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PWS IDOK1021668
PWS NameLOCUST GROVE PWA
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceSurface water
Primacy TypeState
Is Wholesaler?No
Population Served1600
County ServedMayes

Note


The tables below list all violations that the state reported to EPA for this water system. Health-based violations are listed first, followed by treatment technique, MRDL, monitoring, reporting, and other violations.

Health-based Violations of maximum contaminant levels (MCLs) or maximum residual disinfectant levels (MRDLs), which specify the highest concentrations of contaminants or disinfectants, respectively, allowed in drinking water; or of treatment technique (TT) rules, which specify required processes intended to reduce the amounts of contaminants in drinking water. MCLs, MRDLs, and treatment technique rules are all health-based drinking water standards.
Maximum Contaminant Level or MCL The highest level of a contaminant that is allowed in drinking water. MCLs are set as close to the MCLGs as feasible using the best available treatment technology.
Treatment Technique A required process intended to reduce the level of a contaminant in drinking water.
Maximum residual disinfectant level or MRDL The highest level of a disinfectant allowed in drinking water. There is convincing evidence that addition of a disinfectant is necessary for control of microbial contaminants.
Monitoring & reporting Failure to conduct regular monitoring of drinking water quality, as required by SDWA, or to submit monitoring results in a timely fashion to the primacy agency or EPA.
Public notification & other Failure to provide notification to the public as required by the Violations of Public Notification Rule and the Consumer Confidence Report Rule, and violations of other requirements such as those violations related to variances and exemptions.

PWS Violation


Violations

Violation Category CodeViolation Type DescriptionRule NameContaminant NameViolation IDCompliance Status DescriptionCompliance Period Begin DateCompliance Period End DateIs Health Based Ind
MRFailure Submit IDSE/Subpart V Plan RptStage 2 Disinfectants and Disinfection Byproducts RuleTTHM280872Open30-DEC-2025 - No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM280848Known01-OCT-202531-DEC-2025Yes
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM280845Returned to Compliance01-OCT-202531-DEC-2025No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)280846Returned to Compliance01-OCT-202531-DEC-2025No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM280843Known01-JUL-202530-SEP-2025Yes
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)280835Returned to Compliance01-JAN-202531-MAR-2025No
MRMonitoring, RegularNitrate RuleNitrate-Nitrite280849Known01-JAN-202531-DEC-2025No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM280834Returned to Compliance01-JAN-202531-MAR-2025No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280830Returned to Compliance01-NOV-202430-NOV-2024No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280829Returned to Compliance01-OCT-202431-OCT-2024No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280828Returned to Compliance01-SEP-202430-SEP-2024No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280826Returned to Compliance01-JUL-202431-JUL-2024No
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule280823Returned to Compliance01-JUL-2024 - No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280825Returned to Compliance01-JUN-202430-JUN-2024No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280824Returned to Compliance01-MAY-202431-MAY-2024No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280822Returned to Compliance01-APR-202430-APR-2024No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280821Returned to Compliance01-MAR-202431-MAR-2024No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280820Returned to Compliance01-FEB-202429-FEB-2024No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280819Returned to Compliance01-JAN-202431-JAN-2024No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280818Returned to Compliance01-DEC-202331-DEC-2023No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280816Returned to Compliance01-NOV-202330-NOV-2023No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280814Returned to Compliance01-OCT-202331-OCT-2023No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280813Returned to Compliance01-SEP-202330-SEP-2023No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280812Returned to Compliance01-AUG-202331-AUG-2023No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280811Returned to Compliance01-JUL-202331-JUL-2023No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280810Returned to Compliance01-JUN-202330-JUN-2023No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280808Returned to Compliance01-MAY-202331-MAY-2023No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280809Returned to Compliance01-MAY-202331-MAY-2023No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280807Returned to Compliance01-APR-202330-APR-2023No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280805Returned to Compliance01-MAR-202331-MAR-2023No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule280806Returned to Compliance01-MAR-202331-MAR-2023No
MRMonitoring, RegularVolatile Organic ChemicalsCarbon tetrachloride280862Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicals1,2-Dichloropropane280863Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsTrichloroethylene280864Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicals1,1,2-Trichloroethane280865Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsTetrachloroethylene280866Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsCHLOROBENZENE280867Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsBenzene280868Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsToluene280869Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsEthylbenzene280870Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicals1,1,1-Trichloroethane280861Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicals1,2-Dichloroethane280860Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicalstrans-1,2-Dichloroethylene280859Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicals1,1-Dichloroethylene280858Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsVinyl chloride280857Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicalsp-Dichlorobenzene280856Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicalso-Dichlorobenzene280855Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsStyrene280871Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsXylenes, Total280853Known01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicalscis-1,2-Dichloroethylene280852Known01-JAN-202331-DEC-2025No
  • 1 - 50 of 346

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
9186068280846SOXState Compliance achieved03-MAR-2026State -
9186068280845SOXState Compliance achieved03-MAR-2026State -
9186067280853SIEState Public Notification requested19-FEB-2026State -
9186067280854SIEState Public Notification requested19-FEB-2026State -
9186067280855SIEState Public Notification requested19-FEB-2026State -
9186067280856SIEState Public Notification requested19-FEB-2026State -
9186067280857SIEState Public Notification requested19-FEB-2026State -
9186067280858SIEState Public Notification requested19-FEB-2026State -
9186067280859SIEState Public Notification requested19-FEB-2026State -
9186067280860SIEState Public Notification requested19-FEB-2026State -
9186067280861SIEState Public Notification requested19-FEB-2026State -
9186067280862SIEState Public Notification requested19-FEB-2026State -
9186067280863SIEState Public Notification requested19-FEB-2026State -
9186067280864SIEState Public Notification requested19-FEB-2026State -
9186067280865SIEState Public Notification requested19-FEB-2026State -
9186067280866SIEState Public Notification requested19-FEB-2026State -
9186067280867SIEState Public Notification requested19-FEB-2026State -
9186067280868SIEState Public Notification requested19-FEB-2026State -
9186067280869SIEState Public Notification requested19-FEB-2026State -
9186067280870SIEState Public Notification requested19-FEB-2026State -
9186067280871SIEState Public Notification requested19-FEB-2026State -
9186067280872SIEState Public Notification requested19-FEB-2026State -
9186067280852SIEState Public Notification requested19-FEB-2026State -
9186067280851SIEState Public Notification requested19-FEB-2026State -
9186067280849SIEState Public Notification requested19-FEB-2026State -
9186064280848SFLState Administrative/Compliance Order without penalty issued09-FEB-2026State4Q2025 TTHM MCL
9186060280843SFLState Administrative/Compliance Order without penalty issued19-NOV-2025State3Q2025 TTHM MCL
9186057280834SOXState Compliance achieved04-AUG-2025State -
9186057280835SOXState Compliance achieved04-AUG-2025State -
9186033280823SOXState Compliance achieved30-APR-2025State -
9186035280829SIFState Public Notification received30-APR-2025State -
9186036280828SIFState Public Notification received30-APR-2025State -
9186037280826SIFState Public Notification received30-APR-2025State -
9186046280814SIFState Public Notification received30-APR-2025State -
9186042280820SIFState Public Notification received29-APR-2025State -
9186041280821SIFState Public Notification received29-APR-2025State -
9186040280822SIFState Public Notification received29-APR-2025State -
9186039280824SIFState Public Notification received29-APR-2025State -
9186038280825SIFState Public Notification received29-APR-2025State -
9186034280830SIFState Public Notification received29-APR-2025State -
9186043280819SIFState Public Notification received29-APR-2025State -
9186044280818SIFState Public Notification received29-APR-2025State -
9186045280816SIFState Public Notification received29-APR-2025State -
9186047280812SIFState Public Notification received29-APR-2025State -
9186048280811SIFState Public Notification received29-APR-2025State -
9186049280810SIFState Public Notification received29-APR-2025State -
9186050280809SIFState Public Notification received29-APR-2025State -
9186051280808SIFState Public Notification received29-APR-2025State -
9186052280807SIFState Public Notification received29-APR-2025State -
9186009280813SOXState Compliance achieved10-DEC-2024State -
  • 1 - 50 of 340

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
LAKE HUDSON15925YesIntakeSurface waterPermanentActive
DISTRIBUTION SYSTEM17361NoDistribution System/Zone - - Active
POE01 - WTP22580NoSampling Station - - Active
TOC RAW23233NoSampling Station - - Active
STORAGE TANK NE OF TOWN22735NoStorage - - Active
SOUTHEAST OF TOWN22736NoStorage - - Active
LOCUST GROVE WTP11034NoTreatment Plant - - Active
  • 1 - 7 of 7

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
LOCUST GROVE WTP11034Gaseous Chlorination, PostDisinfection
LOCUST GROVE WTP11034CoagulationParticulate removal
LOCUST GROVE WTP11034SedimentationParticulate removal
LOCUST GROVE WTP11034Filtration, Rapid SandParticulate removal
  • 1 - 4 of 4

For more information on a Water System:
Ask the operators of your water system, contact your primacy agency or file a Freedom of Information Act (FOIA) request.
Drinking water in general: Find out more about your drinking water web site or call the Safe Drinking Water Hotline (1-800-426-4791). EPA has also prepared a table about various regulated drinking water contaminants.
Tools for accessing EPA drinking water data: Safe Drinking Water Information System (SDWIS) Federal Reporting Services and Drinking Water Performance and Results Report.
Research Data: As well as monitoring the levels of drinking water contaminants for which EPA has set standards, EPA, states, and water systems also carry out studies of contaminants that may need to be regulated in the future. For more information about these contaminants, please see the National Contaminant Occurrence Database.