HomeMy WebLinkAboutInterwest Construction Change Order No. 8 Phase 2 - Water Reclamation - 052725 JEFFERSON COUNTY
Sheet 1 of 2 DEPARTMENT OF PUBLIC WORKS Change
Date: 5/13/2025 CHANGE ORDER Order No. 8
Ordered by County Engineer under terms of
❑X Artkte9 and 11 of the General and Supplemental Conditions lii,i III
Contract No.
Change proposed by Contractor To:
Interwest Construction
41575 Fey Rd
Endued by: '1-- ti-1 r , -y - Port Angeles,WA 98363
C trottor Firm Name
Slgimture Date
t. f
Title
Consent given by Surety:(when required) Project Title Phase 2-Water
Reclamation Facility for
By: the PH Sewer
Attorney-infect Date
You are ordered to perform the following described work upon receipt of an approved copy of this change order:
The changes for this change order were 1)plumbing changes in Admin and Chemical Buildings due to a change in the
chemical system per COP 30;2)installation of vault risers to meet pavement grades per COP 31;and 3)additional
seed sludge for start up.
All work materials and measurement to be in accordance with the provisions of the standard specifications and
special provisions for the type of construction involved.
ORIGINAL CURRENT ESTIMATED ESTIMATED
CONTRACT CONTRACT NET CHANGE CONTRACT TOTAL
AMOUNT(incl.9.1%sales tax) AMOUNT(incl.9.1%sales tax) THIS ORDER(incl.9.2%sales tax) AFTER CHANGE(incl.9.1%sales tax)
$ 10,020,835.00 $ 10,477,011.02 $27,465.54 $ 10,504,476.56
ORIGINAL CURRENT CONTRACT TIME NEW CONTRACT
CONTRACT TIME CONTRACT TIME CHANGE(Add/Del) TIME
502 0 N/A N/A
APPROVAL RECOMMENDED APPR AL REC MENDED
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Prof Monger Dote County En,ineer Dote
[APPPPROVALRECOMMENDED APP 0 0
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Engineering Services Manager Date Cho ,Je e'rsan County Commissioners fTPA J.j y Dote
JEFFERSON COUNTY Contract No 405-2114-0
Sheet 2 of 2 DEPARTMENT OF PUBLIC WORKS
Change
Date: 5/13/2025 CHANGE ORDER ESTIMATE Order No. 8
ESTIMATED ESTIMATED
UNIT UNIT QUANTITY AMOUNT
MEASURE PRICE CHANGE CHANGE
COP No. DESCRIPTION
30 Admin/Chemical Building Plumbing Changes LS $8,981.82 1 $8,981.82
Added Vault Risers to Meet New Payment
31 Grades LS $13,606.72 1 $13,606.72
33 Additional Seed Sludge LS $2,563.05 1 52,563.05
CO 08 Subtotal $25,151.59
ESTIMATED NET CHANGE SUBTOTAL: $25,151.59
9.2%Sales Tax $2,313.95
ESTIMATED NET CHANGE TOTAL: $27,465.54
Department of Public Works
O Consent Agenda
Page 1 of 1
Jefferson County
Board of Commissioners
Agenda Request
To: Board of Commissioners
Mark McCauley, County Administrator
From: Monte Reinders, P.E., Public Works Director/County Engineer
/(/vi
Agenda Date: May 27, 2025
Subject: Change Order No. 8, Phase 2 - Water Reclamation Plant for the
Port Hadlock UGA, Project No. 405-2114-0, Commerce Project No.
22-96515-026
Statement of Issue: Change Order No. 8 with Interwest Construction of Burlington,
Washington.
Analysis/Strategic Goals/Pro's Et Con's: This change order modifies the original plan
in the following ways: 1) Plumbing changes in Admin and Chemical Buildings; and 2)
electrical vault risers to bring vault lids to revised pavement grade; 3) additional seed
sludge volume needed to "prime" the wastewater treatment plant for system start
up.
Fiscal Impact/Cost Benefit Analysis: The amount for Change Order No. 8 is
$27,465.54 (includes 9.2% Washington State Sales Tax). The contract amount will
increase from $ $10,477,011.02 to $10,504,476.56. The project is funded at 100% by
the Department of Commerce.
Recommendation: Public Works recommends that the Board authorize Change Order
No. 8 with Interwest Construction, and return two originals to Public Works for further
processing.
Department Contact: Samantha Harper, P.E., Project Manager, 385-9175.
Reviewed B
v1/0.-- ,
7//..2 3-
Mark McCauley, o e unty Administrator ; Dat