Janzen Lake is an earth dam located in Logan County, Oklahoma, built in 2002. It carries a Low hazard potential classification and has a satisfactory condition assessment.
Dam profile
NID height · 45 ft45 ft tall and 775 ft long, taller than 90% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Janzen Lake
Janzen Lake is a dam in Logan, Oklahoma. The dam is owned by Janzen Properties Llc;ronald J Janzen Md (private). It impounds the Trib Cimarron River near Crescent.
The dam stands 45 feet tall and stretches 775 feet across, creates a reservoir covering 32 acres, has a maximum storage capacity of 920 acre-feet, and collects water from a drainage area of 2,206 square miles. Completed in 2002, the structure is relatively new.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 12/21/2012. That was over 13 years ago.
At 45 feet, this dam is taller than 90% of dams nationwide.
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Location
| State | Oklahoma |
| County | Logan |
| Nearest City | Crescent |
| River/Stream | Trib Cimarron River |
| Coordinates | 35.92900, -97.53497 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 45 ft |
| Dam Height | 45 ft |
| Dam Length | 775 ft |
| Year Completed | 2002 (24 years old) |
Storage & Hydraulics
| NID Storage | 920 acre-ft |
| Max Storage | 920 acre-ft |
| Normal Storage | 364 acre-ft |
| Surface Area | 32 acres |
| Drainage Area | 2,206 sq mi |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Janzen Properties Llc;ronald J Janzen Md |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 12/21/2012 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK30189 |
| Federal ID | OK30189 |
| More Info | State Dam Safety Program |