Maple Grove

UNNAMED TRIB/LUCKIMUTE RIVER· Polk, Oregon· Built 1995· Earth· 38 ft tall
Low Hazard Irrigation Fish And Wildlife Pond Private

Key Takeaway

Maple Grove is classified as low hazard in Oregon. It was completed in 1995 and is 31 years old. Its primary use is irrigation.

Physical Details

Dam Height 38 ft (taller than 74.5% in OR)
Dam Length0 ft
Dam TypeEarth
Max Storage0 acre-ft
Normal Storage210 acre-ft
Surface Area13 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1995 (31 years old)
NID IDOR03773

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: February 10, 2020
State Regulated: Yes
Regulatory Agency: OWRD

Ownership

JACKSON FAMILY WINES

Private

Nearby Dams

Hendrickson

Polk, OR

Low Hazard 25 ft

Fern Creek

Polk, OR

Significant Hazard 21 ft

Moore-Emory

Benton, OR

Low Hazard 31 ft

Mulkey, Gryland Reservoir

Polk, OR

Low Hazard 10 ft

Kennel Reservoir

Polk, OR

Significant Hazard 27 ft

Mercer

Polk, OR

High Hazard 79 ft

Kreder Reservoir

Polk, OR

Low Hazard 22 ft

Rickreall Dairy Lagoon

Polk, OR

Low Hazard 12 ft

Frequently Asked Questions

What is the hazard classification of Maple Grove?

Maple Grove is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Maple Grove?

Maple Grove is owned by JACKSON FAMILY WINES (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Maple Grove built?

Maple Grove was completed in 1995, making it 31 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Maple Grove?

Maple Grove serves the following purposes: Irrigation, Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Maple Grove?

Maple Grove has a dam height of 38 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Maple Grove last inspected?

Maple Grove was last inspected on February 10, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.