A. Reproducible record drawings signed and sealed by the design engineer or other independent professional employed by the subdivider shall clearly show any and all changes from the approved drawings. Record drawings shall be submitted to the Village Engineer prior to the subdivider's or developer's request for final inspection of the required improvements. The record drawings shall be based on actual measurements of both horizontal and vertical dimensions, made after the completion of the work. Record drawings shall include, but are not limited to, the following information:
1. Location of streetlight poles and cable run to power source.
2. Location and elevation of structures (storm and sanitary sewer system).
3. Depth and location of utility mains.
4. Drainage swale grades and capacity calculations.
5. Stormwater detention basin contours and volume calculations.
B. One mylar copy and three (3) blue line copies shall be submitted to meet this requirement. A digital copy of the record drawing and the final plat of subdivision as recorded (AutoCAD) shall also be submitted.
C. An electronic copy of the record drawing and the final plat of subdivision as recorded shall be submitted in AutoCAD format, as approved by the Village Engineer, and referenced to the Illinois state plane coordinate system and NGVD88 datum. (Ord. 1200, 2-23-2011)