East Aldrich Subwatershed B-4780
East Aldrich Subwatershed B-4780 is an earth dam located in Ida County, Iowa, built in 1954. It carries a Low hazard potential classification.
About East Aldrich Subwatershed B-4780
The primary purpose of East Aldrich Subwatershed B-4780 is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Ida County Swcd (local government). It impounds the Tr- Aldrich Creek near Danbury.
The dam stands 40 feet tall, creates a reservoir covering 5 acres, has a maximum storage capacity of 98 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1954, 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.
At 40 feet, this dam is taller than 87% of dams nationwide.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Iowa |
| County | Ida |
| Nearest City | Danbury |
| River/Stream | Tr- Aldrich Creek |
| Coordinates | 42.36090, -95.62240 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 40 ft |
| Dam Height | 40 ft |
| Year Completed | 1954 (72 years old) |
Storage & Hydraulics
| NID Storage | 98 acre-ft |
| Max Storage | 98 acre-ft |
| Normal Storage | 49 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | Ida County SWCD |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | IA02754 |
| Federal ID | IA02754 |
| More Info | State Dam Safety Program |