Danbury, TX (77534): 1 Health-Based Violation Recorded for Mapped Water Systems
EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: City of Angleton)
Health-based violation records by water system:
- City of Danbury (1)
EPA records for the water systems mapped to 77534 in Danbury, TX contain 17 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 1 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 1 health-based violation and 16 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.002 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 208 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
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In safety data on file for 77534 in Danbury, the high-priority tier holds 1 finding, with no critical-level conditions present.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) CRITICAL
Your Water System
ZIP code 77534 in Danbury, Texas is mapped to the water system City of Angleton (EPA ID: TX0200002). This system provides water to approximately 19,429 people from surface water sources.
There are 2 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| City of Angleton | TX0200002 | 19,429 | Surface water |
| City of Danbury | TX0200011 | 1,673 | Groundwater |
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
- 77577 (Liverpool) - 4 mi
- 77516 (Angleton) - 7 mi
- 77515 (Angleton) - 7 mi - 58 violations recorded for mapped water systems
- 77541 (Freeport) - 13 mi - 99 violations recorded for mapped water systems
- 77511 (Alvin) - 14 mi - 40 violations recorded for mapped water systems
- 77531 (Clute) - 14 mi - 9 violations recorded for mapped water systems
- 77566 (Lake Jackson) - 14 mi - 22 violations recorded for mapped water systems
- 77512 (Alvin) - 15 mi
- 77583 (Rosharon) - 15 mi - 56 violations recorded for mapped water systems
- 77517 (Santa Fe) - 16 mi - 14 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for City of Angleton (TX0200002) 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 77534.
Detected compounds: PFPeA, PFBA, PFHxA, 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.
Health Risks from Detected Contaminants
Total Trihalomethanes (TTHM)
High RiskEPA reference value: 0.08 mg/L · 1 violation on record
Long-term exposure is associated with increased cancer risk, including bladder cancer; possible reproductive effects
At-risk groups: pregnant women, long-term consumers of chlorinated water
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, point-of-entry aeration · Find a filter →
Environmental Hazards (11) HIGH
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 Danbury
Based on local data for ZIP 77534, 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 Danbury has 208 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 77534 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 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 77534 safe to drink?
EPA SDWIS records 17 violations since 2021 across the water systems mapped to ZIP 77534 (primary system: City of Angleton), including 1 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 77534's water come from?
The recorded water source for City of Angleton, a system mapped to ZIP code 77534, is Surface water. This system serves approximately 19,429 people.
How can I get my water tested in Danbury?
If City of Angleton 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 77534 tap water?
The Lead and Copper Rule record selected for 77534 reports a 90th-percentile lead result of 0.00204 mg/L for a water system mapped to this ZIP (record date 2024-06-30). 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 77534?
77534 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 77534's water?
Yes, PFAS have been detected in samples from water systems mapped to 77534. 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 77534?
FEMA records contain 208 flood insurance claims filed in ZIP code 77534; 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
ZipCheckup. (2026). Danbury, TX (77534): 1 Health-Based Violation Recorded for Mapped Water Systems. https://zipcheckup.com/report/77534/
@misc{zipcheckup-report-77534,
author = {{ZipCheckup}},
title = {{Danbury, TX (77534): 1 Health-Based Violation Recorded for Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/77534/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 77534
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 77577 | Liverpool, TX | 4.2 mi | N/A | 0 |
| 77516 | Angleton, TX | 6.7 mi | N/A | 0 |
| 77515 | Angleton, TX | 7.1 mi | B | 58 |
| 77541 | Freeport, TX | 13.4 mi | B | 99 |
| 77511 | Alvin, TX | 13.8 mi | A | 40 |
| 77531 | Clute, TX | 14.0 mi | A | 9 |
| 77566 | Lake Jackson, TX | 14.4 mi | A | 22 |
| 77512 | Alvin, TX | 14.7 mi | N/A | 0 |
| 77583 | Rosharon, TX | 14.8 mi | C | 56 |
| 77517 | Santa Fe, TX | 15.7 mi | N/A | 14 |
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