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CORONADO FOREST DRIVE WATER COOP

PWS ID: AZ0420475 · TUCSON, Arizona 85739

CORONADO FOREST DRIVE WATER COOP serves 30 people in TUCSON, Arizona using Groundwater water sources. It has 176 recorded EPA violations, including 4 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CORONADO FOREST DRIVE WATER COOP

CORONADO FOREST DRIVE WATER COOP is a public/private-owned community water system that delivers drinking water to 30 residents in TUCSON, Arizona (Pima County) through 15 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 176 total violations for this system , of which 4 (2%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 134 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 35 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. CORONADO FOREST DRIVE WATER COOP's 176 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
30
Total Violations
176
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Public/Private
Connections
15
County
Pima
School/Daycare
No
MCL Violations
0
Monitoring Violations
134
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 35 2015
Consumer Confidence Rule Other 19 2020
Revised Total Coliform Rule RPT 14 2024
Revised Total Coliform Rule MON 8 2024
Nitrate MR 5 2002
Lead and Copper Rule MR 5 2019
Revised Total Coliform Rule TT 4 2023
E. COLI MR 4 2023
cis-1,2-Dichloroethylene MR 2 1998
DICHLOROMETHANE MR 2 1998
o-Dichlorobenzene MR 2 1998
p-Dichlorobenzene MR 2 1998
1,1,1-Trichloroethane MR 2 1998
1,2-Dichloropropane MR 2 1998
Trichloroethylene MR 2 1998
1,1,2-Trichloroethane MR 2 1998
Tetrachloroethylene MR 2 1998
CHLOROBENZENE MR 2 1998
Toluene MR 2 1998
Styrene MR 2 1998
1,1-Dichloroethylene MR 2 1998
trans-1,2-Dichloroethylene MR 2 1998
1,2-Dichloroethane MR 2 1998
Gross Alpha, Excl. Radon and U MR 2 1987
Benzene MR 2 1998
Ethylbenzene MR 2 1998
Carbon tetrachloride MR 2 1998
Revised Total Coliform Rule Other 2 2023
Endrin MR 1 1998
Methoxychlor 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 CORONADO FOREST DRIVE WATER COOP.

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 AZ0420475 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 CORONADO FOREST DRIVE WATER COOP 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
2024 Revised Total Coliform Rule RPT 14 SDWIS / AZ0420475 / 8000
2024 Revised Total Coliform Rule MON 8 SDWIS / AZ0420475 / 8000
2023 Revised Total Coliform Rule TT 4 SDWIS / AZ0420475 / 8000
2023 E. COLI MR 4 SDWIS / AZ0420475 / 3014
2023 Revised Total Coliform Rule Other 2 SDWIS / AZ0420475 / 8000
2020 Consumer Confidence Rule Other 19 SDWIS / AZ0420475 / 7000
2019 Lead and Copper Rule MR 5 SDWIS / AZ0420475 / 5000
2015 Coliform (TCR) MR 35 SDWIS / AZ0420475 / 3100
2002 Nitrate MR 5 SDWIS / AZ0420475 / 1040
1998 cis-1,2-Dichloroethylene MR 2 SDWIS / AZ0420475 / 2380
1998 DICHLOROMETHANE MR 2 SDWIS / AZ0420475 / 2964
1998 o-Dichlorobenzene MR 2 SDWIS / AZ0420475 / 2968
1998 p-Dichlorobenzene MR 2 SDWIS / AZ0420475 / 2969
1998 1,1,1-Trichloroethane MR 2 SDWIS / AZ0420475 / 2981
1998 1,2-Dichloropropane MR 2 SDWIS / AZ0420475 / 2983

How CORONADO FOREST DRIVE WATER COOP Compares

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

Metric CORONADO FOREST DRIVE WATER COOP Arizona avg Federal benchmark
Total violations 176 153.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 4 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 30 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 CORONADO FOREST DRIVE WATER COOP water safe to drink? ▼
CORONADO FOREST DRIVE WATER COOP (PWS ID: AZ0420475) has 176 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 30 people using Groundwater sources.
How many people does CORONADO FOREST DRIVE WATER COOP serve? ▼
CORONADO FOREST DRIVE WATER COOP serves 30 people in TUCSON, Arizona. It is a Public/Private-owned system using Groundwater water sources with 15 service connections.
What type of violations does CORONADO FOREST DRIVE WATER COOP have? ▼
CORONADO FOREST DRIVE WATER COOP has 176 total violations: 4 health-based violations (MCL exceedances or treatment failures), 134 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CORONADO FOREST DRIVE WATER COOP water? ▼
No PFAS testing data is available for CORONADO FOREST DRIVE WATER COOP under the EPA's UCMR5 monitoring program.
What water source does CORONADO FOREST DRIVE WATER COOP use? ▼
CORONADO FOREST DRIVE WATER COOP 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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