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Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDTX1011746
PWS NameNORTHWEST HARRIS COUNTY MUD 23
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceGround water
Primacy TypeState
Is Wholesaler?No
Population Served4470
County ServedHarris

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
MONMonitoring, Routine (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule267Returned to Compliance01-JAN-202331-JAN-2023No
MONMonitoring, Routine (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule266Returned to Compliance01-JAN-202231-JAN-2022No
MRFollow-up Or Routine LCR Tap M/RLead and Copper RuleLead and Copper Rule214Returned to Compliance01-OCT-2011 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice212Returned to Compliance18-DEC-2008 - No
MCLMaximum Contaminant Level Violation, Monthly (TCR)Total Coliform RuleColiform (TCR)209Returned to Compliance01-SEP-200830-SEP-2008Yes
MRMonitoring, Routine Minor (TCR)Total Coliform RuleColiform (TCR)106Returned to Compliance01-SEP-200630-SEP-2006No
  • 1 - 6 of 6

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
331267SIFState Public Notification received10-OCT-2023State -
327266SIFState Public Notification received11-JAN-2023State -
312214SOXState Compliance achieved05-NOV-2013State -
309209SIEState Public Notification requested17-NOV-2008State -
311212SOXState Compliance achieved30-SEP-2008StateAUTOMATIC RETURN TO COMPLIANCE 05/26/2010
107106SIFState Public Notification received01-JAN-2007StatePUBLIC NOTICE IS CONFIRMED TO HAVE OCCURED WITHIN REQUIRED PERIOD. STATUS DATE IS DEFAULTED, BUT PAPER CERTIFICATION RECORD IS ON FILE WITH TCEQ.
  • 1 - 6 of 6

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
CLOSED I/C WITH NW HARRIS COUNTY MUD 2164113YesConsecutive ConnectionGround waterEmergencyActive
1 - 13338 SABLEWOOD19276YesWell Ground waterPermanentActive
OPEN I/C WITH NW HARRIS COUNTY MUD 2267495YesConsecutive ConnectionGround waterPermanentActive
TEMP GW FROM NORTH HARRIS COUNTY RWA68086YesConsecutive ConnectionGround waterPermanentActive
DISTRIBUTION SYSTEM41784NoDistribution System/Zone - - Active
WELL SITE - 900 GPM - SP80674NoPump Facility - - Active
WELL SITE - 900 GPM - SP80675NoPump Facility - - Active
WELL SITE - 900 GPM - SP80676NoPump Facility - - Active
13338 SABLEWOOD LN; HOUSTON136189NoSampling Station - - Active
13338 SABLEWOOD LN, HOUSTON52775NoSampling Station - - Active
WELL SITE - 0.01 MG - HD99490NoStorage - - Active
WELL SITE - 0.02 MG - HD99491NoStorage - - Active
WELL SITE - 0.203 MG - GR99492NoStorage - - Active
WELL SITE - 0.212 MG - GR99493NoStorage - - Active
13338 SABLEWOOD222NoTreatment Plant - - Active
BOOSTER PLANT- 800 GPM147101NoTreatment Plant - - Inactive
BOOSTER PLANT- 800 GPM147102NoTreatment Plant - - Inactive
BOOSTER PLANT- 800 GPM147103NoTreatment Plant - - Inactive
  • 1 - 18 of 18

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
13338 SABLEWOOD222SequestrationIron removal
13338 SABLEWOOD222Gaseous Chlorination, PreDisinfection
  • 1 - 2 of 2

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.