Revised_Specifications.pdf

Section 206 Sheraden Park Aquatic Ecosystem Restoration Project, Construction Contract

SECTION TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

SECTION 01 22 00.00 10

MEASUREMENT AND PAYMENT

PART 1 GENERAL

1.1 1.1 JOB PAYMENT ITEMS

1.1.1 Equitable Gas Inspections

1.1.1.1 Payment

1.1.1.2 Unit of Measure

1.1.1.3 Payment Items

1.1.2 Erosion and Sediment Controls

1.1.2.1 Payment

1.1.2.2 Unit of Measure

1.1.2.3 Payment Items

1.1.3 Mulch for Landscape Establishment

1.1.3.1 Payment

1.1.3.2 Unit of Measure

1.1.3.3 Payment Items

1.1.4 Invasive Species Removal

1.1.4.1 Payment

1.1.4.2 Unit of Measure

1.1.4.3 Payment Items

1.2 1.2 UNIT PRICE ITEMS

1.2.1 Progress Photographs

1.2.1.1 Payment

1.2.1.2 Measurement

1.2.1.3 Unit of Measure

1.2.1.4 Payment Items

1.2.2 Earthwork for Riparian Channel

1.2.2.1 Payment

1.2.2.2 Measurement

1.2.2.3 Unit of Measure

1.2.2.4 Payment Items

1.2.3 Geotextile Fabric for Riparian Channel

1.2.3.1 Payment

1.2.3.2 Measurement

1.2.3.3 Unit of Measure

1.2.3.4 Payment Items

1.2.4 Stone Protection

1.2.4.1 Payment

1.2.4.2 Measurement

1.2.4.3 Unit of Measure

1.2.4.4 Payment Items

1.2.5 Dams

1.2.5.1 Payment

1.2.5.2 Measurement

1.2.5.3 Unit of Measure

1.2.5.4 Payment Items

1.2.6 Backfill

1.2.6.1 Payment

1.2.6.2 Measurement

SECTION 01 22 00.00 10 Page 1

W911WN-16-B-8008 REV PER AMENDMENT 0003

1.2.6.3 Unit of Measure

1.2.6.4 Payment Items

1.2.7 Access Road

1.2.7.1 Payment

1.2.7.2 Measurement

1.2.7.3 Unit of Measure

1.2.7.4 Payment Items

1.2.8 Vernal Pools

1.2.8.1 Payment

1.2.8.2 Measurement

1.2.8.3 Unit of Measure

1.2.8.4 Payment Items

1.2.9 Disposal

1.2.9.1 Payment

1.2.9.2 Measurement

1.2.9.3 Unit of Measure

1.2.9.4 Payment Items

1.2.10 Plantings

1.2.10.1 Payment

1.2.10.2 Measurement

1.2.10.3 Unit of Measure

1.2.10.4 Payment Items

1.2.11 Seeding

1.2.11.1 Payment

1.2.11.2 Unit of Measure

1.2.11.3 Payment Items

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SECTION 01 22 00.00 10 Page 2

SECTION 01 22 00.00 10

MEASUREMENT AND PAYMENT

PART 1 GENERAL

1.1 1.1 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, shall be included in the listed job item most closely associated with the work involved. The job price and payment made for each item listed shall constitute full compensation for furnishing all supplies, 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.

1.1.1 Equitable Gas Inspections

1.1.1.1 Payment

For bidding purposes, the bidder is to insert the amount of $___$3,000 for reimbursement to Equitable Gas for the inspections required.

Payment will be made only for costs direcly associated with the inspections performed by Equitable Gas. The Contractor shall be reimbursed the actual inspection cost only, as established by invoice and evidence of full payment to Equitable Gas. The Contractor shall submit receipts for reimbursement.

1.1.1.2 Unit of Measure

Unit of measure: job

1.1.1.3 Payment Items

Item No. 0003 Equitable Gas Inspections

1.1.2 Erosion and Sediment Controls

1.1.2.1 Payment

This work is specified in Section 01 57 23.00 00 15 TEMPORARY STORM WATER POLLUTION CONTROL. Payment will be made for costs associated with furnishing, installing, maintaining and removing sediment and erosion controls measures including; but not limited to; silt barrier fence, rock construction entrance, erosion control blanket, mulch used for erosion control, temporary seeding etc; as shown in the construction drawings.

Price shall include all materials, labor, equipment, and supplies as required by the specifications, Contract Drawings, Erosion and Sediment Control plan, and all applicable regulatory authorities.

SECTION 01 22 00.00 10 Page 3

1.1.2.2 Unit of Measure

Unit of measure: job

1.1.2.3 Payment Items

Item No. 0004 Erosion and Sediment Controls

1.1.3 Mulch for Landscape Establishment

1.1.3.1 Payment

This work is specified in Section 32 93 00 EXTERIOR PLANTS. Payment will be made for costs associated with furnishing and placing mulch as shown on the drawings and as described in the specifications. Mulch used for temporary erosion and sediment control shall be paid for under the Erosion and Sediment Controls line item.

1.1.3.2 Unit of Measure

Unit of measure: job

1.1.3.3 Payment Items

Item No. 0005 Mulch for Landscape Establishment

1.1.4 Invasive Species Removal

1.1.4.1 Payment

This work is specified in Section 31 11 00 CLEARING AND GRUBBING. Payment for clearing will be made for costs associated with clearing invasive species located within the project area and removal and disposal due to clearing as described in the specifications. Payment for herbicide shall be made for costs associated with spraying herbicide located within the project area as described in the specifications. Prices shall include all labor, equipment and supplies associated with this work.

1.1.4.2 Unit of Measure

Unit of measure: job

1.1.4.3 Payment Items

Item No. 1001 Clearing of Invasive Species

Item No. 1002 Herbicide Application

1.2 1.2 UNIT PRICE ITEMS

Contract work payment items requiring contract unit price payments shall be made as listed in the BID SCHEDULE and described below. The unit price and payment for each item listed shall constitute full compensation for furnishing all supplies, labor, materials, and equipment, and performing any associated Contractor quality control, environmental protection, meeting safety requirements, tests and reports, and all work required for each unit price item.

SECTION 01 22 00.00 10 Page 4

1.2.1 Progress Photographs

1.2.1.1 Payment

This work is specified in Section 01 32 33 DIGITAL PROGRESS IMAGES.

Payment will be made for costs associated with furnishing monthly digital progress images, as specified. Each set shall consist of all specified hard copies and electronic copies of each photographic session as specified. Price shall include all materials, labor, equipment, and supplies associated with this work.

1.2.1.2 Measurement

Measurement will be made of the number of sets of photographs taken and delivered to the Contracting Officer as approved or directed by the Contracting Officer or authorized representative. Each set shall consist of all specified hard copies and electronic copies of each photographic session as specified.

1.2.1.3 Unit of Measure

Unit of measure: sets

1.2.1.4 Payment Items

Item No. 0002 Digital Progress Images

1.2.2 Earthwork for Riparian Channel

1.2.2.1 Payment

This work is specified in Section 31 00 00 EARTHWORK. Payment will be made for costs associated with excavation and grading of the existing soil in the riparian channel to the grades shown on the construction drawings.

1.2.2.2 Measurement

Measurement of quantities will be made for the actual volume of common excavation completed within the limits, lines and grades shown on the contract drawings. No allowance will be made for overdepth excavation of for the removal of any material outside the required lines unless authorized by the Contracting Officer. The volume of material removed shall be determined by the average-end-area method based on cross sections taken by field survey prior to and after completion of common excavation or other method approved by the Contracting Officer. The cross section surveys shall be obtained by the Contracting Officer at a maximum 50-foot interval over the length of channel disturbance prior to and after excavation to determine the actual amount of material removed. Volume computations shall be performed by the Contractor, and copies of all cross section data and computations shall be submitted to the Contracting Officer within 48 hours following completion of the field cross sections.

1.2.2.3 Unit of Measure

Unit of measure: cubic yard

1.2.2.4 Payment Items

Item No. 0006 Excavation and Grading of Riparian Channel

SECTION 01 22 00.00 10 Page 5

1.2.3 Geotextile Fabric for Riparian Channel

1.2.3.1 Payment

This work is specified in Section 31 06 22 GEOTEXTILES USED AS FILTERS.

Payment will be made for costs associated with placement of woven geotextile fabric in the riparian channel as shown on the cosntruction drawings. Price shall include all materials, labor, equipment, and supplies associated with this work.

1.2.3.2 Measurement

Measurement for payment shall be by the actual area, in square yards, of geotextile acceptably installed based on the surface area covered. Overlaps will not be measured for payment. All measurements for payment shall be made by or in presence of the Contracting Officer.

1.2.3.3 Unit of Measure

Unit of measure: square yard

1.2.3.4 Payment Items

Item No. 0007 Geotextile at Riparian Channel

1.2.4 Stone Protection

1.2.4.1 Payment

This work is specified in Section 31 35 20 GRADED ROCK PLACEMENT. Payment will be made for costs associated with furnishing and placing R-5 stone for the rock lined channel and around the walls of the railroad tunnel, as shown in the construction drawings. Price shall include all materials, labor, equipment, and supplies associated with this work.

1.2.4.2 Measurement

Measurement for payment will be made for the actual volume of stone placed within the limits, lines and grades shown on the contract drawings. The volume of material shall be determined by the average-end-area method based on cross sections taken by field survey prior to and after completion of stone installation or other method approved by the Contracting Officer. The cross section surveys shall be obtained by the Contracting Officer at a maximum 50-foot interval over the length of the area prior to and after stone installation to determine the actual amount of material placed.

Volume computations shall be performed by the Contractor, and copies of all cross section data and computations shall be submitted to the Contracting Officer within 48 hours following completion of the field cross sections.

1.2.4.3 Unit of Measure

Unit of measure: cubic yard

1.2.4.4 Payment Items

Item No. 0008 R-5 Rock Lined Channel and Railroad Erosion Protection

SECTION 01 22 00.00 10 Page 6

1.2.5 Dams

1.2.5.1 Payment

This work is specified in Section 31 35 20 GRADED ROCK PLACEMENT; Section 31 06 22 GEOTEXTILES USED AS FILTERS; and Section 32 11 23 AGGREGATE STONE AND PLACEMENT. Payment will be made for costs associated with the installation of (1) rock dam and (3) check dams along the riparian channel. Features of this work include; but are not limited; to the installation of R-6 stone on top of dams, woven geotextile fabric, No. 2A stone for backfill and leveling pad, 18-inch keystone blocks, etc. Price shall include all materials, labor, equipment, and supplies associated with this work.

1.2.5.2 Measurement

Measurement shall be based on the actual number of dams constructed during the work under this contract.

1.2.5.3 Unit of Measure

Unit of measure: each

1.2.5.4 Payment Items

Item No. 0009 Check Dams

Item No. 0010 Rock Dam

1.2.6 Backfill

1.2.6.1 Payment

This work is specified in Section 31 23 00 EARTHWORK. Payment will be made for costs associated with placing and compacting fill material for the access road and channel slopes as shown in the contract drawings and as specified. Price shall include all materials, labor, equipment, and supplies associated with this work.

1.2.6.2 Measurement

Measurement of quantities will be made for the actual volume of backfill placed within the limits, lines and grades shown on the contract drawings.

No allowance will be made for any material placed outside the required lines unless authorized by the Contracting Officer. The volume of material placed shall be determined by the average-end-area method, based on cross sections taken by field survey prior to and after completion of backfill, or other method approved by the Contracting Officer. The cross section surveys shall be obtained by the Contracting Officer at a maximum 50-foot interval over the length of channel disturbance prior to and after backfill placement to determine the actual amount of material placed for backfill.

Volume computations shall be performed by the Contractor, and copies of all cross section data and computations shall be submitted to the Contracting Officer within 48 hours following completion of the field cross sections.

1.2.6.3 Unit of Measure

Unit of measure: Cubic Yard

SECTION 01 22 00.00 10 Page 7

1.2.6.4 Payment Items

0011 BACKFILL

1.2.7 Access Road

1.2.7.1 Payment

This work is specified in Section 32 11 23 AGGREGATE STONE AND PLACEMENT.

Payment will be made for costs associated with construction of a 10-foot wide, 12-inch thick gravel (2A limestone) access road along the riparian channel as shown in the construction drawings. Price shall include all materials, labor, equipment, and supplies associated with this work.

1.2.7.2 Measurement

Measurement for payment will be made for the actual volume of stone placed within the limits, lines and grades shown on the contract drawings. The volume of material shall be determined by the average-end-area method based on cross sections taken by field survey prior to and after completion of stone installation or other method approved by the Contracting Officer. The cross section surveys shall be obtained by the Contracting Officer at a maximum 50-foot interval over the length of the area prior to and after stone installation to determine the actual amount of material placed.

Volume computations shall be performed by the Contractor, and copies of all cross section data and computations shall be submitted to the Contracting Officer within 48 hours following completion of the field cross sections.

1.2.7.3 Unit of Measure

Unit of measure: cubic yard

1.2.7.4 Payment Items

Item No. 0012 Limestone Access Roadway

1.2.8 Vernal Pools

1.2.8.1 Payment

This work is specified in Section 31 00 00 EARTHWORK. Payment will be made for costs associated with the excavation and installation of the vernal pools as shown in the construction drawings. Installation of toad houses, rocks, logs, branches, and ferns in accordance with the drawings and specifications is incedental to the vernal pool line items. Price shall include all materials, labor, equipment, and supplies associated with this work.

1.2.8.2 Measurement

Measurement shall be based on the actual number of vernal pools constructed during the work under this contract.

1.2.8.3 Unit of Measure

Unit of measure: each

SECTION 01 22 00.00 10 Page 8

1.2.8.4 Payment Items

Item No. 0013 30-FT Diameter Vernal Pools

Item No. 0014 60-FT Diameter Vernal Pools

Item No. 0015 90-FT Diameter Vernal Pools

Item No. 0016 60-FT x 30-FT Elliptical Vernal Pools

Item No. 0017 70-FT x 40-FT Elliptical Vernal Pools

Item No. 0018 90-FT x 50-FT Elliptical Vernal Pools

1.2.9 Disposal

1.2.9.1 Payment

This work is specified in Section 02 42 00 DISPOSAL OF MATERIALS. Payment will be made for costs associated with testing, loading, hauling and disposal of excavated and excess soil materials from excavations on site.

It is the Contractors sole responsibility to ensure that the material is disposed of in accordance with all local, state and federal guidelines, ordinances and laws governing materials of the character to be disposed.

Price shall include all materials, labor, equipment, and supplies associated with this work.

1.2.9.2 Measurement

Measurement for payment shall be made based on the actual volume, in cubic yards, of material disposed as specified. Measurement will be determined using weight slips.

1.2.9.3 Unit of Measure

Unit of measure: cubic yard

1.2.9.4 Payment Items

Item No. 0018 Off-Site Disposal of Excavated Material

1.2.10 Plantings

1.2.10.1 Payment

This work is specified in Section 32 05 33 LANDSCAPE ESTABLISHMENT and Section 32 93 00 EXTERIOR PLANTS. Payment will be made for costs associated furnishing, planting, and maintaining all plantings within the planting zone, as shown on the contract drawings. Price shall include all materials, labor, equipment, and supplies associated with this work.

1.2.10.2 Measurement

Measurement for payment shall be made based on the actual number of each type of plant installed and maintained during construction, as specified.

1.2.10.3 Unit of Measure

Unit of measure: each

SECTION 01 22 00.00 10 Page 9

1.2.10.4 Payment Items

Item No. 0020 2-FT Bare-Root Common Elderberry

Item No. 0021 2-FT Bare-Root Silky Dogwood

Item No. 0022 2-FT Bare-Root Red Chokeberry

Item No. 0023 2-FT Bare-Root Silky Willow

Item No. 0024 2-FT Bare-Root Staghorn Sumac

Item No. 0025 2-FT Bare-Root Gray Dogwood

Item No. 0026 Balled and Burlapped Sycamore

Item No. 0027 Balled and Burlapped Box Elder

Item No. 0028 Balled and Burlapped Silver Maple

1.2.11 Seeding

1.2.11.1 Payment

This work is specified in Section 32 92 19 SEEDING. Payment will be made for costs associated with furnishing acceptable topsoil (if not stockpiled onsite), preparation of indicated areas, placement of topsoil to the required depth, mixing in indicated soil supplements and seeding of all disturbed areas in accordance with teh specifications. Price shall include all materials, labor, equipment, and supplies associated with this work.

1.2.11.2 Unit of Measure

Unit of measure: job

1.2.11.3 Payment Items

Item No. 0029 Permanent Seeding

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SECTION 01 22 00.00 10 Page 10