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Central Marin Sanitation Agency
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The following are results from recent bids for contracts with CMSA. For a detailed bid list, click [checkbox]


CONTRACT NO.
14 - 11

CONTRACT NAME

CHEMICAL STORAGE ROOM REHABILITATION PROJECT – ENGINEERING SERVICES

DESCRIPTION
Provide engineering services during construction of removing and replacing the damaged concrete and rebar, replacing the chemical piping system, and installing a new, non-skid epoxy coating.

 

AWARDED TO
Carollo Engineers, Inc.
ORIGINAL COST
$38,323.00
AWARDED DATE
12/31/2013

END DATE
04/30/2014

CONTRACT NO.
14 - 11

CONTRACT NAME
CHEMICAL STORAGE ROOM REHABILITATION PROJECT – CONSTRUCTION

DESCRIPTION

Rehabilitation work involves removing and replacing the damaged concrete and rebar, replacing the chemical piping system, and installing a new, non-skid epoxy coating.

BOARD REPORT

AWARDED TO
Pacific Infrastructure Corporation
ORIGINAL COST
$1,035,060.00
AWARDED DATE
03/04/2015

END DATE

10/10/2015    

CONTRACT NO.
14 - 15

CONTRACT NAME
ELECTRICAL DISTRIBUTION SYSTEM, ARC FLASH, AND NFPA 820 EVALUATIONS
DESCRIPTION

Reconcile previous electrical studies, perform a condition assessment of the main facility switchgear, and conduct an NFPA 820 evaluation for areas in and around the treatment plant.

BOARD REPORT

AWARDED TO
Carollo Engineers, Inc.
ORIGINAL COST
$111,256.00
AWARDED DATE
06/13/2014

END DATE

06/30/2015

CONTRACT NO.
14 - 21

CONTRACT NAME
CONSTRUCTION MANAGEMENT SUPPORT 

DESCRIPTION

Provide construction management support services for Agency selected capital improvement and asset management projects. Services may include performing design document constructability and biddability reviews; regular and specialty construction inspections and preparation of field inspection reports; review and evaluation of submittals, change order requests, and construction schedules; and other construction management services as requested.

BOARD REPORT

AWARDED TO
 Dee Consultants, LLC
ORIGINAL COST
Per Task Order
AWARDED DATE
06/10/2014

END DATE
Per Task Order

CONTRACT NO.
15 - 01

CONTRACT NAME
SLUDGE THICKENING SYSTEM REPLACEMENT PROJECT – ENGINEERING SERVICES

DESCRIPTION

Provide engineering services during construction for the replacement of the two existing dissolved air flotation thickeners (DAFs) with two rotary drum thickeners (RTDs), modifications to piping and polymer supply systems to connect to the new RDTs, and integration of the new equipment into the treatment plant process control system.

BOARD REPORT

AWARDED TO

HDR Engineering, Inc.

ORIGINAL COST
$115,972.00
AWARDED DATE
11/18/2014

END DATE
06/30/2017

CONTRACT NO.
15 - 01

CONTRACT NAME
SLUDGE THICKENING SYSTEM REPLACEMENT PROJECT – CONSTRUCTION

DESCRIPTION

Project scope of work includes the replacement of the two existing dissolved air flotation thickeners (DAFs) with two rotary drum thickeners (RTDs), modifications to piping and polymer supply systems to connect to the new RDTs, and integration of the new equipment into the treatment plant process control system

BOARD REPORT

AWARDED TO
Mountain Cascade
ORIGINAL COST
$ 1,780,250.00
AWARDED DATE
12/01/2014

END DATE
06/30/2017

CONTRACT NO.
15 - 03

CONTRACT NAME
ODOR CONTROL SYSTEM IMPROVEMENTS – DESIGN

DESCRIPTION

Perform design engineering to select the appropriate rehabilitation or replacement technology for each of the treatment plant’s three original odor scrubbing units, prepare final design plans and specifications for public bidding to construct the scrubber units, and provide assistance to Agency staff during the bidding period

BOARD REPORT

AWARDED TO
Brown and Caldwell
ORIGINAL COST
$ 324,751
AWARDED DATE
11/25/2014

END DATE
12/31/2015

CONTRACT NO.
15 - 12

CONTRACT NAME
ARCHITECTURAL DESIGN AND SUPPORT SERVICES

DESCRIPTION

Provide facility architectural design and support services for various Agency projects. Initial services include program level assistance to plan the expansion and remodeling of the Maintenance Building and Maintenance Annex to better meet the Agency’s office space and equipment and supply storage needs.

BOARD REPORT

AWARDED TO
FME Architecture + Design
ORIGINAL COST
$16,900.00
AWARDED DATE
11/11/2014

END DATE
Per Task Order

Notes: Click on headers to sort by column;
(a): NTP - Notice To Proceed;
(b): Contract may be extended up to this date.

 

Contract NumberContract NameContract TypeEst.ValueDescriptionBid Open Date AwardedNTPaProjected or Actual CompletionContract Closeout
12 - 08 Reclaimed Water System Improvements (Design) Capital Improvements  $64,785    N/A  06/13/2012      
12 - 05 Aeration Tank Improvements Capital Improvements  $35,552    06/08/2012  06/14/2012      
12 - 03 Effluent Storage Pond Drain Improvements Capital Improvements  $8,900  CMSA has an effluent storage pond on site which is intended to be used to store flows during planned diversions for process maintenance or should the Effluent Pump Station fail. The pond is located on underlying bay mud, and since its construction the pond bottom has differentially settled and has areas that do not drain properly to the two drainage outlets. This contract is to prepare a design and planning level cost estimate for drainage improvements.  N/A  N/A  06/01/2012  08/03/2012  
12 - 02 Concrete & Coating Eval Peer Review Capital Improvements              
12 - 01 Maintenance Slab Structure Review Capital Improvements  $5,400            
11 - 02 Aeration Blower Replacement Capital Improvements $467,338 Compressed air is the oxygen source for the activated sludge process's Aeration Tanks. The original blowers were installed in 1984 and two of them are at the end of their service life. Replace two of the four original single-speed Aeration blowers with more energy efficient high-speed, variable output turbine blowers. Project includes electrical, mechanical, programming, and control changes to support the new blowers and integrate them into the aeration system. 08/26/11 closed closed 8/5/12  
10 - 06 Digester Improvement/FOG-F2E Capital Improvements $5,787,000 Replace each digester's floating steel cover with a membrane cover, replace the digesters' gas mixing system with a more efficient pump mixing system, replace the biogas filtration equipment with a more effective system that uses safer to handle materials, and construct a new FOG/F2E (Food to Energy) facility. 03/24/11 closed closed 1/14/2013  
10 - 01 Administration Building Modifications Capital Improvements $568,200 Remodel existing women's locker room, Environmental Services storage, staff, and file spaces, create complete upgrade of administration building HVAC and fire alarm systems. Upgrade restroom plumbling fixtures throughout the treatment plant to meet latest MMWD water efficiency recommendtions. 07/06/10 closed closed 10/28/11 12/2/2011
09 - 10 Biotower Rotary Distributor Reconditioning Capital Improvement - Asset Management $91,000 Disassemble existing rotary distributor (spray) arms for Biotower No. 2, remove and replace turntable bearing and first layer of filter media, replace spray arms and rotating tower assembly. 10/01/09 closed closed 3/26/10 7/15/10
09 - 03 Outfall Interior Solids Removal Capital Improvements $289,420 Locate and uncover two Outfall diffuser section access ports, penetration dives to remove estimated 575 cubic yards of accumulated solids from interior of diffuser section, sidecast removed solids alongside diffuser section, extend 85 diffuser risers and replace 6 diffuser check valve assemblies. 04/28/09 closed closed 09/04/09 12/15/10
09 - 01 Emergency Generator and Dechlorination System Improvement Project Capital Improvement $96,100 Install eductor distribution system for sodium hypochlorite, install emergency lighting for Agency power generating facility, construct backup cooling system for emergency generator, improved instrumentation. 03/03/09 closed closed 7/29/09 12/15/09
08 - 01 Outfall Improvements Capital Improvements $550,450 Install internal WEKO seals on all 14 elastomeric connectors and 6 selected additional joints in Marine Outfall Pipeline. 05/14/08 closed closed

12/4/07

3/31/09
07 - 01 Wet Weather Improvements Capital Improvement $35,550,000 Construct Rtaining Wall, Polymer Facility for Chemically Enhanced Primary Treatment, 2 new Primary Clarifiers, 2 new Chlorine Contact Station, Effluent Pump Station, and install new punch plate filter screens in Headworks, and various process improvements. 10/08/07 closed closed 4/10/10 8/15/10
07 - 03 Effluent Storage Pond Improvements Capital Improvement $1,234,430 Remove existing pond liner, inlet/outlet structures and ac pavement. Bench, compact and build-up embankment per contract. Install new inlet/outlet structures, pond liner and ac pavement. 04/27/07 closed closed 11/2/07 01/04/08
07 - 02 Roofing Improvements Capital Improvement $327,730 Replace built-up roofing and counterflashings on Headworks, Chlorination, Solids Handling and Digester Buildings 03/27/07 closed closed 6/15/07 8/14/07
06 - 10 Pond Drain Pump Replacement Capital Improvement $155,000 Replace pond drain pump and associated piping. 12/19/06 closed closed 9/3/07 11/13/07
06 - 09 Marine Outfall Inspection Inspection $100,510 Inspect entire interior length of marine outfall pipeline. 07/05/06 closed closed 3/13/07 04/17/07
 06-05 Vactor Receiving Station Construction $474,000 Demolish and relocate/replace Vactor and RV/Septage Receiving Stations 06/06/06 closed closed 11/30/06 03/18/07
06 - 06 Indstrl Ctgs - Primary Clarifiers and Concrete Decks Construction $159,950 Repair and recoat metal parts in Primary Clarifiers No. 4 and 5. R&R concrete deck waterproof membrane /traffic coating system at Headworks and Aeration Basins. 06/06/06 closed closed 9/30/06 09/18/07
06 - 01 Polymer Feed System Upgrade Construction $531,000 Replace liquid polymer handling, mixing, and metering for biosolids dewatering. 04/04/06 closed closed 03/15/07 04/20/07
06 - 03 Diaphragm Metering Pumps (prepurchase) Equipment (Sole Source) $85,947.04 Supply 3 Milton Roy diaphragm metering pumps for injecting dilute polymer into centrifuge sludge feed 04/04/06 closed closed 7/31/06 04/20/07
06 - 02 Polyblend Polymer Activation Units (prepurchase) Equipment (Sole Source) $30,402.07 Supply 2 US Filter/Stranco Polyblend liquid emulsion polymer mixers 04/04/06 closed closed 5/31/06 04/20/07
05 - 05 Secondary Clarifier #2 and Miscellaneous Coating Construction $157,280 Secondary Clarifier #2, Biosolids Hoppers, & Concrete Deck Recoating 07/07/05 closed closed 11/30/05 2/28/06
05 - 01 Security Fence Extension & Gate Automation Construction $83,800 Extend security fence to enclose Administration Building and parking lots, automate front entry gates 02/01/05 closed closed 5/27/05 07/14/05
03 - 04 Cogen Engine Replacement Construction $1,800,000 Cogeneration Engine Replacement 07/30/03 closed closed 3/27/06 4/30/06
 

CONTACT INFORMATION

1301 Andersen Drive, San Rafael, CA 94901
Phone: 415-459-1455 / 415-223-7793
Fax: 415-459-3971

OFFICE HOURS

8:00 am - 4:00 pm  Monday - Thursday
8:00 am - 3:00 pm  Friday

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