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Community Water System · PWS NV0000045

Fallon City Of

Fallon, Nevada 89406 - drinking water served from groundwater sources to 9,184 people, tracked in EPA SDWIS and UCMR5.

9,184
People served
214
EPA violations
28
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 214 drinking-water violations at Fallon City Of, 13% of them health-based - above the Nevada per-system average.

214
Total EPA violations on record
13%
Health-based (MCL / treatment failure)
9,184
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Fallon City Of

Fallon City Of is a local-owned community water system that delivers drinking water to 9,184 residents in Fallon, Nevada (Churchill County) through 3,642 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 214 total violations for this system , of which 28 (13%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 173 monitoring and reporting violations are on file. The most recent violation on record dates to 2016.

The most frequently cited contaminant at this system is Arsenic, recorded in 22 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 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%).

Fallon City Of's 214 violations sit above 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
9,184
Total Violations
214
Health-Based Violations
28
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
3,642
County
Churchill
School/Daycare
No
MCL Violations
28
Monitoring Violations
173
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 22 2002
Nitrate MR 12 2003
cis-1,2-Dichloroethylene MR 7 2007
Xylenes, Total MR 7 2007
o-Dichlorobenzene MR 7 2007
p-Dichlorobenzene MR 7 2007
Vinyl chloride MR 7 2007
1,1-Dichloroethylene MR 7 2007
trans-1,2-Dichloroethylene MR 7 2007
Carbon tetrachloride MR 7 2007
Trichloroethylene MR 7 2007
Benzene MR 7 2007
Toluene MR 7 2007
Ethylbenzene MR 7 2007
Styrene MR 7 2007
1,1,2-Trichloroethane MR 7 2007
DICHLOROMETHANE MR 7 2007
1,2-Dichloroethane MR 7 2007
1,2-Dichloropropane MR 7 2007
CHLOROBENZENE MR 7 2007
1,1,1-Trichloroethane MR 7 2007
1,2,4-Trichlorobenzene MR 7 2007
Tetrachloroethylene MR 7 2007
Arsenic MR 6 2003
Coliform (TCR) MCL 6 2006
TTHM MR 3 2016
Total Haloacetic Acids (HAA5) MR 3 2016
Lead and Copper Rule MR 1 1993
Coliform (TCR) MR 1 1991

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 58 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeS 5/14/2024 <4.00 ppt 4.00 ppt Not Detected
6:2 FTS 5/14/2024 <5.00 ppt 5.00 ppt Not Detected
8:2 FTS 5/14/2024 <5.00 ppt 5.00 ppt Not Detected
PFMPA 5/14/2024 <4.00 ppt 4.00 ppt Not Detected
PFPeA 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 5/14/2024 <5.00 ppt 5.00 ppt Not Detected
NFDHA 5/14/2024 <20.00 ppt 20.00 ppt Not Detected
PFBA 5/14/2024 <5.00 ppt 5.00 ppt Not Detected
PFHpS 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 5/14/2024 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 5/14/2024 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 5/14/2024 <7.00 ppt 7.00 ppt Not Detected
PFTA 5/14/2024 <8.00 ppt 8.00 ppt Not Detected
PFEESA 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
PFOS 5/14/2024 <4.00 ppt 4.00 ppt Not Detected
PFBS 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
ADONA 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 5/14/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpA 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 5/14/2024 <4.00 ppt 4.00 ppt Not Detected
PFDA 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 5/14/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 5/14/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 5/14/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxS 5/14/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 11/18/2024 <4.00 ppt 4.00 ppt Not Detected
PFMBA 11/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 11/18/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 11/18/2024 <20.00 ppt 20.00 ppt Not Detected
PFHpS 11/18/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 11/18/2024 <6.00 ppt 6.00 ppt Not Detected
PFTA 11/18/2024 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 11/18/2024 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 11/18/2024 <5.00 ppt 5.00 ppt Not Detected
PFDoA 11/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 11/18/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 11/18/2024 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 11/18/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 11/18/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 11/18/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 11/18/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 11/18/2024 <5.00 ppt 5.00 ppt Not Detected
PFPeA 11/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 11/18/2024 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 11/18/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 11/18/2024 <3.00 ppt 3.00 ppt 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 Fallon 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 NV0000045 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
2016 TTHM MR 3 SDWIS / NV0000045 / 2950
2016 Total Haloacetic Acids (HAA5) MR 3 SDWIS / NV0000045 / 2456
2007 cis-1,2-Dichloroethylene MR 7 SDWIS / NV0000045 / 2380
2007 Xylenes, Total MR 7 SDWIS / NV0000045 / 2955
2007 o-Dichlorobenzene MR 7 SDWIS / NV0000045 / 2968
2007 p-Dichlorobenzene MR 7 SDWIS / NV0000045 / 2969
2007 Vinyl chloride MR 7 SDWIS / NV0000045 / 2976
2007 1,1-Dichloroethylene MR 7 SDWIS / NV0000045 / 2977
2007 trans-1,2-Dichloroethylene MR 7 SDWIS / NV0000045 / 2979
2007 Carbon tetrachloride MR 7 SDWIS / NV0000045 / 2982
2007 Trichloroethylene MR 7 SDWIS / NV0000045 / 2984
2007 Benzene MR 7 SDWIS / NV0000045 / 2990
2007 Toluene MR 7 SDWIS / NV0000045 / 2991
2007 Ethylbenzene MR 7 SDWIS / NV0000045 / 2992
2007 Styrene MR 7 SDWIS / NV0000045 / 2996

How Fallon City Of Compares

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

Metric Fallon City Of Nevada avg Federal benchmark
Total violations 214 95.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 28 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 9,184 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 Fallon City Of water safe to drink?
Fallon City Of (PWS ID: NV0000045) has 214 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 9,184 people using Groundwater sources.
How many people does Fallon City Of serve?
Fallon City Of serves 9,184 people in Fallon, Nevada. It is a Local-owned system using Groundwater water sources with 3,642 service connections.
What type of violations does Fallon City Of have?
Fallon City Of has 214 total violations: 28 health-based violations (MCL exceedances or treatment failures), 173 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Fallon City Of water?
No. Fallon City Of was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Fallon City Of use?
Fallon 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.
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.
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.