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PWS IDTX2140028
PWS NameEL SAUZ WSC
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceSurface water purchased
Primacy TypeState
Is Wholesaler?No
Population Served2223
County ServedStarr

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
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)112Known01-JUL-202530-SEP-2025No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM111Known01-JUL-202530-SEP-2025No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM105Returned to Compliance01-JAN-202431-MAR-2024Yes
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice101Returned to Compliance01-OCT-2023 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice96Returned to Compliance24-JUL-2023 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice97Returned to Compliance24-JUL-2023 - No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM102Returned to Compliance01-JUL-202330-SEP-2023Yes
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice94Returned to Compliance13-JAN-2023 - No
MRLead Consumer NoticeLead and Copper RuleLead and Copper Rule93Returned to Compliance30-DEC-2022 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice92Returned to Compliance19-DEC-2022 - No
MRFollow-up Or Routine LCR Tap M/RLead and Copper RuleLead and Copper Rule88Returned to Compliance01-OCT-2022 - No
MONMonitoring, Routine (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule89Returned to Compliance01-SEP-202230-SEP-2022No
OtherConsumer Confidence Report Inadequate ReportingConsumer Confidence RuleConsumer Confidence Rule91Returned to Compliance01-JUL-2022 - No
MRFailure Submit IDSE/Subpart V Plan RptStage 2 Disinfectants and Disinfection Byproducts RuleTTHM86Returned to Compliance26-MAY-2022 - No
MRFailure Submit IDSE/Subpart V Plan RptStage 2 Disinfectants and Disinfection Byproducts RuleTTHM87Returned to Compliance03-MAY-2022 - No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM85Returned to Compliance01-APR-202230-JUN-2022Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM81Returned to Compliance01-JAN-202231-MAR-2022Yes
MRFailure Submit IDSE/Subpart V Plan RptStage 2 Disinfectants and Disinfection Byproducts RuleTTHM78Returned to Compliance02-DEC-2021 - No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM79Returned to Compliance01-OCT-202131-DEC-2021Yes
MRFollow-up Or Routine LCR Tap M/RLead and Copper RuleLead and Copper Rule76Returned to Compliance01-OCT-2021 - No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM75Returned to Compliance01-JUL-202130-SEP-2021Yes
MRFailure Submit IDSE/Subpart V Plan RptStage 2 Disinfectants and Disinfection Byproducts RuleTTHM74Returned to Compliance16-MAR-2021 - No
MRFailure Submit IDSE/Subpart V Plan RptStage 2 Disinfectants and Disinfection Byproducts RuleTTHM73Returned to Compliance15-DEC-2020 - No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM72Returned to Compliance01-OCT-202031-DEC-2020Yes
MRFailure Submit IDSE/Subpart V Plan RptStage 2 Disinfectants and Disinfection Byproducts RuleTTHM71Returned to Compliance10-SEP-2020 - No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM70Returned to Compliance01-JUL-202030-SEP-2020Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM69Returned to Compliance01-APR-202030-JUN-2020Yes
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice67Returned to Compliance10-MAR-2019 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice68Returned to Compliance10-MAR-2019 - No
MRWater Quality Parameter M/RLead and Copper RuleLead and Copper Rule61Returned to Compliance01-JUL-201731-DEC-2017No
MRWater Quality Parameter M/RLead and Copper RuleLead and Copper Rule62Returned to Compliance01-JUL-201731-DEC-2017No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM42Returned to Compliance01-APR-201730-JUN-2017Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM39Returned to Compliance01-JAN-201731-MAR-2017Yes
MRWater Quality Parameter M/RLead and Copper RuleLead and Copper Rule60Returned to Compliance01-JAN-201730-JUN-2017No
MRWater Quality Parameter M/RLead and Copper RuleLead and Copper Rule59Returned to Compliance01-JAN-201730-JUN-2017No
MRLead Consumer NoticeLead and Copper RuleLead and Copper Rule34Returned to Compliance30-DEC-2016 - No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM33Returned to Compliance01-OCT-201631-DEC-2016Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM31Returned to Compliance01-JUL-201630-SEP-2016Yes
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM30Returned to Compliance01-APR-201630-JUN-2016Yes
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice29Returned to Compliance15-MAR-2016 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice28Returned to Compliance08-FEB-2016 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice27Returned to Compliance08-NOV-2015 - No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM26Returned to Compliance01-OCT-201531-DEC-2015Yes
MRFollow-up Or Routine LCR Tap M/RLead and Copper RuleLead and Copper Rule24Open01-OCT-2015 - No
MCLMaximum Contaminant Level Violation, AverageStage 2 Disinfectants and Disinfection Byproducts RuleTTHM22Returned to Compliance01-JUL-201530-SEP-2015Yes
MRLead Consumer NoticeLead and Copper RuleLead and Copper Rule21Returned to Compliance30-DEC-2014 - No
OtherConsumer Confidence Report Inadequate ReportingConsumer Confidence RuleConsumer Confidence Rule20Returned to Compliance01-JUL-2014 - No
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule18Returned to Compliance01-JUL-2013 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice16Returned to Compliance03-SEP-2012 - No
OtherConsumer Confidence Report Complete Failure to ReportConsumer Confidence RuleConsumer Confidence Rule17Returned to Compliance01-JUL-2012 - No
  • 1 - 50 of 54

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
165105SIFState Public Notification received28-JUN-2024State -
16374SOXState Compliance achieved09-APR-2024StateVIOLS SOX'D BASED ON ACCEPTANCE OF 4Q2023 OEL REPORT
16386SOXState Compliance achieved09-APR-2024StateVIOLS SOX'D BASED ON ACCEPTANCE OF 4Q2023 OEL REPORT
16378SOXState Compliance achieved09-APR-2024StateVIOLS SOX'D BASED ON ACCEPTANCE OF 4Q2023 OEL REPORT
16371SOXState Compliance achieved09-APR-2024StateVIOLS SOX'D BASED ON ACCEPTANCE OF 4Q2023 OEL REPORT
16387SOXState Compliance achieved09-APR-2024StateVIOLS SOX'D BASED ON ACCEPTANCE OF 4Q2023 OEL REPORT
16373SOXState Compliance achieved09-APR-2024StateVIOLS SOX'D BASED ON ACCEPTANCE OF 4Q2023 OEL REPORT
160102SOXState Compliance achieved18-JAN-2024StateVIOLS SOX'D BASED ON TTHM DBP2-02 4Q2023 LRAA
155101SOXState Compliance achieved30-NOV-2023State -
15689SIFState Public Notification received30-NOV-2023State -
15493SOXState Compliance achieved13-OCT-2023StateADEQUATE LCN RECVD - KAC 11/28/2023
14192SOXState Compliance achieved27-SEP-2023State -
14596SOXState Compliance achieved27-SEP-2023State -
13988SOXState Compliance achieved27-SEP-2023StateSOXD VIO BECAUSE PWS FULFILLED 1YR 2023 SAMPLE REQUIREMENTS - JH 10/3/2023
13976SOXState Compliance achieved27-SEP-2023StateSOXD VIO BECAUSE PWS FULFILLED 1YR 2023 SAMPLE REQUIREMENTS - JH 10/3/2023
14397SOXState Compliance achieved27-SEP-2023State -
14794SOXState Compliance achieved27-SEP-2023State -
13291SOXState Compliance achieved21-FEB-2023State -
12285SOXState Compliance achieved27-OCT-2022StateVIOLS SOX'D BASED ON TTHM DBP2-02 3Q2022 LRAA
12275SOXState Compliance achieved27-OCT-2022StateVIOLS SOX'D BASED ON TTHM DBP2-02 3Q2022 LRAA
12281SOXState Compliance achieved27-OCT-2022StateVIOLS SOX'D BASED ON TTHM DBP2-02 3Q2022 LRAA
12279SOXState Compliance achieved27-OCT-2022StateVIOLS SOX'D BASED ON TTHM DBP2-02 3Q2022 LRAA
10269SFOState Administrative/Compliance Order with penalty issued27-OCT-2021StateTCEQ DOCKET NO 2020-1445-PWS-E; FINAL TR DUE DATE 11/11/2022
9772SOXState Compliance achieved17-JUN-2021StateVIOLS SOX'D BASED ON TTHM DBP2-02 2Q2021 LRAA
9770SOXState Compliance achieved17-JUN-2021StateVIOLS SOX'D BASED ON TTHM DBP2-02 2Q2021 LRAA
7568SOXState Compliance achieved20-MAY-2019State -
7462SIFState Public Notification received20-MAY-2019State -
7661SIFState Public Notification received20-MAY-2019State -
7367SOXState Compliance achieved20-MAY-2019State -
7060SOXState Compliance achieved20-JUL-2018State -
7059SOXState Compliance achieved20-JUL-2018State -
6339SOXState Compliance achieved01-AUG-2017State08/17/17; SOX'D VIOLATIONS BASED ON 3Q2017 TTHM LRAA FOR -02
6333SOXState Compliance achieved01-AUG-2017State08/17/17; SOX'D VIOLATIONS BASED ON 3Q2017 TTHM LRAA FOR -02
6331SOXState Compliance achieved01-AUG-2017State08/17/17; SOX'D VIOLATIONS BASED ON 3Q2017 TTHM LRAA FOR -02
6330SOXState Compliance achieved01-AUG-2017State08/17/17; SOX'D VIOLATIONS BASED ON 3Q2017 TTHM LRAA FOR -02
6342SOXState Compliance achieved01-AUG-2017State08/17/17; SOX'D VIOLATIONS BASED ON 3Q2017 TTHM LRAA FOR -02
5221SOXState Compliance achieved25-JAN-2017State -
5234SOXState Compliance achieved25-JAN-2017State -
4822SFOState Administrative/Compliance Order with penalty issued06-DEC-2016StateDOCKET NO 2016-0313-PWS-E; FILE CLOSED 8/20/2018
4824SFOState Administrative/Compliance Order with penalty issued06-DEC-2016StateDOCKET NO 2016-0313-PWS-E; FILE CLOSED 8/20/2018
4826SFOState Administrative/Compliance Order with penalty issued06-DEC-2016StateDOCKET NO 2016-0313-PWS-E; FILE CLOSED 8/20/2018
4827SFOState Administrative/Compliance Order with penalty issued06-DEC-2016StateDOCKET NO 2016-0313-PWS-E; FILE CLOSED 8/20/2018
4829SFOState Administrative/Compliance Order with penalty issued06-DEC-2016StateDOCKET NO 2016-0313-PWS-E; FILE CLOSED 8/20/2018
3628SOXState Compliance achieved30-MAR-2016State -
2118SOXState Compliance achieved01-JUL-2015State08/07/2015;MMACNAMARA; SYSTEM SUBMITTED AN ADEQUATE 2014 CCR.
2120SOXState Compliance achieved01-JUL-2015State08/07/2015;MMACNAMARA; SYSTEM SUBMITTED AN ADEQUATE 2014 CCR.
1616SOXState Compliance achieved17-JUN-2013State -
1712SOXState Compliance achieved17-JUN-2013State4Q2012 RAA <0.80 MG/L
1713SOXState Compliance achieved17-JUN-2013State4Q2012 RAA <0.80 MG/L
1715SOXState Compliance achieved17-JUN-2013State4Q2012 RAA <0.80 MG/L
  • 1 - 50 of 52

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
SW FROM RIO GRANDE CITY35826YesConsecutive ConnectionSurface waterPermanentActive
DISTRIBUTION SYSTEM45332NoDistribution System/Zone - - Active
AIRPORT BS - 340 GPM - SP128753NoPump Facility - - Active
AIRPORT BS - 340 GPM - SP128754NoPump Facility - - Active
AIRPORT BS - 340 GPM - SP128755NoPump Facility - - Active
MIRASOLES BS - 100 GPM - SP128756NoPump Facility - - Active
MIRASOLES BS - 100 GPM - SP128757NoPump Facility - - Active
MIRASOLES BS - 100 GPM - SP128758NoPump Facility - - Active
LAS HOJAS BS - 40 GPM - SP128759NoPump Facility - - Active
LAS HOJAS BS - 40 GPM - SP128760NoPump Facility - - Active
1700 MARYS MHP RD; RIO GRANDE CITY139987NoSampling Station - - Active
1700 MARYS MHP RD, RIO GRANDE CITY58243NoSampling Station - - Active
AIRPORT BS - 0.04 MG - GR128747NoStorage - - Active
MIRASOLES BS - 0.04 MG - GR128749NoStorage - - Active
MIRASOLES BS - 0.003 MG - HD128750NoStorage - - Active
LAS HOJAS BS - 0.001 MG - HD128751NoStorage - - Active
MAIN OFFICE - 0.1 MG - ST128752NoStorage - - Active
PLANT - AIRPORT BS128761NoTreatment Plant - - Active
MASTER METER63281NoTreatment Plant - - Inactive
  • 1 - 19 of 19

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
PLANT - AIRPORT BS128761ChloraminesDisinfection
PLANT - AIRPORT BS128761InnovativeDisinfection
PLANT - AIRPORT BS128761Hypochlorination, PreDisinfection
  • 1 - 3 of 3

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.