PROJ00402

• Contract/PO #: C153517
• Contractor Name: Lone Cabin Ditch and Reservoir Company
• Contract Type: Loan
• Water District: 40
• County: Delta
• Bill Number: SB 87-15
• Loan Projects - Doc Type: Feasibility Study

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(

Hr. E. LeRoy BlacK
January 2. 1986

Pa9c 2

5)

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The frequency of testing described in Section 02219.
3.03_A.2 should be called out in the specifications.
intervalsh is vague.

page 8. item
"Frequen t

6) "Ninety-five percent of Prbctor Density." as described in Section
02219. page 9. item 3.03.C.1. should be worded not less than "95
percent of maximum dry density as determined by ASTH D-698."

1) Dumping of material over the dam face is not permitted as described
in section 01010. page 3. item 1.01.C.4. A scraper could control
material thickness as it was dumped along the lift surface.

Once you address the above items. please submit the geotechnical report.
four revised sets of specifications. three revised sets of blue line drawings.
and the mylar cover sheet which we are returning for your convenience.

If you have any questions concerning this review or any other issue.
please feel free to call Hr. Kenneth E. Fischer or myself.

/'
Stephen A. Spann. P.E.
Chief. Design Review Unit
Dam safety Branch

SAS/KEF:pka/6664H