Paper Mill Creek Storm Drain Inlet Upgrades

Agency: Marin County
State: California
Type of Government: State & Local
NAICS Category:
  • 237110 - Water and Sewer Line and Related Structures Construction
  • 237990 - Other Heavy and Civil Engineering Construction
  • 238910 - Site Preparation Contractors
Posted Date: Apr 13, 2022
Due Date: May 12, 2022
Solicitation No: Z1-20-001
Bid Source: Please Login to View Page
Contact information: Please Login to View Page
Bid Documents: Please Login to View Page
Paper Mill Creek Storm Drain Inlet Upgrades
Category: Construction Services
Proposal Number: Z1-20-001
Issue Date: April 13, 2022
Project Description:

Project work shall include, but is not limited to, the following:

Culvert 1, Swale Riser Inlet 1, Swale Riser Inlet 2, and Culvert 2 General:
Mobilization and demobilization, construction staking, and temporary facilities and controls, site preparation and demolition, and site restoration and rehabilitation.

Culvert 1 Removal and Improvements (Sta 2+00 to Sta 2+25):
Removal : Demo/Remove the existing items: culvert inlet structure, 16 LF of 42” RCP culvert, junction box/inlet structure, 14 LF of 36” RCP, and 14 LF of 15” RCP.
Improvements : Construct culvert headwall, wingwall, apron. Connect new 4 LF 42” RCP pipe to existing with one (1) cast in place concrete collar. Excavate and backfill around culvert headwall, wingwall, and apron as shown on plans. Connect the following items in newly constructed culvert inlet: 10 LF 36” diameter RCP with two (2) cast in place concrete collars, 6 LF 15” diameter RCP with two (2) cast in place concrete collars. Install galvanized steel bollards on culvert apron. Install galvanized steel debris rack on culvert inlet.

Swale Riser Inlet 1 Replacement and Improvements (Sta 3+91.5 to Sta 4+36.25):
Removal : Demo/Remove existing steel pyramid riser inlet.
Improvements : Install new galvanized steel riser inlet to existing concrete foundation. Construct earthen check dam structure. Construct right bank berm improvements.

Swale Riser Inlet 2 Replacement and Improvements (Sta 5+58 to Sta 6+11):
Removal : Demo/Remove existing steel pyramid riser inlet.
Improvements : Install new galvanized steel riser inlet to existing concrete foundation. Construct right bank berm improvements.

Culvert 2 Improvements (Sta 9+03.25 to Sta 9+39.25):
Removal : Demo/Remove 4 LF of 42” RCP culvert.
Improvements : Construct culvert headwall, wingwall, and apron. Connect new 4 LF 42” RCP pipe to existing with one (1) cast in place concrete collar. Excavate and backfill around culvert headwall, wingwall, and apron as shown on plans. Install galvanized steel safety railing along top of culvert headwall.

Project Information: Notice to Bidders [PDF]
Prebid Conference Information:

Thursday, April 28, 2022, 10:00 a.m.
Oak Forest Rd. at Hawk Ridge Ct.

Question Submittal Date: 05/5/22
5:00 PM
Submission Due By: 05/12/22
2:00 PM
Contact: To obtain bid documents and to be added to the Plan Holder List, please visit Bid Express .

For project specific questions, email project manager, Jeanine Jackson .
Delivery Address: Electronic Bids to be submitted on the Bid Express website .

If submitting paper bids, submit to:
Department of Public Works
3501 Civic Center Drive, Suite 304
San Rafael, CA 94903

Sign-up for a Free Trial, Government Bid Alerts

With Free Trial, you can:

You will have a full access to bids, website, and receive daily bid report via email and web.

Try One Week FREE Now

See Also

Remove and construct bridge a...

Event : 07-313504 Remove and construct bridge and culverts. Loading... Details Event ID

State Government of California

Bid Due: 6/08/2023

(RFB) LA PRESA SEWER IMPROVEM...

RFP 12518 (RFB) LA PRESA SEWER IMPROVEMENTS Date Posted: 5/22/2023 12:00 PM Last

San Diego County

Bid Due: 6/22/2023

RF BID - 22-23.41 - SP-4199 T...

RF BID - 22-23.41 - SP-4199 Tustin Avenue/Rose Drive Traffic Signal Synchronization Project

City of Orange

Bid Due: 6/15/2023

IFB #23-0034 Topaz Border Pro...

Details Event ID 0000027220 Format/Type: Sell Event / RFx Published Date 05/02/2023 10:00AM

State Government of California

Bid Due: 6/07/2023