CEDAR PARK, TX · Williamson County

CITY OF CEDAR PARK 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 Texas’s official records. Always confirm current status with Texas before making decisions based on this information.

System facts

System ID (PWSID): TX2460009
System type: Community Water System
Population served: 86,939
Service connections: 36,380
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2016 – August 31, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 1996 – December 31, 1996
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 1996 – September 30, 1996
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 1996 – June 30, 1996
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 1996 – March 31, 1996
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
June 26, 1979 – July 25, 1979
Archived

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
August 1, 2016 – August 31, 2016	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 1996 – December 31, 1996	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 1996 – September 30, 1996	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 1996 – June 30, 1996	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 1996 – March 31, 1996	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
June 26, 1979 – July 25, 1979	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Archived

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

Enforcement actions

April 11, 2017State Violation/Reminder Notice4 linked violations
July 9, 1997State Compliance achieved1 linked violation
July 9, 1997State Compliance achieved1 linked violation
August 1, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
July 1, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
May 1, 1984State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 1, 1984State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 26, 1979State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 26, 1979Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record

Contact

PENNIMAN-MORIN, JIM

512-923-4472

CEDAR PARK, TX 78613-3000