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HomeMy WebLinkAboutSP-23-031 - Supplemental - 1250 Spear Street (2)All Saints Church Drainage Plan Excava�on and Grading Standard Craig Wielenga Stumps, wood, roots, sod, and other fibrous materials will not be used as fill. All embankments and fill areas will consist of suitable material for backfilling retaining walls. Stone fill will be placed, wrapped in geotex�le. ¾” base will be placed under all concrete and compacted in no more than 6” li�s. The subgrade will be compacted before placing ¾” base material. No slopes will be greater than 2:1. No slopes will be near a roadway.