ZipCheckup grade for 77566: A.
Checked records flag no major concern; missing data is unknown.
Lake Jackson, TX (77566): PFAS Detected in Mapped Water Systems - 93/100
EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: City of Lake Jackson)
EPA records for the water systems mapped to 77566 in Lake Jackson, TX contain 22 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 22 violations (non-health) (since 2021).
- Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; 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 1,067 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
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Safety datasets compiled for 77566 in Lake Jackson return 1 finding at the high-priority level - each is backed by source data and classification criteria, and the critical tier of the same record shows no entries.
Score Breakdown
Overall Home Safety Score: 93/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) HIGH
Your Water System
ZIP code 77566 in Lake Jackson, Texas is mapped to the water system City of Lake Jackson (EPA ID: TX0200006). This system provides water to approximately 27,314 people from surface water sources.
There are 4 community water systems serving this area.
Lead & Copper in Your Water
The EPA requires water systems to monitor lead and copper levels under the Lead and Copper Rule.
| Metal | Measured Level | EPA Action Level | Status | Sample Date or Period |
|---|---|---|---|---|
| Copper | Action-level exceedance on record | 1.3 mg/L | Exceeds action level | Not present in ZipCheckup accepted source data |
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| City of Lake Jackson | TX0200006 | 27,314 | Surface water |
| City of Richwood | TX0200035 | 7,605 | Surface water |
| City of Clute | TX0200004 | 10,604 | Surface water |
| City of Angleton | TX0200002 | 19,429 | Surface water |
Other Water Quality Reports in Texas
- 73301 (Austin)
- 73344 (Austin)
- 73960 (Texhoma)
- 75001 (Addison) - 2 violations recorded for mapped water systems
- 75002 (Allen) - 14 violations recorded for mapped water systems
- 75006 (Carrollton) - 2 violations recorded for mapped water systems
- 75007 (Carrollton) - 1 violation recorded for mapped water systems
- 75009 (Celina) - 18 violations recorded for mapped water systems
- 75010 (Carrollton) - 1 violation recorded for mapped water systems
- 75011 (Carrollton)
- 75013 (Allen)
- 75014 (Irving)
- 75015 (Irving)
- 75016 (Irving)
- 75017 (Irving)
- 75019 (Coppell) - 5 violations recorded for mapped water systems
- 75020 (Denison) - 38 violations recorded for mapped water systems
- 75021 (Denison) - 30 violations recorded for mapped water systems
- 75022 (Flower Mound) - 18 violations recorded for mapped water systems
- 75023 (Plano)
Nearby Water Quality Reports
- 77531 (Clute) - 2 mi - 9 violations recorded for mapped water systems
- 77541 (Freeport) - 6 mi - 99 violations recorded for mapped water systems
- 77542 (Freeport) - 8 mi
- 77422 (Brazoria) - 9 mi - 25 violations recorded for mapped water systems
- 77516 (Angleton) - 9 mi
- 77515 (Angleton) - 10 mi - 58 violations recorded for mapped water systems
- 77534 (Danbury) - 14 mi - 17 violations recorded for mapped water systems
- 77486 (West Columbia) - 16 mi - 15 violations recorded for mapped water systems
- 77480 (Sweeny) - 16 mi - 7 violations recorded for mapped water systems
- 77577 (Liverpool) - 18 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for City of Lake Jackson (TX0200006) 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.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 77566.
Detected compounds: PFPeA, PFBA, NFDHA, PFHxA, 6:2 FTS, PFBS, PFHxS.
Highest measured level: 0.205 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.
Environmental Hazards (11) CRITICAL
Home & Infrastructure (6) MODERATE
Cost & Community (8) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Lake Jackson
Based on local data for ZIP 77566, 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 Lake Jackson has 1,067 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 77566 was built around 1986. 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 CostsRoofing 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 NeedsService 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 77566 safe to drink?
EPA SDWIS records 22 violations since 2021 across the water systems mapped to ZIP 77566 (primary system: City of Lake Jackson), including 0 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 77566's water come from?
The recorded water source for City of Lake Jackson, a system mapped to ZIP code 77566, is Surface water. This system serves approximately 27,314 people.
How does Lake Jackson water compare to the national average?
Lake Jackson's Home Safety Score ranks better than 87% of U.S. ZIP codes, and at or above 89% within Texas.
How can I get my water tested in Lake Jackson?
If City of Lake Jackson 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.
What is the radon risk for 77566?
77566 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Brazoria 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 77566's water?
Yes, PFAS have been detected in samples from water systems mapped to 77566. 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 77566?
FEMA records contain 1067 flood insurance claims filed in ZIP code 77566; the recorded rated-zone value (the most frequent one if there are several claims) is AE, 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
ZipCheckup. (2026). Lake Jackson, TX (77566): PFAS Detected in Mapped Water Systems - 93/100. https://zipcheckup.com/report/77566/
@misc{zipcheckup-report-77566,
author = {{ZipCheckup}},
title = {{Lake Jackson, TX (77566): PFAS Detected in Mapped Water Systems - 93/100}},
year = {2026},
url = {https://zipcheckup.com/report/77566/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 77566
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 77531 | Clute, TX | 2.3 mi | A | 9 |
| 77541 | Freeport, TX | 6.2 mi | B | 99 |
| 77542 | Freeport, TX | 7.6 mi | N/A | 0 |
| 77422 | Brazoria, TX | 8.9 mi | A | 25 |
| 77516 | Angleton, TX | 9.0 mi | N/A | 0 |
| 77515 | Angleton, TX | 9.8 mi | B | 58 |
| 77534 | Danbury, TX | 14.4 mi | N/A | 17 |
| 77486 | West Columbia, TX | 15.5 mi | A | 15 |
| 77480 | Sweeny, TX | 15.7 mi | A | 7 |
| 77577 | Liverpool, TX | 18.2 mi | N/A | 0 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
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ZIP 77566 scores in the top tier nationally.