St. Road 846 Land Trust Imp is an earth dam located in Collier County, Florida, built in 2003. It carries a Low hazard potential classification.
Dam profile
NID height · 9 ft9 ft tall and 10,000 ft long. 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 St. Road 846 Land Trust Imp
The primary purpose of St. Road 846 Land Trust Imp is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by State Rd 846 Land Trust (local government). It impounds the Cocohatchee near Naples.
The dam stands 9 feet tall and stretches 10,000 feet across, creates a reservoir covering 72 acres, has a maximum storage capacity of 350 acre-feet, and collects water from a drainage area of 721,640 square miles. Completed in 2003, 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. The most recent inspection on record was 10/14/2004. That was over 22 years ago.
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Location
| State | Florida |
| County | Collier |
| Nearest City | Naples |
| River/Stream | Cocohatchee |
| Coordinates | 26.33930, -81.58710 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 9 ft |
| Dam Height | 8 ft |
| Dam Length | 10,000 ft |
| Year Completed | 2003 (23 years old) |
Storage & Hydraulics
| NID Storage | 350 acre-ft |
| Max Storage | 350 acre-ft |
| Normal Storage | 150 acre-ft |
| Surface Area | 72 acres |
| Drainage Area | 721,640 sq mi |
| Max Discharge | 10 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Recreation |
| Owner | State Rd 846 Land Trust |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 10/14/2004 |
| Emergency Action Plan | No |
Identifiers
| NID ID | FL75010 |
| Federal ID | FL75010 |
| More Info | State Dam Safety Program |