Water Quality in Houston, TX (77010)

EPA violation data for public water systems serving ZIP code 77010.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

718

Population

37

Water Systems

14

Violations (5yr)

3

Health-Based

Location

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Water Systems Serving This Area (37)

City Of Houston

1 health-based
Surface water 2,970,543 people served
1 violation (5yr) · 1 health-based · All resolved
Lead tested: 5 ppb (limit: 15 ppb) ✓

City Of Pasadena

Purchased surface water 152,000 people served
3 violations (5yr)
Lead tested: 3.72 ppb (limit: 15 ppb) ✓

Harris County Mud 55 Heritage Park

Purchased surface water 16,392 people served
0 violations
Lead tested: 0.9 ppb (limit: 15 ppb) ✓

Cypress Hill Mud 1

Groundwater 11,052 people served
0 violations
Lead tested: 2.23 ppb (limit: 15 ppb) ✓

Harris County Mud 109

Groundwater 9,501 people served
0 violations
Lead tested: 2.1 ppb (limit: 15 ppb) ✓

Harris County Wcid 89

Purchased surface water 9,033 people served
0 violations

Harris County Mud 132

Groundwater 8,682 people served
0 violations

Harris County Mud 154

Groundwater 8,289 people served
0 violations
Lead tested: 1.24 ppb (limit: 15 ppb) ✓

Harris County Mud 153

Groundwater 8,013 people served
0 violations

Harris County Mud 151

Groundwater 7,464 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓

Parkway Utility District

Groundwater 7,323 people served
0 violations
Lead tested: 1.1 ppb (limit: 15 ppb) ✓

Harris County Mud 152

Groundwater 7,314 people served
0 violations

Harris County Mud 189

Groundwater 6,906 people served
0 violations
Lead tested: 2.45 ppb (limit: 15 ppb) ✓

Weston Mud

Groundwater 6,699 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓

Harris County Mud 433

Purchased surface water 6,651 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓

Harris County Mud 354

Purchased groundwater 6,588 people served
0 violations
Lead tested: 0.63 ppb (limit: 15 ppb) ✓

Harris County Wcid 84

Purchased surface water 6,552 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓

Harris County Mud 163

Purchased surface water 5,487 people served
0 violations
Lead tested: 8.37 ppb (limit: 15 ppb) ✓

North Green Mud

Groundwater 4,941 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓

Harris County Mud 397

Purchased groundwater 4,413 people served
0 violations

Harris County Mud 322

Purchased groundwater 4,266 people served
0 violations
Lead tested: 2.16 ppb (limit: 15 ppb) ✓

Harris County Mud 186

Purchased surface water 4,005 people served
0 violations
Lead tested: 1.8 ppb (limit: 15 ppb) ✓

Fort Bend County Mud 81 Weston Lakes

Groundwater 3,855 people served
0 violations
Lead tested: 3.04 ppb (limit: 15 ppb) ✓

Montgomery County Ud 3

Groundwater 3,825 people served
0 violations
Lead tested: 1.23 ppb (limit: 15 ppb) ✓

Harris County Mud 208

Purchased surface water 3,642 people served
0 violations
Lead tested: 2.9 ppb (limit: 15 ppb) ✓

Harris County Mud 396

Purchased groundwater 3,201 people served
0 violations
Lead tested: 0.93 ppb (limit: 15 ppb) ✓

Fort Bend County Mud 131

Groundwater 3,114 people served
0 violations

Harris County Ud 14

Groundwater 2,769 people served
0 violations
Lead tested: 0.55 ppb (limit: 15 ppb) ✓

Harris County Mud 162

Purchased surface water 2,661 people served
0 violations
Lead tested: 2.4 ppb (limit: 15 ppb) ✓

Harris County Fwsd 1a

Purchased surface water 2,560 people served
0 violations

Beechnut Mud

Groundwater 2,451 people served
0 violations
Lead tested: 1.6 ppb (limit: 15 ppb) ✓

Harris County Wcid 156

Purchased surface water 1,116 people served
0 violations
Lead tested: 1.02 ppb (limit: 15 ppb) ✓

Harris County Mud 136

Purchased surface water 1,062 people served
0 violations
Lead tested: 3.96 ppb (limit: 15 ppb) ✓

Northwoods Industrial Park East

1 health-based
Groundwater 400 people served
5 violations (5yr) · 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓

Northwoods Industrial Park West

1 health-based
Groundwater 250 people served
5 violations (5yr) · 1 health-based
Lead tested: 0 ppb (limit: 15 ppb) ✓

Tejas Gas Corp

Groundwater 35 people served
0 violations

West Little York Industrial Park

Groundwater 0
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
4 violations
All resolved
Interim Enhanced Surface Water Treatment RuleHealth-Based
1 violation
All resolved
Public NoticeMonitoring
5 violations
Has active
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

2 violations
All resolved
E. COLIMonitoring
1 violation
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2.45 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Houston (77010) has more violations than 73% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 14.

Fewer violations 73th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

NSF Certified Products → EPA Safe Drinking Water Guide →

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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