Las Vegas, 09

Las Vegas Paiute Colony Water System

Current status

1 open health-based violation on record as of July 4, 2026, alongside 3 other open item(s). See the violation history below for contaminant and status details.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace EPA Region 9’s official records. Always confirm current status with EPA Region 9 before making decisions based on this information.

System facts

System ID (PWSID): 093200376
System type: Community Water System
Population served: 100
Service connections: 20
Ownership: Native American tribal
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
December 31, 2024 – June 18, 2025
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
December 31, 2024
Unaddressed
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
May 1, 2024 – June 17, 2025
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
June 1, 2023 – July 19, 2023
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 1, 2023
Unaddressed
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2023 – May 31, 2023
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
April 1, 2023 – June 9, 2023
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2023 – June 30, 2023
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2022 – December 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2022 – December 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2022 – August 10, 2022
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
May 1, 2022 – June 21, 2022
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2022 – June 30, 2022
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2022 – March 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2021 – December 31, 2021
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
September 1, 2021 – November 2, 2021
Resolved
Monitoring, Routine (IDSE)
—
TTHM
July 1, 2021 – September 30, 2021
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2021 – September 30, 2021
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
July 1, 2021 – September 30, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 1, 2021 – December 12, 2022
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2021 – June 30, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
May 1, 2021 – December 12, 2022
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2021 – May 31, 2021
Resolved
Monitoring, Routine (IDSE)
—
TTHM
April 1, 2021 – June 30, 2021
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
April 1, 2021 – June 30, 2021
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
October 1, 2020 – October 31, 2020
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
February 1, 2020 – February 29, 2020
Resolved
Monitoring, Routine (IDSE)
—
TTHM
January 1, 2020 – March 31, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
January 1, 2020 – March 31, 2020
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 1, 2019 – July 1, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2019 – December 31, 2019
Resolved
Monitoring, Routine (IDSE)
—
TTHM
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
July 1, 2019 – September 30, 2019
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2019 – May 20, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2019 – June 30, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
June 1, 2019 – July 1, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2019 – June 21, 2019
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
April 1, 2019 – April 30, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 1, 2019 – July 1, 2020
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 1, 2019 – July 1, 2020
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
January 1, 2019 – March 31, 2019
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2019 – September 30, 2020
Resolved
Monitoring, Routine (IDSE)
—
TTHM
January 1, 2019 – March 31, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
December 1, 2018
Unaddressed
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
December 1, 2018 – December 31, 2018
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
October 1, 2018 – December 31, 2018
Resolved
Monitoring, Routine (IDSE)
—
TTHM
October 1, 2018 – December 31, 2018
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2018 – May 20, 2024
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2018 – September 30, 2018
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 1, 2018
Unaddressed
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Routine (IDSE)
—
TTHM
April 1, 2018 – June 30, 2018
Resolved
Monitoring, Routine (IDSE)
—
TTHM
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
October 1, 2017 – December 31, 2017
Resolved
Monitoring, Routine (IDSE)
—
TTHM
October 1, 2017 – December 31, 2017
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – February 5, 2018
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
September 1, 2016 – September 30, 2016
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2016 – June 29, 2017
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2016 – June 30, 2016
Resolved
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
April 1, 2016 – September 12, 2017
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
April 1, 2016 – April 30, 2016
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2016 – February 29, 2016
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2016 – January 31, 2016
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Routine (IDSE)
—
TTHM
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2015 – December 31, 2015
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2015 – October 31, 2015
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 2015 – August 31, 2015
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2015 – July 31, 2015
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2015 – March 14, 2016
Resolved
Monitoring, Routine (IDSE)
—
TTHM
January 1, 2015 – December 31, 2015
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
January 1, 2015 – December 31, 2015
Resolved
Failure Submit IDSE/Subpart V Plan Rpt
—
Stage 2 Disinfectants and Disinfection Byproducts Rule
October 1, 2013 – September 7, 2017
Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Period	Violation	Contaminant / rule	Health-based	Status
December 31, 2024 – June 18, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
December 31, 2024	Failure To Address Deficiency	Groundwater Rule	Health-based	Unaddressed
May 1, 2024 – June 17, 2025	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
June 1, 2023 – July 19, 2023	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
May 1, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
May 1, 2023 – May 31, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2023 – June 9, 2023	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2022 – December 31, 2022	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2022 – December 31, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2022 – August 10, 2022	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
May 1, 2022 – June 21, 2022	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2022 – March 31, 2022	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
September 1, 2021 – November 2, 2021	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2021 – September 30, 2021	Monitoring, Routine (IDSE)	TTHM	—	Resolved
July 1, 2021 – September 30, 2021	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2021 – September 30, 2021	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
June 1, 2021 – December 12, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
June 1, 2021 – June 30, 2021	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
May 1, 2021 – December 12, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
May 1, 2021 – May 31, 2021	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Routine (IDSE)	TTHM	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2021 – June 30, 2021	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2020 – October 31, 2020	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
February 1, 2020 – February 29, 2020	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Routine (IDSE)	TTHM	—	Resolved
January 1, 2020 – March 31, 2020	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2019 – July 1, 2020	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2019 – December 31, 2019	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Routine (IDSE)	TTHM	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2019 – May 20, 2024	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 1, 2019 – June 30, 2019	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
June 1, 2019 – July 1, 2020	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2019 – June 21, 2019	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2019 – April 30, 2019	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2019 – July 1, 2020	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2019 – July 1, 2020	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2019 – September 30, 2020	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Routine (IDSE)	TTHM	—	Resolved
December 1, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
December 1, 2018 – December 31, 2018	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2018 – December 31, 2018	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2018 – December 31, 2018	Monitoring, Routine (IDSE)	TTHM	—	Resolved
July 1, 2018 – May 20, 2024	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2018 – September 30, 2018	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
April 1, 2018 – June 30, 2018	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Routine (IDSE)	TTHM	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Routine (IDSE)	TTHM	—	Resolved
January 1, 2018 – March 31, 2018	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2017 – December 31, 2017	Monitoring, Routine (IDSE)	TTHM	—	Resolved
July 1, 2017 – February 5, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
September 1, 2016 – September 30, 2016	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2016 – June 29, 2017	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
June 1, 2016 – June 30, 2016	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2016 – September 12, 2017	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2016 – April 30, 2016	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
February 1, 2016 – February 29, 2016	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2016 – January 31, 2016	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Routine (IDSE)	TTHM	—	Resolved
December 1, 2015 – December 31, 2015	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2015 – October 31, 2015	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
August 1, 2015 – August 31, 2015	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2015 – July 31, 2015	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2015 – March 14, 2016	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Routine (IDSE)	TTHM	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2013 – September 7, 2017	Failure Submit IDSE/Subpart V Plan Rpt	Stage 2 Disinfectants and Disinfection Byproducts Rule	—	Resolved

Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yet

Enforcement actions

June 18, 2025Federal Compliance achieved1 linked violation
June 17, 2025Federal Compliance achieved1 linked violation
June 11, 2025Federal Violation/Reminder Notice1 linked violation
June 11, 2025Federal Violation/Reminder Notice1 linked violation
April 3, 2025Federal Violation/Reminder Notice1 linked violation
April 1, 2025Federal Violation/Reminder Notice1 linked violation
May 20, 2024Federal Compliance achieved1 linked violation
May 20, 2024Federal Compliance achieved1 linked violation
July 19, 2023Federal Compliance achieved1 linked violation
July 13, 2023Federal Compliance achieved2 linked violations
June 9, 2023Federal Compliance achieved1 linked violation
February 6, 2023Federal Compliance achieved1 linked violation
February 6, 2023Federal Compliance achieved1 linked violation
December 12, 2022Federal Compliance achieved2 linked violations
August 10, 2022Federal Compliance achieved4 linked violations
August 10, 2022Federal Compliance achieved1 linked violation
August 10, 2022Federal Compliance achieved1 linked violation
June 21, 2022Federal Compliance achieved1 linked violation
November 2, 2021Federal Compliance achieved3 linked violations
November 2, 2021Federal Compliance achieved2 linked violations
July 15, 2021Federal Compliance achieved2 linked violations
November 16, 2020Federal Compliance achieved1 linked violation
September 30, 2020Federal Compliance achieved1 linked violation
July 1, 2020Federal Compliance achieved1 linked violation
July 1, 2020Federal Compliance achieved3 linked violations
June 29, 2020Federal Compliance achieved2 linked violations
June 28, 2020Federal Compliance achieved2 linked violations
March 9, 2020Federal Compliance achieved1 linked violation
November 13, 2019Federal Compliance achieved1 linked violation
November 13, 2019Federal Compliance achieved1 linked violation
July 3, 2019Federal Compliance achieved1 linked violation
June 21, 2019Federal Compliance achieved1 linked violation
June 21, 2019Federal Compliance achieved1 linked violation
June 21, 2019Federal Compliance achieved1 linked violation
June 21, 2019Federal Compliance achieved1 linked violation
June 21, 2019Federal Compliance achieved1 linked violation
June 13, 2019Federal Compliance achieved1 linked violation
March 8, 2019Federal Compliance achieved1 linked violation
October 5, 2018Federal Compliance achieved1 linked violation
October 5, 2018Federal Compliance achieved1 linked violation
October 5, 2018Federal Compliance achieved1 linked violation
October 5, 2018Federal Compliance achieved1 linked violation
October 5, 2018Federal Compliance achieved1 linked violation
October 5, 2018Federal Compliance achieved1 linked violation
October 5, 2018Federal Compliance achieved1 linked violation
February 5, 2018Federal Compliance achieved1 linked violation
September 12, 2017Federal Compliance achieved1 linked violation
September 7, 2017Federal Compliance achieved1 linked violation
September 7, 2017Federal Compliance achieved1 linked violation
September 7, 2017Federal Compliance achieved1 linked violation
September 7, 2017Federal Compliance achieved1 linked violation
September 7, 2017Federal Compliance achieved1 linked violation
June 29, 2017Federal Compliance achieved1 linked violation
October 13, 2016Federal Compliance achieved1 linked violation
October 13, 2016Federal Compliance achieved1 linked violation
October 13, 2016Federal Compliance achieved1 linked violation
March 14, 2016Federal Compliance achieved1 linked violation
March 14, 2016Federal Compliance achieved1 linked violation
March 14, 2016Federal Compliance achieved1 linked violation
March 14, 2016Federal Compliance achieved1 linked violation
March 14, 2016Federal Compliance achieved1 linked violation
October 1, 2015Federal Compliance achieved1 linked violation
October 1, 2015Federal Compliance achieved1 linked violation

Contact

Las Vegas Pauite Tribe

7023863926

Las Vegas, NV 89106