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North Park Lake Section 206 Aquatic Ecosystem Restoration Project Phase I

SECTION TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

SECTION 01 22 00.00 10

MEASUREMENT AND PAYMENT

PART 1 GENERAL

1.1 LUMP SUM PAYMENT ITEMS

1.1.1 Traffic Control

1.1.1.1 Payment

1.1.1.2 Unit of Measure

1.1.2 Lake Access Ramps and Truck Wash Stations

1.1.2.1 Payment

1.1.2.2 Unit of Measure

1.1.3 Install/Realign/Remove Stream Diversion

1.1.3.1 Payment

1.1.3.2 Unit of Measure

1.2 UNIT PRICE PAYMENT ITEMS

1.2.1 Monthly Progress Images

1.2.1.1 Payment

1.2.1.2 Measurement

1.2.1.3 Unit of Measure

1.2.2 Install/Realign/Remove Stream Diversion (Diversion Channel

Crossing)

1.2.2.1 Payment

1.2.2.2 Measurement

1.2.2.3 Unit of Measure

1.2.3 Temporary Lakebed Culverts

1.2.3.1 Payment

1.2.3.2 Measurement

1.2.3.3 Unit of Measure

1.2.4 Lake Sediment Excavation and Removal

1.2.4.1 Payment

1.2.4.2 Measurement

1.2.4.3 Unit of Measure

1.2.5 Environmental Improvements (Porcupine Cribs)

1.2.5.1 Payment

1.2.5.2 Measurement

1.2.5.3 Unit of Measure

1.2.6 Environmental Improvements (Rock Humps)

1.2.6.1 Payment

1.2.6.2 Measurement

1.2.6.3 Unit of Measure

1.2.7 Environmental Improvements (Gravel Placements)

1.2.7.1 Payment

1.2.7.2 Measurement

1.2.7.3 Unit of Measure

1.2.8 Environmental Improvements (Coir Logs)

1.2.8.1 Payment

1.2.8.2 Measurement

1.2.8.3 Unit of Measure

SECTION 01 22 00.00 10 Page 1 W911WN-09-B-0005 Revised by Amendment 0003

1.2.9 Plantings On and Adjacent to Coir Logs (Emergent Wetland Plantings)

1.2.9.1 Payment

1.2.9.2 Measurement

1.2.9.3 Unit of Measure

1.2.10 Plantings On and Adjacent to Coir Logs (Shoreline Scrub-Shrub

Plantings)

1.2.10.1 Payment

1.2.10.2 Measurement

1.2.10.3 Unit of Measure

1.2.11 Plantings On and Adjacent to Coir Logs (Shoreline Scrub-Shrub

Plantings - Seed Mixtures)

1.2.11.1 Payment

1.2.11.2 Measurement

1.2.11.3 Unit of Measure

1.2.12 Lake Sediment Excavation and Removal Awardable Options

1.2.12.1 Measurement and Payment

1.2.12.2 Unit of Measure

PART 2 PRODUCTS (Not Applicable)

PART 3 EXECUTION (Not Applicable)

-- End of Section Table of Contents --

SECTION 01 22 00.00 10 Page 2

SECTION 01 22 00.00 10

MEASUREMENT AND PAYMENT

PART 1 GENERAL

1.1 LUMP SUM PAYMENT ITEMS

Payment items for the work of this contract for which contract lump sum payments will be made are listed in the BID SCHEDULES and described below.

All costs for items of work, which are not specifically mentioned to be included in a particular lump sum or unit price payment item, shall be included in the listed lump sum item most closely associated with the work involved. The lump sum price and payment made for each item listed shall constitute 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.

1.1.1 Traffic Control

0001AC TRAFFIC CONTROL

1.1.1.1 Payment

Payment shall constitute full compensation for all labor, equipment, materials, and supplies associated with furnishing, installing, and maintaining all traffic control devices at the start of construction activities, and removing such control devices after completion of construction. Traffic control shall be in accordance with Section 01 30 00.10 GENERAL REQUIREMENTS, paragraph "Protection and Maintenance of Traffic", and Section 01 52 13.10 TEMPORARY CONSTRUCTION FACILITIES AND CONTROLS. Payment shall include all traffic barriers, temporary road signage, road surveys and repairs, and incidental traffic controls throughout the duration of the contract.

1.1.1.2 Unit of Measure

Unit of measure: Lump Sum.

1.1.2 Lake Access Ramps and Truck Wash Stations

0001AD CONSTRUCT LAKE ACCESS RAMPS/TRUCK WASH STATIONS

1.1.2.1 Payment

Payment shall constitute full compensation for all labor, equipment, materials, and supplies required to construct the Pearce Mill and Rose Barn Lake Access Ramp as shown on the drawings. Payment shall include furnishing, installing, and maintaining all storm water pollution prevention measures in accordance with Section 01 57 23.00 15 TEMPORARY STORM WATER POLLUTION CONTROL AND FISH HABITAT STRUCTURES, including truck wash racks and wash water holding basin construction and maintenance (washing of trucks will be paid for under paragraph "Lake Sediment Excavation and Removal"); furnishing, installing, and maintaining erosion

SECTION 01 22 00.00 10 Page 3 and sediment pollution control measures in accordance with Section

01 57 23.00 15 TEMPORARY STORM WATER POLLUTION CONTROL AND FISH HABITAT

STRUCTURES, including silt fence; the equipment, materials, and procedures used for movement over soft/wet soils to prevent equipment from sinking in the moist sediment as specified in Section 02 30 00 EARTHWORK; furnishing and installing woven geotextile in accordance with Section 31 06 22 GEOTEXTILES USED AS FILTERS; furnishing and installing all aggregate and graded stone materials as shown on the drawings and specified in Section 31 35 20 GRADED ROCK PLACEMENT and Section 32 11 23 AGGREGATE STONE AND PLACEMENT; temporary seeding of disturbed areas in accordance with Section 32 92 19 SEEDING; and all incidental construction associated with the lake access ramps.

Removal of the access ramps and truck wash stations, and reclamation of the ramp areas to preconstruction conditions shall be performed and paid for under separate contract.

1.1.2.2 Unit of Measure

Unit of measure: Lump Sum.

1.1.3 Install/Realign/Remove Stream Diversion

0001AE INSTALL/REALIGN/REMOVE STREAM DIVERSION, NORTH FORK OF PINE

CREEK, STAGE I

0001AF INSTALL/REALIGN/REMOVE STREAM DIVERSION, NORTH FORK OF PINE

CREEK, STAGE II

0001AH INSTALL/REALIGN/REMOVE STREAM DIVERSION, PINE CREEK DAM AROUND

INTAKE STRUCTURE, STAGE I

0001AJ INSTALL/REALIGN/REMOVE STREAM DIVERSION, PINE CREEK DAM AROUND

INTAKE STRUCTURE, STAGE II

0001AK INSTALL/REALIGN/REMOVE STREAM DIVERSION, IRWIN RUN, STAGE I

0001AL INSTALL/REALIGN/REMOVE STREAM DIVERSION, IRWIN RUN, STAGE II

1.1.3.1 Payment

Payment shall constitute full compensation for all labor, equipment, materials, and supplies for designing, constructing, maintaining, realigning, and removing temporary stream diversion channels during construction in accordance with Section 01 57 23.00 15 TEMPORARY STORM WATER POLLUTION CONTROL AND FISH HABITAT STRUCTURES. Payment shall include costs for incidental excavation in accordance with Section 02 30 00 EARTHWORK, and all other incidental costs associated with constructing the stream diversions in the North Fork of Pine Creek, around the intake structure adjacent to Pine Creek Dam, and Irwin Run.

1.1.3.2 Unit of Measure

Unit of measure: Lump Sum.

1.2 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 BID SCHEDULES and described below. The unit price and payment made for each item listed shall constitute 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.

SECTION 01 22 00.00 10 Page 4

1.2.1 Monthly Progress Images

0001AB MONTHLY PROGRESS IMAGES

1.2.1.1 Payment

Payment shall constitute full compensation for all labor, equipment, materials, and supplies required for furnishing monthly digital progress photographs as specified in Section 01 32 33 PROGRESS PHOTOGRAPHS.

1.2.1.2 Measurement

The total length of time required for taking progress photographs will be based on the actual duration of the project.

1.2.1.3 Unit of Measure

Unit of measure: Month.

1.2.2 Install/Realign/Remove Stream Diversion (Diversion Channel Crossing)

0001AG INSTALL/REMOVE DIVERSION CHANNEL CROSSING, NORTH FORK

OF PINE CREEK

1.2.2.1 Payment

Payment shall constitute full compensation for all labor, equipment, materials, and supplies for constructing, maintaining, and removing temporary stream diversion construction access crossings during construction. Payment shall include costs for incidental excavation if necessary in accordance with Section 02 30 00 EARTHWORK; all costs associated with designing, furnishing, and installing fill, transition sections, pipe culverts of sufficient size and crushed rock as specified in Section 01 57 23.00 15 TEMPORARY STORM WATER POLLUTION CONTROL AND FISH HABITAT STRUCTURES and as shown on the drawings; and all other incidental costs associated with constructing the temporary construction access crossings over the stream diversions. Payment shall include the cost for removal of the crossings during restaging or removal of the stream diversions.

1.2.2.2 Measurement

Measurement of temporary construction access crossings for payment will be based upon the actual number constructed and removed during work under this contract.

1.2.2.3 Unit of Measure

Unit of measure: Each.

1.2.3 Temporary Lakebed Culverts

0001CN TEMPORARY CULVERT NO. 1 - 18-INCH HDPE

0001CP TEMPORARY CULVERT NO. 2 - 24-INCH HDPE

SECTION 01 22 00.00 10 Page 5

1.2.3.1 Payment

Payment shall constitute full compensation for all labor, equipment, tools, materials, and supplies associated with furnishing, installing, and maintaining temporary lakebed culverts as shown on the drawings.

1.2.3.2 Measurement

The total quantity for which payment will be made will be the actual length of temporary lakebed culverts installed and maintained as measured along the centerline of the pipe.

1.2.3.3 Unit of Measure

Unit of measure: Linear Feet (LF).

1.2.4 Lake Sediment Excavation and Removal

0001AM LAKE SEDIMENT EXCAVATION AND REMOVAL

1.2.4.1 Payment

Payment shall constitute full compensation for labor, equipment, materials, and supplies associated with removal of accumulated sediment within the lakebed as shown on the drawings and as specified in Section 02 30 00 EARTHWORK. Payment shall include evaluating the moisture content of the excavated sediment to determine and implement the most efficient and cost-effective method to excavate the sediment in the lakebed, load the sediment onto trucks, haul the sediment, and placestockpile the sediment at the Wildwood Sediment Placement Area. Surveying shall be performed by the Contractor to verify the lakebed has been excavated in accordance with the cross-sections shown on the drawings.

Management, spreading, and compaction of the sediment at the sediment placement area will be performed by others.

Payment shall also constitute full compensation for labor, equipment, materials, and supplies associated with transporting excavated lake material from the point of excavation to the following areas:

1. All excavated material from Phase I shall be taken to the West Fill Area of the Wildwood Sediment Placement Area.

Payment shall include costs associated with washing haul trucks at each truck wash station as specified in Section 01 57 23.00 15 TEMPORARY STORM WATER POLLUTION CONTROL AND FISH HABITAT STRUCTURES. Installation of wash racks and wash water holding basins shall be paid for under paragraph "Lake Access Ramps". Removal of these facilities will be paid for under separate contract.

Payment shall constitute full compensation for all labor, equipment, and supplies associated with the mechanical spreading of excavated material and compacting to finished grade at the Wildwood Sediment Placement Area, to the lines, grades, and elevations shown on the drawings and in accordance with Section 02 30 00 EARTHWORK.

Payment shall also include all maintenance of erosion and sediment pollution control measures installed during other phases of construction in accordance with Section 01 57 23.00 15 TEMPORARY STORM WATER POLLUTION

SECTION 01 22 00.00 10 Page 6

CONTROL AND FISH HABITAT STRUCTURES, including silt fence, pumped water filter bags, rock filer outlets, rock lined channels, and sediment basins.

1.2.4.2 Measurement

Multiple surveys shall be conducted by the Contractor to determine the quantity of material excavated, hauled, spread, and compacted and stockpiled under this contract. The Contractor shall perform the following surveys to determine measurement:

a. West Fill Area of Wildwood Sediment Placement AreaLakebed:

1. The Contractor shall perform a preliminary survey atwithin the West Fill Area of the Wildwood Sediment Placement Arealakebed after lake dewatering, but after stripping has completedprior to sediment excavation. This survey will determine the existing grade of the sediment placement arealakebed.

2. The Contractor shall then perform a final survey at the West Fill Area of the Wildwood Sediment Placement Area after final compactionwithin the lakebed after sediment excavation has been completed. This survey will determine the final grade of the sediment placement arealakebed.

3. Measurement of the West Fill Area of the Wildwood Sediment Placement Arealakebed will be determined based on the volume difference between the preliminary and final survey data. All measurement data shall be agreed upon and approved by the Contracting Officer, and the quantity agreed upon shall be used for payment.

Measurement of excavating lake sediment within the lakebed, hauling the removed material to the Wildwood Sediment Placement Area, and stockpiling lake sediment at the Wildwood Sediment Placement Area for payment will be based on the actual total volume of excavated lake sediment within the lakebed, computed by the average end area method from cross-sections taken every 50 feet, or fraction thereof, based on the surveys specified herein in accordance with Section 01 32 23 SURVEY AND ALIGNMENT CONTROL and approved by the Contracting Officer.

The Contractor shall also perform intermediate surveys for progress payments that will be based on the actual total volume of excavated lake sediment within the lakebed, computed by the average end area method from cross-sections taken every 200 feet, or fraction thereof, based on the surveys specified herein in accordance with Section 01 32 23 SURVEY AND ALIGNMENT CONTROL and approved by the Contracting Officer.

1.2.4.3 Unit of Measure

Unit of measure: Cubic Yards.

1.2.5 Environmental Improvements (Porcupine Cribs)

0001AN PORCUPINE CRIBS

0001AP PORCUPINE CRIB JUNIORS

SECTION 01 22 00.00 10 Page 7

1.2.5.1 Payment

Payment shall constitute full compensation for all labor, equipment, tools, materials, and supplies associated with furnishing and installing porcupine cribs and porcupine crib juniors for fish habitat within the lake bottom as shown on the drawings and as specified in Section 01 57 23.00 15 TEMPORARY

STORM WATER POLLUTION CONTROL AND FISH HABITAT STRUCTURES.

1.2.5.2 Measurement

Measurement of porcupine cribs and porcupine crib juniors for payment will be based upon the actual number of each type of crib installed during construction.

1.2.5.3 Unit of Measure

Unit of measure: Each.

1.2.6 Environmental Improvements (Rock Humps)

0001AQ ROCK HUMPS

1.2.6.1 Payment

Payment shall constitute full compensation for all labor, equipment, tools, materials, and supplies associated with furnishing and installing rock humps for fish habitat within the lake bottom as shown on the drawings and as specified in Section 01 57 23.00 15 TEMPORARY STORM WATER POLLUTION

CONTROL AND FISH HABITAT STRUCTURES.

1.2.6.2 Measurement

Measurement of rock humps shall be based on the actual number of rock humps installed as shown on the drawings.

1.2.6.3 Unit of Measure

Unit of measure: Each.

1.2.7 Environmental Improvements (Gravel Placements)

0001AR GRAVEL PLACEMENTS

1.2.7.1 Payment

Payment shall constitute full compensation for all labor, equipment, tools, materials, and supplies associated with furnishing and installing gravel placements along the lake shoreline at the locations shown on the drawings and as specified in Section 01 57 23.00 15 TEMPORARY STORM WATER POLLUTION

CONTROL AND FISH HABITAT STRUCTURES.

1.2.7.2 Measurement

Measurement of gravel placements shall be based on the volume of gravel required to construct the gravel placements shown on the drawings.

1.2.7.3 Unit of Measure

Unit of measure: Cubic Yard.

SECTION 01 22 00.00 10 Page 8

1.2.8 Environmental Improvements (Coir Logs)

0001AS COIR LOGS

1.2.8.1 Payment

Payment shall constitute full compensation for all labor, equipment, materials, and supplies associated with furnishing and installing unseeded coir logs along the lake shoreline as shown on the drawings and as specified in Section 01 57 23.00 15 TEMPORARY STORM WATER POLLUTION CONTROL AND FISH HABITAT STRUCTURES. Payment shall include incidental excavation and compaction to install the coir logs. Planting of coir logs shall be performed and paid for under separate bid item under this contract.

1.2.8.2 Measurement

Measurement of coir logs for payment will be based on the length of coir logs installed along the perimeter of the lake shoreline as measured along the centerline of the coir logs.

1.2.8.3 Unit of Measure

Unit of measure: Linear Feet.

1.2.9 Plantings On and Adjacent to Coir Logs (Emergent Wetland Plantings)

0001AT thru 0001BJ EMERGENT WETLAND PLANTINGS

1.2.9.1 Payment

Payment shall constitute full compensation for all labor, equipment, tools, materials, and supplies associated with furnishing, planting, and maintaining all emergent wetland plantings within the emergent planting zone on and adjacent to the coir logs along the shoreline of the lake in accordance with Section 01 57 23.00 15 TEMPORARY STORM WATER POLLUTION CONTROL AND FISH HABITAT STRUCTURES and as shown on the drawings.

1.2.9.2 Measurement

Measurement of emergent wetland plantings for payment will be based upon the actual number of each type of herbaceous plants installed and maintained during construction and the enhancement vegetation establishment periods.

1.2.9.3 Unit of Measure

Unit of measure: Each.

1.2.10 Plantings On and Adjacent to Coir Logs (Shoreline Scrub-Shrub Plantings)

0001BK thru 0001CE SHORELINE SCRUB-SHRUB PLANTINGS

1.2.10.1 Payment

Payment shall constitute full compensation for all labor, equipment, tools, materials, and supplies associated with furnishing, planting, and maintaining all shoreline scrub-shrub plantings within the shoreline

SECTION 01 22 00.00 10 Page 9 planting zone on and adjacent to the coir logs along the shoreline of the lake in accordance with Section 01 57 23.00 15 TEMPORARY STORM WATER POLLUTION CONTROL AND FISH HABITAT STRUCTURES and as shown on the drawings.

1.2.10.2 Measurement

Measurement of shoreline scrub-shrub plantings for payment will be based upon the actual number of each type of shrub and herbaceous plant installed and maintained during construction and the enhancement vegetation establishment periods.

1.2.10.3 Unit of Measure

Unit of measure: Each.

1.2.11 Plantings On and Adjacent to Coir Logs (Shoreline Scrub-Shrub Plantings - Seed Mixtures)

0001CF thru 0001CM SHORELINE SCRUB-SHRUB PLANTINGS

1.2.11.1 Payment

Payment shall constitute full compensation for all labor, equipment, tools, materials, and supplies associated with furnishing, spreading, and maintaining all shoreline scrub-shrub seed mixtures within the shoreline planting zone on and adjacent to the coir logs along the shoreline of the lake in accordance with Section 01 57 23.00 15 TEMPORARY STORM WATER POLLUTION CONTROL AND FISH HABITAT STRUCTURES and as shown on the drawings.

1.2.11.2 Measurement

Measurement of shoreline scrub-shrub seed mixtures for payment will be based upon the actual weight of each type of herbaceous seed mixtures spread during construction and the enhancement vegetation establishment periods.

1.2.11.3 Unit of Measure

Unit of measure: Pounds.

1.2.12 Lake Sediment Excavation and Removal Awardable Options

0002AB ADDITIONAL LAKE SEDIMENT EXCAVATION AND REMOVAL (OPTION A)

0003AB ADDITIONAL LAKE SEDIMENT EXCAVATION AND REMOVAL (OPTION B)

0004AB ADDITIONAL LAKE SEDIMENT EXCAVATION AND REMOVAL (OPTION C)

1.2.12.1 Measurement and Payment

Measurement and payment of an additional 25,000 cubic yards of lake sediment excavated and removed by the Contractor shall be as specified in paragraph "Lake Sediment Excavation and Removal" above.

1.2.12.2 Unit of Measure

Unit of measure: Cubic Yards.

SECTION 01 22 00.00 10 Page 10

PART 2 PRODUCTS (Not Applicable)

PART 3 EXECUTION (Not Applicable)

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SECTION 01 22 00.00 10 Page 11