TERRE HAUTE, IN · Clay County
KNIGHTSVILLE WATER WORKS Water System
Consumer Confidence Report status
KNIGHTSVILLE WATER WORKS 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 KNIGHTSVILLE WATER WORKS.
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 Indiana’s official records. Always confirm current status with Indiana before making decisions based on this information.
System facts
- System ID (PWSID)
- IN5211006
- System type
- Community Water System
- Population served
- 1,523
- Service connections
- 565
- Ownership
- local government
- Water source
- groundwater (wells)
KNIGHTSVILLE WATER WORKS is one of 338 community water systems in Indiana in the 501 to 3,300 people size category, serving 1,523 people from groundwater.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
- January 13, 2026State Compliance achieved8 linked violations
- November 21, 2024State Violation/Reminder Notice5 linked violations
- December 16, 2016State Violation/Reminder Notice58 linked violations
Common questions
Is KNIGHTSVILLE WATER WORKS required to publish a Consumer Confidence Report?
- Yes. KNIGHTSVILLE WATER WORKS 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 KNIGHTSVILLE WATER WORKS’s next Consumer Confidence Report due?
- KNIGHTSVILLE WATER WORKS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does KNIGHTSVILLE WATER WORKS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for KNIGHTSVILLE WATER WORKS.
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
NUCKOLS, GARY
812-208-2897
TERRE HAUTE, IN 47803