DEWEY PUBLIC WORKS AUTHORITY
PWSID: OK3007402 · Dewey, OK · Serves 3,490 people
According to EPA Safe Drinking Water Information System (SDWIS), DEWEY PUBLIC WORKS AUTHORITY (PWSID OK3007402) in Dewey, OK is listed as a CWS water system covering about 3,490 people. The same extract lists 16 health-based violation records spanning 1983-2024. Those 16 health-based rows for DEWEY PUBLIC WORKS AUTHORITY cover contaminants such as TTHM, Coliform (TCR), LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
DEWEY PUBLIC WORKS AUTHORITY has 16 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. 4 distinct EPA contaminant codes appear in this system's record, including TTHM, Coliform (TCR), LEAD AND COPPER RULE REVISIONS. Recorded violations span 1983–2024. Day-to-day primacy enforcement for this system runs through the Oklahoma 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 Oklahoma state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- OK3007402
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Dewey, OK
- Population Served
- 3,490
- Health Violations
- Yes (16)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 12 | 12 |
| Coliform (TCR) | 2 | 2 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| Coliform (Pre-TCR) | 1 | 1 |
Violation History (16)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| TTHM | Yes | Oct 1, 2023 |
| Coliform (TCR) | Yes | Sep 1, 1996 |
| Coliform (TCR) | Yes | Aug 1, 1996 |
| Coliform (Pre-TCR) | Yes | Dec 1, 1983 |
Frequently Asked Questions
What does EPA SDWIS list for DEWEY PUBLIC WORKS AUTHORITY?
How many people does DEWEY PUBLIC WORKS AUTHORITY serve?
What violations does DEWEY PUBLIC WORKS AUTHORITY have?
What contaminants have been found in DEWEY PUBLIC WORKS AUTHORITY water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest DEWEY PUBLIC WORKS AUTHORITY on cumulative violation count (16) and EPA-reported population served (3,490). Violation-count peers include WRANGELL, ST. MARYS WATER SYSTEM, SPARKMAN WATERWORKS. Population peers include CENTURY, TOWN OF, FORSYTH, STURGIS WATER WORKS.
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
DEWEY PUBLIC WORKS AUTHORITY (OK3007402) is drawn from EPA SDWIS. Nearby county systems in this extract include GRAND LAKE PWA; WASHINGTON CO RWD #2; WASHINGTON CO RWD #1; OSAGE CO RWD # 1. Health-based rows (16 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.