Feedback
Share
Link
Link copied!
US National Dams
Snoq. Ridge Douglas Ave. Pond D1 Dam
Find a dam
Explore
Search
US National Dams
More
About US National Dams
Copyright © 2022 nationaldams.com and US National Dams. All Rights Reserved.

All content on this website ("the Site") is the property of US National Dams. The collection and assembly of content on this Site are the exclusive property of US National Dams and are protected by copyright and other intellectual property laws.

Snoq. Ridge Douglas Ave. Pond D1 Dam Share
Link
Link copied!

Table of Contents
Overview Share
Link
Link copied!
Back to Top
Snoqualmie, Washington
Flood Control
Privately owned
Built in 1998

Snoq. Ridge Douglas Ave. Pond D1 Dam is an earth dam built on the Unnamed TR. - Snoqualmie River and is located in Snoqualmie, Washington. It was built in 1998 for the purpose of flood control.

The dam is privately owned by City of Snoqualmie.

Location
Snoq. Ridge Douglas Ave. Pond D1 Dam
Snoqualmie, Washington, U.S.
Dam type
Earth
Dam type
Flood control
Purpose
Unknown
Foundation type
Unknown
Core type
Ownership Share
Link
Link copied!
Back to Top
City of Snoqualmie
Owner
Private

Snoq. Ridge Douglas Ave. Pond D1 Dam is privately owned by City of Snoqualmie.

Construction Share
Link
Link copied!
Back to Top
1998
Completed
Esm Engineers; Federal Way, WA
Dam designer
Unnamed TR. - Snoqualmie River
River built on
Snoq. Ridge Douglas Ave. Pond D1 Dam was built in 1998.
Metrics Share
Link
Link copied!
Back to Top
Summary
Dam length 510 feet
Dam height 9 feet
Structural height 10 feet
Hydraulic height 9 feet
Max discharge 44 cubic feet per second
Max storage 18 acre feet
Normal storage 1 acre feet
Surface area 2 acres
Drainage area 7 square miles
510 feet
Dam length

Length of the dam is defined as the length along the top of the dam. This also includes the spillway, powerplant, navigation lock, fish pass, etc., where these form part of the length of the dam. If detached from the dam, these structures should not be included.

9 feet
Dam height

Height of the dam is defined as the vertical distance between the lowest point on the crest of the dam and the lowest point in the original streambed.

10 feet
Structural height

Structural height of the dam is defined as the vertical distance from the lowest point of the excavated foundation to the top of the dam. Top of dam refers to the parapet wall and not the crest.

9 feet
Hydraulic height

Hydraulic height of the dam is defined as the vertical difference between the maximum design water level and the lowest point in the original streambed.

44 cubic feet per second
Max discharge

Number of cubic feet per second the spillway is capable of discharging when the reservoir is at its maximum designed water surface elevation.

18 acre feet
Max storage

Maximum storage is defined as the total storage space in a reservoir below the maximum attainable water surface elevation, including any surcharge storage.

1 acre feet
Normal storage

Normal storage is defined as the total storage space in a reservoir below the normal retention level, including dead and inactive storage and excluding any flood control or surcharge storage. For normally dry flood control dams, the normal storage will be a zero value.

2 acres
Surface area

Surface area, in acres, of the impoundment at its normal retention level.

7 square miles
Drainage area

Drainage area of the dam, in square miles, which is defined as the area that drains to a particular point (in this case, the dam) on a river or stream.

Safety Share
Link
Link copied!
Back to Top
High
Downstream potential hazard

Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.

Has emergency action plan
Emergency action plan

An emergency action plan is defined as a plan of action to be taken to reduce the potential for property damage and loss of life in an area affected by a dam failure or large flood.

9/7/2016
Most recent inspection date

Inspections are every 5 years.

About Share
Link
Link copied!
Distance to nearest town (miles) 2
Latitude 47
Longitude -121
NID ID (National ID) WA01804

Other Dams

See all...
Hilburn Poultry Farm Pond Dam
Dams: Hilburn Poultry Farm Pond Dam 15.0 78.0
Voegtlin Dam
Dams: Voegtlin Dam 318.0 32.0 46.0
Spooner Lake Dam
Dams: Spooner Lake Dam 7.0 328.0
Denton Creek WS SCS Site 7B Dam
Dams: Denton Creek WS SCS Site 7B Dam 1200.0 52.0 608.0
Scs-Chigley Sandy Creek Site-09 Dam
Dams: Scs-Chigley Sandy Creek Site-09 Dam 1380.0 32.0 5375.0 286.0
Kee Dam
Dams: Kee Dam 29.0 45.0
Lucas Pond Dam
Dams: Lucas Pond Dam 660.0 22.0 170.0 280.0
Kay-Bub Lake Dam
Dams: Kay-Bub Lake Dam 2600.0 18.0 256.0
Gurney Hollar Dam
Dams: Gurney Hollar Dam 140.0 271.0 93.0
Bear Valley Dam
Dams: Bear Valley Dam 360.0 80.0 0.0 0.0

Other Dams

See all...
Hart Lake Dam Lower
Dams: Hart Lake Dam Lower 300.0 165.0 77.0
Denton Creek WS SCS Sed Cont STR 3 1 Dam
Dams: Denton Creek WS SCS Sed Cont STR 3 1 Dam 485.0 31.0 17.0
Sunrise Lake Dam
Dams: Sunrise Lake Dam 24.0 116.0
Richardson Dam
Dams: Richardson Dam 175.0 17.0 58.0
Mcbrien Dam
Dams: Mcbrien Dam 74.0 12.0 0.0 0.0
Dillon Dam
Dams: Dillon Dam 350.0 26.0 52.0
D. Timmons Dam
Dams: D. Timmons Dam 445.0 24.0 2000.0 77.0
Widows Creek Fossil Plant - Red Water #1 Dam
Dams: Widows Creek Fossil Plant - Red Water #1 Dam 262.0 14.0 198.0
Ksnoname 1933 Dam
Dams: Ksnoname 1933 Dam 470.0 28.0 41.0
Mcdowell Dam
Dams: Mcdowell Dam 1068.0 19.0 85.0

All of US National Dams

See all...

Similar Dams to Snoq. Ridge Douglas Ave. Pond D1 Dam

See all...
Roachtown Lake Dam
Dams: Roachtown Lake Dam 330.0 21.0 164.0
Snoq. Ridge Douglas Ave. Pond D1 Dam
Dams: Snoq. Ridge Douglas Ave. Pond D1 Dam 510.0 9.0 44.0 18.0
Fargo 32ND Ave South Dam
Dams: Fargo 32ND Ave South Dam 170.0 10.0 1700.0
Douglas Ranch Pond Dam
Dams: Douglas Ranch Pond Dam 300.0 27.0 81.0
Ross Pond Dam (Wheeler Ave.)
Dams: Ross Pond Dam (Wheeler Ave.) 1230.0 13.0 136.0
Cambridge Ave Detention Basin Dam
Dams: Cambridge Ave Detention Basin Dam 1175.0 8.0 127.0 48.0
Beil Lake 1 East Dam
Dams: Beil Lake 1 East Dam 345.0 31.0 112.0
Cedar Ave. Detention Pond Dam
Dams: Cedar Ave. Detention Pond Dam 1973.0 25.0 6006.5 371.96
Panther LK. First Ave. Detention Pond Dam
Dams: Panther LK. First Ave. Detention Pond Dam 700.0 9.0 52.0 18.0
Douglas Dam
Dams: Douglas Dam 280.0 12.0 60.0