Report FROM :WCG FAX NO. :5036322312 Feb. 15 2007 05:03PM P 2 • WCG / West Coast Geotech. Inc. Job No. !!!!'-
GEOTECHNICAL CONSULTANTS
19093 S. Beavercreek Rd, #339 MEMORANDUM
Oregon City, OR 97045
(503) 632 -2316 FAX 632 -2312
•
To: File .................. ».._ -._ ...._.. ».» Day Friday.. w »... Date 2 - - 07
_... »....... »...» ».. »... » .............» ....-- „. -.--„ » »»... �X Field Report Page ..:1_.. of 1
..... » » _..._ ❑ »» » ». ». »_.»....»..»..».»..........»»..._..._..........._. ....... »......... »,....... »...,
......._.. ».................» . »........ ». ». »..,.,... »......» .» »»»»».....»....... Project: _ Hillshire Estates _..�_. -_ . .__. —... ...
•
Attn: .. - . .......
Lot 10
Arrived onsite 3:15 p.m. per Contractors request.
Weather: Cloudy, cool.
West Coast Geotech conducted density tests of rock fill on the SE side of the excavation. Fill compaction with
dual drum vibratory roller.
Conducted field density tests at the following locations shown below. Compaction Criteria: 95% of the modified
Proctor Compaction test series (AASHTO T -180). Maximum dry density of 'A inch minus crushed rock Is 131.0pcf.
Optimum Moisture Content: 12.5%
•
Test/Location Dry Density(pcf) Relative Compaction( %) Moisture Content( %)
1. 25' from W end of bench, +2' 125.9 96.1 9.2
2.20' W of E end of bench, +2' 129 :3 98.7 9.1
3. 35' from either end, +4', -2' 121.9 96.9 8.8
m me in
— I NAV I I 1-41.' •
By ... ..... ».._ ............. .... .... I FOR,
Grant Richardson
Field Technician