Report of the Secretary of the Army
on Civil Works Activities for Fiscal Year 1995
Department of the Army Corps of Engineers
Extract Report of the Walla Walla District
Table 39-J
Principal Data Concerning Navigation Lock, Spillway Dam,
Powerplant, and Impoundment
| Dworshak Dam and Reservoir, Idaho (See Section 11 of Text) | |
| Spillway Dam | |
| Type of Construction Completed Maximum Capacity Crest Elevation Control Gates:
|
Concrete Gravity September 1974 150,500 cfs 1,613 feet
|
| Powerplant | |
| Length Generating Units:
First Power-On-Line |
428 feet .
March 1973 |
| Impoundment | |
Elevations:
Lake Length Lake Water Surface Area at Elevation 1,600 Length of Shoreline |
.
53 miles 17,090 acres 175 miles |
| Ice Harbor Lock and Dam, Washington (See Section 12 of Text) | |
| Navigation Lock | |
| Clear Width Clear Length Lift:
Open to Navigation |
86 feet 675 feet .
May 1962 |
| Spillway Dam | |
| Type of Construction Completed Maximum Capacity Crest Elevation Control Gates:
|
Concrete Gravity January 1962 850,000 cfs 391 feet
|
| Powerplant | |
| Length Generating Units:
First Power-On-Line |
671 feet .
December 1961 |
| Impoundment | |
Elevations:
Lake Water Surface Area at Elevation 440 Navigation Channel, Depth by Width Length of Shoreline |
.
9,200 acres 14 feet by 250 feet 80 miles |
| Little Goose Lock and Dam, Washington (See Section 13 of Text) | |
| Navigation Lock | |
| Clear Width Clear Length Lift:
Open to Navigation |
86 feet 675 feet .
May 1970 |
| Spillway Dam | |
| Type of Construction Completed Maximum Capacity Crest Elevation Control Gates:
|
Concrete Gravity January 1970 850,000 cfs 581 feet
|
| Powerplant | |
| Length Width Generating Units:
First Power-On-Line |
656 feet 243 feet .
March 1970 |
| Impoundment | |
Elevations:
Lake Water Surface Area at Elevation 738 Navigation Channel, Depth by Width Length of Shoreline |
.
10,025 acres 14 feet by 250 feet 92 miles |
| Lower Granite Lock and Dam, Washington (See Section 14 of Text) | |
| Navigation Lock | |
| Clear Width Clear Length Lift:
Open to Navigation |
86 feet 675 feet .
May 1975 |
| Spillway Dam | |
| Type of Construction Completed Maximum Capacity Crest Elevation Control Gates:
|
Concrete Gravity February 1975 850,000 cfs 581 feet
|
| Powerplant | |
| Length Width Generating Units:
First Power-On-Line |
656 feet 243 feet .
April 1975 |
| Impoundment | |
Elevations:
Lake Water Surface Area at Elevation 738 Navigation Channel, Depth by Width Length of Shoreline |
.
8,900 acres 14 feet by 250 feet 91 miles |
| Lower Monumental Lock and Dam, Washington (See Section 15 of Text) | |
| Navigation Lock | |
| Clear Width Clear Length Lift:
Open to Navigation |
86 feet 675 feet .
April 1969 |
| Spillway Dam | |
| Type of Construction Completed Maximum Capacity Crest Elevation Control Gates:
|
Concrete Gravity March 1969 850,000 cfs 483 feet
|
| Powerplant | |
| Length Width Generating Units:
First Power-On-Line |
656 feet 243 feet .
May 1969 |
| Impoundment | |
Elevations:
Lake Water Surface Area at Elevation 540 Navigation Channel, Depth by Width Length of Shoreline |
.
6,590 acres 14 feet by 250 feet 78 miles |
| McNary Lock and Dam, Oregon (See Section 17 of Text) | |
| Navigation Lock | |
| Clear Width Clear Length Lift:
Open to Navigation |
86 feet 676 feet .
November 1953 |
| Spillway Dam | |
| Type of Construction Completed Maximum Capacity Crest Elevation Control Gates:
|
Concrete Gravity October 1953 2,200,000 cfs 291 feet
|
| Powerplant | |
| Length Generating Units:
First Power-On-Line |
1,348 feet .
November 1953 |
| Impoundment | |
Elevations:
Lake Water Surface Area at Elevation 440 Navigation Channel, Depth by Width Length of Shoreline |
.
38,800 acres 14 feet by 250 feet 242 miles |