U.S. flag

An official website of the United States government

Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDWA5378170
PWS NameSHELTON CITY OF
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceGround water
Primacy TypeState
Is Wholesaler?Yes
Population Served15089
County ServedMason

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
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule1742340Returned to Compliance01-JUL-2017 - No
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule1129553Returned to Compliance01-JUL-2011 - No
MRMonitoring, RegularSynthetic Organic ChemicalsDiquat08905492032Known01-APR-200830-JUN-2008No
MRMonitoring, RegularVolatile Organic ChemicalsToluene05987592991Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic ChemicalsBenzene05987592990Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic ChemicalsCHLOROBENZENE05987592989Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic ChemicalsTetrachloroethylene05987592987Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic Chemicals1,1,2-Trichloroethane05987592985Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic ChemicalsTrichloroethylene05987592984Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic Chemicals1,2-Dichloropropane05987592983Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic ChemicalsEthylbenzene05987592992Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic ChemicalsStyrene05987592996Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic Chemicals1,2,4-Trichlorobenzene05987592378Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic ChemicalsCarbon tetrachloride05987592982Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic Chemicalscis-1,2-Dichloroethylene05987592380Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic ChemicalsDICHLOROMETHANE05987592964Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic Chemicalso-Dichlorobenzene05987592968Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic Chemicalsp-Dichlorobenzene05987592969Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic Chemicals1,1,1-Trichloroethane05987592981Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic Chemicals1,2-Dichloroethane05987592980Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic Chemicalstrans-1,2-Dichloroethylene05987592979Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic Chemicals1,1-Dichloroethylene05987592977Returned to Compliance01-JAN-200531-DEC-2005No
MRMonitoring, RegularVolatile Organic ChemicalsVinyl chloride05987592976Returned to Compliance01-JAN-200531-DEC-2005No
MCLMaximum Contaminant Level Violation, Acute (TCR)Total Coliform RuleColiform (TCR)0351078Known01-OCT-200331-OCT-2003Yes
MCLMaximum Contaminant Level Violation, Monthly (TCR)Total Coliform RuleColiform (TCR)0306956Known01-SEP-200330-SEP-2003Yes
MRMonitoring, Repeat Major (TCR)Total Coliform RuleColiform (TCR)9202139Known01-NOV-199130-NOV-1991No
MRMonitoring, Repeat Major (TCR)Total Coliform RuleColiform (TCR)9202138Known01-OCT-199131-OCT-1991No
MRMonitoring, RegularRadionuclides and Revised Rad RuleGross Alpha, Excl. Radon and U8051421Known01-OCT-197931-OCT-1979No
  • 1 - 28 of 28

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
42340ENF1742340SOXState Compliance achieved31-AUG-2017State -
29553ENF1129553SOXState Compliance achieved18-OCT-2011State -
CM128705987592968SOXState Compliance achieved11-SEP-2007State -
CM128705987592969SOXState Compliance achieved11-SEP-2007State -
CM128705987592976SOXState Compliance achieved11-SEP-2007State -
CM128705987592977SOXState Compliance achieved11-SEP-2007State -
CM128705987592979SOXState Compliance achieved11-SEP-2007State -
CM128705987592980SOXState Compliance achieved11-SEP-2007State -
CM128705987592981SOXState Compliance achieved11-SEP-2007State -
CM128705987592982SOXState Compliance achieved11-SEP-2007State -
CM128705987592983SOXState Compliance achieved11-SEP-2007State -
CM128705987592984SOXState Compliance achieved11-SEP-2007State -
CM128705987592985SOXState Compliance achieved11-SEP-2007State -
CM128705987592987SOXState Compliance achieved11-SEP-2007State -
CM128705987592989SOXState Compliance achieved11-SEP-2007State -
CM128705987592990SOXState Compliance achieved11-SEP-2007State -
CM128705987592991SOXState Compliance achieved11-SEP-2007State -
CM128705987592992SOXState Compliance achieved11-SEP-2007State -
CM128705987592996SOXState Compliance achieved11-SEP-2007State -
CM128705987592964SOXState Compliance achieved11-SEP-2007State -
CM128705987592378SOXState Compliance achieved11-SEP-2007State -
CM128705987592380SOXState Compliance achieved11-SEP-2007State -
  • 1 - 22 of 22

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
SPRINGS23779YesSpringGround waterEmergencyActive
WELL #4 AEC94230667YesWell Ground waterPermanentActive
WELL #3 AHB64523782YesWell Ground waterPermanentActive
WELL #1 AHB64623780YesWell Ground waterPermanentActive
WELL #2 AHB64223781YesWell Ground waterEmergencyInactive
Wells 1 and 32220NoTreatment Plant - - Active
Well 44107NoTreatment Plant - - Active
  • 1 - 7 of 7

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
Wells 1 and 32220Hypochlorination, PostDisinfection
Well 44107Hypochlorination, 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.