Maple Grove
Maple Grove is an earth dam located in Polk County, Oregon, built in 1995. It carries a Low hazard potential classification.
About Maple Grove
The primary purpose of Maple Grove is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Jackson Family Wines (private). It impounds the Unnamed Trib/luckimute River near No Downstream Settlement.
The dam stands 38 feet tall, creates a reservoir covering 13 acres, has a storage capacity of 210 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1995, the structure is 31 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. The most recent inspection on record was 02/10/2020.
At 38 feet, this dam is taller than 85% of dams nationwide.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Oregon |
| County | Polk |
| Nearest City | No Downstream Settlement |
| River/Stream | Unnamed Trib/luckimute River |
| Coordinates | 44.78929, -123.36593 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Year Completed | 1995 (31 years old) |
Storage & Hydraulics
| NID Storage | 210 acre-ft |
| Normal Storage | 210 acre-ft |
| Surface Area | 13 acres |
| Drainage Area | 0 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | JACKSON FAMILY WINES |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 02/10/2020 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OR03773 |
| Federal ID | OR03773 |
| More Info | State Dam Safety Program |