A02_03 Contract Line Items FINAL_0002.pdf
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- Attached to
- CHOH-151201, Reconstruct/Stabilize Historic Stone Federal contract opportunity
- Solicitation number
- 140P2020R0079
About this file
This document defines contract line items for the CHOH-151201 solicitation to reconstruct and stabilize historic stone walls and towpaths along the Chesapeake and Ohio Canal in Maryland. The solicitation includes 41 contract line items across four bid options. Option A involves work from Station 0+00 to 4+00, Option B from Station 28+00 to 38+50, Option C from Station 38+50 to 51+75, and Option D widening the towpath trail to 8 feet in specified locations. Contract line items cover tasks such as mobilization, erosion control, tree removal, site clearing, excavation and backfill, wall and towpath construction, stone wall repairs, culvert replacement, and topsoil and seeding. Measurement and payment methods including lump sum, unit rates per tree removed, cubic yard, square yard or linear foot are established for each contract line item. The National Park Service is the contracting agency for this project to reconstruct and stabilize historic structures along the Chesapeake and Ohio Canal in Maryland.
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CHOH - 151201 01 27 00 - 1
082714 DEFINITION OF CONTRACT LINE ITEMS
SECTION 01 27 00 – DEFINITION OF CONTRACT LINE ITEMS
PART 1 - GENERAL
1.1 SUMMARY
A. The intent of this section is to explain, in general, what is and what is not included in a contract line item, and the limits or cut-off points where one item ends, and another begins.
B. If no contract line item exists for a portion of the work, include the costs in a related item.
PART 2 - PRODUCTS (Not Used)
PART 3 - EXECUTION
3.1 LIST OF CONTRACT LINE ITEMS
A. Contract Line Item No. 1: Mobilization & Demobilization.
1. This item consists of mobilization and demobilization.
2. Measurement for payment will be made on lump sum items (L.S.).
3. Payment will be made at the contract lump sum price (L.S.).
B. Contract Line Item No. 2: Contractor Staging & Access/ General Conditions.
1. This item consists of preparation of laydown and materials storage areas, trailers, and all access equipment including barges and cranes.
2. No separate measurement will be made on lump sum items (L.S.).
3. Payment will be made at the contract lump sum price (L.S.).
C. Contract Line Item No. 3: Erosion Control/Oil Seepage Control & Water Testing.
1. This item consists of activities required to protect water quality.
2. No separate measurement will be made on lump sum items (L.S.).
3. Payment will be made at the contract lump sum price (L.S.).
D. Contract Line Item No. 4: Tree Removal (12” and Smaller).
1. This item consists of all site clearing and tree removal along the towpath for trees 12” in diameter and smaller including stump removal, roots, obstructions, debris and backfilling as indicated in drawing notes and specifications.
2. Measurement for payment will be per tree removed.
3. Payment will be made at the contract price per tree removed.
CHOH - 151201 01 27 00 - 2
E. Contract Line Item No. 5: Tree Removal (13” or Larger).
1. This item consists of all site clearing and tree removal along the towpath for trees 13” in diameter and larger including stump removal, roots, obstructions, debris and backfilling as indicated in drawing notes and specifications.
2. Measurement for payment will be per tree removed.
3. Payment will be made at the contract price per tree removed.
F. Contract Line Item No. 6: Site Clearing and Grubbing.
1. This item consists of all site clearing and grubbing as indicated in drawing notes and specifications.
2. Includes existing tree limbing and pruning as indicated on the drawings and directed by
CO.
3. No separate measurement will be made on lump sum items (L.S.).
4. Payment will be made at the contract lump sum price (L.S.)
G. Contract Line Item No. 7: Towpath Excavation and Backfill.
1. This item consists of excavation, removal and disposal or re-use of suitable fill as required to construct towpath and shoulders. Includes suitable fill placement, grading and compaction.
2. Measurement for payment will be per cubic yard of soil cut and hauled.
3. Payment will be made at the contract price per cubic yard.
H. Contract Line Item No. 8: Wall Excavation and Backfill.
1. This item consists of excavation, removal and disposal or re-use of suitable fill as required behind existing, extended or reconstructed walls. Includes suitable fill placement, grading and compaction. Stone backfill behind walls is listed under CLIN Item No. 13.
2. Measurement for payment will be per cubic yard of soil cut and hauled.
3. Payment will be made at the contract price per cubic yard.
I. Contract Line Item No. 9: Towpath.
1. This item consists of construction of the towpath surface and base courses including all geotextile placement.
2. Measurement for payment will be per cubic yard of for each course installed.
3. Payment will be made at the contract price per cubic yard.
J. Contract Line Item No. 10: Topsoil and Seeding.
1. This item consists of installation of topsoil and seeding for areas constructed to meet the design grades shown in the plans and specifications. Topsoil and seeding necessary to stabilize disturbed areas outside of the constructed areas should be addressed under CLIN
3. Any subsequent topsoil and seeding necessary to establish adequate stand of grass after the initial construction is included in the original unit payment for that area.
2. Includes topsoil placement, finish grading and compaction
3. Measurement for payment will be per square yard of area topsoiled and seeded.
4. Payment will be made at the contract price per square yard.
K. Contract Line Item No. 11: Culvert Replacement.
CHOH - 151201 01 27 00 - 3
1. This item consists of removal of existing 18” corrugated metal pipes, installation of 18” HDPE pipes including excavation, backfill, pipe bedding and compaction. The cost also includes modifications to existing stone headwalls and construction of new stone headwalls.
2. Measurement for payment will be per linear foot of pipe installed.
3. Payment will be made at the contract price per linear foot.
L. Contract Line Item No. 12: #57 Stone Backfill Behind Walls.
1. This item consists of installation of #57 stone backfill behind existing, extended or reconstructed walls as indicated on the structural plans including all geotextile placement.
Includes stone placement, grading and compaction.
2. Measurement for payment will be per cubic yard of #57 stone installed in place.
3. Payment will be made at the contract price per cubic yard.
M. Contract Line Item No. 13: Repair Existing Dry-laid Stone Walls.
1. This item consists of providing stone infill and re-chinking existing dry-laid stone wall along the river.
2. Measurement for payment will be per cubic foot of wall treated.
3. Payment will be made at the contract price per cubic foot.
N. Contract Line Item No. 14: Reconstruct Existing Stone Walls (Salvaged Stone).
1. This item consists of reconstructing existing dry-laid & mortared walls along the river using stone salvaged from the walls or areas directly adjacent to the work area.
2. Measurement for payment will be per cubic foot of wall reconstructed
3. Payment will be made at the contract price per cubic foot.
O. Contract Line Item No. 15: Reconstruct Existing Stone Walls (New Stone).
1. This item consists of reconstructing existing dry-laid & mortared walls along the river using new stone that meets the requirements of the specifications sourced from off-site.
2. Measurement for payment will be per cubic foot of wall reconstructed
3. Payment will be made at the contract price per cubic foot.
P. Contract Line Item No. 16: Extend Existing Dry-laid Stone Walls.
1. This item consists of constructing a dry-laid vertical extension on top of existing dry-laid stone wall along the river.
2. Measurement for payment will be per cubic foot of wall extension.
3. Payment will be made at the contract price per cubic foot.
Q. Contract Line Item No. 17: Extend Existing Mortared Stone Walls.
1. This item consists of construction of a mortared vertical extension on top of existing mortared stone wall along the river.
2. Measurement for payment will be per cubic foot of wall extension.
3. Payment will be made at the contract price per cubic foot.
R. Contract Line Item No. 18: Repair Existing Mortared Stone Walls.
CHOH - 151201 01 27 00 - 4
1. This item consists of repointing and/or setting stone with mortar to match existing mortared stone walls along the river.
2. Measurement for payment will be per cubic foot of wall repointed or stone set with mortar.
3. Payment will be made at the contract price per cubic foot.
3.2 BID OPTIONS
A. Contract Line Item No. 19: Bid Option A – Station 0+00 to 4+00 – Temporary Controls for Option A
1. This item consists of furnishing, installing, and removing all temporary controls necessary to provide safe access to the work site and to secure the work site, including staging areas, installation and removal of temporary erosion and sedimentation controls, signage to provide daily closure of towpath within the work area and all other items necessary to provide a safe work area to reconstruct/stabilize Historic Stone Wall and Towpath from Station 0+00 to Station 4+00 per the drawings and specifications.
2. Measurement for payment will be lump sum or percentage complete of line item per schedule of values.
3. Payment will be made at the contract lump sum price.
B. Contract Line Item No. 20: Tree Removal (12” and Smaller) for Option A.
1. This item consists of all site clearing and tree removal along the towpath for trees 12” in diameter and smaller including stump removal, roots, obstructions, debris and backfilling as indicated in drawing notes and specifications.
2. Measurement for payment will be per tree removed.
3. Payment will be made at the contract price per tree removed.
C. Contract Line Item No. 21: Tree Removal (13” or Larger) for Option A.
1. This item consists of all site clearing and tree removal along the towpath for trees 13” in diameter and larger including stump removal, roots, obstructions, debris and backfilling as indicated in drawing notes and specifications.
2. Measurement for payment will be per tree removed.
3. Payment will be made at the contract price per tree removed.
D. Contract Line Item No. 22: Site Clearing and Grubbing for Option A.
1. This item consists of all site clearing and grubbing as indicated in drawing notes and specifications.
2. Includes existing tree limbing and pruning as indicated on the drawings and directed by
CO.
3. No separate measurement will be made on lump sum items (L.S.).
4. Payment will be made at the contract lump sum price (L.S.)
E. Contract Line Item No. 23: Towpath Excavation and Backfill.
1. This item consists of excavation, removal and disposal or re-use of suitable fill as required to construct towpath and shoulders. Includes suitable fill placement, grading and compaction.
2. Measurement for payment will be per cubic yard of soil cut and hauled.
3. Payment will be made at the contract price per cubic yard.
CHOH - 151201 01 27 00 - 5
F. Contract Line Item No. 24: Wall Excavation and Backfill for Option A.
1. This item consists of excavation, removal and disposal or re-use of suitable fill as required behind existing, extended or reconstructed walls. Includes suitable fill placement, grading and compaction. Stone backfill behind walls is listed under CLIN Item No. 27.
2. Measurement for payment will be per cubic yard of soil cut and hauled.
3. Payment will be made at the contract price per cubic yard.
G. Contract Line Item No. 25: Towpath Resurfacing for Option A.
1. This item consists of construction of the towpath surface and base courses including all geotextile placement.
2. Measurement for payment will be per cubic yard of towpath surface installed.
3. Payment will be made at the contract price per cubic yard.
H. Contract Line Item No. 26: Topsoil and Seeding for Option A.
1. This item consists of installation of topsoil and seeding for areas constructed to meet the design grades shown in the plans and specifications. Topsoil and seeding necessary to stabilize disturbed areas outside of the constructed areas should be addressed under CLIN
19. Any subsequent topsoil and seeding necessary to establish adequate stand of grass after the initial construction is included in the original unit payment for that area.
2. Includes topsoil placement, finish grading and compaction
3. Measurement for payment will be per square yard of area topsoiled and seeded.
4. Payment will be made at the contract price per square yard.
I. Contract Line Item No. 27: #57 Stone Backfill Behind Walls for Option A.
1. This item consists of installation of #57 stone backfill behind existing, extended or reconstructed walls as indicated on the structural plans including all geotextile placement.
Includes stone placement, grading and compaction.
2. Measurement for payment will be per cubic yard of #57 stone installed in place.
3. Payment will be made at the contract price per cubic yard.
J. Contract Line Item No. 28: Repair Existing Dry-laid Stone Walls for Option A.
1. This item consists of providing stone infill and re-chinking existing dry-laid stone wall along the river.
2. Measurement for payment will be per cubic foot of wall treated.
3. Payment will be made at the contract price per cubic foot.
K. C Contract Line Item No. 29: Reconstruct Existing Stone Walls for Option A (Salvaged Stone).
1. This item consists of reconstructing existing dry-laid & mortared walls along the river using stone salvaged from the walls or areas directly adjacent to the work area.
2. Measurement for payment will be per cubic foot of wall reconstructed
3. Payment will be made at the contract price per cubic foot.
L. Contract Line Item No. 30: Reconstruct Existing Stone Walls for Option A (New Stone).
CHOH - 151201 01 27 00 - 6
1. This item consists of reconstructing existing dry-laid & mortared walls along the river using new stone that meets the requirements of the specifications sourced from off-site.
2. Measurement for payment will be per cubic foot of wall reconstructed
3. Payment will be made at the contract price per cubic foot.
M. Contract Line Item No. 31: Bid Option B – Station 28+00 to 38+50 - Reconstruct/Stabilize Historic Stone Wall & Towpath Temporary Controls for Option B.
1. This item consists of furnishing, installing, and removing all temporary controls necessary to provide safe access to the work site and to secure the work site, including staging areas, installation and removal of temporary erosion and sedimentation controls, signage to provide daily closure of towpath within the work area and all other items necessary to provide a safe work area to reconstruct/stabilize Historic Stone Wall and Towpath from Station 28+00 to Station 38+50 per the drawings and specifications.
2. Measurement for payment will be lump sum or percentage complete of line item per schedule of values.
3. Payment will be made at the contract lump sum price.
N. Contract Line Item No. 32: Tree Removal (12” and Smaller) for Option B.
1. This item consists of all site clearing and tree removal along the towpath for trees 12” in diameter and smaller including stump removal, roots, obstructions, debris and backfilling as indicated in drawing notes and specifications.
2. Measurement for payment will be per tree removed.
3. Payment will be made at the contract price per tree removed.
O. Contract Line Item No. 33: Tree Removal (13” or Larger) for Option B.
1. This item consists of all site clearing and tree removal along the towpath for trees 13” in diameter and larger including stump removal, roots, obstructions, debris and backfilling as indicated in drawing notes and specifications.
2. Measurement for payment will be per tree removed.
3. Payment will be made at the contract price per tree removed.
P. Contract Line Item No. 34: Site Clearing and Grubbing for Option B.
1. This item consists of all site clearing and grubbing as indicated in drawing notes and specifications.
2. Includes existing tree limbing and pruning as indicated on the drawings and directed by
CO.
3. No separate measurement will be made on lump sum items (L.S.).
4. Payment will be made at the contract lump sum price (L.S.)
Q. Contract Line Item No. 35: Towpath Excavation and Backfill.
1. This item consists of excavation, removal and disposal or re-use of suitable fill as required to construct towpath and shoulders. Includes suitable fill placement, grading and compaction.
2. Measurement for payment will be per cubic yard of soil cut and hauled.
3. Payment will be made at the contract price per cubic yard.
R. Contract Line Item No. 36: Towpath for Option B.
CHOH - 151201 01 27 00 - 7
1. This item consists of construction of the towpath surface and base courses including all geotextile placement.
2. Measurement for payment will be per cubic yard of towpath surface installed.
3. Payment will be made at the contract price per cubic yard.
S. Contract Line Item No. 37: Topsoil and Seeding for Option B.
1. This item consists of installation of topsoil and seeding for areas constructed to meet the design grades shown in the plans and specifications. Topsoil and seeding necessary to stabilize disturbed areas outside of the constructed areas should be addressed under CLIN
31. Any subsequent topsoil and seeding necessary to establish adequate stand of grass after the initial construction is included in the original unit payment for that area.
2. Includes topsoil placement, finish grading and compaction
3. Measurement for payment will be per square yard of area topsoiled and seeded.
4. Payment will be made at the contract price per square yard.
T. Contract Line Item No. 38: Culvert Replacement for Option B.
1. This item consists of removal of existing 18” corrugated metal pipes, installation of 18” HDPE pipes including excavation, backfill, pipe bedding and compaction. The cost also includes modifications to existing stone headwalls and construction of new stone headwalls.
2. Measurement for payment will be per linear foot of pipe installed.
3. Payment will be made at the contract price per linear foot.
U. Contract Line Item No. 39: Repair Existing Laid-Back Stone Revetment for Option B.
1. This item consists of reconstruction and re-chinking voids in existing stone revetment along the river.
2. Measurement for payment will be per cubic foot of wall treated.
3. Payment will be made at the contract price per cubic foot.
V. Contract Line Item No. 40: Bid Option C – Station 38+50 to 51+75 - Reconstruct/Stabilize Historic Towpath
1. This item consists of all labor and materials required to reconstruct/stabilize Historic
Towpath from Station 38+50 to Station 51+75 per the drawings and specifications.
2. Measurement for payment will be lump sum or percentage complete of line item per schedule of values.
3. Payment will be made at the contract lump sum price.
W. Contract Line Item No. 41: Bid Option D – Widen Towpath Trail to 8’
1. This item consists of all labor and materials required to widen the towpath trail to 8’ at locations shown on the plans per the drawings and specifications.
2. Measurement for payment will be lump sum or percentage complete of line item per schedule of values.
3. Payment will be made at the contract lump sum price.
END OF SECTION 01 27 00
| PART 1 - GENERAL |
| 1.1 SUMMARY |
| A. The intent of this section is to explain, in general, what is and what is not included in a contract line item, and the limits or cut-off points where one item ends, and another begins. |
| B. If no contract line item exists for a portion of the work, include the costs in a related item. |
| PART 2 - PRODUCTS (Not Used) |
| PART 3 - EXECUTION |
| 3.1 LIST OF CONTRACT LINE ITEMS |
| A. Contract Line Item No. 1: Mobilization & Demobilization. |
| 1. This item consists of mobilization and demobilization. |
| 2. Measurement for payment will be made on lump sum items (L.S.). |
| 3. Payment will be made at the contract lump sum price (L.S.). |
| B. Contract Line Item No. 2: Contractor Staging & Access/ General Conditions. |
| 1. This item consists of preparation of laydown and materials storage areas, trailers, and all access equipment including barges and cranes. |
| 2. No separate measurement will be made on lump sum items (L.S.). |
| 3. Payment will be made at the contract lump sum price (L.S.). |
| C. Contract Line Item No. 3: Erosion Control/Oil Seepage Control & Water Testing. |
| 1. This item consists of activities required to protect water quality. |
| 2. No separate measurement will be made on lump sum items (L.S.). |
| 3. Payment will be made at the contract lump sum price (L.S.). |
| D. Contract Line Item No. 4: Tree Removal (12” and Smaller). |
| 1. This item consists of all site clearing and tree removal along the towpath for trees 12” in diameter and smaller including stump removal, roots, obstructions, debris and backfilling as indicated in drawing notes and specifications. |
| 2. Measurement for payment will be per tree removed. |
| 3. Payment will be made at the contract price per tree removed. |
| E. Contract Line Item No. 5: Tree Removal (13” or Larger). |
| 1. This item consists of all site clearing and tree removal along the towpath for trees 13” in diameter and larger including stump removal, roots, obstructions, debris and backfilling as indicated in drawing notes and specifications. |
| 2. Measurement for payment will be per tree removed. |
| 3. Payment will be made at the contract price per tree removed. |
| F. Contract Line Item No. 6: Site Clearing and Grubbing. |
| G. Contract Line Item No. 7: Towpath Excavation and Backfill. |
| 1. This item consists of excavation, removal and disposal or re-use of suitable fill as required to construct towpath and shoulders. Includes suitable fill placement, grading and compaction. |
| 2. Measurement for payment will be per cubic yard of soil cut and hauled. |
| 3. Payment will be made at the contract price per cubic yard. |
| H. Contract Line Item No. 8: Wall Excavation and Backfill. |
| 1. This item consists of excavation, removal and disposal or re-use of suitable fill as required behind existing, extended or reconstructed walls. Includes suitable fill placement, grading and compaction. Stone backfill behind walls is listed under C... |
| 2. Measurement for payment will be per cubic yard of soil cut and hauled. |
| 3. Payment will be made at the contract price per cubic yard. |
| I. Contract Line Item No. 9: Towpath. |
| 1. This item consists of construction of the towpath surface and base courses including all geotextile placement. |
| 2. Measurement for payment will be per cubic yard of for each course installed. |
| 3. Payment will be made at the contract price per cubic yard. |
| J. Contract Line Item No. 10: Topsoil and Seeding. |
| 1. This item consists of installation of topsoil and seeding for areas constructed to meet the design grades shown in the plans and specifications. Topsoil and seeding necessary to stabilize disturbed areas outside of the constructed areas should be a... |
| 2. Includes topsoil placement, finish grading and compaction |
| 3. Measurement for payment will be per square yard of area topsoiled and seeded. |
| 4. Payment will be made at the contract price per square yard. |
| K. Contract Line Item No. 11: Culvert Replacement. |
| 1. This item consists of removal of existing 18” corrugated metal pipes, installation of 18” HDPE pipes including excavation, backfill, pipe bedding and compaction. The cost also includes modifications to existing stone headwalls and construction of n... |
| 2. Measurement for payment will be per linear foot of pipe installed. |
| 3. Payment will be made at the contract price per linear foot. |
| L. Contract Line Item No. 12: #57 Stone Backfill Behind Walls. |
| 1. This item consists of installation of #57 stone backfill behind existing, extended or reconstructed walls as indicated on the structural plans including all geotextile placement. Includes stone placement, grading and compaction. |
| 2. Measurement for payment will be per cubic yard of #57 stone installed in place. |
| 3. Payment will be made at the contract price per cubic yard. |
| M. Contract Line Item No. 13: Repair Existing Dry-laid Stone Walls. |
| 1. This item consists of providing stone infill and re-chinking existing dry-laid stone wall along the river. |
| 2. Measurement for payment will be per cubic foot of wall treated. |
| 3. Payment will be made at the contract price per cubic foot. |
| N. Contract Line Item No. 14: Reconstruct Existing Stone Walls (Salvaged Stone). |
| 1. This item consists of reconstructing existing dry-laid & mortared walls along the river using stone salvaged from the walls or areas directly adjacent to the work area. |
| 2. Measurement for payment will be per cubic foot of wall reconstructed |
| 3. Payment will be made at the contract price per cubic foot. |
| O. Contract Line Item No. 15: Reconstruct Existing Stone Walls (New Stone). |
| 1. This item consists of reconstructing existing dry-laid & mortared walls along the river using new stone that meets the requirements of the specifications sourced from off-site. |
| 2. Measurement for payment will be per cubic foot of wall reconstructed |
| 3. Payment will be made at the contract price per cubic foot. |
| P. Contract Line Item No. 16: Extend Existing Dry-laid Stone Walls. |
| 1. This item consists of constructing a dry-laid vertical extension on top of existing dry-laid stone wall along the river. |
| 2. Measurement for payment will be per cubic foot of wall extension. |
| 3. Payment will be made at the contract price per cubic foot. |
| Q. Contract Line Item No. 17: Extend Existing Mortared Stone Walls. |
| 1. This item consists of construction of a mortared vertical extension on top of existing mortared stone wall along the river. |
| 2. Measurement for payment will be per cubic foot of wall extension. |
| 3. Payment will be made at the contract price per cubic foot. |
| R. Contract Line Item No. 18: Repair Existing Mortared Stone Walls. |
| 1. This item consists of repointing and/or setting stone with mortar to match existing mortared stone walls along the river. |
| 2. Measurement for payment will be per cubic foot of wall repointed or stone set with mortar. |
| 3. Payment will be made at the contract price per cubic foot. |
| 3.2 BID OPTIONS |
| A. Contract Line Item No. 19: Bid Option A – Station 0+00 to 4+00 – Temporary Controls for Option A |
| 1. This item consists of furnishing, installing, and removing all temporary controls necessary to provide safe access to the work site and to secure the work site, including staging areas, installation and removal of temporary erosion and sedimentatio... |
| 2. Measurement for payment will be lump sum or percentage complete of line item per schedule of values. |
| 3. Payment will be made at the contract lump sum price. |
| B. Contract Line Item No. 20: Tree Removal (12” and Smaller) for Option A. |
| 1. This item consists of all site clearing and tree removal along the towpath for trees 12” in diameter and smaller including stump removal, roots, obstructions, debris and backfilling as indicated in drawing notes and specifications. |
| 2. Measurement for payment will be per tree removed. |
| 3. Payment will be made at the contract price per tree removed. |
| C. Contract Line Item No. 21: Tree Removal (13” or Larger) for Option A. |
| 1. This item consists of all site clearing and tree removal along the towpath for trees 13” in diameter and larger including stump removal, roots, obstructions, debris and backfilling as indicated in drawing notes and specifications. |
| 2. Measurement for payment will be per tree removed. |
| 3. Payment will be made at the contract price per tree removed. |
| D. Contract Line Item No. 22: Site Clearing and Grubbing for Option A. |
| 1. This item consists of all site clearing and grubbing as indicated in drawing notes and specifications. |
| 2. Includes existing tree limbing and pruning as indicated on the drawings and directed by CO. |
| 3. No separate measurement will be made on lump sum items (L.S.). |
| 4. Payment will be made at the contract lump sum price (L.S.) |
| E. Contract Line Item No. 23: Towpath Excavation and Backfill. |
| 1. This item consists of excavation, removal and disposal or re-use of suitable fill as required to construct towpath and shoulders. Includes suitable fill placement, grading and compaction. |
| 2. Measurement for payment will be per cubic yard of soil cut and hauled. |
| 3. Payment will be made at the contract price per cubic yard. |
| F. Contract Line Item No. 24: Wall Excavation and Backfill for Option A. |
| 1. This item consists of excavation, removal and disposal or re-use of suitable fill as required behind existing, extended or reconstructed walls. Includes suitable fill placement, grading and compaction. Stone backfill behind walls is listed under CL... |
| 2. Measurement for payment will be per cubic yard of soil cut and hauled. |
| 3. Payment will be made at the contract price per cubic yard. |
| G. Contract Line Item No. 25: Towpath Resurfacing for Option A. |
| 1. This item consists of construction of the towpath surface and base courses including all geotextile placement. |
| 2. Measurement for payment will be per cubic yard of towpath surface installed. |
| 3. Payment will be made at the contract price per cubic yard. |
| H. Contract Line Item No. 26: Topsoil and Seeding for Option A. |
| 1. This item consists of installation of topsoil and seeding for areas constructed to meet the design grades shown in the plans and specifications. Topsoil and seeding necessary to stabilize disturbed areas outside of the constructed areas should be a... |
| 2. Includes topsoil placement, finish grading and compaction |
| 3. Measurement for payment will be per square yard of area topsoiled and seeded. |
| 4. Payment will be made at the contract price per square yard. |
| I. Contract Line Item No. 27: #57 Stone Backfill Behind Walls for Option A. |
| 1. This item consists of installation of #57 stone backfill behind existing, extended or reconstructed walls as indicated on the structural plans including all geotextile placement. Includes stone placement, grading and compaction. |
| 2. Measurement for payment will be per cubic yard of #57 stone installed in place. |
| 3. Payment will be made at the contract price per cubic yard. |
| J. Contract Line Item No. 28: Repair Existing Dry-laid Stone Walls for Option A. |
| 1. This item consists of providing stone infill and re-chinking existing dry-laid stone wall along the river. |
| 2. Measurement for payment will be per cubic foot of wall treated. |
| 3. Payment will be made at the contract price per cubic foot. |
| K. C Contract Line Item No. 29: Reconstruct Existing Stone Walls for Option A (Salvaged Stone). |
| 1. This item consists of reconstructing existing dry-laid & mortared walls along the river using stone salvaged from the walls or areas directly adjacent to the work area. |
| 2. Measurement for payment will be per cubic foot of wall reconstructed |
| 3. Payment will be made at the contract price per cubic foot. |
| L. Contract Line Item No. 30: Reconstruct Existing Stone Walls for Option A (New Stone). |
| 1. This item consists of reconstructing existing dry-laid & mortared walls along the river using new stone that meets the requirements of the specifications sourced from off-site. |
| 2. Measurement for payment will be per cubic foot of wall reconstructed |
| 3. Payment will be made at the contract price per cubic foot. |
| M. Contract Line Item No. 31: Bid Option B – Station 28+00 to 38+50 - Reconstruct/Stabilize Historic Stone Wall & Towpath Temporary Controls for Option B. |
| 1. This item consists of furnishing, installing, and removing all temporary controls necessary to provide safe access to the work site and to secure the work site, including staging areas, installation and removal of temporary erosion and sedimentatio... |
| 2. Measurement for payment will be lump sum or percentage complete of line item per schedule of values. |
| 3. Payment will be made at the contract lump sum price. |
| N. Contract Line Item No. 32: Tree Removal (12” and Smaller) for Option B. |
| 1. This item consists of all site clearing and tree removal along the towpath for trees 12” in diameter and smaller including stump removal, roots, obstructions, debris and backfilling as indicated in drawing notes and specifications. |
| 2. Measurement for payment will be per tree removed. |
| 3. Payment will be made at the contract price per tree removed. |
| O. Contract Line Item No. 33: Tree Removal (13” or Larger) for Option B. |
| 1. This item consists of all site clearing and tree removal along the towpath for trees 13” in diameter and larger including stump removal, roots, obstructions, debris and backfilling as indicated in drawing notes and specifications. |
| 2. Measurement for payment will be per tree removed. |
| 3. Payment will be made at the contract price per tree removed. |
| P. Contract Line Item No. 34: Site Clearing and Grubbing for Option B. |
| 1. This item consists of all site clearing and grubbing as indicated in drawing notes and specifications. |
| 2. Includes existing tree limbing and pruning as indicated on the drawings and directed by CO. |
| 3. No separate measurement will be made on lump sum items (L.S.). |
| 4. Payment will be made at the contract lump sum price (L.S.) |
| Q. Contract Line Item No. 35: Towpath Excavation and Backfill. |
| 1. This item consists of excavation, removal and disposal or re-use of suitable fill as required to construct towpath and shoulders. Includes suitable fill placement, grading and compaction. |
| 2. Measurement for payment will be per cubic yard of soil cut and hauled. |
| 3. Payment will be made at the contract price per cubic yard. |
| R. Contract Line Item No. 36: Towpath for Option B. |
| 1. This item consists of construction of the towpath surface and base courses including all geotextile placement. |
| 2. Measurement for payment will be per cubic yard of towpath surface installed. |
| 3. Payment will be made at the contract price per cubic yard. |
| S. Contract Line Item No. 37: Topsoil and Seeding for Option B. |
| 1. This item consists of installation of topsoil and seeding for areas constructed to meet the design grades shown in the plans and specifications. Topsoil and seeding necessary to stabilize disturbed areas outside of the constructed areas should be a... |
| 2. Includes topsoil placement, finish grading and compaction |
| 3. Measurement for payment will be per square yard of area topsoiled and seeded. |
| 4. Payment will be made at the contract price per square yard. |
| T. Contract Line Item No. 38: Culvert Replacement for Option B. |
| 1. This item consists of removal of existing 18” corrugated metal pipes, installation of 18” HDPE pipes including excavation, backfill, pipe bedding and compaction. The cost also includes modifications to existing stone headwalls and construction of n... |
| 2. Measurement for payment will be per linear foot of pipe installed. |
| 3. Payment will be made at the contract price per linear foot. |
| U. Contract Line Item No. 39: Repair Existing Laid-Back Stone Revetment for Option B. |
| 1. This item consists of reconstruction and re-chinking voids in existing stone revetment along the river. |
| 2. Measurement for payment will be per cubic foot of wall treated. |
| 3. Payment will be made at the contract price per cubic foot. |
| V. Contract Line Item No. 40: Bid Option C – Station 38+50 to 51+75 - Reconstruct/Stabilize Historic Towpath |
| 1. This item consists of all labor and materials required to reconstruct/stabilize Historic Towpath from Station 38+50 to Station 51+75 per the drawings and specifications. |
| 2. Measurement for payment will be lump sum or percentage complete of line item per schedule of values. |
| 3. Payment will be made at the contract lump sum price. |
| W. Contract Line Item No. 41: Bid Option D – Widen Towpath Trail to 8’ |
| 1. This item consists of all labor and materials required to widen the towpath trail to 8’ at locations shown on the plans per the drawings and specifications. |
| 2. Measurement for payment will be lump sum or percentage complete of line item per schedule of values. |
| 3. Payment will be made at the contract lump sum price. |
File details come from the government source that posted it. Updated .