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CABALLEROS WATER COMPANY

PWS ID: AZ0407012 · WICKENBURG, Arizona 85362

CABALLEROS WATER COMPANY serves 100 people in WICKENBURG, Arizona using Groundwater water sources. It has 217 recorded EPA violations, including 8 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CABALLEROS WATER COMPANY

CABALLEROS WATER COMPANY is a private-owned community water system that delivers drinking water to 100 residents in WICKENBURG, Arizona (Maricopa County) through 63 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 217 total violations for this system , of which 8 (4%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 179 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 Chlorine, recorded in 80 violations (MR). 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. CABALLEROS WATER COMPANY's 217 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
217
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
63
County
Maricopa
School/Daycare
No
MCL Violations
6
Monitoring Violations
179
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 80 2025
Nitrate MR 17 2016
Coliform (TCR) MR 13 2014
Consumer Confidence Rule Other 9 2014
Revised Total Coliform Rule MON 8 2024
Coliform (TCR) MCL 6 2006
Lead and Copper Rule MR 6 2025
TTHM MR 3 2011
Total Haloacetic Acids (HAA5) MR 3 2011
cis-1,2-Dichloroethylene MR 2 2001
p-Dichlorobenzene MR 2 2001
DICHLOROMETHANE MR 2 2001
1,1-Dichloroethylene MR 2 2001
Carbon tetrachloride MR 2 2001
1,2-Dichloropropane MR 2 2001
Tetrachloroethylene MR 2 2001
Benzene MR 2 2001
Toluene MR 2 2001
Ethylbenzene MR 2 2001
Styrene MR 2 2001
E. COLI MR 2 2015
Revised Total Coliform Rule RPT 2 2021
o-Dichlorobenzene MR 2 2001
trans-1,2-Dichloroethylene MR 2 2001
Gross Alpha, Excl. Radon and U MR 2 1988
1,2-Dichloroethane MR 2 2001
1,1,1-Trichloroethane MR 2 2001
Trichloroethylene MR 2 2001
1,1,2-Trichloroethane MR 2 2001
Lead and Copper Rule TT 2 2020

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 CABALLEROS WATER COMPANY.

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 AZ0407012 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 CABALLEROS WATER COMPANY 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 Chlorine MR 80 SDWIS / AZ0407012 / 0999
2025 Lead and Copper Rule MR 6 SDWIS / AZ0407012 / 5000
2024 Revised Total Coliform Rule MON 8 SDWIS / AZ0407012 / 8000
2022 Public Notice Other 2 SDWIS / AZ0407012 / 7500
2021 Revised Total Coliform Rule RPT 2 SDWIS / AZ0407012 / 8000
2020 Lead and Copper Rule TT 2 SDWIS / AZ0407012 / 5000
2016 Nitrate MR 17 SDWIS / AZ0407012 / 1040
2015 E. COLI MR 2 SDWIS / AZ0407012 / 3014
2014 Coliform (TCR) MR 13 SDWIS / AZ0407012 / 3100
2014 Consumer Confidence Rule Other 9 SDWIS / AZ0407012 / 7000
2011 TTHM MR 3 SDWIS / AZ0407012 / 2950
2011 Total Haloacetic Acids (HAA5) MR 3 SDWIS / AZ0407012 / 2456
2006 Coliform (TCR) MCL 6 SDWIS / AZ0407012 / 3100
2001 cis-1,2-Dichloroethylene MR 2 SDWIS / AZ0407012 / 2380
2001 p-Dichlorobenzene MR 2 SDWIS / AZ0407012 / 2969

How CABALLEROS WATER COMPANY Compares

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

Metric CABALLEROS WATER COMPANY Arizona avg Federal benchmark
Total violations 217 153.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 8 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 CABALLEROS WATER COMPANY water safe to drink? ▼
CABALLEROS WATER COMPANY (PWS ID: AZ0407012) has 217 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 100 people using Groundwater sources.
How many people does CABALLEROS WATER COMPANY serve? ▼
CABALLEROS WATER COMPANY serves 100 people in WICKENBURG, Arizona. It is a Private-owned system using Groundwater water sources with 63 service connections.
What type of violations does CABALLEROS WATER COMPANY have? ▼
CABALLEROS WATER COMPANY has 217 total violations: 8 health-based violations (MCL exceedances or treatment failures), 179 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CABALLEROS WATER COMPANY water? ▼
No PFAS testing data is available for CABALLEROS WATER COMPANY under the EPA's UCMR5 monitoring program.
What water source does CABALLEROS WATER COMPANY use? ▼
CABALLEROS WATER COMPANY 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.

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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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