REPORT/RECOMMENDATION TO THE BOARD OF SUPERVISORS
OF THE FOLLOWING:
SAN BERNARDINO COUNTY
BOARD GOVERNED COUNTY SERVICE AREAS
AND RECORD OF ACTION
REPORT/RECOMMENDATION TO THE BOARD OF DIRECTORS
OF THE FOLLOWING:
BIG BEAR VALLEY RECREATION AND PARK DISTRICT
BLOOMINGTON RECREATION AND PARK DISTRICT
AND RECORD OF ACTION
September 23, 2025
FROM
NOEL CASTILLO, Director, Department of Public Works - Special Districts
SUBJECT
Title
Contracts for On-Call Professional Geotechnical and Geological Services
End
RECOMMENDATION(S)
Recommendation
1. Acting as the governing body of San Bernardino County, approve contracts with the following contractors to provide on-call professional geotechnical and geological services, on an as-needed basis, in an amount not-to-exceed $1,000,000 per contract, from September 23, 2025 to June 30, 2030:
a. Aragon Geotechnical, Inc.
b. Converse Consultants
c. Earth Systems Pacific
d. Geocon West, Inc.
e. Geo-Logic Associates
f. Koury Engineering & Testing, Inc.
g. Ninyo & Moore Geotechnical & Environmental Sciences Consultants
h. Shannon & Wilson
i. Terracon Consultants, Inc.
j. Tetra Tech BAS, Inc.
k. Twining, Inc.
l. Verdantas Inc.
m. Yeh and Associates, Inc.
2. Acting as the governing body of all County Service Areas and their Zones, approve joint contracts between all County Service Areas and their Zones, Big Bear Valley Recreation and Park District, Bloomington Recreation and Park District and with the following contractors to perform on-call professional geotechnical and geological services, on an as-needed basis, in a total amount not-to-exceed $1,000,000 per contract, from September 23, 2025 to June 30, 2030:
a. Aragon Geotechnical, Inc.
b. Converse Consultants
c. Earth Systems Pacific
d. Geocon West, Inc.
e. Geo-Logic Associates
f. Koury Engineering & Testing, Inc.
g. Ninyo & Moore Geotechnical & Environmental Sciences Consultants
h. Shannon & Wilson
i. Terracon Consultants, Inc.
j. Tetra Tech BAS, Inc.
k. Twinin...
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