2004-10-18_REVISION - M1980244 (24)

Home Browse Search

8. Coarse Shaft Backfill -material as approved by MANAGER and CERTIFYBG ENGINEER conforming to the following SPECIFICATIONS: • U.S. Standard ,_ " SiaveSrze . _ - •i c Percent Passing '. ,. b iD {1V8' t -' 12-inch 100 No. 200 0-15 Plasticity Index: 20 maximum Fine Shaft Bacldill -material as approved by MANAGER and CERTIFYING ENGINEER conforming to the following SPECIFICATIONS: U.S.Standard ~_ - PercentPassing .. `' Sieve Size-~ ~ `b 'D ` Wei ht ~'~ 2-inch 100 3/4-inch 70 100 No. 40 20 - 50 No. 200 2 -15 Plasticity Index: 5 maximum 10. Pipe Bedding Material -material as approved by MANAGER and CERTIFYING ENGIlVEER conforming to the following SPECIFICATIONS: • U.5:5tandard Sieve Size' ' Percentpassigg by.D Wei ht 2-inch 100 No. 4 30 -100 No. 200 5 - 20 Plasticity Index: 5 maximum 11. Granular Filter Material -material as approved by MANAGER and CERTIFYING ENGINEER conforming to the following SPECIFICATIONS: IT.S. Standard ~. Sieve Size _ _ ~Peicent Massing . '3:. a D Wei ht 3-inch ~ 100 2-inch 75 - 100 No. 200 0-15 PART 3: EXECUTION 3.01 CLEARING AND GRUBBING: A. Clearing and grubbing shall be done within the footprint of the limits of the construction azea, as delineated on the DRAWINGS. Clearing shall extend a maximum of 15 feet and a minimum of 10 feet outside of the construction limits or as directed by MANAGER. Areas for clearing shall be released to CONTRACTOR by MANAGER. No pioneering of roads across undisturbed azeas shall be allowed without prior approval of MANAGER. B. No clearing shall be performed until written pemilssion is given by MANAGER and until the • CONTRACTOR has provided construction staking for the proposed work. Clearing shall consist of cutting brush to the ground level, removing such material, along with wood, rubbish, Section 02200 Page 4 of 17 Mazch 22, 2000 Earthworks Golder Associates Revision 7 I:\09JOB5\041211OWC CER'I'trICA]iONREPORTPHASE NC OSA CEAPAPPENDIC~SAPPENDIX E iECFP1ICAL SPECIt1CAT10NS02200R] DOC