B08 - W9123822B0008 Attachment 07 Specifications Supplemental.pdf

PL 84-99 Emergency Levee Repair Spec No. 2276 Site 1151-21 - San Joaquin River

SECTION TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

SECTION 01 20 00

PRICE AND PAYMENT PROCEDURES

08/15

PART 1 GENERAL

1.1 SUBMITTALS

1.2 SINGLE JOB PAYMENT ITEMS

1.2.1 Mobilization and Demobilization

1.2.1.1 Payment

1.2.1.2 Unit of Measure

1.2.2 SWPPP Design and Implementation

1.2.2.1 Payment

1.2.2.2 Unit of Measure

1.2.3 Temporary Fencing, Signage, and Traffic Control

1.2.3.1 Payment

1.2.3.2 Unit of Measure

1.3 UNIT PRICE PAYMENT ITEMS

1.3.1 Clearing and Grubbing

1.3.1.1 Payment

1.3.1.2 Unit of Measure

1.3.2 Stripping

1.3.2.1 Payment

1.3.2.2 Measurement

1.3.2.3 Unit of Measure

1.3.3 Filter Sand

1.3.3.1 Payment

1.3.3.2 Measurement

1.3.3.3 Unit of Measure

1.3.4 Drain Blanket

1.3.4.1 Payment

1.3.4.2 Measurement

1.3.4.3 Unit of Measure

1.3.5 Type II Fill

1.3.5.1 Payment

1.3.5.2 Measurement

1.3.5.3 Unit of Measure

1.3.6 Geotextile for Toe Road

1.3.6.1 Payment

1.3.6.2 Measurement

1.3.6.3 Unit of Measure

1.3.7 Seepage Berm Toe Material

1.3.7.1 Payment

1.3.7.2 Measurement

1.3.7.3 Unit of Measure

1.3.8 Hydroseeding

1.3.8.1 Payment

1.3.8.2 Measurement

1.3.8.3 Unit of Measure

1.3.9 Aggregate Surfacing

SECTION 01 20 00 Page 1 April 2022

AM0002

1.3.9.1 Payment

1.3.9.2 Measurement

1.3.9.3 Unit of Measure

1.3.10 Fencing

1.3.10.1 Payment

1.3.10.2 Measurement

PART 2 PRODUCTS

PART 3 EXECUTION

3.1 CONTRACT COST BREAKDOWN

3.2 INVOICE SUBMISSION PROCEDURES

3.2.1 Required Procedure

3.2.2 Required Documents

-- End of Section Table of Contents --

SECTION 01 20 00 Page 2 April 2022

SECTION 01 20 00

PRICE AND PAYMENT PROCEDURES

08/15

PART 1 GENERAL

1.1 SUBMITTALS

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-01 Preconstruction Submittals

Contract Cost Breakdown

1.2 SINGLE JOB PAYMENT ITEMS

Payment items for the work of this Contract for which Contract job payments will be made are listed in the BIDDING SCHEDULE and described below. All costs for items of work, which are not specifically mentioned to be included in a particular job or unit price payment item, are included in the listed job item most closely associated with the work involved. The job price and payment made for each item listed constitutes full compensation for furnishing all plant, labor, materials, and equipment, and performing any associated Contractor quality control, environmental protection, meeting safety requirements, tests and reports, and for performing all work required for which separate payment is not otherwise provided.

1.2.1 Mobilization and Demobilization

1.2.1.1 Payment

Measurement and payment for mobilization, demobilization, staging areas, temporary construction facilities, and for all other work covered by the Project Specifications, as defined in Section 01 71 10 MOBILIZATION AND DEMOBILIZATION, shall be made at the Contract job price for item "MOBILIZATION AND DEMOBILIZATION"; which payment must constitute full compensation for all the Work involved in mobilization and demobilization as shown or specified in the Contract documents, and directed by the Contracting Officer, including preparation of stagng areas, improvements to existing ramps for construction access, and restoration of staging areas. Mobilization and Demobilization must be cost loaded 60 percent mobilization and 40 percent demobilization. Final As-Built Drawings shall be cost loaded one half of one percent of the awarded contract as a portion of the demobilization amount.

1.2.1.2 Unit of Measure

Unit of measure: job.

SECTION 01 20 00 Page 3 April 2022

1.2.2 SWPPP Design and Implementation

1.2.2.1 Payment

Payment will be made for costs associated with SWPPP design and implementation as defined in Section 01 57 23 TEMPORARY STORMWATER POLLUTION CONTROL as shown on the Plans, and as directed by the Contracting Officer at the Contract lump sum price for item "SWPPP DESIGN AND IMPLEMENTATION". Payment shall constitute full compensation for all work involved in storm water pollution control including installation and removal of best management practices for erosion control, spill control, monitoring, providing updates to the SWPPP, rain event action plan, and record keeping as required by law, as shown in the Contract documents.

Payment will not include permanent erosion control and seeding as specified under section 32 92 19 SEEDING, which is covered by bid item "Hydroseeding.”

1.2.2.2 Unit of Measure

Unit of measure: job.

1.2.3 Temporary Fencing, Signage, and Traffic Control

1.2.3.1 Payment

Payment will be made for costs associated with the preparation and implementation of the traffic control plan as defined in Section 01 50 00 TEMPORARY CONSTRUCTION FACILITIES AND CONTROLS at the contract lump sum price for item "TEMPORARY FENCING, SIGNAGE, AND TRAFFIC CONTROL". Payment shall constitute full compensation for all work involved in the protection of traffic along haul routes and at access points as required by local, state and federal regulations, including all barriers, lights, signals, detours, and other ancillary requirements.

1.2.3.2 Unit of Measure

Unit of measure: job.

1.3 UNIT PRICE PAYMENT ITEMS

Payment items for the work of this Contract on which the Contract unit price payments will be made are listed in the BIDDING SCHEDULE and described below. The unit price and payment made for each item listed constitutes full compensation for furnishing all plant, labor, materials, and equipment, and performing any associated Contractor quality control, environmental protection, meeting safety requirements, tests and reports, and for performing all work required for each of the unit price items.

1.3.1 Remove Existing Emergency Seepage Berm

1.3.1.1 Payment

The bid item "removal of existing emergency berm" is an optional task. The existing emergency berm is planned to be removed by the locals or DWR prior to the construction of the seepage berm by the Contractor. If, alternatively, the Contractor is asked to perform this task of removal of existing emergency seepage berm then the payment is defined herein.

Payment for removal of existing emergency seepage berms will be paid at

SECTION 01 20 00 Page 4 April 2022 the Contract bid price for "REMOVAL OF EXISTING EMERGENCY BERM". This price must constitute full compensation for all equipment, labor, materials and all incidentals necessary to complete the work as shown or specified in the Contract documents, or as directed by the Contracting Officer, including excavation of the crushed aggregate and hauling to staging or stockpile areas for reuse (provided the materials meet the requirements of the Specifications) or hauling to an approved waste location.

1.3.1.2 Unit of Measure

Unit of Measure: cubic yard

1.3.1 Clearing and Grubbing

1.3.1.1 Payment

Clearing and grubbing, and the disposal of the materials from this operation and for all other related work as defined in Section 31 11 00 CLEARING, GRUBBING, AND STRIPPING, must be paid at the Contract unit price for "CLEARING AND GRUBBING". This price must constitute full compensation for furnishing all labor, materials, equipment and incidentals, and doing all work necessary to complete the clearing and grubbing including removal of rocks, debris, existing aggregate surfacing, existing landslide toe fence, existing vineyards within the work limits and all other deleterious items as noted on or specified in the Contract documents and as directed by the Contracting Officer, including disposal or salvage of materials, and restoring all ground surfaces including filling of holes that result from grubbing operations.

1.3.1.2 Measurement

Clearing and grubbing must be measured for payment to the nearest 0.1 acre based upon horizontal area surveys.

1.3.1.2 Unit of Measure

Unit of measure: acre job .

1.3.2 Stripping

1.3.2.1 Payment

Payment for stripping as defined in Section 31 11 00 CLEARING, GRUBBING, AND STRIPPING will be made at the Contract bid price for "STRIPPING". This price shall constitute full compensation for all equipment, labor, materials and incidentals necessary to complete the work as shown or specified in the Contract documents, or as directed by the Contracting Officer. Payment shall constitute full compensation for stripping, stockpiling, transportation, loading, unloading, and placement as described in the Contract Documents.

1.3.2.2 Measurement

Stripping shall be measured for payment to the nearest cubic yard. The basis for measurement will be surveys taken after clearing and grubbing operations and after stripping operations to the depths shown on the Plans or directed by the Contracting Officer. Survey cross sections must be performed at significant breaks in grade except that the maximum distance

SECTION 01 20 00 Page 5 April 2022 between cross sections must not exceed 100 feet .

1.3.2.3 Unit of Measure

Unit of measure: cubic yard.

1.3.3 Filter Sand

1.3.3.1 Payment

Payment will be made for Filter Sand for the seepage berm as defined in Section 31 00 00 EARTHWORK at the Contract bid price for "FILTER SAND FOR SEEPAGE BERM". Payment must constitute full compensation for furnishing all plant, labor, equipment, materials, and performing all operations necessary for foundation preparation, hauling material from staging areas, borrow areas or stockpiles, blending, placing and compacting the material, materials testing, and moisture control. Payment will cover shrinkage, settlement, and losses and there will be no allowance/payment for the quantity based on shrinkage, settlement, or other losses.

1.3.3.2 Measurement

Material specified for Filter Sand must be measured for payment by the cubic yard, in place, and quantities will be determined by the average end area method to the nearest cubic yard. The basis for measurement will be surveys of the areas to be filled taken after placement of filter sand to the tolerances specified. Cross sections must be performed at significant breaks in grade except that the maximum distance between cross sections must not exceed 100 feet .

1.3.3.3 Unit of Measure

Unit of measure: cubic yard.

1.3.4 Drain Blanket

1.3.4.1 Payment

Payment will be made for Drain Blanket as defined in Section 31 00 00 EARTHWORK at the Contract bid price for "DRAIN BLANKET". Payment must constitute full compensation for furnishing all plant, labor, equipment, materials, and performing all operations necessary for foundatio preparation, hauling material from staging areas, borrow areas or stockpiles, blending, placing and compacting the material, materials testing, surveying, and moisture control. Payment will cover shrinkage, settlement, and losses and there will be no allowance/payment for the quantity based on shrinkage, settlement, or other losses.

1.3.4.2 Measurement

Material specified for Drain Blanket must be measured for payment by the cubic yard, in place, and quantities will be determined by the average end area method to the nearest cubic yard. The basis for measurement will be surveys of the areas to be filled taken after placement of filter sand and drain blanket to the tolerances specified. Cross sections must be performed at significant breaks in grade except that the maximum distance between cross sections must not exceed 100 feet .

SECTION 01 20 00 Page 6 April 2022

1.3.4.3 Unit of Measure

Unit of measure: cubic yard.

1.3.5 Type II Fill

1.3.5.1 Payment

Payment will be made for Type II Fill as defined in Section 31 00 00 EARTHWORK at the Contract bid price for "TYPE II FILL". Payment must constitute full compensation for furnishing all plant, foundation preparation, hauling material from staging areas, borrow areas or stockpiles, blending, placing and compacting the material, materials testing, surveying, and moisture control. Payment will cover shrinkage, settlement, and losses and there will be no allowance/payment for the quantity based on shrinkage, settlement, or other losses.

1.3.5.2 Measurement

Material specified for Type II Fill must be measured for payment by the cubic yard, in place, and quantities will be determined by the average end area method to the nearest cubic yard. The basis for measurement will be surveys of the areas to be filled taken placement of filter sand and after placement of Type II Fill to the tolerances specified and before placement of topsoil. Cross sections must be performed at significant breaks in grade except that the maximum distance between cross sections must not exceed 100 feet.

1.3.5.3 Unit of Measure

Unit of measure: cubic yard.

1.3.6 Geotextile for Toe Road

1.3.6.1 Payment

Payment will be made for Geotextile Separator placed below the toe road as defined in Section 31 05 19 GEOTEXTILE and shown on the Plans at the Contract bid price for "GEOTEXTILE FOR TOE ROAD". Payment must constitute full compensation for furnishing all plant, labor, equipment, materials, and performing all operations necessary for hauling material to the site and placing the geotextile per manufacturer's recommendations. Overlaps of adjacent sheets of geotextile will not be compensated for separately.

1.3.6.2 Measurement

Geotextile Separator will be measured for payment to the nearest square yard. Quantities for payment will be verified by surveys of the placed geotextile.

1.3.6.3 Unit of Measure

Unit of measure: square yard.

1.3.7 Seepage Berm Toe Material

1.3.7.1 Payment

Payment will be made for Seepage Berm Toe as defined in Section 31 00 00

SECTION 01 20 00 Page 7 April 2022

EARTHWORK at the Contract bid price for "SEEPAGE BERM TOE MATERIAL".

Payment must constitute full compensation for furnishing all plant, foundation preparation, hauling material from staging areas, borrow areas or stockpiles, blending, placing and compacting the material, materials testing, surveying, and moisture control.

1.3.7.2 Measurement

Seepage Berm Toe Material must be measured for payment by the cubic yard, in place, and quantities will be determined by the average end area method to the nearest cubic yard. The basis for measurement will be surveys of the areas to be filled taken after construction of the seepage berm and after placement of seepage berm toe material. Cross sections must be performed at significant breaks in grade except that the maximum distance between cross sections must not exceed 100 feet .

1.3.7.3 Unit of Measure

Unit of measure: cubic yard.

1.3.8 Hydroseeding

1.3.8.1 Payment

Hydroseeding as defined in Section 32 92 19 SEEDING will be paid for at the Contract unit price under Bid Item "HYDROSEEDING". Payment must constitute full compensation for furnishing all plant, labor, equipment, materials, and performing all operations necessary for the top soil placement and hydroseeding the disturbed surfaces during construction as shown on the Contract Documents.

1.3.8.2 Measurement

Hydroseeding will be measured for payment to the nearest 0.1 acre by horizontal area survey.

1.3.8.3 Unit of Measure

Unit of measure: acre.

1.3.9 Aggregate Surfacing

1.3.9.1 Payment

Aggregate surfacing as defined in Section 32 15 00 AGGREGATE SURFACING will be paid for at the contract unit price under Bid Item "AGGREGATE SURFACING". Payment will constitute full compensation for the construction and completion of the work, including material, subgrade preparation, and furnishing all labor and incidentals necessary to complete the work as defined in the Contract Documents.

1.3.9.2 Measurement

Aggregate surfacing will be measured for payment to the nearest 0.1 ton.

Quantities for payment will be certified by individual truck weight tickets delivered to the Project Site at the time of delivery of each truckload of material. Moisture content not exceeding six percent by weight will be acceptable in determining payment quantities. Deductions will be made from the certified weight for moisture in excess of this amount and for materials in excess of the allowable thickness.

SECTION 01 20 00 Page 8 April 2022

1.3.9.3 Unit of Measure

Unit of measure: ton.

1.3.10 Fencing

1.3.10.1 Payment

Payment will be made for Fencing and 2 gates specified on the Drawings and installed along the toe road as shown on the Plans at the Contract bid price for "FENCING". Payment must constitute full compensation for furnishing all labor, equipment, materials, and performing all operations necessary for hauling material to the site and installing the fence per manufacturer's recommendations.

1.3.10.2 Measurement

Fencing will be measured for payment to the nearest Linear Feet.

Quantities for payment will be as per the Drawings and as verified by survey of the installed fencing.

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

3.1 CONTRACT COST BREAKDOWN

The Contractor must furnish within 15 days after the date of Notice to Proceed, and prior to the submission of its first partial payment estimate, a breakdown of its single job pay item or items which will be reviewed by the Contracting Officer as to propriety of distribution of the total cost to the various accounts. Any unbalanced items as between early and late payment items or other discrepancies will be revised by the Contracting Officer to agree with a reasonable cost of the work included in the various items. This Contract cost breakdown will then be utilized as the basis for progress payments to the Contract.

3.2 INVOICE SUBMISSION PROCEDURES

References include USACE QMS, FAR 52.232-5, Payments under Fixed-Price Construction Contracts, and FAR 52.232-27, Prompt Payment for Construction Contracts.

3.2.1 Required Procedure

a. The payment request process must begin with the scheduling meeting.

Section 01 32 01 PROJECT SCHEDULE states: "Use the schedule as the basis for determining contract earnings during each update period and therefore the amount of each progress payment." The QA Representative or Project Engineer will meet with the Contractor each month and mutually agree to the quantities and lump sum percentages to be invoiced prior to the Contractor's official invoice being submitted to the Administrating Office.

b. The Contractor shall print a copy of the Contractor's Pay Request Form from RMS to record the mutually agreed upon quantities and

SECTION 01 20 00 Page 9 April 2022 percentages. NOTE: Contractor earnings shall not be projected. This form shall be signed and dated by the QA Representative and the Contractor. Consideration will be given to safety, submittals, Contractor Quality Control (CQC), acceptable work, as well as overall progress. In the case of deficient work, withholding the cost of removal and reconstruction shall be considered.

c. Contractor must submit a preliminary payment request worksheet to the Quality Assurance (QA) Representative. This document is printed from RMS, which lists not only the pay activities for which payment is requested, but also lists any Contractor action items e.g. outstanding submittals, payrolls, quality control items, etc. Contractor must submit documentation, surveys, concrete calculations, and weight tickets for tonnage items.

d. QA Representative will meet with the Contractor to determine if the preliminary pay request and corresponding back-up is acceptable. The QA Representative shall enter the approved percentages or quantities on the preliminary pay request worksheet, ensuring that consideration has been made to all Contractor action items that have not been completed or corrected. Both parties will sign and date the last page.

e. Contractor must submit the formal pay request package to the Administrating Office (original) and the QA Representative (copy), incorporating any changes made on the preliminary pay request on or before the 10th of the month. Contractor must also enter the pay request into RMS.

3.2.2 Required Documents

Pay request packages from Contractors must include the following documents:

a. Prompt Payment Certification and Requested Earnings printed from RMS and wet signed.

b. Preliminary payment request worksheet, signed and dated by both parties.

c. Required documentation includes surveys (PDF and CAD), cross-sections, QC test results, and weight tickets.

d. Updated approved schedule (progress chart or NAS with narrative report as specified).

e. Safety Exposure Report (hard copy not required, will be verified in

RMS).

f. Current Submittal Register (hard copy not required, will be verified in RMS).

g. Current QC Test Log (hard copy provided and all tests entered in RMS).

h. Certified Payrolls (prime and subs at all tiers) entered in RMS and submitted to the Administrating Office.

If the progress payment request is missing any of the above items or imports into RMS, the Administrating Office will notify the Contractor within 7 days and suspend the processing of the progress payment until the missing information has been received. The invoice will not be considered

SECTION 01 20 00 Page 10 April 2022 acceptable until a complete pay request package has been submitted and imports performed. Upon receipt of an acceptable invoice, the invoice is stamped 'RECEIVED'. In accordance with FAR 52.232-27 Prompt Payment for Construction Contracts, the due date for making payment is 14 days after the designated billing office receives a proper complete payment request.

-- End of Section --

SECTION 01 20 00 Page 11 April 2022

SECTION TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

SECTION 01 50 00

TEMPORARY CONSTRUCTION FACILITIES AND CONTROLS

05/18

PART 1 GENERAL

1.1 REFERENCES

1.2 SUBMITTALS

1.3 CONSTRUCTION SITE PLAN

PART 2 PRODUCTS

2.1 TEMPORARY SIGNAGE

2.1.1 Bulletin Board

2.1.2 Project Identification Signs

2.1.2.1 Construction Project Signs

2.1.3 Warning Signs

2.1.4 Hard Hat Signs

2.2 HAUL ROADS

2.3 TEMPORARY PROTECTIVE FENCING

2.3.1 Temporary Safety Fencing

2.3.2 Chain Link Panel Fencing

PART 3 EXECUTION

3.1 EMPLOYEE PARKING

3.2 TEMPORARY BULLETIN BOARD

3.3 AVAILABILITY AND USE OF UTILITY SERVICES

3.3.1 Temporary Utilities

3.3.2 Water

3.3.3 Sanitation

3.3.4 Telephone

3.3.5 Fire Protection

3.4 TRAFFIC PROVISIONS

3.4.1 Maintenance of Traffic

3.4.2 Protection of Traffic

3.5 CONTRACTOR'S TEMPORARY FACILITIES

3.5.1 Staging Area

3.5.2 Appearance of Trailers

3.5.3 Maintenance of Storage Area

3.5.4 Security Provisions

3.6 GOVERNMENT FIELD OFFICE

3.6.1 Resident Engineer's Office

3.6.2 Quality Control Manager Records and Field Office

3.7 CLEANUP

3.8 RESTORATION OF STORAGE AND OTHER AREA

-- End of Section Table of Contents --

SECTION 01 50 00 Page 1 April 2022

SECTION 01 50 00

TEMPORARY CONSTRUCTION FACILITIES AND CONTROLS

05/18

PART 1 GENERAL

1.1 REFERENCES

The publications listed below form a part of this Specification to the extent referenced. The publications are referred to within the text by the basic designation only.

U.S. ARMY CORPS OF ENGINEERS (USACE)

EM 385-1-1 (2014) Safety and Health Requirements Manual

EP 310-1-6a (2006) Sign Standards Manual, VOL 1

EP 310-1-6b (2006) Sign Standards Manual, VOL 2, Appendices

1.2 SUBMITTALS

Submit the following in accordance with Section 01 33 00 SUBMITTAL

PROCEDURES:

SD-01 Preconstruction Submittals

Construction Site Plan ; G

Haul Road Plan ; G

1.3 CONSTRUCTION SITE PLAN

Prior to the start of work, submit a site plan showing the locations and dimensions of temporary facilities including layouts and details, equipment and material storage area (onsite and offsite), and access and haul routes, avenues of ingress/egress to the fenced area and details of the fence installation. Identify any areas which may have to be graveled to prevent the tracking of mud. Indicate if the use of a supplemental or other staging area is desired in addition to any designated staging area shown on the Plans. Show locations of safety and construction fences, site trailers, construction entrances, trash dumpsters, temporary sanitary facilities, and worker parking areas.

1.4 IDENTIFICATION OF EMPLOYEES

Furnish each employee and require each employee engaged on the work to display identification as approved and directed by the Contracting Officer. Deliver prescribed identification immediately to the Contracting Officer for cancellation upon release of any employee. When required, obtain and provide fingerprints of persons employed on the project.

Contractor and subcontractor personnel must wear identifying markings on hard hats clearly identifying the company for whom the employee works.

SECTION 01 50 00 Page 2 April 2022

PART 2 PRODUCTS

2.1 TEMPORARY SIGNAGE

Provide project, safety, bulletin board, and hard hat signs at locations approved by the Contracting Officer. The Construction Project Sign requirements are shown in Section 16 of EP 310-1-6a and specified in EP 310-1-6b , Appendix B. Erect signs within 15 days after receipt of the notice to proceed.

2.1.1 Bulletin Board

Within one calendar day of mobilization on site and prior to the commencement of work activities, provide a clear weatherproof covered bulletin board not less than 36 by 48 inches in size for displaying the Equal Employment Opportunity poster, a copy of the wage decision contained in the Contract, Wage Rate Information poster, Safety and Health Information as required by EM 385-1-1 Section 01 and other information approved by the Contracting Officer. Coordinate requirements herein with

01 35 26 GOVERNMENTAL SAFETY REQUIREMENTS.

2.1.2 Project Identification Signs

Erect signs within 15 days after receipt of the notice to proceed. Correct the data required by the safety sign daily, with light colored metallic or non-metallic numerals

2.1.2.1 Construction Project Signs

Furnish the construction project sign package, maintain the signs during construction, and remove the signs from the job site upon completion of the project. The construction project sign package consists of two signs:

one for project identification and the other to show the on-the-job safety performance of the Contractor. The package must conform to the requirements of EP 310-1-6a and EP 310-1-6b , specifically Section 16.

Submit the sign legend orders as described in Section 16 of EP 310-1-6a prior to erecting the signs.

2.1.3 Warning Signs

Post temporary signs, tags, and labels to give workers and the public adequate warning and caution of construction hazards according to EM 385-1-1 Section 04. Attach signs to the perimeter fencing every 150 feet warning the public of the presence of construction hazards. Signs must require unauthorized persons to keep out of the construction site.

2.1.4 Hard Hat Signs

Provide hard hat signs at each site while construction is in progress.

Update data required by the safety sign daily, with light colored metallic or non-metallic numerals.

2.2 HAUL ROADS

Construct access and haul roads necessary for proper prosecution of the work under this Contract in accordance with EM 385-1-1 Section 04.

Construct with suitable grades and widths; sharp curves, blind corners, and dangerous cross traffic are to be avoided. Submit a haul road plan

SECTION 01 50 00 Page 3 April 2022 for approval. Provide necessary lighting, signs, barricades, and distinctive markings for the safe movement of traffic. The method of dust control, although optional, must be adequate to ensure safe operation at all times. Location, grade, width, and alignment of construction and hauling roads are subject to approval by the Contracting Officer.

Lighting must be adequate to assure full and clear visibility for full width of haul road and work areas during any night work operations.

2.3 TEMPORARY PROTECTIVE FENCING

Provide temporary protective fencing along the construction site and at all open excavations to control access by unauthorized personnel. Safety fencing must be highly visible to be seen by pedestrians and vehicular traffic. Specific fencing requirements are as described herein. All fencing will meet the requirements of EM 385-1-1 .

2.3.1 Temporary Safety Fencing

Temporary safety fencing must be a high visibility orange colored, high density polyethylene grid, a minimum of 48 inches high and maximum mesh size of 2 inches . Fencing must extend from the grade to a minimum of 48 inches above the grade and be tightly secured to T-posts spaced as necessary to maintain a rigid and taut fence. Fencing must remain rigid and taut with a minimum of 200 pounds of force exerted on it from any direction with less than 4 inches of deflection.

2.3.2 Chain Link Panel Fencing

Temporary panel fencing must be galvanized steel chain link panels 6 feet high. Multiple fencing panels may be linked together at the bases to form long spans as needed. Each panel base must be weighted down using sand bags or other suitable materials in order for the fencing to withstand anticipated winds while remaining upright. Fencing must remain rigid and taut with a minimum of 200 pounds of force exerted on it from any direction with less than 4 inches of deflection.

PART 3 EXECUTION

3.1 EMPLOYEE PARKING

Construction Contract employees will park privately owned vehicles in an area designated by the Contracting Officer. This area will be within reasonable walking distance of the construction site.

3.2 TEMPORARY BULLETIN BOARD

Locate the bulletin board at the project site in a conspicuous place easily accessible to all employees, as approved by the Contracting Officer.

3.3 AVAILABILITY AND USE OF UTILITY SERVICES

3.3.1 Temporary Utilities

Provide temporary utilities required for construction. Materials may be new or used, must be adequate for the required usage, not create unsafe conditions, and not violate applicable codes and standards.

SECTION 01 50 00 Page 4 April 2022

3.3.2 Water

Make connections to existing facilities to provide water for construction purposes. Water used will not be furnished by the Government. Contractor must be responsible for all pumping, conveying, and storage of water used for construction. No pumping from the San Joaquin River will be permitted.

3.3.3 Sanitation

Provide toilet/san itation and temporary sewer facilities in accordance with EM 385-1-1 Section 02. Ventilate the units to control odors and fumes and empty and clean them at least once a week or more often if required by the Contracting Officer. Provide self-closing doors. The exterior of the unit must match the base standard color. Locate the facility behind the construction fence or out of the public view.

3.3.4 Telephone

Make arrangements and pay all costs for telephone facilities desired.

3.3.5 Fire Protection

Provide temporary fire protection equipment for the protection of personnel and property during construction. Remove debris and flammable materials weekly to minimize potential hazards. Provide and maintain designated smoking areas cleared of dry grass and other flammable materials. No smoking must be permitted outside of designated smoking areas.

3.4 TRAFFIC PROVISIONS

3.4.1 Maintenance of Traffic

a. Conduct operations in a manner that will not close any thoroughfare or interfere in any way with traffic on railways or highways except with written permission of the Contracting Officer at least 15 calendar days prior to the proposed modification date, and provide a Traffic Control Plan in accordance with Section 01 57 19 TEMPORARY

ENVIRONMENTAL CONTROLS.

b. Conduct work so as to minimize obstruction of traffic and maintain traffic on at least half of the roadway width at all times. Obtain approval from the Contracting Officer prior to starting any activity that will obstruct traffic.

c. Provide, erect, and maintain, at Contractors expense, lights, barriers, signals, passageways, detours, and other items, that may be required by the Life Safety Signage, overhead protection authority having jurisdiction.

3.4.2 Protection of Traffic

Maintain and protect traffic on all affected roads during the construction period except as otherwise specifically directed by the Contracting Officer. Measures for the protection and diversion of traffic, including the provision of watchmen and flagmen, erection of barricades, placing of lights around and in front of equipment the work, and the erection and maintenance of adequate warning, danger, and direction signs, will be as required by the State and local authorities having jurisdiction. Protect

SECTION 01 50 00 Page 5 April 2022 the traveling public from damage to person and property. Minimize the interference with public traffic on roads selected for hauling material to and from the site. Investigate the adequacy of existing roads and their allowable load limit. Contractor is responsible for the repair of any damage to roads caused by construction operations.

3.5 CONTRACTOR'S TEMPORARY FACILITIES

Temporary facilities will meet requirements as identified in EM 385-1-1 Section 04.

3.5.1 Staging Area

Construct a temporary 6-foot-high chain link fence around trailers and materials. Fence posts must not be driven into the ground. Do not place or store trailers, materials, or equipment outside the fenced area unless such trailers, materials, or equipment are assigned a separate and distinct storage area by the Contracting Officer. Trailers, equipment, or materials must not be open to public view with the exception of those items which are in support of ongoing work on any given day. Do not stockpile materials outside the fence in preparation for the next day's work. Park mobile equipment, such as tractors, wheeled lifting equipment, cranes, trucks, and like equipment within the fenced area at the end of each work day.

Staging areas are available for stockpiling of materials as needed to facilitate construction. Only minimum clearing, stripping, and grubbing must be conducted in the staging area.

3.5.2 Appearance of Trailers

Trailers which are rusted, have peeling paint or are otherwise in need of repair will not be allowed on the project site. Trailers must present a clean and neat exterior appearance and be in a state of good repair.

3.5.3 Maintenance of Storage Area

a. Keep fencing in a state of good repair and proper alignment. Grassed or unpaved areas, which are not established roadways, and will be traversed with construction equipment or other vehicles, will be covered with a layer of gravel as necessary to prevent rutting and the tracking of mud onto paved or established roadways, should the Contractor elect to traverse them with construction equipment or other vehicles. Mow and maintain grass located within the boundaries of the construction site for the duration of the project. Grass and vegetation along fences, buildings, under trailers, and in areas not accessible to mowers will be edged or trimmed neatly.

b. Cut grass (or annual weeds) within the construction and storage sites to a maximum 4 inch height at least once a week during the growing season, whether or not area is visible to the public to assist in rodent control. Trim the grass around fences at time of grass cutting. Maintain grass or weeds on stockpiled earth as described above.

3.5.4 Security Provisions

Provide adequate outside security lighting at the temporary facilities.

The Contractor will be responsible for the security of its own equipment.

SECTION 01 50 00 Page 6 April 2022

3.6 GOVERNMENT FIELD OFFICE

3.6.1 Resident Engineer's Office

a. Office Trailer, minimum 400 square feet . Condition of trailer must be clean and acceptable to the Contracting Officer. Provide locks and keys for the Contracting Officer.

b. Provide office lighting and waste baskets.

c. Provide heating and cooling for trailer. Equipment must maintain an ambient air temperature of 70 degrees Fahrenheit .

d. Provide 2 desks with drawers and 4 office chairs.

e. Provide 2 5-lb , non-toxic, A.B.C fire extinguishers for each trailer on site, in accordance with EM 385-1-1 .

f. Provide restroom. Provide sink with running water, soap, and paper products (water can be nonpotable) and if so, labeled as such.

g. Provide maintenance of all facilities and keep all equipment in good working condition.

h. Provide 1 bottle water cooler with chilled and hot drinking water and cups. Supply bottled water and cups as required for the duration of the project.

i. Provide 1 miniature refrigerator approximately 5 cubic feet . Provide 1-1 cubic foot microwave.

j. Provide adequate security of all facilities and furnished equipment.

k. Provide all necessary utilities and Wi-Fi equipment for use by Government employees on site. At completion of the project, the office will remain the property of the Contractor and be removed from the site. Utilities will be connected and disconnected in accordance with local codes and to the satisfaction of the Contracting Officer.

3.6.2 Quality Control Manager Records and Field Office

Provide on the jobsite an office with approximately 100 square feet of useful floor area for the exclusive use of the QC Manager. Provide a weathertight structure with adequate heating and cooling, toilet facilities, lighting, ventilation, a 4 by 8 foot plan table, a standard size office desk and chair, computer station, and working communications facilities. Provide a door with a cylinder lock and windows with locking hardware. Make utility connections. Locate as directed. File quality control records in the office and make available at all times to the Government. After completion of the work, remove the entire structure from the site.

3.7 CLEANUP

Remove construction debris, waste materials, packaging material and the like from the work site daily. Any dirt or mud which is tracked onto paved or surfaced roadways must be cleaned away. Store any salvageable materials resulting from demolition activities within the fenced area

SECTION 01 50 00 Page 7 April 2022 described above or at the supplemental storage area. Neatly stack stored materials not in trailers, whether new or salvaged.

3.8 RESTORATION OF STORAGE AND OTHER AREA

Upon completion of the project remove the bulletin board, signs, barricades, haul roads, and any other temporary products from the site.

After removal of trailers, materials, and equipment from within the fenced area, remove the fence. Restore areas used during the performance of the Contract to the original or better condition including all access roads used during the construction. Remove gravel used to traverse grassed areas and restore the area to its original condition, including top soil and seeding as necessary.

-- End of Section --

SECTION 01 50 00 Page 8 April 2022

SECTION TABLE OF CONTENTS

DIVISION 31 - EARTHWORK

SECTION 31 05 19

GEOTEXTILE

12/20

PART 1 GENERAL

1.1 SUMMARY

1.2 REFERENCES

1.3 SUBMITTALS

1.4 DELIVERY, STORAGE, AND HANDLING

1.4.1 Delivery

1.4.2 Storage

1.4.3 Handling

PART 2 PRODUCTS

2.1 RAW MATERIALS

2.2 GEOTEXTILE SEPARATOR

PART 3 EXECUTION

3.1 INSTALLATION

3.1.1 Work Plan

3.1.2 Subgrade Preparation

3.1.3 Placement

3.2 SEAMS

3.2.1 Overlap Seams

3.3 PROTECTION

3.4 REPAIRS

3.5 COVERING

3.6 MANUFACTURING QUALITY CONTROL SAMPLING AND TESTING

3.7 QUALITY ASSURANCE SAMPLES AND TESTS

3.7.1 Quality Assurance Samples

3.7.2 Quality Assurance Tests

3.8 GEOTEXTILE CLOSEOUT AND ACCEPTANCE

3.8.1 Construction Records

3.8.2 Construction Documentation

3.8.3 Acceptance

3.8.4 Acceptance Criteria

-- End of Section Table of Contents --

SECTION 31 05 19 Page 1 April 2022

SECTION 31 05 19

GEOTEXTILE

12/20

PART 1 GENERAL

1.1 SUMMARY

The work covered by this section consists of furnishing all labor, equipment, and materials for performing all operations in connection with geotextile installation and testing in accordance with these Specifications and applicable Plans. Geotextile will be placed as a separator between the Type II Fill and drain blanket material and along the toe road as shown on the Plans.

1.2 REFERENCES

The publications listed below form a part of this Specification to the extent referenced. The publications are referred to within the text by the basic designation only.

ASTM INTERNATIONAL (ASTM)

ASTM D4354 (2012) Sampling of Geosynthetics for Testing

ASTM D4355/D4355M (2014) Deterioration of Geotextiles from Exposure to Light, Moisture and Heat in a Xenon-Arc Type Apparatus

ASTM D4491/D4491M (2015) Standard Test Methods for Water Permeability of Geotextiles by Permittivity

ASTM D4533/D4533M (2015) Standard Test Method for Trapezoid Tearing Strength of Geotextiles

ASTM D4632/D4632M (2015a) Grab Breaking Load and Elongation of Geotextiles

ASTM D4751 (2012) Determining Apparent Opening Size of a Geotextile

ASTM D4759 (2011) Determining the Specification Conformance of Geosynthetics

ASTM D4873 (2015) Identification, Storage, and Handling of Geosynthetic Rolls and Samples

ASTM D6241 (2014) Standard Test Method for the Static Puncture Strength of Geotextiles and Geotextile-Related Products Using a 50-mm Probe

SECTION 31 05 19 Page 2 April 2022

1.3 SUBMITTALS

The Contractor must submit the following in accordance with Section

01 33 00 SUBMITTAL PROCEDURES:

SD-01 Preconstruction Submittals

Manufacturer's Quality Control Manual ; G, RO

Work Plan ; G, DO

SD-03 Product Data

Manufacturing Quality Control Sampling And Testing ; G, RO

SD-06 Test Reports

Construction Records ; G, RO

SD-07 Certificates

Geotextile Separator ; G, RO

1.4 DELIVERY, STORAGE, AND HANDLING

Deliver, store, and handle geotextile in accordance with ASTM D4873.

1.4.1 Delivery

Notify the Contracting Officer a minimum of 24 hours prior to delivery and unloading of geotextile rolls packaged in an opaque, waterproof, protective plastic wrapping. The plastic wrapping must not be removed until deployment. If quality assurance samples are collected, immediately rewrap rolls with the plastic wrapping. Geotextile or plastic wrapping damaged during storage or handling must be repaired or replaced, as directed. Label each roll with the manufacturer's name, geotextile type, roll number, roll dimensions (length, width, gross weight), and date manufactured.

1.4.2 Storage

Protect rolls of geotextile from construction equipment, chemicals, sparks and flames, temperatures in excess of 160 degrees F , or any other environmental condition that may damage the physical properties of the geotextile. To protect geotextile from becoming saturated, either elevate rolls off the ground or place them on a sacrificial sheet of plastic in an area where water will not accumulate.

1.4.3 Handling

Handle and unload geotextile rolls with load carrying straps, a fork lift with a stinger bar, or an axial bar assembly. Rolls must not be dragged along the ground, lifted by one end, or dropped to the ground.

PART 2 PRODUCTS

2.1 RAW MATERIALS

A minimum of 7 days prior to scheduled use, the Contractor must submit a

SECTION 31 05 19 Page 3 April 2022 manufacturer's certificate of compliance stating that the geotextile meets the requirements of this section. For needle punched geotextiles, the manufacturer must also certify that the geotextile has been continuously inspected using permanent on-line full-width metal detectors and does not contain any needles which could damage other geosynthetic layers. The certificate of compliance must be attested to by a person having legal authority to bind the geotextile manufacturer.

2.2 GEOTEXTILE SEPARATOR

Geotextiles must be woven geotextile meeting the requirements specified in Table 2. Where applicable, Table 2 property values represent minimum average roll values (MARV) in the weakest principal direction. Values for AOS represent maximum average roll values.

TABLE 2

MINIMUM PHYSICAL REQUIREMENTS FOR GEOTEXTILE

PROPERTY UNITS ACCEPTABLE VALUES TEST METHOD

GRAB STRENGTH LBS >160 ASTM D4632/D4632M

SEAM STRENGTH LBS >140 ASTM D4632/D4632M

PUNCTURE LBS >90 ASTM D6241

TRAPEZOID TEAR LBS >90 ASTM D4533/D4533M

APPARENT OPENING

SIZE

U.S. SIEVE 70 ASTM D4751

PERMITTIVITY SEC -1 0.2 ASTM D4491/D4491M

ULTRAVIOLET

DEGRADATION

PERCENT AFTER

500 HRS

>50 ASTM D4355/D4355M

PART 3 EXECUTION

3.1 INSTALLATION

3.1.1 Work Plan

The Contractor must submit a geotextile installation work plan that includes construction schedule and sequence of operations for approval as part of the preconstruction submittals. The plan must describe the general work sequence and layout of operations. The plan must provide a description of quality control equipment and testing and sampling equipment. The plan must describe the sampling and testing procedures, sample test forms for reporting test results, including offsite independent laboratory.

3.1.2 Subgrade Preparation

The surface underlying the geotextile must be smooth and free of ruts or protrusions which could damage the geotextile. Subgrade materials and compaction requirements must be in accordance with Section 31 00 00

SECTION 31 05 19 Page 4 April 2022

EARTHWORK, using equipment that will not damage the subgrade or cause excessive ruts.

3.1.3 Placement

The Contractor must notify the Contracting Officer a minimum of 24 hours prior to installation of geotextile. Geotextile rolls which are damaged or contain imperfections must be repaired or replaced as directed. The geotextile must be laid flat and smooth so that it is in direct contact with the subgrade. The geotextile must also be free of tensile stresses, folds, and wrinkles. On slopes steeper than 10 horizontal on 1 vertical, lay the geotextile with the machine direction of the fabric parallel to the slope direction.

3.2 SEAMS

3.2.1 Overlap Seams

Continuously overlap geotextile panels a minimum of 12 inches at all longitudinal and transverse joints. Where seams must be oriented across the slope, lap the upper panel over the lower panel. If approved, sewn seams may be used instead of overlapped seams.

3.3 PROTECTION

Protect the geotextile during installation from clogging, tears, and other damage. Damaged geotextile must be repaired or replaced as directed. Use adequate ballast (e.g. sand bags) to prevent uplift by wind. The geotextile must not be left uncovered for more than 14 days after installation.

3.4 REPAIRS

Repair torn or damaged geotextile. Clogged areas of geotextile must be removed. Perform repairs by placing a patch of the same type of geotextile over the damaged area. The patch must extend a minimum of 12 inches beyond the edge of the damaged area. Patches must be continuously fastened using approved methods. The machine direction of the patch must be aligned with the machine direction of the geotextile being repaired.

Remove and replace geotextile rolls which cannot be repaired. Repairs must be performed at no additional cost to the Government.

3.5 COVERING

Do not cover geotextile prior to inspection and approval by the Contracting Officer. After approval place cover soil in a manner that prevents soil from entering the geotextile overlap zone, prevents tensile stress from being mobilized in the geotextile, and prevents wrinkles from folding over onto themselves. On side slopes, soil backfill must be placed from the bottom of the slope upward. Cover soil must not be dropped onto the geotextile from a height greater than 3 feet . No equipment must be operated directly on top of the geotextile without approval of the Contracting Officer. Use equipment with ground pressures less than 7 psi to place the first lift over the geotextile. A minimum of 12 inches of soil or spalls must be maintained between full-scale construction equipment and the geotextile. Cover soil material type, compaction, and testing requirements are described in Section 31 00 00 EARTHWORK. Equipment placing cover soil must not stop abruptly, make sharp turns, spin their wheels, or travel at speeds exceeding 5 mph .

SECTION 31 05 19 Page 5 April 2022

3.6 MANUFACTURING QUALITY CONTROL SAMPLING AND TESTING

The Manufacturer is responsible for establishing and maintaining a quality control program to assure compliance with the requirements of the Specification. A minimum of 7 days prior to scheduled use, submit manufacturer's quality control manual . Documentation describing the quality control program must be made available upon request. Perform manufacturing quality control sampling and testing in accordance with the manufacturer's approved quality control manual. As a minimum, geotextiles must be provided from each manufacturing lot delivered to site for testing in accordance with ASTM D4354, Procedure A. Acceptance of geotextile must be in accordance with ASTM D4759. Tests not meeting the specified requirements will result in the rejection of applicable rolls.

3.7 QUALITY ASSURANCE SAMPLES AND TESTS

3.7.1 Quality Assurance Samples

Provide assistance to the Contracting Officer in the collection of quality assurance samples for quality assurance testing; assign 7 days in the schedule to allow for testing. Collect samples upon each lot delivery to the site in accordance with ASTM D4354, Procedure B. Lot size for quality assurance sampling must be considered to be the shipment quantity of the product or a truckload of the product, whichever is smaller. The unit size must be considered one roll of geotextile. Identify samples with a waterproof marker by manufacturer's name, product identification, lot number, roll number, and machine direction. The date and a unique sample number must also be noted on the sample. Discard the outer layer of the geotextile roll prior to sampling a roll. Samples must then be collected by cutting the full-width of the geotextile sheet a minimum of 3 feet long in the machine direction. Rolls which are sampled must be immediately resealed in their protective covering.

3.7.2 Quality Assurance Tests

The Contracting Officer will provide quality assurance samples to an Independent Laboratory. Samples will be tested to verify that geotextile meets the requirements specified in Table 1. Test method ASTM D4355/D4355M must not be performed on the collected samples. Geotextile product acceptance must be based on ASTM D4759. Tests not meeting the specified requirements will result in the rejection of applicable rolls.

3.8 GEOTEXTILE CLOSEOUT AND ACCEPTANCE

3.8.1 Construction Records

Construction Records are reports, documentation, test results, logs, and material certificates. Construction Records must be submitted for the geotextile. All information must be submitted in electronic format and hard copy. Data/test summaries must be in Microsoft Excel files. Text reports must be Microsoft Word files.

3.8.2 Construction Documentation

During installation of the geotextile, construction documentation records must be maintained by the Contractor for all test results, descriptions, measurements, and inspections performed to verify that the geotextile meets the Specifications. Data must be in both hardcopy and electronic

SECTION 31 05 19 Page 6 April 2022 form as Microsoft Excel and Microsoft Word files. The data records must include, but are not limited to, all laboratory test data and test result summaries.