Scientific Investigations Report 2007–5178
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5178
Table 7. Suspended-sediment load and yield, and clay-water volume and yield for the December 17–19, 2001, major turbidity event in the North Santiam River basin, Oregon.
[Abbreviations: ton/mi2, ton per square mile; Mgal, million gallons; Mgal/mi2, million gallons per square mile; N/A, no data available because station not yet established; <, less than]
Station name |
Suspended sediment | Clay-water | |||||
---|---|---|---|---|---|---|---|
Load (ton) |
Percentage of annual load |
Yield (ton/mi2) |
Volume (Mgal) |
Percentage of annual volume |
Yield (Mgal/mi2) |
||
Upper basin stations | |||||||
North Santiam | 333 | 2 | 2 | 0 | 0 | 0 | |
Breitenbush | 333 | 2 | 3 | 0 | 0 | 0 | |
French | 22 | 2.8 | 2.2 | 0 | 0 | 0 | |
Blowout | 4,900 | 36 | 190 | 522 | 17 | 20 | |
Lower basin station | |||||||
Little North | 419 | 2 | 4 | 0 | 0 | 0 |