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SW8081222_APPROVED PLANS_20120119
STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW8 O`61222 DOC TYPE ❑ CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 2012 61 19 YYYYMMDD PUMP STATION 35 EXPANSION CAPE FEAR PUBLIC UTILITY AUTHORITY WILMINGTON, NC T — � Wrightsvill O � a offs Creek �� rl N 35 Airli Mott. � � � ° ' OLEANDER s 76) D A 9 `TA NVG} D L� roo. am i �r ti 4 C9 u p Ze° �o� G� N °� Shirr c G� t S C,r Ore k ti a Mosonb oe M�UNINC.�O � H 0 G�onre SCHEDULE OF DRAWINGS SHEET TITLE COVER VICINITY, LOCATION MAP AND SCHEDULE OF DRAWINGS C-0.0 LEGEND, GENERAL NOTES, ABBREVIATIONS, AND HYDRAULIC PROFILE C-1.0 SITE, GRADING AND LANDSCAPE PLAN C-1.1 EROSION CONTROL PLAN C-1.2 STORMWATER PLAN & DETAILS C-1.3 DUMPSTER PAD PLAN, SECTIONS AND DETAILS C-1.4 DIESEL PUMP PIPING PLAN C-2.1 DEMOLITION — SITE C-2.2 DEMOLITION — PUMP STATION C-2.3 DEMOLITION — BAR SCREEN STRUC' URE C-3.1 TOP LEVEL AND PUMP AND PIPING PLAN C-3.2 PUMP SECTION AND PUMP DETAILS__ C-4.1 BAR SCREEN STRUCTURE MODIFICKfiONS C-4.2 BAR SCREEN STRUCTURE MODIFICATION DETAILS C-5.1 SANITARY SEWER LINING MD-1.1 MISCELLANEOUS DETAILS 1 MD-1.2 MISCELLANEOUS DETAILS 2 S-1.0 GENERATOR PAD & RAMP STRUCTURAL NOTES AND DETAILS E-0.1 ELECTRICAL NOTES, LEGENDS, DEMCLITION PLANS E-1.1 ELECTRICAL SITE PLAN E-3.1 ELECTRICAL LOWER LEVEL PLAN E-3.2 ELECTRICAL UPPER LEVEL PLAN E-5.1 ELECTRICAL DETAILS E-7.1 ELECTRICAL RISER DIAGRAMS, SCHEDULES o0°RAH 0�0 VICINITY & LOCATION MAP EE 0�'q':; 1 " = 2000 — u� 030236 A9 fNQNEE`�.�5 R. IIIIIIIi111111, SEAL NOT VAW iRi W SIGNED RW DAIM HIEPC PROD. NO. KHAO801 SEPTEMBER 2009 RECORD DRAWINGS: NOVEMBER 2011 R E 4i M1* W � A�W�%TNriG S THESE RECORD DRAWINGS HAVE BEEN PREPARED BASED ON PART TIME OBSERVATIONS BY THE ENGINEER AND INSPECTION REPORTS BY THE OWNER. AT FREQUENT INTERVALS THE ENGINEER HAS REVIEWED FOR ACCURACY AND THOROUGHNESS THE NOTES PROVIDED BY M.B. KAHN CONSTRUCTION COMPANY, INC. IN ORDER TO PROVIDE THE CAPE FEAR PUBLIC UTILITY AUTHORITY WITH ACCURATE RECORD DRAWINGS. SUCH REVIEW WAS CONDUCTED WITH THE CARE AND SKILL ORDINARILY USED BY REGISTERED PROFESSIONAL ENGINEERS PRACTICING UNDER SIMILAR CONDITIONS. Cape Fear Public MIN Authorltt Stewutlstde. SataimbiNty. Service. HIGHFILL INFRASTRUCTURE ENGINEERING, P.C. APPROVED 1 t1CAUME"ONNfUM MANAGEMWCOMMtSS10N VIN SION OFWi M MOW 3804 Park Avenue, Unit A Wilmington, North Carolina 28403 Tel: 910-313-1516 Fax: 910-313-3073 www.hiepc.com Firm License No. C-2586 intelligentsoAldons...sustelnable lnhesbvctum i DFC P" �Oti T— o 00 0 Q I z 0 z X W n z 0 LEGEND SYMBOL (NEW) SYMBOL (00STING) DESCIR PT10N 100 -100-- CONTOUR + 100 + 100 SPOT ELEVATION OR --CL - WOODS LINE, CLEARING LIMIT FOR NEW WORK • O MANHOLE ■ El CATCH BASIN BORE 0 POWER OR TELEPHONE POLE FIRE HYDRANT ASSEMBLY GATE VALVE LI 101 BALL VALVE *� 101 PLUG VALVE -UGE --AGE UNDERGROUND POWER -OHE -OHE OVERHEAD POWER -UGT ---UGT UNDERGROUND TELEPHONE OHT OHT-- OVERHEAD TELEPHONE G G -- GAS LINE W W WATER LINE S S SEWER LINE FM SEWER FORCE MAIN RAILROAD _ ... - ... CENTERLINE OF DITCH OR CREEK NWHL NORMAL HIGH WATER LINE X X FENCE - PROPERTY LINE _ - - PERMANENT EASEMENT _ TEMPORARY EASEMENT SF SILT FENCE CHECK DAM ElINLET PROTECTION C-- STRUCTURE OUTLINE CONTROL POINT _BM BENCH MARK ® WATER METER OR DEMOLITION PROJECT SURVEY NOTES: 1. PS 35: VON OESEN RECORD DRAWINGS (DEC 1983). 2. BAR SCREEN: VON OESEN DESIGN DRAWINGS (MAR 1985). 3. JUNCTION VAULT: McKIM & CREED DESIGN DRAWINGS (AUG 2007). 4. THE 100-YEAR FLOOD PLAIN IS ELEVATION 10' NAVD 88 = 11' NGVD 29 BASED ON FIRM PANEL CONVERSION OF NAVD 88 = NGVD 29 + (-0.95) (PER FIRM MAP NUMBER 3720315700J EFFECTIVE DATE APRIL 3, 2006) 5. ALL EXISTING STRUCTURE ELEVATIONS BASED ON NGVD 29 DATUM UNLESS OTHERWISE NOTED. 6. EXISTING SITE TOPOGRAPHIC SURVEY INFORMATION PROVIDED BY MCKIM & CREED, PA, WILMINGTON, NC. A. TOPOGRAPHICAL SURVEY, NEW SLABS, AND NEW VAULTS ARE BASED ON NAVD 88 VERTICAL DATUM AND NC GRID NAD 83 (CORS96) HORIZONTAL DATUM. 7. ALL RIGHT-OF-WAY AND PARCEL INFORMATION OBTAINED FROM NEW HANOVER COUNTY GIS. 8. THESE DRAWINGS ARE FOR ENGINEERING PURPOSES ONLY, ARE NOT A BOUNDARY SURVEY AND SHALL NOT BE USED FOR RECORDATION OR CONVEYANCE. METES AND BOUNDS INDICATED ARE BASED ON DEED DESCRIPTIONS OBTAINED FROM THE REGISTER OF DEEDS AND THUS MAY NOT BE RELATED DIRECTLY WITH THE EXISTING INFRASTRUCTURE AND PROPOSED IMPROVEMENTS SHOWN HEREON FOR THE PURPOSE OF DETERMINING OWNERSHIP AND BOUNDARIES. GENERAL PROJECT NOTES: 1. CONSTRUCTION DRAWINGS ARE BASED ON RECORD DRAWINGS PREPARED BY HENRY VON OESEN & ASSOCIATES SUPPLEMENTED WITH FIELD OBSERVATIONS. CONTRACTOR SHALL FIELD VERIFY ALL CRITICAL DIMENSIONS PRIOR TO ORDERING MATERIALS AND EQUIPMENT. NOTIFY ENGINEER OF DISCREPANCIES. 2. EXISTING STRUCTURES AND EQUIPMENT ARE SHOWN SOLELY TO ASSIST THE CONTRACTOR IN ASSESSING THE NATURE AND EXTENT OF CONDITIONS WHICH WILL BE ENCOUNTERED DURING THE COURSE OF THE WORK. CONTRACTORS, PRIOR TO BIDDING, SHALL PERFORM FIELD INVESTIGATIONS NECESSARY TO ARRIVE AT THEIR OWN CONCLUSIONS REGARDING ACTUAL CONDITIONS. 3. THE CONTRACTOR IS SOLELY RESPONSIBLE FOR SITE SAFETY ASSOCIATED WITH THE WORK UNDER THIS PROJECT AND FOR COMPLIANCE WITH ALL FEDERAL, STATE, AND LOCAL HEALTH AND SAFETY LAWS, CODES, REGULATIONS, AND ORDINANCES INCLUDING BUT NOT LIMITED TO THOSE CURRENTLY MANDATED BY THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA). 4. WORK SHALL BE PERFORMED IN A MANNER TO MAINTAIN SITE SECURITY. 5. ANY AGREEMENT BETWEEN THE CONTRACTOR AND PROPERTY OWNERS FOR USE OF LANDS SHALL BE MADE IN WRITING, KEPT ON SITE AND COPIED TO THE ENGINEER AND OWNER. 6. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL SURVEYING NECESSARY FOR LAYOUT OF NEW STRUCTURES AND PIPING BASED ON THE LOCAL CONTROLS SHOWN. 7. CONTRACTOR SHALL BE RESPONSIBLE FOR APPLYING FOR AND MEETING ALL NCDOT REQUIREMENTS FOR TEMPORARY LANE CLOSURES, IF REQUIRED. 8. ALL INFRASTRUCTURE SHOWN IS NEW UNLESS OTHERWISE NOTED. +25. +20. +15.1 +10. +5. 0. -5. -10. t ABBREVIATIONS: AFF ABOVE FINISHED FLOOR CL CENTERLINE CMU CONCRETE MASONRY UNIT z DI DUCTILE IRON 5 0 DIP DUCTILE IRON PIPE EOP EDGE OF PAVEMENT 0 Ld EX EXISTING cr UO FIFE FINISHED FLOOR ELEVATION FL FLANGED 0 FG FINISHED GRADE ELEVATION HPN HYDROPNEUMATIC o IP IRON PIPE MJ MECHANICAL JOINT NTS NOT TO SCALE „uuniC++u, OC ON CENTER `o°R��Cy'%, PE PLAIN END Qi "0 Pi PUSH -ON JOINT a� SEAL - PL PROPERTY LINE = 030236 R RADIUS RAD RADIUS UC R. SHN� ` R/F REINFORCING IEu. W VAW XIM WO #V IXTO RJ RESTRAINED JOINT THK THICK TOS TOP OF SLAB TS&V TAPPING SLEEVE AND VALVE LINO UNLESS NOTED OTHERWISE WL WATERLINE WWF WELDED WIRE FENCE W/ WITH 3/MD-1.2 DETAIL CROSS-REFERENCE (DETAIL 3 ON SHEET MD-1.2 IN THIS EXAMPLE) WATER SURFACE NOTATIONS: -- CALCULATED HYDRAULIC GRADE LINE BASED ON PS 35 -------` -- --- ------ INFLUENT PEAK FLOW OF 9.1 MGD. UPSTREAM OF ---------------- ------------- ------ WRIGHTSVILLE BEACH FORCEMAN (WB MH) THE PEAK _-------.--___ OPERATIONS ROOM FLOW IS 6.1 MGD. ------------ Z EXISTING HYDRAULIC OPERATING RANGE --------------- - - - - - - - - - - - - - - - - - - - --- -- - -- T WALL=14.00' - - - - - - - - - - - - - T/WALL=14.00' a- 0 - 0 - -15.0 -1 T MH=ti.14' ---- ------------ ----------------J -------------------- --------------- -------------------- --------------- IGHTSVILLE- - - - - - - - - - - - _--- - - - - - - - - - - - - - - - - CH 14" FM CHANNEL - 0.8' ------------ - - -- --------------- -1-3'� - ----------- --- ---- -"„pipes ------ ----»----- - - - - "-P- - - --- - - - - - - - - - --. -)ROM JUNCTION ---- VAUVLT- ___ _-- _-- BAR SCREEN -_---------_ - - - INV= -4.87' tdV= -5.34 - - - - - - - - - Vs=UZ_-------------------------- ----Ott--------------------------------- INV= -6.27' ----------------------------------------- - - - - HYDRAULIC PROFILE NOTES: _ 1. INVERT ELEVATIONS INDICATED ON THE HYDRAULIC - - - - - - - ------------ PROFILE WERE PROVIDED BY THE CONTRACTOR ---__-_PS 35------------------------- AND ARE IN RELATION TO THE WETWELL INVERT ------ OF-11.50'. �HYDRAULIC PROFILE DATUM: NGVD 29 SCALE: NTS +25.0 +20.0 +15.0 +10.0 +5.0 0.0 - 5.0 -10.0 -15.0;�a>> t E o 7 ?nil I HIGHFILL INFRASTRUCTURE ENGINEERING, P.C. 3804 Park Avenue, Unit A Mlmington, North Carolina 28403 Tel: 910-313-1516 Fax: 910-313-3073 www.hiepc.com Firm License No. C-2586 intelilxat sdki#ws... sustet w6le inhnshtr Wo O z} Q a O xQ LLi Ln I} z J � O z �Z o_- CL Q Q in cL w D n LLI J z< Q � L.LJ o zz LLJ zz L.Lj 0 wQ > it] ry m m Q PROJECT NO. KHA0801 C-0.0 24" SEWER FORCE MAIN NOT IN THIS CONTRACT cn x N } a a a m FENCE SEE GENERATOR W/ ENCLOSURE FOR DELINEATED 2 O LE C90E DR NOTE: THIS DETAIL (1/C-1.2) IS A REGULATORY 1 C-1"0 & CONCRETE PAD SEE C-1.0 CAMA LINE 0. OUTLET PIPE AT SE LF LEVEL SPREADER PERMITTING PLAN. IT IS INCLUDED IN THIS CONSTRUCTION / 0.5% MIN. SEE 3 C-1.2 DRAWING SET FOR COORDINATION WITH CONTRACTOR. 3/MD-1.2'G ` -�P _ - - Ss CONSTRUCTION WORK IS DETAILED ELSEWHERE. DELINEATED WETLAND LINE _ _ - - - ! l ""-; - _ - - - N -IL - - - _ - - -- G ` - _� ' - Ss R.L. NDOT P CONCRETE FOOTERS FOR 6 000 ��•� \ ` - _ - - ` �+ -�-` " DB 318 c 5oD _ _ _ - - G - _ GALLON GENERATOR FUEL TANK - - - - _ SEE S \\ EXISTING BUILDING (1994 PER- NHC TAX RECORDS ONLINE) DRAINAGE LIMIT OF FORCE MAIN ON 40 LF 6" ALUMINUM GUTTER MIN SLOPE = AREA 2 THIS PROJECT. 24"1/4- PER FOOT (ATTACH TO EX. s ~ n. +la`s a _ 1= � � �" a _ FORCE LOCATION IN FROM THIS BUILDINGS PER MANUFACTURER), 3 x4 b..- '-e I n - DOWNSPOUT W/ADAPTER TO 4" �WERN EPwe55--z-zw2 PSMCORRUGATED DRAIN PIPE. EASE 100 ® EXISTING WASTEWATER PUMP STATION AN\ D\ RLITM f II / \ \ �. \ APPURTENANCES (RECORD DRAWINGS DATED w uzJ Pc ,mz/ i. Nn/ �� R" w57-2 1795 I !)1 �' \ 120 LF SILT `� 1 \ \ i \ \ r�RAINAGE "6 I $ \. FENCE SEE \ 1978 W/ GRIT CHAMBER INSTALLED 1985} I \ \ / AREA 1 % - 1 III \ 3/C-1.1 \ \ FENCE SEE fr 40 LF 4" CORRUGATED DRAIN PIPE, 1% MIN ° ® { II s \ 3/MD_L2- CA \ I SLOPE, ATTACH TO WALL OF STRUCTURE ` t - - - - - - _ CAPE FEAR 1728 unu r Au NCRi r I \ X �' T 2- - - - \ °e5330 PG 7l2e PIN \ TO MAINTAIN SLOPE IF NECESSARY, t VAULT SEE \ 40 LF 6" ALUMINUM GUTTER ° 10.z s.°. Io ,oa 6.e MIN SLOPE 1 /4" PER FOOT SPLASHBLOCK 1 (ATTACH TO EX. BUILDINGS / DIFFUSER PER MANUFACTURER), 3"x4" a �x `� DAREA °A s To �r DOWNSPOUT. 2 L . 0 toss ,. CONNECT NEW CNENICA �PR/✓ �/ � -- _ 6' 71 + ' FENCE TO WALL AOG.E SAS ' \ \ \ N/FMSTRUCTURES „A `�" CAPE FEM N&IC utt A m STATION P AREA NOT EK 8 \ EXISTING BUILDING (1959 PER JS.g, PIN057-17-20-2M % s OWN SCREENR+c NHC TAX RECORDS ONLINE) w I CHAMBER \` \ 1 - ' v DRAINAGE ss - - - - CNAM9ER N21' 38 to"E o 'amAREA 301 DRAINAGE AREA 89- - _ fe 6• a' . ° Q x�_, `h "mats 1 I BOUNDARY (TYP.) �Cw} o---Ss-�-- - - -- - o_B1 ��0 6 1 3aw �n s16s.25�0®Q .- - \-�-jr -{-� -j- Fn t - _�„ - }, P_ - $ / I t 1 t l I I Ss ._. 7 V�Nw _ _. =� -. - 24• RCP 1- - - - - - - _ 7Y - SS- - _ yv --se- a Gz:torrT't, = � s cak, r�ov- - jjj - =� M S -- - 1 4 -� �___ -ss ,Ss<- ---ss EXISTING - ' - BILLBOARD TO REMAIN 8'xB' METER /�`Jh 2` RIDGE W LL HATCHED AREA IS EX. GRAVEL �� °>. DRIVE PAVED W/ 8" ABC STONE VAULT SEE y BASE AND 2-1/2" ASPHALT SUBSURFACE DELAWARE SAND C-3.1 OLEANDER DRIVE {US 76) DUMPSTER PAD J FILTER SEE DETAIL 2/C-1,2 YARD PIPING - - - _ f SHALL BE SEE RC-1. E3 ,,, _ SEE C-3.1 ---_ 1 STORM WATER PLAN 30"x3O" CLEAR OPENING ALUMINUM HATCH (TYP) GRAPHIC SCALE ( IN FEET ) 1 inch = 20 & 10'-4" J OUTLET SECTION DATUM: NAVD 88 SCALE: 1"=20' SAND FILTER NOTES: --FLOW ` 40'-6" I -- 10'-0" 10'-4" SECTION MID SECTION END SECTION r-" A '1!1 r• I r� � � e i lillllllilt Ilililillll IIIIIIIII II IIIIIIIIiII � � e IIIIIIIiIII IIIIiII{111 illlilllll'illllll � e III11111111 illllllilll IIIIIIIIIII IIIIIII{��� ��� illllllllll IIIIIIIII{� 14 LF 12 C90 -- DR25 OUTLET PIPE 10'-4" 1 1 0 AT 0.5 %MIN. OUTLET CHAMBER END SECTION BAFFLE WALL n FLOW PORT b it 12 - 2'x4' 1 PLAN VIEW GRATES (TYP.) 1. SAND FILTER SHALL BE INSTALLED WITH THE TOP OF COVER AND GRATES 6" MIN. BELOW SURROUNDING FINAL GRADE TO ALLOW STORMWATER TO FLOW INTO GRATES. CONTRACTOR TO FIELD ADJUST IF NECESSARY. 2. SAND FILTER SHALL HAVE A MIN. STORAGE VOLUME OF 434 CUFT ABOVE THE FILTER MEDIA AND BELOW THE BYPASS WEIR. 3. PRE -CAST CONCRETE SAND FILTER SECTIONS TO HAVE MINIMUM 2' WIDE CHAMBERS. SECTION LENGTH TO BE 7'-10'. 4. CONCRETE SHALL BE 5,000 PSI. 5. INSTALLED SAND FILTER SHALL BE HS-20 LOAD RATED. 6. FILTER MEDIA SHALL BE CLEANED, WASHED ASTM C33 SAND. 7. FILTER FABRIC SHALL BE INSTALLED BETWEEN #57 STONE AND SAND FILTER MEDIA. 8. UNDERDRAIN PIPES SHALL BE 6" SCH 40 PERFORATED PVC AT A MINIMUM 0.5% SLOPE DRAINING TOWARD OUTLET SECTION. 9. UNDERDRAIN PIPES SHALL BE SURROUNDED AND COVERED TO A MINIMUM OF 3" WITH WASHED #57 STONE. 10. ANY VARIATION FROM THE DIMENSIONS INDICATED WILL REQUIRE THE MANUFACTURER TO SUBMIT FLOTATION CALCULATIONS BASED ON FULL SUBMERGENCE. 11. CONTRACTOR SHALL KEEP SAND FILTER FREE OF DEBRIS AND IN OPERATION DURING CONSTRUCTION. -30" 48" CLEAR OPENING SOLID COVER WITH ALUMINUM HATCH (TYP) ALUMINUM HATCHES 2'X4' GRATE CAST FILTER IN COVER FINAL -FLOW PORT WALL nj CHAMBER Ln GRADE L.rA_ z MIN. 9" FINAL EXTENDED BASE GRADE TOP ELEV. = 8.00' I _ - BAFFLE WALL 14 LF 12" C900 DR25 OUTLET PIPE FOR PROPER OPERATION TOP AND BOTTOM AT 0.5 % MIN. OF STRUCTURE MUST BE LEVEL NOTE: 12" C900 DR25 OUTLET PIPE SHALL BE CONNECTED TO THE SAND FILTER WITH A WATERSTOP GROUTING RING IN ACCORDANCE WITH ASTM C1478. SIDE ELEVATION FLOW PORTS (TYP.) PRE -CAST SECTION JOINTS SHALL BE SEALED WITH CONSEAL CS-231 WATERSTOP OR APPROVED EQUAL (TYP,) APPROX. SHWT = 5.67' MIN. 9" EXTENDED BASE INVERT ELEV. = 2.58' BED ELEV. = 1 58' 6" PERFORATED PVC UNDERDRAIN FLOW PORTS (TYP.) " BYPASS WEIR ELEV. = 7,16' APPROX. SHWT = 5.67' SEDIMENTATION CHAMBER -0" 1'-6'1 6" GROUT FILL ® 1/2" (� PER FOOT SLOPE SECTION A -AA -A 2'X4' GRATE CAST W/O FILTER MEDIA IN COVER FINAL y' GRADE SEDIMENTATION FLOW CHAMBER PORTS APPROX. SHWT = 5.67' MIN. 9" EXTENDED BASE r- ' \-- FILTER FABRIC BETWEEN 6" MIN. WASHED 6" PERFORATED MEDIA TYPES #57 STONE PVC UNDERDRAIN SECTION A -A W/ FILTER MEDIA DETAIL - DELAWARE SAND FILTER SCALE: NTS NOTE: SURVEY AND WETLAND DELINEATION BY MCKIM & CREED, PA, WILMINGTON, NC. (SEE PROJECT SURVEY NOTES, C-0.0 FOR HORIZONTAL AND VERTICAL DATUM) DRAINAGE AREA TABLE Drainage Area impervious Area Pervious Area Total Area 1 ,6 5 egft 2,1151 tart 5,856 sqft Z 1 3,35U sgft 1.13W9 sgft 11,189 sgft 3,014 egft 3,677 sgft Tft Tot' 10 ,049 sgft 1 13,687 Salt z3,9 6 NOTE: ONLY DRAINAGE AREA 1 STORMWATER SHALL BE TREATED WITH THIS PROJECT. DRAINAGE AREAS 2 Sc 3 CONTAIN STRUCTURES CONSTRUCTED PRIOR TO 1988 OR INCLUDE INCIDENTAL IMPERVIOUS AREA ASSOCIATED WITH YARD PIPING. SLOPE 1.5:1 N FLOW 12" PVC FROM SAND DISCHARGE PIPE FILTER INV.0 T = 2.50' SWALE INV. 2.00' 1 NCDOT CLASS B-"- RIP RAP MIN. 18 DEEP TO DIMENSIONS SHOWN IN PLAN 1'-6"4--V-6" VIEW TIE LEVEL SPREADER TO SLOPE WHERE CREST EQUALS SLOPE CREST TRANSITION - FROM 3.50' TO 4.00' I I APPROX. 5' -- I i SIDE CREST AT 4.00' i o I � 1 Z I I � w � I 1 i NCDOT CLASS 8 1 1 RIP RAP MIN. O 4� 18" DEEP 1 I / aI Q 1 ( FLOW 12" PVCFROM SAND DISCHARGEt PIPE FILTER ENV. OUT 2.50' c I of 1 I N1 / I I I I cn I I \1 SIDE CREST AT 4.00' I I _ 1 APPROX. 5' CREST TRANSITION - FROM 3.50' TO 4.00' LEVEL SPREADER CREST AT 3.50' 6" � 3" DEEP x 3' WIDE LAYER OF #57 STONE 3� RIPARIAN BUFFER 3' WIDE STRIP OF STRIP FILTER FABRIC CONCRETE LEVEL SPREADER PLAN VIEW W LEVEL SPREADER NOTES- 1. 1. SHALL BE 4,000 PSI CONCRETE 2. LEVEL SPREADER CREST SHALL BE LEVEL AT 4.00' FOR MINIMUM 15 LF. 3. WETLANDS SHALL NOT BE DISTURBED DURING INSTALLATION OF LEVEL SPREADER OR 3' WIDE FILTER FABRIC AND STONE APRON. TAIL 3" DEEP x 3' WIDE LAYER OF #57 STONE -MIN. 3' WIDE STRIP OF FILTER FABRIC UNDER STONE FOR ENTIRE LENGTH OF LEVEL SPREADER APPROX. V-6" TO _ WETLAND LINE CONCRETE LEVEL SPREADER APPROX. 4'-6" TO WETLAND LINE ;VEL SPREADER SCALE: NO SCALE DEC (1 " 7nli ,I o ,W- N S ���C,W nnnNrrgr tN SEAL 030236 A'pNEFR 5 c ITISTll `W SEAL NOT *A 1NJLE5 WSD AND DATED HIGHFILL INFRASTRUCTURE ENGINEERING, P.C. 3804 Park Avenue, Unit A rimington, Nash Carolina 28403 Tel: 910-313-1516 Fax: 910-313-3073 www.hiepc.com Firm License No. C-2586 Intelligent solutions... sustainable inhaSftA0&fe O -1 z� < Q 0 Ld LLI a 0 z Lc) z Q �2 J z �3 n O JZ m� Q �3 co LWi_ j Of D0 O n ~ PROJECT NO. KHA0801 C-1.2 prdr#7472I, FILL HVAC OPENINGS WITH 6" CMU AND BRICK MASONRY TO MATCH EX. EXTERIOR. INTERLACE NEW EXTERIOR JBRICK WITH EXISTING BRICK CONNECTEDTOPUMPS #1 AND #2 COORDINATE WITH - ELECTRICAL DRAWINGS r 1 PLAN -- TOP LEVEL SCALE: 1 /4"=1'-O" .T cn 8'x8' METER VAULT-` SEE 4/MD-1.2 1 i � Lu (u_OI TO > m NSWWTP °- EX. 1" WATER SERVICE TO---" BE RELOCATED WHERE IN CONFLICT WITH YARD PIPING I - - 12 < 27 11 t_ d 11 10 < 29 - "ll'j- -IT27 12 f I _ KEYNOTES (FOR 1/C-2.3): 1. 20" DIP BEND FLARED (FL -FLANGED) 14. 24" DIP (RJ) 29. RODDING BETWEEN FITTINGS SEE 5/C-3.2 2. CORE HOLE FOR 20" SUCTION PIPE AND FILL 15. 24" 90' DIP BEND (RJ) 30. CORE HOLE FOR 4" PVC DRAIN LINE AND FILL ANNULUS W/ LINK SEAL OR APPROVED EQUAL 16. 24" PLUG VALVE W/VALVE BOX (RJ) ANNULUS W/ NON -SHRINK GROUT AND WATER ON EACH SIDE (DOUBLE SEAL) 17, 16"06" DIP TEE (RJ) SEAL. 3. 20" PLUG VALVE W/HANDWHEEL (FL) 18. 16"x8" DIP TEE (RJ) W/ THRUST BLOCKING 31. CORE HOLE FOR 8' DIP AND FILL ANNULUS WITH 4. 16" 90' DIP BEND (FL) 19, 8" DIP (JOINT VARY) LINK SEAL OR APPROVED EQUAL ON EACH SIDE 5. 16" DIP SPOOL PIECE (FL -FL) 20. 8" PLUG VALVE MANUAL CHAIN OPERATED (FL) (DOUBLE SEAL) 6. 16"x16" DIP TEE (FL) 21. 8" DIP SPOOL PIECE (FL -FL) 32. CORE HOLE FOR 6" DIP AND FILL ANNULUS WITH 7. 16"x16" DIP CROSS (FL) 22. 8" SURGE RELIEF VALVE LINK SEAL OR APPROVED EQUAL ON EACH SIDE 8. CORE HOLE FOR 16" DIP AND FILL ANNULUS W/ 23. 6" SURGE RELIEF VALVE (DOUBLE SEAL) NON SHRINK GROUT. 24. 6" DIP SPOOL PIECE (FL -FL) 33. 6" STEEL PIPE WITH WALL FLANGE 9. 16" PLUG VALVE W/ CHAIN OPERATOR (FL). 25. 6" 90' DIP BASE BEND (FL) 34. 16" DIP BASE TEE (FL -FL) PROVIDE W/ OPENED AND CLOSED LIMIT 26. BYPASS PUMPING CONNECTION TO INCLUDE 16" 35. 8" PLUG VALVE WITH VALVE BOX SWITCHES. DIP 90' BEND (RJ); 16" BLIND FLANGE; AND 16" 36. 8" SHORT RADIUS 90' ELL WITH FLARED END 10. 16" PLUG VALVE W/VALVE BOX (MJ) DIP SPOOL PIECE AS REQUIRED TO BRING BLIND 37. 6" SHORT RADIUS 90' ELL WITH FLARED END 11. 16" DIP (JOINTS VARY) FLANGE ABOVE GRADE, 38. 8" 90' DIP BEND (FL) 12. 16" 90' DIP BEND (RJ) 27. CONCRETE BLOCKING SEE 7/MD-1.1 39. 8" 90- DIP BEND (MJ) 13. 24%16" DIP REDUCER (RJ) 28. CONCRETE THRUST COLLAR SEE 4/MD-1.1 40, SEE 6/C-3.2 -PROJECT LIMITS. CONNECT TO EXISTING FORCE MAIN, IF FORCE MAIN NOT IN PLACE PLUG W/ TEMP. RESTRAINT. ARV SEE 4/MD-1.2 1-1/2" PVC ARV DISCHARGE LINE MIN 3' FROM THRUST BLOCKING CENTERLINE OF BLIND FLANGE SHALL fBE 12" MIN. ABOVE EX. GRADE. PIPE SHALL HAVE 6" X 48" SQ. CONCRETE PAD AT GRADE. 1-1/4" PVC �PVC ARV THROUGH WALL DISCHARGE LINE AT 1.0% REDUCES TO 1" INSIDE BUILDING EX. 1" WATER LINE CORE HOLE FOR 1-1/2' PVC ARV DISCHARGE LINE AND FILL ANULUS W/ LINK SEAL OR APROVED EQUAL ON EACH SIDE (DOUBLE SEAL) a m 0 o a 0 w Q n I-" "'rgryrrrNin�lflt"�'�` I DRY WELL _Li a :0� 39 39 19 - - 21 31 - 1 1 w w 27 - 1 0- d� 33� I 4" SCH 80 PVC 18 20 I 22 I C� DRAIN UNDER I 3 36 24" FORCE MAIN 28 ) 5 2 1 I a 11 $ 4 c o 17 m g O14 1 #4 20" i > U "7 "t 13 11 11 10 34 (40 H IP +�C3 2/ 9 a m t >ti O ; CENTERLINE SUCTION PIPE SHALL MATCH EX. Ir- LL 4' SCH 80' , M 3 CLEANOUT ! 9 29 4 i 2 1 __ -_.T. 4 SCH 80 PVC 5 4"x4" SCH DRAIN LINE AT I i 99 #3 O" 1 INFLUENT a g 80 PVC WYE MIN. 1.0% SLOPE ` 3p (40 HP DIP C3.2 an i i 1 6 cu CENTERLINE SUCTION PIPE,- c SHALL MATCH EX. 11 28 r 1 I �c 1 8 O 4 n 5 a c j Ij l #[� I O7 TOOHP)ij WET WELL vv v, 5 5 � EX. 1" WATER METER ' 8 1 I I TO BE RELOCATEDNC 11 �! t i EX. I 60HP} ' 1 -��� '1[I 1 EX. VENT I 5 3 O DUCT 25 aenNoonEn „r V) L8'x8' METER VAULT O 7 1 __ _ ( INFLUENT i z CL SEE 4/MD-1.2 EX. 16"x20" REDUCER _ _ ____ �__ ____ /� _.__.. ___... _._.__..._...-. _ ..i 1 2-1 /2' STEEL a. W } v 6 A PIPE W/ WALL EX. DRY NOTES: I- Z %FLANGE WELL SUMP 1. 4" SCH 80 PVC VAULT DRAIN TO BE MOUNTED t= 2 Q No TO INTERIOR DRY WELL WALL WITH GALV. STEEL = O z 2 , PIPE CLAMPS. ROUTE PIPE ALONG WALL AND z U DISCHARGE AT DRY WELL SUMP. O in W C3.2 2. RJ JOINT SHALL BE INSTALLED NO MORE THAN > n 5' OUTSIDE OF ANY STRUCTURE Q Li PLAN - PUMPS AND PIPING ai�z SCALE: 1 /4'=1'-O' cf)� z Q n W 0 U ~ D n PROJECT NO. KHA0801 C-3.1 NOTES: 1. CONTRACTOR SHALL VERIFY REQUIRED REBAR LENGTH PRIOR TO INSTALLATION. 2. EXPOSED CONCRETE SHALL BE TROWEL FINISHED. 3. ADEKA ULTRASEAL WATERSTOP INSTALL PER MANUFACTURERS 3/4" CHAMFER INSTRUCTIONS. / V VERTICAL EAAR AR CH '51"FAACE 4000 PSI CONCRETE W WWF ,A - MIN 2" PAST TOP 4000 PSI CONCRETE OF NEW WALL EACH FACE 6 REBAR 0 6 O.C. EPDXY REBAR INTO EX. v W/ WWF FOR ATTACHMENT _, ( OF GROUT EMBED W/ EPDXY 4" INTO EX. FLOOR WAILS (MIN 3" EMBEDMENT} �2 " I kMD 1.1 #4 REBAR 0 12" O.C. a' ' 1/2 SELF DRILLING I " HORIZONTALLY EMBED INTO #4 REBAR 0 12 O.C. EXPANSION OR EPDXIED ANCHOR BOLTS 12 " O.C. 3' I HORIZONTALLY EX. WALL W/ EPDXY GROUT e " I EMBED DEPTH 1 GROUT - (3" DEEP) EACH SIDE COVER. { ?. EX. CONCRETE WALLS (TYP) ROUGHEN EX, CONCRETE AT NEW WALL WATERSTOP 1 —� y (SEE NOTE #3) �.�� ADEKA ULTRASEAL :'. EMBED 4" W/ EPDXY GROUT �` TYPE WATERSTOP. �, I 7 1 k id I i �- .•i A �L --- __._ WATERSTOP (SEE NOTE #3) r 2'�SECTION - THRU NEW WALL__ SCALE: 3/4"=1'-O" rl SECTION - THRU CHANNELS WITH NEW _ WALLS STANDARD VALVE BOX TOP SECTION 5" HEAVY WEIGHT CAST IRON SOIL PIPE FOR EXTENSIONS STAB -IN SOIL - PIPE CASKET 5 1/2"-5 5/8" VALVE BOX STANDARD VALVE BOX BOTTOM SECTION UNPAVED AREAS CONCRETE RING (3000 P.S.I.) UNPAVED AREAS - 4" CONCRETE RING 2'-0" n d' A ■ l SCALE: NO SCALE VALVE BOX COVER SCALE: 1/2"=1'-0" GROUND —_CONCRETE THRUSTBLOCK WELDEDII ANCHOR PIPE DEAD END B TRENCH B0170M ELEVATION TAMPERED BACKFILL TRENCH SECTION "A -A" SCHEDULE OF ANCHOR RING AND CONCRETE THRUST BLOCK DIMENSIONS AT PIPE ENDS DIAMETER OF PIPE ANCHOR RING CONCRETE THRUST BLOCK RINGS RE JT PER PIPE A B C fi b 12 1 -0 2 -0 1 16 2 1 -4 2 -4 20" 3 1 -4 2 -4 4" T 3 -7-4" 2'-4" 2 30" 1 4' 1 -4 2 -6 " 1 R TRENCH WALL D TAMPERED BACKFILL i," DEAD END NOTES: 1. SIZE OF CONCRETE THRUST BLOCK AROUND ANCHOR RINGS TO BE DETERMINED BY TRENCH DIMENSION PLUS EXTENSION 'B' INTO SIDES AND BOTTOM AS SHOWN IN SCHEDULE. CONCRETE INTO SIDES OF DITCH TO BE POURED AGAINST FIRM UNDISTURBED GROUND. FILL AGAINST BLOCKING TO BE COMPACTED TO 98% STANDARD PROCTOR FOR LENGTH ALONG THE PIPE OF AT LEAST 6'—D" EACH WAY. 2. WHERE THRUST BLOCK OCCURS, THE TRENCH SHOULD BE AT THE MINIMUM WIDTH. 3. CONCRETE SHALL HAVE MINIMUM 28 DAYS COMPRESSIVE STRENGTH OF 3000 PSI. ETAIL - CONCRETE THRUST COLLAR SCALE: NO SCALE HAND PLACED DENSELY COMPACTED — BACKFILL TO 1 FT, L; -------_ ABOVE TOP OF PIPE I . _ _- -_.-.- _ . BEDDED PIPE - 0D BEDDING _...�D/6 SHAPED STONE I--D/8 (4" MIN.) TO PROVIDE BEARING 24" + O.D. MAX, ALONG ENTIRE LENGTH 12" + O.D. MIN, OF PIPE BARREL NOTES: 1. BEDDING SHALL BE NATIVE SAND WITH NO ROCK LARGER THAN 3/4" OR #57 STONE, 2. BACKFILL SHALL BE FREE OF ROCK LARGER THAN 2"IN ANY DIRECTION (NO ROCK LARGER THAN 3/4" WITHIN 12" OF PIPE) AND FREE OF DEBRIS AND ORGANIC MATTER. COMPACT TO 95 % MAXIMUM DRY DENSITY. (5'**`NDETAIL - PIPE BEDDING SCALE: NO SCALE 1/4" THICK WELDED CAP 6" SCH 40 STEEL PIPE FILLED W/ GROUT AND PAINTED SAFETY YELLOW �n I 2' TO PROTECTED n ir STRUCTURE U.N.O FINISH GRADE 14" DIA CONCRETE ;a I BASE %1 8" SCH 40 STEEL PIPE I 4-3/8" SQUARE BARS WELDED TOO � BOLLARD ETAIL - REMOVABLE BOLLARD SCALE: NO SCALE REACTION BEARING AREAS FOR HORIZONTAL PIPE BENDS BASED ON TEST PRESSURE OF 200 P.S.I. ALL AREAS GIVEN IN SQUARE FEET. .31 4 00 O ;v4" _ Al 20 -'rL� 0� O O O 1 Op 2 Op ZO 00 \U� V O tip` �� OJ 00 qp O Oq Q� Ca0 � O Pq0 �t/O J O O/q• �% � � Q � D� �V C� • O W �i � � t* G3 Gi Q- . 12 11 1 /4° 4,433 2 3 1 3 1 1 2 5 1 22 1If 8,826 3 5 6 2 2 3 9 1 450 17,312 5 9 11 3 3 5 18 2 90° 31,983 8 16 19 4 4 8 32 4 PLUG 22,619 6 12 14 3 3 6 23 3 16" 11 1/4° 7,881 2 4 5 1 1 2 8 1 22 1/f 15,691 4 8 10 2 2 4 16 2 450 30,779 8 16 19 4 4 8 31 4 90° 56,861 15 29 35 8 8 15 57 6 PLUG 1 40,213 10 21 25 5 5 10 41 5 24 11 1/4° 17,734 5 9 11 3 3 5 18 2 22 1/2° 35,305 9 18 22 5 5 9 36 4 450 69,252 18 35 42 9 9 18 70 7 90° 127,936 32 64 77 16 16 32 128 13 PLUG 1 90.478 23 46 55 12 12 23 91 10 30" 11 1/4° 27,709 7 14 17 4 4 7 2 3 22 1 f 55,163 14 28 34 7 7 14 56 6 450 108,206 28 55 1 65 14 14 28 109 1 11 900 199,900 50 100 120 25 25 50 200 1 20 PLUG 1 141,372 36 71 1 85 18 18 35 142 1 15 REACTION BEARING AREAS ARE IN SQUARE FEET MEASURED IN A VERTICAL PLANE IN THE TRENCH SIDE AT AN ANGLE OF 90' TO THE THRUST VECTOR. THRUST BLOCKING TEE INTERSECTION NOTES: 1. CONCRETE SHALL BE 3000 PSI 2. CONCRETE SHALL NOT CONTACT BOLTS OR ENDS OF MECHANICAL JOINT FITTINGS. 3. TRENCHES SMALL CONFORM TO STANDARD DETAIL W-3. 4. SEE STANDARD THRUST BLOCK TABLES, W-10 THRU W-11, FOR AREA OF CONCRETE REQUIRED. 5. ALL BENDS AND INTERSECTIONS SHALL HAVE CONCRETE THRUST BLOCKING. mm Slfll� (22) 450 BENDS FOR 90° ANGLE i Ium) - CONCRETE THRUST BLOCKING SCALE: NO SCALE i it a m y� 0 0 'r � Lu 0 4 w V) N0 � a SA T1 Ln - ;2dC8-4 ae. -� y 0 C m cp M Q C O c6 L � z w m ca U. G u a ci. c a, ai w d V IN �O f0 c _O Un z� Q 0 r1 = x Q cf) W In I'- z O (� © z=' H � Q m _3 W 1O r � U Q < GO V 1 ILL_ W rl V n PROJECT N0. KHA0801 MD-1.1 0 0 N r- 0 a NO. 4 BARE CU GROUND WIRE, WEAVE THRU FENCE FABRIC AND CONNECT TO TOP STRAND OF BARBED WIRE, FLEXIBLE CU STRAP AND GROUND r-CHAIN LINK _FENCE 3 STRANDS BARBED WIRE 1/2" BALL VALVE (TYP) 1/2" BRASS NIPPLE (TYP) PRESSURE GAUGE PRESSURE SNUBBER FLOW THROUGH TYPE (10" DIA. AND SMALLER) 1" SS BALL VALVE FOR FLUSHING �'�—�—� IN -LINE FLOW THROUGH COMPANION FLANGE TYPE - 1/2" SS NIPPLE (TYP) 1/2" SS BALL VALVE (TYP) PRESSURE GAUGE GUAGE ISOLATOR (TYP) / PRESSURE SNUBBER 2" SS BALL VALVE WHEN MAIN LINE IS VERTICAL, INSTALL 90' SS BEND (NOT SHOWN) 2" 316 SS THREADED NIPPLE -- TAPPING SADDLE OR FACTORY WELDED ON BOSS DUCTILE IRON PIPE SIDE STREAM TYPE(12" DIA. AND LARGER) DETAIL - PRESSUR GAGE ASS'Y NOTE: 1. DIMENSIONS SHALL BE PROVIDED BY PUMP MFG. TO ASSURE ADEQUATE MASS TO PREVENT EXCESSIVE VIBRATION. " CHAM #5 BARS 0 4000 PSI CONCRE TOP I CONC. FLO ROD (BOTH SIDES OF GATE) S LOW) TRUSS ROD—r WITH TRUSS TIGHTENER )UT 5/8" DIA.- 10' LONG SOLID CU CLAD STEEL GROUND ROD DRIVEN FLUSH INTO GROUND (TYP.) NO, 4 BARE CU GROUND WIRE, WEAVE THRU FENCE FABRIC AND CONNECT TO TOP STRAND OF BARBED WIRE, FLEXIBLE CU STRAP AND GROUND ROD (BOTH SIDES OF GATE) PUMP BASE PLATE + 6 " CHAMFER #5 BARS 0 12" O.C.E.W. EPDXY GROUT 6" INTO FLOOR 4000 PSI CONCRETE — TOP EX. CONC. FLOOR DETAIL - PUMP AND MOTOR ANCHOR EQUIPMENT BASE TO CONC. SUPPORT PER MFG. INSTRUCTIONS AND GROUT UNDER BASE PLATE. , TOP EX. GROUT 'RETE PUMP BASE NTS NTS 720X60" CLEAR MAGNETIC FLOW OPENING HS-20 METER RATED HATCH ARV EX. GRADE INSTALL ARV WITH 2 TAPPING SADDLE WITH CORPORATION STOP, SS NIPPLES, BALL VALVE W/ LEAVER HANDLE UP FOR OPEN. FL v ARV NOTES: 8'x8' ID PRECAST CONC. VAULT 1. ARV TO BE INSTALLED IN 24" METER ri J_......._ _.__...__--_ VAULT. 2. ARV TO BE INSTALLED UPSTREAM OF FLOW METER. GROUT FILL ® 12:1 SLOPE-„ m I W r"- DISMANTLING SECTION!], 6" MIN. WASHED 4" SCH 80 PVC JOINT #57 STONE DRAIN AT 1% MIN. SLOPE TO DRY FMAGNETIC FLOW WELL SUMP 72"X60" CLEAR METER OPENING HS-20 S PVC ARV DISCHARGE RATED HATCH DISCHARGE PIPING " SEE 2/C-3.1 ARV 4" SCH 80 PVC DRAIN AT 1% MIN. SLOPE TO DRY F-- WELL SUMP 1p µ 1' MIN. DIP FORCE L MAIN DISMANTLING JOINT PLAN `z 4 DETAIL - METER VAULT SCALE: 1 /4"=1'-O" r]PFRBTIIJr: RANnq (III TPArndiC). TRUSS ROD— II WITH TRUSS t� TIGHTENER 5/8" DIA.- 10' LONG SOLID CU CLAD STEEL GROUND ROD DRIVEN FLUSH INTO GROUND (TYP.) 3LE 45' BARBED WIRE POST TE POST c A \20' SLIDE GATE Q iNWE TO OKN �n . wmm OPENING----� -CHAIN LINK 3 STRANDS FENCE BARBED WIRE I.. _FAB:lC ARE,',--- -- �s"_Ky, x' "..ry. iZ,' LOCKABLE � GATE LATCH TRUCK ASSEMBLY RH /',N,' -GATE ASSEMBLY 81. "'P '-6" SLIDE GATE 1MTH S-6" SWING GATE TRACK/RAIL 3000 PSI CONCRETE (TYP. ALL POSTS) GRADE 3000 PSI CONCRETE (TYP. ALL POSTS) O. 4 BARE CU GROUND WIRE, WEAVE THRU FENCE FABRIC AND CONNECT TO TOP STRAND OF BARBED WIRE, FLEXIBLE CU STRAP AND GROUND ROD (BOTH SIDES OF GATE) GATE WIDTH AS INDICATED ON SITE PLANS F WITH TRUSS-' I ki TIGHTENER ``.. PLUNGER BAR f L" 5/8" DIA.- 10' LONG \ SOLID CU CLAD STEEL K' 112' DOUBLE SWING GATE GROUND ROD DRIVEN FLUSH INTO GROUND (TYP.) K 3'�DETAIL - 6' CHAIN LINK FENCE D A NOTES HIGH ALARM 9.50' 192" 3.2' ABOVE INVERT OF INFLUENT PIPE HIGH -HIGH 9.00' 198" - HIGH SPEED 8.50' 204" - LOW SPEED 7.00' 222" - LAG #1 /#2 OFF 6.50' 228" - LAG #3/#4 OFF 6.00, 234" LEAD #3/#4 OFF 5.602 238.8" 1 CENTERLINE OF PUMP #3/#4 VOLUTE LEAD #1/#2 OFF 5.00' 246" - PUMP INFO: TOP VOLUTE PUMP D A 1 3.75' 261" 2 3.75' 261" 3 6.70' 225.6" 4 6.70' 225.6" 6104 SCALE: NO SCALE FLOAT LEVELS: D A NOTES OPERATING FLOOR 25.5' 0" REFRANCE ELEVATION HIGH ALARM 9.5, 192" 3.2' ABOVE INVERT OF INFLUENT PIPE START LAG #3/#4 9.0, 198" 3.4' ABOVE CENTERLINE PUMP #3/#4 VOLUTE START LEAD #3/#4 8.0' 210" 2.4' ABOVE CENTERLINE PUMP #3/#4 VOLUTE START LAG #1/#2 7.0' 222" 1 0.3' ABOVE MECH. SEAL START LEAD #1/#2 6.0, 234" 0.5' ABOVE CENTERLINE PUMP #3/#4 VOLUTE LOW LEVEL #3/#4 - PUMPS OFF 7.0' 222" 0.3 ABOVE CENTERLINE MECH. SEAL LOW LEVEL #1/#2 - PUMPS OFF 5.6' 238" CENTERLINE PUMP #3/#4 VOLUTE REDUNDANT LOW LEVEL - PUMPS OFF 5.0' 246" 0.6 BELOW CENTERLINE OF PUMP #3/#4 VOLUTE WETWELL INVERT 0.0' 1 306" REFERENCE ELEVATION 1. A = DISTANCE BELOW FIFE D = DISTANCE ABOVE WEWELL INVERT 2. ULTRASONIC OPERATING BANDS AND FLOAT LEVELS FOR PUMPS #3/#4 BASED ON THE TOP OF VOLUTE INDICATED. FIELD VERIFY TOP OF VOLUTE ELEVATION FOLLOWING PUMP INSTALLATION AND NOTIFY ENGINEER IF DIFFERENT THAN SHOWN. 3. HIGH ALARM FLOAT AND ULTRASONIC LEVEL BASED ON 0.5' OF FREEBOARD UPSTREAM OF BAR SCREEN ASSUMING 0.5' OF LOSS ACROSS MECHANICAL BAR SCREEN. (3�FLOAT LEVELS SCALE: NTS M a N ro C fS r A P rn U V CL b 4 � Z O rn Oa = c a � f W LL 5 w 3 _O zt Q x O n S x Q LLJ Ln O t1) F= Z W J �o Q Q Z U cD z I f- 0 ~a WC� U Q (n u) uj a_ 0_ a- U CL PROJECT NO. KHA0801 MD-1.2 0 0 r n C t1 a0 SYMBOL (NEW) SYMBOL (E)OSTING) DESCRIPTION 100 ](1 _ _ CONTOUR +100 °:Cn SPOT ELEVATION OR ----CL - ( WOODS LINE, CLEARING LIMIT FOR NEW WORK -; J! MANHOLE (F CATCH BASIN BORE POWER OR TELEPHONE POLE FIRE HYDRANT ASSEMBLY GATE VALVE BALL VALVE PLUG VALVE UNDERGROUND POWER -OHE ___.__-_(a;±i: ----- -- OVERHEAD POWER --UGT _;,;I-____.._ UNDERGROUND TELEPHONE OHT _._.___. r;tlT.__ _ ____._. OVERHEAD TELEPHONE G -_,, GAS LINE yy --....._,, __.________ WATER LINE S ____- .. _ _-_-_..... SEWER LINE FM SEWER FORCE MAIN RAILROAD _ ... . , `_ __.._.... _ ____ . ._ _ CENTERLINE OF DITCH OR CREEK NWHL NORMAL HIGH WATER LINE X -_._.____ ; -_ .----__... FENCE --- --- PROPERTY LINE PERMANENT EASEMENT TEMPORARY EASEMENT SF SILT FENCE CHECK DAM INLET PROTECTION -; STRUCTURE OUTLINE �+ CONTROL POINT -Q�BM BENCH MARK WATER METER OR DEMOLITION PROJECT SURVEY NOTES: 1. PS 35: VON OESEN RECORD DRAWINGS (DEC 1983), 2. BAR SCREEN: VON OESEN DESIGN DRAWINGS (MAR 1985). 3, JUNCTION VAULT: McKIM & CREED DESIGN DRAWINGS (AUG 2007). 4. THE 100-YEAR FLOOD PLAIN IS ELEVATION 10' NAVD 88 = 11' NGVD 29 BASED ON FIRM PANEL CONVERSION OF NAVD 88 = NGVD 29 + (-0.95) (PER FIRM MAP NUMBER 3720315700J EFFECTIVE DATE APRIL 3, 2006) 5. ALL STRUCTURE ELEVATIONS BASED ON NGVD 29 DATUM UNLESS OTHERWISE NOTED. 6. EXISTING SITE TOPOGRAPHIC SURVEY INFORMATION PROVIDED BY MCKIM & CREED, PA, WILMINGTON, NC. A. TOPOGRAPHICAL SURVEY IS BASED ON NAVD 88 VERTICAL DATUM AND NC GRID NAD 83 (CORS96) HORIZONTAL DATUM. 7. ALL RIGHT-OF-WAY AND PARCEL INFORMATION OBTAINED FROM NEW HANOVER COUNTY GIS. 8. THESE DRAWINGS ARE FOR ENGINEERING PURPOSES ONLY, ARE NOT A BOUNDARY SURVEY AND SHALL NOT BE USED FOR RECORDATION OR CONVEYANCE. METES AND BOUNDS INDICATED ARE BASED ON DEED DESCRIPTIONS OBTAINED FROM THE REGISTER OF DEEDS AND THUS MAY NOT BE RELATED DIRECTLY WITH THE EXISTING INFRASTRUCTURE AND PROPOSED IMPROVEMENTS SHOWN HEREON FOR THE PURPOSE OF DETERMINING OWNERSHIP AND BOUNDARIES. GENERAL PROJECT NOTES: 1. CONSTRUCTION DRAWINGS ARE BASED ON RECORD DRAWINGS PREPARED BY HENRY VON OESEN & ASSOCIATES SUPPLEMENTED WITH FIELD OBSERVATIONS. CONTRACTOR SHALL FIELD VERIFY ALL CRITICAL DIMENSIONS PRIOR TO ORDERING MATERIALS AND EQUIPMENT. NOTIFY ENGINEER OF DISCREPANCIES. 2. EXISTING STRUCTURES AND EQUIPMENT ARE SHOWN SOLELY TO ASSIST THE CONTRACTOR IN ASSESSING THE NATURE AND EXTENT OF CONDITIONS WHICH WILL BE ENCOUNTERED DURING THE COURSE OF THE WORK, CONTRACTORS, PRIOR TO BIDDING, SHALL PERFORM FIELD INVESTIGATIONS NECESSARY TO ARRIVE AT THEIR OWN CONCLUSIONS REGARDING ACTUAL CONDITIONS. 3. THE CONTRACTOR IS SOLELY RESPONSIBLE FOR SITE SAFETY ASSOCIATED WITH THE WORK UNDER THIS PROJECT AND FOR COMPLIANCE WITH ALL FEDERAL, STATE, AND LOCAL HEALTH AND SAFETY LAWS, CODES, REGULATIONS, AND ORDINANCES INCLUDING BUT NOT LIMITED TO THOSE CURRENTLY MANDATED BY THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA). 4. WORK SHALL BE PERFORMED IN A MANNER TO MAINTAIN SITE SECURITY. 5. ANY AGREEMENT BETWEEN THE CONTRACTOR AND PROPERTY OWNERS FOR USE OF LANDS SHALL BE MADE IN WRITING, KEPT ON SITE AND COPIED TO THE ENGINEER AND OWNER. 6, CONTRACTOR SHALL BE RESPONSIBLE FOR ALL SURVEYING NECESSARY FOR LAYOUT OF NEW STRUCTURES AND PIPING BASED ON THE LOCAL CONTROLS SHOWN. 7. CONTRACTOR SHALL BE RESPONSIBLE FOR APPLYING FOR AND MEETING ALL NCDOT REQUIREMENTS FOR TEMPORARY LANE CLOSURES, IF REQUIRED. 8. ALL INFRASTRUCTURE SHOWN IS NEW UNLESS OTHERWISE NOTED. +25. +20. +15. + 10. + 5. v -5, -10. w K ABBREVIATIONS: AFF ABOVE FINISHED FLOOR CL CENTERLINE o CMU CONCRETE MASONRY UNIT DI DUCTILE IRON DIP DUCTILE IRON PIPE EX EXISTING ti FFE FINISHED FLOOR ELEVATION FL FLANGED FG FINISHED GRADE ELEVATION o HPN HYDROPNEUMATIC IP IRON PIPE MJ MECHANICAL JOINT NTS NOT TO SCALE OC ON CENTER ��`'i =+ N":. cli s: Pi PUSH -ON JOINT y. o o Rx: PL PROPERTY LINE R RADIUS z RAO RADIUS °rrrununti R/F REINFORCING RJ RESTRAINED JOINT THK THICK TOS TOP OF SLAB TS&V TAPPING SLEEVE AND VALVE UNO UNLESS NOTED OTHERWISE WL WATERLINE WWF WELDED WIRE FENCE W/ WITH 3/MD-1,2 DETAIL CROSS-REFERENCE (DETAIL 3 ON SHEET MD-1.2 IN THIS EXAMPLE) J- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - WATER SURFACE NOTATIONS: a CALCULATED HYDRAULIC GRADE LINE BASED ON PS 35 INFLUENT PEAK FLOW OF 9.1 MGD. UPSTREAM OF_- - - - - - - - - - - - - --- - - - - - - WRIGHTSVILLE BEACH FORCEMAN (WB MH) THE PEAK ---------------- OPERA11ONS ROOM FLOW IS 6.1 MGD. _ EXISTING HYDRAULIC OPERATING RANGE -- - - - - - - - - - - - ---------.--------- ----------------- T WALL=14.00' .- - -- - _ _..... T/WALL=14.00' a -- a- 0 - 0 - --15.0 HYDRAULIC PROFILE SCALE: NTS +25.0 +20.0 +15.0 +10.0 +5.0 0.0 -10.0 -15.0 M a 0 m " C?? 8 P M VV r ! a ¢ 8 d rn � Z�� S t UT W J LL. O z c� O z V v Q p Lij J � O< WQ � z� LoI- z �Do � W 0 v z: zz 0 F- � W O Q Q Q L (ri z n a- W O v W Q W ry m m Q PROJECT NO. KHA0801 C-0.0 GENERATOR PAD COORDINATE W/ ELECTRICAL DRAWINGS CONCRETE FOOTERS FOR 12,000 GALLON GENERATOR FUEL TANK SEE 3/C-1.2 z FENCE SEE 3/MD-1.2 EX. BUILDING (1994) t` -- - X 1' r1 f u3 ,; PC REMOVABLE BOLLARD (TYP) ho.$ SEE 6/MD-1.1 10.0 9 EX. BUILDING (1959) 1a.5 �Z}c-1 rrj EX. PROPERTY LINE i 12' DOUBLE SWING GATE — SEE 3C/MD-1.2 a EX. BILLBOARD—J 8'x8' METER- 0 VAULTS SAND FILTER SEE 2/C-1.2 3'-6" SWING GATE SEE 3B/MD-1.2 t LIMIT OF FORCE MAIN ON THIS - PROJECT. 24 FORCE MAIN FROM \\ \ \ — — — — - i THIS LOCATION TO NSWWTP BY — t OTHERS. -- \ < \ t FENCE SEE \ \ �I' \ \ 130 LF SILT FENCE �y� 3/ MD-1.2 \ \ 1 I j SEE 3/C-1.1 \ \ \ \\ J:.—z 1(- - - - — —.—... "-_"____..._._—_..._.__ _ . 1 ._x x x 1( x±i-.—. x �'T'_X 4 , L] y , Y1FtP A, • -: FATIL \= ('li.Cf••+ I REF � __—. 0 Y'4 2.00 i { 3'-6" SWING GATE-- ---- t I I [' SEE 3B/MD-1.2 . rrt �� .a i, C I _ - - �_ x z' r.___.._—_.� i ._.._. ._ ■ �. r -' 11 t;, I -a7sP s --CJaa " r ^: t_._. _ _ _ { r LH:-v r U:'v rl \ a, w i- FOR YARD PIPING 13'-6" SLIDE GATE '. SEE C-3.1 20' SLIDE GATE 1I - G J'r .' S J`j:_ ;- SEE 3B/MD-1.2 HATCHED AREA IS EX. GRAVEL DRIVE 1 SEE 3A/MD-1.2 i - AND SHALL BE PAVED W/ 8" ABC STONE BASE AND 2-1/2" ASPHALT ' 0 r F— 0 GRAPHIC SCALE W r - 10 0 5 10 20 40 x D W < Q �--� 1 \LAYOUT, SITE AND GRADING PLAN I—Z Z SCALE: 1"=10' � IN FEET Lc) 1 inch = 10 ft ? 0 z �I— z 0 m Q J DCL Q a n w a � �v D 0 a_ �C J PROJECT NO. KHA0801 C-1.0 a l0: FENCE SEE PROPOSED GENERATOR W/ ENCLOSURE DELINEATED 14 LF 12" C900 DR 1/C-1.0 & FOR CONCRETE PAD COORDINATE WITH CAMA LINE 25 OUTLET PIPE AT 15 LF LEVEL SPREADER - 0.5% MIN. SEE 3/C-1.2 LIMIT OF THIS PROJECT. 24" 3/MD-1.2 ELECTRICAL DRAWINGS- - _ _ `� -� G -FORCE MAIN FROM THIS LOCATION \ /� - - - - _ - - - 24" FORCE G TO NSWWTP BY OTHERS. - - ss A DELINEATED WETLAND LINE - -.,./ - - - - - - - - _ - N/ R318N DOT B-MAIN BY , G ---- .,,,r ` - - ` - - - � � - -a _��. - oo - = _ _ � - OTHERS CONCRETE FOOTERS FOR 12,000 _ 0 - _- _ _ - - - GALLON GENERATOR FUEL TANK _ 'CH S _ SEE 2/C-1.0 23__ __ � 1w NERMD/aw Lw G G EXISTING BUILDING (1994 PER - - - - - - - _ _ _ NHC TAX RECORDS ONLINE) - r _ _ DRAINAG 40 LF 6" ALUMINUM GUTTER MIN SLOPE a _ - AREA 2E 1/4" PER FOOT (ATTACH TO EX. BUILDINGS PER MANUFACTURER), 3"x4° ? �`"" • .7p 9" -1 1 1 �P I 1 \ /F „ 9 / ; 't1a.o NN'J- \' .7 \ \ 1 R.L. NCDOT �._�.....,.. \\\\\� I I'OWERLINE DOWNSPOUT W/ADAPTER TO 4 'e 1 I DB 566 PG 548 - \\ N CORRUGATED DRAIN PIPE. . � p0 111�\ v � \\ \ I PIN#3157-17-21 2032 - v \\I EASEMENT 1 I I II \ a3\ \ \ \ _ 7000, N/F 1a5 a I III /$ \ \\ \ \\ EXISTING WASTEWATER PUMP STATION AND \I\� _ R.L. SMITH &ZOO. M P B 1123 P C10795 j'?i 4 l r b - I III /"',,(• \ 120 LF SILT �`` ^ \\ \ APPURTENANCES (RECORD DRAWINGS DATED a�'k I \ \ 1978 W/ GRIT CHAMBER INSTALLED 1985) \\ DRAINAGE \ I FENCE SEE AREA 1 N / + 1 I I 3/C-1.1 \ \ FENCE SEE 1 I \ \ 1/C-1.0 & N 1ao I 40 LF 4 CORRUGATED DRAIN PIPE, 1% MIN �' L 1 I I i s , \ 8 z8' METER \ 3/MD_1.2- SLOPE, ATTACH TO WALL OF STRUCTURE j ° . o ° •�... I N VAULT SEE a= - - - TO MAINTAIN SLOPE IF NECESSARY / 0 6. } 1 I / \ C 3.1 - - - �' ri 'A r 'w''A- ,_fie-w¢4cn-_ _ - -t- - - --r 6- - _ �.3i�• - 40 LF 6" ALUMINUM GUTTER / _r- - -� - �S• -'i`L'[n: -v.-Ail+$..-,.e3rT' \~ \ MIN SLOPE 1 /4" PER f00T , o I' SPLASHBLOCK 1�0 6.8 .• x X ATTACH TO EX. BUILDINGS j DIFFUSER V 3- o y j \ 2 �z q \ NEW HANOVER COUNTY � ( „ „ N / DRAIN C 3 DB 1196 PG 1113 PER MANUFACTURER), 3 x4 ! �/ " 9.6 PIN 3157-17-20-3909 I I f a AREA, 2 0 \ # DOWNSPOUT. 11 / = ° o /ham CONNECT NEW � EX. "1 \ \ � .3' ex. ie � \ \ N/F 6.7 FENCE TO WALL sioRlnce _ chi IT_ Ziot _ i �ocAV \ \ " '~•. „, / N a .h STRUCTURES CHAMBER �� ; v A� �_ DB 1196 PG 1113 - Ex. PUMP s-__ \ §° - .r. rF1oo / - - -2845 STATION ARE THIS `a 6n'•� A V \ EXISTING BUILDING (1959 PER 36. SHOWN IN-/ NHC TAX RECORDS ONLINE) 8 DRAINAGE E. s0o0 EX. Lw m\ L GATKEL CHEMICAL UO y Z I m 0 ,. . to o AREA 3 �k STORAG DRAINAGE AREA / o - - - _ . Nt I <�/ - --- --__ <� ' I 'I BOUNDARY (TYP.) o---ss�W so w o I EX. 24"RCP GRAVEL DRIVEWAY A' 97E LUCA ff - -%-\ - - - -- -_ - I DIMENSIONS TO BE USED FOR w� S C-----ss---- -ss- PPRaX A N - _ ss--C-1" EXISTING x ss 14, A" �- --- - SS m CONSTRUCTION ENTRANCE r�Hs� BILLBOARD N NF ss. TO REMAIN 8 x8 METER SW Flo VAULT SEE PROPOSED DELAWARE SAND C-3.1 OLEANDER DRIVE (US 76) I HATCHED AREA IS EX. GRAVEL DRIVE FILTER. YARD PIPING i AND SHALL BE PAVED W/ 8" ABC SEE C-3J I STONE BASE AND 2-1/2" ASPHALT 30"x3O" CLEAR OPENING ALUMINUM HATCH (TYP) GRAPHIC SCALE ( IN FEET ) 1 inch = 20 ft. 10' - 4" 1 OUTLET SECTION �. a,_c)„ 5' (1'�STORMWATER PLAN SCALE: 1"=20' 9 FLOW 40'-8" 1 0'-C" 10'-0" 0'-4" SECT ON MID SECTION END SECTION r.-A I � IIIIIIIIIII IIIIIIIIIII IIIIIIIIIII IIIIIIIIIII IIIIIIIIIII IIIIIIIIIII IIIIIIIIIII IIIIIIIIIII '' ail IIIIIIIIIII IIIIIIIIIII IIIIIIIIIII I I I I I I I I II I' IIIIIIIIIII I I I I I I I 14 LF 12 C90 DR25 OUTLET PIPE - AT 0.5 % MIN. 0 -4 0 PLAN VIEW END SECTION OUTLET CHAMBER FLOW PORT BAFFLE WALL 0 of O O O O O O O -1 TI �L �� J BAFFLE WALL 14 LF 12" C900 DR25 OUTLET PIPE FOR PROPER OPERATION TOP AND BOTTOV, AT 0.5 % MIN. OF STRUCTURE MUST BE LEVEL ® NOTE: 12" C900 DR25 OUTLET PIPE SHALL BE CONNECTED TO THE SAND FILTER WITH A WATERSTOP GROUTING RING IN ACCORDANCE WITH ASTM C1478. SAND FILTER NOTES: 1. SAND FILTER SHALL BE INSTALLED WITH THE TOP OF COVER AND GRATES 6" MIN. BELOW SURROUNDING FINAL GRADE TO ALLOW STORMWATER TO FLOW INTO GRATES. CONTRACTOR TO FIELD ADJUST IF NECESSARY. 2. SAND FILTER SHALL HAVE A MIN. STORAGE VOLUME OF 434 CUFT ABOVE THE FILTER MEDIA AND BELOW THE BYPASS WEIR. 3. PRE -CAST CONCRETE SAND FILTER SECTIONS TO HAVE MINIMUM 2' WIDE CHAMBERS. SECTION LENGTH TO BE 7'-10'. 4. CONCRETE SHALL BE 5,000 PSI. 5. INSTALLED SAND FILTER SHALL BE HS-20 LOAD RATED. 6. FILTER MEDIA SHALL BE CLEANED, WASHED ASTM C33 SAND. 7. FILTER FABRIC SHALL BE INSTALLED BETWEEN #57 STONE AND SAND FILTER MEDIA. 8. UNDERDRAIN PIPES SHALL BE 6" SCH 40 PERFORATED PVC AT A MINIMUM 0,5% SLOPE DRAINING TOWARD OUTLET SECTION. 9. UNDERDRAIN PIPES SHALL BE SURROUNDED AND COVERED TO A MINIMUM OF 3" WITH WASHED #57 STONE. 10. ANY VARIATION FROM THE DIMENSIONS INDICATED WILL REQUIRE THE MANUFACTURER TO SUBMIT FLOTATION CALCULATIONS BASED ON FULL SUBMERGENCE. - 30"x48" CLEAR OPENING ALUMINUM HATCH (TYP) -FLOW PORT WALL V-2 - 2'x4' L-A_ _z GRATES (TYP.) MIN. 9" FINAL EXTENDED BASE GRADE TOP ELEV. = 9.00' -4" MIN. 9" 4� 0 0 0 0 0 FAPPROX. EXTENDED BASE x 1 SHWT = 5.67'® SIDE ELEVATION FLOW PORTS (TYP.) PRE -CAST SECTION JOINTS SHALL BE SEALED WITH CONSEAL CS-231 WATERSTOP OR APPROVED EQUAL (TYP.) ,IL - DELAWARE SAND FIL INVERT ELEV. = 3.58' BED ELEV. = 2.58' 6" MIN. WASHED #57 STONE SCALE: NTS SOLID COVER WITH STANDARD MANHOLE RING & COVER FILTER nl CHAMBER 6" PERFORATED PVC UNDERDRAIN 6" PERFORATED PVC UNDERDRAIN " FLOW PORTS (TYP.) - 2'X4' GRATE CAST IN COVER FINAL GRADE BYPASS WEIR ELEV. = 8,16' APPROX. SHWT = 5.67' CHAMBER -GROUT FILL 0 1/2" PER FOOT SLOPE 2'X4' G TE CAST IN COVE FINAL g„ GRADE NOTE: SURVEY AND WETLAND DELINEATION BY MCKIM & CREED, PA, WILMINGTON, NC. (SEE PROJECT SURVEY NOTES, C-0.0 FOR HORIZONTAL AND VERTICAL DATUM) DRAINAGE AREA TABLE Drainage Area Impervious Area I Pervious Area I Total Area 1 3,545 sqft 2,148 sgft 5.693 sgft 2 3,360 sgft 99 eqk 11,352 sqft 3 3,014 sqk 3,87 sgft 6,391 sqft Total 9,919 sgft 14,017 egft 23,935 sq NOTE: ONLY DRAINAGE AREA 1 STORMWATER SHALL BE TREATED WITH THIS PROJECT. DRAINAGE AREAS 2 & 3 CONTAIN STRUCTURES CONSTRUCTED PRIOR TO 1988 OR INCLUDE INCIDENTAL IMPERVIOUS AREA ASSOCIATED WITH YARD PIPING. ;ISTING SLOPE 1.5:1 LEVEL SPREADER - CREST AT 4.60' FLOW FIR 12" PVC SAND DISCHARGE PIPE FILTER INV. OUT = 3.50' SWALE INV. 3.00' tN L TIE LEVEL SPREADER TO SLOPE WHERE CREST EQUALS SLOPE CREST TRANSITION - FROM 4.50' TO 5.00' APPROX. 5'- I I� I I I I I SIDE CREST AT 5.00' I I Y (CONCRETE LEVEL I I II SPREADER I in I I I I I j S I I En I I z 1 / X / I W I 1 I Oy1 I FLOW 12" PVCFROM SAND DISCHARR�E PIPE I I FILTER ��- - -3.- I I (O I I I I I I I I I I I I I I I r7 I I I WI V I I l i 1 1 ' 1 I SIDE CREST AT 5.00' I I I APPROX. 5'- w L) v 0: W 2 a rn w CREST TRANSITION TRS SEDIMENTATION FROM 4.50' TO 5.00' CHAMBER TYP.) APPROX. SHWT = 5.67' ® PLAN VIEW MIN. EXTENDED BASE LEVEL SPREADER NOTES: 1, SHALL BE 4,000 PSI CONCRETE 2. LEVEL SPREADER CREST SHALL BE LEVEL AT 4.00' FOR MINIMUM 15 LF. FILTER FABRIC BETWEEN 13. WETLANDS SHALL NOT BE MEDIA TYPES DISTURBED DURING INSTALLATION OF LEVEL SPREADER OR 3' WIDE FILTER lie ' FABRIC AND STONE APRON. 3' 3" DEEP x 3' WIDE LAYER OF #57 STONE 3' WIDE STRIP OF STRIP FILTER FABRIC CONCRETE LEVEL SPREADER TAIL - LEVEL SPR 3" DEEP x 3' WIDE LAYER OF #57 STONE -MIN. 3' WIDE STRIP OF FILTER FABRIC UNDER STONE FOR ENTIRE LENGTH OF LEVEL SPREADER APPROX. V-6" TO i WETLAND LINE APPROX. 4'-6" TO WETLAND LINE FLO 1 J 2000 SCALE: NO SCALE x o Q Q j O .1 N r 0 W r- a a O c 0 0 w ~O a z FU �2 a - ® Q M_ � N N � AAS J� ` U o u3 1-txg M t � _' pop CD W 0 Q �l �J g U. z (n �_0 V / r _J Q Q o W C _ C_� LL_i a01 ~ Z I n z J F- O Q J z ob W O mz � _j � F- Q W i- CL0 U :D O I- U) PROJECT NO. KHA0801 C-1.2 r a- I a I o}a FENCE SEE PROPOSED GENERATOR W/ ENCLOSURE DELINEATED 14 LF 12" C900 DR 24" FORCE 25 OUTLET PIPE AT 1/C-1.0 & FOR CONCRETE PAD COORDINATE WITH CAMA LINE 0.5% MIN. MAIN BY LIMIT OF THIS PROJECT. 24" 3/MD-1.2 \\ / ELECT_ RICAL DRAWINGS- _ -� 'OTHERS G -FORCE MAIN FROM THIS LOCATION __ 0 - - - �_ G TO NSWWTP BY OTHERS, ss A DELINEATED WETLAND LINE - - �`�-! / _ - - - CONCRETE FOOTERS FOR 12,000 - - - - - - .. , r_ . 1+1gs4 D _ a o GALLON GENERATOR FUEL TANK OPP SEE 3/C-1.2 �T - - \\ _ - , - - 3° - �_ - • - _ _ _ - _ _ _ - _ EXISTING BUILDING (1994 PER - \ ' \ �. - -�\ / -'�- - -_ NHC TAX RECORDS ONLINE) �\�\ �\..... ��_� \ - �- - - ----- - - - ---\�-� -- - - - - --- �\--- \ _ T _ - _ 74P _ _ = _ DRAINAGE \ \\ \ _ 40 LF 6" ALUMINUM GUTTER MIN SLOPE 3E = , __ AREA 2 1/4 PER FOOT (ATTACH TO EX. ,,s BUILDINGS PER MANUFACTURER), 3"x4"10Q - - \ \ \\ DOWNSPOUT W ADAPTER TO 4" �� �� / �,ra� � K e'1�11 A \ 1 rL NCOOT � vvvVv� � ��V✓ERLiNC / o.0 3, s' DF 566 PC 548 - A \ �, +, 1,000, CORRUGATED DRAIN PIPE. I 1 I A - A EA F D v v v 1v M �;N T f_ N.L. EXISTING WASTEWATER PUMP STATION AND \I O/ ° I I \ APPURTENANCES RECORD DRAWINGS DATED \ D9 1123 PC 1072 +n qj 4 ` •. a ,�' 'y; \ \ \ (- PIN# 31s7-zo-1?ss � 1� r % ;X - I '•.. \ 120 LF SILT 41" \ \ 1978 W/ GRIT CHAMBER INSTALLED 1985) I \ \\ DRAINAGE TO \ I FENCE SEE \ `3F / I \ FENCE SEE T \ AREA 1 ,o �g 1 III 3/C-1.1 \ 1 /C-1.0 & 40 LF 4" CORRUGATED DRAIN PIPE, 1% MIN \ 3/MD-L2- i \ SLOPE, ATTACH TO WALL OF STRUCTURE S U METER �`! as '._- Q va.1:..�... ,.,' I I N; VAULT SEE TO MAINTAIN SLOPE IF NECESSARY. `l _s.._- , a = .. •. '� 1 -yI I ,' \ _ C-3.1 - - - -._- 40 LF 6" ALUMINUM GUTTER ,ao • _ x x - - -i35. - P - _�\ >I MIN SLOPE 1 /4 PER FOOT o .1 SPLASHBLOCK j°' r 6 P P •• x \\ ) ° NEW HANOVER COUNTY (ATTACH TO EX. BUILDINGS DIFFUSER �'� / DRAIN 3, o ❑ oa 1196 Pc 1113 PER MANUFACTURER), 3"x4 / �% e PIN 31s7-1i-20-3900 I f „� \ a AREA, 2°' �;o 0 �- N \ \ w+� ,Z�, DOWNSPOUT. FYREENwc \ / \ N F - ° ?v� CONNECT NEW I _ o \ \ 'CHEMICAL /� FENCE TO WALL ADDL I STORAGE, crinra©ER Db 1196 PG 1113 Ex. PUMP srvucruaes -P fa;"" �• - \ \ \\ \ EXISTING BUILDING (1959 PER 36 d s r1 -9845 - 1 4 _ $I ATOM Aft[A NOT § _ \ \ 8• _ I ° sh(X" -I NHC TAX RECORDS ONLINE) <<M _ --- �� m DRAINAGE ( GA �°D a N21' -► �nT FUEL ., `i \ � \ - - 38' 10"E - a O AREA 3 I _ 1a,t< _ - UCAL G �� DRAINAGE AREA j = _ -I-_ 42" 0 u - _9 _i u1 ,zs£. I ED BOUNDARY (TYP.) Q _ b3. 0.81' _ Y _ -`--i--�1� o_._ - -- ss.-- - Q_ - - .- _ Uo is 18 3 �w �I s1s 0 w �._ \ 1 !} - ss -+o I RCA F. EXISTING GRAVEL DRIVEWAY T ss__ - - v PROY \ DIMENSIONS TO BE USED FOR M �.a. - s. - - - - ss -� _- ss� m\ CONSTRUCTION ENTRANCE EXISTING >- a BILLBOARD TO REMAIN 8 x8 METER VAULT SEE PROPOSED DELAWARE SAND C-3.1 OLEANDER DRIVE (US �r0� HATCHED AREA IS EX. GRAVEL DRIVE FILTER. YARD PIPING AND SHALL BE PAVED W/ 8 ABC SEE C-3.1 GRAPHIC SCALE STONE BASE AND 2-1/2" ASPHALT �1�STORMWATER PLAN SCALE: 1"=20' -.FLOW 40'-4" 30"00" CLEAR OPENING 10'-4" 0'-0" o'-o" 0' -0" ALUMINUM HATCH (TYP) OUTLET SECTION MID SECTION MID SECTION END SECTION q f-►A i 0 I �- I LailIIIIIIIIIII oil IIIIIIIIIII IIIIIIIIIII IIIIIIIIIII lllllllllll IIIIIIIIIII IIIIIIIIIII IIIIIII111'lllllll IIIIIIIIIII IIIIIIIIIII IIIIIIIIIII IIIIIIIIIII IIIIIIIIIII 14 LF 12 C90 _ DR25 OUTLET PIPE AT 0.5 %MIN. 10'_4„ PLAN VIEW END SECTION OUTLET CHAMBER Nn I FLOW PORT BAFFLE WALL I � ojo 17� O O O O 0 L IIF 0 3' 6' BAFFLE WALL 14 LF 12" C900 DR25 OUTLET PIPE FOR PROPER OPERATION TOP AND BOTTOM AT 0.5 %MIN. OF STRUCTURE MUST BE LEVEL 30"x48" CLEAR OPENING ALUMINUM HATCH (TYP) FLOW PORT WALL `-2 - 2'x4' L_A- i z GRATES (TYP.) ml MIN. 9" FINAL EXTENDED BASE GRADE TOP ELEV. = 9.00' 1'-4' F EXTENDED BASE SIDE ELEVATION 11 CAI FLOW PORTS (TYP.) INVERT ELEV. = 3 58' 3. ( IN FEET ) 1 inch = 20 ft. SOLID COVER WITH STANDARD MANHOLE RING & COVER LO FILTER CHAMBER Ln 6" PERFORATED - PVC UNDERDRAIN MEDIA 2'-0" �'-6" 6 SECTION A -A W/O FILTER MEDIA [-FFILTER ! CHAMBER u FLOW PORTS (TYP.) �- VX4' GRATE CAST IN COVER FINAL u, GRADE BYPASS WEIR ELEV. = 8.16' �=-SEDIMENTATION CHAMBER -GROUT FILL ® 1/2" PER FOOT SLOPE 2'X4' GRATE CAST IN COVER FINAL GRADE ��SEDIMENTATION CHAMBER /� MIN. 9" / EXTENDED BASE \-FILTER FABRIC BETWEEN 6 PERFORATED MEDIA TYPES 6" MIN. WASHED PVC UNDERDRAIN #57 STONE SECTION A -A W/ FILTER MEDIA - DELAWARE SAND FILTER SCALE: NTS CONC. FUEL TANK FOOTER 4' TYP 3/, 0 NOTE: SURVEY AND WETLAND DELINEATION BY MCKIM & CREED, PA, WILMINGTON, NC. (SEE PROJECT SURVEY NOTES, C-0.0 FOR HORIZONTAL AND VERTICAL DATUM) DRAINAGE AREA TABLE Drainage Area Impervious Area Pervious Area Total Area 1 3,545 sqft 2,148 sqft 5,693 sqft 2 3,360 sqft 7.992 sgft 11,352 egft 3 3,014 sgft 3,877 sqft 6,891 sqft Total 9,919 sqft 14,017 sqft 23,93E sgft NOTE: ONLY DRAINAGE AREA 1 STORMWATER SHALL BE TREATED WITH THIS PROJECT. DRAINAGE AREAS 2 & 3 CONTAIN STRUCTURES CONSTRUCTED PRIOR TO 1988 OR INCLUDE INCIDENTAL IMPERVIOUS AREA ASSOCIATED WITH YARD PIPING. SAND FILTER NOTES: 1. SAND FILTER SHALL BE INSTALLED WITH THE TOP OF COVER AND GRATES 6" MIN. BELOW SURROUNDING FINAL GRADE TO ALLOW STORMWATER TO FLOW INTO GRATES. CONTRACTOR TO FIELD ADJUST IF NECESSARY. 2. SAND FILTER SHALL HAVE A MIN. STORAGE VOLUME OF 434 CUFT ABOVE THE FILTER MEDIA AND BELOW THE BYPASS WEIR. 3. PRE -CAST CONCRETE SAND FILTER SECTIONS TO HAVE MINIMUM 2' WIDE CHAMBERS. SECTION LENGTH TO BE 7'-10'. 4. CONCRETE SHALL BE 5,000 PSI. 5. INSTALLED SAND FILTER SHALL BE HS-20 LOAD RATED. 6. FILTER MEDIA SHALL BE CLEANED, WASHED ASTM C33 SAND. 7. FILTER FABRIC SHALL BE INSTALLED BETWEEN #57 STONE AND SAND FILTER MEDIA. 8. UNDERDRAIN PIPES SHALL BE 6" SCH 40 PERFORATED PVC AT A MINIMUM 0.5% SLOPE DRAINING TOWARD OUTLET SECTION. 9. UNDERDRAIN PIPES SHALL BE SURROUNDED AND COVERED TO A MINIMUM OF 3" WITH WASHED #57 STONE. 10. ANY VARIATION FROM THE DIMENSIONS INDICATED WILL REQUIRE THE MANUFACTURER TO SUBMIT FLOTATION CALCULATIONS BASED ON FULL SUBMERGENCE. DIM PER MANUFACTURER CONC. FUEL TANK FOOTER DIM PER MANUFACTURER CONC. FUEL TANK FOOTER C� off, . �)J u c A CRUSH AND RUN SHALL BE PLACED BETWEEN TANK SLABS 6" DEEP MIN. PLAN VIEW NOTE: 1. CONTRACTOR SHALL VERIFY ACTUAL DIMENSIONS OF TANK SUPPORTS PRIOR TO CONSTRUCTION OF FUEL TANK SUPPORT FOOTERS. 2. FUEL TANK SUPPORTS SHALL BE CENTERED ON FUEL TANK SUPPORT FOOTERS. z ^c"'TER SUPPORT SHALL BE 3/4" HIGHER THAN OUTER SUPPORTS. BETE FOOTER BARS ® 8" O.C.E.W. SEE NOTE #4 BARS 0 8" O.C.E.W. DETAIL - CONCRETE FUEL TANK SLABS SCALE: NO SCALE RF:cVx DEC 0 8 BY:- - L LUeu O in 0 r o V4 Do N Q w w w of O N � w ~ ,n z O 0 w 0 a rn in in w o r` a Z o fdoy�d QQJv x III++++\\\ 0 Q N6 0 c m ,o ro ai o c m A A Q0. om o, r i� Z rn rn a_ o g m cm u_ M c E z (n O -I r� >_ Q z t f- of W H LIJ a F Z Q �O z �0 EL O mz I- Dg � Q Ld QLd ILL a U 0 (/.) PROJECT NO. KHA0801 C-1.2 FENCE SEE PROPOSED GENERATOR W/ ENCLOSURE DELINEATED 14 LF 12" C900 DR 24" FORCE 1 C-1.0 & FOR CONCRETE PAD COORDINATE WITH 0. OUTLET PIPE AT / CAMA LINE MAIN BY LIMIT OF 3/MD-1.2 \ ELECTRICAL DRAWINGS_ 0.5% MIN/ OTHERS FORCE MAIN I FROM JTHIS LOCATION Lt DELINEATED WETLAND LINE - - - ` - - G TO NSW P WT BY OTHERS. - SS i - - - _. N -/ - - NOTE: SURVEY AND WETLAND DELINEATION BY MCKIM & CREED, PA, WILMINGTON, NC. (SEE PROJECT SURVEY , BR.L. N o05 - _ _ - _ _ _ � __- � _ \ _ NOTE C-0.0 FOR HORIZONTAL AND VERTICAL DATUM) _ _ CONCRETE FOOTERS FOR 12,000 - - - - _ QHP - GALLON GENERATOR FUEL TANK SEE 3/C-1.2 �C&W. = NEMND/CANA Add z -' _ \ ---_- - 'V"_--- EXISTING BUILDING (1994 PER1�_�- ` NHC TAX RECORDS ONLINE) �. \ - - - - - - - _VV- 40 LF 6" ALUMINUM GUTTER MIN SLOPE - - _ = - PrV ,1 \ \\ DRAINAGE AREA 2 !. _ \ 1 /4" PER FOOT (ATTACH TO EX. 36 S, = _ = _ _ - - BUILDINGS PER MANUFACTURER), 3%4" 2"'a0 ) x =' _ _ I 1 \ s• DOWNSPOUT W ADAPTER TO 4" e.L NCPOT W/ADAPTER 5' "r• 'B 'I DB 566 PG 5�i3 — A V A� E CORRUGATED DRAIN PIPE. ° 111'\ v� \v A PIN 3157z1-zo3z100,0, EASEMENT R.L. SMITH \ EXISTING WASTEWATER PUMP STATION AND ' to Ex oo.� � ,� � ' \ --._- D3 1123 PC 1072 \ \ APPURTENANCES (RECORD DRAWINGS DATED PINS 31s-zo-n9s ;,.�' % x - I, \ FEN LF SILT ` \ �� \ 1978 W/ GRIT CHAMBER INSTALLED 1985) \\\ y DRAINAGE \I FENCE SEE \ \\ \ FENCE SEE AREA 1 N •./. ' ao 1\ III /� \ \ \ 1/C-1.0 & 40 LF 4" CORRUGATED DRAIN PIPE, 1% MIN L III / \ 8 z8' METER �� 3/MD_1.2- _ f SLOPE, ATTACH TO WALL OF STRUCTURE^a6 0 °•• 1 z TO MAINTAIN SLOPE IF NECESSARY. VAULT SEE - _- 3 - _ _ 1 cii !_ 40 LF 6" ALUMINUM GUTTER x -p - \ o ,( SPLASHBLOCK •• MIN SLOPE 1/4" PER FOOT 'p0 ;AA s. f x x „ „ ' DRAIN p) O o ❑ NEV1j1 hN�OV PC wuNTr (ATTACH TO EX. BUILDINGS DIFFUSER 3, 1 11 PER MANUFACTURER), 3 x4 q c��' •,• 3 i — PIN '3t57-v zo 3909 DOWNSPOUT. ate° / — AREA, 2 v A V _ NN� CONNECT NEW UOL III sioRncE1neERG — A� �2{ \Ex',conn P\ \ __Q - - •a rn FENCE TO WALL 'rB \�mc1 -� SiRUCTUR`S �-- DB 1196 PC 1113 - Ex. PUMP - •.— J' \ EXISTING BUILDING 1959 PER #'0'0 1 _M ' - -z -zsa5 Srnrionl AR` a Nor s' \ NHC TAX RECORDS ONLINE) 36.g• - --- ` nowN V I✓ ^ \� x TT \ \ \ -zDRAINAGE ,----�-- oa.,6 \ 1 eRCP - s�os - - - _ -•—I� ' =[�c_c N21 n•T, I H-EA 310'E AREA 3nNa 6934_�•— II I ; z x- _ CN DRAINAGE AREA / ` BOUNDARY (TYP.) O 6• jr ' 0 "W�\� I I m •� IO^ -rO I i?CP S-_- 'R`OP fEXISTING GRAVEL DRIVEWAY i,TcAno I I DIMENSIONS TO BE USED FOR EXISTINGi,APPSox ;oc CONSTRUCTION ENTRANCE" "`sFa3, ���� s„ n BILLBOARD o `" ', ss' TO REMAIN ° 8'x8' METER sy VAULT SEE \ N PROPOSED DELAWARE SAND C-3.1 OLEANDER DRIVE (US 76) HATCHED AREA IS EX. GRAVEL DRIVE FILTER. YARD PIPING AND SHALL BE PAVED W/ 8" ABC SEE C-3.1 GRAPHIC SCALE STONE BASE AND 2-1/2" ASPHALT 1- � 20 0 10 20 40 80 STORMWATER PLAN SCALE: 1 "=20' ( IN FEET ) I inch = 20 ft. 30"x30" CLEAR OPENING ALUMINUM HATCH (TYP) d r FLOW 40'-4" � I ' 10' 4" I i 10'-0" j 10'-0" 10'-0" _ ` OUTLET SECTION MID SECTION MID SECTION END SECTION 4' O" 5'-9" r—A es I � IIIIIIIIIII IIIIIIIIIII IIIIIIIIIII IIIIIIIIIII Iillllllll'Illllll IIIIIIIIIII IIIIIIIIIII IIIIIIIIIII IIIIIIIIIII I ■II IIIIIIIIIII IIIIIIIIIII IIIIIIIIIII Ililllllill 14 LF 12 C90 DR25 OUTLET PIPE F AT 0.5 % MIN. END SECTION �n� FLOW PORT 0'- 4" 0 OUTLET CHAMBER BAFFLE WALL v-- 2 - 2'x4' F_aN VIEW GRATES (TYP.) 30"x48" CLEAR OPENING ALUMINUM HATCH (TYP) FLOW PORT WALL L-A- i MIN. 9" FINAL EXTENDED BASE GRADE It TOP ELEV. = 9.00' 14 LF 12" C900 DR25 OUTLET PIPE AT 0.5 % MIN. BAFFLE WALL FOR PROPER OPERATION TOP AND BOTTOM OF STRUCTURE MUST BE LEVEL FLOW PORTS (TYP.) SIDE ELEVATION 6" PERFORATED - PVC UNDERDRAIN SOLID COVER WITH STANDARD MANHOLE RING & COVER [-FFILTER / CHAMBER 2'-0..1'_6„ �_C SECTION A -A W/O FILTER MEDIA [-FILTER I CHAMBER FLOW PORTS (TYP.) - 2'X4' GRATE CAST IN COVER FINAL GRADE BYPASS WEIR ELEV. = 8.1E' SEDIMENTATION CHAMBER -GROUT FILL 0 1/2" PER FOOT SLOPE 2'X4' GRATE CAST IN COVER FINAL 9„ Wr GRADE MIN. 9" z / FLOW SEDIMENTATION EXTENDED BASE i PORTS CHAMBER r (TYP.) MIN. 9" INVERT ELEV. = s sa' EXTENDED BASE v. _17 FILTER MEDIA FILTER FABRIC BETWEEN 6" PERFORATED MEDIA TYPES 6" MIN. WASHED PVC UNDERDRAIN #57 STONE SECTION A -A W/ FILTER MEDIA DETAIL - DELAWARE SAND FILTER SCALE: NTS DRAINAGE AREA TABLE Drainage Area Impervious Area Pervious Area Tow Area / 1 3.545 sqft 2,148 sqft 5.693 sqft 2 1 3,360 sqn 7.992 sqft 11.352 sqft 3 3.014 sqft 3,877 sqft 1 5,591 sqft Total 9,919 sqft 14,017 sgft 1 23,935 sqft NOTE: ONLY DRAINAGE AREA 1 STORMWATER SHALL BE TREATED WITH THIS PROJECT. DRAINAGE AREAS 2 & 3 CONTAIN STRUCTURES CONSTRUCTED PRIOR TO 1988 OR INCLUDE INCIDENTAL IMPERVIOUS AREA ASSOCIATED WITH YARD PIPING. SAND FILTER NOTES: 1. SAND FILTER SHALL BE INSTALLED WITH THE TOP OF COVER AND GRATES 6" MIN. BELOW SURROUNDING FINAL GRADE TO ALLOW STORMWATER TO FLOW INTO GRATES. CONTRACTOR TO FIELD ADJUST IF NECESSARY. 2. SAND FILTER SHALL HAVE A MIN. STORAGE VOLUME OF 434 CUFT ABOVE THE FILTER MEDIA AND BELOW THE BYPASS WEIR. 3. PRE -CAST CONCRETE SAND FILTER SECTIONS TO HAVE MINIMUM 2' WIDE CHAMBERS. SECTION LENGTH TO BE 7'-10'. 4. CONCRETE SHALL BE 5,000 PSI. 5. INSTALLED SAND FILTER SHALL BE HS-20 LOAD RATED. 6. FILTER MEDIA SHALL BE CLEANED, WASHED ASTM C33 SAND. 7. FILTER FABRIC SHALL BE INSTALLED BETWEEN #57 STONE AND SAND FILTER MEDIA. 8. UNDERDRAIN PIPES SHALL BE 6" SCH 40 PERFORATED PVC AT A MINIMUM 0.5% SLOPE DRAINING TOWARD OUTLET SECTION. 9. UNDERDRAIN PIPES SHALL BE SURROUNDED AND COVERED TO A MINIMUM OF 3" WITH WASHED #57 STONE. 10. ANY VARIATION FROM THE DIMENSIONS INDICATED WILL REQUIRE THE MANUFACTURER TO SUBMIT FLOTATION CALCULATIONS BASED ON FULL SUBMERGENCE. DIM PER MANUFACTURER -�DIV PER MANUFACTURER CONC. ,� �f� ` � , ATANK CONCFOOTER 1 . FUELcc�Clc_i, TANK CONIC. FOOTER 4' TYP 3/ CRUSH AND RUN SHALL BE PLACED BETWEEN TANK SLABS 6" DEEP MIN. PLAN VIEW . L V , I V. . 0 NOTE: 1. CONTRACTOR SHALL VERIFY ACTUAL DIMENSIONS OF TANK SUPPORTS PRIOR TO CONSTRUCTION OF FUEL TANK SUPPORT FOOTERS. 2. FUEL TANK SUPPORTS SHALL BE CENTERED ON FUEL TANK SUPPORT FOOTERS. ^C"'TER SUPPORT SHALL BE -4 IA" HIGHER THAN OUTER SUPPORTS. BETE FOOTER BARS 0 8" O.C.E.W. SEE NOTE #4 BARS 0 8" O.C.E.W. DETAIL - CONCRETE FUEL TANK SLABS SCALE: NO SCALE 3 0 o 0 o o 00 a is rn w w �of W ~ GL cn OID w r d /n D Ln a: - Q o n u�) w O N \ a .N�uullnn„�,, _ cS s oo ?= ov vc �nnnnmla� � 9G Ls 0 0 C 10 F m = 2 - ai e M U _o ab m L Z 0) a) 3 2 c •• m 3?� 0) ~ EL co c CO E 3 v o_ d. c a a c En c w aj v ro ro c z (f) O J U} Q z F- E- W o W = Q 0- r 0 Ln J z z f= z Q n0 J z 20 3- OJ _ mg J Q a- Q� Q co W a- 0- U D O PROJECT NO. KHA0801 C-1.2