Midwestern Engineers, Inc. Plan Preview

ci 7 m z 0 = �' z 0 0 I � �T .,.� e>w oc ::l 0 000 �8 �� 2 ·� ,!'l� l ..... .Q::i �� co ...... z� t--1 .,. 'J �z w- •• "o a: "' =, .,. ,( � �' cN \;i Q �§ X .,. 0 JD EXISTING PIPING SLUDGE PUMP No. 1 CONTRACTOR TO EXISTING PIPING ARRANGEMENT 4" GAS LINE PIPE SUPPORT T/SLAB \ 424.42' . - C 7.02 VERIFY 6" SLUDGE DRAW-OFF ' ' ' L _________________ 1O" RAW SEWAGE PUMP DISCHARGE LINE TO PRIMARY SET T LING TANK 6" SLUDGE PUMP SUCTION LINE FROM ANAEROBIC DIGESTER 4" SLUDGE PUMP DISCHARGE LINE 6" SLUDGE PUMP - . !/-----DISCHARGE TO SLUDGE DRYING BEDS 8" DRAIN LINE FROM EX MH 3 6" SLUDGE PUMP SUCTION LINE FROM ANAEROBIC DIGESTER 6" SLUDGE PUMP SUCTION LINE FROM PRIMARY SETTLING TANK 8" DRAIN LINE FROM EX MH 3 6" SLUDGE PUMP SUCTION LINE FROM ANAEROBIC DIGESTER / I r=J EXISTING PIPING r . ' l.O·O �� �--.Ji �i "' "> • '<I\.� ��v ..�I!!, ,¢3'' ' I - \ Jfl � I :.'s i�� 0� �:.::- ,.�� ��� "'�iii ;' f II �-0 4" SLUDGE PUMP DISCHARGE TO ANAEROBIC DIGESTER RAW SEWAGE PUMP DISCHARGE LINE EXISTING EXHAUST DUCT TO REMAIN MODIFY AS NEEDED 4" SLUDGE PUMP DISCHARGE OVERFLOW LINE TO WET WELL (VALVE NORMALLY CLOSED) EXISTING RAW SEWAGE PUMPS 0 l ,1 '/,._ - I SLUDGE PUMP No. 2 >',/j�-- -- 8 ,r l04k"�A0G' ,.CV-MP s.::::ienO/<I t/N£� �e'L. .a,tt, 5<:?. ?"YPl'CAt.. OF 3 PUMP PIT FIN. FLOOR EL. 414.75' ' A SECTION ' " SCALE, 1/4" � 1'-0" " " " \ \ \ \ )<' T/SLAB \ 428 92' \ I I I \ \ 6" SLUDGE WASTE SUCTION LINE INV. 428.26' (F.V. ) 1 O" RAW SEWAGE TO PRIMARY TANK 2 INV. 429.00' (F.V.) T/SLAB 432.42' 6" 0.1. SLUDGE DRAW-OFF 0 0 7 d 6" 0.1. SUPERNATANT DRAW-OFF 4" SLUDGE PUMP T/PIPE PIT SLAB EL. 430.42' (F.V.) DISCHARGE PUMP PIT . @ FLR. ELEV. 4 ' A 7 01 L----------------�------ L_____ 7 1,----------- 7 I , ---- I ' 0 EXISTING PRIMARY SETTLING TANK TO BE DEMOLISHED T/EX ELEV. (FV.) SLAB 430.56' 6" 0.1. SLUDGE DRAW-OFF 6" D.I. SUPERNATANT 18 6 4" TO SLUDGE HEATER 5 � EXHAUST DUCT 8 l ' <D I n 12" 28'-Q" 26'-o" f SAW CUT EXISTING CONG. SETTLING TANK FLOOR SLAB TO PROVIDE FOOTING FOR NEW RETAINING WALL - ------ 19 -c-v--fr::::f@� s"scuM LINE- - - - /" INV. 429.91' 10 - 6" WArER TREATMENT PLANT BACKWASH HOLDING TANK WASTE INF. INV. 429.42' 6" RECIRCULATION PUMP STATION INV. 426.42" & 425.42" 6" TO SLUDGE DRYING BEDS INV. 426.42' -- 6" DRAIN LINE FROM SLUDGE "'<c---''-'--'� ---' DR Y ING BEDS INV. 423.23' BAR SCREEN MACERATOR/BAR SCREEN ELEV. 419.42' B 7 01 EXISTING MACERATOR EXISTING SLUICE GATE EXISTING 24" PLANT INFLUENT FROM EX MH INV. 419.42' (FV.) 300 PUMP PIT CEILING LEVEL / LOWER LEVEL ANAEROBIC DIGESTER PLAN VIEW (ELEV. 430.42') LEGEND EXISTING STRUCTURE, EQUIPMENT, PIPING AND SIDEWALK TO BE REMOVED EXISTING STRUCTURE WALLS EXISTING STRUCTURE SLAB TO BE RENOVATED EXISTING STRUCTURE WALLS TO BE RENOVATED PROPOSED CONCRETE 1-.J -��-- $� =.g� cs • B SECTION SCALE, 1/4" � 1 '-0" 12" T/EX. SLAB VARIES ELEV. 430.59' TO 430.76' 7 SEAL WALL OR FLOOR PENETRATIONS EXISTING PIPE TO BE ABANDONED IN PLACE EXISTING PIPES TO BE CAPPED MAIN LEVEL FIN. $ FLR . EL. 442.42' T/WET WELL SLAB$ EL. 440.27' I I 1 WET WELL T/SLAB EL. 414.42' 6" SLUDGE WASTE PUMP SUCTION LINE FROM ANAEROBIC DIGESTER GENERAL PLAN NOTES: 1. REFERENCE SHEET C101, GENERAL PLAN NOTES. FOR ADDITIONAL DEMOLITION INFORMATION. 2. THE DRAWINGS AND PHOTOS SHOWN ARE FOR REFERENCE ONLY, IT IS THE CONTRACTORS RESPONSIBILITY TO FULLY INSPECT THE STRUCTURE PRIOR TO ORDERING EQUIPMENT OR BEGINNING RENOVATION / DEMOLITION WORK. 3. CONTRACTOR TO FIELD VERIFY ELEVATIONS PRIOR TO BEGINNING CONSTRUCTION. THERE IS A DIFFERENCE OF 0.58' FROM OLD PLAN INFORMATION TO CURRENT INFORMATION. PUMP PIT AND WET WELL DEMOLITION: 1. REMOVE AND REPLACE EXISTING SLUDGEPUMPS No. 1 & No. 2, PUMP SUPPORT PADS, PIPING, VALVES ANO APPURTENANCES WITH NEW. 2. 3. REMOVE EXISTING 6" VERTICAL PRIMARY SETTLING TANK SLUDGE SUCTION LINE & VALVE, INSTALL BLIND FLANGE ON EXISTING TEE, SEAL/CAP WALL OPENING. MODIFY EXISTING PUMP SUCTION LINE TO DRAW OUT OF EXISTING WET WELL No. 2 4. REPLACE EXISTING VALVES WITH NEW VALVES 5. MODIFY EXISTING SLUDGE PUMP DISCHARGE LINE TO SLUDGE HEATER TO ACCOMMODATE NEW .W.A.S. LINE FROM NEW R.A.S./W.A.S. PUMP STATION. 6. EXISTING RAW SEWAGE PUMP DISCHARGE LINE TO BE MODIFIED TO DISCHARGE TO NEW MH300A. 7. REMOVE EXISTING 10" RAW SEWAGE PUMP DISCHARGE LINE TO PRIMARY SETTLING TANK AND SEAL/CAP WALL OPENING. 8. EXISTING 24" PLANT INFLUENT LINE TO WET WELL No. 1 TO BE ABANDONED WHEN NEW PLANT IS ONLINE, REMOVE EXISTING SLUICE GATE AND FLOOR STAND ACTUATOR, SEAL FLOOR / WALL OPENINGS. 9 . CONTRACTOR TO REMOVE EXISTING MACERATOR. BAR SCREEN AND APPURTENANCES IN THE WET WELL No. 1 , REPAIR EXISTING STRUCTURE AS NEEDED. 10. EXISTING 6" PRIMARY SETTLING TANK SCUM LINE AND (2) 6" F/M RECIRCULATION PUMPS STATION LINES INTO WET WELL No 2 TO BE ABANDONED. SEAL/CAP WALL OPENINGS AND CUT, CAP AND BLOCK ABANDONED MAINS. 11. MODIFY EXISTING 6"' SLUDGE DRYING BEDS DRAIN LINE TO DISCHARGE INTO WET WELL No. 2 12. SEAL / CAP INTERCONNECTION PIPE BETWEEN WET WELL No. 1 ANO No. 2 13. ROTATE EXISTING PLUG VALVE, ACTUATOR AND HANDVVHEEL SO HANOWHEEL IS LOCATED ON THE FRONT LEFT SIDE OF THE PIPING. 14. REMOVE EXISTING FLOAT TUBE, BUBBLER CABINET AND AIR COMPRESSOR. SEAL/CAP/REPAIR ALL WALL / FLOOR OPENINGS. 15. RENOVATE EXISTING 8'' INFLUENT DRAIN LINE INTO WET WELL No. 2 16. RELOCATE EXISTING VALVE ACTUATOR ON EXISTING RAW SEWAGE PUMP No. 3 AS NEEDED TO INSTALL NEW SLUDGE PUMP No. 1 17. REMOVE ALL OLD AND ABANDONED PIPING ANO EQUIPMENT THAT WILL NO LONGER BE IN USE. (WATER, SEWER, DRAINS, CHEMICAL FEED. HYDRAULIC, ELECTRIC & CONDUIT, ETC.). CLEAN INTERIOR STRUCTURE. REPAIR VOIDS IN WALLS AND SLAB FROM REMOVED EQUIPMENT, SEAL AND PAINT INTERIOR WALLS AND CEILING. 18. EXISTING EQUIPMENT AND LINES TO REMAIN IN SERVICE IN THE EXISTING PUMP PIT (FIELD VERIFY PIPE ELEVATIONS AS NEEDED): (3) 8" RAW SEWAGE PUMPS & SUCTION LINES 6" ANAEROBIC DIGESTER SUPERNATANT DRAW-OFF LINE 6" ANAEROBIC DIGESTER WASTE SLUDGE DRAW-OFF LINE 4" F/M SLUDGE PUMP DISCHARGE LINE 6" F/M SLUDGE PUMP DISCHARGE LINE THAT PASSES THROUGH WET WELL No. 2 TO THE SLUDGE DRYING BEDS 6" INFLUENT SLUDGE DRYING BEDS DRAIN LINE 8" INFLUENT FROM EX MH 3 (COLLECTION MANHOLE} MISCELLANEOUS BUILDING SANITARY AND DRAIN LINES 19. RENOVATE EXISTING PRIMARY SETTLING TANK EXTERIOR WALL AND FLOOR SLAB TO NEW RETAINING WALL. SAW CUT EXISTING CONG. SETTLING TANK WALL TO DEVELOP NEW RETAINING WALL ------ EXISTING 8" PIPE FROM EX MH3 (COLLECTION MANHOLE) INV. 421.41' (F.V.) A 18 14. SEE MECHANICAL & ELECTRICAL PLANS FOR ADDITIONAL INFORMATION ON EQUIPMENT TO BE REMOVED, REPLACED OR INSTALLED. - _J J t SEE EXISTING PRIMARY ,.....,....1 SETTLING TANK SHEETS 9.01-9.04 FOR ADDITIONAL DEMOLITION INFORMATION ' <D I N N I I I I I I I I I I I I I I I I I r--" L-UP- RAW SEWAGE PUMP No. 3 13 EXISTING EXHAUST DUCT TO REMAIN IN SERVICE. MODIFY AS 3 NEEDED TO INSTALL NEW PIPING -------------7 I WET WELL No. 2 FIN. FLR. ELEV. 414.42' 18 WET WELL No 1 FIN. FLR. ELEV. 414.42' 6" DISCHARGE 18 P � M _ _ P _ P _ I _ T _ F _ I _ N _ . ---+-+------ --- 1 -+ 4 --+--- 5 - . - _ - 6 - ,, --+-� \ T/F T R FLR. ELEV. 414.75' ELEV. 414.42' PUMP PIT LEVEL PLAN VIEW SCALE, (ELEV. 414.75') EXISTING CONTROL BUILDING/ ANAEROBIC DIGESTER - DEMOLITION PLAN w � a: en w t- w !;;: z > � w 0 � a: t- w en > � <( 0 -�� � c., � w z;: I- t- z (/) !!1 ::I >- rj a. (/) ' t- - z - a: Wz w I- 0 � �en � w � a: I- C t- REVISIONS 09-14-21 @ 2021 C, � � r/"J � �� a:� � 0., ri. 0 >- u 1'lidwe�!eni Engineers, lnt. 802 We.st lJroadway Stn,d P.O. Bo� 2'l5 Luo�ootec. Indi,1rm 47553 DATE FEB. 2021 DESIGN C.W.R. DRAWN S.L.H. Q.C. CHECK R.D.W. PROJECT NUMBER 2015078-01 7.01 73 OF 114 FILE NUMBER 41999 <( z <( C z - � z :::i 0 (,) w � - a. Do Not Use Plan Previews for Take Off