HomeMy WebLinkAboutObservation of Excavation2789 Riverside Parkway Client: Casey Sheets
Grand Junction, CO, 81501 59 County Road 317
Huddleston-Berry Rifle
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Engineering 3 Turin„ LLC
n, udC7a rnnbe .con CO 81650
SOIL OBSERVATION REPORT
Project: 295 ALTA MESA
ADU ( County Rd. 331 Silt CO)
Approvals
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Project Number: 02205 - 0002
Technician: Miriam Sanchez
Reviewed by:
Jesse-Lueras
Work Order No: Observation Date: July 9, 2025
Review Date:
December 16, 2025
Geotechnical Report Title:
Geo Investigation
Geotechnical Report Author:
HBET
Geotechnical Report No & Date:
02205-0002 2/14/2025
Geotechnical Report Bearing Capacity, psf:
150OPSF
Development or Lot Specific Report:
Lot Specific
Sub -Contractor: Owner
On Site Notification: Casey Sheetss
Foundation Type: Footing / Stem Wall
Proof -roll equipment: Walk behind trench compactor
Excavation Limits, ft: 68 by 47
Soil Type Observed: Sandy lean clay 0 L_YJ Gauge & Date of Calibration: 80085 09-24
E
Proposed Type of Structural Fill for Next Lift: Native 0 Density Counts: 2392
c
0
Anticipated Thickness of Structural Fill, ft: 0 ❑y Moisture Counts: 685
Distance below Existing Ground and location of measurement, in: 38 north Municipality: Garfield County
" Surveying and elevation validation are outside of the scope of work and were not performed by HBET.
Lab #: 25-0022 Max. Dry Density, pcf: 123.0 Opt. Moisture, %: 11.5 Proctor Type: D698 A
Material Classification: Sandy lean clay Specification: 95, -2 to +2 D698
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w Location: CD
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H w 0
1
Not Applicable
2
North Section
0
3
South Section
0
4
East Section
0
5
West Section
0
Comments:
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41,
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0 o a d v
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Proof -roll
tl1 u Remarks I
rn Rock Corrected Proctor Values:
Pass Not Applicable
120.4
12.6
6
98%
Pass
121.0
11.3
6
98%
Pass
120.2
13.5
6
98%
Pass
121.5
11.4
6
99%
Pass
123 pcf @ 11.5 % Moisture
123 pcf @ 11.5 % Moisture
123 pcf @ 11.5 % Moisture
123 pcf @ 11.5 % Moisture
As of the date of this report, prior to form placement, plumbing and or gravel installation, the excavation observation
and or testing indicated that the subsurface soil conditions are consistent with the referenced report. Any future
disturbances or alterations to the building pad are outside HBET's scope of work and require Garfield County Building
Department's approval. The subgrade is adequate for foundations constructed in accordance with the Garfield County
Minimum House Foundation Standards using a Maximum Allowable Bearing Capacity of 150OPSF psf.
7-9
2789 Riverside Parkway Client: Casey Sheets
Huddleston-Berry Grand An flon, Co. 81501 59 County Road 317
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(97D) 255-8005 Rifle
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Engineering & Testing, LLC
3� inratilivddlestoMelry.conl CO 81650
SOIL OBSERVATION REPORT
Project: 295 ALTA MESA ADU ( County Rd. 331 Silt CO) Approval: On -going Testing is Required
Project Number: 02205 - 0002 Technician: Miriam Sanchez Reviewed by: Jesse Lueras
Work Order No: Observation Date: July 7, 2025 Review Date: December 16, 2025
Geotechnical Report Title: Geo Investigation Sub -Contractor: Owner
Geotechnical Report Author: HBET On Site Notification: Casey Sheetss
Geotechnical Report No & Date: 02205-0002 2/14/2025 Foundation Type: Footing / Stem Wall
Geotechnical Report Bearing Capacity, psf: 150OPSF Proof -roll equipment: Walk behind trench compactor
Development or Lot Specific Report: Lot Specific Excavation Limits, ft: 68 by 47
Soil Type Observed: Sandy lean clay rn ❑Y Gauge & Date of Calibration: 80085 09-24
E
Proposed Type of Structural Fill for Next Lift: Native —0Density Counts: 2346
c
0
Anticipated Thickness of Structural Fill, ft: 1 U Moisture Counts: 694
Distance below Existing Ground and location of measurement, in: 42 north I 1 Municipality: Garfield
" Surveying and elevation validation are outside of the scope of work and were not performed by HBET.
Lab #: 25-0022 Max. Dry Density, pcf: 123.0 Opt. Moisture, %: 11.5 Proctor Type: D698 A
Material Classification: Sandy lean clay Specification: 95, -2 to +2 D698
a Location:
i
1 Not Applicable
2 North Section
3 South Section
4 East Section
5 West Section
Comments:
IL
N
Z42
CQ °
o
a m
0
w
O
o
Proof -roll
1
116.3
13.3
6
95%
-1
118.2
13.0
6
96%
-1
117.5
12.3
6
96%
-1
116.4
13.4
6
95%
H ii Remarks0 ID
/
0 to Rock Corrected Proctor Values:
Pass Not Applicable
Pass 123 pcf @ 11.5 % Moisture
Pass 123 pcf @ 11.5 % Moisture
Pass 123 pcf @ 11.5 % Moisture
Pass 123 pcf @ 11.5 % Moisture
7-7A
2789 Riverside Parkway
Client: Casey Sheets
59 County Road 317
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Grand JuncBon, CO.81501
Huddleston-Berry
Rifle
r
(970) 255-800.5
E:ngincering Sr Testing, LLC
f+ n! dilhudCWswrt6crrefem
CO 81650
SOIL OBSERVATION
REPORT
Project: 295 ALTA MESA ADU ( County Rd. 331 Silt CO) Approval: On -going Testing is Required
Project Number: 02205 - 0002 Technician: Miriam Sanchez
Reviewed by: Jesse Lueras
Work Order No: Observation Date: July 7, 2025
Review Date: December 16, 2025
Geotechnical Report Title: Geo Investigation
Sub -Contractor: Owner
Geotechnical Report Author: HBET
On Site Notification: Casey Sheetss
Geotechnical Report No & Date: 02205-0002 2/14/2025
Foundation Type: Footing / Stem Wall
Geotechnical Report Bearing Capacity, psf: 150OPSF
Proof -roll equipment: Walk behind trench compactor
Development or Lot Specific Report: Lot Specific
Excavation Limits, ft: 68 by 47
Soil Type Observed: Sandy lean clay
N
❑Y
Gauge r£ Date of Calibration: 80085 09-24
Proposed Type of Structural Fill for Next Lift: Native
E
wa ❑y Density Counts: 2346
c
Anticipated Thickness of Structural Fill, ft: 2
0 �;
V Y Moisture Counts: 694
LL�lJJ
Distance below Existing Ground and location of measurement, in: 54 north
Municipality: Garfield
" Surveying and elevation validation are outside of the scope of work and were not performed by HBET.
Lab #: 25-0022 Max. Dry Density, pcf: 123.0 Opt. Moisture, %:
11.5 Proctor Type: D698 A
Material Classification: Sandy lean clay
Specification: 95 , -2 to +2 D698
m
do LL N•• Z w 3
Location: ai e p a
e
o« ° d d Remarks
v ° 2 Rock Corrected Proctor Values:
IN w O Q
a` Q rn
1 Bottom of footing excavations -2 Proof -roll
Pass No Deflection Observed
2 North Section -2 122.3 9.5
6 99% Pass 123 pcf @ 11.5 % Moisture
3 South Section -2 119.9 10.0
6 97% Pass 123 pcf @ 11.5 % Moisture
4 East Section 116.5 11.9
6 95% Pass 123 pcf @ 11.5 % Moisture
5 West Section -2 117.4 11.5
6 95% Pass 123 pcf @ 11.5 % Moisture
Comments'.
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