STANDARD CONSTRUCTION SPECIFICATIONS FOR EARTHWORK DIVISION 20 INDEX SECTION 20.01 GENERAL....................................................................................... 1 Article 1.1 Scope of Work................................................................................. 1 Article 1.2 Definitions ....................................................................................... 1 Article 1.3 Applicable Standards ...................................................................... 2 Article 1.4 Equipment....................................................................................... 3 Article 1.5 Compaction Standards.................................................................... 3 Article 1.6 Subsurface Investigation................................................................. 4 Article 1.7 Weather Limitations ........................................................................ 5 Article 1.8 Underground Utilities....................................................................... 5 Article 1.9 Contaminated Material .................................................................... 5 SECTION 20.02 STORM WATER POLLUTION PREVENTION PLAN ..................... 6 Article 2.1 General ........................................................................................... 6 Article 2.2 Definitions and Web References..................................................... 6 Article 2.3 Plan and Permit Submittals............................................................. 9 Article 2.4 Personnel Qualifications and Authority ......................................... 10 Article 2.5 Control and Prevention Plan Contents .......................................... 11 Article 2.6 Materials ....................................................................................... 14 Article 2.7 Construction.................................................................................. 14 Article 2.8 SWPPP Inspections, Reports and Amendments........................... 16 Article 2.9 Measurement ................................................................................ 19 Article 2.10 Basis of Payment .......................................................................... 19 SECTION 20.03 EXPLORATORY TEST PITS ........................................................ 20 Article 3.1 General ......................................................................................... 20 Article 3.2 Materials ....................................................................................... 20 Article 3.3 Construction.................................................................................. 20 Article 3.4 Measurement ................................................................................ 20 Article 3.5 Basis of Payment .......................................................................... 20 SECTION 20.04 CLEARING AND GRUBBING ....................................................... 21 Article 4.1 General ......................................................................................... 21 Article 4.2 Construction.................................................................................. 21 Article 4.3 Measurement ................................................................................ 21 Article 4.4 Basis of Payment .......................................................................... 21 SECTION 20.05 CLEARING.................................................................................... 22 Article 5.1 General ......................................................................................... 22 Article 5.2 Construction.................................................................................. 22 Article 5.3 Measurement ................................................................................ 22 Article 5.4 Basis of Payment .......................................................................... 23 i SECTION 20.06 REMOVAL OF TREES.................................................................. 24 Article 6.1 General ......................................................................................... 24 Article 6.2 Construction.................................................................................. 24 Article 6.3 Measurement ................................................................................ 24 Article 6.4 Basis of Payment .......................................................................... 24 SECTION 20.07 REMOVAL OF SIDEWALK AND CONCRETE APRON................ 25 Article 7.1 General ......................................................................................... 25 Article 7.2 Construction.................................................................................. 25 Article 7.3 Measurement ................................................................................ 25 Article 7.4 Basis of Payment .......................................................................... 25 SECTION 20.08 REMOVAL OF CURB AND GUTTER ........................................... 26 Article 8.1 General ......................................................................................... 26 Article 8.2 Construction.................................................................................. 26 Article 8.3 Measurement ................................................................................ 26 Article 8.4 Basis of Payment .......................................................................... 26 SECTION 20.09 REMOVAL OF PAVEMENT.......................................................... 27 Article 9.1 General ......................................................................................... 27 Article 9.2 Construction.................................................................................. 27 Article 9.3 Measurement ................................................................................ 27 Article 9.4 Basis of Payment .......................................................................... 28 SECTION 20.10 EXCAVATION FOR TRAFFIC WAYS........................................... 29 Article 10.1 General ......................................................................................... 29 Article 10.2 Survey Stakes............................................................................... 29 Article 10.3 Miscellaneous ............................................................................... 29 Article 10.4 Unusable and Usable Excavation ................................................. 30 Article 10.5 Utilization or Disposal of Excavated Material ................................ 30 Article 10.6 Excavation..................................................................................... 31 Article 10.7 Measurement ................................................................................ 31 Article 10.8 Basis of Payment .......................................................................... 32 SECTION 20.11 GRADING EXISTING SURFACES ............................................... 33 Article 11.1 General ......................................................................................... 33 Article 11.2 Construction.................................................................................. 33 Article 11.3 Measurement ................................................................................ 33 Article 11.4 Basis of Payment .......................................................................... 33 SECTION 20.12 DEWATERING.............................................................................. 34 Article 12.1 General ......................................................................................... 34 Article 12.2 Materials ....................................................................................... 34 Article 12.3 Construction.................................................................................. 34 Article 12.4 Measurement ................................................................................ 35 Article 12.5 Basis of Payment .......................................................................... 35 ii SECTION 20.13 TRENCH EXCAVATION AND BACKFILL..................................... 36 Article 13.1 General ......................................................................................... 36 Article 13.2 Trench Excavation and Backfill - Description ................................ 36 Article 13.3 Construction.................................................................................. 37 Article 13.4 Measurement ................................................................................ 39 Article 13.5 Basis of Payment .......................................................................... 40 SECTION 20.14 TRENCH EXCAVATION, BACKFILL AND COMPACTION FOR SERVICE CONNECTIONS ......................... 41 Article 14.1 General ......................................................................................... 41 Article 14.2 Construction.................................................................................. 41 Article 14.3 Measurement ................................................................................ 43 Article 14.4 Basis of Payment .......................................................................... 43 SECTION 20.15 FURNISH TRENCH BACKFILL .................................................... 44 Article 15.1 General ........................................................................................