Knife River Coal Pond 11

Knife River Coal Pond 11 is an earth dam located in Mercer County, North Dakota, built in 1990. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height29 ft
Built199036 years ago

Dam profile

NID height · 29 ft
29 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

29 ft tall, taller than 65% of U.S. dams with a recorded height. 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 Knife River Coal Pond 11

Knife River Coal Pond 11 is a dam in Mercer, North Dakota. The dam is owned by Knife River Coal (private). It impounds the Knife River-tr near N.

The dam stands 29 feet tall, creates a reservoir covering 0 acres, has a maximum storage capacity of 25 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1990, the structure is 36 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.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Location

StateNorth Dakota
CountyMercer
Nearest CityN
River/StreamKnife River-tr
Coordinates47.22158, -101.80948

Physical Characteristics

Dam TypeEarth
NID Height29 ft
Dam Height29 ft
Year Completed1990 (36 years old)

Storage & Hydraulics

NID Storage25 acre-ft
Max Storage25 acre-ft
Normal Storage1 acre-ft
Surface Area0 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeOther
OwnerKnife River Coal
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDND10414
Federal IDND10414
More InfoState Dam Safety Program