Dams in Harrison, Iowa
100
Total Dams
1
High Hazard
1
Significant
45.5 yrs
Avg Age
| Dam Name | Hazard | Height | Built | Type | State |
|---|---|---|---|---|---|
| Greenwood Dam Harrison | Low Hazard | 34 ft | 1996 | Earth | Iowa |
| Weatherly/Haight Dam Harrison | Low Hazard | 57 ft | 1967 | Earth | Iowa |
| Burkhart Dam Harrison | Low Hazard | 42 ft | 2010 | Earth | Iowa |
| Grote Dam Harrison | Low Hazard | 30 ft | 1974 | Earth | Iowa |
| Mosquito of Harrison Watershed Site 5-4 Harrison | Low Hazard | 45 ft | 1988 | Earth | Iowa |
| Mosquito Creek Watershed Site 6-1 Harrison | Low Hazard | 46 ft | 1979 | Earth | Iowa |
| Mosquito Creek Watershed Site 11-2-2 Harrison | Low Hazard | 38 ft | 1979 | Earth | Iowa |
| Ganzhorn Dam Harrison | Low Hazard | 30 ft | 1970 | Earth | Iowa |
| Grap Dam Harrison | Low Hazard | 29 ft | 2011 | Earth | Iowa |
| Mill Picayune Watershed Site M-2-2 Harrison | Low Hazard | 45 ft | 1967 | Earth | Iowa |
| Mill Picayune Watershed Site N-13-2 Harrison | Low Hazard | 40 ft | 1961 | Earth | Iowa |
| Schaben Dam Harrison | Low Hazard | 48 ft | 1970 | Earth | Iowa |
| Little Sioux Dam Harrison | Low Hazard | 7 ft | 1963 | Gravity | Iowa |
| Mc Intosh Dam Harrison | Low Hazard | 42 ft | 1977 | Earth | Iowa |
| Roy/Kemmish Dam Harrison | Low Hazard | 39 ft | 1960 | Earth | Iowa |
| Olsen Dam Harrison | Low Hazard | 52 ft | 1961 | Earth | Iowa |
| Bloom Dam Harrison | Low Hazard | 33 ft | 2006 | Earth | Iowa |
| Boustead/Coenen/Pryor Dam Harrison | Low Hazard | 62 ft | 1965 | Earth | Iowa |
| Harper Century Farm Dam Harrison | Low Hazard | 42 ft | 2011 | Earth | Iowa |
| South Magnolia Watershed Site 5 Harrison | Low Hazard | 37 ft | 1958 | Earth | Iowa |
| Winner Dam Harrison | Low Hazard | 41 ft | 2011 | Earth | Iowa |
| South Magnolia Watershed Site 4 Harrison | Low Hazard | 34 ft | 1958 | Earth | Iowa |
| Mill Picayune Watershed Site P-39-1 Harrison | Low Hazard | 51 ft | 1989 | Earth | Iowa |
| South Magnolia Watershed Site 1 Harrison | Low Hazard | 57 ft | 1958 | Earth | Iowa |
| Rager Dam Harrison | Low Hazard | 58 ft | 2011 | Earth | Iowa |
| Iowa Noname21 Harrison | Low Hazard | 30 ft | 1965 | Earth | Iowa |
| Kline/Peterson Dam Harrison | Low Hazard | 37 ft | 1966 | Earth | Iowa |
| Gochenour Dam Harrison | Low Hazard | 25 ft | 2003 | Earth | Iowa |
| Cohrs Dam Harrison | Low Hazard | 36 ft | 2011 | Earth | Iowa |
| Buss Dam Harrison | Low Hazard | 30 ft | 2011 | Earth | Iowa |
| Cleveland Dam Harrison | Low Hazard | 41 ft | 2011 | Earth | Iowa |
| Collier Dam Harrison | Low Hazard | 41 ft | 1974 | Earth | Iowa |
| Spencer Dam Harrison | Low Hazard | 47 ft | 2007 | Earth | Iowa |
| South Magnolia Watershed Site Z Harrison | Low Hazard | 44 ft | 1958 | Earth | Iowa |
| Iowa Noname18 Harrison | Low Hazard | 37 ft | 1961 | Earth | Iowa |
| Straight Dam Harrison | Low Hazard | 39 ft | 2011 | Earth | Iowa |
| Mosquito Creek Watershed Site 6-2 Harrison | Low Hazard | 40 ft | 1979 | Earth | Iowa |
| Smith (Steve) Dam Harrison | Low Hazard | 34 ft | 2011 | Earth | Iowa |
| Buss Dam Harrison | Low Hazard | 34 ft | 1996 | Earth | Iowa |
| Stephany Dam Harrison | Low Hazard | 26 ft | 1945 | Earth | Iowa |
| Schwertley Dam Harrison | Low Hazard | 55 ft | 1959 | Earth | Iowa |
| Mosquito Creek Watershed Site 13-1 Harrison | Low Hazard | 36 ft | 1968 | Earth | Iowa |
| Koski Dam Harrison | Low Hazard | 41 ft | 2011 | Earth | Iowa |
| Mill Picayune Watershed Site M-2-1 Harrison | Low Hazard | 61 ft | 1967 | Earth | Iowa |
| Ramsey Dam Harrison | Low Hazard | 43 ft | 2000 | Earth | Iowa |
| Cunard Dam Harrison | Low Hazard | 29 ft | 2011 | Earth | Iowa |
| Kasparbauer Harrison | Low Hazard | 49 ft | 2012 | Earth | Iowa |
| Mill Picayune Watershed Site P-33-1 Harrison | Low Hazard | 45 ft | 1965 | Earth | Iowa |
| Andersen Dam Harrison | Low Hazard | 27 ft | 2001 | Earth | Iowa |
| Mosquito of Harrison B Harrison | Low Hazard | 31 ft | 1987 | Earth | Iowa |