💧 ZIP Water Report

Tap water in Houston, TX — ZIP 77356

6 public water systems serving about 28,776 people.

C
Fair

Water systems serving 77356

Montgomery County Mud 9
PWSID TX1700220 · serves 5,949 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Montgomery County Mud 8
PWSID TX1700176 · serves 5,472 · groundwater
0 health-based / 1 total violations (5 yrs)
A
Montgomery County Ud 4
PWSID TX1700286 · serves 4,980 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Dobbin Plantersville Wsc 1
PWSID TX1700178 · serves 4,767 · groundwater
1 health-based / 15 total violations (5 yrs)
C
Montgomery County Ud 3
PWSID TX1700116 · serves 3,825 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Stanley Lake Mud
PWSID TX1700097 · serves 3,783 · groundwater
0 health-based / 0 total violations (5 yrs)
A

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology