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Community Water System · PWS AZ0414107

Cs Citrus Park Water Company

Des Peres, Arizona 63131 - drinking water served from groundwater sources to 102 people, tracked in EPA SDWIS and UCMR5.

102
People served
299
EPA violations
170
Health-based
Untested
UCMR5 result

The verdict

EPA records 299 drinking-water violations at Cs Citrus Park Water Company, 57% of them health-based - above the Arizona per-system average.

299
Total EPA violations on record
57%
Health-based (MCL / treatment failure)
102
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Cs Citrus Park Water Company

Cs Citrus Park Water Company is a private-owned community water system that delivers drinking water to 102 residents in Des Peres, Arizona (Yuma County) through 40 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 299 total violations for this system , of which 170 (57%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 87 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 Arsenic, recorded in 132 violations (MCL, 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. Statewide, 145 of 152 UCMR5-tested systems have reported PFAS detections (95.4%).

Cs Citrus Park Water Company's 299 violations sit above the Arizona 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
102
Total Violations
299
Health-Based Violations
170
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
40
County
Yuma
School/Daycare
No
MCL Violations
166
Monitoring Violations
87
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 132 2025
Fluoride MCL 34 2025
Public Notice Other 30 2025
Coliform (TCR) MR 27 2016
Lead and Copper Rule MR 19 2025
Arsenic MR 19 2025
Revised Total Coliform Rule MON 15 2025
Consumer Confidence Rule Other 9 2021
Fluoride MR 7 2025
Groundwater Rule TT 4 2024
Revised Total Coliform Rule RPT 3 2018

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 Cs Citrus Park 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 AZ0414107 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 Cs Citrus Park 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 Arsenic MCL 132 SDWIS / AZ0414107 / 1005
2025 Fluoride MCL 34 SDWIS / AZ0414107 / 1025
2025 Public Notice Other 30 SDWIS / AZ0414107 / 7500
2025 Lead and Copper Rule MR 19 SDWIS / AZ0414107 / 5000
2025 Arsenic MR 19 SDWIS / AZ0414107 / 1005
2025 Revised Total Coliform Rule MON 15 SDWIS / AZ0414107 / 8000
2025 Fluoride MR 7 SDWIS / AZ0414107 / 1025
2024 Groundwater Rule TT 4 SDWIS / AZ0414107 / 0700
2021 Consumer Confidence Rule Other 9 SDWIS / AZ0414107 / 7000
2018 Revised Total Coliform Rule RPT 3 SDWIS / AZ0414107 / 8000
2016 Coliform (TCR) MR 27 SDWIS / AZ0414107 / 3100

How Cs Citrus Park Water Company Compares

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

Metric Cs Citrus Park Water Company Arizona avg Federal benchmark
Total violations 299 153.3 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 170 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 102 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 (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 Cs Citrus Park Water Company water safe to drink? ▼
Cs Citrus Park Water Company (PWS ID: AZ0414107) has 299 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 102 people using Groundwater sources.
How many people does Cs Citrus Park Water Company serve? ▼
Cs Citrus Park Water Company serves 102 people in Des Peres, Arizona. It is a Private-owned system using Groundwater water sources with 40 service connections.
What type of violations does Cs Citrus Park Water Company have? ▼
Cs Citrus Park Water Company has 299 total violations: 170 health-based violations (MCL exceedances or treatment failures), 87 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Cs Citrus Park Water Company water? ▼
No PFAS testing data is available for Cs Citrus Park Water Company under the EPA's UCMR5 monitoring program.
What water source does Cs Citrus Park Water Company use? ▼
Cs Citrus Park 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.
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.