Spring, TX 77380

15 water systems145,920 residents

Excellent water quality with minimal contaminants

A

Score: 84/100

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

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

9

Contaminants Detected

277

Violations on Record

65

Health-Based Violations

0

Recent Violations

Grade Breakdown

Contaminant Count16 / 25
Violation History23 / 25
Contaminant Severity20 / 25
System Compliance1 / 15
Enforcement History0 / 10
Total Score84%

84 / 100 points

Recommended Water Filters

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

Consult a water quality specialist for personalized recommendations.

Spring vs TX & National Average

Detected Contaminants

9 contaminants detected across water systems serving this ZIP code

ContaminantCategory
TTHMDisinfection Byproduct
Lead and Copper RuleHeavy Metal
LEAD AND COPPER RULE REVISIONSHeavy Metal
Coliform (TCR)Microorganism
Revised Total Coliform RuleMicroorganism
ChlorineOther
Consumer Confidence RuleOther
Public NoticeOther
Gross Alpha, Excl. Radon and URadiological

Water System Information

Systems Serving This ZIP:
MONTGOMERY COUNTY MUD 36, REID ROAD MUD 2, HOLLY OAKS MOBILE HOME PARK, MONTGOMERY COUNTY MUD 60, MONTGOMERY COUNTY MUD 39 +5 more
Population Served:
145,920
Systems With Violations:
14 of 15
Major Violations:
49
Enforcement Actions:
272

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.