Midwestern Engineers, Inc. Plan Preview

I LEGEND --4" NPW-- --12" DRN-- --12" GRV-- --24" SAN-- --12" STM-- --12"F/M-- - -12" E/0-- --6" S E P-- --CHEM FEED-- SYSTEM EX. ___HCB4 EX SLUDGE LOADING STATION 20 PROPOSED MAINS (WTP PROJECT). SHOWN AS GRAY w/ HIGHLIGHT PROPOSED MAINS (THIS PROJECT), SHOWN AS BOLD w/ HIGHLIGHT PROPOSED MAINS (EQ PROJECT), SHOWN AS LIGHT wt HIGHLIGHT EXISTING MAINS, SHOWN AS LIGHT FUTURE MAINS, SHOWN AS LIGHT GRAY GAS MAIN UNDERGROUND/ OVERHEAD ELECTRIC TELEPHONE POTABLE WATER MAIN ANO SIZE NON-POTABLE WATER MAIN AND SIZE DRAINAGE LINES AND SIZE GRAVITY SEWER MAIN ANO SIZE SANITARY SEWER MAIN AND SIZE STORM SEWER AND SIZE FORCE MAIN AND SIZE EFFLUENT OUTFALL MAIN AND SIZE SEPTAGE RECEIVING MAIN ANO SIZE CHEMICAL FEED LINE EXISTING MAINS TO BE ABANDONED (TBA) , i ---Cc--- ---Q--- ---', D [7 ..... �� D D D Ill BM-1 �CP-1 EXISTING CHAIN LINK FENCE PROPOSED CHAIN LINK FENCE EXISTING DITCH/ FLOW LINE PROPOSED DITCH I FLOW LINE BOUNDARY SURVEY EXISTING STRUCTURES PROPOSED STRUCTURES EXISTING CONCRETE STRUCTURE OR SURFACE PROPOSED CONCRETE STRUCTURE OR SURFACE EXISTING ASPHALT SURFACE PROPOSED ASPHALT SURFACE EXISTING STONE DRIVE OR SURFACE PROPOSED STONE DRIVE OR SURFACE EXISTING RIP-RAP \ 100-YEAR FLOODPLAIN BOUNDARY (ELEV. 426. 9' APPROX.) ABANDONED STRUCTURES EXISTING STRUCTURES DEMOLISHED THIS PROJECT CONTROL POINT OR BENCH MARK LOCATION (SEE SCHEDULE) r=====i -0 {ca, NEW \.;;JI MH301A EX MH301 NEW Iii CB101 EX 0 CB1 ®7 -0- @ • ][ BURIED TELEPHONE JACK GAS METER ELECTRIC METER CULVERT POWER POLE w/ GUY WIRE - PROPOSED MANHOLE, NAME & NUMBER SEE MANHOLE SCHEDULE FOR ADDITIONAL INFORMATION EXISTING MANHOLE, NAME & NUMBER PROPOSED STORMWATER CATCH BASIN, NAME & NUMBER EXISTING STORMWATER CATCH BASIN, NAME & NUMBER ELECTRICAL MANHOLE EXISTING/ PROPOSED YARD HYDRANT FIRE HYDRANT EXISTING/ PROPOSED PLUG VALVE EXISTING/ PROPOSED GATE VALVE PROPOSED/ FUTURE BUTTERFLY VALVE PROPOSED HYDRA-STOP PROPOSED CUT I CAP NEW HEADWORKS BUILDING & PLANT/ EQ \ \ - PLAN KEYNOTE LEGEND: [iJ [i] [i] [i] [i7] INSTALL TEMPORARY BY-PASS LINE TO EXISTING U. V. STRUCTURE PRIOR TO DEMOLISHING EXISTING CHLORINE CONTACT TANK RELOCATE EXISTING EFFLUENT FLOW METER ON CHLORINE CONTACT TANK TO EXISTING U.V. STRUCTURE PRIOR TO DEMOLISHING EXISTING CHLORINE CONTACT TANK. CONNECT NEW PLANT 12" FORCE MAIN FROM PLANT/EQ PUMP STATION (DIV. I) TO NEW OXIDATION DITCH. INSTALL NEW 24'" GRAVITY LINE FROM NEW OXIDATION DITCH TO NEW & EXISTING CLARIFIERS FLOW SPLITTER BOX. INSTALL NEW 14" GRAVITY LINE FROM NEW CLARIFIERS FLOW SPLITTER BOX TO EXISTING TRANSFER PUMP STATION. INSTALL NEW CHEMICAL FEED MANHOLE. FEED LINE & CONDUIT FROM NEW LAB/ CHEMICAL FEED BUILDING TO OXIDATION DITCH EFFLUENT PIPE RELOCATE EXISTING CLARIFIER SLUDGE DRAW-OFF PIT R.AS AND WAS GRAVITY LINES TO NEW CLARIFIER R.AS. / WAS. PUMP STATION WET WELL INSTALL NEW EFFLUENT GRAVITY LINE FROM NEW CLARIFIERS TO NEW U.V. DISINFECTION/ STEP AERATION TANK. INSTALL NEW FORCE MAIN FROM NEW CLARIFIER RAS./ WAS. PUMP STATtON TO NEW OXIDATION DITCH INSTALL NEW FORCE MAIN FROM NEW CLARIFIER R.AS. / WAS. PUMP STATION TO EXISTING ANAEROBIC DIGESTER. INSTALL NEW GRAVITY SCUM LINE FROM NEW CLARIFIERS TO EXISTING MH3 (COLLECTION MANHOLE). INSTALL NEW GRAVITY LINE FROM EXISTING CLARIFIERS (OR EXISTING MH2 BY-PASS) TO NEW UV/STEP AERATION TANK. WHEN NEW PLANT IS READY TO GO ONLINE, SWITCH OVER TEMPORARY BY-PASS LINE FROM EXISTING UV TO NEW U.V. INSTALL NEW GRAVITY PLANT EFFLUENT FROM NEW U.V./ STEP AERATION TANK AND CONNECT TO EXISTING 24" PLANT EFFLUENT LINE. NEW MANHOLES AND GRAVITY SEWER LINES, NOT IN THIS CONTRACT. INSTALL NEW FORCE MAIN FROM EXISTING PLANT CONTROL BUILDING RAW WATER PUMPS TO NEW MH300A. INSTALL NEW GRAVITY SEWER AND DRAIN LINES FROM NEW LAB/ CHEMICAL FEED BUILDING TO NEW MH302B. - - � � FLOODPLAIN BOUNDARY \ / FLOODWAY BOUNDARY I GENERAL NOTES: INSTALL NEW MANHOLE AND GRAVITY LINE FOR NEW OXIDATION TANK 1. DRAINS AND FLOOR DRAINS. CONNECT NEW GRAVITY LINE TO DIV. 1 CAPPED LINE TO NEW PLANT/EQ PUMP STATION WET WELL (DIV. I) REFER TO SHEET C101 FOR EXISTING STRUCTURES TO BE DEMOLISHED OR RENOVATED. DEMOLISH EXISTING MANHOLES. ABANDON IN PLACE OR REMOVE EXISTING SANITARY SEWER, GRAVITY LINES, FORCE MAIN. DRAIN LINES AND/OR NON-POTABLE WATER LINES. SEAL ABANDONED LINES AT STRUCTURE WALL OR CUT, CAP AND BLOCK ON BOTH LINES AND ABANDONED ENDS. CONNECT NEW FORCE MAIN TO EXISTING FORCE MAIN. INSTALL NEW FORCE MAIN TO NEW CONTAINER BAG SLUDGE DEWATERING SYSTEM. REPLACE EXISTING PLUG VALVES w/ NEW PLUG VALVES. SIZE PER LINE. PRESSURE FLUSH EXISTING DRYING BED DRAIN LINES. INSTALL NEW WASTE GAS BURNER. REMOVE EXISTING EFFLUENT OVERFLOW FLOW METER PRIOR TO DEMOLISHING MANHOLE. RETURN FLOW METER TO CITY OF PETERSBURG. INSTALL NEW WATER SERVICE LINE & VALVES, EXISTING WATER SERVICE LINES, VALVES AND YARD HYDRANTS TO BE ABANDONED INSTALL NEW 1 1/2" FREEZELESS YARD HYDRANT EQUAL TO WOODFORD U150W. INSTALL NEW 3/4" FREEZELESS YARD HYDRANT EQUAL TO WOODFORD Y34. CONNECT NEW 2" WATER SUPPLY LINE TO CONTROL BUILDING EXISTING DOMESTIC WATER SERVICE LINE. DEMOLISH EXISTING SERVICE LINE UPSTREAM OF THIS LOCATION INSTALL NEW CATCH BASIN AND 12" DRAIN LINE INSTALL NEW 10" PLUG VALVE IN NEW RAS./ W.A.S. GRAVITY LINE 2 3 4. REFERENCE STRUCTURE PLAN SHEETS FOR ADDITIONAL INFORMATION. ALL LINES/UTILITIES (WATER, SEWER, GAS. COMMUNICATION, ELECTRIC OR CONDUITS) CROSSING UNDER PRIDES CREEK DITCH MUST BE INSTALLED BY DIRECTIONAL DRILL AND BE A MIN. OF 42" BELOW LOW POINT OF DITCH. le COORDINATE WITH ELECTRICAL PIPING PLAN NOTES: MINIMUM SLOPES FOR GRAVITY LINES SHALL BEAS FOLLOWS: (NOMINAL SEWERSIZE/ MINIMUM SLOPE IN FEET PER 100') 4" = 1.33' 10" = 0 28' 16" = 0. 14' 6" = 0. 61" 12" = 0.22' 18" = 0. 12' 8" = 0. 40' 14" = 0.17' 24" = 0.08' MINIMUM PIPE DEPTHS SHALL BE 42" BELOW FINISHED GRADE. 136] � [3a] � CONNECT NEW MANHOLE No. 300A TO WATER TREATMENT PLANT EXISTING 12'" CAPPED SANITARY SEWER MAIN. WATER TREATMENT PLANT EXISTING 12" SANITARY SEWER LINE AND BACKWASH HOLDING TANK RETURN LINE. WATER TREATMENT PLANT EXISTING 6" BACKWASH HOLDING TANK WASTE LINE TO EXISTING WET WELL EXISTING PRIVATE GAS SERVICE TO BE ABANDONED IN PLACE PROPOSED GAS MAIN BY CENTERPOINT ENERGY PROPOSED GAS LATERAL BY CENTERPOINT ENERGY WASTEWATER TREATMENT PLANT­ OVERALL SITE PIPING & UTILITIES PLAN REVISIONS 08-27-21, 06-21-23. 09-20-23 &J� 05/14/2021 BID SET· © 2021 1'liclwes1cm Enginec·r,,. Inc. 801 W�,1 Broadway Sm,c'I J > .O. Bo.x 2<J5 loogoote�. lndim,� -17553 DATE FEB. 2021 DESIGN C.W.R. DRAWN Q.C. CHECK R.D.W. PROJECT NUMBER 2015078-01 C1 05 14 OF 114 FILE NUMBER 42058 Do Not Use Plan Previews for Take Off