HomeMy WebLinkAboutTask Order 10002C with Brown and Caldwell for WWTP Headworks Odor Control Design~~i~E IDIAN~--
PURCHASING AGENT
33 E. Broadway Ave, Meridian, ID 83642
Phone: X208} 489-0411
Fax: (208} 881-4813
TASK ORDER NO. 10002c
Between
CITY OF MERIDIAN
AND
BROWN AND CALDWELL
This Task Order is issued by City and accepted by the Engineer pursuant to the mutual promises,
covenant and conditions contained in the Master Agreement between the above mentioned parties
dated April 13, 2010.
Roadworks odor Control Design
SCQPE of SERVICES
Introduction
541051364.003
This project is afollow-on contract to the .Preliminary Engineering Report completed by Brown and
Caldwell and submitted to IDEA in December of 2010. This scope is for design services to provide
odor control for the primary clarifiers, primary clarifier splitter box, the screening channels, and the
grit removal facility collectively called the headwarks. Foul air ductwork, foul airtreatment, building
construction and associated electrical upgrades required due to the hazardous atmosphere will be
deferred until a later date.
Phase Zoo -Project Management
Provide management, direction, and coordination of all work associated with this scope, including
schedules, budgets, technical quality, deliverables, and invoices. Communicate and coordinate
with the City as necessary. Lead weekly design team meetings via telephone and travel as needed
to coordinate design staff. Prepare monthly invoices, including, backup materials, and
accompanying status reports. Update construction cost estimate at each design submittal. Provide
quality control of all work produced.
Deliverables
• Meeting notes as needed
• Updated cost estimate
Assumptions
• Background information provided by the City as needed
Phase 200 -General Design
The following drawings will be produced:
• Cover sheet with index, location, and vicinity maps
• General notes and abbreviations
• Symbols, legends, and notes
CSI Divisions 0 through 1 specifications will be produced. BC will provide senior level review of
work products.
Deliverables
• 50 and 90 percent complete general drawings and specifications for City comment
• 100 percent complete general drawings and specifications for IDEQ submittal
Assumptions
• None
Phase 300 -Process Mechanical Design
The following drawings will be produced:
• General legend, symbols, index, abbreviations
• Primary Clarifier Plan and sections
• Primary Clarifier sections and details
Primary Clarifier cover specifications produced. BC will provide senior level review of work
products.
Deliverables
• 50 and 90 percent complete process mechanical drawings and specifications
• 100 percent complete drawings anal. specifications for IDEQ submittal
Assumptions
• None
Phase 400 -Structural Design
The following drawings will be produced:
• Structural general notes, special inspections, and specifications
• Steel connections and aluminum covers typical details
• Splitter Box Plan- and details
• Headworks Channel Covers Plan
• Headworks Channel Covers sections and details
• Grit Removal Channel Covers Plan
• Grit Removal Channel Covers sections and details
Structural calculations will be produced. Plans, sections, and details will be prepared for each area.
CSI Divisions 3 through 7 specifications will be produced. BC will provide senior level review of
work products.
Deliverables
• 50 and 90 percent complete drawings and specifications
• 100 percent complete drawings and specifications far IDEQ submittal
Assumptions
• None
TIME OF PERFORMANCE
The attached MS Project chart shows the anticipated schedule of the project.
COMPENSATION
The following table provides a summary fee for the scope of services proposed in this task order.
The fee estimate is based on the assumptions developed from our conversations with City staff.
These assumptions are presented in the following section. Brown and Caldwell proposes
conducting this work in accordance with the rate schedule attached to the master agreement dated
April 13, 2010.
100 -Project Management $5,110
200 -General Design $1,665
300 -Process Mechanical Design $12,340
400 -Structural Design $38,318
Total $57,433
ASSUMPTIONS
The following assumptions were made in preparation of the scope of work and fee estimate:
• The cast of this task order is $57,433, is on atime-and-materials, not-to-exceed basis, and
the amount and will not be exceeded unless the scope of work changes and only upon prior
written authorization by the City
• Brown and Caldwell will rely on information provided by the City to prepare the technical
documents
• Bid period services and services during construction are not included
CITYaF MERIDIAN
By. ~~I
TAMMY de W D, MAYOR
Dated: ~ r• g ~ ~1
BRAWN AND CALDWELL
Jeffrey S. o , Ph. ., P.G., Vice President
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