Water Quality in Houston, TX (77507)

EPA violation data for public water systems serving ZIP code 77507.

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

567

Population

26

Water Systems

16

Violations (5yr)

2

Health-Based

Location

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Water Systems Serving This Area (26)

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)

Akzo Nobel Chemicals Inc

Surface water 300 people served
0 violations

Lyondell Chemical Co Bayport

Purchased surface water 300 people served
0 violations
Lead tested: 9.1 ppb (limit: 15 ppb)

Ineos Bayport Eo Line 1

Purchased surface water 150 people served
0 violations
Lead tested: 0.72 ppb (limit: 15 ppb)

Haldor Topsoe

Purchased surface water 150 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb)

Roger W Powell Plant

Purchased surface water 100 people served
0 violations

Lyondellbasell Bayport Polymers

Purchased surface water 100 people served
0 violations
Lead tested: 0.8 ppb (limit: 15 ppb)

Kaneka Texas Corporation

Groundwater 100 people served
0 violations

Ineo Bayport Eo Plant Line 2

Purchased surface water 100 people served
0 violations

Air Liquide Large Industries Us

All resolved
Purchased surface water 80 people served
2 violations (5yr) · All resolved
Lead tested: 1.1 ppb (limit: 15 ppb)

Trimac Transportation La Porte Nts

1 health-based
Groundwater 75 people served
6 violations (5yr) · 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Calgon Corp

Purchased surface water 65 people served
0 violations

Eisia Usa Inc

Purchased surface water 65 people served
0 violations

Petrolite Corp Bayport

Surface water 60 people served
0 violations

Hoyer Terminal Services Usa Inc

Groundwater 60 people served
0 violations

Chemical Research And Licensing Co

Surface water 52 people served
0 violations

Fmc Corp Bay Area Blvd

Purchased surface water 50 people served
0 violations

American Acryl Bayport Plant

Purchased surface water 0
0 violations

Dixie Chemical Bayport Facility

Purchased surface water 0
0 violations

Dianal America

Purchased surface water 0
0 violations

Eval Company Of America

Purchased groundwater 0
0 violations

Solenis

All resolved
Purchased surface water 0
4 violations (5yr) · All resolved
Lead tested: 2.4 ppb (limit: 15 ppb)

Dixie Chemical Company Plant A

Purchased surface water 0
0 violations

Grace Pasadena Catalyst Site

Purchased surface water 0
0 violations

Septon Company Of America Pasadena

Purchased groundwater 0
0 violations

Contaminants Found

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

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

4 violations
All resolved
Public NoticeMonitoring
3 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
TTHMMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1.1 ppb measured Action level: 15 ppb

Sampled: Jul 2024

How Does This Compare?

Houston (77507) has more violations than 75% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 16.

Fewer violations 75th 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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