HomeMy WebLinkAbout000991 Amendment 000991
AMENDMENT NO. 1 TO THE
AGREEMENT FOR PROFESSIONAL SERVICES
BETWEEN
THE CITY OF PORT ANGELES
AND
HERRERA ENVIRONMENTAL CONSULTANTS
Elwha River Hydraulic Analysis and Remediation
THIS AMENDMENT NO I is made and entered into as of the date of the last signature affixed
below, by and between the City of Port Angeles, a non-charter code city of the State of
Washington, (hereinafter called the "CITY") and Herrera Environmental Consultants, a
Washington Corporation authorized to do business in the State of Washington (hereinafter called
the"CONSULTANT").
NOW,THEREFORE,in consideration of the representations and the terms,conditions,covenants
and agreements set forth in the original AGREEMENT and this AMENDMENT,the parties hereto
agree as follows:
SECTION 1
The CITY entered into the existing AGREEMENT with the CONSULTANT on August 18, 2015,
(the AGREEMENT).
SECTION 2
I. AMENDED SCOPE OF SERVICES
In the late summer of 2015, the City authorized the Consultant to assist in resolving a problem
with unusually low flows in the Elwha River that threatened to cut off the City's industrial water
supply. This amendment reallocates budget from Tasks 1 through 3 into Task 4 and describes the
work related to the drought conditions and low water levels in the Elwha River. Exhibit Al
describes the additional work related to drought conditions,and is in addition to the original Scope
of Work, Exhibit A of the original Agreement. Exhibit B 1 replaces Exhibit B of the original
Agreement, and shows the budget reallocation.
II. TIME OF PERFORMANCE
The time of performance in Section IV of the Agreement is unchanged, and the duration of the
amended Agreement extends through December 31, 2016.
III. MAXIMUM COMPENSATION
The maximum compensation in Section VI of the Agreement is unchanged, and remains at
$33,000.
Elwha River Hydraulic Analysis Amendment 1,Page 1 December 31,2015
IV. EXHIBITS
This Amendment,including its exhibits, constitutes the entire Amendment,supersedes all prior
written or oral understanding related to the subject of this Agreement,and may only be changed
by written agreement by both parties. The following exhibits are hereby made part of this
Amendment:
Exhibit Al —Scope of Work—this is in addition to Exhibit A of the Agreement
Exhibit B1 —Budget— this replaces Exhibit B of the Agreement
SECTION 3 RATIFICATION
Except as modified herein, the original AGREEMENT is confirmed and ratified. In WITNESS
WHEREOF, the parties hereto have executed this Amendment No. 1 to the Agreement as of the
last signature affixed below.
CITY OF PORT NGE Herrera Environmental Consultants
By: By: t
Craig Fult , Director of Public Works
Title: �..�.� �fdt
ATTEST:
APPROVED AS TO FORM
William E. Bloor, City'- ttorne
Y
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[Elwha River Hydraulic Analysis Amendment 1,Page 2 December 31,201.5
EXHIBIT Al
Scope of Work
In August 2015,the Elwha River exhibited unusually low flows,with the potential that water levels
at the Elwha Surface Water Intake (ESWI) would fall below the intake level and cut off water
supply to the City, to its industrial customer Nippon Paper, to the Lower Elwha Klallam Tribe
(LEKT) fish hatchery, and to the Washington Department of Fish and Wildlife (WDFW) fish
hatchery. The City requested the Consultant's support under Task 4 of the original Agreement.
The Consultant performed a hydraulic analysis to identify the best strategy of maintaining the low
flow weir at the ESWI to keep the City water distribution system functional and to avoid impacts
to fish passage. The recommended strategy involves placing large sandbags (approximately 1
cubic yard)at the weir to keep the ESWI functional down to flows as low as 75 cfs.The Consultant
provided calculations and a graphic illustration to the City to assist in obtaining emergency permits
to prevent water supply from being cut off. Using the information provided, the City submitted a
Notice of Need for Emergency Work to the US Army Corps of Engineers (Corps), and provided
copies to LEKT and to WDFW on September 1, 2015. The City also consulted informally with
the federal services involved.In response to a request from WDFW that the City provide Herrera's
analysis and calculations to WDFWs engineering review, a draft technical memo was prepared.
The emergency work was not needed, because rains arrived in September and the river flows
increased. It is recommended that,at a future date, the contract be amended again to add budget to
finalize the technical memo and to secure multi-year permits from the regulatory agencies that
would allow the City to take timely action in case of future drought years.
This amendment covers emergency work related to unusually low water levels in the Elwha River
in the summer and fall of 2015. This scope of work adds two new subtasks to Task 4 to describe
the emergency work.
Task 4.1 — Low Flow Hydraulic Analysis and Design
Hydraulic analysis to identify the best strategy of maintaining the low flow weir at the City's
Elwha River intake to maximize flow into its distribution system without detrimental impact to
fisheries. Includes a graphic illustrating the proposed approach.
Assumptions:
• An on-site meeting to meet with permitting personnel and assess existing
conditions.
• The graphic delivered in .pdf format to be sent along in the permit
application.
Deliverables:
A graphic illustrating the proposed approach/design.
Elwha River Hydraulic Analysis Amendment 1,Page 3 December 31,2015
Budget
$9,500
Task 4.2 — Hydraulic Analysis Memo
A draft technical memo that summarizes the results of the hydraulic analysis of the approach
developed in Task 4.1 and its implications to fisheries in the river. Supporting calculations
included as an appendix, sufficient for permitting agencies and City staff to assess the merit of
the proposed approach.
Assumptions
■ The report includes a narrative describing the assumptions in the analysis,
its implications to fisheries, and an appendix of calculations (i.e., a
spreadsheet printout).
Deliverables
A report that summarizes the results of the hydraulics analysis in Task 5.
Budget
$4,500
Elwha River Hydraulic Analysis Amendment 1, Page 4 December 31,2015
EXHIBIT BI
Budget
Elwha River Hydraulic Analysis and Remediation
Task Description Budget Amended
Budget
1 Background and Existing $9,400 $8,000
Conditions Assessment
2 Field Investigation and $9,900 $7,000
Support
3 Reporting $9,700 $2,000
4 Additional Support $4,000 $2,000
4.1 Low Flow Analysis $9,500
4.2 Hydraulic Analysis Memo $4,500
TOTAL BUDGET $33,000 $33,000
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Elwha River Hydraulic Analysis Amendment 1,Page 5 December 31,2015
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Amendment No. 1,
SUBJECT: 2015 Elwha River Hydraulic Analysis and
Remediation
ORIGINATOR: Kathryn Neal DATE: 12-29-2015
TO: ACTION REQUESTED: INIT DATE:
1. Lucy Hanley Distribute �z
` 2. Mike Puntenney Review S !
3. Heidi Greenwood Review
3. Bill Bloor Sin
4. Craig Fulton Sin
5. Jennifer Veneklasen Sign ''N 1-21
6.
ORIGINATOR Amendment 1 is being issued to reallocate budget from Tasks 1 through 3 to
COMMENTS: Task 4 of the original Agreement with Herrera Environmental Consultants..
In August and September 2015 work was authorized under Task 4,
Additional Support,to respond to unusually low flows in the Elwha River
that threatened to cut off the City's industrial water supply. This Amendment
describes that emergency work in two new subtasks to Task 4.
The original contract provided for task budgets to be modified upon mutual
agreement of the parties. This Amendment documents the reasons the work
was authorized and formally reallocates the task budgets.
RETURN BY 11, 2--01(-,
UAC N/A
COUNCIL N/A
ACCOUNTING 402-7380-534-4150
JAN - 5 401(o
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