WSP04845

• File Number: 8271.300
• Description: Colorado River Basin Salinity Control Program - General Information and Publications-Reports
• Basin: Colorado Mainstem
• Water Division: 5
• Date: 4/1/1982
• Author: R Johnson S Schumm
• Title: Geomorphic and Lithologic Controls of Diffuse-Source Salinity -- Grand Valley - Western Colorado
• Water Supply Pro - Doc Type: Report/Study

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Table

5.1

5.2

5.3

5.4

5.5

6.1

6.2

6.3

6.4

6.5

6.6

LIST OF TABLES

Measured drainage basin characteristics

Hillslope gradients

Analysis of variance of soil depth for basin
divides and basin hillslopes . . . . .

Analysis of variance of soil depth according
to lithology: A = basins underlain by shale;
B = basins underlain by interbedded shale
and sandstone . . . ...... . . . . .

Two-tailed T-test of soil depth for the two sets
of basins according to lithology . . . . . . . .

EC of 1:99 sediment:water mixtures and associ-
ated equilibrium regression equations: "a" is
soil, "b" is weathered bedrock .. '

Summary of SMC analysis in percent

Analysis of variance of log SMC for soil and
weathered bedrock. . . . . . .

Analysis of variance of log SMC for basin cross

sections . . . . . . . . . . . . . . . . .

Analysis of variance of log SMC according to
lith010gy: A = basins underlain by shale;
B = basins underlain by interbedded shale and
sandstone . . . .. ...... . . . . .

Two-tailed T-test of log SMC for the two sets of
basins according to lithology. . . . . . . . .

vi

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Page

27

34

37

39

39

61

64

65

65

67

67

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