CITY REPORT TX

Saint Hedwig, TX Water Safety: 73/100 (2026)

1 ZIP code · 3 water systems · Updated 2026-06-03

How does Saint Hedwig tap water hold up under EPA scrutiny? Above average for TX — documented violations are uncommon and the safety grade reflects a clean overall record.

How Saint Hedwig Compares

Saint Hedwig73/100
Texas avg82/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
3
Water Systems
0
ZIPs with Violations
B · 73
Avg Safety Score
Zone 3
Radon Risk (Low)
$293K
Median Home Value
$2,300
Est. Remediation (0.8% of home value)

Saint Hedwig Water: The Quick Version

  • Homes built before 1986: 30% — older plumbing may contain lead solder.
  • Estimated remediation: $2,300 per household.
  • CDC health risk index: 11.76.

Water Systems Serving Saint Hedwig

Multiple utilities divide Saint Hedwig, TX's water service — 3 leading providers among 3 on the federal register.

SAN ANTONIO WATER SYSTEM
Serves ~2,113,151 people
73
/100
73
/100
EAST CENTRAL SUD
Serves ~26,137 people
73
/100

Overview

We track water quality and home safety data for 1 ZIP code in Saint Hedwig, Texas (population ~3,958), covering 3 community water systems serving approximately 2,191,785 people region-wide.

No EPA violations recorded across any ZIP codes in Saint Hedwig — an excellent indicator of water quality.

Home Safety Score

Average Home Safety Score for Saint Hedwig: B (73/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

Saint Hedwig water systems draw from: Surface water.

Lead & Copper

  • Lead data: not yet available for Saint Hedwig
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 3 (Low Risk)

Areas with No Violations

ZIP Code Safety Score System Population
78152 B EAST CENTRAL SUD 26,137

All ZIP Codes in Saint Hedwig

Data Sources

Updated daily.

CDC Health Data for Saint Hedwig

9%
Asthma (US: 9.8%)
13.9%
Diabetes (US: 10.4%)
16.7%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 9% ↓
Diabetes 13.9% ↑
Mental Health 16.7% ↑

Vertical line = national average. Above national · Below national

How Old Is Saint Hedwig's Housing Stock?

1993
Median Build Year
30%
Built Before 1986
5%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

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

Housing Age Profile

Because Saint Hedwig's housing stock spans a wide range of construction eras, the median build year of 1993 lands in a zone where two distinct risk populations share the same residential market. Homes built before 1986 may have lead-soldered copper plumbing joints — that practice was federally prohibited in 1986 but remained standard until then. The fraction built before 1970 face an additional risk: lead pipes used for service line connections were common before that decade, meaning both the pipe and the solder may be lead-containing in the oldest structures. Residents in mid-century or earlier homes face a different risk environment than neighbors in houses built after 1986, even if they drink from the same utility's supply — and that property-level divergence is what makes the age distribution above more diagnostic than the city-wide median alone.

1993
Median Year Built
30%
Pre-1986 (Lead Paint Risk)
5%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (5%) 1970–1986 (25%) Post-1986 (70%)

Most homes in Saint Hedwig were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Saint Hedwig: Remediation Cost in Perspective

For most homeowners in Saint Hedwig, the estimated cost of water and safety remediation represents a proportionally modest share of what properties are worth — placing this area in the lower tier of the remediation share scale.

Median Home Value
$292,800
Est. Remediation
$2,300
Remediation as % of home value 0.8%

Remediation costs in Saint Hedwig are relatively low compared to home values. The $1,500–$3,300 estimated range is a small fraction of median property value. Home values are 28% above the Texas average.

Protecting Children from Lead in Saint Hedwig

30%
Homes Built Before 1986

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Confirming what flows from a specific faucet still requires a one-home draw, even where Saint Hedwig averages stay clean and the pre-rule housing share holds at 30%.

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

Climate-Related Water Risk for Saint Hedwig

Across the NFIP's long tracking period, Saint Hedwig shows 2 claims and 100% of ZIP codes within FEMA-designated flood zones — figures that place it in moderate flood exposure territory. At this level, the water-quality implications of flooding — contaminated wells, stressed treatment intake, distribution backflow — move from theoretical edge cases to genuine periodic risks, particularly during higher-severity events.

2
Total FEMA Flood Claims
$29,384
Avg Claim Payout
100%
ZIPs in FEMA Flood Zones

Saint Hedwig has a moderate flood history with 2 FEMA claims averaging $29,384 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.

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. Flood damage can add significantly to the estimated <strong>$2,300</strong> remediation cost per household.

Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.

Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.

Frequently Asked Questions

Is the water safe to drink in Saint Hedwig, TX?
Saint Hedwig has an average water safety score of 73/100 (Grade B). No EPA violations on record. Check individual ZIP code reports for details specific to your neighborhood.
How does Saint Hedwig compare to Texas average?
Saint Hedwig has an average water safety score of 73/100, which is below the Texas state average of 82/100.
How many water systems serve Saint Hedwig?
Saint Hedwig is served by 3 public water systems across 1 ZIP code, serving approximately 3,958 people.
How much does it cost to fix water issues in Saint Hedwig?
Estimated remediation costs in Saint Hedwig average $2,300 per household, ranging from $1,500 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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