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LAKE ROOSEVELT WATER PLANT

PWS ID: AZ0404315 · ROOSEVELT, Arizona 85545

LAKE ROOSEVELT WATER PLANT serves 100 people in ROOSEVELT, Arizona using Surface Water water sources. It has 164 recorded EPA violations, including 45 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: LAKE ROOSEVELT WATER PLANT

LAKE ROOSEVELT WATER PLANT is a private-owned transient non-community water system that delivers drinking water to 100 residents in ROOSEVELT, Arizona (Gila County) through 174 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 164 total violations for this system , of which 45 (27%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 106 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 Interim Enhanced Surface Water Treatment Rule, recorded in 40 violations (TT, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Arizona, EPA tracks 1,493 public water systems serving 7,322,166 people, with 228,944 cumulative violations and 15,663 health-based violations on record. About 98% of systems in the state carry at least one violation, and state-wide the average per system is 153.3 violations. LAKE ROOSEVELT WATER PLANT's 164 violations sit above the Arizona average. Statewide, 145 of 152 UCMR5-tested systems have reported PFAS detections (95.4%). 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
100
Total Violations
164
Health-Based Violations
45
Water Source
Surface Water

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
174
County
Gila
School/Daycare
No
MCL Violations
5
Monitoring Violations
106
Treatment Tech Violations
40

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Interim Enhanced Surface Water Treatment Rule TT 40 2025
Interim Enhanced Surface Water Treatment Rule MR 27 2023
Surface Water Treatment Rule MR 25 2024
Coliform (TCR) MR 21 2015
Nitrate MR 12 2018
Revised Total Coliform Rule RPT 6 2019
E. COLI MR 4 2018
Coliform (TCR) MCL 3 2012
Fluoride MR 2 1990
Revised Total Coliform Rule MON 2 2017
Cadmium MR 2 1990
Chromium MR 2 1990
Mercury MR 2 1990
Selenium MR 2 1990
Barium MR 2 1990
Arsenic MR 2 1990
Gross Alpha, Excl. Radon and U MR 1 1980
Arsenic MCL 1 1980
Fluoride MCL 1 1980
Consumer Confidence Rule Other 1 2002

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 LAKE ROOSEVELT WATER PLANT.

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 AZ0404315 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Arizona Drinking Water Authority

Arizona DEQ — Drinking Water Program is the primacy agency that licenses and inspects LAKE ROOSEVELT WATER PLANT under EPA-delegated authority.

Open AZ regulator portal

Source: Arizona DEQ — Drinking Water Program

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 Interim Enhanced Surface Water Treatment Rule TT 40 SDWIS / AZ0404315 / 0300
2024 Surface Water Treatment Rule MR 25 SDWIS / AZ0404315 / 0200
2023 Interim Enhanced Surface Water Treatment Rule MR 27 SDWIS / AZ0404315 / 0300
2019 Revised Total Coliform Rule RPT 6 SDWIS / AZ0404315 / 8000
2018 Nitrate MR 12 SDWIS / AZ0404315 / 1040
2018 E. COLI MR 4 SDWIS / AZ0404315 / 3014
2017 Revised Total Coliform Rule MON 2 SDWIS / AZ0404315 / 8000
2015 Coliform (TCR) MR 21 SDWIS / AZ0404315 / 3100
2012 Coliform (TCR) MCL 3 SDWIS / AZ0404315 / 3100
2002 Consumer Confidence Rule Other 1 SDWIS / AZ0404315 / 7000
1990 Fluoride MR 2 SDWIS / AZ0404315 / 1025
1990 Cadmium MR 2 SDWIS / AZ0404315 / 1015
1990 Chromium MR 2 SDWIS / AZ0404315 / 1020
1990 Mercury MR 2 SDWIS / AZ0404315 / 1035
1990 Selenium MR 2 SDWIS / AZ0404315 / 1045

How LAKE ROOSEVELT WATER PLANT Compares

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

Metric LAKE ROOSEVELT WATER PLANT Arizona avg Federal benchmark
Total violations 164 153.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 45 10.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 95.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 100 4,904 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,493 regulated public water systems in Arizona.

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 LAKE ROOSEVELT WATER PLANT water safe to drink? ▼
LAKE ROOSEVELT WATER PLANT (PWS ID: AZ0404315) has 164 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 100 people using Surface Water sources.
How many people does LAKE ROOSEVELT WATER PLANT serve? ▼
LAKE ROOSEVELT WATER PLANT serves 100 people in ROOSEVELT, Arizona. It is a Private-owned system using Surface Water water sources with 174 service connections.
What type of violations does LAKE ROOSEVELT WATER PLANT have? ▼
LAKE ROOSEVELT WATER PLANT has 164 total violations: 45 health-based violations (MCL exceedances or treatment failures), 106 monitoring/reporting violations, and 40 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in LAKE ROOSEVELT WATER PLANT water? ▼
No PFAS testing data is available for LAKE ROOSEVELT WATER PLANT under the EPA's UCMR5 monitoring program.
What water source does LAKE ROOSEVELT WATER PLANT use? ▼
LAKE ROOSEVELT WATER PLANT uses Surface Water as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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. This data is provided for informational purposes only.

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

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