HomeMy WebLinkAbout3593; FARADAY AVENUE EXTENSION; EARTHWORK VOLUMES; 1999-08-27CD N S U L T A N T S
August 27, 1999
Job No. 971050E1/Faiaday Ave
Sherri Howard
City of Carlsbad, Engineering Dept.
2075 Las Palmas Drive
Carlsbad CA 92009
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RE: EARTHWORK VOLUMES .: ....
Dear Sherri:
The following is a summary of the amount of earth excavated by the Contractor to remediate alluvial
materials and clay seams. These numbers are based on field surveys conducted by O'Day Consultants
on the dates and in the areas shown below.
Beginning Station Ending Station Survey Date(s) Cubic Yards
10+40 13+20 8-13-99 2,990
14+60 23+00 7-2,7,9-99 68,000
22+80 26+80 8-5-99 28,280
22+00 24+20 8-9-99 3,320
29+40 31+00 8-11-99 13,600
33+00 39+50 7-13,15,16,20,22-99 102,200
41+20 42+80 8-13-99 7,410
43+00 46+20 8-3,10,13-99 38,140
48+10 52+40 8-19-99 23,520
52+80 57+20 8-20-99 14,700
57+20 61+60 8-25-99 17,440
Total Excavation 319,600
Minus Bid Quantity -126,600
Additional
Excavation
193,000
Attached to this letter are plan views showing the survey points, cross-sections of the areas requiring
remediation, and spreadsheets showing the station by station data. Quantities were calculated using the
average end area method.
Very truly yours,
O'DAY NSULTANTS, INC.
J1
John P. Strohminger
Project Manager
5900 Pasteur Ct. Civil Engineering
W:\MSOFFICE\WINWORD\971050\Howard6.itr Suite 100 f'Jaflnjnc.
Carlsbad. California 92008-7377 Processing
760-931-7700 Surveying
Fax: 760-93 1-8680
E-mail: OdaVIudaVCr)i?.St.JJfantcc(,J7i