Report of the Chief of Engineers
on Civil Works Activities
Fiscal Year
1973
Department of the Army Corps of
Engineers
Extract Report of the Walla Walla
District
Table 39-J
Completed Flood Plain
Studies
| Location | Requesting Agency | Date Completed | Federal Cost |
| Richland, Washington (Yakima River) | City of Richland | July 1963 | $4,467 |
| Boise, Idaho (Boise River) | City of Boise and Ada County | October 1967 | 26,958 |
| Orofino, Idaho (Clearwater River) | City of Orofino and Clearwater County | May 1968 | 7,986 |
| Walla Walla, Washington (Walla Walla River and tributaries) | Walla Walla County | June 1968 | 23,954 |
| Payette, Idaho (Payette River) | Payette County | September 1968 | 23,800 |
| Pullman, Washington (South Fork Palouse River and Missouri Flat Creek) | City of Pullman | April 1969 | 15,969 |
| City of John Day and Canyon City, Oregon (Canyon Creek) | City of John Day, Canyon City, and Grant County | May 1969 | 9,968 |
| Mission-Riverside Area, Oregon (Umatilla River) | Umatilla County | November 1969 | 19,684 |
| Pocatello, Idaho (Portneuf River) | Bannock County | March 1970 | 26,679 |
| Ketchum, Idaho (Big Wood River) | Blaine County | June 1970 | 33,351 |
| Pendleton, Oregon (Umatilla River Tributaries | Umatilla County | March 1971 | 35,368 |
| Bellevue-Hailey, Idaho (Big Wood River) | Blaine County | June 1971 | 34,951 |
| Kooskooskie, Washington (Mill Creek) | Walla Walla County | May 1972 | 23,000 |
| Orofino, Idaho (Orofino Creek-Whiskey Creek) | Clearwater County | October 1972 | 22,600 |
| Ketchum, Idaho (Warm Springs Creek) | Blaine County | October 1972 | 26,600 |