Walla Walla Managers Daily Report

Note: Provisional Data

Please note that the information on this page is provisional and subject to change.

Walla Walla Watershed Council Locations

LocationAvg 3-day discharge (cfs)Max 3-day Temp (C)Last Import
S-108 Walla Walla River Pepper Bridge14.5725.1508-03-2020 12:35
S-105 Walla Walla River at Milton-Freewater121.3422.1508-03-2020 12:35

PTAGIS Detections By Week (Chinook)

Begin DateEnd DateReading YearSpecies NameBonnevilleThe DallesJohn DayMcNaryWW River BargeBurlingameYellowhawk CreekNursery BridgeNFWWSFWW Harris BridgeSFWW Bear CreekOvershoot to Ice HarborOvershoot to Lower Monumental
2019/12/302020/01/052020Chinook0000010000000
2020/01/132020/01/192020Chinook0000011000000
2020/01/202020/01/262020Chinook00000111000000
2020/01/272020/02/022020Chinook0000040000000
2020/03/022020/03/082020Chinook0000002000000
2020/03/092020/03/152020Chinook0000100000000
2020/03/162020/03/222020Chinook00001900000000
2020/03/232020/03/292020Chinook000010200000000
2020/03/302020/04/052020Chinook000025000000000
2020/04/062020/04/122020Chinook00014500000000
2020/04/132020/04/192020Chinook10001900000000
2020/04/202020/04/262020Chinook00003200000000
2020/04/272020/05/032020Chinook1010400000000
2020/05/042020/05/102020Chinook1000401000000
2020/06/082020/06/142020Chinook1000000000000
2020/06/152020/06/212020Chinook3440000000000
2020/06/222020/06/282020Chinook0004000000021
2020/06/292020/07/052020Chinook1111000000000
2020/07/062020/07/122020Chinook1111000100020
2020/07/132020/07/192020Chinook0000000000001
Expected at NBD based on expansion ratio: 166.622
Total detected Chinook at Bonneville: 9
Expansion ratio: y = (14.034)(x) + 40.316 -- where "x" = Adult Chinook PIT tag detections at Bonneville Dam and "y" = expected adults observed at Nursery Bridge Dam

PTAGIS Detections By Week (Steelhead)

Begin DateEnd DateReading YearSpecies NameBonnevilleThe DallesJohn DayMcNaryWW River BargeBurlingameYellowhawk CreekNursery BridgeNFWWSFWW Harris BridgeSFWW Bear CreekOvershoot to Ice HarborOvershoot to Lower Monumental
2019/12/302020/01/052020Steelhead0000040000000
2020/01/062020/01/122020Steelhead0000120000000
2020/01/132020/01/192020Steelhead0010092000000
2020/01/202020/01/262020Steelhead00013341000000
2020/01/272020/02/022020Steelhead00003150100000
2020/02/032020/02/092020Steelhead0010190000000
2020/02/102020/02/162020Steelhead0002100000000
2020/02/172020/02/232020Steelhead0001000000000
2020/02/242020/03/012020Steelhead0000000000001
2020/03/022020/03/082020Steelhead0000000100000
2020/03/092020/03/152020Steelhead0000100200000
2020/03/162020/03/222020Steelhead0000400100001
2020/03/232020/03/292020Steelhead0001300000021
2020/03/302020/04/052020Steelhead00001400000031
2020/04/062020/04/122020Steelhead0002100300000
2020/04/132020/04/192020Steelhead0000200000000
2020/04/202020/04/262020Steelhead00001700200000
2020/04/272020/05/032020Steelhead00003101000000
2020/05/042020/05/102020Steelhead00001100000000
2020/05/112020/05/172020Steelhead0000700000000
2020/05/182020/05/242020Steelhead0000800000000
2020/05/252020/05/312020Steelhead0001000000000
2020/06/082020/06/142020Steelhead0000100000000
2020/06/292020/07/052020Steelhead2200000000000
2020/07/062020/07/122020Steelhead3220000100000
2020/07/132020/07/192020Steelhead2101000000000
2020/07/202020/07/262020Steelhead5330000000010
2020/07/272020/08/022020Steelhead9213000000000
Expected at NBD based on expansion ratio: 531.159
Total detected Steelhead at Bonneville: 21
Expansion ratio: y = (9.339)(x) + 335.04 -- where "x" = Adult Steelhead PIT tag detections at Bonneville Dam and "y" = expected adults observed at Nursery Bridge Dam

Walla Walla Nursery Bridge Dam Spring Chinook Returns

 AdultsJacks
Previous Month Total00
Current Month Total00
Total YTD717

Walla Walla Nursery Bridge Dam Steelhead Returns

 Adults
Previous Month Total0
Current Month Total0
Total YTD179