Pinckneyville, IL 62274
3 water systems • 8,441 residents
Moderate water quality - consider filtration
Score: 53/100
Graded on EPA violations, contaminants, severity, compliance, and enforcement history. See methodology.
Data updated June 2026 • Sources: EPA ECHO and EPA Envirofacts
17
Contaminants Detected
172
Violations on Record
65
Health-Based Violations
0
Recent Violations
Grade Breakdown
53 / 100 points
Recommended Water Filters
- ✓Ultraviolet (UV) Purification
- ✓Activated Carbon Filter (disinfection byproducts)
Consult a water quality specialist for personalized recommendations.
Pinckneyville vs IL & National Average
Detected Contaminants
17 contaminants detected across water systems serving this ZIP code
| Contaminant | Category |
|---|---|
| Atrazine | Agricultural |
| Total Haloacetic Acids (HAA5) | Disinfection Byproduct |
| TTHM | Disinfection Byproduct |
| Coliform (TCR) | Microorganism |
| E. COLI | Microorganism |
| 1,1,1-Trichloroethane | Other |
| Consumer Confidence Rule | Other |
| Interim Enhanced Surface Water Treatment Rule | Other |
| Public Notice | Other |
| Surface Water Treatment Rule | Other |
| Gross Alpha, Excl. Radon and U | Radiological |
| 1,1-Dichloroethylene | Volatile Organic |
| 1,2-Dichloroethane | Volatile Organic |
| Benzene | Volatile Organic |
| Carbon tetrachloride | Volatile Organic |
| p-Dichlorobenzene | Volatile Organic |
| Trichloroethylene | Volatile Organic |
Water System Information
- Systems Serving This ZIP:
- PINCKNEYVILLE CORRECTIONAL CENTER, MURPHYSBORO LSRC, PINCKNEYVILLE
- Population Served:
- 8,441
- Systems With Violations:
- 1 of 3
- Major Violations:
- 58
- Enforcement Actions:
- 170
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.