HomeMy WebLinkAbout1997-049 CONT AMND #1 - Carollo Engineers
AMENDMENT NO.1
TO
ENGINEERING SERVICES
FOR PHASE 1 OF THE CITY OF ASHLAND
WASTEWATER TREATMENT PLANT UPGRADE PROJECT
Introduction
Engineer shall provide the following services related to the predesign for the upgrade of the City of
Ashland's wastewater treatment plant. These services are in addition to those services identified
in Exhibit 1 to the Engineering Services Contract (Agreement) between the City of Ashland (City)
and Carollo Engineers dated November 5, 1996.
Additional Preliminary Design Services
1.10 Pump Station Inventory and Evaluation
Inventory and evaluate the City's six existing pump stations and associated force mains.
Evaluation shall be in accordance with DEQ guidelines. This inventory and evaluation will expand
on the information presented in the Wastewater Facilities Plan - October 1995 and its addendum. It
will include a description of the pumps; their capacity, condition, and maintenance history; overflow
point(s); controls; telemetry; reliability; and auxiliary power capability. The force mains will be
described and inspected for corrosion in accordance with DEQ guidelines by inspection from the
manhole.
1.11 Supplement to the Facilities Plan
Prepare a supplement to the Facilities Plan that presents the City's preferred alternative. The
supplement shall be developed as a replacement of Chapter 10 - Recommended Plan in the
Wastewater Facilities Plan - October 1995 and shall provide a level of detail consistent with the
existing chapter. In order to qualify for SRF funding, the supplement shall include an
environmental analysis of the projected impacts of the preferred alternative, both direct and indirect
to environmental resources in the study area, specifically:
~ wetlands
~ floodplains
~ agricultural lands
~ Wild and Scenic Rivers
~ fish and wildlife
~ Threatened and Endangered Species
~ Historic and Cultural Resources
1.12 Geotechnical Investiaations and Report
Complete geotechnical investigations at the wastewater treatment plant and the off-site facilities
proposed for the sludge processing and effluent irrigation facilities and prepare a geotechnical
report for the improvements proposed as the preferred alternative. This will include a review of the
existing geotechnical and soils information for the site; site exploration including hollow stem auger
borings equipped for soil sampling; groundwater level characterization; and laboratory testing and
analysis necessary to prepare geotechnical recommendations for the project. This information will
be included in the Predesign Report Submittal to the Oregon DEQ in accordance with SRF
guidelines.
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Compensation
Compensation for completion of these additional services shall be on a basis of direct labor rate
times a multiplier of 3.15 for each hour of labor spent undertaking the work plus direct costs.
Subconsultants shall be invoiced at the Engineer's cost plus ten (10) percent. All other direct costs
shall be invoiced at the actual cost.
Total compensation for labor, direct costs and subconsultant fees associated with these Additional
Preliminary Design Services shall not exceed $40,192 as identified in the attached spreadsheet.
CAROLLO ENGINEERS
CITY OF ASHLAND
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CAROLLO ENGINEERS
CITY OF ASHLAND, OREGON
SERVICES FOR THE WASTEWA TER TREA TMENT PLANT UPGRADES
ESTlMA TE OF LEVEL OF EFFORTFOR ADDITIONAL PRELIMINARY DESIGN TASKS
Design Electrical Quality TASK
TASK DESCRIPTION PIC PM PE Engineers Engineer Review CAD WP TOTAL COST
Additional Predesign Tasks
1.10 Pump Station Evaluation 1 4 20 38 4 14 81 8,272
1 .11 Facility Plan Supplement 4 8 20 24 6 4 12 16 94 9,278
1.12 Geotechnical Investigation 1 2 16 2 21 2,342
Subtotals 6 14 56 62 6 8 12 32 196 19,892
Fee Schedule Rate ($/hr\ 150 128 116 111 93 128 80 40
Subtotal. Estimated Fee ($) 900 1792 6496 6882 558 1024 960 1280 $19,892
Geotechnical Subconsultant
Other Direct Costs
CAD Equipment
Travel Expenses
Printing Allowance
$19,000
$100
$900
$300
TOTAL ESTIMATED ADDITIONAL FEE
CURRENT CONTRACT LIMIT FOR PREDESIGN
REVISED CONTRACT LIMIT FOR PREDESIGN
$40,192
$152,742
$192,934
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