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PWS IDPA4190017
PWS NameMILLVILLE MUNICIPAL AUTHORITY
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceGroundwater under influence of surface water
Primacy TypeState
Is Wholesaler?No
Population Served969
County ServedColumbia

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
RPTReport Sample Result/Fail Monitor (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule2529415Returned to Compliance11-SEP-2025 - No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule2526925Returned to Compliance01-JUL-202531-JUL-2025No
MRMonitoring and Reporting (DBP)Stage 1 Disinfectants and Disinfection Byproducts RuleChlorine2526921Returned to Compliance01-JUL-202531-JUL-2025No
MRMonitoring of Treatment (SWTR-Filter)Surface Water Treatment RuleSurface Water Treatment Rule2526924Returned to Compliance01-JUL-202531-JUL-2025No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule2518244Returned to Compliance01-APR-202530-APR-2025No
TTFailure To Address DeficiencyGround Water RuleGroundwater Rule2519144Returned to Compliance29-MAR-2025 - Yes
MRMonitoring and Reporting (DBP)Stage 1 Disinfectants and Disinfection Byproducts RuleChlorine2516028Returned to Compliance01-MAR-202531-MAR-2025No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule2516032Returned to Compliance01-MAR-202531-MAR-2025No
MRMonitoring of Treatment (SWTR-Filter)Surface Water Treatment RuleSurface Water Treatment Rule2516031Returned to Compliance01-MAR-202531-MAR-2025No
TTFailure To Address DeficiencyGround Water RuleGroundwater Rule2517265Returned to Compliance23-FEB-2025 - Yes
MONMonitoring, Routine (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule2513976Returned to Compliance01-FEB-202528-FEB-2025No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule2513980Returned to Compliance01-FEB-202528-FEB-2025No
MRMonitoring and Reporting (DBP)Stage 1 Disinfectants and Disinfection Byproducts RuleChlorine2513975Returned to Compliance01-FEB-202528-FEB-2025No
MRMonitoring of Treatment (SWTR-Filter)Surface Water Treatment RuleSurface Water Treatment Rule2513977Returned to Compliance01-FEB-202528-FEB-2025No
MRMonitoring of Treatment (SWTR-Filter)Surface Water Treatment RuleSurface Water Treatment Rule2511167Returned to Compliance01-JAN-202531-JAN-2025No
MRMonitoring and Reporting (DBP)Stage 1 Disinfectants and Disinfection Byproducts RuleChlorine2511163Returned to Compliance01-JAN-202531-JAN-2025No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule2511168Returned to Compliance01-JAN-202531-JAN-2025No
MONMonitoring, Routine (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule2511164Returned to Compliance01-JAN-202531-JAN-2025No
MRMonitoring of Treatment (SWTR-Filter)Surface Water Treatment RuleSurface Water Treatment Rule2506549Returned to Compliance01-DEC-202431-DEC-2024No
MRMonitoring and Reporting (DBP)Stage 1 Disinfectants and Disinfection Byproducts RuleChlorine2506532Returned to Compliance01-DEC-202431-DEC-2024No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule2506550Returned to Compliance01-DEC-202431-DEC-2024No
MRMonitoring, RegularRadionuclides and Revised Rad RuleGross Alpha, Excl. Radon and U2506547Returned to Compliance01-OCT-202431-DEC-2024No
MRMonitoring, RegularSynthetic Organic ChemicalsTotal Polychlorinated Biphenyls (PCB)2506548Returned to Compliance01-OCT-202431-DEC-2024No
MONMonitoring, Routine (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule2429055Returned to Compliance01-AUG-202431-AUG-2024No
MRMonitoring of Treatment (SWTR-Filter)Surface Water Treatment RuleSurface Water Treatment Rule2427449Returned to Compliance01-JUL-202431-JUL-2024No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule2427450Returned to Compliance01-JUL-202431-JUL-2024No
MONMonitoring, Routine (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule2423465Returned to Compliance01-JUN-202430-JUN-2024No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule2420044Returned to Compliance01-MAY-202431-MAY-2024No
MRMonitoring of Treatment (SWTR-Filter)Surface Water Treatment RuleSurface Water Treatment Rule2418672Returned to Compliance01-APR-202430-APR-2024No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule2418673Returned to Compliance01-APR-202430-APR-2024No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice2412095Returned to Compliance11-JAN-2024 - No
MRMonitoring, RegularInorganic ChemicalsBeryllium, Total2506545Returned to Compliance01-JAN-202431-DEC-2024No
MRMonitoring, RegularInorganic ChemicalsThallium, Total2506546Returned to Compliance01-JAN-202431-DEC-2024No
MRMonitoring of Treatment (SWTR-Filter)Surface Water Treatment RuleSurface Water Treatment Rule2412096Returned to Compliance01-JAN-202431-JAN-2024No
MRMonitoring, RegularArsenic RuleArsenic2506535Returned to Compliance01-JAN-202431-DEC-2024No
MRMonitoring, RegularInorganic ChemicalsBarium2506536Returned to Compliance01-JAN-202431-DEC-2024No
MRMonitoring, RegularInorganic ChemicalsCadmium2506537Returned to Compliance01-JAN-202431-DEC-2024No
MRMonitoring, RegularInorganic ChemicalsCYANIDE2506539Returned to Compliance01-JAN-202431-DEC-2024No
MRMonitoring, RegularInorganic ChemicalsFluoride2506540Returned to Compliance01-JAN-202431-DEC-2024No
MRMonitoring, RegularInorganic ChemicalsMercury2506541Returned to Compliance01-JAN-202431-DEC-2024No
MRMonitoring, RegularInorganic ChemicalsNickel2506542Returned to Compliance01-JAN-202431-DEC-2024No
MRMonitoring, RegularInorganic ChemicalsSelenium2506543Returned to Compliance01-JAN-202431-DEC-2024No
MRMonitoring, RegularInorganic ChemicalsChromium2506538Returned to Compliance01-JAN-202431-DEC-2024No
MRMonitoring, RegularInorganic ChemicalsAntimony, Total2506544Returned to Compliance01-JAN-202431-DEC-2024No
MRMonitoring, RegularSynthetic Organic ChemicalsTotal Polychlorinated Biphenyls (PCB)2406746Returned to Compliance01-OCT-202331-DEC-2023No
MRMonitoring, RegularSynthetic Organic ChemicalsTotal Polychlorinated Biphenyls (PCB)2337564Returned to Compliance01-JUL-202330-SEP-2023No
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule2332537Returned to Compliance01-JUL-2023 - No
MRFailure Submit Filter Profile/CPE ReportInterim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule2332538Returned to Compliance01-JUL-202331-JUL-2023No
MRMonitoring, RegularSynthetic Organic ChemicalsDinoseb2330673Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularSynthetic Organic ChemicalsPicloram2330672Returned to Compliance01-JAN-202331-DEC-2023No
  • 1 - 50 of 322

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
262941530492529415SIFState Public Notification received24-OCT-2025State -
262692120432526921SOXState Compliance achieved15-OCT-2025State -
252692420452526924SOXState Compliance achieved25-AUG-2025State -
252692420452526925SOXState Compliance achieved25-AUG-2025State -
250653530032506543SOXState Compliance achieved12-JUN-2025State -
250653530032506542SOXState Compliance achieved12-JUN-2025State -
250653530032506541SOXState Compliance achieved12-JUN-2025State -
250653530032506540SOXState Compliance achieved12-JUN-2025State -
250653530032506539SOXState Compliance achieved12-JUN-2025State -
250653530032506538SOXState Compliance achieved12-JUN-2025State -
250653530032506537SOXState Compliance achieved12-JUN-2025State -
250653530032506536SOXState Compliance achieved12-JUN-2025State -
250653530032506535SOXState Compliance achieved12-JUN-2025State -
250653530032506544SOXState Compliance achieved12-JUN-2025State -
250653530032506545SOXState Compliance achieved12-JUN-2025State -
250653530032506546SOXState Compliance achieved12-JUN-2025State -
250653530032506547SOXState Compliance achieved12-JUN-2025State -
250653530032519144SOXState Compliance achieved12-JUN-2025State -
251726520372517265SOXState Compliance achieved03-JUN-2025State -
250655030182518244SOXState Compliance achieved29-MAY-2025State -
250655030182516032SOXState Compliance achieved29-MAY-2025State -
250655030182511168SOXState Compliance achieved29-MAY-2025State -
250655030182506550SOXState Compliance achieved29-MAY-2025State -
250655030182513980SOXState Compliance achieved29-MAY-2025State -
250653230012516028SOXState Compliance achieved22-MAY-2025State -
250653230012516031SOXState Compliance achieved22-MAY-2025State -
250653230012513976SOXState Compliance achieved22-MAY-2025State -
250653230012513975SOXState Compliance achieved22-MAY-2025State -
250653230012511167SOXState Compliance achieved22-MAY-2025State -
250653230012511164SOXState Compliance achieved22-MAY-2025State -
250653230012511163SOXState Compliance achieved22-MAY-2025State -
250653230012506549SOXState Compliance achieved22-MAY-2025State -
250653230012506532SOXState Compliance achieved22-MAY-2025State -
2518673870052429055SOXState Compliance achieved22-MAY-2025State -
2518673870052427450SOXState Compliance achieved22-MAY-2025State -
2518673870052423465SOXState Compliance achieved22-MAY-2025State -
2518673870052420044SOXState Compliance achieved22-MAY-2025State -
2518673870052418673SOXState Compliance achieved22-MAY-2025State -
250653230012513977SOXState Compliance achieved22-MAY-2025State -
250654820162506548SOXState Compliance achieved15-APR-2025State -
2512096860032412096SOXState Compliance achieved21-OCT-2024State -
2512096860032427449SOXState Compliance achieved21-OCT-2024State -
2512096860032418672SOXState Compliance achieved21-OCT-2024State -
2408671810012337564SOXState Compliance achieved05-AUG-2024State -
2408671810012308671SOXState Compliance achieved05-AUG-2024State -
2406746870012406746SOXState Compliance achieved05-AUG-2024State -
2412095840022412095SOXState Compliance achieved27-FEB-2024State -
2330670800032330673SOXState Compliance achieved15-SEP-2023State -
2330670800032332537SOXState Compliance achieved15-SEP-2023State -
2330670800032330677SOXState Compliance achieved15-SEP-2023State -
  • 1 - 50 of 322

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
DRILLED WELL001YesWell Ground water under the influence of surface waterOtherInactive
INFILTRATION GALLERY004YesWell Ground water under the influence of surface waterPermanentActive
FIRST DUG WELL002YesWell Ground water under the influence of surface waterPermanentActive
SECOND DUG WELL003YesWell Ground water under the influence of surface waterOtherInactive
TREATMENT PLANT100NoSampling Station - - Active
TREATMENT PLANT 300300NoTreatment Plant - - Active
  • 1 - 6 of 6

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
TREATMENT PLANT 300300Hypochlorination, PostDisinfection
TREATMENT PLANT 300300pH AdjustmentCorrosion control
TREATMENT PLANT 300300Inhibitor, OrthophosphateCorrosion control
TREATMENT PLANT 300300Filtration, UltrafiltrationParticulate 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.