RFP_07-25_Construction_Plan_-_430_Summerhaven_Dr.pdf

The document is a Grading and Drainage Plan for the Summerhaven Office Building project located at 430 Summerhaven Drive, prepared by Interplan, LLC. The plan details extensive drainage infrastructure modifications, including removing and replacing existing concrete, curbs, and drainage systems. Specific work elements include excavating and disposing of existing materials, installing a 20-foot drainage alignment, replacing 232 linear feet of 24" HDPE pipe, removing and replacing existing mineral end sections, and clearing and grubbing the drainage easement area. The plan shows detailed topographical information, proposed site modifications, and specific elevation changes to match existing invert elevations.

The site plan indicates comprehensive infrastructure improvements involving precise grading, drainage reconfiguration, and utility adjustments. Key technical specifications include sawcut asphalt pavement removal, concrete and curb replacement, and restoration of drainage pathways. The plan appears to be part of a municipal capital improvement project focused on stormwater management and infrastructure rehabilitation, with careful attention to maintaining existing site elevations and drainage characteristics. The drawing provides a comprehensive engineering overview with detailed annotations describing each proposed modification and construction approach.