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Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDTX0610259
PWS NameDENTON COUNTY FWSD 11-A
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceSurface water purchased
Primacy TypeState
Is Wholesaler?No
Population Served5160
County ServedDenton

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
MRLead Consumer NoticeLead and Copper RuleLead and Copper Rule430Open30-DEC-2025 - No
OtherConsumer Confidence Report Inadequate ReportingConsumer Confidence RuleConsumer Confidence Rule429Open01-JUL-2025 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice425Returned to Compliance13-FEB-2015 - No
MRFollow-up Or Routine LCR Tap M/RLead and Copper RuleLead and Copper Rule424Returned to Compliance01-OCT-2014 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice414Returned to Compliance25-JUL-2008 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice413Returned to Compliance10-JUL-2008 - No
MRMonitoring, Routine Major (TCR)Total Coliform RuleColiform (TCR)208Returned to Compliance01-NOV-200730-NOV-2007No
MRMonitoring, Routine Major (TCR)Total Coliform RuleColiform (TCR)108Returned to Compliance01-OCT-200731-OCT-2007No
  • 1 - 8 of 8

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
420429SIAState Violation/Reminder Notice31-DEC-2025State -
419424SOXState Compliance achieved20-OCT-2015State -
418425SIAState Violation/Reminder Notice16-MAR-2015State -
408208SIEState Public Notification requested25-APR-2008State -
208108SIEState Public Notification requested10-APR-2008State -
412414SOXState Compliance achieved30-NOV-2007StateAUTOMATIC RETURN TO COMPLIANCE 05/25/2010
411413SOXState Compliance achieved31-OCT-2007StateAUTOMATIC RETURN TO COMPLIANCE 05/25/2010
  • 1 - 7 of 7

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
SW FROM UPPER TRINITY REGIONAL WD66374YesConsecutive ConnectionSurface waterPermanentActive
DISTRIBUTION SYSTEM66382NoDistribution System/Zone - - Active
VILLA PALOMA BLVD ACROSS FROM NAVO RD IN134429NoSampling Station - - Active
VILLA PALOMA BLVD ACROSS FROM NAVO RD IN66378NoSampling Station - - Active
BYRON RD - 0.171 MG - EL118105NoStorage - - Active
PURCHASING SURFACE WATER VIA MASTER METE66362NoTransmission Main (Manifold) - - Inactive
  • 1 - 6 of 6

PWS Treatment Processes


Treatment Processes

No treatment process(es) found. EPA has no record of treatment process(es) reported by the primacy agency for this water system.

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.