HomeMy WebLinkAboutPW FY 2022-23 City of San Rafael Canal Maintenance Dredging____________________________________________________________________________________
FOR CITY CLERK ONLY
Council Meeting: October 3, 2022
Disposition: Resolution 15137
Agenda Item No: 6.b
Meeting Date: October 3, 2022
SAN RAFAEL CITY COUNCIL AGENDA REPORT
Department: Public Works
Prepared by: April Miller,
Director of Public Works
City Manager Approval: ________
TOPIC: FY 2022-23 CITY OF SAN RAFAEL CANAL MAINTENANCE DREDGING
SUBJECT: RESOLUTION APPROVING AND AUTHORIZING THE CITY MANAGER TO
AWARD AND EXECUTE A CONSTRUCTION AGREEMENT FOR THE FY 2022-
23 CITY OF SAN RAFAEL CANAL MAINTENANCE DREDGING PROJECT,
CITY PROJECT NO.11423, TO THE DUTRA GROUP, IN A NOT TO EXCEED
AMOUNT OF $3,468,000, AND AUTHORIZING CONTINGENCY FUNDS IN THE
AMOUNT OF $346,800, FOR A TOTAL APPROPRIATED AMOUNT OF
$3,814,800, WHICH INCLUDES A TRANSFER FROM THE GENERAL FUND TO
FUND 401 IN THE AMOUNT OF $649,200 TO COVER THE CITY PORTION OF
THE DREDGE.
RECOMMENDATION: Adopt the resolution.
BACKGROUND: The United States Army Corps of Engineers (the “Corps”) has been
responsible for maintenance dredging of the Federally Authorized Channel in the San Rafael
Canal (“Canal”) since 1919, when the Canal was declared a federal waterway. The Canal is 2.5
miles long. The Federally Authorized Channel is comprised of an Inner Channel which is 60
feet wide and 1.5 miles long and an Outer Channel, 100 feet wide and 1 mile in length. The
balance of the San Rafael Canal along both the north and south sides is mostly privately owned
by adjacent property owners. The City of San Rafael also owns portions of the non-Federally
Authorized Channel.
The Corps has dredged the Federally Authorized Channel 13 times since 1930, an average of
one dredging project every seven years. The most recent partial dredge (of just the Federally
Authorized Channel) took place during the winter of 2011-2012. Prior to that, the last full dredge
of the Canal (including several adjacent properties to the Federally Authorized Channel) took
place in 2002. In past full dredging projects, the City has coordinated with individual property
owners to contract with the same dredging company selected by the Corps so that the property
owners benefit from the economies of scale and discounted mobilization and demobilization
costs brought by the Corps’ Federal Channel contract.
SAN RAFAEL CITY COUNCIL AGENDA REPORT / Page: 2
The Corps officially included the San Rafael Canal in its March 2022 work plan, and in June
2022, announced The Dutra Group (“Dutra”) as the Federal dredging contractor, with dredging
operations in the Federally Authorized Channel beginning in September 2022.
Staff recommends that the City Council award the City’s Canal Maintenance Dredging Project
Contract (“City Contract”) for dredging of the non-Federally Authorized Channel to Dutra. Dutra
has submitted a bid to the City with the same unit prices per cubic yard dredging costs as the
Federal Contract. The City Contract will include all City parcels and those individual property
owners who participated in the City’s umbrella permitting efforts and is expected to begin as
early as mid-October 2022.
ANALYSIS:
UMBRELLA PERMITTING: The Corps’ responsibility is to maintain the Federally Authorized
Channel; however, they have no responsibility to dredge the more than 160 privately-owned
parcels fronting the San Rafael Creek or City-owned parcels. In order to efficiently dredge
these non-Federal parcels, the Corps and the regulatory agencies that approve maintenance
dredging permits allow the use of an “Umbrella Permit” whereby a single entity (in this case, the
City of San Rafael) aggregates the individual requests for dredging into a single umbrella
permit.
Beginning in June 2021, the City solicited waterfront property owners, residents and business
owners who own property along the San Rafael Canal, to participate in the City’s umbrella
permitting process that would allow for a single, streamlined permit process for all. A total of 101
property owners agreed to join the umbrella permitting and dredging effort, including eight City-
owned parcels.
The process of permitting and effecting a maintenance dredge is a special expertise. The City
contracted with environmental consultant Haley & Aldrich, Inc. in November 2020 to conduct
and prepare the pre-dredge surveys, design and engineering, and permitting application work
required to seek regulatory approvals to permit the maintenance dredge of the non-Federal
portions of the San Rafael Canal. While working on the umbrella permit application, the City
informed the interested property owners that the City and each participating property will pay for
their portion of the dredged materials by volume and will also share the cost of the permit
development (Haley & Aldrich’s consulting contract) equitably.
All dredging projects in the San Francisco Bay require regulatory permits/approvals from the
following agencies:
• U.S. Army Corps of Engineers
• Dredged Material Management Office (DMMO)
• San Francisco Bay Conservation and Development Commission (BCDC)
• Regional Water Quality Control Board
• California Fish and Wildlife
The “umbrella permit” obtained by the City will cover all of these required permits/approvals for
the City properties and participating private properties.
SAN RAFAEL CITY COUNCIL AGENDA REPORT / Page: 3
Upon receipt of the City’s umbrella permit, the City will maintain a ten-year window to dredge.
However, each dredging effort will require an ‘episodic approval’ from the DMMO and a
subsequent City of San Rafael Tidelands permit.
The umbrella permitting effort streamlined the process for the City and all participating private
property owners and has allowed for a simultaneous dredging project with the Federal Channel
in 2022. Staff expect to receive final approvals from the regulatory agencies for all permitted
properties submitted in the umbrella permitting process by no later than November 2022.
WAIVER OF FORMAL BIDDING AND AWARD OF CITY CONSTRUCTION AGREEMENT: As
has been customary in previous “full dredging” projects in the San Rafael Canal, staff
recommends that the City waive formal bidding and award the City Contract to the same
contractor as the Corps – The Dutra Group. The City and participating private property owners
are anticipated to realize cost savings by contracting with the same Federal contractor for the
City Contract.
In Spring 2022, the Corps conducted a formal, competitive bid of the Federal Contract for
dredging the Federally Authorized Channel in Summer/Fall of 2022. Two contractors submitted
bids to the Corps: The Dutra Group and Lind Marine. The Corps awarded the Federal Contract
to Dutra, the lowest responsive bidder.
For the City Contract, the City’s consultant asked both contractors who submitted bids on the
Federal Contract, Dutra and Lind Marine, to submit a per unit (cubic yard) rate quote to the City.
Dutra agreed to honor the same unit rates as the Federal Contract. Lind Marine confirmed that
they could not match the unit rates that Dutra bid on the Federal Contract.
City staff did not complete a formal competitive bid process for the City Contract. Based on the
Federal competitive bidding and price quotes submitted to the City thereafter by the two Federal
bidders, the City asked Dutra to submit a formal bid for the City Contract based on dredging
plans, individual parcel volume calculations, and front and back-end specifications for the City’s
Dredging project. Dutra’s formal bid to the City is a not to exceed amount of $3,468,000. In the
bid proposal the Contractor has agreed to use the same bid prices per cubic yard regardless of
the number of properties that agree to join the City Contract.
Staff, therefore, recommends that the City Council waive competitive bidding and award the City
Contract to Dutra, pursuant to section 11.50.090(B) of the San Rafael Municipal Code, because
the following circumstances exist:
1. The work is of a highly specialized nature.
2. There would be no competitive advantage to requiring bidding for the contract.
3. The cost of the work would be significantly increased or its completion significantly
delayed by competitively bidding the contract.
MASTER CITY CONTRACT FOR PRIVATE PROPERTY OWNERS: Dutra will not enter into
dredging contracts with each individual property owner who participated in the City’s umbrella
permitting efforts and wishes to dredge their property this year. Dutra has agreed to a master
agreement with the City. If the City Council authorizes the City Contract, the City will administer
a master dredge contract with Dutra, covering City and privately-owned parcels.
SAN RAFAEL CITY COUNCIL AGENDA REPORT / Page: 4
In early September, City staff communicated to all individual property owners the estimated
costs to cover the City contract for dredging by Dutra, as well as the permitting and construction
management services by Haley and Aldrich. The estimated costs were calculated based upon
Dutra’s initial price quote and the estimated dredged material per cubic yard of each parcel. The
estimated blended rate provided was $27 to $34. The dredge material volumes were estimated
based on a bathymetric survey conducted in June 2022. The survey calculates the depth of the
existing sediment using satellite data, a standard process used to calculate dredging material to
be removed.
Individual property owners who wish to have their properties dredged under the City Contract
will be required to enter into a separate reimbursement agreement with the City, under which
the property owners will permit the City to dredge their property under the City Contract and
require the property owner to pay their portion of the dredging, permitting, and construction
management costs. Property owners will be charged a “blended” unit rate, reflecting a blended
rate of sediment disposal between SFDODS (for ocean-based disposal) and SF10 (in bay
disposal) disposal sites. The “blended” rate will also include Dutra’s discounted mobilization
price and umbrella permitting and construction management costs owed by the private owners.
In late September 2022 the City received the official bid from Dutra that included a heavily
discounted mobilization cost to extend operations upon completion of the Corps’ project. The
bid response increased the blended rate per cubic yard to $28 to $35. These separate
agreements will be subject to City Attorney review and approval. (See Fiscal Impact section
below for further details.)
Dutra has confirmed a maintenance dredging schedule for all individual City parcels in the non-
Federal channel to begin as early as mid-October 2022 through November 30, 2022. Dredging
individual parcels will be conducted simultaneously with dredging the Federal channel. Due to
State and Federal regulations that prohibit maintenance dredging after November 30, Dutra
must cease dredging operations past November 30. If approved by regulatory agencies, the
Dredging project may be extended into December 2022. However, Dutra has confirmed that
they would resume dredging in June 2023 for any City and private parcels that were not
dredged in 2022 under the same rates agreed upon in the proposed master City Contract.
PUBLIC OUTREACH: City staff have been in contact with community members, stakeholders
and the general public through the City’s dedicated dredging webpage
(www.cityofsanrafael.org/dredging) as well as through email and phone communication since
July 2021. Staff have communicated with stakeholders from the Canal community regarding the
umbrella permitting effort through the City’s consultant, Scott Bodensteiner of Haley and Aldrich,
Inc. and via the City’s dedicated umbrella webpage (Dredging Umbrella Permits - San Rafael
(cityofsanrafael.org).
FISCAL IMPACT: The maximum not-to-exceed amount for the master City Contract is
$3,468,000. The City’s portion of the agreement is $649,200, which is the amount attributable to
dredging eight City-owned parcels. This is based on the City paying the actual rate of the
Dredging and Disposal to SFDODS and the blended rate for the Dredging and Disposal to
SF10. These rates provide the maximum benefit to the property owners who choose to be part
of the dredge, since the city is not benefiting from the blended rate.
The remaining $2,818,800 of the City Contract is the amount attributable to the separate private
property owners of the 101 parcels who selected to participate in the City’s Dredging project.
These individual property owners will be required under separate agreements with the City to
pay their share of the total permitting, dredging and construction management cost based on
SAN RAFAEL CITY COUNCIL AGENDA REPORT / Page: 5
their parcel’s actual calculated dredged volume. The individual owners will be required to pay a
non-refundable deposit in the amount equal to the estimated dredged volume for the parcel and
the cost of disposal and thereafter reimburse the City for any additional cost for their property
based on actual post-dredge actual volumes. Total dredging and disposal costs will reflect a
blended rate of sediment disposal between SFDODS (for ocean based disposal) and SF10 (in
bay disposal) disposal sites. Staff selected a blended approach to allocate costs equitably to all
individual property owners and to avoid significantly higher costs for those parcels which
required ocean-based sediment disposal.
A total of $3,468,000 will be appropriated from the City’s Capital Improvement Fund #401 to
cover the not to exceed amount for this project. $649,200 will also be transferred from the City’s
General Fund to the Capital Improvement Fund 401 to account for the City’s eight parcels that
will be dredged for this project.
OPTIONS:
1. Adopt the resolution approving and authorizing the City Manager to award and execute
the construction agreement with The Dutra Group.
2. Do not award the contract and direct staff to rebid or amend the project contract. If this
option is chosen, the project may be delayed by approximately 6 months until the next
dredging window opens in June 2023.
3. Do not award the contract and provide direction to staff.
RECOMMENDED ACTION: Adopt the resolution.
ATTACHMENT:
1. Resolution approving and authorizing the City Manager to award and execute the
construction agreement with The Dutra Group.
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RESOLUTION NO. 15137
RESOLUTION OF THE SAN RAFAEL CITY COUNCIL APPROVING AND
AUTHORIZING THE CITY MANAGER TO AWARD AND EXECUTE A
CONSTRUCTION AGREEMENT FOR THE FY 2022-23 CITY OF SAN RAFAEL CANAL
MAINTENANCE DREDGING PROJECT, CITY PROJECT NO. 11423, TO THE DUTRA
GROUP, IN A NOT TO EXCEED AMOUNT OF $3,468,000, AND AUTHORIZING
CONTINGENCY FUNDS IN THE AMOUNT OF $346,800, FOR A TOTAL
APPROPRIATED AMOUNT OF $3,814,800 WHICH INCLUDES A TRANSFER FROM
THE GENERAL FUND TO FUND 401 IN THE AMOUNT OF $649,200 TO COVER THE
CITY PORTION OF THE DREDGE.
WHEREAS, the US Army Corps of Engineers (“Corps”) is performing maintenance
dredging of the San Rafael Channel in summer of 2022; and
WHEREAS, the Corps competitively bid for the dredging contract of the San Rafael
Channel and awarded the Federal contract to the Dutra Group (“Dutra”); and
WHEREAS, the Corps is only responsible for dredging the Federal Channel which
does not extend to City or privately-owned properties, including the docks and marinas,
that are adjacent to the Federal Channel; and
WHEREAS, the City and private property owners are responsible for maintaining
and dredging their properties, which include from their private docks to the Federal
Channel which is in the center of the San Rafael Channel; and
WHEREAS, beginning in July 2021, the City contracted with Haley and Aldrich,
Inc. to complete an aggregate permitting process to obtain regulatory approval from the
California Department of Fish and Wildlife, the Dredged Material Management Office, the
Corps, the California State Water Resources Control Board, the Bay Conservation and
Development Commission, and the City of San Rafael, known as the “Umbrella
Permitting”; and
WHEREAS, the City completed the Umbrella Permitting process and expects to
obtain the regulatory permits required to complete dredging of the City and privately-
owned properties beginning as early as mid-October 2022; and
WHEREAS, Dutra has submitted a formal bid to the City to enter into a contract
(“City Contract”) to perform the same dredging services for City-owned and privately-
owned properties adjacent to the Federal Channel based on the same unit rates as the
Federally-bid contract; and
WHEREAS, the City informally solicited a price quote from Lind Marine, the only
other bidder in the Corps Federal dredge contract, who confirmed that they could not
provide a more competitive bid than Dutra because of the mobilization and highly
specialized nature of equipment required to dredge all parcels and dispose of material at
all permitted disposal sites; and
WHEREAS, competitive bidding may be waived under Section 11.50.090 of the
San Rafael Municipal Code for the City Contract because the work is of a highly
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specialized nature; there would be no competitive advantage to requiring bidding for the
contract; and the cost of the work would be significantly increased or its completion
significantly delayed by competitively bidding; and
WHEREAS, as part of the bid proposal, Dutra has agreed to use the same bid
prices per cubic yard of dredge material regardless of the number of properties that agree
to join the City Contract; and
WHEREAS, City staff has apportioned an additional 10% of the bid price for
contingencies in the amount of $346,800; and
WHEREAS, upon award of the City Contract to Dutra, the City will enter into a
separate reimbursement agreement with each individual property owner who elects to
have their property dredged under the City Contract, under which the individual owner
must pay a non-refundable deposit and reimburse the City for its share of costs in
undertaking the Umbrella Permit and dredging for the property.
NOW, THEREFORE, THE CITY COUNCIL OF THE CITY OF SAN RAFAEL
RESOLVES as follows:
1. The plans and specifications for the “FY 2022/23 CITY OF SAN RAFAEL
CANAL DREDGING PROJECT”, City Project No.11423 on file in the
Department of Public Works, are hereby approved.
2. Competitive bidding requirements are hereby waived under Section 11.50.090
of the San Rafael Municipal Code.
3. The maximum not to exceed amount of $3,468,000 is hereby accepted at the
unit prices stated in its bid, and the contract for said work and improvements
is hereby awarded to The Dutra Group, at the stated unit prices.
4. The City Manager is authorized and directed to execute the contract for the
project with The Dutra Group at the bid amount, subject to final approval as to
form by the City Attorney, and to return the bidder’s bond upon the execution
of the contract.
5. Funds totaling $3,814,800 shall be appropriated for this project (Project No.
11423) from the Capital Improvement Fund (#401).
6. Funds totaling $649,200 shall be appropriated for this project (Project No
11423) and transferred from the General Fund to the Capital Improvement
Fund (#401) to account for dredging and permitting costs for the eight City
owned parcels to be dredged.
7. The Director of Public Works is hereby authorized to take any and all such
actions and make changes as may be necessary to accomplish the purpose
of this resolution.
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I, Lindsay Lara, Clerk of the City of San Rafael, hereby certify that the foregoing
Resolution was duly and regularly introduced and adopted at a regular meeting of the City
Council of said City held on Monday, the 3rd of October 2022 by the following vote, to wit:
AYES: Councilmembers: Bushey, Llorens Gulati & Mayor Pro Tem Kertz
NOES: Councilmembers: None
ABSENT: Councilmembers: Hill & Mayor Kate
Lindsay Lara, City Clerk