92-0812 Black and Veatch lr
RESOLUTION
AUTHORIZING EXECUTION OF AMENDMENT NO. 3 TO AGREEMENT FOR
ENGINEERING SERVICES WITH BLACK & VEATCH FOR THE
WATER TREATMENT PLANT EXPANSIONS
BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF ELGIN,
ILLINOIS, that Larry L. Rice, City Manager, be and is hereby
authorized and directed to execute Amendment No. 3 to
Agreement for Engineering Services on behalf of the City of
Elgin with Black & Veatch for the water treatment plant
expansions, a copy of which is attached hereto and made a part
hereof by reference.
s/ George VanDeVoorde
George VanDeVoorde, Mayor
Presented: August 12, 1992
Adopted: August 12, 1992
Omnibus Vote: Yeas 7 Nays 0
Recorded:
Attest:
s/ Dolonna Mecum
Dolonna Mecum, City Clerk
AMENDMENT NO. 3
TO
AGREEMENT FOR ENGINEERING SERVICES
THIS AMENDMENT NO. 3, executed in triplicate, between the City of Elgin,
Illinois (Owner) and Black & Veatch, (Engineer) shall modify the
AGREEMENT FOR ENGINEERING SERVICES (the Agreement) dated July 26, 1990.
WITNESSETH: That the Owner employed the Engineer to perform engineering
services related to preparing a "Comprehensive Water Master Plan".
Based on the Master Plan, the Owner has requested the Engineer to
proceed with Phase 500 - PRELIMINARY DESIGN REPORT of the Agreement and
to expand the tasks included under this phase and to expand Phase 400 -
WATER TREATMENT PLANT EXPANSIONS to include evaluations of selected
facilities at the Owner's Airlite water treatment plant. In addition to
the expanded evaluations, the work will include the preparation of a
letter report presenting the findings and recommendations of the Airlite
evaluations, and the incorporation of any selected Airlite improvements
into a Preliminary Design Report under Phase 500. The specific
facilities involved at the Airlite water treatment plant include the
aeration basin, aeration basin scrubber system, filter modifications,
computerization of plant control system, chemical feed systems, and in-
plant electrical distribution and HVAC systems.
Tasks under Phase 500 shall be expanded to include Airlite water
treatment plant improvements selected by the Owner and the addition of
ozone facilities at the Riverside water treatment plant, if recommended
following completion of the Pilot Plant Study and selected by the Owner.
In response to these supplemental services, certain revisions must be
made to the Agreement. In compliance, therefore, the terms and
conditions of the Agreement are modified as specifically set out below.
All other parts of the Agreement remain unchanged.
ATTACHMENT A - SCOPE OF SERVICES
Under Phase 600 - Supplemental Services, expand the referenced original
phases and tasks by adding the following Phase 450 and adding and
expanding the task descriptions relative to Phase 400 - WATER TREATMENT
PLANT EXPANSIONS and Phase 500 - PRELIMINARY DESIGN REPORT.
PHASE 450 - AIRLITE WATER TREATMENT PLANT EVALUATIONS
Engineering services will consist of an evaluation of selected
facilities of the existing Airlite water treatment plant to identify
improvements required to improve treatment performance or efficiencies,
improve plant control and operations, and coordinate plant operations
with the Riverside water treatment operations. The specific facilities
involved at the Airlite water treatment plant include the aeration
basin, aeration basin scrubber system, filter modifications,
W3SKJ060392 1
computerization of plant control system, chemical feed systems, and in-
plant electrical distribution and HVAC systems. A letter report will be
prepared, including a recommended plan of improvements.
The following task descriptions are specifically related to the Airlite
water treatment plant evaluations:
TASK
450 - Review Existing Data.
Review existing drawings, reports and other information from
Owner's files relative to any of the facilities identified
for evaluation.
451 - Inspect Existing Facilities.
Conduct field visits to review the Airlite water treatment
plant facilities in general and inspect specific facilities
identified for evaluation. Meet with Owner's staff to review
understanding on design objectives and performance
requirements, and exchange ideas and information. It is
anticipated that the required field visits will involve the
project engineer, electrical engineer, control engineer,
mechanical engineer, process engineer, and odor control
engineer and will be conducted in two separate trips, each of
approximately two days duration.
452 - Evaluate Existing Aeration Basin Scrubber System.
Evaluate historical operational data available from the
Owner's staff. Inspect existing equipment and evaluate
operating techniques and chemical usage. Collect air samples
from inlet and discharge of the scrubber system, test for
hydrogen sulfide levels to determine if the existing scrubber
system is within the original and acceptable design
parameters. Evaluate scrubber system performance and
operations.
453 - Evaluate Aeration Basin Performance.
Evaluate historical data available from the Owner's staff.
Inspect the components of the existing aeration system
including blowers, piping and diffusers, to determine if the
existing system is performing as expected. Owner's staff
will remove three of the diffusers for evaluation by the
diffuser manufacturer. Assist Owner's staff in obtaining
additional process data during site visit. Evaluate aeration
system's performance and operating techniques.
W3SKJ060392 2
454 - Evaluate Power Distribution Requirements.
Review existing power distribution requirements. Determine
power distribution modifications or upgrades to accommodate
electrical equipment replacements, dual high service pumping
modifications, new control system, process charges, and other
recommended improvements. Proposed modifications will be
coordinated with the Owner's planned second electrical feed
to the plant. This task will not involve any evaluation of
the existing standby engine generator.
455 - Evaluate Chemical Feed Systems.
Perform a general review of the existing chemical feed
systems and inspect the chlorine, ammonia, and fluoride
systems to determine if the existing systems require
modification or replacement to meet future requirements and
to accommodate proposed improvements. Determine the most
effective method for modifying the systems, including
modification of the chlorine, ammonia, and fluoride feed
points for the filter effluent and/or pump suction piping.
456 - Evaluate Plant Control System.
Review existing control systems and meet with the Owner's
operation's staff to determine the information and control
functions needed to operate the plant locally and remotely
from the Riverside water treatment plant. Determine control
option's and level of automation for each process. Review
various digital control systems for local and remote control
and alternatives for communication links between the two
water plants. Determine preliminary locations for new
control system equipment.
457 - Evaluate Filter Modifications.
Evaluate and select the most effective method for controlling
the filters to insure operational compatibility between the
Riverside and Airlite water treatment plants. Determine
modifications required for automatic control of filters
including backwash operations. Inspect filters and identify
any other modifications that would improve the operation and
useful life of the filters. Because the Owner recently
replaced the plant's filter media, the filter modification
evaluation will not address filter media.
W3SKJ060392 3
•
458 - Evaluate HVAC Improvements.
Perform a general review of the existing HVAC systems to
determine if existing facilities require modification or
replacement to meet future requirement and to accommodate
proposed improvements. Determine the most effective method
for modifying or expanding the systems. Identify
improvements relative to current code requirements.
459 - Evaluate Chlorine Scrubber System Requirements.
Review code requirements and determine if a new chlorine
scrubber system will be required at the Airlite water
treatment plant facilities. If required, develop layout and
design criteria for the scrubber system including
modifications to existing chlorine storage and feed
facilities to accommodate the scrubber system.
460 - Prepare Opinions of Probable Cost.
Prepare opinions of probable construction cost for the
recommended improvements.
461 - Prepare Draft Letter Report.
Prepare a draft letter report as a supplement to the Master
Plan. The report will include the findings, recommendations
and an opinion of probable construction cost for each
evaluation. Submit five (5) copies of the draft letter
report to the Owner for review and comment.
462 - Present Draft Letter Report to Owner's Staff.
Attend one meeting in Elgin to present findings and discuss
the draft report with the Owner's staff.
463 - Prepare Final Letter Report.
After Owner has reviewed and commented, make any necessary
modifications and submit fifteen (15) copies of the final
letter report to the Owner.
464 - Submit Final Letter Report for IEPA Review.
After receiving concurrence from the Owner, submit three (3)
copies of final letter report to the Illinois Environmental
Protection Agency (IEPA) for review.
W3SKJ060392 4
465 - Present Final Letter Report to Owner's Governing Body.
Incorporate any IEPA comments into the letter report and
officially present the final letter report to Owner's
governing body.
466 - Perform Related Engineering Evaluations.
During the course of performing the above tasks, either the
Engineer or the Owner may identify other items within or
related to the Airlite water treatment plant facilities that
should be addressed or considered under these evaluations.
At the Owner's direction, the scope of work and costs
associated with any additional tasks will be defined by the
Engineer. Any work requested by Owner that is within the
budget limits of this task will be performed following
Owner's authorization and the findings and recommendations
incorporated into the final letter report.
PHASE 500 - PRELIMINARY DESIGN REPORT
Engineering services will consist of the preparation of a preliminary
design report presenting the detailed design criteria necessary to
produce final construction documents for the proposed Riverside water
treatment plant improvements presented in the Master Plan Report and
selected by the Owner for implementation. The Phase 500 tasks presented
in the original agreement and repeated below, Tasks 500 through 506,
shall be modified and expanded as indicated below. Tasks identified by
an asterisks are tasks under the original agreement that have been
modified or new tasks that have been identified and added to the scope
of work.
The preliminary design report for the Riverside water treatment plant
will incorporate and address the selected improvements recommended in
the Master Plan for expansion of the water supply, treatment, and
distribution facilities from 16 mgd to 32 mgd. This expansion includes
the following major additions and modifications: expansion of the river
water supply pumping capacity to 32 mgd; addition of a second raw water
supply line from river intake and pumping station to the treatment plant
site; the addition of a 16 mgd treatment train consisting of a
pretreatment basin, primary basin, and secondary basin; expansion of the
plant's sludge handling facilities; the addition of four filters, three
transfer pumps, and a ground storage reservoir; modifications and
expansions of the chemical feed and storage systems to support the
expansion; modifications and expansion of the plant's laboratory and
administrative areas; installation of a computerized plant control
system; and associated HVAC, electrical , instrumentation, and auxiliary
facilities to support the expanded water supply, treatment,and
distribution facilities.
W3SKJ060392 5
The following task descriptions are applicable to the preparation of a
preliminary design report for proposed improvements to the Riverside
water treatment plant:
TASK
500 - Preliminary and General Items.
Meet with the Owner to clarify the understanding of the scope
and parameters for the preliminary design. Communicate with
the Illinois Environmental Protection Agency and reach an
understanding on design objectives and performance
requirements. Arrange for and participate in informal
meetings with the Owner throughout the preliminary design
phase to review progress and exchange ideas and information.
One meeting per month is anticipated.
501 - Prepare Preliminary Design Report.
Prepare a detailed preliminary design report including
preliminary drawings as required to establish agreement on
scope, parameters, performance requirements, and project
approach. Submit five (5) copies of the design report to the
Owner for review. The preliminary design report will include
the following as they apply to the proposed improvements
identified for each water treatment plant:
a. General project scope and background references.
b. Design criteria including:
• Flow rates - present and anticipated.
• Raw water quality - physical and chemical .
• Design objective, treated water quality.
• Sludge quantities and types.
c. Applicable codes and standards.
d. Site considerations, including subsurface conditions,
flood elevations, drainage requirements, etc.
e. Preliminary site plan and building layouts.
f. Preliminary hydraulic profile.
g. Sludge process systems and handling.
h. Sludge disposal method.
i. Chemical feed and storage.
j. Preliminary equipment selections.
W3SKJ060392 6
k. Preliminary process and instrumentation drawings.
1 . HVAC systems.
m. Structural design criteria.
n. Utility requirements.
502 - * Geotechnical Services.
Provide, through a subcontract, geotechnical engineering
services including exploratory work, laboratory and field
testing, and professional guidance in tests to be made at
test locations based on preliminary drawings and designs, and
including professional interpretations of exploratory and
test data.
The services will include:
a. Geotechnical exploratory work, such as soil borings,
penetration tests, soundings, subsurface explorations,
laboratory tests of soils, rock formations, and other
geophysical phenomena which are required to provide
information for design, and other field and laboratory
tests and analyses which are required to provide design
information.
b. A geotechnical report by a qualified geologist of
geotechnical firm interpreting the data on the
exploratory work and testing and setting out the site
conditions that can be anticipated from this exploratory
work.
Under the next phase of the project it may be necessary to
further evaluate the geotechnical report. After final design
has proceeded to the point where it can be accomplished the
geotechnical report shall be evaluated based on the actual
design, including sizes, locations,and loadings of
structures; types, extent, and procedures of excavations; and
shall consider both design parameters and constructibility.
If, in the opinion of the Engineer, additional geotechnical
data is required for the preparation of the contract
documents, the data and any modifications to the geotechnical
report shall be provided under the next phase of the project.
503 - Revise Opinion of Probable Cost.
Review and expand opinion of probable construction cost based
on the proposed facilities included in the preliminary design
report.
W3SKJ060392 7
504 - Discuss Preliminary Design with Owner's Staff.
Meet with the Owner and secure Owner's comments on the
preliminary design report.
505 - Prepare Final Preliminary Design Report.
Revise preliminary design report to incorporate review
comments. Submit five (5) copies of the final preliminary
design report to the Owner.
506 - Submit Final Preliminary Design Report to Regulatory Agency.
Submit the final preliminary design report to the Illinois
Environmental Protection Agency (IEPA) for review. Attend
one meeting at IEPA offices to discuss the final preliminary
design report with IEPA officials and incorporate any review
comments as required.
507 - * Develop Preliminary Drawings.
Develop preliminary floor plans and elevations of expansions
and space modifications of the existing chemical and filter
building. Prepare sketches of basement and operating floors
plans for the expanded and modified areas. Prepare sketches
of elevations of the building expansions. Following Owner
review and acceptance, prepare final drafts of the
preliminary drawings consisting of the following: North,
South and East building elevations, operating floor plan, and
basement floor plan. The drawings will include a detailed
layout of the new and existing laboratory areas with bench
layouts and equipment locations shown. Final drawings will
be prepared using CAD single heavy line presentation for the
floor plans and pencil on mylar for building elevations.
508 - * Finalize Control System Architecture.
Meet with Owner' s staff to review concept regarding the
different types of control systems. Develop preliminary
control system block diagrams. With the Owner's staff,
determine how restrictive the prequalification requirements
for the control system suppliers will be and define system
configuration alternatives. This task does not include the
actual design of the control system or the prequalification
of equipment suppliers which will be part of the final design
phase of the project.
W3SKJ060392 8
509 - * Evaluate Impact of Potential Zebra Mussel Infestation.
Evaluate possible control measures that could be provided
within the proposed designs for raw water supply and
transmission facilities to address possible future Zebra
Mussel infestation. The evaluation will be based on
currently known control measures including duplicate
facilities, oversizing of piping, piping isolation
requirements, and chemical application and cleaning
provisions for isolated facilities.
510 - * Develop Design of Chlorine Scrubber System.
Develop layout and design criteria for the addition of a
chlorine scrubber system including HVAC and electrical
modifications to existing chlorine facilities.
511 - * Provide Design Surveys.
Provide, through a subcontract, the necessary field design
surveys necessary for the preparation of the preliminary
design report and construction drawings and specifications.
The surveys will determine site topography, contours, boring
locations, and insofar as possible, utility locations.
512 - * Present Preliminary Design Report.
Meet with Owner's governing body and/or attend other public
meetings to present the project and preliminary design
report, to answer questions, and to advise Owner as
necessary. It is anticipated that no more than two meetings
will be involved.
513 - * Provide Equipment Evaluation Assistance.
In finalizing the control system architecture and equipment
selections and/or ozone equipment selection, assist the
Owner' s staff in the review and evaluation of alternative
control system and/or ozone equipment proposed. The
evaluations will include field visits to other operating
treatment facilities with similar equipment and/or to
equipment supplier's manufacturing facilities. The selection
of the facilities to visit shall be made in consultation with
Owner' s staff. Because the extent of these visits is
undetermined at this time, engineering services will be
provided as directed by the Owner and within the limits of
compensation indicated. Services beyond the compensation
limit will be classified as supplemental services.
W3SKJ060392 9
514 - * Perform Related Engineering Designs.
During the course of performing the above tasks, the Owner
may identify other items related to the Riverside and/or
Airlite water treatment plant facilities that should be
addressed or included under the proposed improvements. At
the Owner's direction, the scope of work and costs associated
with any additional tasks will be defined, and the work will
be authorized by the Owner before the tasks are incorporated
into the preliminary design report.
A major process consideration relative to the Riverside water treatment
plant's ability to respond to taste and odor occurrences has not been
fully defined at this time. An ozone pilot plant study is ongoing that
may result in the addition of ozone or other processes to the treatment
scheme at the Riverside water treatment plant. Because the extent of
these improvements is undetermined at this time, the scope of
engineering services will be negotiated between the Owner and Engineer
based on recommended improvements selected by the Owner. However, the
expanded facilities will be designed to accommodate the addition of
ozone treatment under either the proposed expansion or sometime in the
future.
The following task description is general in relation to anticipated
Riverside water treatment plant ozone improvements.
TASK
515 - * Develop Design of Ozone System.
Following completion of the pilot plant study, if ozonation
is recommended and the Owner directs its incorporation into
the Riverside water treatment plant expansion, the ozone
system and associated transfer pumping facilities will be
incorporated into the preliminary design report. Develop
basement and operating floor plans and elevations of the
proposed ozone building. Prepare sketches of the basement
and operating floor plans and sketches of the East and South
elevations of the building. Following Owner review and
acceptance, prepare final drafts of the preliminary drawings
consisting of CAD single heavy line presentations for the
floor plans and pencil on mylar for building elevations.
Develop design criteria for each component of the ozone
system. Determine power distribution and control
requirements for the ozone and transfer pumping facilities.
With the Owner's staff, determine how restrictive the
prequalification requirements for the ozone equipment
suppliers will be. This task does not include the actual
design of the ozone system and ancillary support facilities
W3SKJ060392 10
or the prequalification of equipment suppliers which will be
part of the final design phase of the project.
The engineering services under this phase shall also be expanded to
include the preparation of a preliminary design report presenting the
detailed design criteria for proposed Airlite water treatment plant
improvements presented in the Airlite water treatment plant letter
report completed under Phase 450 of this Amendment and selected by the
Owner for implementation. Because the extent of these improvements is
undetermined at this time, the scope of engineering services will be
negotiated between Owner and Engineer following completion of the
Airlite letter report and Owner's selection of improvements for
implementation.
The following task description is general in relation to anticipated
Airlite water treatment plant improvements:
TASK
520 - * Prepare Preliminary Design Report for Airlite Improvements.
Following completion of the Airlite water treatment plant
letter report, incorporate recommended improvements selected
by the Owner into a preliminary design report. Because the
extent of these improvements is undetermined at this time,
specific tasks will be defined before any work is begun.
However, some general tasks identified earlier for the
Riverside preliminary design report will be applicable to the
Airlite water treatment plant improvements and preliminary
design report as they are appropriate.
ATTACHMENT B - COMPENSATION
Under Subparagraph C of the Agreement, the following establishes the
compensation for the additional work. For these supplemental services,
as identified hereinbefore, the Owner agrees to pay an amount equal to
the Engineer's salary costs times 2.83 plus reimbursable expenses at
cost and plus subcontract billings times 1.05. The maximum amount to be
invoiced for the supplemental services under Phase 450 shall not exceed
$54,250 without further authorization from the Owner. The maximum
amounts to be invoiced for the supplemental services under Phase 500
shall not exceed $191 ,750 for Tasks 500 through 514 without further
authorization from the Owner. However, this maximum amount shall be
increased by the negotiated maximum amounts for Tasks 515 and 520 if the
corresponding tasks are authorized by the Owner to be included in the
scope of services. The maximum amount for each of these tasks shall
not be negotiated until the scope of the work has been further defined.
W3SKJ060392 11
Under Subparagraph D, Item 2 of the Agreement, the reimbursable expense
for motor vehicles on a milage basis shall changed from 26 cents per
mile to 28 cents per mile.
Under Subparagraph I of the Agreement, submittal of draft copies of the
letter report for Phase 450 - Airlite Water Treatment Plant Evaluations
shall be 45 days following notice to proceed. Submittal of draft copies
of the preliminary design report for Phase 500 shall be 120 days
following notice to proceed, but not less than 60 days following
notification by the Owner to include ozone facilities or the
finalization of negotiations incorporating the Airlite water treatment
plant improvements into the preliminary design report.
ATTACHMENT C - OWNER'S RESPONSIBILITIES
In association with the supplemental services as identified
hereinbefore, the Owner will furnish, as required by the work and not at
the expense of the Engineer, the following items:
15. Costs associated with aerator diffuser equipment manufacturer's
testing or investigations.
16. Services of at least one of the Owner's employees or staff who has
knowledge and can operate the facilities being evaluated.
17. Providing and feeding any chemicals needed during the evaluations.
18. Removing and disassembling equipment for inspection.
19. Providing the Engineer with the safety equipment needed when
entering confined spaces.
20. Hoisting and safety equipment required to inspect facilities.
IN WITNESS WHEREOF, the parties have executed this Amendment No. 3 on
this I V c�
day of at k714,52,:1- , 1992.
CITY OF ELGIN, I IS
By: (14 C:::{7,L„,(2
BLACK & VEATCH
By: . << •■, -a..% i
Partner
W3SKJ060392 12
•
ELGIN,ILLINOIS
PROJECT DESCRIPTION
AIRUTE WIP EVALUATIONS
FEE ESTIMATE
JULY 6,1992
WORK CODE A A A A B B C D 0 H L M P
TASK r PROJ. ' PROJ. I CIVIL CIVIL I PROCESS I
NO. TASK DESCRIPTION PIC MGR. ENGR. ENGR. DRAFTER ESTIM. ARCH. MECH. . ELECT. l&C CC. I STENO REPRO. ENGR. I TOTALS
PHASE 450-AIRUTE WATER TREATMENT PLANT EVALUATIONS
450-Review Exiting Data 1 1 2 2 2 8
451-Inspect Existing Faciities 1 2 2 2 2 6 15
452-Evaluate Existing Aeration Basin Scrubber System 4 4
453-Evaluate Aeration Basin Performance 3.5 3.5
454-Evaluate Power Distribution Requirements 7 7
455-Evaluate Chemical Feed System 2 2
456-Evaluate Plant Control System 3 3
457-Evaluate Filter Modifications 1 3 4
458-Evaluate HVAC Improvements 2 2
459-Evaluate Chlorine Scrubber System Requirements 1.5 1.5
460-Prepare Opinion of Probable Cost 2 1 0.5 1 1 5.5
461 -Prepare Draft Letter Report 1 2 2 1 3 1.5 2 3 15.5
482-Present Draft Latter Report to Owner's Staff 1 1 2
463-Prepare Final Letter Report 0.25 1 1 2
484-Submit for IEPA Review 0.5 0.5
465-Present Letter Report 1 1
466-Perform Related Engineering Evaluations 5 5 10
TOTAL MANDAYS 025 9 18 0 0 1 0 7.5 13 15 1.5 3 0 18.5 86.5
SALARY $17,706
EXPENSES $4,143
PHASE 450 FEE=(2.83•SALARY)+EXPENSES , , $54250
TELEPHONE 100 50 50 50 50 300
POSTAGE,MISC 50 93 150 293
AIRUNES @$150/TRIP 300 150 150 150 300 300 1350
CAR RENTAL @$60/DAY 100 120 180 400
HOTELS @$75/NIGHT 75 75 75 75 150 450
MEALS @$25/DAY 50 50 50 50
so 180 430
PARKING&MILEAGE @$3q?RIP/PERBON 60 30 30 30 60 so 270
REPRODUCTION 50
WORD PROCESSING COMPUTER TIME 100
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,�, ~, Agenda Item No.
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TO: Mayor and Members of the City Council
FROM: City Manager
DATE: July 15, 1992
SUBJECT: CONSIDERATION OF AMENDMENT #3 TO THE AGREEMENT FOR
ENGINEERING SERVICES WITH BLACK & VEATCH CONSULTING
ENGINEERS
PURPOSE:
This memorandum will provide the Mayor and Council with
information to consider authorizing the execution of amendment
#3 to the Agreement for Engineering Services with Black & Veatch
Consulting Engineers dated July 26, 1990.
BACKGROUND:
Based on the receipt and recommendations of the water master
plan, it is recommended that the Public Works/Water Department
proceed with Phase 500 - Preliminary Design Report of the
agreement and expand certain tasks included under this phase,
such as Phase 450 - Water Treatment Plant Expansions to
encompass evaluations of selected facilities at the Airlite
Street Water Treatment Plant. This work will include the
preparation of a letter report presenting the findings and
recommendations for the Airlite plant and the preparation of a
preliminary report detailing design criteria necessary to
produce final construction documents for the proposed Riverside
Water Treatment Plant expansion. Specific details of these
recommendations and design reports are included in the
attachment amendment #3 to the Agreement for Engineering
Services.
Page 2
FINANCIAL IMPACT:
The Public Works/Water Department' s 1992 budget contains
$45,000 under appropriation #410-997-9981 for the Airlite
treatment plant engineering upgrades and $168,000 under
appropriation #410-997-9986 for Riverside plant expansion
engineering. Additional funds are available due to receipt of
favorable water main project bids . The cost not to exceed for
phase 450, Airlite water treatment plant, is $54,250, and for
phase 500, the Riverside plant, $191,750. These costs shall not
be exceeded without written authorization from the director of
public works .
RECOMMENDATION:
It is recommended that the City Council direct the Public Works
Department to prepare the necessary resolution for execution of
amendment #3 to the Agreement for Engineering Services with
Black & Veat - 1 'r�• ing Engineers .
Cit ana e
LLR:LED: jk 01140713 .492
Attachments
cc: James L. Kristiansen, Public Works Director
emk