PWSID: OK1021304 · Barnsdall, OK · Serves 1,243 people
According to EPA Safe Drinking Water Information System (SDWIS), BARNSDALL (PWSID OK1021304) in Barnsdall, OK is listed as a CWS water system covering about 1,243 people. The same extract lists 390 health-based violation records spanning 1995-2025. Those 390 health-based rows for BARNSDALL cover contaminants such as TTHM, Total Haloacetic Acids (HAA5), CARBON, TOTAL; they remain historical EPA registry entries, not a current compliance or drinkability score.
BARNSDALL has 390 health-based violation records in this historical extract. Monitoring and reporting records are not included.
Population Served
1,243
Health-Based Violation Records
390
Distinct Contaminant Codes
7
Source Type
Surface Water
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. 7 distinct EPA contaminant codes appear in this system's record, including TTHM, Total Haloacetic Acids (HAA5), CARBON, TOTAL. Recorded violations span 1995–2025. 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.
BARNSDALL has 390 health-based violation records in this historical extract. Monitoring and reporting records are not included. The system uses surface water water as its source.
How many people does BARNSDALL serve?
BARNSDALL serves 1,243 people in Barnsdall, OK. It is classified as a CWS water system.
What violations does BARNSDALL have?
BARNSDALL has 390 health-based violation records in PlainEnviro's extract spanning 1995–2025. Monitoring and reporting records are not included.
What contaminants have been found in BARNSDALL water?
Violations have been recorded for 7 contaminants. The most frequent: TTHM, Total Haloacetic Acids (HAA5), CARBON, TOTAL.
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest BARNSDALL on cumulative violation count (390) and EPA-reported population served (1,243).
Violation-count peers include CAL AM - OAKHURST, MAY VALLEY WA, CITY OF NOME. Population peers include COLEMAN, CITY OF, MUD CREEK WATER ASSOCIATION #4, LAGRANGE MOUNTAIN WATER AUTHORITY.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
BARNSDALL (OK1021304) is drawn from EPA SDWIS. Nearby county systems in this extract include BARTLESVILLE; SKIATOOK PWA; OSAGE CO RWD #15; PAWHUSKA. Health-based rows (390 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services