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TO: BOARD OF SUPERVISORS `afT; County
FROM: HARVEY E. BRAGDON
DIRECTOR OF COMMUNITY DEVELOPMENT
DATE: September 3 , 1992
SUBJECT: CONTRACT WITH BROWN AND CALDWELL, KELLER CANYON LANDFILL
SPECIFIC REQUEST(S) OR RECOMMENDATIONS) & BACKGROUND AND JUSTIFICATION
RECOMMENDATIONS .
Authorize the Director of Community Development to execute a
$50, 000 contract with the firm of Brown and Caldwell for provision
of technical services pertaining to Phase 1B construction of the
Keller Canyon Landfill.
FISCAL IMPACT
None. The Landfill Operator is required to fund technical
consulting services.
BACKGROUND/REASONS FOR RECOMMENDATIONS
The firm of Brown and Caldwell provided technical services to
assist the County in authorizing Phase lA construction of the
Landfill. This assistance included review of construction
drawings, quality assurance programs and construction observation.
Phase 1B construction will include addition of a second waste
placement cell and expansion of the Toe Berm. Within the scope of
this contract, Brown and Caldwell will review construction
drawings, specifications and quality assurance manuals; seismic and
slope stability analysis; and Toe Berm design and details.
Construction observation activities will include the clay liner
system, geosynthetic membrane installation, leachate collection and
removal system installation, keying of the new section of the Toe
Berm and grading and stabilization of the landslide areas located
in the Phase 1B area.
A written summary report will be provided tothe Cjuty at the
completion of Phase 1B construction.
CONTINUED ON ATTACHMENT: YES SIGNATU
RECOMMENDATION OF COUNTY ADMINISTRATOR RECO ION O BOARD COMMITTEE
APPROVE OTHER
SIGNATURE(S) :
ACTION OF BOARD ON APPROVED AS RECOMMENDED _><_ OTHER
VOTE OF SUPERVISORS
I HEREBY CERTIFY THAT THIS IS A'
__2S UNANIMOUS (ABSENT TRUE AND CORRECT COPY OF AN
AYES: NOES: ACTION TAKEN AND ENTERED ON THE
ABSENT: ABSTAIN: MINUTES OF THE BOARD OF
SUPERVISORS ON THE DATE SHOWN.
Contact: Vicki Conklin (510)646-4194 ATTESTED L±a Au" 2 ;?,m'?907-1
PHIL ATCHELOR, CLERk OF
THE BOARD OF SUPERVISORS
AND COUNTY ADMINISTRATOR
BY , DEPUTY
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