Contract Request Template (Contracts; IGAs; Leases)
Date Submitted: 9-19-2022
Requesting Agency: Department of Transportation and Infrastructure
Division:
Subject Matter Expert Name: Lauren Winnen
Email Address: Lauren.Winnen@denvergov.org
Phone Number:
Item Title & Description:
(Do not delete the following instructions)
These appear on the Council meeting agenda. Initially, the requesting agency will enter a 2-3 sentence description. Upon bill filling, the City Attorney’s Office should enter the title above the description (the title should be in bold font).
Both the title and description must be entered between the red “title” and “body” below. Do not at any time delete the red “title” or “body” markers from this template.
title
A resolution approving a proposed Contract between the City and County of Denver and Concrete Works of Colorado, Inc. to complete storm drain system improvements in the Marston Lake North Drainageway in Council District 2.
Approves a contract with Concrete Works of Colorado, Inc. for $3,607,252.95 and 230 days to complete storm drain system improvements in the Marston Lake North Drainageway in Council District 2 (DOTI- 202263705). The last regularly scheduled Council meeting within the 30-day review period is on 10-24-2022. The Committee approved filing this item at its meeting on 9-20-2022.
body
Affected Council District(s) or citywide? 2
Contract Control Number: DOTI-202263705
Vendor/Contractor Name (including any “DBA”): Concrete Works of Colorado, Inc.
Type and Scope of services to be performed:
The storm drain system improvements in the Marston Lake North Drainageway aim to separate stormwater flows from an adjacent irrigation ditch (Bowles Ditch), improve drainage throughout the project area, and alleviate high ground water near the properties adjacent to Bowles Ditch at Saratoga Place. The new system will collect and carry flows from West Wagon Trail and South Field Way to the existing storm drain system downstream of the Glenbrook Pond. The project will be completed in two phases. Phase I is from the Glenbrook Pond outfall to upstream of the Bowles Lateral, includes installing storm pipe with laterals and inlets in West Garrison Street and South Garland Street, then crosses the Bowles Lateral to West Saratoga Place. Sanitary sewer and water lines will be adjusted, and Bowles Ditch will be piped via 60-inch pipe. A fully executed agreement is in place with the Joseph W. Bowles Reservoir Company to complete the work on the ditch. Curb Ramps, curb, gutter, and sidewalk replacement, as well as street restoration are also included in the project. The Mile High Flood District (MHFD) has contributed $1.25M for the construction of Phase I to share costs.
Phase I is from the Glenbrook Pond outfall to upstream of the Bowles Lateral, includes installing 42- and 48-inch storm drain trunk line with laterals and inlets in West Garrison Street and South Garland Street, then crosses the Bowles Lateral to West Saratoga Place. Sanitary sewer and water lines will be adjusted. Bowles Ditch which will be piped via 60-inch pipe. A headwall and wingwalls will be constructed at the culvert entrance. An 8-inch French drain will be installed along the new Bowles Ditch pipe in the vicinity of the ditch to collect groundwater. Curb Ramps, curb, gutter, and sidewalk replacement, as well as street restoration are also included.
Location (if applicable): Marson Lake North Drainageway
WBE/MBE/DBE goals that were applied, if applicable (construction, design, Airport concession contracts): MWBE 18%
Are WBE/MBE/DBE goals met (if applicable)? Chacon Paving, Inc. 5.26%; Double K Trucking LLC 1.94%; Environmental Logistics 1.86%; Garza Concrete Structures Inc. 7.35%; Traffic Control West, Inc. 1.94%
Is the contract new/a renewal/extension or amendment? New
Was this contractor selected by competitive process or sole source?
Competitive
For New contracts
Term of initial contract:
230 days from NTP
Options for Renewal:
How many renewals (i.e. up to 2 renewals)?
Term of any renewals (i.e. 1 year each):
Cost of initial contract term:
$3,607,252.95
Cost of any renewals:
Total contract value council is approving if all renewals exercised:
For Amendments/Renewals Extensions:
Is this a change to cost/pricing; length of term; terms unrelated to time or price (List all that apply)?
If length changing
What was the length of the term of the original contract?
What is the length of the extension/renewal?
What is the revised total term of the contract?
If cost changing
What was the original value of the entire contract prior to this proposed change?
What is the value of the proposed change?
What is the new/revised total value including change?
If terms changing
Describe the change and the reason for it (i.e. compliance with state law, different way of doing business etc.)