Drinking Water Compliance OS

DUNCANSVILLE, PA · Blair County

BLAIR TWP WATER & SEWER 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)
PA4070011
System type
Community Water System
Population served
2,550
Service connections
905
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2020 – September 30, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2020 – September 30, 2020

    Resolved
  • Report Sample Result/Fail Monitor (RTCR)

    Revised Total Coliform Rule

    October 1, 2019 – December 12, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2019 – September 30, 2019

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    October 1, 2017 – October 31, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2008 – February 22, 2008

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    January 1, 2008 – January 31, 2008

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    July 1, 2007 – September 21, 2007

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    July 1, 2007 – July 31, 2007

    Resolved
  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    June 1, 2007 – June 30, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2006 – September 30, 2006

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

BLAIR TWP WATER & SEWER AUTH

814-695-6300

DUNCANSVILLE, PA 16635