HomeMy WebLinkAbout2023 - RESO - 28 - Amending Agreement with WR Sanitation District in Phase II of Improve Wadsworth ProjectCITY OF WHEAT RIDGE, COLORADO RESOLUTION NO. 28 Series of 2023
TITLE: A RESOLUTION APPROVING AN AMENDMENT TO AN AGREEMENT WITH THE WHEAT RIDGE SANITATION DISTRICT REGARDING PHASE II OF THE IMPROVE WADSWORTH PROJECT
WHEREAS, the City of Wheat Ridge (the City) has completed plans for the reconstruction of Wadsworth Boulevard between W. 35th Avenue and Interstate 70 (Project); and
WHEREAS, the Wheat Ridge Sanitation District (the District) owns sanitary sewer
facilities located within Wadsworth Boulevard right-of-way (District Facilities); and
WHEREAS, the District wishes to install new sanitary sewer mains, manholes, and appurtenances (Sewer Line Work) as part of the Project; and
WHEREAS, the District wishes to extend this work to include work generally between 41st Avenue and 35th Avenue which is within the portion of the Project referred
to as Phase II; and
WHEREAS, the District has prepared plans for the Sewer Line Work, which the City finds acceptable; and
WHEREAS, generally the placement and use of private and public utilities in the public rights-of-way, including the District Facilities, are subject to the reasonable
regulations and requirements of the City; and
WHEREAS, with respect to this Project, the work and cost to install, maintain, or relocate utilities in the public right-of-way are the responsibility of the respective utility owners; and
WHEREAS, the City and District agree that it is in their best interest for the City to
include the Sewer Line Work as part of the Scope of Work under the City’s contract amendment for Phase II of the Project and for the District to reimburse the City in accordance with the terms of an Agreement between the City and the District, approved by the City on February 22, 2021; and
WHEREAS, an Amendment to the Agreement provides for the completion of the
Sewer Line Work, a true and correct copy of which is attached hereto as Exhibit 1; and
WHEREAS, the Council is authorized to approve intergovernmental agreements by resolution under Section 14.2 of the home rule charter.
NOW, THEREFORE, BE IT RESOLVED by the City Council of the City of Wheat
Ridge, Colorado, that:
Section 1. Agreement Approved. The First Amendment to the Agreement with the Wheat Ridge Sanitation District, is hereby approved and the Mayor and City Clerk are authorized and directed to execute the same.
DONE AND RESOLVED this 8th day of May 2023.
_______________________ Bud Starker, Mayor
ATTEST:
__________________________ Steve Kirkpatrick, City Clerk
EXHIBIT 1
8th May
SITE LOCATION
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VICINITY MAP
WADSWORTH WIDENING 38TH TO 48TH
LOCATED IN SECTION 23, TOWNSHIP 3 SOUTH,
RANGE 69 WEST OF THE SIXTH PRINCIPAL MERIDIAN
CITY OF WHEAT RIDGE, COUNTY OF JEFFERSON
STATE OF COLORADO
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March 10, 2023 Wadsworth Widening– Sanitary Phase II 004113-1
SECTION 004113
BID FORM
1.1 BID FORM
The bid form bound with this Project Manual must be used in submitting a bid. Substitute forms are
not acceptable. See Instructions to Bidders for requirements concerning proper completion and
submittal of the Bid Form.
END OF SECTION
March 10, 2023 Wadsworth Widening– Sanitary Phase II 004113-2
BID FORM
March 10, 2023
Wheat Ridge Sanitation District
7100 W 44th Ave #104
Wheat Ridge, CO 80033
Re: Wheat Ridge Sanitation District – Wadsworth Widening 38th to 48th - Sanitary Phase II
PROJECT NUMBER 17.0633.C.10
Ladies and Gentlemen:
The undersigned hereby states that they have carefully examined the project manual, drawings, and other
contract documents; and that they have fully investigated the location, character, and extent of the work to be
performed as described under the Invitation to Bid for the referenced project. The undersigned hereby
further states they are familiar with the type of work involved.
The undersigned declares that they have exercised their own judgment regarding the interpretation of
subsurface information and have, in arriving at their conclusions, utilized data from the Engineer, Owner,
and their own sources, which they believe pertinent to arriving at the amounts for the work to be completed
under these contract documents.
March 10, 2023 Wadsworth Widening– Sanitary Phase II 004113-3
BID SCHEDULE
The Bidder, in compliance with the Instructions to Bidders hereby proposes to do all work called for in said
Project Manual and as shown on said drawings and detail drawings, and to furnish all labor, materials, tools,
construction equipment, operation equipment, and all appurtenances necessary for completion of said work
at the unit prices shown on the following Bid Schedules. Unit bid prices will be used in case of a
discrepancy with total price extensions. It is understood that the description of work and the quantities of
work and materials, as included herein, are brief and are intended only to indicate the general nature of the
work that is more particularly described in Measurement and Payment. The actual final quantities will be
field measured and agreed to for final payment. The right is reserved to award any or all bid schedules or
portions thereof.
GENERAL CLARIFICATIONS
Please note the following information in regards to planned work.
1.Entry into easements where repairs are located is not allowed until written authorization is provided.
Martin/Martin, acting as the District Engineer, must contact the Owners prior to entry. This timing
does not constitute grounds for Contractor delay. Contractor shall complete repair and maintain
associated materials needed for repair inside easement at all times. Contractor work area is defined
by the easement boundaries.
2.Testing requirements – Testing and material requirements for the project must meet applicable City
of Wheat Ridge, Wheat Ridge Sanitation District, and local jurisdiction standards.
3.If unsuitable soil is encountered during the project, the use of import material is required.
4.Infiltration/Exfiltration Testing – If video recording of the mainline shows the quality of work to be
questionable, an infiltration/exfiltration test may be required.
5.Bypass Pumping: If Contractor believes that upstream to downstream bypassing is not possible, an
alternate plan shall be submitted to the Engineer for bypassing needs.
6.Construction Staking/Certified Record Drawings – Certified survey record drawings will be required
for mainline removals/replacements.
7.All existing utility lines within project area are required to be protected or relocated as necessary to
facilitate the work and is the Contractor’s responsibility.
8.Contractor is responsible for maintenance and uninterrupted operation of all utility services. Forty-
eight (48) hour notification to all customers possibly affected by outage of sewer service during
construction is required.
9.Reference Information – Contractor shall provide three (3) references for jobs completed in the past
three (3) years. Contractor shall include job description, estimated and actual cost, construction time
frame, and person of contact for reference.
10.Erosion/Sedimentation Control – All erosion/sedimentation devices and installation and maintenance
of said devices for sanitary improvements shall be included in the sanitary sewer costs.
11.Geotechnical Material Testing – As stated in “Summary of Work”, the Contractor will employ a
qualified independent geotechnical testing agency. However, the Owner reserves the right to employ
their own independent geotechnical testing agency to verify project results. The Contractor shall
furnish testing agency access to work, facilities, and incidental labor required for testing as well as
March 10, 2023 Wadsworth Widening– Sanitary Phase II 004113-4
being responsible for coordination and scheduling of testing times to meet requirements. All testing
shall meet the frequencies required by the District, City/ County for compacting of trench and
pavement testing at a minimum.
12.Tracer Wire and Test Stations - The tracer wire system including but not limited to wire, insulation,
access boxes, grounding rods, and connectors. Must meet City of Wheat Ridge standards and all
requirements of CRS Title 9.
Bid Schedule A (PROPOSED WADSWORTH SANITARY MAINLINE)
A.STA 41+73.02 to 47+39.96: Proposed Wadsworth Boulevard Sanitary Sewer Mainline
ITEM UNIT DESCRIPTION QUANTITY UNIT PRICE PRICE
1. LF 12” PVC Sanitary Mainline 590 _____ _____
2. EA New 4’ Diameter Manhole 2 _____ _____
3.EA East side sanitary service- removal of existing 4 _____ _____
service currently connected to existing sanitary
mainline and reconnection to new mainline.
4.LF Import Fill Class 2 (full depth, trench wide – 100 _____ _____
if necessary)
5.LF Trench Stabilization (if necessary) 100 _____ _____
6.EA Cutoff Wall (if necessary) 1 _____ _____
7.LS Subsurface Locating System 1 _____ ______
Bid Schedule A - TOTAL $_______________________
Total price written: dollars and cents.
March 10, 2023 Wadsworth Widening– Sanitary Phase II 004113-5
Bid Schedule A - GRAND TOTAL $___________________________________
Total price written: dollars and
cents.
In submitting this bid it is understood that the right to reject any and all bids has been reserved by the Owner.
Dated this ___________day of _________________, 2023
Name of Bidder
Address
Telephone Number
Authorized Officer
Title
March 10, 2023 Wadsworth Widening– Sanitary Phase II 01025-1
SECTION 012200
MEASUREMENT AND PAYMENT
1.1 GENERAL
The method of measurement and basis of payment described are for work itemized in the Bid
Form and in the sections of the specifications. Items may include work within a single section or
in more than one section.
1.2 MEASUREMENT
A. Unless otherwise specified, all longitudinal measurements will be made horizontally, and
computations will be neat dimensions as shown on drawings and details.
B. Quantities will be rounded off to the nearest whole number.
1.3 PAYMENT
A. Unit bid prices, as quoted in the Bid Form, shall be full compensation for mobilization,
labor, materials, equipment, rentals, overhead, profit, and incidentals to complete all
work for each pay item; and for all risk, loss, damage, or expense of whatever nature
arising from the nature of the work or the prosecution thereof.
B. Work or materials that are essential to the work, but for which there are no pay items,
will not be measured and paid for separately, but shall be included in other items of work.
1.4 BID ITEMS
A. Section 03-3053 Miscellaneous Cast-in-Place Concrete:
1. No separate measurement or payment made. To be included under related items.
B. Section 31-2333 Trenching and Backfilling:
1. No separate measurement or payment made. To be included under related items.
C. Section 333100 Sanitary Sewer System:
1. Sanitary Sewer Main: PER LINEAR FOOT for mainline installation, for each
size and material indicated in Bid Form, measured horizontally in place through
manholes and fittings. Includes all mobilization, survey, erosion control, utility
locates, excavation, exploratory excavations including potholing prior to and
during construction, soil groundwater analysis, sheeting and bracing, trench box,
dewatering, dewatering permits, pipe bedding, pipe material, fittings, pipe
laying, protection of existing facilities at all utility crossings or parallel utilities
whether shown on drawings or not, transition couplings, concrete, backfill,
compacting, testing, post construction CCTV, leak repair, disposal of materials,
March 10, 2023 Wadsworth Widening– Sanitary Phase II 01025-2
clearing, cleanup, underdrain, rock excavation, and all appurtenances necessary
for construction per Wheat Ridge Sanitation District standards. Contractor is also
responsible for curb, gutter, cross pan, and sidewalk replacement, as required per
authority having jurisdiction, including base course, compaction, rolling,
reinforcement, forming, vibration, jointing, curing compound, additives,
finishing, and cleanup. Contractor is responsible for all erosion and
sedimentation control requirements associated with sanitary sewer main
construction, including all items necessary, including permits, to comply with all
applicable state, county, and city erosion and sedimentation rules and regulations.
Contractor is responsible for traffic control in accordance with City of Wheat
Ridge regulations including pedestrian protection, temporary striping, re-striping,
arrow boards, construction signs, barricades and channelization devices, flaggers
as necessary, phasing, night work setup and removal of all necessary traffic
control devices. Contractor is responsible for survey control monument, range
box replacement if they are disturbed or destroyed.
2.Sanitary Sewer Manhole: Measured PER EACH for each size indicated on the
Bid Form. Includes precast or cast-in-place concrete base, precast concrete riser
sections, precast concrete cone section, concrete grade adjustment rings, cast iron
ring and cover, waterstop gaskets, connection to existing mainline, and all
appurtenances necessary for construction per Wheat Ridge Sanitary District
standards. Includes all mobilization, survey, excavation, exploratory excavations
including potholing prior to and during construction, soil groundwater analysis,
sheeting and bracing, trench box, dewatering, dewatering permits and associated
water quality discharge requirements, traffic control, erosion and sedimentation
control, bedding, pipe laying, pipe lowering, suitable fill for unstable trench
bottom and wet trench material to meet compaction requirements, protecting
existing facilities at all utility crossings or parallel utilities, whether shown on
drawings or not, concrete, rebar, backfill, compaction, testing, disposal of
materials, clearing, cleanup, rock excavation, and provisions for continuous use
of paved streets/roadways/driveways.
3.Sanitary Sewer Service Reconnection: Measured PER EACH. Includes all
mobilization, survey, erosion control, utility locates, excavation, exploratory
excavations including potholing prior to and during construction, removal of
existing service line per construction drawings, soil groundwater analysis,
sheeting and bracing, trench box, dewatering, dewatering permits, pipe bedding,
pipe material, fittings, pipe laying, protection of existing facilities at all utility
crossings or parallel utilities whether shown on drawings or not, transition
couplings, concrete, backfill, compacting, testing, leak repair, disposal of
materials, clearing, cleanup, underdrain, rock excavation, and all appurtenances
necessary for construction per Wheat Ridge Sanitation District standards.
Contractor is also responsible for curb, gutter, cross pan, and sidewalk
replacement, as required per authority having jurisdiction, including base course,
compaction, rolling, reinforcement, forming, vibration, jointing, curing
compound, additives, finishing, and cleanup. Contractor is responsible for all
erosion and sedimentation control requirements associated with water main
construction, including all items necessary, including permits, to comply with all
applicable state, county, and city erosion and sedimentation rules and regulations.
March 10, 2023 Wadsworth Widening– Sanitary Phase II 01025-3
Contractor is responsible for traffic control in accordance with City of Wheat
Ridge regulations including pedestrian protection, temporary striping, re-striping,
arrow boards, construction signs, barricades and channelization devices, flaggers
as necessary, phasing, night work setup and removal of all necessary traffic
control devices.
4.Import Fill Class 2 (full depth, trench wide – if necessary): PER LINEAR
FOOT for point repairs and mainline remove/replace. Only as agreed to by
Engineer prior to placement. Measured horizontally in place along sanitary sewer
mainline to full depth. Exporting of unsuitable material to be included under this
bid item. Import material shall be in accordance with City of Wheat
Ridge/Jefferson County and Colorado Department of Transportation (CDOT).
5.Trench Stabilization (if necessary): PER LINEAR FOOT. Measured
horizontally in place along sanitary sewer mainline. Only as agreed to by
Engineer prior to placement. Depth shall be a minimum 2’ below and 2’ above
pipe installation. Includes over-excavation and disposal of unsuitable soil,
dewatering, 1 ½-inch washed rock, consolidation and shoring. Import backfill
necessary to meet compaction standards and moisture content shall be the
contractor’s responsibility and will not be paid for on a per linear foot basis.
6.Cut-off Walls (if necessary): PER EACH. Only as agreed to by Engineer prior
to installation. Includes excavation, shaping, forming, reinforcing, concrete and
backfill, import fill, compacting, dewatering as needed, all as detailed and
required.
7.Export Unsuitable Backfill Material: No separate measurement or payment
made. To be included under related items.
8.Traffic Control: No separate measurement or payment made. To be included
under related items.
9.Erosion/Sedimentation Control: No separate measurement or payment made. To
be included under related items.
10.Mobilization/Demobilization: No separate measurement or payment made. To be
included under related items.
11.Tracer Wire and Test Stations: PER LUMP SUM. Includes, but is not limited
to, wire, insulation, access boxes, grounding rods, connectors and all testing
required to show a working system. System must be in compliance with City of
Wheat Ridge standards and all requirements per C.R.S. Title 9.
END OF SECTION