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This Northwest Linings quotation is based on those specific materials and services identified in this bid package. Any materials. egUipillelit,
<br />services, or labor not specifically referenced is not included in this quotation.
<br />Material Quantity Clarifications:
<br />• Northwest Linings has made its best effort to determine the quantities of materials required for this project based on this information
<br />provided in the plans and specs. Northwest Linings reserves the right to re -bid the project if quantities vary more than 10°6 froth the
<br />areas shown in the plans.
<br />* I'vicasurenient for payment shall be lump sum based on plans dated Nlay 7", 2025. If unit pricing is required NWL will need a specific
<br />measurement for payment identified and bid item quantities.
<br />• Any required geosynthetic surveys will be performed by general contractor, owner, or engineer at no other additional cost to NWL,
<br />* This proposal does not include HDPE wrapped ti0" concrete wheel stops.
<br />« This proposal does not include electric leak location of the primary and secondary liners.
<br />Drawing and Detail Clarifications:
<br />« Northwest Linings standard installation guidelines and details and material specifications apply where insufficient detail is shown in the
<br />plans.
<br />« This proposal includes approx. 2,038 If of extrusion welding of the primary liner layer to the secondary as shown det. 1 C-17, of the
<br />secondary liner to the sump, and at the ballast pocket locations. NWL recommends redesign to terminate all geosynthetic layers in the
<br />anchor trench. Geonet layer will not be stable on -slope unless anchored in the perimeter trench.
<br />« 30" dia leak detection sump, base, and flange supplied and installed by others. Sealing of 10" leak detection pipe to leak detection sump
<br />by others.
<br />Specification Clarifications:
<br />« Northwest Linings standard installation procedures shall apply where specification is ambiguous.
<br />« Conformance samples shall be taken during manufacturing at the manufacturer's facility prior to shipment of materials to site. NWL
<br />cannot guarantee the results of interface testing due to unknown variables and shall not be held responsible for any test results.
<br />PROJECT SPECIFIC SITE SUPPORT SHEET
<br />On -site Contractor or owner to provide the following site support for the above referenced project
<br />Materials Unloading and Storage: Provide equipment and operator for live unload Northwest Linings' geomembrane and other geosynthetic
<br />materials from trucks for d estimated equipment Hours, Provide secure and adequate on -site storage for the materials that is no more than 100
<br />yards from the area to be lined. Dunnage udder the geosynthetic product and tarps over the product may need to be provided depending upon
<br />material manufacturer. Northwest linings, Owner, and/or Engineer requirements.
<br />Materials Deployment: Provide approved equipment & certified operator dedicated to Northwest Linings crew to assist with deployment of
<br />gcomembrane and other geosynthetic materials for 10 estimated equipment day(s). Equipment shall be a four-wheel drive extend -a -boom forklift
<br />or front-end loader with a minimum lifting capacity of 8,000 lbs. capable of raising forks or bucket a minimum of eight feet off the ground,
<br />stabilizing a 25' wide load, and accessing the area to be lined through temporary access road or other means. if the loader and/or operator are
<br />unable to meet these guidelines at the sole discretion of the Northwest Linings supervisor onsitc, Northwest Linings personnel will operate the
<br />piece of equipment or rent a separate piece of equipment to complete the deployment of the lining material at all additional cost to operate and for
<br />rental equipment. It is recommended, if Northwest Linings operates equipment, that the on -site contractor provide a laborer to assist the Northwest
<br />Linings crew. These hours are guidelines and actual hours required may exceed or be less than this estimate. It is the Contractor's responsibility
<br />to provide this equipment at no charge to Northwest Linings for this project and an operator, if required.
<br />Northwest Linings requires that earthworks and civil constriction activities proceed in such a manner so that continuity of the Liner installation
<br />is maintained, and our work can proceed - from start to finish — without delay. The Owner or General Contractor shall have the site ready to
<br />receive the Geosynthetic materials, prior to Northwest Linings arrival on site and in sufficient time to allow for the completion of Northwest.
<br />Linings' work in accordance with the project schedule. All earthworks, subgrade preparation, piping systems installations, anchor trench
<br />excavation and backfill and structures are to be the Owner's or General Contractor's responsibility.
<br />Sand or Pea Gravel for Sandbags: 20 cubic yard(s) shall be provided by others (babas will be provided, filled, and deployed by Northwest
<br />Linings personnel unless otherwise stated in this proposal). Sandbags shall be considered a temporary ballast used during installation only.
<br />Owner/general contractor shall Hlow the Ballast/ffeight to Secure Liner.4fter Installation section ol'this proposal.
<br />Site Support items: Portable toilet, drinking water, parking, staging areas, and telephone (if no cell phone reception).
<br />Safety & Health: This proposal includes general safety requirements (toolbox meetings, level D PPE, etc.). Site specific training, health
<br />monitoring, safety training, and COVID-19 requirements, chug/alcohol testing, and associated costs will be the responsibility of the General
<br />Contractor or Owner.
<br />Waste Disposal: Liner, geotextile, GCL, and geocomposite scraps and cores, pallets, wrapping materials, and associated garbage will be placed
<br />by Northwest Linings' personnel at an on -site location or in pre -located garbage bins within 300' of the liner installation. Labor to load these
<br />materials into a truck or bin, haul them off, or other associated tasks will be the responsibility of the Owner or General Contractor along with all
<br />related costs.
<br />"Helping to Protect the Environment Since 1973"
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