January 10, 2019 Page 14
20190110 Bid Item Defintions.docx 3066.09
ALTERNATE BID ITEM DEFINITIONS
Alternate Bid Item No. A7 Leak Detection Survey
This Alternate Bid Item includes all labor, materials, equipment, tools, and apparatus needed
to perform a geoelectric leak location survey on the primary geomembrane liner. Survey
shall be conducted by Leak Location Services, Inc. of San Antonio, Texas, or approved
equivalent by the ENGINEER. Survey methods must be approved by ENGINEER prior to
installation of liner materials. Locations of electrodes and wiring beneath the primary liner
system shall be approved by ENGINEER prior to installation if liner materials.
Payment for this Alternate Bid Item will be on a lump sum basis for a leak location survey.
Alternate Bid Item No. A24 Screening Vegetation
This Alternate Bid Item requires furnishing and installing trees and shrubs for visual
screening in accordance with horticultural practices. The varieties, locations, and quantities
shall be determined by the OWNER. The CONTRACTOR shall be responsible for all watering,
refertilizing, pruning, etc. as required during the establishment period to provide for a
complete and healthy plant installation.
Payment for this Alternate Bid Item will be on a lump sum basis for a complete installation.
Payment will include all excavation, backfilling, guying, staking, pruning, mulching,
fertilizing, watering, refertilization as necessary, replanting as needed, and stage and guy
removal after the establishment period for a complete and healthy plant installation.
Alternate Bid Item No. A27 Portable Litter Fence
This Alternate Bid Item includes procurement of up to four (4) Portable Litter Containment
System Units by Coastal Netting Systems or approved equal by the OWNER. Portable units
shall be 16 feet tall by 50 feet long, come with a tow cable, and be designed for 100 percent
loading at wind speeds up to 70 mph.
Payment for this Alternate Bid Item will be based on total number of portable units procured.
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