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Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDMO4010732
PWS NameSENATH PWS
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceGround water
Primacy TypeState
Is Wholesaler?No
Population Served1767
County ServedDunklin

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
RPTNotification, Known or Potential LSLLead and Copper Rule RevisionsLEAD AND COPPER RULE REVISIONS8406860Open02-JUL-2025 - No
OtherConsumer Confidence Report Inadequate ReportingConsumer Confidence RuleConsumer Confidence Rule8406827Returned to Compliance01-JUL-2025 - No
MRMonitoring, RegularNitrate RuleNitrate-Nitrite8406828Returned to Compliance01-JAN-202531-DEC-2025No
TTTreatment Technique No Certif. OperatorStage 1 Disinfectants and Disinfection Byproducts RuleStage 1 Disinfectants and Disinfection Byproducts Rule8406823Returned to Compliance09-OCT-2024 - Yes
MRLead Consumer NoticeLead and Copper RuleLead and Copper Rule8406826Returned to Compliance01-OCT-2024 - No
MRMonitoring, RegularNitrate RuleNitrate-Nitrite8406824Returned to Compliance01-JAN-202431-DEC-2024No
MRFollow-up Or Routine LCR Tap M/RLead and Copper RuleLead and Copper Rule8406820Returned to Compliance01-OCT-2023 - No
MRMonitoring, RegularInorganic ChemicalsBeryllium, Total8406836Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularInorganic ChemicalsAntimony, Total8406835Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)8406822Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic ChemicalsStyrene8406859Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsEthylbenzene8406858Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularInorganic ChemicalsSelenium8406838Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsBenzene8406856Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsCHLOROBENZENE8406855Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsTetrachloroethylene8406854Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicals1,1,2-Trichloroethane8406853Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsTrichloroethylene8406852Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicals1,2-Dichloropropane8406851Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsCarbon tetrachloride8406850Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicals1,1,1-Trichloroethane8406849Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicals1,2-Dichloroethane8406848Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicalstrans-1,2-Dichloroethylene8406847Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicals1,1-Dichloroethylene8406846Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsVinyl chloride8406845Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicalsp-Dichlorobenzene8406844Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicalso-Dichlorobenzene8406843Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsDICHLOROMETHANE8406842Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsXylenes, Total8406841Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM8406821Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic Chemicalscis-1,2-Dichloroethylene8406840Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic Chemicals1,2,4-Trichlorobenzene8406839Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularInorganic ChemicalsThallium, Total8406837Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularInorganic ChemicalsChromium8406832Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularArsenic RuleArsenic8406829Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularInorganic ChemicalsMercury8406834Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularInorganic ChemicalsFluoride8406833Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularInorganic ChemicalsCadmium8406831Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularInorganic ChemicalsBarium8406830Returned to Compliance01-JAN-202331-DEC-2025No
MRMonitoring, RegularVolatile Organic ChemicalsToluene8406857Returned to Compliance01-JAN-202331-DEC-2025No
MONMonitoring, Routine (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule8406819Returned to Compliance01-JUL-202131-JUL-2021No
MRMonitoring, RegularNitrate RuleNitrate-Nitrite8406817Returned to Compliance01-JAN-201631-DEC-2016No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)8406815Returned to Compliance01-JAN-201631-DEC-2016No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM8406814Returned to Compliance01-JAN-201631-DEC-2016No
MRFollow-up Or Routine LCR Tap M/RLead and Copper RuleLead and Copper Rule8406813Returned to Compliance01-OCT-2013 - No
MRLead Consumer NoticeLead and Copper RuleLead and Copper Rule8406811Returned to Compliance01-APR-2011 - No
MRMonitoring and Reporting (DBP)Stage 1 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)8406810Returned to Compliance01-JAN-200831-DEC-2010No
MRMonitoring and Reporting (DBP)Stage 1 Disinfectants and Disinfection Byproducts RuleTTHM8406809Returned to Compliance01-JAN-200831-DEC-2010No
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule8406504Returned to Compliance01-JUL-2003 - No
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule8406403Returned to Compliance01-JUL-2002 - No
  • 1 - 50 of 58

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
9528406859SIEState Public Notification requested18-MAR-2026State -
9528406857SIEState Public Notification requested18-MAR-2026State -
9528406858SIEState Public Notification requested18-MAR-2026State -
9508406828SIEState Public Notification requested18-MAR-2026State -
9488406829SIEState Public Notification requested18-MAR-2026State -
9488406830SIEState Public Notification requested18-MAR-2026State -
9488406831SIEState Public Notification requested18-MAR-2026State -
9488406832SIEState Public Notification requested18-MAR-2026State -
9488406833SIEState Public Notification requested18-MAR-2026State -
9488406834SIEState Public Notification requested18-MAR-2026State -
9488406835SIEState Public Notification requested18-MAR-2026State -
9488406836SIEState Public Notification requested18-MAR-2026State -
9488406837SIEState Public Notification requested18-MAR-2026State -
9488406838SIEState Public Notification requested18-MAR-2026State -
9528406839SIEState Public Notification requested18-MAR-2026State -
9528406840SIEState Public Notification requested18-MAR-2026State -
9528406841SIEState Public Notification requested18-MAR-2026State -
9528406842SIEState Public Notification requested18-MAR-2026State -
9528406843SIEState Public Notification requested18-MAR-2026State -
9528406844SIEState Public Notification requested18-MAR-2026State -
9528406845SIEState Public Notification requested18-MAR-2026State -
9528406846SIEState Public Notification requested18-MAR-2026State -
9528406847SIEState Public Notification requested18-MAR-2026State -
9528406848SIEState Public Notification requested18-MAR-2026State -
9528406849SIEState Public Notification requested18-MAR-2026State -
9528406850SIEState Public Notification requested18-MAR-2026State -
9528406851SIEState Public Notification requested18-MAR-2026State -
9528406852SIEState Public Notification requested18-MAR-2026State -
9528406853SIEState Public Notification requested18-MAR-2026State -
9528406854SIEState Public Notification requested18-MAR-2026State -
9528406855SIEState Public Notification requested18-MAR-2026State -
9528406856SIEState Public Notification requested18-MAR-2026State -
9558406824SOXState Compliance achieved04-FEB-2026Statesox vios per epa rtc policy 04/23/2026PV
9468406827SOXState Compliance achieved25-NOV-2025State -
9448406823SOXState Compliance achieved27-JUN-2025StateSystem obtained the services of a properly certified chief operator through contract. MDJ 6/30/25
9418406826SOXState Compliance achieved10-APR-2025StatePER AUSTEN DUDENHOEFFER
9388406820SOXState Compliance achieved20-FEB-2025StatePER AUSTEN DUDENHOEFFER
9438406822SOXState Compliance achieved14-OCT-2024Statesox vio per epa rtc policy 05/20/2025PV;
9438406821SOXState Compliance achieved14-OCT-2024Statesox vio per epa rtc policy 05/20/2025PV;
9238406819SIFState Public Notification received07-OCT-2021State -
9188406817SOXState Compliance achieved16-AUG-2017Statesox, per epa rtc policy, NO3 sample 0n 6/21/2017 08/16/2017PV;
9258406815SOXState Compliance achieved25-JUL-2017StateSox per EPA RTC policy. MGM 1/26/2022;
9258406814SOXState Compliance achieved25-JUL-2017StateSox per EPA RTC policy. MGM 1/26/2022;
9098406813SOXState Compliance achieved23-SEP-2014State -
9268406809SOXState Compliance achieved12-AUG-2014StateSox per EPA RTC policy. MGM 1/26/2022;
9268406810SOXState Compliance achieved12-AUG-2014StateSox per EPA RTC policy. MGM 1/26/2022;
9058406811SOXState Compliance achieved17-JUL-2013StatePer Tina Stockman file fees are paid kw
8048406002SOXState Compliance achieved29-SEP-2004State -
9048406504SOXState Compliance achieved02-AUG-2004StateCCR submitted 8/2/04
9048406403SOXState Compliance achieved02-AUG-2004StateCCR submitted 8/2/04
  • 1 - 50 of 57

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
CC 1 DUNKLIN COUNTY PWSD #2 MO4024207105401YesConsecutive ConnectionGround waterEmergencyActive
WELL #4 BALL FIELD WELL80367YesWell Ground waterPermanentActive
WELL #3 WITCH HAT WELL80366YesWell Ground waterPermanentActive
#3 (1945)80365YesWell Ground waterOtherInactive
DISTRIBUTION SYSTEM86518NoDistribution System/Zone - - Active
CHEMICAL SAMPLES91371NoSampling Station - - Active
150K GAL ELEVATED107762NoStorage - - Active
75K GAL TOWER76165NoStorage - - Active
STORAGE TANK75124NoStorage - - Inactive
WELL #3 WITCH HAT WELL TREATMENT (1996)72777NoTreatment Plant - - Active
WELL #4 BALL FIELD WELL TREATMENT(1981)73712NoTreatment Plant - - Active
#3 (1945)72776NoTreatment Plant - - Inactive
  • 1 - 12 of 12

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
WELL #3 WITCH HAT WELL TREATMENT (1996)72777Hypochlorination, PostDisinfection
WELL #4 BALL FIELD WELL TREATMENT(1981)73712Hypochlorination, 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.