Big Sandy Creek Watershed S-19
Big Sandy Creek Watershed S-19 is an earth dam located in Elbert County, Colorado, built in 1959. It carries a Low hazard potential classification and has a fair condition assessment.
About Big Sandy Creek Watershed S-19
The primary purpose of Big Sandy Creek Watershed S-19 is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Double El Scd, Board (devin Schinzel, Board Presid (local government). It impounds the Big Sandy Creek-tr near Matheson.
The dam stands 36 feet tall and stretches 1,107 feet across, creates a reservoir covering 26 acres, has a maximum storage capacity of 334 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1959, the structure is well into its service life at over 50 years old.
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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 10/15/2020.
At 36 feet, this dam is taller than 83% of dams nationwide.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Colorado |
| County | Elbert |
| Nearest City | Matheson |
| River/Stream | Big Sandy Creek-tr |
| Coordinates | 39.13417, -104.03807 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 36 ft |
| Dam Height | 30 ft |
| Dam Length | 1,107 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 334 acre-ft |
| Max Storage | 334 acre-ft |
| Normal Storage | 185 acre-ft |
| Surface Area | 26 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,628 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | DOUBLE EL SCD, BOARD (DEVIN SCHINZEL, BOARD PRESID |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 10/15/2020 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | CO00731 |
| Federal ID | CO00731 |
| More Info | State Dam Safety Program |