| Table 17. Gravity diversion screens constructed or replaced in Columbia River Basin tributaries, 1985-1994 (Hawkes, Columbia Basin Fish and Wildlife Authority, personal communication). Totals include sites eliminated by consolidation or conversion to ground water. Totals do not include intake pump screens or fishways constructed or replaced by this project. | ||||
| . Year . | . Idaho . | . Oregon . | . Washington . | . Total . |
|---|---|---|---|---|
| 1985 | 0 | 0 | 4 | 4 |
| 1986 | 0 | 0 | 2 | 2 |
| 1987 | 0 | 16 | 2 | 18 |
| 1988 | 0 | 0 | 4 | 4 |
| 1989 | 0 | 4 | 5 | 9 |
| 1990 | 0 | 1 | 3 | 4 |
| 1991 | 1 | 0 | 0 | 1 |
| 1992 | 7 | 12 | 6 | 25 |
| 1993 | 15 | 25 | 12 | 52 |
| 1994 | 18 | 50 | 17 | 85 |
| 1995-2002* | 435 | 412 | 99 | 946 |
| *To be completed. | ||||