CONSTRUCTION STAKES, LINES AND GRADES CLEARING AND GRUBBING REMOVAL OF STRUCTURES AND OBSTRUCTIONS ROAD & DRAINAGE EXCAVATION (UNCLASSIFIED) CONSTRUCTION OF HAUL ROAD SEDIMENT REMOVAL TEMPORARY SILT FENCE (WITH BACKING) ROCK CHECK DAM ENHANCED ROCK CHECK DAM SEDIMENT FILTER BAG (15' X 10') CURB INLET PROTECTION (TYPE 4) CATCH BASIN PROTECTION (TYPE D) MINERAL AGGREGATE (SIZE 57) 24" CONCRETE PIPE CULVERT (CLASS III) 30" CONCRETE PIPE CULVERT (CLASS III) 42" CONCRETE PIPE CULVERT (CLASS III) 42" CONCRETE PIPE CULVERT (CLASS IV) 48" CONCRETE PIPE CULVERT (CLASS III) 54" CONCRETE PIPE CULVERT (CLASS III) ADJUSTMENT OF EXISTING MANHOLE CLASS "A" CONCRETE (PIPE ENDWALLS) STEEL BAR REINFORCING (PIPE ENDWALLS CATCH BASIN, 60IN ROUND, >4FT-8FT DEPTH CATCH BASIN, 72IN ROUND, >12FT-16FT DEPTH CATCH BASIN, 84IN ROUND, >12FT-16FT DEPTH CATCH BASIN, 96IN ROUND, >12FT-16FT DEPTH CATCH BASIN, 96IN ROUND, >16FT-20FT DEPTH
