SAN SIMON DWID
PWSID: AZ0402027 · San Simon, AZ · Serves 312 people
According to EPA Safe Drinking Water Information System (SDWIS), SAN SIMON DWID (PWSID AZ0402027) in San Simon, AZ is listed as a CWS water system covering about 312 people. The same extract lists 56 health-based violation records spanning 2016-2025. Those 56 health-based rows for SAN SIMON DWID cover contaminants such as Fluoride, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
SAN SIMON DWID has 56 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. 2 distinct EPA contaminant codes appear in this system's record, including Fluoride, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2016–2025. 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)
- AZ0402027
- System Type
- CWS
- Water Source
- Groundwater
- Location
- San Simon, AZ
- Population Served
- 312
- Health Violations
- Yes (56)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Fluoride | 55 | 55 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (56)
| Contaminant | Health | Date |
|---|---|---|
| Fluoride | Yes | Oct 1, 2025 |
| Fluoride | Yes | Jul 1, 2025 |
| Fluoride | Yes | Jul 1, 2025 |
| Fluoride | Yes | Apr 1, 2025 |
| Fluoride | Yes | Apr 1, 2025 |
| Fluoride | Yes | Jan 1, 2025 |
| Fluoride | Yes | Jan 1, 2025 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Fluoride | Yes | Oct 1, 2024 |
| Fluoride | Yes | Oct 1, 2024 |
| Fluoride | Yes | Jul 1, 2024 |
| Fluoride | Yes | Jul 1, 2024 |
| Fluoride | Yes | Jul 1, 2024 |
| Fluoride | Yes | Apr 1, 2024 |
| Fluoride | Yes | Apr 1, 2024 |
| Fluoride | Yes | Jan 1, 2024 |
| Fluoride | Yes | Jan 1, 2024 |
| Fluoride | Yes | Oct 1, 2023 |
| Fluoride | Yes | Oct 1, 2023 |
| Fluoride | Yes | Jul 1, 2023 |
| Fluoride | Yes | Jul 1, 2023 |
| Fluoride | Yes | Apr 1, 2023 |
| Fluoride | Yes | Apr 1, 2023 |
| Fluoride | Yes | Apr 1, 2023 |
| Fluoride | Yes | Jan 1, 2023 |
| Fluoride | Yes | Jan 1, 2023 |
| Fluoride | Yes | Oct 1, 2022 |
| Fluoride | Yes | Oct 1, 2022 |
| Fluoride | Yes | Jul 1, 2022 |
| Fluoride | Yes | Jul 1, 2022 |
| Fluoride | Yes | Apr 1, 2022 |
| Fluoride | Yes | Apr 1, 2022 |
| Fluoride | Yes | Jan 1, 2022 |
| Fluoride | Yes | Oct 1, 2021 |
| Fluoride | Yes | Jul 1, 2021 |
| Fluoride | Yes | Apr 1, 2021 |
| Fluoride | Yes | Jan 1, 2021 |
| Fluoride | Yes | Jul 1, 2020 |
| Fluoride | Yes | Apr 1, 2020 |
| Fluoride | Yes | Jan 1, 2020 |
| Fluoride | Yes | Oct 1, 2019 |
| Fluoride | Yes | Jul 1, 2019 |
| Fluoride | Yes | Apr 1, 2019 |
| Fluoride | Yes | Jan 1, 2019 |
| Fluoride | Yes | Oct 1, 2018 |
| Fluoride | Yes | Jul 1, 2018 |
| Fluoride | Yes | Apr 1, 2018 |
| Fluoride | Yes | Jan 1, 2018 |
| Fluoride | Yes | Oct 1, 2017 |
| Fluoride | Yes | Jul 1, 2017 |
| Fluoride | Yes | Apr 1, 2017 |
| Fluoride | Yes | Jan 1, 2017 |
| Fluoride | Yes | Oct 1, 2016 |
| Fluoride | Yes | Jul 1, 2016 |
| Fluoride | Yes | Apr 1, 2016 |
| Fluoride | Yes | Jan 1, 2016 |
Frequently Asked Questions
What does EPA SDWIS list for SAN SIMON DWID?
How many people does SAN SIMON DWID serve?
What violations does SAN SIMON DWID have?
What contaminants have been found in SAN SIMON DWID water?
Compare beyond Arizona
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SAN SIMON DWID on cumulative violation count (56) and EPA-reported population served (312). Violation-count peers include TRI COUNTY RWDD -MOORES CHAPEL, HEAVENER UTILITY AUTH - PSG, KREBS UTILITY AUTHORITY.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
SAN SIMON DWID (AZ0402027) is drawn from EPA SDWIS. Nearby county systems in this extract include BELLA VISTA CITY WATER SYSTEM; LIBERTY WATER RIO RICO; DOUGLAS CITY OF; US ARMY FORT HUACHUCA. Health-based rows (56 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.