CITY REPORT TX HEALTH VIOLATIONS: 3

Sebastian, TX: 14 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 3
County Radon Potential (Low)
$38K
Median Home Value
$1,100
Est. Remediation (2.9% of home value)

What You Should Know About Sebastian Water

  • Your city's water systems recorded 14 violations since 2021.
  • Homes built before 1986: 47% - older plumbing may contain lead solder.
  • Estimated remediation: $1,100 per household.
  • Health risk index (ZipCheckup composite of CDC data): 14.31.

Who Supplies Your Water in Sebastian

More than one public water system is linked to Sebastian, TX: federal records tie 2 systems to the area, and the 2 with the largest reported service populations are shown below. Which of them supplies a particular address depends on where the property sits, and a water bill or the utility can confirm it.

Overview

We track home safety data for 1 ZIP code in Sebastian, Texas (population ~1,303), covering 2 community water systems serving approximately 173,079 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 3 health-based violations appear in the available health breakdown.

Water Sources

Sebastian water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 3.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Public Notice Rule Reporting 8 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 6 1
Lead and Copper Rule Revisions Treatment Technique 4 1
Consumer Confidence Rule Reporting 4 1
Total organic carbon Disinfection Byproducts 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
78594 — 14 3 Sebastian Municipal Utility District

All ZIP Codes in Sebastian

  • 78594 - 14 violations ⚠

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Health Outcomes in Sebastian

8.9%
Asthma (US: 9.8%)
18.8%
Diabetes (US: 10.4%)
18.4%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 8.9% ↓
Diabetes 18.8% ↑
Mental Health 18.4% ↑

Vertical line = national average. ■ Above national · ■ Below national

Top Contaminants in Sebastian Water

Public Notice Rule 8 violations
Reporting
Total Trihalomethanes (TTHM) 6 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL
Lead and Copper Rule Revisions 4 violations
Treatment Technique

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Housing & Infrastructure in Sebastian

1998
Median Build Year
47%
Built Before 1986
27%
Built Before 1970
Copper
Likely Pipe Material

With 47% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

When a home in Sebastian was built matters for lead because federal rules adopted in 1986 limited how much lead new plumbing could contain; the local median build year is 1998. A median sits in the middle of a range, so some homes are older and some newer, and past repairs may have changed the pipes in either group. A plumber can identify the materials inside a home, and a lab test measures what reaches the tap.

1998
Median Year Built
47%
Pre-1986 (lead solder era; lead paint banned 1978)
27%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (27%) 1970–1986 (20%) Post-1986 (53%)

Most homes in Sebastian were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Sebastian Homeowners

In Sebastian, estimated remediation passes the 2% mark relative to median property value.

Median Home Value
$37,900
Est. Remediation
$1,100
Remediation as % of home value 2.9%

Estimated remediation costs in Sebastian equal about 2.9% of the median home value; how much that burdens a household depends on its finances. For homes valued near the median, fixing water and safety issues could cost $600–$2,300. Home values here are 83% below the Texas average.

Lead Exposure Risk for Children in Sebastian

47%
Homes Built Before 1986

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Historical NFIP Claim Context in Sebastian

33
Total FEMA Flood Claims
$28,918
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Sebastian contains 33 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $28,918. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The $1,100 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many violations are on record for water systems serving Sebastian?
EPA records list 14 EPA violations, including 3 health-based violations for Sebastian water systems. These water-system violations are shown for 1 mapped ZIP code.
How many water systems serve Sebastian?
Our records map 2 water systems to 1 ZIP code in Sebastian. The related population figure in our data is approximately 1,303 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Sebastian?
Estimated remediation cost per household in Sebastian: $1,100; modeled range $600 to $2,300. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Sebastian, TX: 14 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/tx/sebastian/
BibTeX
@misc{zipcheckup-cities-tx-sebastian,
  author = {{ZipCheckup}},
  title  = {{Sebastian, TX: 14 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/tx/sebastian/}
}

Page version: October 2026.

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