MIFFLINBURG, PA · Union County

LIMESTONE TWP MUN 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): PA4600007
System type: Community Water System
Population served: 200
Service connections: 33
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2025 – January 2, 2026
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 11, 2025 – January 2, 2026
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 2025 – August 14, 2025
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2025 – September 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2025 – September 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2024 – October 31, 2024
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2024 – October 31, 2024
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2024 – September 30, 2024
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2024 – September 30, 2024
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 11, 2025 – January 2, 2026	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 11, 2025 – January 2, 2026	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2025 – August 14, 2025	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2024 – October 31, 2024	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2024 – October 31, 2024	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

January 2, 2026State Compliance achieved2 linked violations
January 2, 2026State Violation/Reminder Notice2 linked violations
December 10, 2025State Compliance achieved2 linked violations
December 10, 2025State Violation/Reminder Notice2 linked violations
November 12, 2025State Public Notification requested2 linked violations
November 12, 2025State Formal Notice of Violation issued2 linked violations
August 14, 2025State Violation/Reminder Notice2 linked violations
August 14, 2025State Violation/Reminder Notice1 linked violation
August 14, 2025State Compliance achieved2 linked violations
August 14, 2025State Compliance achieved1 linked violation
August 4, 2025State Public Notification requested1 linked violation
August 4, 2025State Formal Notice of Violation issued1 linked violation
December 16, 2024State Compliance achieved2 linked violations
December 10, 2024State Formal Notice of Violation issued2 linked violations
December 10, 2024State Public Notification requested2 linked violations
November 12, 2024State Public Notification requested2 linked violations
November 12, 2024State Formal Notice of Violation issued2 linked violations

Contact

LIMESTONE TWP MUN AUTH

570-966-3380

MIFFLINBURG, PA 17844