Code Category General Site Work 01 Clearing/Tree Trimming 02 Earthwork 03 HydroSeeding 04 Retaining Walls 05 Rip-Rap Installation 06 Rockeries 07 Surface Water Detention Facilities 08 Surface Water Quality Facilities 09 Testing, Removal and Disposal of Contaminated Soils (Hazardous Waste) 10 Wetland Construction Utilities 11 Asbestos Cement Pipe Repair/Removal 12 Boring 13 Catch Basins 14 Ditching 15 Electrical Controllers for Sewer/Water Systems 16 Grade Adjustments (Catch Basins, Manholes, Valve Boxes) 17 Grouting and Sealing 18 Hydrant Installation 19 Manhole Installation 20 Maters-Repair/Replace 21 Pipe (Storm Drainage) 22 Pipe Re-Lining 23 Pumps-Repair/Replace 24 Side Sewer Installation 25 Telemetry Control Systems 26 Utility Locating 27 Water Taps and Hook-ups Streets/Roadways and Appurtenances 28 Asphalt Patching 29 Curbs and Gutters 30 Detention Pond Maintenance 31 Ditch Cleaning and Mowing 32 Pavement Cutting and Grinding 33 Pavement Markings 34 Sidewalks 35 Street Lights 36 Sub-Grade Preparation 37 Surface Paving 38 Traffic Barriers 39 Traffic Control/Flagging 40 Traffic Counts 41 Traffic Signs Facilities and Grounds 42 Alarm/Card Access Systems 43 Asbestos Abatement 44 Carpentry/Cabinetry 45 Door/Window Installer 46 Electrical 47 Fire Protection Services 48 Floor Coverings/Coatings 49 General Construction 50 HVAC Install/Repair/Maintenance 51 Interior Lighting