ASPC APACHE
PWSID: AZ0401056 · St. Johns, AZ · Serves 540 people
According to EPA Safe Drinking Water Information System (SDWIS), ASPC APACHE (PWSID AZ0401056) in St. Johns, AZ is listed as a CWS water system covering about 540 people. The same extract lists 5 health-based violation records spanning 2021-2024. Those 5 health-based rows for ASPC APACHE cover contaminants such as LEAD AND COPPER RULE REVISIONS, Groundwater Rule, Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
ASPC APACHE has 5 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. 3 distinct EPA contaminant codes appear in this system's record, including LEAD AND COPPER RULE REVISIONS, Groundwater Rule, Revised Total Coliform Rule. Recorded violations span 2021–2024. 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)
- AZ0401056
- System Type
- CWS
- Water Source
- Groundwater
- Location
- St. Johns, AZ
- Population Served
- 540
- Health Violations
- Yes (5)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | 2 | 2 |
| Groundwater Rule | 2 | 2 |
| Revised Total Coliform Rule | 1 | 1 |
Violation History (5)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Groundwater Rule | Yes | Aug 18, 2024 |
| Groundwater Rule | Yes | Aug 18, 2024 |
| Revised Total Coliform Rule | Yes | Oct 12, 2021 |
Frequently Asked Questions
What does EPA SDWIS list for ASPC APACHE?
How many people does ASPC APACHE serve?
What violations does ASPC APACHE have?
What contaminants have been found in ASPC APACHE water?
Compare beyond Arizona
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ASPC APACHE on cumulative violation count (5) and EPA-reported population served (540). Violation-count peers include Jemez Pueblo, Acoma Main, OMAHA TRIBE PWS. Population peers include WILLS CROSS ROADS WATER SYSTEM, TURRELL WATER WORKS, CS GADSDEN WATER COMPANY.
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
ASPC APACHE (AZ0401056) is drawn from EPA SDWIS. Nearby county systems in this extract include Farmington Rural-Shiprock-Beclabito NTUA; Fort Defiance-Window Rock-St Michaels NTUA; Chinle-Many Farms-Del Muerto NTUA; Tuba City NTUA. Health-based rows (5 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.