ZipCheckup grade for 77067: A.

Checked records flag no major concern; missing data is unknown.

Health Violations Found
A 86

Houston, TX (77067): PFAS Detected in Mapped Water Systems - 86/100

EPA data combined for 8 water systems mapped to this ZIP (largest mapped system: Harris County Municipal Utility District 5)

Health Violations Found PFAS Detected NFIP Claim History

Health-based violation records by water system:

EPA records for the water systems mapped to 77067 in Houston, TX contain 10 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 2 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score
A 86/100
Water Quality Issues 2 health-based violation records
Lead Risk Below action level 0.001 mg/L, 90th percentile, sample period ending 2025-12-31
NFIP Claim History Claim records 203 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 2 health-based violations and 8 non-health-based (since 2021).
  • Lead The reported 90th-percentile lead result of 0.001 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
  • PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
  • Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
  • Flood 203 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
Contaminant Summary
Health Violations
10 violations 2 health-based PFAS detected
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record
A
ZIP-level Home Safety model score: 86 / 100
Home Safety Score higher than 80% of ZIP codes nationwide
8
Water Systems
5,487
People Served
2
Health Violations (since 2021)Median is 0
Surface water
Water Source
0.000964 mg/L
Reported Lead ResultBelow the national median of system results
Zone 3
County Radon Potential · Low
$175K
Median Home Value10% below state median ($195K)

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Score Breakdown

Overall Home Safety Score: 86/100

This is the published model score. Component and domain values are shown independently; they are not added together on this page.

Canonical components

EPA water compliance
64/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
100/100
Observed
Annual EPA AirData AQI
75/100
Observed

Required domains

Drinking water
82/100
Indoor environment
100/100
Outdoor environment
75/100

Coverage: 4 of 4 components and 3 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (7) CRITICAL

Your Water System

ZIP code 77067 in Houston, Texas is mapped to the water system Harris County Municipal Utility District 5 (EPA ID: TX1010500). This system provides water to approximately 5,487 people from surface water sources.

There are 8 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Harris County Municipal Utility District 5 TX1010500 5,487 Surface water
Harris County Municipal Utility District 150 TX1011250 6,786 Surface water
City of Houston TX1010013 2,970,543 Surface water
Harris County Municipal Utility District 33 TX1011162 5,181 Groundwater
Harris County Municipal Utility District 217 TX1011983 2,538 Surface water

Other Water Quality Reports in Texas

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Harris County Municipal Utility District 5 (TX1010500) on EPA.gov.

4 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 77067.

Detected compounds: 6:2 FTS, PFBA, PFPeA, PFHxA.

Highest measured level: 0.0426 µg/L

Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.

📊 EPA UCMR5 · View source →
Environmental Hazards (11) HIGH
Home & Infrastructure (6) OK
Cost & Community (8) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Houston

Based on local data for ZIP 77067, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Home & Flood Insurance

The ZIP code for this report in Houston has 203 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.

Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote

Check Your Flood Zone (Free)

FEMA flood map lookup - see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Gutter Installation & Repair

The median home in 77067 was built around 1985. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.

Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home

Estimate Your Home Maintenance Costs

Roofing Inspection & Repair

Active weather alerts in Texas increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.

Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500

Estimate Your Home Insurance Needs

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 77067 safe to drink?

EPA SDWIS records 10 violations since 2021 across the water systems mapped to ZIP 77067 (primary system: Harris County Municipal Utility District 5), including 2 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 77067's water come from?

The recorded water source for Harris County Municipal Utility District 5, a system mapped to ZIP code 77067, is Surface water. This system serves approximately 5,487 people.

How does Houston water compare to the national average?

Houston's Home Safety Score ranks better than 80% of U.S. ZIP codes, and at or above 56% within Texas.

How can I get my water tested in Houston?

If Harris County Municipal Utility District 5 supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

Is lead a concern in 77067 tap water?

The Lead and Copper Rule record selected for 77067 reports a 90th-percentile lead result of 0.000964 mg/L for a water system mapped to this ZIP (record date 2025-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.

What is the radon risk for 77067?

77067 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Harris County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

Are there PFAS (forever chemicals) in 77067's water?

Yes, PFAS have been detected in samples from water systems mapped to 77067. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.

What does the NFIP claim history show for ZIP 77067?

FEMA records contain 203 flood insurance claims filed in ZIP code 77067; the recorded rated-zone value (the most frequent one if there are several claims) is X, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Houston, TX (77067): PFAS Detected in Mapped Water Systems - 86/100. https://zipcheckup.com/report/77067/
BibTeX 
@misc{zipcheckup-report-77067,
  author = {{ZipCheckup}},
  title  = {{Houston, TX (77067): PFAS Detected in Mapped Water Systems - 86/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/77067/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 77067

ZIP Code City, State Distance Grade Violations
77014 Houston, TX 1.8 mi A 21
77038 Houston, TX 2.6 mi B 18
77066 Houston, TX 2.6 mi B 22
77086 Houston, TX 3.3 mi B 14
77060 Houston, TX 3.6 mi B 240
77068 Houston, TX 4.2 mi A 11
77090 Houston, TX 4.3 mi B 374
77069 Houston, TX 4.7 mi A 18
77088 Houston, TX 5.0 mi A 14
77073 Houston, TX 5.2 mi A 28

Contaminants Detected in 77067

Learn more about the contaminants found in your water supply:

Overall safety breakdown

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2026 Rankings

ZIP 77067 scores in the top tier nationally.

Coverage: 14/17 risk factors Data sources →
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