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Community Water System · PWS NV0000013

Caliente Public Utilities

Caliente, Nevada 89009 - drinking water served from groundwater sources to 1,100 people, tracked in EPA SDWIS and UCMR5.

1,100
People served
75
EPA violations
10
Health-based
Untested
UCMR5 result

The verdict

EPA records 75 drinking-water violations at Caliente Public Utilities, 13% of them health-based - below the Nevada per-system average.

75
Total EPA violations on record
13%
Health-based (MCL / treatment failure)
1,100
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Caliente Public Utilities

Caliente Public Utilities is a local-owned community water system that delivers drinking water to 1,100 residents in Caliente, Nevada (Lincoln County) through 486 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 75 total violations for this system , of which 10 (13%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 40 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Consumer Confidence Rule, recorded in 18 violations (Other). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Nevada, EPA tracks 589 public water systems serving 3,455,285 people, with 56,333 cumulative violations and 6,657 health-based violations on record. About 93% of systems in the state carry at least one violation, and state-wide the average per system is 95.6 violations. Statewide, 50 of 57 UCMR5-tested systems have reported PFAS detections (87.7%).

Caliente Public Utilities's 75 violations sit below the Nevada average.

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
1,100
Total Violations
75
Health-Based Violations
10
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
486
County
Lincoln
School/Daycare
No
MCL Violations
10
Monitoring Violations
40
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 18 2024
Coliform (TCR) MCL 10 2013
Diquat MR 5 2002
Glyphosate MR 5 2002
Endothall MR 5 2002
Combined Uranium MR 4 2006
Combined Radium (-226 and -228) MR 4 2006
Radium-226 MR 4 2006
Radium-228 MR 4 2006
Lead and Copper Rule MR 3 2001
Nitrate MR 3 2022
Coliform (TCR) MR 3 2005

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 Caliente Public Utilities.

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 NV0000013 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Nevada Drinking Water Authority

Nevada's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find NV regulator via EPA SDWIS

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
2024 Consumer Confidence Rule Other 18 SDWIS / NV0000013 / 7000
2022 Nitrate MR 3 SDWIS / NV0000013 / 1040
2013 Coliform (TCR) MCL 10 SDWIS / NV0000013 / 3100
2006 Combined Uranium MR 4 SDWIS / NV0000013 / 4006
2006 Combined Radium (-226 and -228) MR 4 SDWIS / NV0000013 / 4010
2006 Radium-226 MR 4 SDWIS / NV0000013 / 4020
2006 Radium-228 MR 4 SDWIS / NV0000013 / 4030
2005 Coliform (TCR) MR 3 SDWIS / NV0000013 / 3100
2002 Diquat MR 5 SDWIS / NV0000013 / 2032
2002 Glyphosate MR 5 SDWIS / NV0000013 / 2034
2002 Endothall MR 5 SDWIS / NV0000013 / 2033
2001 Lead and Copper Rule MR 3 SDWIS / NV0000013 / 5000

How Caliente Public Utilities Compares

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

Metric Caliente Public Utilities Nevada avg Federal benchmark
Total violations 75 95.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 10 11.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 87.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 1,100 5,866 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 589 regulated public water systems in Nevada.

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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Caliente Public Utilities water safe to drink? ▼
Caliente Public Utilities (PWS ID: NV0000013) has 75 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,100 people using Groundwater sources.
How many people does Caliente Public Utilities serve? ▼
Caliente Public Utilities serves 1,100 people in Caliente, Nevada. It is a Local-owned system using Groundwater water sources with 486 service connections.
What type of violations does Caliente Public Utilities have? ▼
Caliente Public Utilities has 75 total violations: 10 health-based violations (MCL exceedances or treatment failures), 40 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Caliente Public Utilities water? ▼
No PFAS testing data is available for Caliente Public Utilities under the EPA's UCMR5 monitoring program.
What water source does Caliente Public Utilities use? ▼
Caliente Public Utilities 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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

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

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.