Ariston Pacific, Inc. 5/9/2016 - Laserfiche WebLink

I 1 6-19.3(3)D Bottom of Shaft Excavation 2 In the first sentence of the second paragraph, "approved" is revised to read "accepted". 3 4 6-19.3(3)E Shaft Obstruction 5 In the last sentence, "approved" is revised to read "accepted". 6 7 6-19.3(3)F Voids Between Permanent Casing and Shaft Excavation 8 In the last sentence, the words "and as approved by the Engineer" are deleted. 9 10 6-19.3(3)G Operating Shaft Excavation Equipment From an Existing Bridge 11 The second sentence is revised to read: 12 13 If necessary and safe to do so, and if the Contractor submits a Type 2 Working Drawing 14 consisting of a written request in accordance with Section 6-01.6, the Engineer may 15 permit operation of drilling equipment on a bridge. 16 17 6-19.3(3)H Seals for Shaft Excavation in Water 18 The first paragraph is revised to read: 19 20 When shafts are constructed in water and the Plans show a seal between the casing 21 shoring and the upper portion of the permanent casing of the shaft, the Contractor shall 22 construct a seal in accordance with the shaft installation narrative specified in Section 6- 23 19.3(2)B Item 7. 24 25 The last sentence of the last paragraph is revised to read: 26 27 If the Contractor uses a casing shoring diameter other than that specified in the Plans, 28 the Contractor shall submit a revised seal design in accordance with Section 6-19.3(2)B 29 Item 7. 30 31 6-19.3(4)C Slurry Sampling and Testing I 32 The second to last sentence of the first paragraph is revised to read: 33 34 Synthetic slurry shall conform to Section 9-36.2(2), the quality control plan included in 35 the shaft installation narrative in accordance with Section 6-19.3(2)B Item 4. 36 37 The second sentence of the second paragraph is revised to read: 38 39 These records shall be submitted as a Type 1 Working Drawing once the slurry system 40 has been established in the first drilled shaft on the project. 41 42 6-19.3(4)E Maintenance of a Stable Shaft Excavation 43 In the last sentence of the first paragraph, "approval" is revised to read "review". 44 45 6-19.3(4)F Disposal of Slurry and Slurry Contacted Spoils 46 This section is revised to read: 47 48 The Contractor shall manage and dispose of the slurry wastewater in accordance with 49 Section 8-01.3(1)C. Slurry-contacted spoils shall be disposed of as specified in the 50 shaft installation narrative in accordance with Section 6-19.3(2)B, item 8, and in 51 accordance with the following requirements: AMENDMENTS TO THE 2014 STANDARD SPECIFICATIONS BOOK Revised: 8/3/15