ZipCheckup grade for 77623: A.
Checked records flag no major concern; missing data is unknown.
High Island, TX (77623): 2 Violations Recorded for Mapped Water Systems - 99/100
EPA data for Bolivar Peninsula Special Utility District
EPA records for the water systems mapped to 77623 in High Island, TX contain 2 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 2 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.
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
- Flood 19 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
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Score Breakdown
Overall Home Safety Score: 99/100
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 (5) MODERATE
Your Water System
ZIP code 77623 in High Island, Texas is mapped to the water system Bolivar Peninsula Special Utility District (EPA ID: TX0840044). This system provides water to approximately 18,424 people from surface water sources.
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
- 77617 (Gilchrist) - 3 mi - 2 violations recorded for mapped water systems
- 77514 (Anahuac) - 13 mi - 3 violations recorded for mapped water systems
- 77661 (Stowell) - 16 mi - 5 violations recorded for mapped water systems
- 77650 (Port Bolivar) - 18 mi - 2 violations recorded for mapped water systems
- 77665 (Winnie) - 19 mi - 8 violations recorded for mapped water systems
- 77622 (Hamshire) - 23 mi - 12 violations recorded for mapped water systems
- 77560 (Hankamer) - 25 mi - 3 violations recorded for mapped water systems
- 77597 (Wallisville) - 26 mi - 3 violations recorded for mapped water systems
- 77553 (Galveston) - 27 mi
- 77555 (Galveston) - 27 mi - 3 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 Bolivar Peninsula Special Utility District (TX0840044) 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.
UCMR 5 PFAS monitoring: no reportable detections in available records
Available federal UCMR5 records for water systems mapped to ZIP code 77623 show no PFAS detections among the compounds tested, at the program's reporting levels.
The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.
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 High Island
Based on local data for ZIP 77623, 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 High Island has 19 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 77623 was built around 1989. 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 77623 safe to drink?
EPA SDWIS records 2 violations since 2021 across the water systems mapped to ZIP 77623 (primary system: Bolivar Peninsula Special Utility District), 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 77623's water come from?
The recorded water source for Bolivar Peninsula Special Utility District, a system mapped to ZIP code 77623, is Surface water. This system serves approximately 18,424 people.
How does High Island water compare to the national average?
High Island's Home Safety Score ranks better than 91% of U.S. ZIP codes, and at or above 95% within Texas.
How can I get my water tested in High Island?
If Bolivar Peninsula Special Utility District 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 77623?
77623 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Galveston County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
What does the NFIP claim history show for ZIP 77623?
FEMA records contain 19 flood insurance claims filed in ZIP code 77623; the recorded rated-zone value (the most frequent one if there are several claims) is V19, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). High Island, TX (77623): 2 Violations Recorded for Mapped Water Systems - 99/100. https://zipcheckup.com/report/77623/
@misc{zipcheckup-report-77623,
author = {{ZipCheckup}},
title = {{High Island, TX (77623): 2 Violations Recorded for Mapped Water Systems - 99/100}},
year = {2026},
url = {https://zipcheckup.com/report/77623/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 77623
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 77617 | Gilchrist, TX | 3.4 mi | A | 2 |
| 77514 | Anahuac, TX | 12.8 mi | N/A | 3 |
| 77661 | Stowell, TX | 16.3 mi | N/A | 5 |
| 77650 | Port Bolivar, TX | 17.7 mi | A | 2 |
| 77665 | Winnie, TX | 19.3 mi | A | 8 |
| 77622 | Hamshire, TX | 23.0 mi | A | 12 |
| 77560 | Hankamer, TX | 24.8 mi | N/A | 3 |
| 77597 | Wallisville, TX | 26.2 mi | N/A | 3 |
| 77553 | Galveston, TX | 26.9 mi | N/A | 0 |
| 77555 | Galveston, TX | 27.0 mi | A | 3 |
Nearby ZIP Code Reports
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ZIP 77623 scores in the top tier nationally.