Tower Road Sanitary Interceptor Phase 1

Location: Colorado
Posted: Jun 9, 2026
Due: Jul 14, 2026
Agency: City of Denver
Type of Government: State & Local
Category:
  • Y - Construction of Structures and Facilities
  • Z - Maintenance, Repair or Alteration of Real Property
Publication URL: To access bid details, please log in.
Tower Road Sanitary Interceptor Phase 1

Closing date July 14, 2026, 10:00 AM

  • Reference number Contract No. 202684690
  • Status Open
  • Summary Phase 1 rehabilitates the Tower Road Sanitary Sewer Interceptor from 59th to 68th Ave, including eight point repairs and 5,974 feet of cured in place (CIPP) lining. Work involves excavations up to 30 feet, manhole and pipe replacement, traffic control, and bypass pumping.

Contract No. 202684690 – Tower Road Sanitary Interceptor – Phase 1
June 9, 2026

General Statement of Work
This project is Phase 1 of the rehabilitation of the Tower Road Sanitary Sewer Interceptor. Phase 1 extends from 59th Avenue to 68th Avenue. This phase includes eight (8) point repairs and 5,974 feet of cured in place pipe lining. The point repairs will include excavations to approximately 30 feet and replacing manholes and pipe. Associated required work will include traffic control and bypass pumping.

Statement of Quantities (PDF, 18KB)

Estimated Construction Cost: Between $9,100,000.00 and $10,000,000.00.

Virtual Pre-Bid Meeting on June 16, 2026 at 9:00 a.m.
To access the meeting, please call 720-388-6219 and enter conference ID: ­­­602 065 264# or join via Microsoft Teams Link .

Questions Deadline: June 23, 2026 at 10:00 a.m. local time.

Bid Opening on July 14, 2026 at 10:00 a.m.
Bids will be received and accepted via the online electronic bid service, Rocky Mountain E-Purchasing (“ BidNet ”). Prospective bidders must be on the plan holders list on BidNet for bids to be accepted. To access the electronic bid form, download the required documents from BidNet and complete the Unit Item Pricing in the Documents & Items section of the solicitation. All properly uploaded bids will then be opened, witnessed and read aloud. To access the bid opening teleconference, please call 720-388-6219 and enter conference ID: ­­­­961 987 394# or join via Microsoft Teams .

Plans Available June 9, 2026 – Digital Download – Solicitation No.202684690

MWBE Goal: 10%

Prequalification: Each bidder must be prequalified in category 1E(2) Sewer Rehabilitation at or above the $10,000,000.00 monetary level in accordance with the City’s Rules and Regulations Governing Prequalification of Contractors. Each bidder must have submitted a prequalification application a minimum of ten (10) calendar days prior to the response due date. Applications must be submitted via B2Gnow . To view the Rules and information on how to apply, please visit our website at www.denvergov.org/prequalification .

Contract Administrator: Cheryl Booker, DOTI.Procurement@denvergov.org

Prevailing Wage and Minimum Wage: Contracts for construction, reconstruction, and remodeling are subject to the City prevailing wage rate requirements established pursuant to Section 20-76, D.R.M.C. City contracts are subject to payment of City Minimum Wage established pursuant to Section 20-82 through 20-84 D.R.M.C.

As the City’s best interests may appear, the Executive Director of the Department of Transportation and Infrastructure reserves the right to waive informalities in, and to reject any or all, submittals.

Publication Date: June 9, 2026
Published In: Do Business with DOTI and BidNet

Contact details
Important Dates

Pre-Bid Meeting: June 16, 2026, at 9:00 a.m.

Questions Deadline: June 23, 2026, at 10:00 a.m. local time.

Bid Opening on July 14, 2026, at 10:00 a.m.

  • Bids will be received and accepted via BidNet . Late bids will not be accepted.
  • To access the bid opening:
Publication Dates

Publication Date: June 9, 2026
Published In: Do Business with DOTI and BidNet

Attachment Preview

Statement of Quantities
Item No Code Description
1
01-21.26.01
ALLOWANCE FOR GROUND WATER TREATMENT CONSUMABLES WEEKLY
- SEE PROJECT SPECIAL PROVISIONS
2 01-52.13 TEMPORARY OFFICE FACILITIES
3 2-1.2a
REMOVE 6" CONCRETE CURB AND/OR GUTTER
4 2-1.4
REMOVE SIDEWALK ACCESSIBILITY CONCRETE CURB RAMP
5 2-11.1m REMOVE EXISTING 42" SANITARY SEWER PIPE
6 2-12.1
REMOVE EXISTING SANITARY MANHOLE
7 2-13.1
REMOVE EXISTING STORM INLET
8 2-17.1
REMOVE AND REPLACE/RELOCATE UTILITY POLES
9 02-22.13 VIBRATION ASSESSMENT
10
02-71.00.02
GROUND WATER TREATMENT EQUIPMENT & OPERATIONS MONTHLY
- SEE PROJECT SPECIAL PROVISIONS
11 3-7a
HEALTH & SAFETY PLAN
12 3-7b
MATERIAL MANAGEMENT PLAN
13 5-8
CRUSHED GRAVEL BASE COURSE (CDOT CLASS 6 ROAD BASE)
14 12-1.1
6" CURB AND GUTTER 2' PAN (CD0T T2, IIB)
15 12-1.8
SIDEWALK ACCESSIBILITY CONCRETE CURB RAMP
16 16-1
SECURITY FENCE
17 20-2cf
ASPHALT SURFACE COURSE, SX, RAP 20%, N=100, 76-28
18 20-3ce
ASPHALT BASE COURSE, S, RAP 20%, N=100, 64-22
19 20-5
ASPHALT PATCH: Includes rotomilling
20
33-05.26.01
EXISTING UTILITY LOCATION/COORDINATION/RELOCATION AND/OR
used as directed by city Project Manager
ADJUSTMENT: To be
21 34-7.1c 12" DIAMETER PVC PIPE
22 34-7.1e 18" DIAMETER PVC PIPE
23 34-7.1h 27" DIAMETER PVC PIPE
24 34-11.9j 42" RPMP BY OPEN CUT (FOR SN & PN SEE ADDITIONAL NOTES)
25
34-12.3a
6' DIAMETER PRECAST MANHOLE WITH TYPE A BASE & CONCENTRIC CONE: Polymer
Concrete Manholes, including platforms for depths greater than 20 feet, Armorock or approved substitute
26 34-14.4 CONCRETE COLLARS
27 34-15.3 UTILITY EXPLORATORY INVESTIGATION: Contractor utility potholing
28 34-15.3
UTILITY EXPLORATORY INVESTIGATION: To be used only when directed by the City Project
Manager or Inspector on an as needed basis
29 34-16.1a #14 INLET (L=6'): Replace existing inlet
UOM
Quantity
Lump-Sum
1
Lump-Sum
1
Linear Foot/Feet
370
Square Foot/Feet
1055
Linear Foot/Feet
402
Each
7
Each
1
Each
3
Lump-Sum
1
Month
5
Lump-Sum
1
Lump-Sum
1
Ton
55
Linear Foot/Feet
370
Square Foot/Feet
1055
Linear Foot/Feet
1000
Square Yard-Inch
303
Square Yard-Inch
1212
Square Yard-Inch
438
Lump-Sum
1
Linear Foot/Feet
10
Linear Foot/Feet
5
Linear Foot/Feet
5
Linear Foot/Feet
511
Each
4
Each
20
Each
20
Each
20
Each
1
Contract No. 202684690
Tower Road Phase 1
SQ-1
June 9, 2026
Statement of Quantities
Item No Code Description
UOM
Quantity
30 34-17.1m PRE-VIDEO INSPECTION OF 42" DIAMETER SEWER PIPE
Linear Foot/Feet
5974
31 34-17.2m CLEANING OF 42" DIAMETER SANITARY PIPE
Linear Foot/Feet
5974
32 34-17.3m 42" DIAMETER SANITARY SEWER BY-PASS PUMPING: For point repairs
Linear Foot/Feet
5947
33 34-17.4m 42" DIAMETER CURED-IN-PLACE-PLASTIC LINER
Linear Foot/Feet
5974
34 40-1
SEEDING AND MULCHING
Square Foot/Feet
6489
35 40-3
SODDING
Square Foot/Feet
306
36 40-4b
RELOCATE EXISITING SPRINKLER LINE: Adjacent to new concrete flatwork includes removal and
replacement of existing irrigation system with heads
Linear Foot/Feet
310
37 40-15
LANDSCAPING IMPROVEMENTS: Restore landscaping impacted by construction
Lump-Sum
1
38 41-1
TRAFFIC CONTROL
Lump-Sum
1
39 41-1.1
TRAFFIC CONTROL: Concrete Barrier/ K-Rail
Linear Foot/Feet
300
40 43-1d
STORM WATER MANAGEMENT (SCENARIO 4) SEE SCS 23.0.4.4
Lump-Sum
1
41 44-1
DEWATERING
Lump-Sum
1
42 45-2
QUALITY CONTROL TESTING
Lump-Sum
1
43 46-1
PAVEMENT MARKING (PAINT)
Square Foot/Feet
170
44 47-1
CONSTRUCTION SURVEYING
Lump-Sum
1
45 47-2
SURVEY MONUMENTATION: Reset range box
Each
3
46 50-1
MOBILIZATION
Lump-Sum
1
Contract No. 202684690
Tower Road Phase 1
SQ-2
June 9, 2026
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