Water Quality in Houston, TX (77530)

EPA violation data for public water systems serving ZIP code 77530.

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

31,527

Population

14

Water Systems

14

Violations (5yr)

2

Health-Based

Location

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Water Systems Serving This Area (14)

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 Wcid 21

All resolved
Purchased surface water 13,845 people served
3 violations (5yr) · All resolved
Lead tested: 2.95 ppb (limit: 15 ppb)

Harris County Fwsd 47

All resolved
Purchased surface water 4,250 people served
2 violations (5yr) · All resolved

Harris County Fwsd 6

Groundwater 2,229 people served
0 violations
Lead tested: 0.7 ppb (limit: 15 ppb)

Equistar Chemicals Channelview

Groundwater 2,000 people served
0 violations
Lead tested: 4.6 ppb (limit: 15 ppb)

Southwest Shipyard

Groundwater 229 people served
0 violations
Lead tested: 0.41 ppb (limit: 15 ppb)

Sws Holdings-Pasadena

Groundwater 200 people served
0 violations

Channelview Golf Course

Groundwater 150 people served
0 violations

Kirby Inland Marine

1 health-based
Groundwater 70 people served
2 violations (5yr) · 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

J & J Trailer Park

Groundwater 40 people served
0 violations

Mosher Steel

Groundwater 26 people served
0 violations

Shady Glen Motel

All resolved
Groundwater 25 people served
2 violations (5yr) · All resolved

M B Mobile Home Park

All resolved
Groundwater 0
1 violation (5yr) · All resolved

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved
Interim Enhanced Surface Water Treatment RuleHealth-Based
1 violation
All resolved
Public NoticeMonitoring
4 violations
Has active
Lead and Copper RuleMonitoring

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

2 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
E. COLIMonitoring
1 violation
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
4.6 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Houston (77530) 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

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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