5_WES Flow Summary.pdf

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Attached to
RFP#2022-81 Engineering Services for the Tri-City WRRF Influent Pump Station Expansion Project
Solicitation number
S-C01010-00004119
Issued by
Clackamas County, Oregon

About this file

The document is a WES Flow Summary report prepared by Jacobs on December 16, 2019 for the Tri-City Wastewater Resource Recovery Facility (WRRF) in Oregon. The report provides flow data projections for the Tri-City IPS Intertie, Tri-City Plant, and Kellogg Plant service areas, including dry weather average and peak flows, winter dry weather peak flows, and design storm peak flows for 2015, 2040, and 2087.

The related state and local contract opportunity is RFP #2022-81 for Engineering Services for the Tri-City WRRF Influent Pump Station Expansion Project, issued by Clackamas County and the City of Oregon City in Oregon. The project involves expanding the influent pump station to accommodate the projected flow increases detailed in the WES Flow Summary report.

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Text version

WES Flow Summary

Collection System Master Planning

Jacobs

December 16, 2019

Year

TriCity IPS Intertie 2 PS TriCity Plant Kellogg Plant Kellogg Service Area Dry Weather Average (mgd)

2015 5.6 3.2 8.8 5.5 8.7 2040 7.1 5.5 12.6 7.2 12.7 2087 10.6 7.1 17.7 11 18.1

Dry Weather Peak (mgd) 2015 6.9 5.1 12 6.6 11.7 2040 9.6 6.6 16.2 9.2 15.8 2087 14.7 7.9 22.6 13.9 21.8

Winter Dry Weather Peak (mgd), PKDWF 2015 11.9 5.9 17.8 9.9 15.8 2040 14.9 7.4 22.3 14.2 21.6 2087 21.6 8.9 30.5 21.2 30.1

Design Storm Peak (mgd), PIF5 2015 63.8 14.5 78.3 25 39.5 2040 72.6 31.8 104.4 25 56.8 2087 80 82.8 162.8 25 107.8

Master Plan

File details come from the government source that posted it. Updated .