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Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDCO0159045
PWS NameEAST DILLON WD
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceGroundwater under influence of surface water
Primacy TypeState
Is Wholesaler?No
Population Served2501
County ServedSummit

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
MRMonitoring of Treatment (SWTR-Filter)Surface Water Treatment RuleSurface Water Treatment Rule211Returned to Compliance01-SEP-202330-SEP-2023No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule212Returned to Compliance01-SEP-202330-SEP-2023No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM213Returned to Compliance01-JUL-202330-SEP-2023No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)214Returned to Compliance01-JUL-202330-SEP-2023No
MRMonitoring of Treatment (SWTR-Filter)Surface Water Treatment RuleSurface Water Treatment Rule209Returned to Compliance01-OCT-202131-OCT-2021No
MRMonitoring, Turbidity (Enhanced SWTR)Interim and Long Term 1 Enhanced Surface Water Treatment RuleInterim Enhanced Surface Water Treatment Rule208Returned to Compliance01-OCT-202131-OCT-2021No
MRMonitoring, Source Water (LT2)Long Term 2 Enhanced Surface Water Treatment RuleE. COLI210Returned to Compliance01-OCT-202131-OCT-2021No
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule207Returned to Compliance01-JUL-2007 - No
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule104Returned to Compliance01-JUL-2003 - No
  • 1 - 9 of 9

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
424213SOXState Compliance achieved21-NOV-2023StateSystem collected in NOV, the next required routine sampling lmf 12/5/2023
424214SOXState Compliance achieved21-NOV-2023StateSystem collected in NOV, the next required routine sampling lmf 12/5/2023
423211SOXState Compliance achieved15-OCT-2023StateMOR was submitted on 10/15/2023 lmf 12/5/2023
423212SOXState Compliance achieved15-OCT-2023StateMOR was submitted on 10/15/2023 lmf 12/5/2023
416208SIFState Public Notification received20-APR-2022State -
416209SIFState Public Notification received20-APR-2022State -
416210SIFState Public Notification received20-APR-2022State -
407207SOXState Compliance achieved07-AUG-2007State -
204104SOXState Compliance achieved17-NOV-2003State -
  • 1 - 9 of 9

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
PURCHASED FROM CO015910517845YesConsecutive ConnectionGround waterEmergencyInactive
VIDLER WELL NO 10 ABANDONED10358YesWell Ground waterPermanentInactive
VIDLER WELL NO 8 ABANDONED10356YesWell Ground waterPermanentInactive
WELL 8R13044YesWell Ground waterPermanentActive
WELL 10R13045YesWell Ground water under the influence of surface waterPermanentActive
VIDLER WELL NO 910357YesWell Ground water under the influence of surface waterPermanentActive
VIDLER WELL NO 710355YesWell Ground water under the influence of surface waterPermanentActive
VIDLER WELL NO 610354YesWell Ground water under the influence of surface waterPermanentActive
VIDLER WELL NO 510353YesWell Ground water under the influence of surface waterPermanentActive
VIDLER WELL NO 410352YesWell Ground water under the influence of surface waterPermanentActive
DISTRIBUTION SYSTEM7233NoDistribution System/Zone - - Active
COMBINED RAW SOURCE23371NoSampling Station - - Active
SNOWBERRY TANK IN DIST13783NoStorage - - Active
LANDFILL TANK13784NoStorage - - Active
VIDLER WELLS GWTP PUMP STATION4482NoTreatment Plant - - Active
  • 1 - 15 of 15

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
VIDLER WELLS GWTP PUMP STATION4482InnovativeDisinfection
VIDLER WELLS GWTP PUMP STATION4482pH AdjustmentCorrosion control
VIDLER WELLS GWTP PUMP STATION4482Filtration, CartridgeParticulate removal
VIDLER WELLS GWTP PUMP STATION4482Gaseous Chlorination, PostDisinfection
  • 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.