Removed old existing sump pit and installed a 36” deep solid sump pit. Cored into foundation wall. Installed a 5’ section of perforated corrugated pipe in foundation wall that runs into the pit. Backfilled pit with 3/4” stone. Sump pump discharges into the existing 4” pvc that runs 30’ into backyard and is coupled to our solid corrugated pipe. The corrugated pipe runs about 40’ and ties into existing storm basin. Hydro cemented around the corrugated pipe. Backfilled corrugated pipe with 3/4” stone and backfilled with dirt.