Clackamas County Contract Amendment #1 for Sedona Drive Detention Rehabilitation Project 2026-06-04
Clackamas WES Expands Sedona Drive Engineering Contract
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Description
Clackamas County Water Environment Services is approving Amendment #1 to Contract #1460 with Parametrix, Inc. to expand engineering analysis for the Sedona Drive detention pipe and associated stream geomorphology. The amendment adds up to $39,378 in services, increasing the total contract value to $154,798 and extends the scope to include hydrologic, geomorphic, and ecological assessments over a 12‑month project duration.
Contract Details
Contract Amount
$39,378 (total contract not to exceed $154,798)
Vendor
PARAMETRIX INC
Agency
Clackamas County, OR
Contract Type
PROFESSIONAL_SERVICES
Document Date
May 31, 2026
Contract Term
Project duration revised from 6 months to 12 months (per Amendment 1 scope)
Renewal Info
Amendment #1 increases the not-to-exceed compensation by $39,378 to a total of $154,798 and revises the scope and project duration assumption from 6 to 12 months; all other contract terms from the original September 4, 2025 agreement remain in full force and effect.
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