WSP10624

• File Number: 8271.300
• Description: Colorado River Basin Salinity Control Program - General Information and Publications-Reports
• Basin: Colorado Mainstem
• Water Division: 5
• Date: 8/1/1981
• Title: Role of Sediment in Non-Point Source Salt Loading Within the Upper Colorado River Basin
• Water Supply Pro - Doc Type: Report/Study

Figure

Page

2.9

Initial Mancos Shale soil conditions for Storm 1

40

..

w
-,J
o
o

2.10

Initial Mancos Shale soil conditions for Storm 3 and
baseflow 1. . .. .,...

40

2.11 Temporal and downflume variation of EC, Storm 1 43

2.12 Temporal and downflume variation of EC, Storm 2 43

2.13 Temporal and downflume variation of EC, Storm 3, 45

2,14 Temporal and do.wnflume variation of EC, Baseflow 1 46

2.15 Uniform sheetflow on Mancos Shale ear ly in Storm 3 47

2.16 Eroded Mancos Shale at the upstream end of the flume for
Storm 3 ' . .. .. .,. 47

2,17 Temporal variation of flow discharge, EC and sediment con-
centration, Storm 3 ., 48

3.1 Map showing the location of Hillslope Study I 50

3.2 Longitudinal profiles of hillslopes showing location of
measuring stations, Hillslope Study I 51

3.3 Photographs of field set-up,Hillslope Study I 54
3.4 Typical field arrangements, Hillslope Studies I and II 55
3,5 Map showing the location of Hillslope Study II.. 60
3.6 Photograph of typical field set-up, Hillslope Study II. 62

3.7 Variation of solute concentrations (SC) with EC 66

3.8 Temporal and spatial variation of EC for plot 1-3 68

3.9 Temporal and spatial variation of EC for plot 1-4 69
3.10 Temporal and spatial variation of EC for plot 1-5 70

3,11

Temporal and spatial variation of EC for plot 1-6

71

.

3,12

Temporal and spatial variation of EC for plot 1-7

72

3.13

Temporal and spatial variation of EC for plot 1-8

73

3.14

Temporal and spatial variation of EC for plot 1- 9

74

vii