56Total Dams
2High Hazard
2Significant
Dam Safety in Johnston County, Oklahoma
Johnston County has 56 dams tracked in the National Inventory of Dams. Of these, 2 are classified as high hazard — meaning failure would probably cause loss of human life. Another 2 carry a significant hazard classification.
The average dam in Johnston County is 58 years old. The most common purpose is flood risk reduction. The tallest dam is Scs-delaware Creek Site-009 at 70 ft.
Explore more: Oldest dams in Oklahoma · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Scs-delaware Creek Site-009 | High | Fair | 70 | Flood Risk Reduction | 1966 |
| Scs Mill Creek Site-18 | High | Fair | 31 | Flood Risk Reduction | 1969 |
| Scs-delaware Creek Site-010 | Significant | Not assessed | 33 | Flood Risk Reduction | 1965 |
| Scs-delaware Creek Site-003 | Significant | Not assessed | 24 | Flood Risk Reduction | 1971 |
| Tim Halter Lake | Low | Not assessed | 49 | Recreation | 2017 |
| Pennsylvania Glass Sand Corp | Low | Satisfactory | 48 | Other | 1983 |
| Scs-delaware Creek Site-008 | Low | Not assessed | 48 | Flood Risk Reduction | 1965 |
| Scs-upper Clear Boggy Creek Site-12 | Low | Not assessed | 47 | Flood Risk Reduction | 1960 |
| Scs-delaware Creek Site-005 | Low | Not assessed | 41 | Flood Risk Reduction | 1964 |
| Scs-pennington Creek Site-3 | Low | Not assessed | 40 | Flood Risk Reduction | 1953 |
| Scs-lower Clear Boggy Creek Site-17 | Low | Not assessed | 40 | Flood Risk Reduction | 1957 |
| Scs-upper Clear Boggy Creek Site-13 | Low | Not assessed | 40 | Flood Risk Reduction | 1960 |
| Scs-pennington Creek Site-1 | Low | Not assessed | 39 | Flood Risk Reduction | 1953 |
| Scs-lower Clear Boggy Creek Site-16 | Low | Not assessed | 39 | Flood Risk Reduction | 1986 |
| Scs-mill Creek Site-15 | Low | Not assessed | 38 | Flood Risk Reduction | 1969 |
| Scs-delaware Creek Site-006 | Low | Not assessed | 34 | Flood Risk Reduction | 1964 |
| Scs-mill Creek Site-17 | Low | Not assessed | 33 | Flood Risk Reduction | 1969 |
| Scs-delaware Creek Site-012 | Low | Not assessed | 32 | Flood Risk Reduction | 1965 |
| Settling Ponds | Low | Not assessed | 30 | Tailings | |
| Scs-pennington Creek Site-2 | Low | Not assessed | 30 | Flood Risk Reduction | 1953 |
| Scs-delaware Creek Site-007 | Low | Not assessed | 30 | Flood Risk Reduction | 1964 |
| Txi Storage Pond # 2 | Low | Not assessed | 28 | Tailings | 2006 |
| Oknoname 30233 | Low | Not assessed | 28 | Other | 2008 |
| Karpis Pond No 2 | Low | Not assessed | 28 | Other | 2005 |
| Scs-delaware Creek Site-002 | Low | Not assessed | 28 | Flood Risk Reduction | 1971 |
| Richard Phillips Dam | Low | Not assessed | 27 | 1959 | |
| Oknoname 30126 | Low | Not assessed | 27 | Flood Risk Reduction | 2004 |
| Scs-delaware Creek Site-011 | Low | Not assessed | 27 | Flood Risk Reduction | 1965 |
| Hamilton East Dam | Low | Not assessed | 25 | Recreation | |
| Hamilton West Dam | Low | Not assessed | 25 | Fish and Wildlife Pond | |
| Webb | Low | Not assessed | 25 | Other | 1965 |
| Ream | Low | Not assessed | 25 | Other | 1940 |
| Henry D Glenn | Low | Not assessed | 24 | Flood Risk Reduction | |
| Nichols | Low | Not assessed | 24 | Recreation | 1940 |
| Scs-mill Creek Site-12 | Low | Not assessed | 23 | Flood Risk Reduction | 1950 |
| Scs-mill Creek Site-11 | Low | Not assessed | 22 | Flood Risk Reduction | 1969 |
| Lost | Low | Not assessed | 20 | Flood Risk Reduction | 1959 |
| Wapanucka | Low | Not assessed | 20 | Water Supply | 1950 |
| Ruth Gss No 1 | Low | Not assessed | 20 | Other | 2004 |
| Goddard Cb | Low | Not assessed | 20 | Other | 1950 |
| Warden Wc Jr | Low | Not assessed | 20 | Other | 1958 |
| Smith | Low | Not assessed | 18 | Irrigation | 1968 |
| Oknoname 30055 | Low | Not assessed | 17 | Recreation | 2002 |
| Haynie Wk | Low | Not assessed | 17 | Other | 1983 |
| Teller Pond | Low | Not assessed | 16 | Flood Risk Reduction | 1963 |
| Mcadams Pond | Low | Not assessed | 16 | Flood Risk Reduction | 1960 |
| Muel | Low | Not assessed | 15 | Flood Risk Reduction | 1960 |
| Bobcat | Low | Not assessed | 15 | Flood Risk Reduction | 1960 |
| Cottonwood | Low | Not assessed | 15 | Flood Risk Reduction | 1964 |
| N/a | Low | Not assessed | 15 | Other | 1966 |
| Reeves Ravine | Low | Not assessed | 15 | Flood Risk Reduction | 1959 |
| Whiskey Creek | Low | Not assessed | 15 | Flood Risk Reduction | 1958 |
| Teal Pond | Low | Not assessed | 15 | Flood Risk Reduction | 1958 |
| Oknoname 069004 | Low | Not assessed | 15 | Other | 1950 |
| Spring Creek Pond | Low | Not assessed | 15 | Flood Risk Reduction | 1950 |
| Dicks Pond | Low | Not assessed | 15 | Flood Risk Reduction | 1956 |