HomeMy WebLinkAbout1999-158 CONT AMND #7 - Carollo Engineers AMENDMENT NO. 7
TO
ENGINEERING SERVICES CONTRACT
FOR PHASE I OF THE CITY OF ASHLAND
WASTEWATER TREATMENT PLANT IMPROVEMENTS PROJECT
The Engineering Services Contract (Agreement) between the City of Ashland (City) and Carollo
Engineers (Engineer), dated November 5, 1996 for Phase I of the Wastewater Treatment Plant
Upgrade Project is hereby amended as set forth herein.
Introduction
This amendment is limited to engineering services related to the design of the off-site facilities,
value engineering, improvements at the WWTP and interim sludge handling facilities. These
services are in addition to those services identified in Exhibit 1 to the Agreement and the work
detailed in Amendments No. 1 through 6 to that Agreement.
Scope of Services
Task 7.10 - Interim Sludge Handling Improvements
7.1.1 - Final Design of Lime Stabilization Facility
Complete final design of interim sludge stabilization facilities including a lime storage silo,
a lime hopper, a lime mix tank, a roof over and new walls in the existing aerobic digester,
piping modifications, mixing equipment, and associated structural, electrical and
instrumentation modifications. Plans and specifications would be for the construction of the
facility as a change order to the existing contract. The design would be based upon a
injecting liquid lime into a WAS pipeline that discharges into one of four compartments in
the aerobic digester. There would be a twenty-four-hour holding period in the
compartment to meet the Part 503 regulations. Sludge would be land applied after the time
and pH requirements were met. Specifications would be prepared for the silo and lime
equipment, the roof over the holding tank, and the associated control descriptions. Both
50% and 100% plans would be submitted for review. Cost estimates will be completed at
the 50% and 100% complete stages. This subtask will be invoiced on a time and materials
basis in accordance with the attached fee schedule. The compensation for this subtask shall
not exceed $60,000 without wdtten authorization from the City.
7.1.2 - DEQ Coordination
Attend two meetings with the DEQ to review the interim sludge handling plans and obtain their
approval. Submit plans and specifications in advance of the meeting. This subtask will be
invoiced on a time and materials basis in accordance with the attached fee schedule. The
compensation for this subtask shall not exceed $5,000 without written authorization from the
7.1.3 - Public Meetings
Attend one public meeting to review the interim sludge handling plan with the wastewater
treatment planrs immediate neighbors. Prepare necessary materials for presentation. This
subtask will be invoiced on a time and materials basis in accordance with the attached fee
schedule. The compensation for this subtask shall not exceed $4,500 without written
authorization from the City.
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Paula Brown
City of Ashland
July 6, 1999
Page: 2
7.1.4 - Visit Other Lime Stabilization Facilities
Arrange to visit up to three treatment plants that currently use lime stabilization to meet the Part
503 regulations. The City would pay the travel expenses for its employees and the time
expenses for Carollo Engineers' employees. This subtask will be invoiced on a time and
materials basis in accordance with the attached fee schedule. The compensation for this
subtask shall not exceed $7,000 without written authorization from the City.
Task 7.20 - Value Engineering
Participate in the value engineering sessions for Project B (off-site facilities) as required by
DEQ. Prepare design team response to VE team's recommendations in the form of a letter
report. The compensation for this task shall be invoiced on a lump sum basis. The lump sum
compensation for this task shall be $6,000.
Task 7.30 - Evaluation of Treatment Options
Prepare a letter report that evaluates treatment options including production of Level IV
wastewater, discharge to Ashland Creek on a year-around basis, and alternative solids
handling. The letter report is to be developed in response to public concerns and City Council
concerns regarding the project and the use of the off-site property for effluent irrigation and
biosolids application. The compensation for this task shall be invoiced on a lump sums basis.
The lump sum compensation for this task shall be $15,000.
Task 7.40 - Design of 24-inch Influent Sewer
Design a new 24-inch PVC influent sewer between Oak Street and the Ashland Creek Pump
Station (approx. 1,650 If) per the partially completed drawings provided to Engineer by the City.
The compensation for this task shall be invoiced on a lump sum basis. The lump sum
compensation for this task shall be $8,500.
Task 7.50 - Wetlands Delineation
Delineate the wetlands on the city-owned property to be used for beneficial effluent and
biosolids application. Prepare a report for the City with field data compiled as required by
regulatory agencies showing wetland and non-wetland conditions, and documenting existing
site conditions in relation to jurisdictional wetlands. The compensation for this task shall be
invoiced on a lump sum basis. The lump sum compensation for this task shall be $9,000.
Task 7.60 - Wetlands Permittina
Prepare and submit a wetlands fill/removal application tot he Corps of Engineers and the
Division of State Lands. The application will include the standard application form with
attachments describing public need to impact jurisdictional wetlands as well as an analysis
demonstrating how the site layout has been designed to minimize the loss of wetland by
avoiding sensitive wetland areas and eliminating unnecessary wetland impacts.
Prepare a nominal mitigation plan and obtain variance to allow for temporary work to take
place in Bear Creek.
The compensation for this task shall be invoiced on a lump sum basis. The lump sum
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Paula Brown
City of Ashland
July 6, 1999
Page: 3
compensation for this task shall be $7,500.
7.70 - Additional Geotechnical Services
Complete additional geotechnical analysis necessary to design the off-site facilities. It was
determined during the early geotechnical investigations that the soil conditions warranted
unanticipated additional investigations and geotechnical analysis. These additional services
shall be invoiced in on a lump sum basis. The lump sum compensation for this task shall be
$24,000·
Milestone Completion Dates
A schedule for the services to be performed is as follows:
Task 7.1
50 Percent Drawings and Specifications by:
Final Drawings and Specifications:
August 20, 1999
Within 30 days of receipt of City comments·
All other tasks to be completed by August 1, 1999
Deliverablea
The engineer shall prepare and submit to the City the following work products related to the
tasks in this Amendment:
4.
5.
6.
7.
50 percent drawings and additional specifications (Task 7.1 ),
100 percent drawings and additional specifications in format suitable for
inclusion as Change Order. (Task 7.1 ),
Cost Estimates (50% and Final) (Task 7.1 ),
VE response report,
Wetlands delineation report,
Wetland permit application and nominal mitigation plan,
Final drawings and specifications for influent sewer design.
Compensation
This Amendment No. 7 increases the authorized contract amount from $ 3,970,614 to
$4,117, 114. For lump sum tasks, monthly invoices will be submitted based on Engineer's
estimate of the percentage of completion of the work. For all other tasks, the Engineer shall
invoice in accordance with the attached fee schedule.
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Paula Brown
City of Ashland
July 6, 1999
Page: 4
This Amendment No. 7 to the Engineering Services Contract between the parties listed below
is accepted as of the/,/', day of ,4~2~;~J~,/" , 1999,
CAROLL GINEE C.
By"'~~ 7~
CITY OF ASHLAND
By ~(~~
By
REVIEWED AS TO CONTENT:
By
CODING:
(For City use only)
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CAROLLO ENGINEERS, P.C.
FEE SCHEDULE
As of March 1, 1999
Portland Oregon
Hourly Rate
Engineers/Scientists (E/S)
E/S I $72.50
E/S II 84.00
E/S III 96.50
E/S IV 109.00
E/S V 117.00
E/S VI 133.50
E/S VII 142.00
E/S VIII 150.50
E/S IX, Principal 159.00
Engineering Aides (EA)
EA I 42.75
EA II 44.00
EA III 58.00
EA IV 78.00
EA V 86.00
EA VI 100.00
EA VII 114.00
Engineering Technicians (ET)
ETI 42.75
ET II 44.00
ET III 49.75
ET IV 53.00
ET V 61.75
ET VI 78.00
ET VII. 86.75
Support Staff
Office Aides 30.00
Clerical 54.75
Computer
Computer Equipment (PC) 12.00
Word Processor (Processing Time) 12.00
CAD (Processing Time) 18.00
Travel and Subsistence at cost
Mileage .35/mile
Subconsultant Cost + 10%
Other Direct Costs Cost + 10%
This fee schedule is subject to annual revisions due to labor adjustments.
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C
ITY
~o~o~,~
OF ASHLAND ~ ~ CITY HALL
,z '~v~,~ ASHLAND, OREGON 97520
NOTICE OF TRANSMITTAL
TO:
BARBARA CHRISTENSEN, RECORDER
DATE:
PROJECT:
JOB NO.:
SUBJECT:
AUGUST 23, 1999
WVVTP PROCESS IMPROVEMENTS
ENGINEERING SERVICES CONTRACT-
CAROLLO ENGINEERS, AMENDMENT NO. 7
THE FOLLOWING ITEMS ARE BEING SENT TO YOU:
PLEASE FIND ATTACHED ONE ORIGINAL FULLY EXECUTED COPY OF AMENDMENT NO. 7 FOR THE
ENGINEERING SERVICES CONTRACT FOR THE WASTEWATER TREATMENT PLANT IMPROVEMENTS
PROJECT.
ENCLOSED
REMARKS:
xx
UNDER SEPARATE COVER
COPIES TO:
JAMIE IZASA, DEQ - EUGENE
FILE
Title: PUBLIC WORKS DIREC~~
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