Pasco, WA · Walla Walla County

Great Basin Water Burbank 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): WA5331477
System type: Community Water System
Population served: 656
Service connections: 212
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
April 1, 2024 – June 30, 2024
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Carbon tetrachloride
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Tetrachloroethylene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Benzene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Toluene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Ethylbenzene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Styrene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Vinyl chloride
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Fluoride
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Fluoride
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Styrene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Ethylbenzene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Toluene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Benzene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Tetrachloroethylene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Carbon tetrachloride
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Vinyl chloride
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Fluoride
October 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Fluoride
October 1, 2022 – December 31, 2022
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
September 1, 2022 – September 30, 2022
Resolved
Monitoring, Regular
—
Fluoride
July 1, 2022 – September 30, 2022
Resolved
Monitoring, Regular
—
Fluoride
July 1, 2022 – September 30, 2022
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Styrene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Toluene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Benzene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2022 – December 31, 2022
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2022 – October 1, 2022
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Toluene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Styrene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Benzene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2021 – December 31, 2021
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2020 – June 30, 2020
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Endrin
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Toluene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Picloram
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
LASSO
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Simazine
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2020 – December 31, 2022
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Benzene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2020 – December 31, 2020
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2020 – December 31, 2020
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Styrene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2020 – December 31, 2020
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2019 – July 28, 2022
Resolved
Monitoring, Regular
—
Styrene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Benzene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Toluene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2018 – December 31, 2018
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Benzene
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Toluene
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Styrene
January 1, 2017 – December 31, 2017
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2017 – December 31, 2017
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2017 – December 31, 2017
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2015 – November 24, 2015
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2015 – September 27, 2018
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
LASSO
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
Picloram
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
Endrin
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
Simazine
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2014 – December 31, 2022
Resolved
Monitoring, Regular
—
Dalapon
October 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Pentachlorophenol
October 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Picloram
October 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Dinoseb
October 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
2,4,5-TP
October 1, 2013 – December 31, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2013 – November 21, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2012 – November 20, 2012
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
July 1, 2011 – September 30, 2011
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2011 – November 1, 2011
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
April 1, 2011 – June 30, 2011
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
January 1, 2011 – March 31, 2011
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2010 – November 8, 2010
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Fluoride
October 1, 2009 – December 31, 2009
Archived
Monitoring, Regular
—
Fluoride
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2009 – March 31, 2009
Resolved
Monitoring, Regular
—
Styrene
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Ethylbenzene
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Toluene
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Benzene
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
CHLOROBENZENE
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Tetrachloroethylene
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Trichloroethylene
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Carbon tetrachloride
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Vinyl chloride
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Fluoride
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Fluoride
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Styrene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Ethylbenzene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Toluene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Benzene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
CHLOROBENZENE
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Tetrachloroethylene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Trichloroethylene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Carbon tetrachloride
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
Vinyl chloride
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 2008 – September 30, 2008
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
July 1, 2008 – September 30, 2008
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Diquat
April 1, 2007 – June 30, 2007
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2007 – December 31, 2008
Resolved
Monitoring, Regular
—
Diquat
January 1, 2007 – March 31, 2007
Resolved
Monitoring, Regular
—
Carbon tetrachloride
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Vinyl chloride
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Diquat
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Toluene
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
CHLOROBENZENE
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Diquat
July 1, 2006 – September 30, 2006
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2006 – March 31, 2006
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
Nitrate
April 1, 2005 – June 30, 2005
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2005 – March 31, 2005
Resolved
Monitoring, Regular
—
Fluoride
October 1, 2004 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2004 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2004 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2004 – September 30, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2004 – June 30, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2003 – December 31, 2003
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2003 – June 30, 2003
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Benzene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Toluene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Styrene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 1999 – January 31, 1999
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 1997 – December 31, 1997
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 1997 – November 30, 1997
Archived
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
January 1, 1996 – January 31, 1996
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 1995 – December 31, 1995
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 1995 – November 30, 1995
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 1993 – March 31, 1993
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 1992 – July 31, 1992
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 1983 – September 30, 1983
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 1981 – September 30, 1982
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 1980 – September 30, 1981
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
June 1, 1980 – June 30, 1980
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
April 1, 2024 – June 30, 2024	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Carbon tetrachloride	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Trichloroethylene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Tetrachloroethylene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	CHLOROBENZENE	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Benzene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Toluene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Ethylbenzene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Styrene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Vinyl chloride	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Fluoride	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Fluoride	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Styrene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Ethylbenzene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Toluene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Benzene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	CHLOROBENZENE	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Tetrachloroethylene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Trichloroethylene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Carbon tetrachloride	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	Vinyl chloride	—	Resolved
April 1, 2023 – June 30, 2023	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
October 1, 2022 – December 31, 2022	Monitoring, Regular	Fluoride	—	Resolved
October 1, 2022 – December 31, 2022	Monitoring, Regular	Fluoride	—	Resolved
September 1, 2022 – September 30, 2022	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2022 – September 30, 2022	Monitoring, Regular	Fluoride	—	Resolved
July 1, 2022 – September 30, 2022	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Styrene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Toluene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Benzene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2022 – October 1, 2022	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2022 – December 31, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Toluene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Styrene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Benzene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2021 – December 31, 2021	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 2020 – June 30, 2020	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Endrin	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Toluene	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Picloram	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	LASSO	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Simazine	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2020 – December 31, 2020	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Benzene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Styrene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2019 – July 28, 2022	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Styrene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Benzene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Toluene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2018 – December 31, 2018	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Benzene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Toluene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Styrene	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2015 – November 24, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2015 – September 27, 2018	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	LASSO	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Picloram	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Endrin	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Simazine	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2014 – December 31, 2022	Monitoring, Regular	Atrazine	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Regular	Dalapon	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Regular	Pentachlorophenol	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Regular	Picloram	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Regular	Dinoseb	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Regular	2,4,5-TP	—	Resolved
July 1, 2013 – November 21, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2012 – November 20, 2012	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2011 – September 30, 2011	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Resolved
July 1, 2011 – November 1, 2011	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2011 – June 30, 2011	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Resolved
January 1, 2011 – March 31, 2011	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Resolved
July 1, 2010 – November 8, 2010	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Fluoride	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	Fluoride	—	Archived
October 1, 2009 – December 31, 2009	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2009 – March 31, 2009	Monitoring, Regular	Fluoride	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Styrene	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Ethylbenzene	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Toluene	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Benzene	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	CHLOROBENZENE	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Tetrachloroethylene	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Trichloroethylene	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Carbon tetrachloride	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Vinyl chloride	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Fluoride	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Fluoride	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Styrene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Ethylbenzene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Toluene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Benzene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	CHLOROBENZENE	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Tetrachloroethylene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Trichloroethylene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Carbon tetrachloride	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	Vinyl chloride	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2008 – December 31, 2008	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Diquat	—	Resolved
January 1, 2007 – December 31, 2008	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Diquat	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Carbon tetrachloride	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Vinyl chloride	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Diquat	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Toluene	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	CHLOROBENZENE	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Diquat	—	Archived
January 1, 2006 – March 31, 2006	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2005 – December 31, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2005 – December 31, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 2005 – September 30, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2005 – June 30, 2005	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2005 – March 31, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	Fluoride	—	Resolved
October 1, 2004 – December 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2004 – December 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 2004 – September 30, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2004 – June 30, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2003 – December 31, 2003	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Benzene	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Toluene	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Styrene	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1999 – January 31, 1999	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
December 1, 1997 – December 31, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
November 1, 1997 – November 30, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 1996 – January 31, 1996	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Archived
December 1, 1995 – December 31, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
November 1, 1995 – November 30, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
March 1, 1993 – March 31, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
July 1, 1992 – July 31, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
April 1, 1983 – September 30, 1983	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
October 1, 1981 – September 30, 1982	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
October 1, 1980 – September 30, 1981	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
June 1, 1980 – June 30, 1980	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

August 8, 2024State Compliance achieved2 linked violations
December 26, 2023State Compliance achieved1 linked violation
August 29, 2023State Compliance achieved1 linked violation
August 29, 2023State Compliance achieved20 linked violations
August 29, 2023State Compliance achieved1 linked violation
August 29, 2023State Compliance achieved20 linked violations
January 19, 2023State Compliance achieved2 linked violations
January 17, 2023State Compliance achieved1 linked violation
January 12, 2023State Compliance achieved60 linked violations
January 12, 2023State Compliance achieved10 linked violations
January 12, 2023State Compliance achieved15 linked violations
January 12, 2023State Compliance achieved5 linked violations
January 12, 2023State Compliance achieved1 linked violation
January 12, 2023State Compliance achieved2 linked violations
January 12, 2023State Compliance achieved2 linked violations
January 12, 2023State Compliance achieved15 linked violations
October 19, 2022State Compliance achieved1 linked violation
October 1, 2022State Compliance achieved1 linked violation
July 28, 2022State Compliance achieved1 linked violation
December 14, 2021State Compliance achieved1 linked violation
December 14, 2021State Compliance achieved1 linked violation
January 1, 2021State Compliance achieved1 linked violation
January 1, 2021State Compliance achieved1 linked violation
October 9, 2019State Compliance achieved40 linked violations
October 16, 2018State Compliance achieved1 linked violation
September 27, 2018State Compliance achieved1 linked violation
September 27, 2018State Compliance achieved1 linked violation
November 24, 2015State Compliance achieved1 linked violation
November 21, 2013State Compliance achieved1 linked violation
November 20, 2012State Compliance achieved1 linked violation
May 1, 2012State Compliance achieved3 linked violations
November 1, 2011State Compliance achieved1 linked violation
November 8, 2010State Compliance achieved1 linked violation
May 11, 2010State Compliance achieved2 linked violations
August 17, 2009State Compliance achieved133 linked violations
August 17, 2009State Compliance achieved96 linked violations
August 17, 2009State Compliance achieved74 linked violations
December 31, 2008State Compliance achieved12 linked violations
August 22, 2008State Compliance achieved9 linked violations
August 22, 2008State Compliance achieved10 linked violations
August 22, 2008State Compliance achieved6 linked violations
March 21, 2008State Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 1, 2008State Compliance achieved86 linked violations
October 18, 2007State Compliance achieved80 linked violations
October 18, 2007State Compliance achieved113 linked violations
April 1, 2006State Compliance achieved15 linked violations
December 14, 2005State Compliance achieved1 linked violation
July 1, 2005State Compliance achieved9 linked violations
May 27, 2003State Compliance achieved7 linked violations
November 30, 1997State Violation/Reminder Notice5 linked violations
August 24, 1994Federal issued Formal Notice of Violation4 linked violations
March 31, 1993State Violation/Reminder Notice1 linked violation
July 31, 1992State Violation/Reminder Notice1 linked violation

Contact

Great Basin Water Burbank

Phone not on record

Pasco, WA 99301