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Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDCA5710005
PWS NameCITY OF WINTERS
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceGround water
Primacy TypeState
Is Wholesaler?No
Population Served7115
County ServedYolo

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
MRFollow-up Or Routine LCR Tap M/RLead and Copper RuleLead and Copper Rule709002Returned to Compliance01-OCT-2017 - No
MCLMaximum Contaminant Level Violation, Monthly (TCR)Total Coliform RuleColiform (TCR)709001Returned to Compliance01-MAY-200731-JUL-2007Yes
MRInitial Tap Sampling for Pb and CuLead and Copper RuleLead and Copper Rule94V0001Returned to Compliance30-JUN-199301-MAR-2000No
OtherNotification, PublicMiscellaneous Other Rules - 8900410Known01-FEB-198928-FEB-1989No
OtherNotification, PublicMiscellaneous Other Rules - 8900643Known01-DEC-198831-DEC-1988No
OtherNotification, PublicMiscellaneous Other Rules - 8900641Known01-NOV-198830-NOV-1988No
OtherNotification, PublicMiscellaneous Other Rules - 8900639Known01-OCT-198831-OCT-1988No
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Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
9309010709002SOXState Compliance achieved02-APR-2018StatePWS was notified and will take 20 LCR samples during next sampling round.
709009709001SOXState Compliance achieved08-MAY-2007StateENF_NO:01-09-07-CIT-01; TC ACTIVITY NEAR OR AT WELL 4 S
00E000194V0001EOXFederal Compliance achieved01-MAR-2000ODSWeb -
  • 1 - 3 of 3

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
WELL 03 - WEST - RAW13634YesWell Ground waterOtherInactive
GRANT AVENUE WELL 7-RAW24076YesWell Ground waterPermanentActive
WELL 06 - EAST - RAW13637YesWell Ground waterPermanentActive
WELL 05 - RAW13636YesWell Ground waterPermanentActive
WELL 04 - VALLEY OAK/DRY CREEK-RAW13635YesWell Ground waterPermanentActive
WELL 02 - RAW13633YesWell Ground waterPermanentActive
GRANT AVENUE WELL RAW - PENDINGCA5710005013YesWell Ground waterOtherInactive
WELL 01 - EAST - INACTIVE23646YesWell Ground waterOtherInactive
MC ARTHUR WELL - DESTROYED19557YesWell Ground waterOtherInactive
DISTRIBUTION SYSTEM34267NoDistribution System/Zone - - Active
WELL 02 - TREATED2005NoTreatment Plant - - Active
WELL 04 - VALLEY OAK/DRY CREEK - TREATED2007NoTreatment Plant - - Active
WELL 05 - TREATED2009NoTreatment Plant - - Active
WELL 06 - EAST - TREATED2010NoTreatment Plant - - Active
GRANT AVENUE WELL 7- TREATED67895NoTreatment Plant - - Active
WELL 03 - WEST - TREATED2018NoTreatment Plant - - Inactive
  • 1 - 16 of 16

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
WELL 02 - TREATED2005Hypochlorination, PostDisinfection
WELL 04 - VALLEY OAK/DRY CREEK - TREATED2007Gaseous Chlorination, PostDisinfection
WELL 06 - EAST - TREATED2010Gaseous Chlorination, PostDisinfection
WELL 03 - WEST - TREATED2018Hypochlorination, PostDisinfection
GRANT AVENUE WELL 7- TREATED67895Hypochlorination, PostDisinfection
  • 1 - 5 of 5

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.