Quincy, WA · Grant County

WEILER-MARTIN TRACTS WATER ASSN Water System

Current status

No open violations on record as of July 4, 2026.

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 Washington’s official records. Always confirm current status with Washington before making decisions based on this information.

System facts

System ID (PWSID): WA5394110
System type: Community Water System
Population served: 1,163
Service connections: 262
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Nitrate
July 1, 2024 – September 30, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2023 – June 30, 2023
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2023 – May 31, 2023
Resolved
Monitoring, Regular
—
Nitrate
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Picloram
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Picloram
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2020 – September 30, 2020
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Endrin
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Simazine
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
LASSO
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Picloram
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2019 – December 31, 2019
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2018 – November 28, 2018
Resolved
Monitoring, Regular
—
Nitrate
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Picloram
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2017 – December 31, 2017
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2016 – September 19, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2015 – August 19, 2015
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Picloram
January 1, 2014 – December 31, 2014
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
May 1, 2012 – May 31, 2012
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2012 – March 31, 2012
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2011 – December 31, 2019
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2010 – October 15, 2010
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2006 – December 31, 2006
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1992 – September 30, 1992
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1992 – August 31, 1992
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1992 – August 31, 1992
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 1992 – July 31, 1992
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
Archived

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2025 – December 31, 2025	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
July 1, 2024 – September 30, 2024	Monitoring, Regular	Nitrate	—	Resolved
June 1, 2023 – June 30, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
May 1, 2023 – May 31, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Picloram	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Picloram	—	Resolved
July 1, 2020 – September 30, 2020	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Endrin	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Simazine	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	LASSO	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Chlordane	—	Resolved
October 1, 2019 – December 31, 2019	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Picloram	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	2,4,5-TP	—	Resolved
July 1, 2018 – November 28, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Picloram	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Dalapon	—	Resolved
July 1, 2016 – September 19, 2016	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2015 – August 19, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Picloram	—	Resolved
May 1, 2012 – May 31, 2012	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2012 – March 31, 2012	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2011 – December 31, 2019	Monitoring, Regular	Asbestos	—	Archived
July 1, 2010 – October 15, 2010	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Nitrate	—	Resolved
September 1, 1992 – September 30, 1992	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
August 1, 1992 – August 31, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
August 1, 1992 – August 31, 1992	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
July 1, 1992 – July 31, 1992	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

December 12, 2024State Compliance achieved1 linked violation
September 24, 2024State Compliance achieved15 linked violations
April 8, 2024State Compliance achieved5 linked violations
September 27, 2023State Compliance achieved1 linked violation
July 24, 2023State Compliance achieved2 linked violations
July 25, 2022State Compliance achieved5 linked violations
December 21, 2020State Compliance achieved5 linked violations
December 16, 2020State Compliance achieved1 linked violation
March 11, 2020State Compliance achieved1 linked violation
November 28, 2018State Compliance achieved1 linked violation
November 26, 2018State Compliance achieved1 linked violation
November 26, 2018State Compliance achieved5 linked violations
September 19, 2016State Compliance achieved1 linked violation
August 19, 2015State Compliance achieved1 linked violation
April 29, 2015State Compliance achieved5 linked violations
October 23, 2014State Compliance achieved1 linked violation
October 15, 2013State Compliance achieved1 linked violation
June 30, 2012State Compliance achieved1 linked violation
May 2, 2012State Compliance achieved1 linked violation
October 15, 2010State Compliance achieved1 linked violation
September 4, 2007State Compliance achieved7 linked violations
January 1, 2007State Compliance achieved3 linked violations
January 1, 2007State Compliance achieved3 linked violations
October 31, 1992State Violation/Reminder Notice1 linked violation
September 30, 1992State Violation/Reminder Notice1 linked violation
August 31, 1992State Violation/Reminder Notice2 linked violations
July 31, 1992State Violation/Reminder Notice1 linked violation

Contact

WEILER-MARTIN TRACTS WATER ASSN

Phone not on record

Quincy, WA 98848