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States → EPA Region 9 — Tribal Water Systems

Community Water System · PWS 090400108

Peach Springs

Peach Springs, EPA Region 9 — Tribal Water Systems 86434 - drinking water served from groundwater sources to 1,865 people, tracked in EPA SDWIS and UCMR5.

1,865
People served
403
EPA violations
26
Health-based
Untested
UCMR5 result

The verdict

EPA records 403 drinking-water violations at Peach Springs, 6% of them health-based.

403
Total EPA violations on record
6%
Health-based (MCL / treatment failure)
1,865
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Peach Springs

Peach Springs is a native american-owned community water system that delivers drinking water to 1,865 residents in Peach Springs, EPA Region 9 — Tribal Water Systems through 448 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 403 total violations for this system , of which 26 (6%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 284 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 128 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

EPA Region 9 — Tribal Water Systems has thousands of regulated public water systems tracked by EPA under the Safe Drinking Water Act.

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
1,865
Total Violations
403
Health-Based Violations
26
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Native American
Connections
448
School/Daycare
No
MCL Violations
26
Monitoring Violations
284
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 128 2010
Coliform (TCR) MCL 26 2011
Nitrate MR 16 2021
Gross Alpha, Excl. Radon and U MR 16 2009
Combined Uranium MR 16 2009
Combined Radium (-226 and -228) MR 16 2009
Consumer Confidence Rule Other 12 2011
Total Haloacetic Acids (HAA5) MR 7 2021
TTHM MR 7 2021
CYANIDE MR 4 2004
Antimony, Total MR 4 2004
Beryllium, Total MR 4 2004
Thallium, Total MR 4 2004
Selenium MR 2 2004
cis-1,2-Dichloroethylene MR 2 2004
Xylenes, Total MR 2 2004
1,1-Dichloroethylene MR 2 2004
trans-1,2-Dichloroethylene MR 2 2004
1,2-Dichloroethane MR 2 2004
1,1,1-Trichloroethane MR 2 2004
Trichloroethylene MR 2 2004
Tetrachloroethylene MR 2 2004
Toluene MR 2 2004
Ethylbenzene MR 2 2004
DICHLOROMETHANE MR 2 2004
Mercury MR 2 2004
p-Dichlorobenzene MR 2 2004
1,1,2-Trichloroethane MR 2 2004
Vinyl chloride MR 2 2004
Styrene MR 2 2004

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 Peach Springs.

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 090400108 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

EPA Region 9 — Tribal Water Systems Drinking Water Authority

EPA Region 9 — Tribal Water Systems'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 09 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
2022 Lead and Copper Rule MR 2 SDWIS / 090400108 / 5000
2021 Nitrate MR 16 SDWIS / 090400108 / 1040
2021 Total Haloacetic Acids (HAA5) MR 7 SDWIS / 090400108 / 2456
2021 TTHM MR 7 SDWIS / 090400108 / 2950
2020 Revised Total Coliform Rule MON 1 SDWIS / 090400108 / 8000
2014 Glyphosate MR 1 SDWIS / 090400108 / 2034
2013 Stage 2 Disinfectants and Disinfection Byproducts Rule MR 1 SDWIS / 090400108 / 0600
2011 Coliform (TCR) MCL 26 SDWIS / 090400108 / 3100
2011 Consumer Confidence Rule Other 12 SDWIS / 090400108 / 7000
2010 Coliform (TCR) MR 128 SDWIS / 090400108 / 3100
2010 E. COLI MR 1 SDWIS / 090400108 / 3014
2009 Gross Alpha, Excl. Radon and U MR 16 SDWIS / 090400108 / 4000
2009 Combined Uranium MR 16 SDWIS / 090400108 / 4006
2009 Combined Radium (-226 and -228) MR 16 SDWIS / 090400108 / 4010
2004 CYANIDE MR 4 SDWIS / 090400108 / 1024

How Peach Springs Compares

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

Metric Peach Springs EPA Region 9 — Tribal Water Systems avg Federal benchmark
Total violations 403 - SDWA compliance, any non-zero count is a recorded breach
Health-based violations 26 - Indicates a contaminant exceeded a federal MCL
PFAS detection None - EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 1,865 - Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across all regulated public water systems in EPA Region 9 — Tribal Water Systems.

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 Peach Springs water safe to drink? ▼
Peach Springs (PWS ID: 090400108) has 403 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,865 people using Groundwater sources.
How many people does Peach Springs serve? ▼
Peach Springs serves 1,865 people in Peach Springs, EPA Region 9 — Tribal Water Systems. It is a Native American-owned system using Groundwater water sources with 448 service connections.
What type of violations does Peach Springs have? ▼
Peach Springs has 403 total violations: 26 health-based violations (MCL exceedances or treatment failures), 284 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Peach Springs water? ▼
No PFAS testing data is available for Peach Springs under the EPA's UCMR5 monitoring program.
What water source does Peach Springs use? ▼
Peach Springs 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.