MINGOVILLE, PA · Centre County

WALKER TWP WATER ASSOC 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 Pennsylvania’s official records. Always confirm current status with Pennsylvania before making decisions based on this information.

System facts

System ID (PWSID): PA4140120
System type: Community Water System
Population served: 3,250
Service connections: 1,573
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
April 1, 2024 – April 30, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
September 1, 2023 – September 30, 2023
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2023 – December 31, 2023
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2022 – June 6, 2023
Resolved
Monitoring, Regular
—
Nitrite
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
Nitrate
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2021 – December 31, 2021
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2021 – December 22, 2021
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2021 – December 31, 2021
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2021 – June 30, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 13, 2020 – May 20, 2021
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
April 1, 2020 – April 30, 2020
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
March 1, 2020 – March 31, 2020
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
March 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
Simazine
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2019 – December 31, 2019
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2019 – October 7, 2019
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
March 1, 2017 – March 31, 2017
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2016 – September 30, 2016
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2016 – September 30, 2016
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
May 1, 2016 – August 23, 2016
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2011 – July 31, 2011
Resolved
Monitoring, Regular
—
2,4-D
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
2,4,5-TP
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Pentachlorophenol
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Chlordane
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Chlordane
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2011 – April 30, 2011
Resolved
Monitoring, Regular
—
BHC-GAMMA
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Methoxychlor
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Dalapon
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Glyphosate
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
OXAMYL
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Simazine
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Dinoseb
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Carbofuran
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Atrazine
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
LASSO
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Heptachlor
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Heptachlor epoxide
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
2,4-D
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
2,4,5-TP
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Pentachlorophenol
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Endrin
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
BHC-GAMMA
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Methoxychlor
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Toxaphene
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Dalapon
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Diquat
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Glyphosate
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Picloram
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Dinoseb
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Heptachlor
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Heptachlor epoxide
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1999 – April 26, 1999
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1996 – June 30, 2000
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Styrene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Ethylbenzene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Toluene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Benzene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
CHLOROBENZENE
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Tetrachloroethylene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Trichloroethylene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Carbon tetrachloride
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Xylenes, Total
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
October 1, 1993 – December 31, 1993
Resolved
Monitoring, Regular
—
Styrene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Xylenes, Total
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Carbon tetrachloride
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Trichloroethylene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Tetrachloroethylene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
CHLOROBENZENE
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Benzene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Toluene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Ethylbenzene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Ethylbenzene
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
Xylenes, Total
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
Carbon tetrachloride
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
Benzene
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Regular
—
Endrin
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Methoxychlor
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
Nitrate
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
Mercury
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
Fluoride
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
Chromium
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
Cadmium
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
Barium
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
Selenium
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
Arsenic
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
BHC-GAMMA
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
Endrin
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
2,4,5-TP
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
2,4-D
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
Toxaphene
June 25, 1981 – June 24, 1982
Archived
Monitoring, Regular
—
Mercury
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
Fluoride
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
Chromium
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
Barium
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
Arsenic
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
Endrin
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
Selenium
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
Nitrate
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
BHC-GAMMA
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
2,4-D
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
2,4,5-TP
June 24, 1980 – June 23, 1981
Archived
Monitoring, Regular
—
Mercury
June 24, 1979 – June 23, 1980
Archived
Monitoring, Regular
—
Chromium
June 24, 1979 – June 23, 1980
Archived
Monitoring, Regular
—
Cadmium
June 24, 1979 – June 23, 1980
Archived
Monitoring, Regular
—
Barium
June 24, 1979 – June 23, 1980
Archived
Monitoring, Regular
—
Arsenic
June 24, 1979 – June 23, 1980
Archived
Monitoring, Regular
—
Fluoride
June 24, 1979 – June 23, 1980
Archived
Monitoring, Regular
—
2,4,5-TP
June 24, 1979 – June 23, 1980
Archived
Monitoring, Regular
—
2,4-D
June 24, 1979 – June 23, 1980
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1979 – June 23, 1980
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1979 – June 23, 1980
Archived
Monitoring, Regular
—
Endrin
June 24, 1979 – June 23, 1980
Archived
Monitoring, Regular
—
Selenium
June 24, 1979 – June 23, 1980
Archived
Monitoring, Regular
—
Nitrate
June 24, 1979 – June 23, 1980
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
August 1, 1976 – July 31, 1980
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 – April 30, 2024	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
September 1, 2023 – September 30, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Heptachlor	—	Resolved
October 1, 2022 – June 6, 2023	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	Nitrite	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Radium-226	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2021 – December 22, 2021	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Radium-226	—	Resolved
October 1, 2021 – December 31, 2021	Monitoring, Regular	Radium-228	—	Resolved
June 1, 2021 – June 30, 2021	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 13, 2020 – May 20, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2020 – April 30, 2020	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
March 1, 2020 – March 31, 2020	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
March 1, 2020 – March 31, 2020	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Simazine	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
October 1, 2019 – December 31, 2019	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2019 – December 31, 2019	Monitoring, Regular	Radium-226	—	Resolved
October 1, 2019 – December 31, 2019	Monitoring, Regular	Radium-228	—	Resolved
July 1, 2019 – October 7, 2019	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
March 1, 2017 – March 31, 2017	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring and Reporting (DBP)	TTHM	—	Resolved
May 1, 2016 – August 23, 2016	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2011 – July 31, 2011	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	2,4-D	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	2,4,5-TP	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Pentachlorophenol	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Chlordane	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Chlordane	—	Resolved
April 1, 2011 – April 30, 2011	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	BHC-GAMMA	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Methoxychlor	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Dalapon	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Glyphosate	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	OXAMYL	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Simazine	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Dinoseb	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Carbofuran	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Atrazine	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	LASSO	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Heptachlor	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Heptachlor epoxide	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	2,4-D	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	2,4,5-TP	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Pentachlorophenol	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Endrin	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	BHC-GAMMA	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Methoxychlor	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Toxaphene	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Dalapon	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Diquat	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Glyphosate	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Picloram	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Dinoseb	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Heptachlor	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 1999 – April 26, 1999	Monitoring, Regular	Nitrate	—	Resolved
July 1, 1996 – June 30, 2000	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Nitrate	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Styrene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Ethylbenzene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Toluene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Benzene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	CHLOROBENZENE	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Tetrachloroethylene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Trichloroethylene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Carbon tetrachloride	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	Xylenes, Total	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
October 1, 1993 – December 31, 1993	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Styrene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Xylenes, Total	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Carbon tetrachloride	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Trichloroethylene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Tetrachloroethylene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	CHLOROBENZENE	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Benzene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Toluene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Ethylbenzene	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	Ethylbenzene	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	Xylenes, Total	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	Carbon tetrachloride	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	Trichloroethylene	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 1993 – June 30, 1993	Monitoring, Regular	Benzene	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	Methoxychlor	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	Nitrate	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	Mercury	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	Fluoride	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	Chromium	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	Cadmium	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	Barium	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	Selenium	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	Arsenic	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	BHC-GAMMA	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	Endrin	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	2,4,5-TP	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	2,4-D	—	Archived
June 25, 1981 – June 24, 1982	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	Mercury	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	Fluoride	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	Chromium	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	Barium	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	Arsenic	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	Endrin	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	Selenium	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	Nitrate	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	BHC-GAMMA	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	Methoxychlor	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	2,4-D	—	Archived
June 24, 1980 – June 23, 1981	Monitoring, Regular	2,4,5-TP	—	Archived
June 24, 1979 – June 23, 1980	Monitoring, Regular	Mercury	—	Archived
June 24, 1979 – June 23, 1980	Monitoring, Regular	Chromium	—	Archived
June 24, 1979 – June 23, 1980	Monitoring, Regular	Cadmium	—	Archived
June 24, 1979 – June 23, 1980	Monitoring, Regular	Barium	—	Archived
June 24, 1979 – June 23, 1980	Monitoring, Regular	Arsenic	—	Archived
June 24, 1979 – June 23, 1980	Monitoring, Regular	Fluoride	—	Archived
June 24, 1979 – June 23, 1980	Monitoring, Regular	2,4,5-TP	—	Archived
June 24, 1979 – June 23, 1980	Monitoring, Regular	2,4-D	—	Archived
June 24, 1979 – June 23, 1980	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1979 – June 23, 1980	Monitoring, Regular	Methoxychlor	—	Archived
June 24, 1979 – June 23, 1980	Monitoring, Regular	Endrin	—	Archived
June 24, 1979 – June 23, 1980	Monitoring, Regular	Selenium	—	Archived
June 24, 1979 – June 23, 1980	Monitoring, Regular	Nitrate	—	Archived
August 1, 1976 – July 31, 1980	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

May 28, 2024State Violation/Reminder Notice1 linked violation
May 28, 2024State Compliance achieved1 linked violation
April 9, 2024State Compliance achieved10 linked violations
April 9, 2024State Public Notification received10 linked violations
November 16, 2023State Compliance achieved1 linked violation
November 8, 2023State Formal Notice of Violation issued1 linked violation
August 15, 2023State Violation/Reminder Notice10 linked violations
August 15, 2023State Public Notification requested10 linked violations
June 6, 2023State Compliance achieved3 linked violations
June 6, 2023State Public Notification received3 linked violations
November 1, 2022State Public Notification requested1 linked violation
November 1, 2022State Violation/Reminder Notice1 linked violation
August 2, 2022State Violation/Reminder Notice2 linked violations
August 2, 2022State Public Notification requested2 linked violations
August 2, 2022State Public Notification requested2 linked violations
August 2, 2022State Violation/Reminder Notice2 linked violations
July 1, 2022State Compliance achieved5 linked violations
July 1, 2022State Public Notification received5 linked violations
March 24, 2022State Compliance achieved6 linked violations
March 24, 2022State Violation/Reminder Notice6 linked violations
December 28, 2021State Public Notification requested5 linked violations
December 22, 2021State Compliance achieved1 linked violation
December 22, 2021State Compliance achieved1 linked violation
December 22, 2021State Violation/Reminder Notice1 linked violation
December 22, 2021State Violation/Reminder Notice1 linked violation
September 23, 2021State Compliance achieved1 linked violation
May 20, 2021State Compliance achieved1 linked violation
May 6, 2021State Public Notification received1 linked violation
May 6, 2021State Compliance achieved1 linked violation
January 21, 2021State Violation/Reminder Notice5 linked violations
January 21, 2021State Violation/Reminder Notice5 linked violations
January 14, 2021State Violation/Reminder Notice1 linked violation
December 15, 2020State Violation/Reminder Notice1 linked violation
December 15, 2020State Public Notification requested1 linked violation
July 21, 2020State Public Notification received3 linked violations
July 21, 2020State Public Notification requested3 linked violations
July 21, 2020State Compliance achieved3 linked violations
July 7, 2020State Public Notification received1 linked violation
May 19, 2020State Violation/Reminder Notice1 linked violation
May 19, 2020State Compliance achieved1 linked violation
May 19, 2020State Violation/Reminder Notice4 linked violations
October 7, 2019State Compliance achieved1 linked violation
April 23, 2018State Compliance achieved1 linked violation
March 30, 2018State Violation/Reminder Notice2 linked violations
March 30, 2018State Compliance achieved2 linked violations
May 16, 2017State Violation/Reminder Notice1 linked violation
August 23, 2016State Compliance achieved1 linked violation
July 5, 2016State Violation/Reminder Notice1 linked violation
June 25, 2012State Compliance achieved17 linked violations
June 25, 2012State Public Notification received17 linked violations
April 9, 2012State Public Notification requested17 linked violations
April 9, 2012State Violation/Reminder Notice17 linked violations
January 4, 2012State Compliance achieved1 linked violation
September 20, 2011State Compliance achieved28 linked violations
September 20, 2011State Violation/Reminder Notice28 linked violations
June 23, 2011State Violation/Reminder Notice1 linked violation
June 23, 2011State Compliance achieved1 linked violation
January 12, 1989State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
January 3, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 1, 1988State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
June 1, 1988State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
May 26, 1988State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
December 10, 1985State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
November 13, 1985State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 21, 1985State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 5, 1985State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 28, 1984State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 22, 1984State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 6, 1984State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 27, 1984State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 30, 1983Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
December 13, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
November 15, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
November 8, 1982State Public Notification requested6 linked violations
October 15, 1982State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
October 15, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 30, 1982Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
September 15, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 23, 1982State Violation/Reminder Notice8 linked violations
August 15, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 15, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 14, 1982State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
March 19, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
February 19, 1982State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
December 19, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
November 19, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 19, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 19, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 19, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
July 19, 1981State Public Notification received14 linked violations
June 19, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
May 19, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
March 19, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record

Contact

WALKER TWP WATER ASSOC

814-383-9955

MINGOVILLE, PA 16856