214 - SURVEY MONUMENT 300 - CATCH BASIN TYPE I 301 - CATCH BASIN TYPE II 302 - CATCH BASIN DETAILS - NOTES 302 - CATCH BASIN DETAILS FOR STREETS W 'A-2' CURB 302A - CATCH BASIN DETAILS FOR STREETTS W 'D' CURB 304 - CSP DROP INLET 305A - UNDER SIDEWALK DRAIN - EXISTING 306 - JUNCTION STRUCTURE NO. I 306A - JUNCTION STRUCTURE NO. I 307 - JUNCTION STRUCTURE NO. II 307A - JUNCTION STRUCTURE NO. II 308 - JUNCTION STRUCTURE NO. III 308A - JUNCTION STRUCTURE NO. III 311 - MANHOLE FRAMES AND COVERS