Aspring_Summary_of_Changes.pdf

Aspring Summary of Changes 9-9-2016

Drawings:

Sheet C520: Borrow Area Detail Note 6 was removed. The borrow areas will be seeded and mulched the same as all other disturbed areas in accordance with Construction Specification 440, Vegetative Measures.

Specifications:

Sheet 7-5: Section 9.a.(5) III. The requirement of two (2) signed and sealed hard copies was changed to four (4).

Sheet 21-4: Section 9.a. Bid Item No. 17, Channel (CH1) was included in this section, since it was omitted from the specifications previously.

Sheet 21-4: Section 9.b. Subsidiary Item, Excavation, Common Borrow: Item 5 was added which states “All rocks larger than 6 inches in diameter must be stockpiled and removed from the site.” Also, Bid Item No. 12, Structure for Water Control (SWC4) and Bid Item No. 17, Channel (CH1) were removed from the list of pay items for this subsidiary item.

Sheet 21-5: Section 9.c. Subsidiary Item, Excavation, Common, Structural: Item 2 was added which states“ All rocks larger than 6 inches in diameter must be stockpiled and removed from the site.” Also, Bid item No. 12, Structure for Water Control (SWC4) was removed from the list of pay items for this subsidiary item.

Sheet 21-5: Section 9.d: Bid Item No. 12, Structure for Water Control (SWC4) and Bid Item No. 17, Channel (CH1) were removed from the list of pay items for this subsidiary item.

Sheet 21-6: Section 9.e. Subsidiary Item, Excavation, Common, Structure Removal: Item 3 was added which states“ All rocks larger than 6 inches in diameter must be stockpiled and removed from the site.”

Sheet 23-6: Section 10.a. Bid Item No. 12 Structure for Water Control (SWC4) was removed since this item is paid for in specification 442. Also, in item 3 the compaction method stating “…compacted by at least three (3) passes over the entire surface by a 10 ton vibrating steel-wheeled roller…” was changed to “…compacted by at least three (3) passes over the entire surface by at least an 8 ton vibrating steel-wheeled roller or crawler-type tractor…”

Sheet 23-7: Section 10.b. Bid Item No. 16, Road Modification: In item 3, the compaction method stating “…compacted by at least three (3) passes over the entire surface by a 10 ton vibrating steel-wheeled roller…” was changed to “…compacted by at least three (3) passes over the entire surface by at least an 8 ton vibrating steel-wheeled roller or crawler-type tractor…”

Sheet 23-8: Section 10.e. Bid Item No. 16, Road Modification: In item 3, the compaction method stating “…compacted by at least three (3) passes over the entire surface by a 10 ton vibrating steel-wheeled roller…” was changed to “…compacted by at least three (3) passes over the entire surface by at least an 8 ton vibrating steel-wheeled roller or crawler-type tractor…”

Sheet 42-5 Section 11.a.(2) the wall thickness requirement was changed to 2.5 inches for SWC1, SWC2 and SWC3.

Sheet 61-4: Section 8.a Item 4 was added and states “Contractor will provide engineer with FDOT certification letter prior to beginning riprap work.”

Sheets 441-1 through 441-4: Construction Specification 441-3 Invasive Exotic Plant Species Treatment.

Extensive changes were made to this specification to direct the efforts of the Contractor to preventing the spread of invasive species on and around the site rather than necessarily treating all invasive species in the construction work area.

Sheet 442-6 Section 7.a. in item 1 the statement “Method of payment shall be per square feet.” Was deleted, since this item is paid as each. In item 3, the compaction method stating “…compacted by at least three (3) passes over the entire surface by a 10 ton vibrating steel-wheeled roller…” was changed to “…compacted by at least three (3) passes over the entire surface by at least an 8 ton vibrating steel-wheeled roller or crawler-type tractor…” In item 6, all the subsidiary items were removed.