CCV Job Order Contract_FINAL_Attachment C.pdf

Attachment C

SPECIAL PROVISIONS - TECHNICAL

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Rev. 8/7/2024

SPECIAL PROVISIONS – TECHNICAL

1 SCOPE OF WORK

2 CONTRACTOR AND SUBCONTRACTOR LICENSING REQUIREMENTS

3 STANDARD SPECIFICATIONS AND STANDARD DRAWINGS

4 COMMENCEMENT OF WORK

5 INTERNET BASED CONSTRUCTION MANAGEMENT SYSTEM

6 CALL FOR INSPECTION

7 OBSERVANCE OF CITY HOLIDAYS

8 SUBMITTALS

9 CHANGE IN QUANTITY OF WORK

10 STORAGE, STAGING AND STOCKPILING AREA

11 CLEANING AND CLEAN-UP

12 VEHICLE LOAD RESTRICTIONS - VEHICLE CODE

13 PRESERVATION OF HISTORIC SIDEWALK

14 NOTIFICATION OF UTILITY COMPANIES AND CITY

15 CONSTRUCTION SCHEDULE, PROGRESS OF WORK, AND TIME OF

COMPLETION

16 EXTENSION OF CONTRACT TIME FOR MATERIAL PROCUREMENT

17 CONSTRUCTION SURVEYING / STAKING

18 SURVEY MONUMENT PERPETUATION

19 SURVEY WELL MONUMENTS PROTECT-IN-PLACE

20 ADJUST EXISTING SURVEY WELL MONUMENT TO GRADE

21 PROTECTION AND RESTORATION OF EXISTING IMPROVEMENTS

22 TRENCH EXCAVATION AND SHORING

23 ROOT BARRIER

24 ADJUSTMENT OF SEWER MANHOLE COVER

25 STORM WATER POLLUTION PREVENTION

26 FLOOD CONTROL DURING PERIODS OF RAINFALL

27 CONCRETE WORK

1. P.C.C. Sidewalk

2. P. C. C. Curb and Gutter

3. P.C.C. Pedestrian Ramps with Truncated Domes

4. P. C. C. Driveway

5. P. C. C. Cross Gutter

28 SAW CUTTING

29 COLD MILLING ASPHALT CONCRETE PAVEMENT (GRINDING)

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30 ASPHALT CONCRETE PAVEMENT

31 TACK COAT

32 CRACK SEALING

33 REMOVAL, DISPOSAL, AND REPLACEMENT OF AC PAVEMENT (AC DIGOUT) 24

34 COMPENSATION ADJUSTMENTS FOR PRICE INDEX FLUCTUATIONS

35 CRUSHED AGGREGATE BASE

36 ADJUSTMENT OF EXISTING UTILITY COVERS

37 RUBBER POLYMER MODIFIED SLURRY (RPMS)

1. General

2. Materials

3. Composition and Grading

4. Mix Design

38 ASPHALT RUBBER AGGREGATE MEMBRANE (ARAM)

39 ADDITIONAL SWEEPING

40 TRAFFIC SIGNAL AND ELECTRICAL IMPROVEMENTS

1. Pedestrian Push Buttons

2. Conduit

3. Trenching, Installation of Conduit and Backfill

4. Bonding and Grounding

5. Conductors and Wiring

6. Galvanizing

7. General Statement Concerning Equipment for Use

8. Public Utilities

9. Traffic Signs

10. Loop Detector Installation

41 STRIPING, RAISED PAVEMENT MARKERS, AND PAVEMENT MARKINGS

42 CALTRANS PREQUALIFIED AND TESTED SIGNING AND DELINEATION

MATERIALS

43 TRAFFIC SIGNAL LOOPS

1. Inductive Loops

2. Preformed Inductive Loops

44 PUBLIC CONVENIENCE AND SAFETY (TRAFFIC CONTROL)

45 SIGNAGE

46 REMOVAL OF EXISTING TREES

APPENDIX

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1 SCOPE OF WORK

The scope of work consists of a variety of detailed repair and construction tasks and specifications that have pre-established unit prices listed in a Unit Price Book (UPB). The UPB pricing incorporates the use of experienced labor, high quality materials, local activity climate, and geographic factors. All work pursuant to this contract and subsequent task order(s) will be performed for the City of Chula Vista (“City”). The work involved shall be within the City Right-

Of-Way (“ROW”), placement of asphalt concrete, replacing traffic signal detection loops and stub outs, adjustment of City manhole and gate valve covers, cold milling, pavement base repair, installation of curb ramps to meet ADA requirements, street and sidewalk sweeping, tree trimming, replace traffic striping and markings/legends, storm drain inlet protection and the installation of inlet markers and sediment control in a Job Order Contract (JOC) Task Order RFP.

The scope of this JOC also includes but is not limited to concrete work, trench restoration, cabling, conduits, vaults and other appurtenances required for a complete and operational system, traffic control, protection and restoration of existing improvements, removal and restoration of existing improvements. All labor, material, equipment, and transportation necessary for the project shall be included for all construction bid items listed for this JOC.

The Contractor shall furnish all management documentation, design, and incidental drawings (as required), labor, materials, and equipment needed to perform the Work.

The Work shall be performed in accordance with the JOC Task Order RFP Scope of Work and other requirements. The JOC Task Order RFP items are to be constructed, finished, and installed in a complete and satisfactory manner in accordance with the Task Order RFP and these Special

Provisions – Technical.

The quantities shall be listed in the Task Order RFPs and the Contractor shall be compensated based on the actual quantity of work performed by the Contractor and at the price based on the

Contractor’s adjustment factors for Normal Working Hours (NWH) and Other Than Normal

Working Hours (OTNWH) for the items of work.

The Location of Work shall be determined by the Task Order(s).

2 CONTRACTOR AND SUBCONTRACTOR LICENSING REQUIREMENTS

Minimum license requirements for this contract: Class A – “General Engineering Contractor”, or the combination of all the following C-8 “Concrete”, C-10 “Electrical”, and C-32 “Parking and

Highway Improvement” Contractor Licenses. All traffic control plans must be prepared and signed by an “A” or a “C-31” licensed contractor.

3 STANDARD SPECIFICATIONS AND STANDARD DRAWINGS

1. 2012 City of Chula Vista Subdivision Manual *

2. Standard Specifications for Public Works Construction, 2021 Edition (“Greenbook”)

3. San Diego Regional Standard Drawings (“SDRSD”), dated November 2022

4. City of Chula Vista Standard Special Provisions (“CVSSP”) – dated July 2024 **

5. City of Chula Vista Department of Engineering and Capital Projects Design and

Construction Standard Drawings 2017 (“CVSD”) **

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6. California Department of Transportation Standard Plans 2023 (“Caltrans Standard

Plans”)

7. California Department of Transportation Standard Specifications 2023 (“Caltrans

Standard Specifications”)

8. 2026 California Manual on Uniform Traffic Control Devices, Latest Version

(“CAMUTCD”)

* Document can be found at the following web address:

https://www.chulavistaca.gov/departments/development-services/resources

**Document can be found at the following web address:

https://www.chulavistaca.gov/departments/engineering/standard-drawings-and-special-provisions

All provisions applicable to the work to be performed in accordance with these Construction

Documents shall apply whether specifically referred to herein or not. Notably, the contractor shall check the CVSSP to confirm applicability when the Greenbook is referenced. References to these various standards have been made in these Special Provisions – Technical and these references apply directly to the work the Contractor is to perform.

4 COMMENCEMENT OF WORK

The Contractor shall begin work no later than fifteen (15) days after the execution of the task order(s), or as directed by the City Engineer.

5 INTERNET BASED CONSTRUCTION MANAGEMENT SYSTEM

Contractor shall use the City’s internet based Virtual Project Manager (VPM) construction management software at no cost to the Contractor. At the preconstruction meeting, Contractor shall provide a list of personnel requiring VPM access, including but not limited to first name, last name, email address, and phone number. Throughout the duration of the task order(s), Contractor shall submit all project data and documents through the VPM software at www.virtual-pm.com.

Documents include but are not limited to submittals, RFIs, and monthly requests for payment. Full compensation for all labor and equipment required to use the VPM system shall be considered as included in the contract unit prices paid for the various contract items of work and no additional compensation shall be allowed therefor.

Contractor and subcontractors of all tiers shall electronically upload certified payroll records

(eCPRs) weekly using the City’s designated internet-based labor compliance software. At the preconstruction meeting, Contractor shall provide a list of prime contractor personnel and subcontractor personnel of all tiers requiring access, including but not limited to first name, last name, email address, and phone number. Full compensation for all labor and equipment required to use the City’s labor compliance software shall be considered as included in the contract unit prices paid for the various contract items of work and no additional compensation shall be allowed therefor.

https://www.chulavistaca.gov/departments/development-services/resources https://www.chulavistaca.gov/departments/engineering/standard-drawings-and-special-provisions https://www.chulavistaca.gov/departments/engineering/standard-drawings-and-special-provisions http://www.virtual-pm.com/

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6 CALL FOR INSPECTION

The Contractor shall coordinate daily with the assigned inspector from the Engineering & Capital

Projects Department’s Construction Inspection section to schedule inspections. Any work performed without the benefit of inspection shall be subject to rejection, removal, and replacement at the Contractor’s expense.

7 OBSERVANCE OF CITY HOLIDAYS

The City of Chula Vista observes the following holidays and all offices including Engineering

Construction Inspection will be closed. Therefore, inspection services will not be provided. Dates of observed holidays may vary. See City of Chula Vista website for scheduled closures.

New Year’s Day January 1

Martin Luther King Jr. Birthday 3rd Monday of January

Farmworker’s Day March 31

Memorial Day Last Monday of May

Juneteenth June 19

Independence Day July 4

Labor Day 1st Monday of September

Veteran’s Day November 11

Thanksgiving Day and

Day after Thanksgiving

4th Thursday and Friday of

November

December Holiday December 25

As specified in Section 3-5 of the Greenbook, “Work shall be done only in the presence of the

Engineer, unless otherwise approved. Any work done without proper inspection will be subject to rejection.” The Contractor must arrange all construction work to avoid performing work that requires inspection including traffic control during these days. The above holidays are not considered working days.

8 SUBMITTALS

The Contractor shall furnish a list of the Contractor’s sources of materials and the locations at which those materials will be available for inspection. Materials to be used in the work will be subject to inspection and test by the City Engineer. The Contractor shall furnish without charge such samples as may be required. The list must be furnished to the City Engineer, preferably before or at the time of the pre-construction meeting. For typical submittals see appendix, additional submittals may be required for specific items not identified on the list.

The Contractor shall allow fifteen (15) working days for review of submittals and shall be furnished to the City Engineer in sufficient time to permit inspecting and testing of materials to be furnished from the listed sources in advance of their use. Contractor’s attention is directed to Section 3-8.1 of the CVSSP regarding City’s obligations for return of submittals.

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Materials shall not be furnished or fabricated, nor any work done for which submittals are required, before the required submittals have been reviewed and accepted by the City Engineer. Neither review nor approval of submittals by the City Engineer shall relieve the Contractor from responsibility for errors, omissions, or deviations from the contract documents, unless specifically called to the attention of the City Engineer.

Submittals shall consist of the appropriate combination of catalog sheets, material lists, manufacturers’ brochures, technical bulletins, specifications, diagrams, or product samples, necessary to describe a system, product, or item.

9 CHANGE IN QUANTITY OF WORK

The City shall have the option of increasing or decreasing the unit quantity for all bid items in the proposal any amount without a change in contract unit prices. There will be no adjustment in compensation as permitted in Section 2-7 Changes Initiated by the Agency and Section 7-3.5

Contract Unit Prices of the Greenbook. This does not limit the City’s right to increase or decrease any quantities of work in the Contract as allowed by the Greenbook or other pertinent law.

10 STORAGE, STAGING AND STOCKPILING AREA

The City is not providing storage, staging or stockpiling area for this project. It is the Contractor’s responsibility to provide a suitable location for this purpose. These sites shall be clean and free of objectionable materials and be located outside of the street right-of-way. Arrangement for these sites shall be the responsibility of the Contractor. If on private property, a copy of the written agreement shall be provided to the City Engineer prior to commencing operations.

The Contractor must acquire the necessary City permit(s) to properly operate this area.

Additionally, this area must meet all requirements stated in the Stockpile Management procedures and practices of the City of Chula Vista BMP Design Manual to reduce or eliminate air and stormwater pollution.

11 CLEANING AND CLEAN-UP

Contractor shall not allow adjacent property, public or private, to become dirty or unsightly because of work under these Special Provisions – Technical.

The Contractor shall carefully and continuously protect all areas specified in the Task Orders, including lawn areas, plant material, supports, etc. until final acceptance by the City. Any damages will be repaired and/or replaced at no additional cost to the City.

Following NPDES requirements, the Contractor shall use water or other means to control dust generated by work noted herein. All water and equipment necessary to provide dust control shall be included in the unit price paid for various contract items of work.

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12 VEHICLE LOAD RESTRICTIONS - VEHICLE CODE

Pursuant to the authority contained in Vehicle Code Section 591, the City has determined that within those areas that are within the limits of the project and are open to public traffic, the

Contractor shall comply with any or all the requirements set forth in Divisions 11, 12, 13, 14, and

15 of the Vehicle Code.

Vehicles used to transport materials on City streets must comply with State and City weight restrictions whenever they are operating on public streets. Overweight vehicles transporting materials on City streets, even for short distances, will be subject to citation by the Police

Department unless a Transportation Permit is issued by the City Engineer after application by the

Contractor.

13 PRESERVATION OF HISTORIC SIDEWALK

According to Section 106 of the National Historic Preservation Act and the promulgating regulations in 36CRF§800, the Contractor shall preserve any historic sidewalks within the project area according to the following guidelines:

1. Any Contractor’s name and date stamp older than fifty (50) years of age shall be preserved.

2. If the stamp marks are within the area to be modified by an ADA curb and cannot be left in place, then shall be preserved by being relocated as closely as possible to their original locations.

3. Old concrete, where it must be replaced, shall be replaced “in-kind” to match as closely as possible existing conditions, including the existing color and texture and the continuation of existing scour line patterns in to the new concrete and into the new ADA curb areas.

All costs incurred by the Contractor in complying with the provisions specified in this section are included in the various unit costs for the items of work and no additional payments will be allowed therefor.

14 NOTIFICATION OF UTILITY COMPANIES AND CITY

The Contractor shall notify all utility companies before starting work and shall coordinate their work with the company representatives. The location of the utilities shall be marked out at the project site before the Contractor beginning work.

For location of existing facilities, contact the following:

San Diego Gas and Electric Co. 619-699-1039

AT&T Telephone 619-333-2196

Cox Communications 877 866-4474

Crown Castle 855-933-4237

Media 3 Communications 619-426-3114

Verizon 619-510-9215

Otay Water District 619-670-2285

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Sweetwater Authority 619-409-6850

Street Lights, Traffic Signals 619-397-6163

Storm Drains, Sewer 619-397-6025

To have the location marked out at a project site for utility conflicts, the Contractor shall call

Underground Service Alert toll free at 8-1-1 two (2) working days before you dig. A dig alert I.D.

Number will be issued at that time. Section 4216/4217 of the government code requires a dig alert identification number be issued before a "Permit to Excavate" will be valid.

In addition to the required Underground Service Alert requirements, Contractor shall identify and protect in place all private utilities not designated for removal or abandonment by the plans whether known or unknown. Contractor shall procure the services of a private utility location company, air excavation service, or any other appropriate means as needed. No additional compensation shall be paid to the Contractor for expenses incurred for private utility location company services, air excavation services, and the like; or for repairing or replacing private utilities (such as water, gas, electric, telephone, etc.) damaged by the Contractor.

15 CONSTRUCTION SCHEDULE, PROGRESS

OF WORK, AND TIME OF COMPLETION

It shall be agreed by the parties to the contract that all work called for under the Task Order(s) in all parts and requirements, including but not limited to phasing of work, as-built drawing completion, and punchlist work, shall be finished or completed within the number of working days to be set forth in the Task Order(s). Once work is started, the Contractor shall conduct their operations for continuous work progress on a daily basis.

It is further agreed that in case the work called for under the Task Order(s) is not finished and completed in all parts and requirements within the number of working days specified in the task order(s), the City Engineer may increase the number of working days, if it is deemed to best to serve the interest of the City.

If the Contractor fails to complete the work within the number of working days specified in the

Task Order, including any approved extensions, liquidated damages will be assessed in accordance with Section 6-9 of the City of Chula Vista Standard Special Provisions (2024).

Contractor shall provide a critical path method baseline schedule within 15 days of Task Order execution or 7 days prior to construction start. Contractor shall provide monthly updates with each payment application. Contractor shall also provide a three week look ahead schedule before each weekly construction progress meeting. Contractor shall meet with the City on weekly basis to discuss construction progress.

If the Engineer determines that the Contractor is falling behind schedule or not making acceptable progress, the Engineer may request a recovery schedule in writing. The Contractor shall submit the recovery schedule within 5 working days of the request. The recovery schedule shall clearly show how the Contractor will get the project back on schedule. This may include changes to work hours, additional crews, revised sequencing, or other methods. All costs to implement the recovery plan shall be the responsibility of the Contractor at no additional cost to the City.

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Prior to the start of any paving operations, the Contractor shall schedule and attend a Paving

Preconstruction Meeting with the City.

Restriction on Working Hours and Construction Duration/Staffing in Major Roadways and

School Zones

Working hours when working within a designated School Zone (as defined in the CAMUTCD and the California Vehicle Code (CVC) 22352(b)(2)) when school is in session, shall be from 9am to

2:30pm or as directed by the City Engineer. All construction work at any school location(s) shall be completed during scheduled school breaks. The anticipated school calendar(s) are included in the Task Orders. The Contractor shall verify the school’s break schedule prior to beginning any work at any location(s) identified in the Task Order.

Contractor shall not begin any construction work without the possession of a City-approved traffic control plan.

Traffic control plans shall include proposed working hours, sequencing, and durations for each phase of work.

Contractor shall submit traffic control plans, including proposed working hours and construction schedule, to the City Traffic Engineering Department for review and approval.

No work shall begin until traffic control plans and associated working hours have been reviewed and approved by the City. Contractor shall allow sufficient time for City Traffic Engineering review and shall not assume immediate approval.

Restrictions on Work Hours and Construction Duration/Staffing (Nightwork) Work within and near major intersections and commercial and medical facility entries that negatively affect the efficient passage of vehicles, bicycles, and pedestrians through those intersections or facilities shall be performed during Other Than Normal Working Hours (OTNWH, also known as Nightwork) between the hours of 10:00 p.m. and 6:00 a.m., unless otherwise directed or approved by the City Engineer. The location(s) considered a major intersection shall be identified in the Task Order and all proposed work at those location(s) shall be considered

Nightwork.

Noise Control (Nighttime)

The Contractor shall comply with all local sound control and noise level rules, regulations and ordinances which apply to any work performed pursuant to the Task order(s). For any nighttime work, the Contractor will be required to obtain written permission from the City of Chula Vista.

The Contractor shall limit noise during operations near residential buildings and commercial areas and during night and weekend construction, if allowed or required by the City of Chula Vista. The

Contractor shall comply with all relevant portions of the Chula Vista Municipal Code (CVMC) as they pertain to Noise Control to include types of activities, noise/sound levels, and permissible hours of operation.

Attention is specifically drawn to Chapters 17.24, “Noisy and Disorderly Conduct,” and

19.68,”Performance Standards and Noise Control,” of the CVMC. Permits from the City of Chula

Vista may be required in order to be in compliance with the local municipal code. Obtaining permits, including any and all fees, shall be the responsibility of the Contractor. The Contractor shall comply with any and all permitting requirements of the City.

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The following additional measures shall be implemented by the Contractor:

A. Where feasible, project construction and related activities shall occur during permitted hours in accordance with CVMC 17.24.

B. Construction equipment shall be properly maintained per manufacturers’ specifications and fitted with the best available noise suppression devices (e.g., mufflers, silencers, wraps). All impact tools shall be shrouded or shielded and all intake and exhaust ports on power equipment shall be muffled or shielded.

C. Construction equipment shall not be idled for extended periods of time in the vicinity of noise- sensitive receptors.

D. Fixed/stationary equipment (such as generators, compressors, rock crushers, and cement mixers) will be located as far as possible from noise-sensitive receptors.

A Noise Control Plan for nighttime operations shall be prepared by the Contractor and submitted to the City Engineer. The plans shall identify reasonable and feasible methods of mitigating nighttime construction noise. As a minimum, the following items shall be considered in the Noise

Control Plan:

A. Enclosures around noise-producing stationary sources.

B. Selection of low sound level equipment and the lowest acoustic height for performing tasks.

C. Alternatives to standard backup beepers.

D. Specially quieted equipment.

E. Performance of construction vehicle maintenance off-site between 7:00 a.m. and 7:00 p.m.

F. Limit delivery of materials (with the exception of concrete) to between 7:00 a.m. and

7:00 p.m.

Contractor shall provide to the City Engineer the planned work, the hours of construction, proposed public notification “Door Knocker”, and the Contractor’s procedures for handling public complaints and inquiries. “Door Knocker” shall include a contact number for the project site manager and the Construction Inspection section email at, ConstructionInspection@chulaVistaCA.gov.

PHASING OF WORK

Contractor shall submit and obtain approval for a project schedule that incorporates these phases of work into the Contractor’s schedule. City Engineer approval for said schedule must be obtained two weeks prior to commencement of work but does not preclude simultaneous work in other areas of the project. Phasing of work shall be determined in the Task Order.

Restrictions on Removing Parking Spaces from Service. No more than 10 continuous parking spaces shall be removed from service at any time on the side of street where work will be done unless otherwise approved by the City Engineer.

The following conditions shall apply to the phasing of work:

mailto:ConstructionInspection@chulaVistaCA.gov

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a) All work creating noise adjacent to any residential property shall not start until 7:00 am.

Normal work hours are from 7:00 am to 4:00 pm weekdays, and from 9:00 am to 5:00 pm weekends.

b) During construction, the work shall proceed as follows:

i) All existing traffic movements through intersections must be maintained unless otherwise approved by the City Engineer.

ii) Pedestrian traffic may be prohibited on only one side of any intersection under construction in the east-west direction and on one side in the north- south direction, provided said prohibitions comply with Americans with Disabilities (ADA)

“Proposed Accessibility Guidelines for Pedestrian Facilities in the Public Right-of-

Way” as published by the United States Access Board (https://www.access-board.gov/attachments/article/743/nprm.pdf)

iii) Contractor must contact the City’s Traffic Signal Maintenance Section at (619)

992-3323 for mark-out of traffic signals, street light conduits, and any traffic signal loops damaged by construction. Items damaged during the contractor operations shall be restored within 5 days of damage.

iv) Existing traffic signal shall not be interrupted.

v) One through traffic lane must be maintained in each direction, and two thru lanes on the opposite side of the work area, at all times.

vi) Construction shall advance in the direction of travel unless otherwise approved by the City Engineer.

vii) On-street parking within the active construction area shall be allowed until safety and/or the progress of work requires that parking be discontinued. “Temporary No

Parking Tow Away” signs shall be posted a minimum of 72 hours in advance. All signs shall include reference to CVMC 10.80.120 A and B so vehicles can be cited or towed if necessary.

viii) All driveways shall be placed in two phases. Unless otherwise directed by the City

Engineer, all concrete surface improvements shall be replaced with high early strength concrete. In addition, the Contractor may be required to ramp across the new sidewalk to provide access to the property while the driveway is being placed.

ix) If pedestrian and/or bicycle facilities are to be adversely affected by construction work in the area, or traffic control devices placed to divert the traffic, and no special provisions can be made to accommodate these same bicycles and/ or pedestrians, the area shall be posted with restrictions for these bicycles and/ or pedestrians and a proper detour shall be assigned and provided for during construction.

The City may modify the above phasing of work at the suggestion of the Contractor if the

City determines it to be in the best interest of the City and for the progress of work. Any revisions in phasing shall be at no additional cost to the City, and the proposed revision https://www.access-board.gov/attachments/article/743/nprm.pdf https://www.access-board.gov/attachments/article/743/nprm.pdf

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Rev. 8/7/2024 and associated traffic control plan(s) must be approved by the City Engineer a minimum of two weeks prior to the commencement of work.

AS-BUILT DRAWINGS

A set of the approved project plans and Special Provisions – Technical shall be kept at the job site at all times, on which all changes in the work and field modifications, including all existing utilities, shall be recorded and/or corrected on a daily basis, and submitted to the City Engineer when the work to be done is completed. As-built drawing markups shall be reviewed and approved by the City Engineer prior to completion and acceptance of the work and shall occur within the working days specified in the task order(s). The City Engineer may review the as-built drawing markups each month as part of the Contractor’s invoice review process.

No extension of time shall be granted for a delay caused by a shortage of materials unless the

Contractor furnishes to the City Engineer documentary proof that the Contractor has made every effort to obtain such materials from all known sources and could not receive promise of delivery from any available source in time to complete the work called for in the task order(s). The

Contractor shall provide documentation from the supplier showing delivery dates of materials included with the suspension of work request together with an estimated date of recommencement of work for the project.

Full compensation for conforming to this section shall be considered as included in the contract price paid for the various items of work and no additional compensation will be allowed therefor.

16 EXTENSION OF CONTRACT TIME FOR MATERIAL PROCUREMENT

Greenbook (2021) Section 6-4 DELAYS AND EXTENSIONS OF TIME and Greenbook (2021)

Section 402-5 DELAYS DUE TO UTILITY CONFLICTS shall apply to all alleged or actual delays in the procurement of materials and equipment. The Contractor may be entitled to an extension of Contract time for delays related to the procurement of materials and equipment subject to Contractor’s strict compliance with the requirements of Greenbook (2021) Section 6-4

DELAYS AND EXTENSIONS OF TIME and Greenbook (2021) Section 402-5 DELAYS DUE

TO UTILITY CONFLICTS, and all other Contract requirements, including the requirement to provide documentary proof of any such delays. The Contractor will not be entitled to any damages or additional payments for delays in the procurement of any traffic signal materials or related equipment.

All costs incurred by the Contractor in complying with the provisions specified in this section including any and all costs associated with such lead times are included in the various items of work and no additional payments will be allowed therefor.

17 CONSTRUCTION SURVEYING / STAKING

The Contractor shall provide all required site layout and general grad checking work that is not specified further in this section. The Contractor shall notify the City in writing, a minimum of three

(3) working days prior to requesting survey services provided by the City.

The following services shall be provided by the City:

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1. Monument perpetuation, including markouts. The Contractor shall be responsible for requesting the coordination of these services.

a. If at any time, a monument will be destroyed or covered, such monument shall be perpetuated in accordance with State law. The Contractor shall inform the City’s

Department of Engineering, Land Survey division, via the project’s Resident

Engineer, if any monument will be destroyed or covered during any construction activity.

2. Locating or establishing alignment or elevations of all features or structures shown on project Plans.

3. Locating or establishing geodetic control points for all site feature or structure locations.

4. Produce topographic as-built data.

5. Locating, establishing, or re-establishing monuments, property lines, right-of-way lines, or easement lines.

6. Verifying structure finish grade elevations.

7. All construction survey stakes, control points, and other survey related marks provided by the City shall be preserved for the duration of the Task Order. If any construction survey stakes, control points, or other survey related marks are lost or disturbed and need to be replaced, such replacement shall be performed at the Contractor’s expense.

Full compensation for conforming to this section, furnishing all labor, materials, tools, equipment, transportation, all incidentals, and for complying with this section shall be considered as included in the various items of work and no additional payments will be allowed therefor.

18 SURVEY MONUMENT PERPETUATION

Prior to the commencement of work, the Contractor shall verify with the City Inspection Staff that monument preservation has been completed by the City of Chula Vista Land Survey Section for all

Monuments located within the work area. Existing Monuments and Benchmarks (not verified by the Contractor as being tied-out by the City of Chula Vista Land Survey Section) within the work area that are destroyed by the Contractor shall be the responsibility of the Contractor to perform monument perpetuation. This responsibility includes, but is not limited to, hiring a qualified engineer or land surveyor to re-establish the position and replace said Monument(s), file appropriate Land Survey documents, and establish new Benchmark(s) in accordance with City of

Chula Vista Subdivision Manual Section 2-302.3 “Bench Marks” if applicable.

19 SURVEY WELL MONUMENTS PROTECT-IN-PLACE

All existing Survey Well Monuments shall be protected from damage during construction of the project improvements. It shall be noted that Survey Well Monuments will not be tied out by the

City of Chula Vista Land Survey Section. Any Survey Well Monuments damaged during construction shall be replaced according to CVSD MSC-01 at the Contractor’s expense.

This includes, but is not limited to, hiring a qualified engineer or land surveyor to re-establish the position of the monument, and file appropriate Land Survey documents.

20 ADJUST EXISTING SURVEY WELL MONUMENT TO GRADE

All existing Survey Well Monuments found in the limits of construction shall be adjusted to grade, Q:\_Resources\Job Order Contracts (JOC)\CCV_JOC\2026-0902 Advertise\CCV JOC_Special Provisions - Technical per SDRSD M10B, by the Contractor.

Before start of work or placement of the pavement treatment, the Contractor shall place identification locators on top of all Survey Well Monuments that must be raised to finished grade.

It is the responsibility of the Contractor to preserve the location and accessibility of these covers before they are overlaid and before being raised to grade.

Full compensation for adjusting Survey Well Monuments, furnishing all labor, materials, tools, equipment, transportation and all incidentals necessary to install the item of work in place shall be considered as included in the contract price paid for each “ADJUST EXISTING SURVEY

WELL MONUMENT TO GRADE” and no other compensation will be allowed therefor.

21 PROTECTION AND RESTORATION OF EXISTING IMPROVEMENTS

Protection and restoration of existing improvements shall conform to Section 400 of the Greenbook and as described below.

Trees, shrubs, and other plants that are not to be removed, and pole lines, fences, signs, markers and monuments, buildings and structures, conduits, traffic signal loops, pipelines under or above ground, sewer and water lines, irrigation lines, landscaping, sprinkler heads, drainage work, stamped concrete, all highway or street facilities, and any other improvements or facilities within or adjacent to the right-of-way shall be protected from injury or damage. If the objects are injured or damaged because of the Contractor’s operations, they shall be replaced or restored (equal to or better than) at the Contractor’s expense.

The Contractor shall review all roadside vegetation (e.g. trees, shrubs) prior to the start of construction to ensure proper clearance for all construction equipment being utilized for all work involved in the task order(s). The Contractor shall be responsible for notifying the proper entities

(City Arborist and/or private property) to ensure that all vegetation requiring trimming is addressed prior to construction on those locations.

Before commencement of construction activity, the Contractor shall meet with each property owner or occupant to determine condition of existing private improvements (e.g., irrigation systems, driveways, landscaping, etc.), and inform property owner or occupant of release form (See appendix). Pictures shall be taken at each location and copies shall be submitted to the City. At the completion of the work, the Contractor shall obtain the signed release form from each property impacted by the project.

Should any work under the task order(s) damage or cause to be damaged any item or items not scheduled to be removed, such items shall be restored to their original condition and position, or shall be replaced, all at the Contractor's expense. All repairs or replacements shall be performed to the satisfaction of the City Engineer.

Full compensation for furnishing all labor, materials, tools, equipment, and incidentals, and for doing all work involved in protecting or repairing property shall be considered as included in the prices paid for the various contract items of work and no additional compensation will be allowed therefor.

The Contractor shall protect existing curb and pavement striping in place and replace existing red curb paint and other striping destroyed or damaged during removal.

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The Contractor shall remove and reset street signs in conflict with the work or as directed by the

City Engineer. The Contractor shall replace signposts destroyed or damaged during removal. If required, the City will provide new signs. The concrete base of existing sign post shall be removed prior to resetting.

Full compensation for protecting and replacing existing striping and removing and resetting of signs shall be included in the prices paid for the various contract items of work and no additional compensation will be allowed therefor.

The Contractor shall install storm drain stencil on any storm drain inlets, catch basins, cleanouts within the project areas as specified in the task order(s), per CVSD-DRN-11.

Full compensation for furnishing all labor, materials, tools, equipment, and incidentals to install the storm drain stencil in place shall be considered included in the contract unit price paid per each for the “Furnish and Install Thermoplastic Storm Drain Stencil”, and no additional

22 TRENCH EXCAVATION AND SHORING

The Contractor shall furnish all equipment and related items of work required to produce a trench to install piping as indicated herein shall conform to Section 306-3, Trench Excavation, of the

Greenbook, and CV Special Provision.

Trench shoring shall be in accordance with applicable State and Federal regulations, particularly

Cal OSHA. The Contractor's responsibility and attention is directed to the rules, orders, and regulation of the California Division of Occupational Safety and Health (CAL/OSHA) for excavation permit requirements and in accordance to Construction Regulatory Guide. Failure of the City Engineer to suspend the work or notify the Contractor of any inadequacies of shoring and/or bracing or noncompliance with the law shall not relieve the Contractor of this obligated responsibility. Protective systems for use in excavations more than 20 feet in depth must be designed by a registered professional engineer in accordance with §1926.652(b) and §1926.652(c) and is the sole responsibility of the Contractor. Multiple bench excavation is not allowed. Single bench excavation shall be used for this job.

The Contractor shall be responsible for acquiring all permits and calculation for trench shoring.

Trench shoring is required for all excavations greater than five feet in depth or when the City

Engineer determines that the soil conditions warrant the use of shoring. Contractor shall provide evidence of permit before beginning work or as required by the City.

The indicated trench and trench shoring length is for bidding purpose only. The final lengths shall be in writing and approved in the field by the City Engineer. The Contractor shall be paid by the City Engineer's approved length. If the Contractor chooses to trench more because of ease of construction than is necessary, without approval from the City Engineer, the additional length shall be at the Contractor’s expense.

All trench length must be approved by the City Engineer.

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Full compensation for all fees, labor, material, equipment, as well as other necessary items not mentioned but required for safe trench and trench shoring shall be considered in the various contract items of work as contained in the proposal and no additional compensation shall be allowed.

23 ROOT BARRIER

The Contractor shall install root barrier with a minimum width of 19.5” vertically in a trench along the back of new sidewalk improvements and or as determined by the City Engineer. The Contractor may use Bio-barrier manufactured by Typar (530-306-7110 or SiteOne Landscape Supply at 619-

691-9700), or an approved alternative. Bio-barrier is a root control system consisting of time release nodules impregnated with an herbicide. The nodules are attached permanently to a flexible and permeable geotextile fabric which will inhibit plant root encroachment. The Bio-barrier shall be ready for in-soil installation as received and shall be installed by qualified personnel according to the manufacturer’s recommendations, and as specified below. The fabric shall be in soil as soon as practical after removal from the sealed shipping container, minimizing exposure to direct sunlight and elevated temperatures. Prolonged exposure can reduce the effective life of the product.

Store any unused portions of the product tightly resealed in the original container in a dry place

Full compensation for furnishing all labor, materials, tools, equipment and incidentals necessary for doing all the work involved in installing the new root barrier completed in place is considered included in the contract unit price paid per linear foot for “Root Barrier.” and no additional

24 ADJUSTMENT OF SEWER MANHOLE COVER

Depressed sewer manhole covers as indicated in the task order(s) shall be adjusted to grade by the

Contractor using the masonry adjusting method per CVCS GSI-06. For any adjustment over 3 inches, the Contractor shall use pre-cast grade rings. Fiberglass adjusting rings shall not be permitted. The exact number of manhole covers to be raised will be determined as the work progresses.

Contractor shall notify the respective utilities, if needed, to adjust utility manhole covers, valve well covers, pull boxes or vaults, etc. Contractor shall be responsible for contacting the respective utility and coordinating and scheduling the respective work so as not to hinder the construction schedule.

The Contractor shall place identification locators on top of all manholes, survey monuments, valve lids, vaults, etc. that must be raised by the Contractor or various utilities after the pavement operation. It is the responsibility of the Contractor to preserve the location of these covers or lids.

The contract unit prices per each for “Adjust Existing Manhole To Grade” shall include the full compensation for the re-adjustment of the manhole cover using the masonry adjustment method, for furnishing all labor, materials, all required construction, tools, equipment, transportation, and all incidentals necessary to install the item of work. No additional compensation shall be allowed

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25 STORM WATER POLLUTION PREVENTION

The Contractor shall implement Best Management Practices (BMPs) to prevent the discharge of pollutants to storm water conveyance systems during all phases of construction until the project is completed and the site is fully stabilized. The City Engineer or designee shall have sole discretion in determining if compliance with BMP requirements has been met or not. The City reserves the right to require modifications in the field to BMPs requirements where the City determines that

Contractor-selected BMPs are not effective in preventing the discharge of pollutants to the storm water conveyance system to the extent required by federal, state, and local laws and regulations.

Contractor participation in this program is mandatory, and non-compliance found at any construction site(s) specified in the task order(s) will result in penalties to the Contractor. Penalties may include, but are not limited to, monetary setoffs, withholding of payments, reimbursements for costs; expenses (including attorney’s fees), fines and civil penalties incurred by the City, and/or liquidated damages. Contractor shall be responsible for any enforcement action taken by Federal, State, and/or Local authorities, including cost of fines, construction delays, and remedial actions resulting from the Contractor’s failure to comply with the General Permit provisions or Federal, State, or local laws and regulations.

To ensure compliance, the City may take enforcement action as follows:

➢ Stop all other work on the project at no cost to the City until the non-compliance is corrected; working days shall continue to be assessed;

➢ Require revisions to plans at no cost to the City;

➢ Require modifications/BMPs improvements in the field at no cost to the City

➢ Assess fines and penalties;

➢ Other enforcement action, as may be appropriate.

The Contractor is responsible for completing the Storm Water Requirements Applicability

Checklist for All Permit Applications (also referred to as the “Intake Form”). Upon completing the

Intake Form and obtaining concurrence from the City, the Contractor shall sign the Construction

Storm Water BMP Certification Statement and implement the requirements set forth therein. The

Contractor shall modify BMP measures as needed based upon site circumstances as required by the

City Engineer.

Should the Intake Form indicate that a Standard Storm Water Quality Management Plan (SWQMP) or a Construction Storm Water Pollution Control Plan (CSWPCP) is required, the Contractor shall be responsible for completing the subsequent required SWQMP or CSWPCP forms. Upon completing the required forms and obtaining concurrence from the City, the Contractor shall sign and implement the requirements set forth therein, and modifying as needed based upon site circumstances or as required by the City Engineer.

The Contractor is responsible for managing storm water and non-storm water discharges from the site in accordance with City’s Storm Water Management and Discharge Control Ordinance (Chula

Vista Municipal Code (CVMC) Chapter 14.20), the attached water quality document, Project

Specifications, and any additional specifications provided by the City or required by a City

Engineer.

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The Contractor shall maintain a copy of all water quality documents for this project on-site at all times. In the event that a City Engineer should request review of the documents and/or inspection of the construction site, the Contractor shall allow such review and inspection.

All costs incurred by the Contractor to preparing documentations, implementing, and complying with the provisions specified in this section are included in the contract unit price paid per lump sum for the “Best Management Practices” and no additional payments will be made for implementation of storm water pollution prevention measures.

26 FLOOD CONTROL DURING PERIODS OF RAINFALL

The Contractor shall implement appropriate and effective measures to allow flow of storm water during periods of rainfall such that said flow will not damage private property, public property, or construction work under the task order(s) within, upstream, or downstream of the limits of construction. Any damage that occurs shall be repaired at the expense of the Contractor, as well as cleanup of all areas required due to flow of mud, silt, or debris from the construction operations.

The Contractor shall be financially liable and responsible for any and all actions arising from said damage. Further, the City shall have the right, at any and all times, to direct the Contractor to implement corrective actions and measures that are necessary to fully comply with the requirements of this section and all applicable laws, ordinances, and regulations.

Any costs incurred by the Contractor…