2024-10-11-Point Edwards Condo Sidewalk Replacement-SIPD3810080Otto Rosenau & Associates, Inc.
IN -PLACE DENSITY AND WATER CONTENT OF SOIL AND SOIL -AGGREGATE BY NUCLEAR METHOD REPORT (ASTM D6938, WSDOT T310)
Report No: SIPD3810080 Client: Point Edwards Condominiums Technician: Mollie McCormick
Homeowners' Association
Project: Point Edwards Condo Sidewalk Replacement Job No.: 24-0623 Insp. Date: 10/11/2024
Address: 21 Pine Street, Edmonds Permit No.: BLD2024-0795
Type of Monitoring:
Lab Maximum Dry Densities Testing Equipment:
Corrected Uncorrected ID: B
Soils Soil Description
Dry Optimum ASTM Dry Optimum Oversize Wet: 31384
ID
Density Moisture Method Density Moisture Rock Xi: 0.2
1658 Gray well grade sand with silt and gravel
D1557C 134.9 10.3% 0.0% H2O: 8936
Xi: 0.4
Percent Compaction Required: 95°/ BS
= Backscatter DT = Direct Transmission All density values are in PCF unless noted otherwise.
Test Location / Station Test
Source +/- From Depth of Soils Wet Moisture Dry Max. Dry Compact Conforms
Method
Rod Finish Grade Fill ID Density Density Density
1 51/61 Driveway RHS 2" from DT
2" OG 6" 1658 140.8 10.2% 130 134.9 96% Yes
center joint
Compaction Methods & Equipment: Plate wacker sled
WSDOT jobs only: Did each test location represent two readings (initial & 90° reading) that were within 3 Ibs/cf of each other? If no, please see below. No
WSDOT jobs only: If the two readings (initial & 900
reading) were not within 3 Ibs/cf of each other, are retests indicated above? No
Comments: ORA onsite to test compaction of the subgrade under the new sidewalk in driveways for buildinngs 51/61. RHS= Right Hand Side (facing uphill)
Copies To: ❑d Contractor
d❑ Client ❑ Engineer I] Building Dept
❑ Owner ❑ Architect Others
Form No.: ADMIN-101-08 (Rev 08119)
Technical Responsibility:
Scott Hoobler, PE, Project Manager
This report applies only to the items tested or reported and is the exclusive property of Otto Rosenau & Associates, Inc. Reproduction of this
report except in full, without written permission from our firm is strictly prohibited.
6747 M.L. King Way S., Seattle, Washington 98118 — Phone (206) 725-4600 — Fax (206) 723-2221
Page 1 of 1