SPDSS_Task34-3_Phase 3_StreambedConductanceTesting

• Title: SPDSS Task 34.3 - Streambed Conductance Testing - Phase 3
• Description: The objective of this Task 34 is to collect data needed to quantify the groundwater flux across the streambed in the South Platte River and significant tributaries.
• Decision Support - Doc Type: Task Memorandum
• Date: 6/28/2007
• DSS Category: Groundwater
• DSS: South Platte
• Basin: South Platte
• Contract/PO #: C153953
• Grant Type: Non-Reimbursable
• Bill Number: SB01-157, HB02-1152, SB03-110, HB04-1221, SB05-084, HB06-1313, SB07-122
• Prepared By: CDM

Appendix C
Table C1: Geotechnical Grain Size Analytical Summary

Sample ID

D10

D30

D50

D60 Coefficient
of
Curvature
Uniformity
Coefficient
(mm) (mm) (mm) (mm)
SC-16-S-0.0-0.67 0.4 0.9 1.8 2.5 0.9 7.0
SC-16-S-1.92-2.58 0.5 1.2 2.6 3.6 0.8 7.4
SC-17-D-0.0-0.5 0.3 0.5 0.8 1.0 0.9 3.1
SC-17-I-0.83-1.33 0.5 1.5 2.9 3.9 1.0 7.3
SC-17-I-1.33-1.83 0.4 1.1 2.4 3.2 0.8 7.3
SC-17-12-0.0-0.67 0.6 1.2 2.2 2.9 0.9 5.1
SC-17-12-0.75-1.25 0.5 1.3 2.5 3.3 0.9 6.2
SC-17-S-0.0-0.67 0.4 0.8 1.8 2.9 0.6 8.1
SC-17-S-1.67-2.33 0.5 1.1 2.3 3.0 0.9 6.4
SC-17-S2-0.83-1.25 0.5 1.2 2.6 3.5 0.9 7.6
SC-17-S2-1.25-1.92 0.4 0.7 1.3 2.0 0.7 5.6
SC-18-I-0.5-1.17 0.1 0.2 0.3 0.3 1.0 2.4
SC-18-I-1.58-2.17 0.2 0.3 0.4 0.5 0.9 2.4
SC-19-D-0.5-1.17 0.5 0.9 1.4 1.7 1.0 3.4
SC-19-D-1.25-1.92 0.4 0.7 1.4 2.0 0.8 5.4
SC-19-S-0.0-0.5 0.5 1.0 1.6 2.1 0.9 4.2
SC-19-S-2.0-2.67 0.4 0.7 1.2 1.4 0.9 3.3
SC-20-D-0.67-1.0 0.1 0.3 0.5 0.7 0.9 5.6
SC-20-D-1.0-1.58 0.1 0.3 0.5 0.7 0.9 5.4
SC-20-I-0.0-0.42 0.1 0.1 0.2 0.3 0.7 3.7
SC-20-I-0.42-0.92 0.1 0.1 0.1 0.2 0.8 2.2
SC-20-S-0.0-0.5 0.1 0.1 0.1 0.2 0.8 2.2
SC-20-S-1.33-1.58 0.1 0.2 0.3 0.4 0.9 3.9
SC-21-D-0.0-0.83 0.5 1.1 2.0 2.6 0.9 5.1
SC-21-D-1.25-2.08 0.5 1.1 2.1 2.6 0.9 4.9
SC-21-I-1.67-2.25 0.5 0.8 1.3 1.6 0.9 3.2
SC-21-I-2.25-2.75 0.6 1.1 2.1 3.0 0.8 5.4
SC-21-S-0.33-1.17 0.4 0.9 1.7 2.5 0.7 5.6
SC-21-S-2.0-2.83 0.3 0.5 0.8 1.0 0.8 3.5
SC-22-I-0.0-0.58 0.2 0.6 1.5 2.3 0.8 10.9
SC-22-I-1.25-1.92 0.1 0.2 0.3 0.4 0.9 3.7
SC-23-D-0.0-0.58 0.4 0.7 1.1 1.5 0.7 3.3
SC-23-D-1.67-2.25 0.4 1.0 2.4 3.5 0.7 8.5
SC-23-I-1.25-1.83 0.4 0.6 1.0 1.3 0.9 3.5
SC-23-I-1.83-2.08 0.5 1.1 2.4 3.2 0.8 7.1
SC-23-12-0.0-0.79 0.4 0.6 1.0 1.2 0.8 3.4
SC-23-12-1.54-1.92 0.4 0.7 1.5 2.3 0.6 5.9
SC-23-S-1.08-1.67 0.4 0.6 1.0 1.4 0.8 3.7
SC-23-S-2.0-2.5 0.6 1.4 2.5 3.2 1.0 5.1
SC-23-S2-0.0-0.79 0.5 1.0 1.8 2.3 0.9 4.9
SC-23-S2-0.79-1.58 0.4 0.6 0.9 1.2 0.8 3.2
SC-24-D-0.17-0.83 0.4 0.7 1.1 1.4 0.8 3.8
SC-24-D-2.0-2.67 0.5 0.9 1.5 2.0 0.9 4.1
SC-24-I-1.67-2.29 0.4 0.7 1.3 1.6 0.8 4.0
SPDSS Phase 3 Task 34.3 TM -Final
6/9/2006 C-3