Hennepin Water Quality Report
1 cities ranked · Average grade: C+ · Illinois
Avg Score
65.3
Cities Ranked
1
Health Violations
0
PFAS Detected
0
65.3
County avg score
1
Cities ranked
0%
A or B grade
0%
D or F grade
0
Health violations
0
PFAS detected
Grade Distribution
How Hennepin cities scored
A
0
0%
Excellent
B
0
0%
Good
C
1
100%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Illinois average
▼ 14.4 pts below state average
City Map
Water quality across Hennepin
Each dot is a city, colored by grade. Click any city to view its full report.
County context
100.0%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Hennepin
Industrial polluters nearby
Facilities reporting the most surface-water releases in Hennepin, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
INTERTAPE POLYMER CORP CARBONDALE, IL62901 | — | — |
PENN ALUMINUM MURPHYSBORO, IL62966 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Full Rankings
All 1 cities in Hennepin
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Sherman | C+ | 65.3 | 1K | 12 | Unresolved |