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Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDCA5010008
PWS NameHUGHSON, CITY OF
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceGround water
Primacy TypeState
Is Wholesaler?No
Population Served7481
County ServedStanislaus

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
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810077Known01-JUL-202530-SEP-2025Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810078Known01-APR-202530-JUN-2025Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810079Known01-JAN-202531-MAR-2025Yes
RPTLSL ReportingLead and Copper Rule RevisionsLEAD AND COPPER RULE REVISIONS9810075Open17-OCT-2024 - No
TTLSL InventoryLead and Copper Rule RevisionsLEAD AND COPPER RULE REVISIONS9810074Open17-OCT-2024 - Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810069Known01-OCT-202431-DEC-2024Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810068Known01-JUL-202430-SEP-2024Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810067Known01-APR-202430-JUN-2024Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810066Known01-JAN-202431-MAR-2024Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810062Known01-OCT-202331-DEC-2023Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810061Known01-JUL-202330-SEP-2023Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810058Known01-APR-202330-JUN-2023Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810057Known01-JAN-202331-MAR-2023Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810055Known01-OCT-202231-DEC-2022Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810053Known01-JUL-202230-SEP-2022Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810050Known01-APR-202230-JUN-2022Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810049Known01-JAN-202231-MAR-2022Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810048Known01-OCT-202131-DEC-2021Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810046Known01-JUL-202130-SEP-2021Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810043Known01-APR-202130-JUN-2021Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810041Known01-JAN-202131-MAR-2021Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810039Known01-OCT-202031-DEC-2020Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810037Known01-JUL-202030-SEP-2020Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810034Known01-APR-202030-JUN-2020Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810033Known01-JAN-202031-MAR-2020Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810032Known01-OCT-201931-DEC-2019Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810031Known01-JUL-201930-SEP-2019Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810030Known01-APR-201930-JUN-2019Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810029Known01-JAN-201931-MAR-2019Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810028Known01-OCT-201831-DEC-2018Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810027Known01-JUL-201830-SEP-2018Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810026Known01-APR-201830-JUN-2018Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810024Known01-JAN-201831-MAR-2018Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810023Known01-OCT-201731-DEC-2017Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810022Known01-JUL-201730-SEP-2017Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810021Known01-JAN-201731-MAR-2017Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810020Known01-OCT-201631-DEC-2016Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810019Known01-APR-201630-JUN-2016Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810018Known01-JAN-201631-MAR-2016Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810017Known01-OCT-201531-DEC-2015Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810016Known01-JUL-201530-SEP-2015Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810015Known01-APR-201530-JUN-2015Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810014Known01-JAN-201531-MAR-2015Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810013Known01-OCT-201431-DEC-2014Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810012Known01-JUL-201430-SEP-2014Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810011Known01-APR-201430-JUN-2014Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810010Known01-JAN-201431-MAR-2014Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810005Known01-OCT-201331-DEC-2013Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810004Known01-JUL-201330-SEP-2013Yes
MCLMaximum Contaminant Level Violation, AverageArsenic RuleArsenic9810003Known01-APR-201330-JUN-2013Yes
  • 1 - 50 of 78

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
12100351110019SOXState Compliance achieved21-NOV-2011StateENF_NO:03-10-11C-006; RETURNED TO COMPLIANCE WITH NITRATE MCL FAILURE
12100321110016SOXState Compliance achieved12-JAN-2011StateENF_NO:03-10-11C-001; RETURNED TO COMPLIANCE
910024610006SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
910024910007SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
910024910008SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
910024910009SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
910024999002SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100241010010SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100241010011SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100241010012SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100241010013SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100241110014SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100241110015SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100241110017SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100241110018SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100241210020SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810002SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810003SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810004SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810005SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810006SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810007SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810008SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810009SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810010SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810011SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810012SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810013SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810014SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810015SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810016SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810017SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810018SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810019SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810020SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810021SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810022SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810023SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810024SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810026SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810027SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810028SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810029SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810030SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810031SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810032SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810033SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810034SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810037SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
9100249810039SFLState Administrative/Compliance Order without penalty issued05-JAN-2009StateENF_NO:03-10-09CO-001; COM ORDER FOR ARSENIC MCL FAIL ORDERS WITH ACTIONS TO BE TAKEN
  • 1 - 50 of 74

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
WELL 06 - INACTIVE13540YesWell Ground waterOtherInactive
WELL 10 - RAW72557YesWell Ground waterPermanentActive
WELL 09 - RAW72556YesWell Ground waterPermanentActive
WELL 08 - RAW53969YesWell Ground waterPermanentActive
WELL 0413575YesWell Ground waterPermanentActive
WELL 0313550YesWell Ground waterPermanentActive
WELL 04 - OLD - ABANDONED8306YesWell Ground waterOtherInactive
WELL 01 - INACTIVE23737YesWell Ground waterOtherInactive
WELL 02 - DESTROYED19161YesWell Ground waterOtherInactive
WELL 05 - INACTIVE13581YesWell Ground waterOtherInactive
WELL 07 - INACTIVE13553YesWell Ground waterOtherInactive
COMBINED (WELLS 9 & 10) RAW72559NoCommon Headers - - Active
DISTRIBUTION SYSTEM33383NoDistribution System/Zone - - Active
WELL 04 - TREATED XCLD2438NoTreatment Plant - - Active
WELL 03 - TREATED XCLD2439NoTreatment Plant - - Active
WELL 08 - TREATED53970NoTreatment Plant - - Active
COMBINED (WELLS 9 & 10) TREATED72560NoTreatment Plant - - Active
WELL 05 - TREATED - INACTIVE2437NoTreatment Plant - - Inactive
WELL 07 - TREATED - INACTIVE2440NoTreatment Plant - - Inactive
WELL 06 - TREATED - INACTIVE2441NoTreatment Plant - - Inactive
WELL 07 - TREATED XCLDCA5010008012NoTreatment Plant - - Inactive
  • 1 - 21 of 21

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
WELL 05 - TREATED - INACTIVE2437Hypochlorination, PostDisinfection
WELL 04 - TREATED XCLD2438Hypochlorination, PostDisinfection
WELL 03 - TREATED XCLD2439Hypochlorination, PostDisinfection
WELL 06 - TREATED - INACTIVE2441Hypochlorination, PostDisinfection
WELL 08 - TREATED53970Hypochlorination, PostDisinfection
COMBINED (WELLS 9 & 10) TREATED72560Filtration, Pressure SandInorganics removal
  • 1 - 6 of 6

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.