Water Quality: Decatur, IL
3 water systems • 85,292 people served
No Health Violations12
Total Violations
0
Health-Based Violations
3
Water Systems
85,292
Population Served
Water Quality Summary
Decatur has no health-based drinking water violations on record in the EPA SDWIS database. There are 12 monitoring or reporting violations, which typically means the system missed a testing deadline rather than finding a contaminant above safe levels.
Water Systems Serving Decatur
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| DECATUR | IL1150150 | Surface Water | 76,122 | 4 |
| LONG CREEK TOWNSHIP PWS | IL1155150 | Groundwater | 7,850 | 1 |
| HARRISTOWN | IL1150210 | Groundwater | 1,320 | 7 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.