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USGS/Cascades Volcano Observatory, Vancouver, Washington

Mount St. Helens, Washington
Cross-Section Network in the Toutle River Basin
1980 to 1985


Sub-Basin / Reach
1980-19821

Total number cross sections surveyed annually during low flow
(Number surveyed after storms)
1983-19852

Total number cross sections surveyed annually during low flow
(Number surveyed after storms)
Numbering sequence
Green River Basin
Grizzly Creek 5 (0) 8 (0) GR850-GR870 (80-82)
GR850-GR876 (83-85)
Polar Star Mine 2 (0) 2 (0) GR880-GR890
Shultz Creek 4 (0) 3 (0) GR900-GR915
Gage 0 (0) 4 (0) GR924-GR927
Hatchery 6 (0) 5 (0) GR930-GR960 (80-82)
GR930-GR955 (83-85)
North Fork Toutle River Basin
Loowit - Crater 2 (0) 2 (0) LO010-LO020
Loowit - Pumice Plain 3 (0) 3 (0) LO030-LO040
Truman 1 (1) 4 (4) TR065 (80-82)
TR060-TR070 (83-85)
Carbonate Springs 4 (1) 4 (1) CS075-CS085
Castle Creek 0 (0) 6 (3) CA200-CA225
South Coldwater 0 (0) 6 (6) SC230-SC238
Coldwater Creek 3 (0) 3 (0) CW250-CW280
Maratta Creek 1 (1) 1 (1) MR290
North Fork Toutle River Basin
Pumice Plain 0 (0) 5 (1) NF100-NF117
Coldwater 1 (1) 2 (2) NF130 (80-82)
NF120-NF130 (83-85)
Elk Rock 3 (2) 5 (3) NF310-NF325 (80-82)
NF300-NF327 (82-83)
Bear Creek 5 (1) 5 (1) NF330-NF350
Lower Avalanche 3 (1) 4 (1) NF365-NF375 (80-82)
NF360-NF375 (83-85)
N-1 2 (1) 2 (1) NF390-NF395
Camp Baker 8 (1) 10 (1) NF410-NF445 (80-82)
NF400-NF445 (83-85)
Salmon Reach A 3 (1) 3 (1) NF465-NF475
Kid Valley 3 (0) 5 (0) NF500-NF515 (80-82)
NF495-NF520 (83-85)
Salmon Reach B 5 (2) 5 (1) NF535-NF560
Salmon Reach C 4 (1) 4 (1) NF575-NF590
South Fork Toutle River Basin
Sheep Canyon 0 (0) 6 (0) SF610-SF640
Disappointment 1 (0) 2 (0) NF675 (80-82)
SF660-SF675 (83-85)
Spotted Buck 7 (1) 7 (1) SF685-SF715
Above S-1 5 (0) 6 (0) SF730-SF750 (80-82)
SF720-SF750 (83-85)
Mouth 12 (3) 12 (3) SF760-SF810
Toutle River - Mainstem
Coal Bank Bridge 1 (0) 3 (0) TL1000 (80-82)
TL1000-TL1010 (83-85)
Spool 5 (0) 8 (0) TL1020-TL1040 (80-82)
TL1015-TL1044 (83-85)
Tower Bridge 4 (1) 5 (1) TL1050-TL1070 (80-82)
TL1050-TL1070 (83-85)
Burma Gorge 6 (1) 6 (1) TL1080-TL1105
Highway 99 4 (1) 4 (1) TL1115-TL1130
Excerpts from: 1Meyer, Nolan, and Dodge, 1986, USGS Open-File Report 85-412, and 2Meyer and Dodge, 1988, USGS Open-File Report 87-549


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06/10/08, Lyn Topinka