Iosco Water Quality Report
2 cities ranked · Average grade: C+ · Michigan
Avg Score
66.6
Cities Ranked
2
Health Violations
1
PFAS Detected
0
66.6
County avg score
2
Cities ranked
50%
A or B grade
50%
D or F grade
1
Health violations
0
PFAS detected
Grade Distribution
How Iosco cities scored
A
1
50%
Excellent
B
0
0%
Good
C
0
0%
Fair
D
1
50%
Poor
F
0
0%
Failing
Comparison
County vs Michigan average
▼ 14.4 pts below state average
City Map
Water quality across Iosco
Each dot is a city, colored by grade. Click any city to view its full report.
Highlights
Top & bottom cities in Iosco
Best cities
Worst cities
County context
2
Superfund sites in Iosco
98.4%
of residents on fluoridated water (CDC, 2020)
0
lbs/yr to surface water · top 10 TRI facilities
Industrial pollution
Top industrial polluters in Iosco
Industrial polluters nearby
Facilities reporting the most surface-water releases in Iosco, 2023.
| Facility | Top chemical | To surface water (lbs/yr) |
|---|---|---|
GOLD BOND BUILDING PRODUCTS - NATIONAL CITY NATIONAL CITY, MI48748 | — | — |
COOPER STANDARD AUTOMOTIVE INC OSCODA, MI48750 | — | — |
TIP-TOP SCREW MANUFACTURING INC OSCODA, MI48750 | — | — |
TAWAS PLATING CO TAWAS CITY, MI48763 | — | — |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites
Superfund sites in Iosco
Superfund sites nearby
Federally tracked hazardous-waste sites within Iosco on the EPA National Priorities List.
- HEDBLUM INDUSTRIES
- WURTSMITH AIR FORCE BASE
Source: EPA Superfund National Priorities List
Full Rankings
All 2 cities in Iosco
| # | City | Grade | Score | Score | Population | Violations | Issues |
|---|---|---|---|---|---|---|---|
| 1 | East Tawas | A- | 85.3 | 3K | 4 | Unresolved | |
| 2 | Oscoda | D | 47.9 | 9K | 38 | Health Unresolved |