FLOOD09930

• County: Arapahoe
• Community: Columbine Valley
• Stream Name: Dutch Creek
• Basin: South Platte
• Title: Pre-Project Information
• Date: 7/24/1996
• Prepared For: Arapahoe County
• Prepared By: Consultants
• Floodplain - Doc Type: Community File

2. On Section 0300. Bid Form and Section 01150. Measurement and Payment re-
number Add Alternate Bid Items as follows:

Item 1 becomes Item 37, Item 2 becomes Item 38, Item 3 becomes
Item 39 and so on through Item 21 which becomes Item 58.

3. Change, Section 01150. Measurement and Payment. Item 14, to read:

14. Stone Veneer (Golf Course Cart Crossinl1 Structures):

4. Replace, Section 01150. Measurement and Payment, Item 17, Install 2-inch PE
Irrigation Pipe with the following:

17. Install 2-inch PVc. Schedule 40. Ini~ation Pine: This work includes
excavation, pipeline materials (pipe, bends, fittings, etc.), thrustblocks,
sleeves under pavement, pipeline bedding, backf1l1, compaction, testing of
pipeline, and all related materials, equipment and labor for a complete
installation. Measurement will be the number of linear feet of irrigation
pipe that is installed and approved by the Project Manager. It shall be paid
for at the Contract Unit Price.

5. Add, Section 01150. Measurement and Payment, Item 19, Add the following:

19. All design drawings shall be submitted to the golf course superintendent
and the Project Manager for approval prior to commencement of this
work.

6. Change, Section 01150. Measurement and Pavment, Item 20 and Section 02496.
Inil1ation Svstem, Item 2-3. Delete references to Toro 630 Series Sprinkler Heads
and replace with Toro 730 Series Sprinkler Heads.

7. Change, Section 01150. Measurement and Pavment, Item 21 and Section 02496.
Irriiation Svstem. Delete references to 2-inch Gate Valve and Box and replace
with 2-inch Ball Valve and Box.

8. Change, Section 01150. Measurement and Pavment. Item 36, Golf Cart Crossing
Structures. Delete all references to wingwalls. Note: Wingwalls to be paid for
under base bid item II-Dry Stacked Rock Wall at Tee Boxes and Fairway.

9. Add to Section 0300. Bid Form and Section 01150. Measurement and Payment,
Item 50, Type 'M' Riprap:

Type 'M' Ripr;w: This work includes rock materials, fllter fabric,
excavation, backfill, placement of all materials and other appurtenant
work. Payment for filter fabric to be included in the unit price of riprap.
The unit of measurement for payment of riprap will be the cubic yard.
Measurement will be the number of cubic yards placed in accordance with

ADDENDUM NO.2 - July 24, 1996
Page 5