Bandera, TX 78003

4 water systems5,247 residents

Moderate water quality - consider filtration

C

Score: 56/100

Graded on EPA violations, contaminants, severity, compliance, and enforcement history. See methodology.

Data updated June 2026 • Sources: EPA ECHO and EPA Envirofacts

19

Contaminants Detected

250

Violations on Record

17

Health-Based Violations

0

Recent Violations

Grade Breakdown

Contaminant Count6 / 25
Violation History17 / 25
Contaminant Severity20 / 25
System Compliance0 / 15
Enforcement History0 / 10
Total Score56%

56 / 100 points

Recommended Water Filters

  • Point-of-Use Carbon Filter (NSF-certified for lead)
  • Reverse Osmosis or Ion Exchange Filter
  • Ultraviolet (UV) Purification
  • Activated Carbon Filter (disinfection byproducts)
Compare filter types in our Filter Guide →

Consult a water quality specialist for personalized recommendations.

Bandera vs TX & National Average

Detected Contaminants

19 contaminants detected across water systems serving this ZIP code

ContaminantCategory
Antimony, TotalHeavy Metal
ArsenicHeavy Metal
BariumHeavy Metal
Beryllium, TotalHeavy Metal
CadmiumHeavy Metal
ChromiumHeavy Metal
Lead and Copper RuleHeavy Metal
LEAD AND COPPER RULE REVISIONSHeavy Metal
MercuryHeavy Metal
SeleniumHeavy Metal
Thallium, TotalHeavy Metal
CYANIDEInorganic
FluorideInorganic
Coliform (TCR)Microorganism
E. COLIMicroorganism
Revised Total Coliform RuleMicroorganism
ChlorineOther
Consumer Confidence RuleOther
Public NoticeOther

Water System Information

Systems Serving This ZIP:
BANDERA RIVER RANCH 1, CITY OF BANDERA, FLYING L PUD, PECAN GROVE
Population Served:
5,247
Systems With Violations:
4 of 4
Major Violations:
75
Enforcement Actions:
228

Frequently Asked Questions

What does the grade mean?

Our A–F grade ranks this ZIP code's water quality against every other analyzed ZIP in the country, based on EPA data. A = among the best, F = among the most troubled.

Is my tap water safe to drink?

Water systems regulated by the EPA must comply with Safe Drinking Water Act standards. However, if you're concerned about water quality, consider a water filter appropriate for your contaminants.

How often is the data updated?

We update our data quarterly with the latest EPA ECHO and Envirofacts data. Historical violations are tracked to identify patterns.

What filters do you recommend?

Filter recommendations are based on detected contaminants in your area. See our Filter Guide for detailed information about different filter types.