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ADDENDUM #1 2. Elevations along Profile Grade Line (PGL), of all edge of pavements on each side of Profile Grade Line (PGL), at medians at the high/low and PVI points along Profile Grade Line (PGL). 3. All final Elevations to be plotted on PGL AND Plan & Profile sheets as applicable. 4. Elevations of edge of pavement and flow line at curb inlets and on the adjacent edge of pavement at curb inlets. WATER, FORCE, AND RECLAIMED WATER MAINS: 1. Show size and type of material used to construct mains 2. Show horizontal location and elevation of all tees, crosses, bends, terminal ends, valves, fire hydrants, air release valves, and sampling points, etc , by distances from known reference points 3. Show location, size and type of material of all sleeves and casing pipes. 4. Elevation and horizontal location of all storm sewers, gravity sewers including laterals, force mains, water mains, etc which are crossed; including clearance dimension at all conflicts or crossings, 5. Top of pipe elevation and horizontal location of all water and force main stub - outs 6. Horizontal location of all services at the property lines. 7 Horizontal and vertical location of pipe including size of all mains and ground elevation shall be obtained at one -hundred (100) foot intervals. Contractor shall place temporary PVC stand pipes (tell -tales) at each of the one - hundred (100) foot intervals and at all fittings and conflicts/crossings to facilitate the record drawing survey. The tell-tale pipes shall be constructed of 2 -inch PVC pipe, shall be placed on the top of the pipes to be surveyed, and shall be removed by the Contractor after completion of the field survey by the "As -Built" Professional Surveyor 8 Location of fire lines 9. Dedicated easement locations, identified by O.R. Book and Page Number. GRAVITY SEWER: 1. Manholes. Elevation of top rim, bottom elevation and invert of each influent and effluent line. 2. Show distance between manholes center -to -center and horizontal location by baseline station and offset. 3. Show material size and type used to construct sewer mains 4. Show length (center of manhole to end of stub) distances from known reference points or baseline offsets, and elevation of stub -outs. 5 Show which services have twenty (20) foot length of DIP at water main crossings. 6. Show station and offset location of sanitary services' at property line Particular care in dimensioning needed in special situations, i.e , cul-de-sacs and locations where services are not perpendicular to wye. 7 Show invert elevation of sanitary service at property line 8 Any and all necessary dedicated easement locations, identified by O.R. Book and Page Number 01025-4 Technical Specifications F \Public Works\ENGINEERING DIVISION PROJECTS \1205 -Vero Lake Estates Swk-87th St_101st Ave to CR510 (LAPl'Admim\ADDENDUMS \ADDENDUM 11Technic,21Snecifications Addendum 41 doc,