HOUSTON, TX · Harris County
HARRIS COUNTY MUD 70 Water System
Consumer Confidence Report status
HARRIS COUNTY MUD 70 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 70.
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)
- TX1011690
- System type
- Community Water System
- Population served
- 5,763
- Service connections
- 1,891
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
HARRIS COUNTY MUD 70 is one of 817 community water systems in Texas in the 3,301 to 10,000 people size category, serving 5,763 people from surface water.
As of August 1, 2026, its federal record holds 3 entries between 1984 and 1993, all of which EPA lists as closed. Nothing has been added since 1993.
Of the 3, 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Radionuclides and Revised Rad Rule and the Total Coliform Rules.
Violation history
Monitoring, Routine Minor (TCR)
—Coliform (TCR)
May 1, 1993 – May 31, 1993
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
November 7, 1984 – November 6, 1985
ArchivedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
November 7, 1984 – November 6, 1985
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| May 1, 1993 – May 31, 1993 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| November 7, 1984 – November 6, 1985 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| November 7, 1984 – November 6, 1985 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- November 7, 1984State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- August 1, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
Common questions
Is HARRIS COUNTY MUD 70 required to publish a Consumer Confidence Report?
- Yes. HARRIS COUNTY MUD 70 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 70’s next Consumer Confidence Report due?
- HARRIS COUNTY MUD 70’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does HARRIS COUNTY MUD 70 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 70.
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
PETERS, STEPHANIE
713-623-4531
HOUSTON, TX 77056-3078