KATY, TX · Grayson County

NORTHERN HILLS WATER SERVICE 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): TX0910126
System type: Community Water System
Population served: 264
Service connections: 88
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2009 – December 31, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2009 – September 30, 2009
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2009 – December 23, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2009 – June 30, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2008 – December 31, 2008
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2008 – December 23, 2010
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
January 1, 2007 – December 23, 2010
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2009 – December 31, 2009	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2009 – September 30, 2009	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2009 – December 23, 2010	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2009 – June 30, 2009	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2008 – December 31, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2008 – December 23, 2010	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2007 – December 23, 2010	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

April 25, 2024State Public Notification received2 linked violations
April 25, 2024State Compliance achieved1 linked violation
March 6, 2024State Public Notification received2 linked violations
March 6, 2024State Compliance achieved3 linked violations
March 6, 2024State Compliance achieved3 linked violations
March 6, 2024State Public Notification received2 linked violations
March 6, 2024State Public Notification received3 linked violations
March 6, 2024State Compliance achieved1 linked violation
March 6, 2024State Public Notification received2 linked violations
March 6, 2024State Compliance achieved2 linked violations
March 6, 2024State Public Notification received6 linked violations
February 26, 2024State Violation/Reminder Notice2 linked violations
January 23, 2024State Violation/Reminder Notice2 linked violations
July 10, 2023State Compliance achieved2 linked violations
April 6, 2023State Compliance achieved3 linked violations
March 7, 2023State Violation/Reminder Notice2 linked violations
February 9, 2023State Public Notification requested2 linked violations
January 3, 2023State Public Notification requested2 linked violations
December 6, 2022State Public Notification requested2 linked violations
October 25, 2022State Public Notification requested2 linked violations
September 29, 2022State Public Notification requested2 linked violations
August 29, 2022State Public Notification requested2 linked violations
February 2, 2022State Public Notification received4 linked violations
February 2, 2022State Public Notification received4 linked violations
February 2, 2022State Public Notification received5 linked violations
February 1, 2022State Compliance achieved9 linked violations
January 18, 2022State Public Notification received14 linked violations
January 4, 2022State Public Notification requested3 linked violations
December 17, 2021State Public Notification requested3 linked violations
November 22, 2021State Public Notification requested3 linked violations
November 22, 2021State Violation/Reminder Notice4 linked violations
August 19, 2021State Violation/Reminder Notice4 linked violations
August 19, 2021State Public Notification requested4 linked violations
May 24, 2021State Public Notification requested3 linked violations
May 7, 2021State Compliance achieved5 linked violations
April 29, 2021State Public Notification requested4 linked violations
March 31, 2021State Public Notification requested3 linked violations
March 31, 2021State Public Notification requested3 linked violations
January 28, 2021State Public Notification requested10 linked violations
January 12, 2021State Public Notification requested3 linked violations
December 30, 2020State Public Notification received4 linked violations
December 30, 2020State Public Notification received4 linked violations
November 30, 2020State Public Notification requested4 linked violations
November 2, 2020State Public Notification requested40 linked violations
October 30, 2020State Compliance achieved3 linked violations
August 24, 2020State Compliance achieved3 linked violations
July 16, 2020State Public Notification requested4 linked violations
April 23, 2020State Public Notification requested5 linked violations
March 6, 2020State Public Notification requested4 linked violations
February 24, 2020State Public Notification requested4 linked violations
February 7, 2020State Violation/Reminder Notice4 linked violations
January 28, 2020State Compliance achieved3 linked violations
January 28, 2020State Public Notification received123 linked violations
January 28, 2020State Compliance achieved4 linked violations
January 28, 2020State Public Notification received4 linked violations
January 28, 2020State Compliance achieved3 linked violations
January 15, 2020State Public Notification requested4 linked violations
December 16, 2019State Public Notification requested4 linked violations
April 24, 2017State Compliance achieved4 linked violations
April 5, 2017State Public Notification requested4 linked violations
November 5, 2015State Violation/Reminder Notice5 linked violations
January 14, 2015State Public Notification requested5 linked violations
October 16, 2014State Violation/Reminder Notice10 linked violations
March 17, 2014State Violation/Reminder Notice5 linked violations
November 25, 2013State Public Notification requested6 linked violations
November 25, 2013State Public Notification requested5 linked violations
November 14, 2013State Public Notification requested4 linked violations
January 7, 2011State Compliance achieved13 linked violations
October 23, 2009State Public Notification requested3 linked violations
October 1, 2009State Violation/Reminder Notice1 linked violation
August 21, 2009State Public Notification received1 linked violation
March 27, 2009State Violation/Reminder Notice1 linked violation
January 28, 2009State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
January 14, 2009State Violation/Reminder Notice4 linked violations
May 1, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
April 1, 1987State Formal Notice of Violation issued1 linked violation
January 1, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
November 1, 1986State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
October 1, 1986State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record

Contact

WILKINS, R, BRUCE

903-815-6777

KATY, TX 77450-4721