Dams in Johnson, Iowa
33
Total Dams
6
High Hazard
6
Significant
49.6 yrs
Avg Age
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Scott Blvd Dam Johnson | High Hazard | 20 ft | 1980 | Earth | Iowa |
| Oaknoll Dam Johnson | High Hazard | 25 ft | 1994 | Earth | Iowa |
| West Branch Flood Control Dam Johnson | High Hazard | 24 ft | 2012 | Earth | Iowa |
| Coralville Regional Detention Basin Johnson | High Hazard | 23 ft | 2001 | Earth | Iowa |
| North Branch Ralston Creek Dam Johnson | High Hazard | 37 ft | 1983 | Earth | Iowa |
| Coralville Dam Johnson | High Hazard | 100 ft | 1958 | Gravity | Iowa |
| Twin Valley Lakes - East Dam Johnson | Significant Hazard | 50 ft | 1965 | Earth | Iowa |
| Dovetail Estates Dam Johnson | Significant Hazard | 23 ft | 1999 | Earth | Iowa |
| Rolling Hills Dam Johnson | Significant Hazard | 20 ft | 2002 | Earth | Iowa |
| Lake Macbride Dam Johnson | Significant Hazard | 56 ft | 1930 | Earth | Iowa |
| Progress Park Dam Johnson | Significant Hazard | 23 ft | 2005 | Earth | Iowa |
| Brown Deer Golf Course Dam Johnson | Significant Hazard | 46 ft | 1970 | Earth | Iowa |
| North Ridge Park Dam Johnson | Low Hazard | 20 ft | 1993 | Earth | Iowa |
| Zenishek Dam Johnson | Low Hazard | 25 ft | 1979 | Earth | Iowa |
| Miller Dam Johnson | Low Hazard | 29 ft | 1971 | Earth | Iowa |
| Bourjaily Dam Johnson | Low Hazard | 22 ft | 1971 | Earth | Iowa |
| Petchulat Dam Johnson | Low Hazard | 36 ft | 1993 | Earth | Iowa |
| Marak Dam Johnson | Low Hazard | 30 ft | 1970 | Earth | Iowa |
| Arp Dam Johnson | Low Hazard | 31 ft | 1970 | Earth | Iowa |
| F.W.Kent Park Dam Johnson | Low Hazard | 34 ft | 1972 | Earth | Iowa |
| Kent Park 1 East Dam Johnson | Low Hazard | 28 ft | 1997 | Earth | Iowa |
| Coralville Milldam Johnson | Low Hazard | 13 ft | 1880 | Gravity | Iowa |
| Leonard Dam Johnson | Low Hazard | 30 ft | 2001 | Earth | Iowa |
| Stoppelmoor Dam Johnson | Low Hazard | 24 ft | 1974 | Earth | Iowa |
| Randall Dam Johnson | Low Hazard | 31 ft | 1976 | Earth | Iowa |
| Dunham Dam Johnson | Low Hazard | 38 ft | 1978 | Earth | Iowa |
| Hays Dam Johnson | Low Hazard | 22 ft | 2002 | Earth | Iowa |
| Oakridge Lake Estates Dam Johnson | Low Hazard | 42 ft | 1977 | Earth | Iowa |
| Plotz Dam Johnson | Low Hazard | 28 ft | 1968 | Earth | Iowa |
| Valley View Heights Dam Johnson | Low Hazard | 29 ft | 1976 | Earth | Iowa |
| Burlington Street Dam Johnson | Low Hazard | 20 ft | 1906 | Gravity | Iowa |
| Iowa Noname97 Johnson | Low Hazard | 31 ft | 1991 | Earth | Iowa |
| Carson Dam Johnson | Low Hazard | 27 ft | 1978 | Earth | Iowa |