DIOMEDE JOINT UTILITIES
PWSID: AK2340141 · Diomide, AK · Serves 83 people
According to EPA Safe Drinking Water Information System (SDWIS), DIOMEDE JOINT UTILITIES (PWSID AK2340141) in Diomide, AK is listed as a CWS water system covering about 83 people. The same extract lists 112 health-based violation records spanning 2010-2025. Those 112 health-based rows for DIOMEDE JOINT UTILITIES cover contaminants such as Arsenic, Nitrate, Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
DIOMEDE JOINT UTILITIES has 112 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 Arsenic, Nitrate, Surface Water Treatment Rule. Recorded violations span 2010–2025. Day-to-day primacy enforcement for this system runs through the Alaska 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 Alaska state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- AK2340141
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Diomide, AK
- Population Served
- 83
- Health Violations
- Yes (112)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Arsenic | 78 | 78 |
| Nitrate | 20 | 20 |
| Surface Water Treatment Rule | 14 | 14 |
Violation History (112)
| Contaminant | Health | Date |
|---|---|---|
| Arsenic | Yes | Apr 1, 2025 |
| Arsenic | Yes | Jan 1, 2025 |
| Nitrate | Yes | Jan 1, 2025 |
| Arsenic | Yes | Oct 1, 2024 |
| Arsenic | Yes | Oct 1, 2024 |
| Arsenic | Yes | Oct 1, 2024 |
| Arsenic | Yes | Jul 1, 2024 |
| Arsenic | Yes | Jul 1, 2024 |
| Arsenic | Yes | Jul 1, 2024 |
| Arsenic | Yes | Jul 1, 2024 |
| Nitrate | Yes | Jan 1, 2024 |
| Nitrate | Yes | Jan 1, 2024 |
| Nitrate | Yes | Jan 1, 2024 |
| Surface Water Treatment Rule | Yes | Jul 1, 2023 |
| Surface Water Treatment Rule | Yes | Jul 1, 2023 |
| Surface Water Treatment Rule | Yes | Jul 1, 2023 |
| Surface Water Treatment Rule | Yes | Jul 1, 2023 |
| Surface Water Treatment Rule | Yes | Jul 1, 2023 |
| Arsenic | Yes | Apr 1, 2022 |
| Arsenic | Yes | Apr 1, 2022 |
| Arsenic | Yes | Apr 1, 2022 |
| Arsenic | Yes | Jan 1, 2022 |
| Arsenic | Yes | Jan 1, 2022 |
| Arsenic | Yes | Oct 1, 2021 |
| Arsenic | Yes | Oct 1, 2021 |
| Arsenic | Yes | Jul 1, 2021 |
| Arsenic | Yes | Jul 1, 2021 |
| Surface Water Treatment Rule | Yes | Jul 1, 2021 |
| Surface Water Treatment Rule | Yes | Jul 1, 2021 |
| Surface Water Treatment Rule | Yes | Jul 1, 2021 |
| Arsenic | Yes | Apr 1, 2021 |
| Arsenic | Yes | Apr 1, 2021 |
| Nitrate | Yes | Jan 1, 2021 |
| Nitrate | Yes | Jan 1, 2021 |
| Arsenic | Yes | Jan 1, 2021 |
| Arsenic | Yes | Jan 1, 2021 |
| Arsenic | Yes | Oct 1, 2020 |
| Arsenic | Yes | Oct 1, 2020 |
| Arsenic | Yes | Jul 1, 2020 |
| Arsenic | Yes | Jul 1, 2020 |
| Arsenic | Yes | Apr 1, 2020 |
| Arsenic | Yes | Apr 1, 2020 |
| Arsenic | Yes | Jan 1, 2020 |
| Arsenic | Yes | Jan 1, 2020 |
| Arsenic | Yes | Oct 1, 2019 |
| Arsenic | Yes | Oct 1, 2019 |
| Arsenic | Yes | Jul 1, 2019 |
| Arsenic | Yes | Jul 1, 2019 |
| Surface Water Treatment Rule | Yes | Dec 1, 2018 |
| Surface Water Treatment Rule | Yes | Dec 1, 2018 |
| Arsenic | Yes | Oct 1, 2018 |
| Arsenic | Yes | Oct 1, 2018 |
| Surface Water Treatment Rule | Yes | Sep 1, 2018 |
| Surface Water Treatment Rule | Yes | Sep 1, 2018 |
| Surface Water Treatment Rule | Yes | Jul 1, 2018 |
| Surface Water Treatment Rule | Yes | Jul 1, 2018 |
| Arsenic | Yes | Jul 1, 2018 |
| Arsenic | Yes | Jul 1, 2018 |
| Arsenic | Yes | Apr 1, 2018 |
| Arsenic | Yes | Apr 1, 2018 |
| Arsenic | Yes | Jan 1, 2018 |
| Arsenic | Yes | Jan 1, 2018 |
| Arsenic | Yes | Apr 1, 2017 |
| Arsenic | Yes | Apr 1, 2017 |
| Arsenic | Yes | Jan 1, 2017 |
| Arsenic | Yes | Jan 1, 2017 |
| Nitrate | Yes | Jan 1, 2017 |
| Nitrate | Yes | Jan 1, 2017 |
| Arsenic | Yes | Oct 1, 2016 |
| Arsenic | Yes | Oct 1, 2016 |
| Arsenic | Yes | Jul 1, 2016 |
| Arsenic | Yes | Jul 1, 2016 |
| Nitrate | Yes | Jan 1, 2016 |
| Nitrate | Yes | Jan 1, 2016 |
| Arsenic | Yes | Oct 1, 2015 |
| Arsenic | Yes | Oct 1, 2015 |
| Arsenic | Yes | Jan 1, 2015 |
| Arsenic | Yes | Jan 1, 2015 |
| Arsenic | Yes | Oct 1, 2014 |
| Arsenic | Yes | Oct 1, 2014 |
| Arsenic | Yes | Apr 1, 2014 |
| Arsenic | Yes | Apr 1, 2014 |
| Arsenic | Yes | Jan 1, 2014 |
| Arsenic | Yes | Jan 1, 2014 |
| Nitrate | Yes | Jan 1, 2014 |
| Nitrate | Yes | Jan 1, 2014 |
| Arsenic | Yes | Oct 1, 2013 |
| Arsenic | Yes | Oct 1, 2013 |
| Arsenic | Yes | Jul 1, 2013 |
| Arsenic | Yes | Jul 1, 2013 |
| Arsenic | Yes | Apr 1, 2013 |
| Arsenic | Yes | Apr 1, 2013 |
| Arsenic | Yes | Jan 1, 2013 |
| Arsenic | Yes | Jan 1, 2013 |
| Nitrate | Yes | Jan 1, 2013 |
| Nitrate | Yes | Jan 1, 2013 |
| Arsenic | Yes | Oct 1, 2012 |
| Arsenic | Yes | Oct 1, 2012 |
| Arsenic | Yes | Jul 1, 2012 |
| Arsenic | Yes | Jul 1, 2012 |
Frequently Asked Questions
What does EPA SDWIS list for DIOMEDE JOINT UTILITIES?
How many people does DIOMEDE JOINT UTILITIES serve?
What violations does DIOMEDE JOINT UTILITIES have?
What contaminants have been found in DIOMEDE JOINT UTILITIES water?
Compare beyond Alaska
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest DIOMEDE JOINT UTILITIES on cumulative violation count (112) and EPA-reported population served (83). Violation-count peers include LOWNDES CO.-NORTH LOWNDES CO. WS, BELMONT WATERWORKS INC, MCINTOSH CO. RWS & SWMD #2 (ONAPA).
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
DIOMEDE JOINT UTILITIES (AK2340141) is drawn from EPA SDWIS. Nearby county systems in this extract include NOME JOINT UTILITY SYSTEM; SAVOONGA WATER SUPPLY; UNALAKLEET CITY WATER SUPPLY; GAMBELL WATER SYSTEM. Health-based rows (112 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.