SCHAEFFERSTOWN, PA · Lebanon County

HEIDELBERG TWP MUNI AUTH 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): PA7380033
System type: Community Water System
Population served: 975
Service connections: 539
Ownership: local government
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – August 10, 2017
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
January 1, 2017 – January 31, 2017
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2016 – December 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2014 – September 15, 2014
Resolved
Monitoring, Regular
—
Diquat
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
Endothall
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
Simazine
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
LASSO
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2014 – August 13, 2014
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2014 – August 13, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2005 – October 31, 2005
Resolved
Monitoring, Regular
—
Nitrate
April 1, 1996 – June 30, 1996
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 1993 – December 31, 1993
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 1993 – June 30, 1993
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
April 1, 1993 – April 30, 1993
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
June 25, 1991 – June 24, 1994
Archived
Monitoring, Check/Repeat/Confirmation
—
Nitrate
June 24, 1988 – June 23, 1991
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
June 24, 1988 – June 23, 1991
Resolved

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
July 1, 2017 – August 10, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2017 – January 31, 2017	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2014 – September 15, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	Diquat	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	Endothall	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	Simazine	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	LASSO	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2014 – August 13, 2014	Monitoring, Regular	Toxaphene	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2005 – October 31, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 1996 – June 30, 1996	Monitoring, Regular	Nitrate	—	Resolved
October 1, 1993 – December 31, 1993	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
April 1, 1993 – June 30, 1993	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 1993 – April 30, 1993	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
June 25, 1991 – June 24, 1994	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
June 24, 1988 – June 23, 1991	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
June 24, 1988 – June 23, 1991	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved

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

Enforcement actions

August 10, 2017State Compliance achieved1 linked violation
August 8, 2017State Formal Notice of Violation issued1 linked violation
August 8, 2017State Violation/Reminder Notice1 linked violation
April 12, 2017State Public Notification received3 linked violations
April 12, 2017State Compliance achieved3 linked violations
March 13, 2017State Violation/Reminder Notice1 linked violation
March 13, 2017State Public Notification requested1 linked violation
February 13, 2017State Public Notification requested1 linked violation
February 13, 2017State Violation/Reminder Notice1 linked violation
February 6, 2017State Violation/Reminder Notice1 linked violation
February 6, 2017State Public Notification requested1 linked violation
September 15, 2014State Compliance achieved1 linked violation
August 13, 2014State Compliance achieved30 linked violations
July 13, 2011State Violation/Reminder Notice1 linked violation
July 13, 2011State Compliance achieved1 linked violation
May 16, 2006State Violation/Reminder Notice1 linked violation
May 16, 2006State Compliance achieved1 linked violation
May 6, 1992Federal issued Formal Notice of Violation6 linked violations
September 30, 1991State Compliance achieved2 linked violations
August 29, 1991State Formal Notice of Violation issued2 linked violations

Contact

HEIDELBERG TWP MUNI AUTH

717-949-6977

SCHAEFFERSTOWN, PA 17088