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PEARCE ELEMENTARY SCHOOL

PWS ID: AZ0402073 · PEARCE, Arizona 85625

PEARCE ELEMENTARY SCHOOL serves 100 people in PEARCE, Arizona using Groundwater water sources. It has 103 recorded EPA violations, including 16 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: PEARCE ELEMENTARY SCHOOL

PEARCE ELEMENTARY SCHOOL is a local-owned non-transient non-community water system that delivers drinking water to 100 residents in PEARCE, Arizona (Cochise County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 103 total violations for this system , of which 16 (16%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 73 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 10 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. PEARCE ELEMENTARY SCHOOL's 103 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
100
Total Violations
103
Health-Based Violations
16
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
1
County
Cochise
School/Daycare
Yes
MCL Violations
8
Monitoring Violations
73
Treatment Tech Violations
8

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 10 2014
Lead and Copper Rule MR 9 2020
Arsenic MCL 5 2020
Public Notice Other 5 2024
LEAD AND COPPER RULE REVISIONS RPT 4 2024
LEAD AND COPPER RULE REVISIONS TT 4 2024
Revised Total Coliform Rule TT 4 2023
Arsenic MR 3 2019
1,2-DIBROMO-3-CHLOROPROPANE MR 2 2001
Coliform (TCR) MCL 2 1999
ETHYLENE DIBROMIDE MR 2 2001
o-Dichlorobenzene MR 1 1998
1,1-Dichloroethylene MR 1 1998
1,2-Dichloroethane MR 1 1998
1,1,1-Trichloroethane MR 1 1998
1,2-Dichloropropane MR 1 1998
Trichloroethylene MR 1 1998
1,1,2-Trichloroethane MR 1 1998
Tetrachloroethylene MR 1 1998
CHLOROBENZENE MR 1 1998
Toluene MR 1 1998
Styrene MR 1 1998
Endrin MR 1 1998
Methoxychlor MR 1 1998
Dalapon MR 1 1998
Endothall MR 1 1998
Di(2-ethylhexyl) adipate MR 1 1998
Simazine MR 1 1998
Dinoseb MR 1 1998
Hexachlorocyclopentadiene 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 PEARCE ELEMENTARY SCHOOL.

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 AZ0402073 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 PEARCE ELEMENTARY SCHOOL 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 Public Notice Other 5 SDWIS / AZ0402073 / 7500
2024 LEAD AND COPPER RULE REVISIONS RPT 4 SDWIS / AZ0402073 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 4 SDWIS / AZ0402073 / 5200
2023 Revised Total Coliform Rule TT 4 SDWIS / AZ0402073 / 8000
2020 Lead and Copper Rule MR 9 SDWIS / AZ0402073 / 5000
2020 Arsenic MCL 5 SDWIS / AZ0402073 / 1005
2019 Arsenic MR 3 SDWIS / AZ0402073 / 1005
2014 Coliform (TCR) MR 10 SDWIS / AZ0402073 / 3100
2001 1,2-DIBROMO-3-CHLOROPROPANE MR 2 SDWIS / AZ0402073 / 2931
2001 ETHYLENE DIBROMIDE MR 2 SDWIS / AZ0402073 / 2946
1999 Coliform (TCR) MCL 2 SDWIS / AZ0402073 / 3100
1998 o-Dichlorobenzene MR 1 SDWIS / AZ0402073 / 2968
1998 1,1-Dichloroethylene MR 1 SDWIS / AZ0402073 / 2977
1998 1,2-Dichloroethane MR 1 SDWIS / AZ0402073 / 2980
1998 1,1,1-Trichloroethane MR 1 SDWIS / AZ0402073 / 2981

How PEARCE ELEMENTARY SCHOOL Compares

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

Metric PEARCE ELEMENTARY SCHOOL Arizona avg Federal benchmark
Total violations 103 153.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 16 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 PEARCE ELEMENTARY SCHOOL water safe to drink?
PEARCE ELEMENTARY SCHOOL (PWS ID: AZ0402073) has 103 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 PEARCE ELEMENTARY SCHOOL serve?
PEARCE ELEMENTARY SCHOOL serves 100 people in PEARCE, Arizona. It is a Local-owned system using Groundwater water sources with 1 service connections.
What type of violations does PEARCE ELEMENTARY SCHOOL have?
PEARCE ELEMENTARY SCHOOL has 103 total violations: 16 health-based violations (MCL exceedances or treatment failures), 73 monitoring/reporting violations, and 8 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in PEARCE ELEMENTARY SCHOOL water?
No PFAS testing data is available for PEARCE ELEMENTARY SCHOOL under the EPA's UCMR5 monitoring program.
What water source does PEARCE ELEMENTARY SCHOOL use?
PEARCE ELEMENTARY SCHOOL uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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