DAVIS

PWSID: OK1010822 · Davis, OK · Serves 2,610 people

According to EPA Safe Drinking Water Information System (SDWIS), DAVIS (PWSID OK1010822) in Davis, OK is listed as a CWS water system covering about 2,610 people. The same extract lists 27 health-based violation records spanning 1990-2025. Those 27 health-based rows for DAVIS cover contaminants such as CARBON, TOTAL, Surface Water Treatment Rule, Interim Enhanced Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.

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Health-Based Records

DAVIS has 27 health-based violation records in this historical extract. Monitoring and reporting records are not included.

Population Served
2,610
Health-Based Violation Records
27
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 CARBON, TOTAL, Surface Water Treatment Rule, Interim Enhanced Surface Water Treatment Rule. Recorded violations span 1990–2025. 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.

System Details

EPA ID (PWSID)
OK1010822
System Type
CWS
Water Source
Surface Water
Location
Davis, OK
Population Served
2,610
Health Violations
Yes (27)

Violation History (27)

Contaminant Health Date
Surface Water Treatment Rule Yes May 1, 2025
Surface Water Treatment Rule Yes May 1, 2025
Surface Water Treatment Rule Yes Apr 1, 2025
Surface Water Treatment Rule Yes Apr 1, 2025
Interim Enhanced Surface Water Treatment Rule Yes Feb 1, 2025
Interim Enhanced Surface Water Treatment Rule Yes Feb 1, 2025
Surface Water Treatment Rule Yes Feb 1, 2025
Surface Water Treatment Rule Yes Feb 1, 2025
Interim Enhanced Surface Water Treatment Rule Yes Jan 1, 2025
Interim Enhanced Surface Water Treatment Rule Yes Jan 1, 2025
LEAD AND COPPER RULE REVISIONS Yes Oct 17, 2024
TTHM Yes Jan 1, 2023
TTHM Yes Jan 1, 2023
TTHM Yes Jan 1, 2023
TTHM Yes Jan 1, 2023
CARBON, TOTAL Yes Oct 1, 2013
CARBON, TOTAL Yes Jul 1, 2013
CARBON, TOTAL Yes Apr 1, 2013
CARBON, TOTAL Yes Jan 1, 2013
CARBON, TOTAL Yes Oct 1, 2012
CARBON, TOTAL Yes Jul 1, 2012
CARBON, TOTAL Yes Apr 1, 2012
Coliform (TCR) Yes Jan 1, 1999
Coliform (TCR) Yes Dec 1, 1991
Turbidity Yes May 1, 1990
Turbidity Yes Apr 1, 1990
Turbidity Yes Mar 1, 1990

Frequently Asked Questions

What does EPA SDWIS list for DAVIS?
DAVIS has 27 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 DAVIS serve?
DAVIS serves 2,610 people in Davis, OK. It is classified as a CWS water system.
What violations does DAVIS have?
DAVIS has 27 health-based violation records in PlainEnviro's extract spanning 1990–2025. Monitoring and reporting records are not included.
What contaminants have been found in DAVIS water?
Violations have been recorded for 7 contaminants. The most frequent: CARBON, TOTAL, Surface Water Treatment Rule, Interim Enhanced Surface Water Treatment Rule.

Compare beyond Oklahoma

Nationwide peers by violations & population served

Cross-state SDWIS systems nearest DAVIS on cumulative violation count (27) and EPA-reported population served (2,610). Violation-count peers include COVE WATERWORKS, OLA WATERWORKS, GREEN HILL-BROOKS CHAPEL WATER. Population peers include WHORTON BEND WATER AUTHORITY, MARKED TREE WATERWORKS, FAIRFIELD HILLS.

About This Data

DAVIS (OK1010822) is drawn from EPA SDWIS. Nearby county systems in this extract include SULPHUR; MURRAY CO RWD # 1; BUCKHORN RWD #2; DOUGHERTY. Health-based rows (27 MCL/TT) are historical registry state, not a current drinkability score.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

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