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' 6 . Offsite stormwater conveyance systems — Dimensions , elevations , <br /> contours , final grades , or cross-sections of all conveyance systems <br /> ' utilized to convey off-site stormwater runoff around the system . <br /> 7 . Water elevations — Show water elevation (s ) and the date determined . <br /> 8 . General — Show dimensions , elevations , contours , final grades , or cross- <br /> sections of the drainage system . The purpose is to allow the ENGINEER <br /> to determine flow directions , and whether or not the constructed <br /> stormwater conveyance system will function as permitted . <br /> ' j . Information to be shown for roadways shall include but not be limited to , <br /> elevation of Point of Vertical Intersection ( PVI ) at the Profile Grade Line ( PGL ) , <br /> edge of pavement elevations at curb inlets , centerline of roadway elevations at <br /> ' 200 foot intervals , and stations and offsets for all structures . <br /> k . Show elevation and location of all benchmarks used . <br /> L In addition to the information required above for piping systems , include the <br /> ' length of all installed pipe . The constructed length shall be shown between <br /> discrete points , such as between drainage structures , manholes , valves , <br /> fittings , etc . This information shall be provided for all pipe , including but not <br /> ' limited to drainage pipe , gravity sewer, sewage force main , reuse water main , <br /> and potable water main . <br /> 1 . 3 CERTIFICATION OF PROJECT RECORD DRAWINGS <br /> A . OWNER will supply CONTRACTOR with Project Drawings in AutoCad Release 14 <br /> ' format on compact disc or 3 . 5 " floppy discs . Input Record Drawing information <br /> onto the AutoCad files and return the files to the OWNER in accordance with <br /> Section 01810 — Project Closeout . <br /> ' B . CONTRACTOR and CONTRACTOR' s surveyorwill each certify as to the accuracy <br /> of the Record Drawings and submit six (6 ) sets to the OWNER in accordance with <br /> Section 01810 — Project Closeout . The following certifications shall appear on <br /> each sheet of the Record Drawings : <br /> CONTRACTOR ' S CERTIFICATION AS TO ACCURACY OF RECORD DRAWINGS : <br /> ' I HEREBY CERTIFY that to the best of my knowledge and belief, these Project Record <br /> Drawings are complete and accurate and correctly represent the constructed Work for this <br /> project . <br /> ' Contractor: Date : <br /> ' Contractor' s License Number: <br /> ' [The remainder of this page was left blank intentionally] <br /> ' Last revised 8/7/02 01720-3 EAST GIFFORD <br />