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PWS IDLA1111017
PWS NameWEST STERLINGTON WATER SYSTEM
PWS TypeCommunity water system
Owner TypePrivate
Primary SourceGround water
Primacy TypeState
Is Wholesaler?No
Population Served1095
County ServedUnion Parish

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
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM975Known01-OCT-202531-DEC-2025Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM973Known01-JUL-202530-SEP-2025Yes
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule977Returned to Compliance01-JUL-2025 - No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM972Known01-APR-202530-JUN-2025Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM970Known01-JAN-202531-MAR-2025Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM967Known01-OCT-202431-DEC-2024Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM965Known01-JUL-202430-SEP-2024Yes
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice964Returned to Compliance15-JUN-2024 - No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM962Known01-APR-202430-JUN-2024Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM960Known01-JAN-202431-MAR-2024Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM959Known01-OCT-202331-DEC-2023Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM956Known01-JUL-202330-SEP-2023Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM954Known01-APR-202330-JUN-2023Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM953Known01-JAN-202331-MAR-2023Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM951Known01-OCT-202231-DEC-2022Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM948Known01-JUL-202230-SEP-2022Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM945Known01-APR-202230-JUN-2022Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM943Known01-JAN-202231-MAR-2022Yes
TTFailure To Address DeficiencyGround Water RuleGroundwater Rule940Returned to Compliance01-OCT-2021 - Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM942Known01-OCT-202131-DEC-2021Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM939Known01-JUL-202130-SEP-2021Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM934Known01-APR-202130-JUN-2021Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM933Known01-JAN-202131-MAR-2021Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM930Known01-OCT-202031-DEC-2020Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM927Known01-JUL-202030-SEP-2020Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM925Known01-APR-202030-JUN-2020Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM923Known01-JAN-202031-MAR-2020Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM921Known01-OCT-201931-DEC-2019Yes
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice922Returned to Compliance10-SEP-2019 - No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM918Known01-JUL-201930-SEP-2019Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM916Known01-APR-201930-JUN-2019Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM915Known01-JAN-201931-MAR-2019Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM914Known01-OCT-201831-DEC-2018Yes
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule909Returned to Compliance01-JUL-2011 - No
MCLMaximum Contaminant Level Violation, Monthly (TCR)Total Coliform RuleColiform (TCR)908Returned to Compliance01-MAR-200931-MAR-2009Yes
MCLMaximum Contaminant Level Violation, AverageStage 1 Disinfectants and Disinfection Byproducts RuleTTHM907Known01-OCT-200631-DEC-2006Yes
MCLMaximum Contaminant Level Violation, AverageStage 1 Disinfectants and Disinfection Byproducts RuleTTHM807Known01-JUL-200630-SEP-2006Yes
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule107Returned to Compliance01-JUL-2006 - No
MCLMaximum Contaminant Level Violation, AverageStage 1 Disinfectants and Disinfection Byproducts RuleTTHM706Known01-APR-200630-JUN-2006Yes
MCLMaximum Contaminant Level Violation, AverageStage 1 Disinfectants and Disinfection Byproducts RuleTTHM506Returned to Compliance01-JAN-200631-MAR-2006Yes
MCLMaximum Contaminant Level Violation, AverageStage 1 Disinfectants and Disinfection Byproducts RuleTTHM306Returned to Compliance01-OCT-200531-DEC-2005Yes
MRInitial Tap Sampling for Pb and CuLead and Copper RuleLead and Copper Rule104Returned to Compliance01-JAN-2004 - No
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule1V00Returned to Compliance19-OCT-199907-AUG-2000No
  • 1 - 43 of 43

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
2528977SIAState Violation/Reminder Notice30-DEC-2025State -
2527975SIEState Public Notification requested05-DEC-2025State -
2524973SIFState Public Notification received24-SEP-2025State -
2525972SIFState Public Notification received24-SEP-2025State -
2518970SIFState Public Notification received25-APR-2025State -
2517915SIDState Site Visit for enforcement purposes14-APR-2025StatePOIR for C-20-111-010-ETT Item 6.) - O/C for control of DBPs
2517967SIDState Site Visit for enforcement purposes14-APR-2025StatePOIR for C-20-111-010-ETT Item 6.) - O/C for control of DBPs
2517960SIDState Site Visit for enforcement purposes14-APR-2025StatePOIR for C-20-111-010-ETT Item 6.) - O/C for control of DBPs
2517959SIDState Site Visit for enforcement purposes14-APR-2025StatePOIR for C-20-111-010-ETT Item 6.) - O/C for control of DBPs
2517953SIDState Site Visit for enforcement purposes14-APR-2025StatePOIR for C-20-111-010-ETT Item 6.) - O/C for control of DBPs
2517951SIDState Site Visit for enforcement purposes14-APR-2025StatePOIR for C-20-111-010-ETT Item 6.) - O/C for control of DBPs
2517943SIDState Site Visit for enforcement purposes14-APR-2025StatePOIR for C-20-111-010-ETT Item 6.) - O/C for control of DBPs
2517942SIDState Site Visit for enforcement purposes14-APR-2025StatePOIR for C-20-111-010-ETT Item 6.) - O/C for control of DBPs
2517933SIDState Site Visit for enforcement purposes14-APR-2025StatePOIR for C-20-111-010-ETT Item 6.) - O/C for control of DBPs
2517930SIDState Site Visit for enforcement purposes14-APR-2025StatePOIR for C-20-111-010-ETT Item 6.) - O/C for control of DBPs
2517923SIDState Site Visit for enforcement purposes14-APR-2025StatePOIR for C-20-111-010-ETT Item 6.) - O/C for control of DBPs
2517921SIDState Site Visit for enforcement purposes14-APR-2025StatePOIR for C-20-111-010-ETT Item 6.) - O/C for control of DBPs
2517914SIDState Site Visit for enforcement purposes14-APR-2025StatePOIR for C-20-111-010-ETT Item 6.) - O/C for control of DBPs
2509965SIFState Public Notification received25-AUG-2024State -
2508962SIFState Public Notification received08-AUG-2024State -
2504964SIAState Violation/Reminder Notice30-JUL-2024State -
2494956SIFState Public Notification received27-SEP-2023State -
2493940SOXState Compliance achieved21-AUG-2023State -
2490954SIFState Public Notification received10-JUL-2023State -
2486916SIDState Site Visit for enforcement purposes23-FEB-2023StatePOIR for C-20-111-010-ETT Item 3.) - N/C for submitting p/s for the control of DBPs
2486918SIDState Site Visit for enforcement purposes23-FEB-2023StatePOIR for C-20-111-010-ETT Item 3.) - N/C for submitting p/s for the control of DBPs
2486925SIDState Site Visit for enforcement purposes23-FEB-2023StatePOIR for C-20-111-010-ETT Item 3.) - N/C for submitting p/s for the control of DBPs
2486927SIDState Site Visit for enforcement purposes23-FEB-2023StatePOIR for C-20-111-010-ETT Item 3.) - N/C for submitting p/s for the control of DBPs
2486934SIDState Site Visit for enforcement purposes23-FEB-2023StatePOIR for C-20-111-010-ETT Item 3.) - N/C for submitting p/s for the control of DBPs
2486945SIDState Site Visit for enforcement purposes23-FEB-2023StatePOIR for C-20-111-010-ETT Item 3.) - N/C for submitting p/s for the control of DBPs
2486948SIDState Site Visit for enforcement purposes23-FEB-2023StatePOIR for C-20-111-010-ETT Item 3.) - N/C for submitting p/s for the control of DBPs
2486939SIDState Site Visit for enforcement purposes23-FEB-2023StatePOIR for C-20-111-010-ETT Item 3.) - N/C for submitting p/s for the control of DBPs
2442922SIDState Site Visit for enforcement purposes30-SEP-2020StatePOIR for C-20-111-010-ETT Item 1.)- 1/C for PNs
2416909SOXState Compliance achieved10-NOV-2011State -
2414908SOXState Compliance achieved02-FEB-2011StateMEETS FED DEFINITION OF RETURN TO COMPLIANCE (RTC)
#08/16/2011506EOXFederal Compliance achieved28-AUG-2008ODSWebMCL OF TTHM
#08/16/2011306EOXFederal Compliance achieved28-AUG-2008ODSWebMCL OF TTHM
2407107SOXState Compliance achieved27-DEC-2006State2005 CCR brought into compliance.
2207807SIFState Public Notification received18-DEC-2006StatePN for 3Q06-4Q06 TTHM MCL violations (RAA = 200 ppb and 145 ppb); newspaper 12/14/06 and mail out 12/11/06.
2207907SIFState Public Notification received18-DEC-2006StatePN for 3Q06-4Q06 TTHM MCL violations (RAA = 200 ppb and 145 ppb); newspaper 12/14/06 and mail out 12/11/06.
1806706SIFState Public Notification received08-SEP-2006StatePN for 2Q06 TTHM MCL violation (RAA=187ppb); Newspaper 9/7/06 and mail out on 9/6/06.
0599999104EOXFederal Compliance achieved12-DEC-2004ODSWeb -
1E041V00EOXFederal Compliance achieved07-AUG-2000ODSWeb -
  • 1 - 43 of 43

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
WELL #27888YesWell Ground waterPermanentActive
WELL #17889YesWell Ground waterPermanentActive
BLENDED WATER FROM WELLS 1 & 2 AFTER EL19194NoCommon Headers - - Active
DISTRIBUTION SYSTEM9329NoDistribution System/Zone - - Active
ELEVATED NO. 219549NoStorage - - Active
ELEVATED STORAGE TANK #1459NoStorage - - Active
WELL #14319NoTreatment Plant - - Active
WELL #24320NoTreatment Plant - - Active
WELLS 1 & 2 BLEND AT EL STORAGE TREATED18811NoTreatment Plant - - Inactive
  • 1 - 9 of 9

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
WELL #14319Gaseous Chlorination, PostDisinfection
WELL #24320Gaseous Chlorination, PostDisinfection
  • 1 - 2 of 2

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.