HOUSTON, TX · Harris County
HARRIS COUNTY MUD 150 Water System
Consumer Confidence Report status
HARRIS COUNTY MUD 150 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 HARRIS COUNTY MUD 150.
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 Texas’s official records. Always confirm current status with Texas before making decisions based on this information.
System facts
- System ID (PWSID)
- TX1011250
- System type
- Community Water System
- Population served
- 6,786
- Service connections
- 2,262
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
HARRIS COUNTY MUD 150 is one of 817 community water systems in Texas in the 3,301 to 10,000 people size category, serving 6,786 people from surface water.
As of August 1, 2026, its federal record holds 2 entries between 2008 and 2010, all of which EPA lists as closed. Nothing has been added since 2010.
None of the 2 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves inorganic chemicals.
Violation history
Maximum Contaminant Level Violation, Average
Health-basedArsenic
January 1, 2010 – March 31, 2010
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
July 1, 2008 – September 30, 2008
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2010 – March 31, 2010 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| July 1, 2008 – September 30, 2008 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 21, 2009State Public Notification received1 linked violation
- July 21, 2009State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- July 2, 2009State Violation/Reminder Notice2 linked violations
- January 20, 2009State Bilateral Compliance Agreement signed20 linked violations
- January 19, 2009State Public Notification requested1 linked violation
- January 19, 2009State Violation/Reminder Notice1 linked violation
- November 20, 2008State Public Notification received1 linked violation
- October 27, 2008State Violation/Reminder Notice1 linked violation
- October 27, 2008State Public Notification requested1 linked violation
- May 1, 1987State Formal Notice of Violation issued1 linked violation
Common questions
Is HARRIS COUNTY MUD 150 required to publish a Consumer Confidence Report?
- Yes. HARRIS COUNTY MUD 150 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 HARRIS COUNTY MUD 150’s next Consumer Confidence Report due?
- HARRIS COUNTY MUD 150’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does HARRIS COUNTY MUD 150 have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for HARRIS COUNTY MUD 150.
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
VILLARREAL, PAUL
281-895-8547
HOUSTON, TX 77066-2957