MIFFLINBURG, PA · Union County
LIMESTONE TWP MUN AUTH Water System
Consumer Confidence Report status
LIMESTONE TWP MUN AUTH must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for LIMESTONE TWP MUN AUTH.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
LIMESTONE TWP MUN AUTH is one of 3,064 community water systems in Pennsylvania in the 500 or fewer people size category, serving 200 people from surface water.
As of August 1, 2026, its federal record holds 9 entries between 2024 and 2025, all of which EPA lists as closed.
Of the 9, 7 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Stage 2 Disinfectants and Disinfection Byproducts Rule, the Public Notice Rule and Revised PN Rule, and the Lead and Copper Rule.
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
October 11, 2025 – January 2, 2026
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
October 11, 2025 – January 2, 2026
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 2025 – August 14, 2025
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2025 – September 30, 2025
ResolvedMonitoring and Reporting (DBP)
—TTHM
July 1, 2025 – September 30, 2025
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2024 – October 31, 2024
ResolvedMonitoring of Treatment (SWTR-Filter)
—Surface Water Treatment Rule
October 1, 2024 – October 31, 2024
ResolvedMonitoring and Reporting (DBP)
—TTHM
July 1, 2024 – September 30, 2024
ResolvedMonitoring 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
Common questions
Is LIMESTONE TWP MUN AUTH required to publish a Consumer Confidence Report?
- Yes. LIMESTONE TWP MUN AUTH is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is LIMESTONE TWP MUN AUTH’s next Consumer Confidence Report due?
- LIMESTONE TWP MUN AUTH’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LIMESTONE TWP MUN AUTH have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for LIMESTONE TWP MUN AUTH.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
LIMESTONE TWP MUN AUTH
570-966-3380
MIFFLINBURG, PA 17844