GRAHAM COUNTY UTILITIES - PIMA
PWSID: AZ0405002 · Pima, AZ · Serves 3,799 people
According to EPA Safe Drinking Water Information System (SDWIS), GRAHAM COUNTY UTILITIES - PIMA (PWSID AZ0405002) in Pima, AZ is listed as a CWS water system covering about 3,799 people. The same extract lists 7 health-based violation records spanning 2022-2025. Those 7 health-based rows for GRAHAM COUNTY UTILITIES - PIMA cover contaminants such as Groundwater Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
GRAHAM COUNTY UTILITIES - PIMA has 7 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 1 distinct EPA contaminant code appears in this system's record, including Groundwater Rule. Recorded violations span 2022–2025. Day-to-day primacy enforcement for this system runs through the Arizona drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Arizona state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- AZ0405002
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Pima, AZ
- Population Served
- 3,799
- Health Violations
- Yes (7)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Groundwater Rule | 7 | 7 |
Violation History (7)
| Contaminant | Health | Date |
|---|---|---|
| Groundwater Rule | Yes | Feb 23, 2025 |
| Groundwater Rule | Yes | Feb 23, 2025 |
| Groundwater Rule | Yes | Jul 1, 2022 |
| Groundwater Rule | Yes | Jul 1, 2022 |
| Groundwater Rule | Yes | Jun 1, 2022 |
| Groundwater Rule | Yes | Mar 17, 2022 |
| Groundwater Rule | Yes | Mar 17, 2022 |
Frequently Asked Questions
What does EPA SDWIS list for GRAHAM COUNTY UTILITIES - PIMA?
How many people does GRAHAM COUNTY UTILITIES - PIMA serve?
What violations does GRAHAM COUNTY UTILITIES - PIMA have?
What contaminants have been found in GRAHAM COUNTY UTILITIES - PIMA water?
Compare beyond Arizona
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest GRAHAM COUNTY UTILITIES - PIMA on cumulative violation count (7) and EPA-reported population served (3,799). Violation-count peers include SANTEE UTILITY COMMISSION, CHEFORNAK WATER SYSTEM, LYNN WATER WORKS. Population peers include WARM SPRINGS WATER TREATMENT PLANT, ADC - CUMMINS UNIT MAINT, SUN OUTDOORS SARASOTA.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
GRAHAM COUNTY UTILITIES - PIMA (AZ0405002) is drawn from EPA SDWIS. Nearby county systems in this extract include SAFFORD CITY OF; CITY OF WILLCOX; San Carlos Apache Health Center; ADOC ASPC FORT GRANT. Health-based rows (7 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.