D-2 - CATCH BASIN D-2A - RURAL CATCH BASIN D-3 - STORM DRAIN MANHOLE D-3A - STORM DRAIN MANHOLE D-4 - SIDEWALK UNDERDRAIN D-4A - SIDEWALK UNDERDRAIN D2B - RURAL CATCH BASIN M-1 - STANDARD STREET MONUMENT M-1A - STANDARD STREET MONUMENT (FOR GRAVEL ROADS) M-5 - SIDEWALK TREE PLANTER DETAIL S-1 - SEWER MANHOLE S-1A - SEWER DROP MANHOLE S-2 - SEWER MAIN CLEANOUT