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PWS IDMA3073000
PWS NameDEDHAM WESTWOOD WATER DIST.
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceSurface water purchased
Primacy TypeState
Is Wholesaler?No
Population Served41630
County ServedNorfolk

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 RuleTTHM39Returned to Compliance01-OCT-202131-DEC-2021Yes
MRMonitoring, Routine Minor (TCR)Total Coliform RuleColiform (TCR)94V0002Known01-JUN-199430-JUN-1994No
MRMonitoring, Routine Minor (TCR)Total Coliform RuleColiform (TCR)94V0001Known01-MAY-199431-MAY-1994No
  • 1 - 3 of 3

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
1939SOXState Compliance achieved09-NOV-2021StateRTC FOR THM MCL DURING Q4-2021
394V0001SFLState Administrative/Compliance Order without penalty issued12-JUL-1994StateFAILED TO SUBMIT BACTERIA REPORTS FOR MAY & JUNE 1994
  • 1 - 2 of 2

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
MWRA SUPPLY47YesConsecutive ConnectionSurface waterPermanentActive
WHITE LODGE WELL 27YesWell Ground waterPermanentActive
WHITE LODGE WELL 16YesWell Ground waterPermanentActive
WELL L54YesWell Ground waterPermanentActive
WELL K52YesWell Ground waterPermanentActive
WELL J50YesWell Ground waterPermanentActive
WELL F5YesWell Ground waterPermanentActive
WHITE LODGE WELL #4A45YesWell Ground waterPermanentActive
WHITE LODGE WELL #3A43YesWell Ground waterPermanentActive
WELL E240YesWell Ground waterPermanentActive
WELL E4YesWell Ground waterPermanentActive
WELL E138YesWell Ground waterPermanentActive
WELL D236YesWell Ground waterPermanentActive
WELL B234YesWell Ground waterPermanentActive
WHITE LODGE WELL #530YesWell Ground waterPermanentActive
WELL D13YesWell Ground waterPermanentActive
WELL B12YesWell Ground waterPermanentActive
DOVER ROAD WELL11YesWell Ground waterOtherActive
WHITE LODGE WELL #49YesWell Ground waterEmergencyInactive
WHITE LODGE WELL #38YesWell Ground waterEmergencyInactive
WELL A21YesWell Ground waterEmergencyInactive
ROCK MEADOW TUBULAR WELLS12YesWell Ground waterEmergencyActive
ROCK MEADOW WELL 1110YesWell Ground waterEmergencyActive
HIGH SERVICE PUMPS WHITE LODGE WTP13NoPump Facility - - Active
WLTP WASTE WATER PUMPS14NoPump Facility - - Active
WLTP RECYCLE PUMPS15NoPump Facility - - Active
GAY ST BOOSTER STATION16NoPump Facility - - Active
BURGESS AVE. STATION18NoPump Facility - - Active
HIGH ROCK STATION19NoPump Facility - - Active
BRIDGE ST WTP21NoPump Facility - - Active
WELL B2 PUMP35NoPump Facility - - Active
WELL D2 PUMP37NoPump Facility - - Active
WELL E1 PUMP39NoPump Facility - - Active
WELL E2 PUMP41NoPump Facility - - Active
WHITE LODGE WELL 3A PUMP44NoPump Facility - - Active
WHITE LODGE WELL 4A PUMP46NoPump Facility - - Active
UNIVERSITY AVE BOOSTER STATION48NoPump Facility - - Active
HIGH SERVICE PUMPS49NoPump Facility - - Active
WELL J PUMP51NoPump Facility - - Active
WELL K PUMP53NoPump Facility - - Active
WELL L PUMP55NoPump Facility - - Active
SANDY VALLEY BOOSTER STATION56NoPump Facility - - Active
MWRA BOOSTER STATION57NoPump Facility - - Active
BSTP WASTE WATER PUMPS58NoPump Facility - - Active
BSTP RECYCLE PUMPS59NoPump Facility - - Active
WELL B1 PUMP60NoPump Facility - - Active
WELL D1 PUMP61NoPump Facility - - Active
WELL E PUMP62NoPump Facility - - Active
WELL F PUMP63NoPump Facility - - Active
WHITE LODGE WELL 1 PUMP64NoPump Facility - - Active
  • 1 - 50 of 64

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
WHITE LODGE GWTP284-Log Treatment of VirusesDisinfection
WHITE LODGE GWTP28Inhibitor, OrthophosphateCorrosion control
WHITE LODGE GWTP28Filtration, GreensandManganese removal
WHITE LODGE GWTP28Aeration, Packed TowerOrganics removal
WHITE LODGE GWTP28pH AdjustmentCorrosion control
WHITE LODGE GWTP28Gaseous Chlorination, PostDisinfection
WHITE LODGE GWTP28FluoridationOther
BRIDGE STREET GWTP29pH AdjustmentCorrosion control
BRIDGE STREET GWTP29Aeration, Slat TrayIron removal
BRIDGE STREET GWTP294-Log Treatment of VirusesDisinfection
BRIDGE STREET GWTP29Inhibitor, OrthophosphateCorrosion control
BRIDGE STREET GWTP29pH Adjustment, PostCorrosion control
BRIDGE STREET GWTP29Filtration, Pressure SandParticulate removal
BRIDGE STREET GWTP29InnovativeParticulate removal
BRIDGE STREET GWTP29PermanganateIron removal
BRIDGE STREET GWTP29FluoridationOther
BRIDGE STREET GWTP29Gaseous Chlorination, PreDisinfection
BRIDGE STREET GWTP29Gaseous Chlorination, PostDisinfection
ROCK MEADOW WELL 11 WTP33pH Adjustment, PostCorrosion control
ROCK MEADOW WELL 11 WTP33Inhibitor, PolyphosphateCorrosion control
ROCK MEADOW WELL 11 WTP33Hypochlorination, PostDisinfection
ROCK MEADOW WELL 11 WTP33FluoridationOther
  • 1 - 22 of 22

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.