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SHAE WATER COMPANY

PWS ID: AZ0410268 · AMADO, Arizona 85645

SHAE WATER COMPANY serves 54 people in AMADO, Arizona using Groundwater water sources. It has 208 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SHAE WATER COMPANY

SHAE WATER COMPANY is a private-owned community water system that delivers drinking water to 54 residents in AMADO, Arizona (Pima County) through 18 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 208 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 153 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 Consumer Confidence Rule, recorded in 48 violations (Other). 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. SHAE WATER COMPANY's 208 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
54
Total Violations
208
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
18
County
Pima
School/Daycare
No
MCL Violations
0
Monitoring Violations
153
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 48 2018
Lead and Copper Rule MR 23 2013
Coliform (TCR) MR 19 2014
Chlorine MR 11 2006
TTHM MR 4 2008
Total Haloacetic Acids (HAA5) MR 4 2008
E. COLI MR 4 2024
Nitrate MR 3 2000
Endothall MR 3 2001
Revised Total Coliform Rule Other 2 2024
cis-1,2-Dichloroethylene MR 2 2002
o-Dichlorobenzene MR 2 2002
p-Dichlorobenzene MR 2 2002
1,2-Dichloroethane MR 2 2002
1,2-Dichloropropane MR 2 2002
CHLOROBENZENE MR 2 2002
Toluene MR 2 2002
Ethylbenzene MR 2 2002
Xylenes, Total MR 2 2002
1,2,4-Trichlorobenzene MR 2 2002
1,1-Dichloroethylene MR 2 2002
trans-1,2-Dichloroethylene MR 2 2002
1,1,1-Trichloroethane MR 2 2002
1,1,2-Trichloroethane MR 2 2002
Tetrachloroethylene MR 2 2002
Benzene MR 2 2002
Styrene MR 2 2002
Endrin MR 2 2001
DICHLOROMETHANE MR 2 2002
Trichloroethylene MR 2 2002

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 SHAE 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 AZ0410268 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 SHAE 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
2024 E. COLI MR 4 SDWIS / AZ0410268 / 3014
2024 Revised Total Coliform Rule Other 2 SDWIS / AZ0410268 / 8000
2018 Consumer Confidence Rule Other 48 SDWIS / AZ0410268 / 7000
2014 Coliform (TCR) MR 19 SDWIS / AZ0410268 / 3100
2013 Lead and Copper Rule MR 23 SDWIS / AZ0410268 / 5000
2008 TTHM MR 4 SDWIS / AZ0410268 / 2950
2008 Total Haloacetic Acids (HAA5) MR 4 SDWIS / AZ0410268 / 2456
2006 Chlorine MR 11 SDWIS / AZ0410268 / 0999
2002 cis-1,2-Dichloroethylene MR 2 SDWIS / AZ0410268 / 2380
2002 o-Dichlorobenzene MR 2 SDWIS / AZ0410268 / 2968
2002 p-Dichlorobenzene MR 2 SDWIS / AZ0410268 / 2969
2002 1,2-Dichloroethane MR 2 SDWIS / AZ0410268 / 2980
2002 1,2-Dichloropropane MR 2 SDWIS / AZ0410268 / 2983
2002 CHLOROBENZENE MR 2 SDWIS / AZ0410268 / 2989
2002 Toluene MR 2 SDWIS / AZ0410268 / 2991

How SHAE WATER COMPANY Compares

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

Metric SHAE WATER COMPANY Arizona avg Federal benchmark
Total violations 208 153.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 54 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 SHAE WATER COMPANY water safe to drink? ▼
SHAE WATER COMPANY (PWS ID: AZ0410268) has 208 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 54 people using Groundwater sources.
How many people does SHAE WATER COMPANY serve? ▼
SHAE WATER COMPANY serves 54 people in AMADO, Arizona. It is a Private-owned system using Groundwater water sources with 18 service connections.
What type of violations does SHAE WATER COMPANY have? ▼
SHAE WATER COMPANY has 208 total violations: 0 health-based violations (MCL exceedances or treatment failures), 153 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SHAE WATER COMPANY water? ▼
No PFAS testing data is available for SHAE WATER COMPANY under the EPA's UCMR5 monitoring program.
What water source does SHAE WATER COMPANY use? ▼
SHAE 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.

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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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