Agenda - Council - 10/26/2021 - Laserfiche WebLink

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SB-15 AU-31 Possible Agg Base 41/2 61/2 168th Lane NW SB-16 AU-36 Possible Agg Base 6 9 SB-17 AU-41 Possible Agg Base 41/2 4 SB-18 AU-46 Possible Agg Base 4 71/2 SB-19 AU-51 Possible Agg Base 10 6 SB-20 AU-56 Possible Agg Base 41/2 41/2 Nutria Street NW SB-21 AU-141 Possible Agg Base 61/2 8 SB-22 AU-136 Possible Agg Base 41/2 61/2 SB-23 AU-146 Possible Agg Base 5 9 168th Avenue NW SB-24 AU-116 Possible Agg Base 12 14 SB-25 AU-111 Possible Agg Base 51/2 11 SB-26 AU-106 Possible Agg Base 6 131/2 SB-27 AU-81 Possible Agg Base 61/2 101/2 SB-28 AU-86 Possible Agg Base 6 41/2 Rabbit Street NW SB-29 I AU-121 I Possible Agg Base I 51/2 9 169th Avenue NW SB-30 AU-126 Possible Agg Base 51/2 11 SB-31 AU-131 Possible Agg Base 5 81/2 *Moisture contents and P-200 contents were rounded to the nearest 1/2 percent 3.4 OSHA Soil Classification The soil encountered in the borings consisted of granular soil composed of silty sand, poorly graded sand with silt or poorly graded sand corresponding to the ASTM Classifications SM, SP- SM or SP, respectively. The soils identified in the boring will generally be Type C soils under Department of Labor Occupational Safety and Health Administration (OSHA) guidelines. An OSHA -approved qualified person should review the soil classification in the field. Excavations must comply with the requirements of OSHA 29 CFR, Part 1926, Subpart P, "Excavations and Trenches." This document states excavation safety is the responsibility of the contractor. The project specifications should reference these OSHA requirements. 7