QUAPAW
PWSID: OK2005811 · Quapaw, OK · Serves 906 people
According to EPA Safe Drinking Water Information System (SDWIS), QUAPAW (PWSID OK2005811) in Quapaw, OK is listed as a CWS water system covering about 906 people. The same extract lists 4 health-based violation records spanning 1980-2024. Those 4 health-based rows for QUAPAW cover contaminants such as Coliform (Pre-TCR), LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
QUAPAW has 4 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 Coliform (Pre-TCR), LEAD AND COPPER RULE REVISIONS. Recorded violations span 1980–2024. 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)
- OK2005811
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Quapaw, OK
- Population Served
- 906
- Health Violations
- Yes (4)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Coliform (Pre-TCR) | 3 | 3 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (4)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Coliform (Pre-TCR) | Yes | Oct 1, 1986 |
| Coliform (Pre-TCR) | Yes | Jun 30, 1981 |
| Coliform (Pre-TCR) | Yes | Dec 31, 1980 |
Frequently Asked Questions
What does EPA SDWIS list for QUAPAW?
How many people does QUAPAW serve?
What violations does QUAPAW have?
What contaminants have been found in QUAPAW water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest QUAPAW on cumulative violation count (4) and EPA-reported population served (906). Violation-count peers include Santo Domingo Pueblo, Isleta Eastside, PARSHALL-LUCKY MOUND. Population peers include NEWELL WATER TREATMENT PLANT, NEOLA LIGHT & WATER, LAFONTAINE 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
QUAPAW (OK2005811) is drawn from EPA SDWIS. Nearby county systems in this extract include COMMERCE; FAIRLAND PUBLIC WORKS AUTHORITY; Eastern Shawnee; OTTAWA CO RWD #5. Health-based rows (4 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.