HomeMy WebLinkAboutRPT 5 C.T. WELL PROJ. 09-17-84'REPORTS
NO. 5
TO:
FROM:
$ USJ ECT:
WILLIAM HUSTON, CITY MANAGER
BOB LEDENDECKER, DIRECTOR OF PUBLIC WORKS/CITY ENGINEER
COLUMBUS-TUSTIN WELL PROJECT STATUS REPORT
As requested by Councilman Edgar, the following is a continuing status report on'
the subject project:
May 14, 1984 - Redevelopment Agency awarded contract for subject project
to low bidder, Stang Hydronics, Inc.
May 17, 1984
- Contracts mailed to Stang Hydronics in Rancho Cordova
for their execution.
June 12, 1984 -
June 25, 1984 -
Stang Hydronics confirmed contracts-in route to City by mail.
Contracts have not been received by the City - Contractor
assured Mr. Rowenhorst they were mailed June 22, 1984. Upon
receipt of the contracts, they will be disbursed to
appropriate parties for execution of contract. Start date is
dependent upon contract execution date.
July 10, 1984 - Pre-construction meeting held with Stang Hydronics.
July 12, 1984 - Expected start date for security fence installation.
July 18, 1984 -
July 28, 1984 -
Start date for test hole.
Test hole completed. Drilling of test hole stopped at depth
of 1,470 feet in lieu of 1,600 feet due to geological
condition of test hole.
July 31, 1984 - Commence testing as follows:
a. Drift indicator survey
b'. Geophysical logging and caliper survey
c. Isolated aqoifer water quality sampling
August 13, 1984 - Start date for reaming final well hole.
August 20, 1984 - Completed reaming of final well hole in late p.m. to depth of
1,250 feet.
- Completed caliper survey of final well hole.
COLUMBUS-TUSTIN WELL PROJECT STATUS REPORT
SEPTEMBER 17, 1984
PAGE 2
August 21, 1984
August 22, 1984
August 25, 1984
September 2-3, 1984 -
September 13, 1984 -
* September 17-18, 1984 -
Expected start date of the placement of final well
casing and screening. Estimated time of this placement
is 24-30 hours. Completed placement of well casing and
screen on August 22, 1984.
Expected start date of gravel pack placement and grout seals.
Estimated time of this phase is two days. Completed gravel
pack placement and 'grout seals on August 23, 1984.
Commenced well development phase (cleaning/surging). Expecte
completion date of September 1, 1984.
Commenced removal of excess dirt, pipe, equipment, etc.
Removal of drilling rig from site.
Expected start date for test pumping operation (56 continuous
hours).
Sound barriers will be rearranged closer to test pump motor
to help reduce sound of operation.
Equipment is coming from northern California. Delay caused by problems at previous
job. The contract time limit is 120 calendar days with the start date of July 16,
1984 and a completion date of November 12, 1984. The contractor is well within the
time frame allowed for this contract.
Bob Ledendeoker
Director of Public Works/City Engineer
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