Cass Water Quality Report
4 cities ranked · Average grade: B- · Michigan
Avg Score
73.5
Cities Ranked
4
Health Violations
3
PFAS Detected
0
73.5
County avg score
4
Cities ranked
75%
A or B grade
0%
D or F grade
3
Health violations
0
PFAS detected
Grade Distribution
How Cass cities scored
A
0
0%
Excellent
B
3
75%
Good
C
1
25%
Fair
D
0
0%
Poor
F
0
0%
Failing
Comparison
County vs Michigan average
▼ 7.5 pts below state average
City Map
Water quality across Cass
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Cass
Best cities
Worst cities
County context
1
Superfund site in Cass
70.8%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Cass
Industrial polluters nearby
Facilities reporting the most surface-water releases in Cass, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
POSTLE EXTRUSIONS CASSOPOLIS, MI49031 | — | — |
MENNEL MILLING CO OF MICHIGAN DOWAGIAC, MI49047 | — | — |
MICHIGAN DIE CASTINGS DOWAGIAC, MI49047 | — | — |
AUTOCAM DOWAGIAC, MI49047 | — | — |
MIDWEST TIMBER INC EDWARDSBURG, MI49112 | — | — |
+ 1 more facility
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in Cass
Superfund sites nearby
Federally tracked hazardous-waste sites within Cass on the EPA National Priorities List.
- U S AVIEX
Source: EPA Superfund National Priorities List
Full Rankings
All 4 cities in Cass
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | Edwardsburg | B+ | 81 | 2K | 29 | Health Unresolved | |
| 2 | Marcellus | B | 79.3 | 1K | 2 | Unresolved | |
| 3 | Cassopolis | B | 78.4 | 2K | 61 | Health Unresolved | |
| 4 | Dowagiac | C- | 55.4 | 8K | 115 | Health Unresolved |