GDR App I.pdf
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- Solicitation number
- W91238-21-B-0010
About this file
This solicitation is for a firm-fixed price construction contract for Phase 2 of the Tule River/Success Lake Spillway Enlargement Project with the U.S. Army Corps of Engineers. The project scope includes constructing a 10-foot high, 350-foot long curved reinforced concrete ogee weir and associated structures across Success Lake spillway. Additional work comprises widening the spillway, excavating foundations using blasting, installing rock anchors, constructing trench drains and flood proofing recreation facilities, and raising wells and storage tanks. The contract is set aside for small businesses with a NAICS code of 237990 and size standard of $39.5 million. The solicitation is expected to issue on May 27, 2021 with bids due June 25, 2021 via SAM.gov. The estimated value ranges from $25-100 million. Interested vendors should monitor SAM.gov for any changes to the schedule or interested vendors list.
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Schafer Dam Spillway Enlargement Project Geotechnical Data Report
APPENDIX I – ROCKY HILL PUMPHOUSE TEST PITS AND LAB
TESTING RESULTS
Project: Success/Tule R. Stream: Tule River Contractor: USACE Date: 6/16/2020
Trench:4F-20-03(draft) Operator: Equipment: John Deer 310 SK Inspector: L. Addarich
Location: Proposed Rocky Hill Pumphouse (65% submittal)
Wall Mapped: Southeast Trench Bearing: 45 Elevation Reference: NAVD88
TRENCH LOG
0’ 2’ 4’ 6’ 8’
0’ 10’
1. Fat clay with sand, cobbles and boulders (CL), dry to slightly moist, brown, 5% cobbles and borders up to 12” diameter, rounded to subrounded, 10% medium to fine sand, 85% high plastic fines.
2. Diorite grades to granodiorite towards the northeast, gray, decomposed, easily excavated, breakable by hand, quartz, plagioclase ferromagnesian, fine to coarse grained.
3. Granodiorite, highly weathered, moderately effort to excavate, quartz, plagioclase, ferromags, fine to coarse grained.
Bottom of trench 10’
COORDINATE INFORMATION
ELEV NORTHING EASTING
20’ 30’
Grades to granodiorite pete.nix Text Box See Sheet B-106 for the location of this test pit.
Project: Success/Tule R. Stream: Tule River Contractor: USACE Date: 6/16/2020
Trench:4F-20-04 (draft) Operator: Equipment: John Deer 310 SK Inspector: L. Addarich
Location: Proposed Rocky Hill Pumphouse (65% submittal)
Wall Mapped: Southwest Trench Bearing: 135 Elevation Reference: NAVD88
TRENCH LOG
0’ 2’ 4’ 6’ 8’
0’ 10’
1. Fat clay with sand, cobbles and boulders (CL), dry to slightly moist, brown, 5% cobbles and borders up to 12” diameter, rounded to subrounded, 10% medium to fine sand, 85% high plastic fines.
2. Diorite, gray, decomposed, easy effort to excavate, easily breakable by hand, Quartz, ferromags and plagioclase, fine to coarse.
Bottom of trench 10’
COORDINATE INFORMATION
ELEV NORTHING EASTING
20’ 30’ pete.nix Text Box See Sheet B-106 for the location of this test pit.
Limits Tule River 4F-20-03 06162020-01.xlsx USACE
DESCRIPTION / CLASSIFICATION
Project Name:
PLASTICITY CHART
PILocation Sample Number Depth (ft) Water Content (%) LL
Strong brown Clay with sand (CH)
Tule River / Success Dam
4F-20-03 06162020-01 0 ~ 3 12.1 53 40
CL-ML
CL or OL CH or OH
ML or OL MH or OH
0 10 20 30 40 50 60 70 80 90 100 110
PL
AS
TI
C
IT
Y
IN
D
EX
LIQUID LIMIT (%)
C:\Laboratory\Projects\Tule River\PSD Tule River 4F-20-03 06162020-01.xlsx USACE
UNIFIED SOIL CLASSIFICATION
Sieve Dia. %
No. mm Finer
3" 75.0 100.0
2" 50.0 100.0
1.5" 37.5 100.0
1" 25.0 100.0
3/4" 19.00 100.0
1/2" 12.50 96.2
3/8" 9.50 95.1
#4 4.75 93.4
#8 2.36 91.9
#16 1.180 90.5
#30 0.600 88.5
#50 0.300 85.8
#100 0.150 81.8
#140 0.106 77.5
#200 0.075 73.9
0.0372 65.3
0.0269 61.7
0.0174 57.3
0.0125 54.3
0.0073 51.8
0.0043 50.1
0.0022 48.6
0.0011 46.7
6.6 19.5 73.9
D60
D30
D10
Location Sample No. Depth (ft) SYMBOL Wn (%) LL PI % -2 µm Description and Classification Cu
4F-20-03 06162020-01 0 ~ 3 12.1 53 40 48 Cc
PROJECT NAME: Tule River / Success Dam PARTICLE-SIZE
DISTRIBUTION CURVE
0.023
H yd ro m et er
A na ly si s
% Cobbles % Gravel % Sand % Fines
#N/A
#N/A
Strong brown Clay with sand (CH) ---
50 5 0.5 0.05 0.005
#2003" 2" 1" 3/4" 3/8" #4 #8 #16 #30 #50 #100
0.0010.010.1110100
PE
R
C
EN
T
PA
SS
IN
G B
Y W
EI
G
H T
GRAIN SIZE IN MILLIMETERS
U. S. STANDARD SIEVE SIZES
C O B B L E S
GRAVEL SAND SILT AND CLAY
COARSE FINE COARSE FINEMEDIUM
HYDROMETER
C:\Laboratory\Projects\Tule River\PSD Tule River 4F-20-03 06162020-02.xlsx USACE
Sieve Dia. %
No. mm Finer
3" 75.0 100.0
2" 50.0 100.0
1.5" 37.5 100.0
1" 25.0 100.0
3/4" 19.00 100.0
1/2" 12.50 98.8
3/8" 9.50 98.1
#4 4.75 94.3
#8 2.36 81.2
#16 1.180 63.0
#30 0.600 47.4
#50 0.300 36.0
#100 0.150 26.2
#140 0.106 20.5
#200 0.075 16.0
5.7 78.3 16.0
D60
D30
D10
Location Sample No. Depth (ft) SYMBOL Wn (%) LL PI % -2 µm Description and Classification Cu
4F-20-03 06162020-02 10.0 5.5 --- --- --- Cc
PROJECT NAME: Tule River / Success Dam PARTICLE-SIZE
DISTRIBUTION CURVE
1.036
H yd ro m et er
A na ly si s
% Cobbles % Gravel % Sand % Fines
0.196
#N/A
Olive silty Sand (SM) ---
50 5 0.5 0.05 0.005
#2003" 2" 1" 3/4" 3/8" #4 #8 #16 #30 #50 #100
0.0010.010.1110100
PE
R
C
EN
T
PA
SS
IN
G B
Y W
EI
G
H T
GRAIN SIZE IN MILLIMETERS
U. S. STANDARD SIEVE SIZES
C O B B L E S
GRAVEL SAND SILT AND CLAY
C:\Laboratory\Projects\Tule River\PSD Tule River 4F-20-04 06162020-03.xlsx USACE
Sieve Dia. %
No. mm Finer
3" 75.0 100.0
2" 50.0 100.0
1.5" 37.5 100.0
1" 25.0 100.0
3/4" 19.00 100.0
1/2" 12.50 100.0
3/8" 9.50 96.3
#4 4.75 92.6
#8 2.36 83.0
#16 1.180 70.9
#30 0.600 58.5
#50 0.300 47.6
#100 0.150 36.8
#140 0.106 30.2
#200 0.075 25.2
7.4 67.4 25.2
D60
D30
D10
Location Sample No. Depth (ft) SYMBOL Wn (%) LL PI % -2 µm Description and Classification Cu
4F-20-04 06162020-03 8.0 6.6 --- --- --- Cc
PROJECT NAME: Tule River / Success Dam PARTICLE-SIZE
DISTRIBUTION CURVE
0.651
H yd ro m et er
A na ly si s
% Cobbles % Gravel % Sand % Fines
0.100
#N/A
Olive gray silty Sand (SM) ---
50 5 0.5 0.05 0.005
#2003" 2" 1" 3/4" 3/8" #4 #8 #16 #30 #50 #100
0.0010.010.1110100
PE
R
C
EN
T
PA
SS
IN
G B
Y W
EI
G
H T
GRAIN SIZE IN MILLIMETERS
U. S. STANDARD SIEVE SIZES
C O B B L E S
GRAVEL SAND SILT AND CLAY
| Appendix I cover sheet |
| Trench 4F-20-03(draft) |
| Slide Number 1 |
| Trench 4F-20-04 (draft) |
| Slide Number 1 |
| Limits Tule River 4F-20-03 06162020-01 |
| PI_PLOT |
| PSD Tule River 4F-20-03 06162020-01 |
| PSD plot |
| PSD Tule River 4F-20-03 06162020-02 |
| PSD plot |
| PSD Tule River 4F-20-04 06162020-03 |
| PSD plot |
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