LEMOORE, CITY OF 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 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / CA1610005 / 5200
2024 TTHM MCL 54 SDWIS / CA1610005 / 2950
2022 Nitrate MR 3 SDWIS / CA1610005 / 1040
2021 Consumer Confidence Rule Other 2 SDWIS / CA1610005 / 7000
2020 Revised Total Coliform Rule MON 2 SDWIS / CA1610005 / 8000
2017 Total Haloacetic Acids (HAA5) MCL 5 SDWIS / CA1610005 / 2456
2012 Arsenic MCL 33 SDWIS / CA1610005 / 1005
2010 Arsenic MR 2 SDWIS / CA1610005 / 1005
2007 Coliform (TCR) MCL 16 SDWIS / CA1610005 / 3100
2005 TTHM MR 2 SDWIS / CA1610005 / 2950
1994 Coliform (TCR) MR 1 SDWIS / CA1610005 / 3100

How LEMOORE, CITY OF Compares

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

Metric LEMOORE, CITY OF California avg Federal benchmark
Total violations 124 21.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 108 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 27,185 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 LEMOORE, CITY OF water safe to drink? ▼
LEMOORE, CITY OF (PWS ID: CA1610005) has 124 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 27,185 people using Groundwater sources.
How many people does LEMOORE, CITY OF serve? ▼
LEMOORE, CITY OF serves 27,185 people in LEMOORE, California. It is a Local-owned system using Groundwater water sources with 7,474 service connections.
What type of violations does LEMOORE, CITY OF have? ▼
LEMOORE, CITY OF has 124 total violations: 108 health-based violations (MCL exceedances or treatment failures), 10 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in LEMOORE, CITY OF water? ▼
No. LEMOORE, CITY OF was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does LEMOORE, CITY OF use? ▼
LEMOORE, CITY OF 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.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

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