P.O. Box 295 Loogootee, Indiana 47553 Midwestern Engineers, Inc. 802 West Broadway Street 20 Quality Engineering Services Since 1959 802 West Broadway St., P.O. Box 295 Loogootee, IN 47553 Ph: 812-295-2800 6809 Corporate Drive, Indianapolis, IN 46278 Ph: 317-334-0262 Website: midwesterneng.com Email: meinc@midwesterneng.com Fax: 812-295-2801 Consultants Civil Mechanical Electrical Inc. Engineers, Midwestern BID SET Author: DPATTERSON, Plot Date: 4/2/2025 7:53 AM Path: Z:\CAD_INCOMPLETE\2024094-00_AKRON_PUBLIC WATER SYSTEM IMPROVEMENTS\025_PRODUCTIONDWG\DIVISION II\03 EAST_WEST WELLHOUSEIMPS.DWG WASTEWATER TREATMENT PLANT FACILITY PHOSPHORUS REMOVAL IMPROVEMENTS FOR THE CITY OF PLYMOUTH, MARSHALL COUNTY, INDIANA WATER TREATMENT TANK - PLAN VIEW FILTER TANK EQUIPMENT KEY NUMBER PIPING SCHEDULE 1 2" NPT CLRG for Air Wash Inlet to be Removed 2 3 4" Sch - 80 PVC Lateral, Typical, to be Removed (All Chambers) 3 2" CPLG for Air Wash to be Removed (4 Required) 4 2" Sch - 80 PVC Distribution Pipe, Pipe Caps, Union, Pipe Supports etc. to be Removed 5 2" C.I. Air Supply Pipe to be Removed 6 Air Blower and Cover to be Removed, Electrical supply to be Removed 7 6" Filter Influent Pipe (Out of Section) 8 6" Filter Effluent / Backwash Influent Pipe 9 Patch Filter Equipment Tank 10 6" x 4" x 6" Tee 11 4", 6" Butterfly Valve, Typical 12 6" Backwash Influent / Filtered Effluent 5 5 5 5 5 4 4 4 4 2 2 1 3 8 3 3 1 BACKWASH FILTER FACE PIPING 10 11 (Sump) 1 * 9 9 9 9 EXISTING FILTER EQUIPMENT 1 1 EXISTING RAW WATER INFLUENT FILTER TANK OVERFLOW PIPE 10 LEGEND EXISTING ITEM TO BE REMOVED 8 6 Water Treatment Tank - Profile View 1 (Sump) 10 BACKWASH DISCHARGE 1 4 2 9 5 5 7 3 8 EXISTING CMU WALL DETENTION TANK EFFLUENT FILTER FACE PIPING 6" INFLUENT HEADER EXISTING FILTER EQUIPMENT DETENTION TANK FLOOR EXISTING MANWAY EXISTING MANWAY COLLECTION PLATE EXISTING RAW WATER INFLUENT FILTER TANK OVERFLOW PIPE FIN. FLR. FIN. FLR. 6 EXISTING CMU WALL EXISTING FILTER MEDIA REPLACEMENT DETAIL FILTER TANK MEDIA KEY NUMBER MEDIA REPLACEMENT SCHEDULE 1 Existing Steel Detention Tank Floor 2 Existing Collector Plate 3 12" of Anthracite Cap 0.6mm - 0.8mm w/A Uniformity Coefficient Less Than 1.85 4 18" of Silica Sand, 0.43mm - 0.53mm w/A Uniformity Coefficient Less Than 1.65 5 4" of Torpedo Sand, 0.8mm - 1.2mm 6 4" of 1 4" x 1 8" Quartz 7 4" of 1 2" x 1 4" Quartz 8 4" of 3 4" x 1 2" Quartz 9 Existing Underdrain Plate 1 2 3 5 6 8 9 EXISTING FILTER EQUIPMENT DETENTION TANK FLOOR CONCRETE EQUIPMENT PAD EXISTING MANWAY, TYP. NOTES: 1. CONTRACTOR TO REMOVE EXISTING FILTER MEDIA; DISPOSE OF MEDIA IN A LEGAL MANOR. 2. CONTRACTOR TO VISUALLY INSPECT INTERIOR OF TREATMENT VESSEL; REPORT FINDINGS TO ENGINEER AND OWNER. 3. REPLACE MEDIA AS DESCRIBED BELOW AND IN ACCORDANCE WITH MEDIA TREATMENT RECOMMENDATIONS 4 7 N.T.S. WATER TREATMENT UNIT IMPROVEMENTS - PLAN, SECTION AND MEDIA DETA 25 4 STATE OF No. PE60920059 MARK M. SULLIVAN PROFESSIONAL ENGINEER REGISTERED INDIANA
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