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GW SAGUARO DIST WATER CO - MIRABELL

PWS ID: AZ0410178 · MARICOPA, Arizona 85138

GW SAGUARO DIST WATER CO - MIRABELL serves 180 people in MARICOPA, Arizona using Groundwater water sources. It has 145 recorded EPA violations, including 3 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: GW SAGUARO DIST WATER CO - MIRABELL

GW SAGUARO DIST WATER CO - MIRABELL is a private-owned community water system that delivers drinking water to 180 residents in MARICOPA, Arizona (Pima County) through 60 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 145 total violations for this system , of which 3 (2%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 122 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 24 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. GW SAGUARO DIST WATER CO - MIRABELL's 145 violations sit below 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
180
Total Violations
145
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
60
County
Pima
School/Daycare
No
MCL Violations
3
Monitoring Violations
122
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 24 2015
Lead and Copper Rule MR 18 2024
Consumer Confidence Rule Other 12 2012
Total Haloacetic Acids (HAA5) MR 5 2018
Chlorine MR 5 2021
Nitrate MR 4 2002
cis-1,2-Dichloroethylene MR 3 1999
o-Dichlorobenzene MR 3 1999
p-Dichlorobenzene MR 3 1999
trans-1,2-Dichloroethylene MR 3 1999
1,2-Dichloroethane MR 3 1999
1,1,1-Trichloroethane MR 3 1999
1,2-Dichloropropane MR 3 1999
1,1,2-Trichloroethane MR 3 1999
CHLOROBENZENE MR 3 1999
Toluene MR 3 1999
Ethylbenzene MR 3 1999
DICHLOROMETHANE MR 3 1999
1,1-Dichloroethylene MR 3 1999
Trichloroethylene MR 3 1999
Benzene MR 3 1999
Styrene MR 3 1999
Coliform (TCR) MCL 3 2015
Tetrachloroethylene MR 3 1999
Carbon tetrachloride MR 3 1999
1,2,4-Trichlorobenzene MR 2 1999
Xylenes, Total MR 2 1999
Revised Total Coliform Rule RPT 2 2024
Arsenic MR 1 1988
Chromium MR 1 1988

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 GW SAGUARO DIST WATER CO - MIRABELL.

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 AZ0410178 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 GW SAGUARO DIST WATER CO - MIRABELL 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 Lead and Copper Rule MR 18 SDWIS / AZ0410178 / 5000
2024 Revised Total Coliform Rule RPT 2 SDWIS / AZ0410178 / 8000
2021 Chlorine MR 5 SDWIS / AZ0410178 / 0999
2018 Total Haloacetic Acids (HAA5) MR 5 SDWIS / AZ0410178 / 2456
2015 Coliform (TCR) MR 24 SDWIS / AZ0410178 / 3100
2015 Coliform (TCR) MCL 3 SDWIS / AZ0410178 / 3100
2012 Consumer Confidence Rule Other 12 SDWIS / AZ0410178 / 7000
2002 Nitrate MR 4 SDWIS / AZ0410178 / 1040
1999 cis-1,2-Dichloroethylene MR 3 SDWIS / AZ0410178 / 2380
1999 o-Dichlorobenzene MR 3 SDWIS / AZ0410178 / 2968
1999 p-Dichlorobenzene MR 3 SDWIS / AZ0410178 / 2969
1999 trans-1,2-Dichloroethylene MR 3 SDWIS / AZ0410178 / 2979
1999 1,2-Dichloroethane MR 3 SDWIS / AZ0410178 / 2980
1999 1,1,1-Trichloroethane MR 3 SDWIS / AZ0410178 / 2981
1999 1,2-Dichloropropane MR 3 SDWIS / AZ0410178 / 2983

How GW SAGUARO DIST WATER CO - MIRABELL Compares

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

Metric GW SAGUARO DIST WATER CO - MIRABELL Arizona avg Federal benchmark
Total violations 145 153.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 3 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 180 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 GW SAGUARO DIST WATER CO - MIRABELL water safe to drink?
GW SAGUARO DIST WATER CO - MIRABELL (PWS ID: AZ0410178) has 145 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 180 people using Groundwater sources.
How many people does GW SAGUARO DIST WATER CO - MIRABELL serve?
GW SAGUARO DIST WATER CO - MIRABELL serves 180 people in MARICOPA, Arizona. It is a Private-owned system using Groundwater water sources with 60 service connections.
What type of violations does GW SAGUARO DIST WATER CO - MIRABELL have?
GW SAGUARO DIST WATER CO - MIRABELL has 145 total violations: 3 health-based violations (MCL exceedances or treatment failures), 122 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in GW SAGUARO DIST WATER CO - MIRABELL water?
No PFAS testing data is available for GW SAGUARO DIST WATER CO - MIRABELL under the EPA's UCMR5 monitoring program.
What water source does GW SAGUARO DIST WATER CO - MIRABELL use?
GW SAGUARO DIST WATER CO - MIRABELL 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.

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