College Station, TX: 6 Health Violations — 93/100 (2026)
6 ZIP codes · 6 water systems · Updated 2026-06-03
The water systems supplying College Station show a track record of above-average compliance with federal standards — consistently among the better performers in TX.
How College Station Compares
Data: EPA SDWIS Last verified: 2026-06-03
Water Quality Map: College Station, TX
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Score Distribution
Safety grade breakdown for College Station's 6 ZIP codes.
Key Facts for College Station Residents
- Your city's water systems recorded 36 violations in the past 5 years.
- Average lead level: 0.0009 mg/L.
- Estimated remediation: $950 per household.
- CDC health risk index: 10.43.
College Station's Water Providers
At present, 3 utilities serve the bulk of College Station, TX's residential water connections out of 6 systems active in the area, spread across independent providers with separate infrastructure and compliance obligations.
Overview
We track water quality and home safety data for 6 ZIP codes in College Station, Texas (population ~137,703), covering 6 community water systems serving approximately 293,040 people region-wide.
6 of 6 ZIP codes (100%) have recorded EPA violations. 6 health-based violations documented.
Home Safety Score
Average Home Safety Score for College Station: A (93/100)
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
College Station water systems draw from: Groundwater.
Lead & Copper
- Average lead level (90th percentile): 0.0009 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 6 ZIP codes
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | 14 | 6 |
| Stage 2 DBP Rule | Treatment Technique | 14 | 6 |
| Revised Total Coliform Rule | Microbiological | 14 | 6 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 77840 | B | 6 | 1 | City of College Station |
| 77841 | A | 6 | 1 | City of College Station |
| 77842 | A | 6 | 1 | City of College Station |
| 77843 | A | 6 | 1 | City of College Station |
| 77844 | A | 6 | 1 | City of College Station |
| 77845 | B | 6 | 1 | City of College Station |
All ZIP Codes in College Station
- 77840 [B] — 6 violations ⚠
- 77841 [A] — 6 violations ⚠
- 77842 [A] — 6 violations ⚠
- 77843 [A] — 6 violations ⚠
- 77844 [A] — 6 violations ⚠
- 77845 [B] — 6 violations ⚠
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
College Station Community Health Snapshot
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
What's in College Station's Water?
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
How Remediation Costs Compare in College Station
The household financial picture for College Station homeowners is proportionally favorable — addressing documented issues claims a small slice of equity, and the cost-to-value ratio puts this area well within the manageable tier.
Remediation costs in College Station are relatively low compared to home values. The $567–$1,600 estimated range is a small fraction of median property value. Home values are 53% above the Texas average.
College Station: Lead Risk & Vulnerable Populations
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.
Lead risk in College Station appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
College Station: Flood History & Water Damage Risk
Flood risk in College Station occupies the middle ground: 222 NFIP claims and 33% of local ZIP codes within FEMA flood zones. At that level, the risk pathways connecting flooding to water quality — treatment system stress, well infiltration, distribution backflow — become relevant considerations during significant flood events, even if day-to-day water quality is unaffected by flood history.
College Station has a moderate flood history with 222 FEMA claims averaging $8,411 per payout. 33% 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>$950</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.
Deep Dive Reports
Detailed analysis for College Station, TX