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Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDLA1019053
PWS NameCALCASIEU PARISH WW DISTRICT NO 4
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceGround water
Primacy TypeState
Is Wholesaler?No
Population Served5340
County ServedCalcasieu 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
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice5003839Open06-DEC-2025 - No
TTFailure To Address DeficiencyGround Water RuleGroundwater Rule5003837Open28-OCT-2025 - Yes
TTFailure To Address DeficiencyGround Water RuleGroundwater Rule5003838Open28-OCT-2025 - Yes
TTFailure To Address DeficiencyGround Water RuleGroundwater Rule5003835Open28-OCT-2025 - Yes
TTFailure To Address DeficiencyGround Water RuleGroundwater Rule5003836Open28-OCT-2025 - Yes
TTFailure To Address DeficiencyGround Water RuleGroundwater Rule5003834Open28-OCT-2025 - Yes
RPTLSL ReportingLead and Copper Rule RevisionsLEAD AND COPPER RULE REVISIONS5003830Open17-OCT-2024 - No
TTLSL InventoryLead and Copper Rule RevisionsLEAD AND COPPER RULE REVISIONS5003831Open17-OCT-2024 - Yes
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice5003828Returned to Compliance11-AUG-2023 - No
TTFailure To Address DeficiencyGround Water RuleGroundwater Rule5003826Returned to Compliance03-JUL-2023 - Yes
MRLead Consumer NoticeLead and Copper RuleLead and Copper Rule5003815Returned to Compliance12-JAN-2019 - No
MCLMaximum Contaminant Level Violation, Monthly (TCR)Total Coliform RuleColiform (TCR)5003806Returned to Compliance01-MAY-200631-MAY-2006Yes
MCLMaximum Contaminant Level Violation, Monthly (TCR)Total Coliform RuleColiform (TCR)5003605Returned to Compliance01-APR-200530-APR-2005Yes
MCLMaximum Contaminant Level Violation, Acute (TCR)Total Coliform RuleColiform (TCR)5003205Known01-NOV-200430-NOV-2004Yes
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule1V00Returned to Compliance19-OCT-199920-OCT-2000No
MCLMaximum Contaminant Level Violation, Monthly (TCR)Total Coliform RuleColiform (TCR)5003094Known15-JUL-199414-AUG-1994Yes
  • 1 - 16 of 16

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
30017375003838SIEState Public Notification requested31-OCT-2025State -
30017375003837SIEState Public Notification requested31-OCT-2025State -
30017375003836SIEState Public Notification requested31-OCT-2025State -
30017375003835SIEState Public Notification requested31-OCT-2025State -
30017375003834SIEState Public Notification requested31-OCT-2025State -
30017295003826SIFState Public Notification received14-DEC-2023State -
30017305003828SOXState Compliance achieved06-DEC-2023State -
30017215003815SOXState Compliance achieved11-SEP-2019State -
30017065003806SIFState Public Notification received06-JUL-2006State -
30011055003605SOXState Compliance achieved02-JUN-2005StatePN published 05/09/2005 ADB mailout 06/01/2005 ADB
30006055003205SIAState Violation/Reminder Notice19-NOV-2004State -
1E041V00EOXFederal Compliance achieved20-OCT-2000ODSWeb -
303945003094SIFState Public Notification received30-AUG-1994State -
  • 1 - 13 of 13

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
CONNECTION TO WESTLAKE, PWS101905419501YesConsecutive ConnectionGround waterEmergencyActive
WELL #2 - SOUTH5487YesWell Ground waterPermanentInactive
WELL #3 - NORTH5488YesWell Ground waterPermanentActive
WELL #4 PLANT SITE19749YesWell Ground waterPermanentActive
DISTRIBUTION SYSTEM8609NoDistribution System/Zone - - Active
GENERATOR16021NoOther - - Active
ELEVATED181NoStorage - - Active
GROUND - CONCRETE20525NoStorage - - Active
GROUND - STEEL787NoStorage - - Active
TP FOR WELL #3, #42864NoTreatment Plant - - Active
  • 1 - 10 of 10

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
TP FOR WELL #3, #42864Gaseous Chlorination, PostDisinfection
TP FOR WELL #3, #42864Aeration, CascadeIron removal
TP FOR WELL #3, #42864Aeration, CascadeTaste / odor control
TP FOR WELL #3, #42864Filtration, GreensandIron removal
TP FOR WELL #3, #42864Filtration, GreensandManganese removal
TP FOR WELL #3, #42864PermanganateIron removal
TP FOR WELL #3, #42864SequestrationManganese removal
TP FOR WELL #3, #42864Inhibitor, PolyphosphateCorrosion control
TP FOR WELL #3, #42864SedimentationParticulate removal
TP FOR WELL #3, #42864Gaseous Chlorination, PreDisinfection
  • 1 - 10 of 10

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.