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Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDVA2171850
PWS NameWOODSTOCK, TOWN OF
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceSurface water
Primacy TypeState
Is Wholesaler?No
Population Served5955
County ServedShenandoah

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, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)251232Returned to Compliance01-APR-202530-JUN-2025Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)251231Returned to Compliance01-JAN-202531-MAR-2025Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM251229Returned to Compliance01-OCT-202431-DEC-2024Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)251230Returned to Compliance01-OCT-202431-DEC-2024Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM251228Returned to Compliance01-JUL-202430-SEP-2024Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)251227Returned to Compliance01-JUL-202430-SEP-2024Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)251226Returned to Compliance01-APR-202430-JUN-2024Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM251225Returned to Compliance01-JAN-202431-MAR-2024Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)251224Returned to Compliance01-JAN-202431-MAR-2024Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM251223Returned to Compliance01-OCT-202331-DEC-2023Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM251222Returned to Compliance01-JUL-202330-SEP-2023Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM251221Returned to Compliance01-APR-202330-JUN-2023Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)251220Returned to Compliance01-APR-202330-JUN-2023Yes
MRFollow-up Or Routine LCR Tap M/RLead and Copper RuleLead and Copper Rule251219Returned to Compliance01-OCT-2022 - No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)251218Returned to Compliance01-JUL-202230-SEP-2022Yes
MONMonitoring, Routine (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule251217Returned to Compliance01-NOV-202130-NOV-2021No
MONMonitoring, Routine (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule251216Returned to Compliance01-OCT-202131-OCT-2021No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM251214Returned to Compliance01-OCT-202131-DEC-2021Yes
MONMonitoring, Routine (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule251215Returned to Compliance01-SEP-202130-SEP-2021No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM251213Returned to Compliance01-APR-202130-JUN-2021Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)251212Returned to Compliance01-APR-201830-JUN-2018Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM251211Returned to Compliance01-OCT-201631-DEC-2016Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)251210Returned to Compliance01-OCT-201631-DEC-2016Yes
MCLMaximum Contaminant Level Violation, AverageStage 1 Disinfectants and Disinfection Byproducts RuleTTHM251209Returned to Compliance01-OCT-200931-DEC-2009Yes
MRMonitoring and Reporting (DBP)Stage 1 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)251208Returned to Compliance01-JUL-200730-SEP-2007No
MRMonitoring and Reporting (DBP)Stage 1 Disinfectants and Disinfection Byproducts RuleTTHM251108Returned to Compliance01-JUL-200730-SEP-2007No
  • 1 - 26 of 26

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
770251224SOXState Compliance achieved06-AUG-2025State -
774251226SOXState Compliance achieved06-AUG-2025State -
778251227SOXState Compliance achieved06-AUG-2025State -
787251230SOXState Compliance achieved06-AUG-2025State -
790251231SOXState Compliance achieved06-AUG-2025State -
793251232SOXState Compliance achieved06-AUG-2025State -
795251225SFLState Administrative/Compliance Order without penalty issued05-JUL-2025State -
795251228SFLState Administrative/Compliance Order without penalty issued05-JUL-2025State -
795251229SFLState Administrative/Compliance Order without penalty issued05-JUL-2025State -
795251223SFLState Administrative/Compliance Order without penalty issued05-JUL-2025State -
795251222SFLState Administrative/Compliance Order without penalty issued05-JUL-2025State -
795251221SFLState Administrative/Compliance Order without penalty issued05-JUL-2025State -
795251220SFLState Administrative/Compliance Order without penalty issued05-JUL-2025State -
795251218SFLState Administrative/Compliance Order without penalty issued05-JUL-2025State -
795251213SFLState Administrative/Compliance Order without penalty issued05-JUL-2025State -
795251214SFLState Administrative/Compliance Order without penalty issued05-JUL-2025State -
751251219SOXState Compliance achieved31-AUG-2023State -
745251217SIFState Public Notification received02-JUN-2022State -
748251215SIFState Public Notification received02-JUN-2022State -
747251216SIFState Public Notification received02-JUN-2022State -
723251212SOXState Compliance achieved23-MAY-2019State -
720251211SIFState Public Notification received08-MAR-2017State -
719251210SIFState Public Notification received08-MAR-2017State -
711251209SOXState Compliance achieved29-APR-2010State -
508251108SIFState Public Notification received25-APR-2008State -
608251208SIFState Public Notification received25-APR-2008State -
  • 1 - 26 of 26

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
NORTH FORK SHENANDOAH RIVER1388YesIntakeSurface waterPermanentActive
WOODSTOCK, TOWN OF14763NoDistribution System/Zone - - Active
OX ROAD BOOSTER PUMPS41688NoPump Facility - - Active
EP - WOODSTOCK WTP24765NoSampling Station - - Active
OX ROAD ELEVATED TANK14757NoStorage - - Active
OX ROAD PRESSURE TANK14761NoStorage - - Active
NORTH STREET ELEVATED TANK30760NoStorage - - Active
SUMMIT AVENUE STORAGE TANK14759NoStorage - - Inactive
WEST END RESERVOIR TANK30761NoStorage - - Inactive
OX ROAD BOOSTER CHLORINATION39982NoTreatment Plant - - Active
WOODSTOCK WATER TREATMENT PLANT5036NoTreatment Plant - - Active
  • 1 - 11 of 11

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
OX ROAD BOOSTER CHLORINATION39982Hypochlorination, PostDisinfection
WOODSTOCK WATER TREATMENT PLANT5036Ultraviolet RadiationDisinfection
WOODSTOCK WATER TREATMENT PLANT50361-Log Treatment of CryptoDisinfection
WOODSTOCK WATER TREATMENT PLANT5036CoagulationParticulate removal
WOODSTOCK WATER TREATMENT PLANT5036Activated Carbon, PowderedTaste / odor control
WOODSTOCK WATER TREATMENT PLANT5036Gaseous Chlorination, PostDisinfection
WOODSTOCK WATER TREATMENT PLANT5036Gaseous Chlorination, PreDisinfection
WOODSTOCK WATER TREATMENT PLANT5036Filtration, Rapid SandParticulate removal
WOODSTOCK WATER TREATMENT PLANT5036FlocculationParticulate removal
WOODSTOCK WATER TREATMENT PLANT5036FluoridationOther
WOODSTOCK WATER TREATMENT PLANT5036Rapid MixParticulate removal
WOODSTOCK WATER TREATMENT PLANT5036SedimentationParticulate removal
WOODSTOCK WATER TREATMENT PLANT5036FilteredParticulate removal
WOODSTOCK WATER TREATMENT PLANT5036Filtration, Rapid SandParticulate removal
WOODSTOCK WATER TREATMENT PLANT5036Filtration, Rapid SandParticulate removal
WOODSTOCK WATER TREATMENT PLANT5036Filtration, Rapid SandParticulate removal
WOODSTOCK WATER TREATMENT PLANT5036SedimentationParticulate removal
  • 1 - 17 of 17

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.