301 - PRECAST REINFORCED CONC. STD 48 INCH ID MH 303 - STANDARD CLEANOUT 304 - STANDARD DRAWING MANHOLE COVER AND FRAME 400 - PARKWAY CULVERT NO. 1 401 - PARKWAY CULVERT NO. 2 402 - TYPICAL PARKING LOT CATCH BASIN DETAIL 403 - CATCH BASIN NO. 1 404 - CATCH BASIN NO. 2 405 - CATCH BASIN NO. 3 406 - CATCH BASIN NO. 4 409 - DETAIL OF ANGLE AND ANCHOR FOR CBS 410 - DETAIL OF BOLT SUPPORT FOR CBS 411 - PROTECTION BAR FOR CBS 415 - MANHOLE NO. 2 501 - STANDARD DRYWELL 502 - TYPE 'A' MONUMENT