PlainWater
States09

Cocopah Tribal Headquarters Hauled Water

PWS ID: 090400070 · Somerton, 09 85350

Cocopah Tribal Headquarters Hauled Water serves 25 people in Somerton, 09 using Surface Water water sources. It has 1 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: Cocopah Tribal Headquarters Hauled Water

Cocopah Tribal Headquarters Hauled Water is a native american-owned non-transient non-community water system that delivers drinking water to 25 residents in Somerton, 09 through 1 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 1 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 1 monitoring and reporting violations are on file. The most recent violation on record dates to 2013.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 1 violation (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across 09, EPA tracks 323 public water systems serving 555,721 people, with 48,296 cumulative violations and 3,354 health-based violations on record. About 97% of systems in the state carry at least one violation, and state-wide the average per system is 149.5 violations. Cocopah Tribal Headquarters Hauled Water's 1 violations sit below the 09 average. Statewide, 30 of 41 UCMR5-tested systems have reported PFAS detections (73.2%). 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
25
Total Violations
1
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Non-Transient Non-Community
Owner Type
Native American
Connections
1
School/Daycare
No
MCL Violations
0
Monitoring Violations
1
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 1 2013

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 Cocopah Tribal Headquarters Hauled Water.

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 090400070 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

09 Drinking Water Authority

09'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
2013 Coliform (TCR) MR 1 SDWIS / 090400070 / 3100

How Cocopah Tribal Headquarters Hauled Water Compares

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

Metric Cocopah Tribal Headquarters Hauled Water 09 avg Federal benchmark
Total violations 1 149.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 10.4 Indicates a contaminant exceeded a federal MCL
PFAS detection None 73.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 25 1,720 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 323 regulated public water systems in 09.

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 Cocopah Tribal Headquarters Hauled Water water safe to drink?
Cocopah Tribal Headquarters Hauled Water (PWS ID: 090400070) has 1 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 25 people using Surface Water sources.
How many people does Cocopah Tribal Headquarters Hauled Water serve?
Cocopah Tribal Headquarters Hauled Water serves 25 people in Somerton, 09. It is a Native American-owned system using Surface Water water sources with 1 service connections.
What type of violations does Cocopah Tribal Headquarters Hauled Water have?
Cocopah Tribal Headquarters Hauled Water has 1 total violations: 0 health-based violations (MCL exceedances or treatment failures), 1 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Cocopah Tribal Headquarters Hauled Water water?
No PFAS testing data is available for Cocopah Tribal Headquarters Hauled Water under the EPA's UCMR5 monitoring program.
What water source does Cocopah Tribal Headquarters Hauled Water use?
Cocopah Tribal Headquarters Hauled Water uses Surface Water as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

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