Tap Water File

HARRIS COUNTY MUD 257

1300 POST OAK BLVD STE 2400, HOUSTON, TX, 77056-3044 · 713-623-4531

On the EPA record

Population served
3501
Service connections
1169
System type
Community water system
Primary water source
Surface water purchased
Owner type
Local government

Drinking-water violations on record (4)

EPA's SDWIS records each violation as codes, not sentences. Each one below is shown with EPA's own published description of that violation type and contaminant. Health-based violations — a contaminant limit or treatment requirement not met — are marked apart from monitoring and reporting failures.

— Monitoring Violation

category MON · monitoring & reporting

Monitoring, Routine (RTCR) — Revised Total Coliform Rule

Recorded as corrected on .

— Monitoring and Reporting

category MR · monitoring & reporting

Initial, Follow-up, or Routine Source Water M/R — Lead and Copper Rule

Recorded as corrected on .

— Monitoring and Reporting

category MR · monitoring & reporting

Lead Consumer Notice — Lead and Copper Rule

Recorded as corrected on .

— Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Nitrate

Recorded as corrected on .

Source: US Environmental Protection Agency (EPA) · EPA public water system ID (PWSID) TX1012985