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Community Water System · PWS AZ0411321

Villa Grande Dwid

Eloy, Arizona 85131 - drinking water served from groundwater sources to 283 people, tracked in EPA SDWIS and UCMR5.

283
People served
459
EPA violations
203
Health-based
Untested
UCMR5 result

The verdict

EPA records 459 drinking-water violations at Villa Grande Dwid, 44% of them health-based - above the Arizona per-system average.

459
Total EPA violations on record
44%
Health-based (MCL / treatment failure)
283
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Villa Grande Dwid

Villa Grande Dwid is a private-owned community water system that delivers drinking water to 283 residents in Eloy, Arizona (Pinal County) through 110 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 459 total violations for this system , of which 203 (44%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 211 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 Nitrate, recorded in 202 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%).

Villa Grande Dwid's 459 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
283
Total Violations
459
Health-Based Violations
203
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
110
County
Pinal
School/Daycare
No
MCL Violations
203
Monitoring Violations
211
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MCL 202 2024
Chlorine MR 56 2025
Coliform (TCR) MR 33 2015
Nitrate MR 24 2015
Lead and Copper Rule MR 10 2025
TTHM MR 9 2024
Total Haloacetic Acids (HAA5) MR 9 2024
Consumer Confidence Rule Other 9 2016
E. COLI MR 7 2024
Public Notice Other 7 2024
cis-1,2-Dichloroethylene MR 2 2002
DICHLOROMETHANE MR 2 2002
1,1-Dichloroethylene MR 2 2002
1,2-Dichloroethane MR 2 2002
Benzene MR 2 2002
Ethylbenzene MR 2 2002
1,2,4-Trichlorobenzene MR 2 2002
trans-1,2-Dichloroethylene MR 2 2002
1,1,1-Trichloroethane MR 2 2002
Styrene MR 2 2002
1,1,2-Trichloroethane MR 2 2002
o-Dichlorobenzene MR 2 2002
Toluene MR 2 2002
Carbon tetrachloride MR 2 2002
Tetrachloroethylene MR 1 1998
CHLOROBENZENE MR 1 1998
Toxaphene MR 1 1998
BHC-GAMMA MR 1 1998
Methoxychlor MR 1 1998
Endothall MR 1 1998

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 Villa Grande Dwid.

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 AZ0411321 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 Villa Grande Dwid 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 56 SDWIS / AZ0411321 / 0999
2025 Lead and Copper Rule MR 10 SDWIS / AZ0411321 / 5000
2024 Nitrate MCL 202 SDWIS / AZ0411321 / 1040
2024 TTHM MR 9 SDWIS / AZ0411321 / 2950
2024 Total Haloacetic Acids (HAA5) MR 9 SDWIS / AZ0411321 / 2456
2024 E. COLI MR 7 SDWIS / AZ0411321 / 3014
2024 Public Notice Other 7 SDWIS / AZ0411321 / 7500
2016 Consumer Confidence Rule Other 9 SDWIS / AZ0411321 / 7000
2015 Coliform (TCR) MR 33 SDWIS / AZ0411321 / 3100
2015 Nitrate MR 24 SDWIS / AZ0411321 / 1040
2002 cis-1,2-Dichloroethylene MR 2 SDWIS / AZ0411321 / 2380
2002 DICHLOROMETHANE MR 2 SDWIS / AZ0411321 / 2964
2002 1,1-Dichloroethylene MR 2 SDWIS / AZ0411321 / 2977
2002 1,2-Dichloroethane MR 2 SDWIS / AZ0411321 / 2980
2002 Benzene MR 2 SDWIS / AZ0411321 / 2990

How Villa Grande Dwid Compares

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

Metric Villa Grande Dwid Arizona avg Federal benchmark
Total violations 459 153.3 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 203 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 283 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 Villa Grande Dwid water safe to drink? ▼
Villa Grande Dwid (PWS ID: AZ0411321) has 459 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 283 people using Groundwater sources.
How many people does Villa Grande Dwid serve? ▼
Villa Grande Dwid serves 283 people in Eloy, Arizona. It is a Private-owned system using Groundwater water sources with 110 service connections.
What type of violations does Villa Grande Dwid have? ▼
Villa Grande Dwid has 459 total violations: 203 health-based violations (MCL exceedances or treatment failures), 211 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Villa Grande Dwid water? ▼
No PFAS testing data is available for Villa Grande Dwid under the EPA's UCMR5 monitoring program.
What water source does Villa Grande Dwid use? ▼
Villa Grande Dwid 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.