Alligator, MS 38720

1 water system211 residents

Severe water quality issues - filtration essential

F

Score: 4/100

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

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

15

Contaminants Detected

552

Violations on Record

6

Health-Based Violations

0

Recent Violations

Grade Breakdown

Contaminant Count10 / 25
Violation History0 / 25
Contaminant Severity18 / 25
System Compliance0 / 15
Enforcement History0 / 10
Total Score4%

4 / 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)
  • Whole Home Carbon Filter System
Compare filter types in our Filter Guide →

Consult a water quality specialist for personalized recommendations.

Alligator vs MS & National Average

Detected Contaminants

15 contaminants detected across water systems serving this ZIP code

ContaminantCategory
NitrateAgricultural
Nitrate-NitriteAgricultural
NitriteAgricultural
TTHMDisinfection Byproduct
Lead and Copper RuleHeavy Metal
LEAD AND COPPER RULE REVISIONSHeavy Metal
Revised Total Coliform RuleMicroorganism
ChlorineOther
Consumer Confidence RuleOther
Public NoticeOther
Combined Radium (-226 and -228)Radiological
Combined UraniumRadiological
Gross Alpha, Excl. Radon and URadiological
Radium-226Radiological
Radium-228Radiological

Water System Information

Systems Serving This ZIP:
TOWN OF ALLIGATOR
Population Served:
211
Systems With Violations:
1 of 1
Major Violations:
518
Enforcement Actions:
546

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.