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Home My WebLink AboutSW7060627_APPROVED PLANS_20061117STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW _:4La4j j DOC TYPE ❑ CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE YYYYMMDD GRADING NOTES 1 . PRIOR TO THE START OF ANY EXCAVATION FOR THE PROJECT, THE CONTRACTOR SHALL NOTIFY NC ONE CALL OR EQUIVALENT TO LOCATE ALL EXISTING UTILITIES. EXISTING UTILITY LOCATIONS ARE BASED UPON BEST AVAILABLE EVIDENCE. LOCATING AND PROTECTING ANY ABOVE GROUND OR UNDERGROUND UTILITIES 15 THE SOLE RESPONSIBILITY OF THE CONTRACTOR UTILITY CONFLICTS SHOULD BE REPORTED IMMEDIATELY TO THE OWNERS REPRESENTATIVE. 2. EXISTING TOPO CONDITIONS ARE FROM A SURVEY AS NOTED ON THE 51TE PLAN. 3. APPLICABLE POWER COMPANY RULE5 AND REGULATIONS ARE TO BE OBSERVED AND ADHERED TO AT ALL TIMES. 4. CONTRACTOR SHALL REVIEW THE CONSTRUCTION DOCUMENTS AND VI51T THE SITE TO REVIEW EXISTING 51TE CONDITIONS PRIOR TO THE START OF THE PROJECT. ANY DISCREPANCIES SHALL BE REPORTED TO THE OWNERS REPRESENTATIVE IMMEDIATELY. 5. CONTRACTOR SHALL OBTAIN ALL APPLICABLE PERMITS BEFORE THE START OF THE PROJECT. A GRADING PERMIT FROM NCDENR HAS BEEN OBTAINED BY THE TOWN OF BELHAVEN FOR THIS PROJECT. THE CONTRACTOR SHALL ADHERE TO ALL APPLICABLE 501L EROSION AND SEDIMENTATION CONTROLS REQUIRED BY THE TOWN OF BELHAVEN DURING THE CONSTRUCTION OF THE PROJECT. 7. DURING CONSTRUCTION, CONTRACTOR SHALL VERIFY GRADES AND DIMENSIONS IN THE FIELD. DISCREPANCIES SHALL BE REPORTED TO OWNERS REPRESENTATIVE IMMEDIATELY. 8. ALL CONSTRUCTION OPERATIONS SHALL BE PERFORMED IN ACCORDANCE WITH APPLICABLE REGULATIONS OF THE OCCUPATIONAL SAFETY AND HEALTH DIVISION OF THE NORTH CAROLINA DEPARTMENT OF LABOR. 9. ALL STORM DRAINAGE PIPE SHALL CONFORM TO CURRENT TOWN OF BELHAVEN STANDARDS AND SPECIFICATIONS. 10. NO CUT/FILL SLOPES SHALL EXCEED 3: 1 OR AS STIPULATED BY THE GRADING PLAN. 1 1. CONTRACTOR SHALL ENSURE POSITIVE DRAINAGE AWAY FROM ALL FOUNDATIONS OR STRUCTURES, AND SHALL ENSURE POSITIVE SLOPES IN ALL AREAS TO PREVENT PUDDLING OR STANDING WATER. CONTRACTOR IS ENCOURAGED TO CONTACT THE ENGINEER WITH CONCERNS OR SUGGESTIONS RELATED TO GRADING BEFORE AND DURING CONSTRUCTION. 12. ON -SITE DISTURBED AREA: G5,340 SF, 1.5 ACRES. 13. ALL HDPE STORM DRAINAGE PIPE SHALL BE SMOOTH WALLED HDPE. 14. UTILITY SERVICE TAPS WILL BE MADE BY THE TOWN OF BELHAVEN. CONTRACTOR TO INSTALL CLEANOUT AT THE RIGHT OF WAY FOR THE 5EWER SERVICE AND YOKE * METER BOX FOR WATER SEPIVCE. WATER METER WILL BE INSTALLED BY THE TOWN. CONSTRUCTION SEQUENCE: 1. INSTALL ANY REQUIRED TREE PROTECTION FENCING. OBTAIN APPROVAL FROM AUTHORITIES.. 2. ONCE APPROVED, SCHEDULE A PRECON5TRUCTION CONFERENCE WITH THE TOWN OF BELHAVEN AND OBTAIN A LAND DISTURBING PERMIT. 3. INSTALL GRAVEL CONSTRUCTION PAD, TEMPORARY DIVERSIONS, SILT FENCE, SEDIMENT BASINS OR OTHER MEASURES AS SHOWN ON THE APPROVED PLAN. CLEAR ONLY AS NECESSARY TO INSTALL THESE DEVICES. SEED, MULCH AND TACK TEMPORARY DIVERSIONS, BERMS AND BASINS IMMEDIATELY AFTER CONSTRUCTION. 4. CALL TOWN FOR AN ON -SITE INSPECTION BY THE ENVIRONMENTAL ENGINEER TO OBTAIN A CERTIFICATE OF COMPLIANCE. 5. BEGIN CLEARING AND GRUBBING. MAINTAIN DEVICES AS NEEDED. ALL DEVICES SHALL BE MAINTAINED AT LEAST ONCE A WEEK AND AFTER EVERY RAIN. ROUGH GRADE SITE. G. INSTALL STORM DRAINAGE, AND PROTECT INLETS WITH BLOCK AND GRAVEL INLET CONTROLS, SEDIMENT TRAPS OR OTHER APPROVED MEASURES AS SHOWN ON THE PLAN. BEGIN CONSTRUCTION, BUILDING, ETC. SEDIMENT BASINS ARE TO REMAIN UNTIL NUMBER 8, BELOW. 7. STABILIZE SITE AS AREAS ARE BROUGHT UP TO FINISH GRADE WITH VEGETATION, PAVING, DITCH LININGS, ETC. SEED AND MULCH/TACK DENUDED AREAS WITHIN 15 DAYS OF COMPLETION OF ANY PHASE OF CONSTRUCTION. 8. WHEN CON5TRUCTION IS COMPLETE AND ALL AREAS ARE STABILIZED COMPLETELY, CALL TOWN FOR AN INSPECTION. 9. IF SITE IS APPROVED, REMOVE TEMPORARY DIVERSIONS, SILT FENCE, SEDIMENT BASINS, ETC., AND SEED OUT OR STABILIZE ANY RESULTING BARE AREAS. ALL REMAINING PERMANENT EROSION CONTROL DEVICES, SUCH AS VELOCITY DISSIPATERS, SHOULD NOW BE INSTALLED. 10. WHEN VEGETATION HAS BECOME ESTABLISHED, CALL FOR A FINAL SITE INSPECTION BY THE TOWN. OBTAIN A CERTIFICATE OF COMPLETION. TOWN OF BELHAVEN INSPECTIONS: 943-3055 PREPARATION E SEEDING SCHEDULE 1. INSTALL SURFACE WATER CONTROL MEASURES ACCORDING TO PLAN. 2. AREAS TO BE SEEDED SHALL BE RIPPED AND SPREAD WITH AVAILABLE TOP 501L 3" DEEP. TOTAL SEEDBED PREPARATION DEPTH SHALL BE 4" TO G" 3. IF NO 501L TEST IS PERFORMED, APPLY 2 TONS OF FINELY GROUND DOLOMITIC LIMESTONE PER ACRE5, GOO POUNDS OF SUPERPHOSPHATE OR EQUIVALENT PER ACRES, AND 1,000 L135 OF 10- 0-10 FERTILIZER PER ACRES. LIME, SUPERPHOSPHATE, AND FERTILIZER SHALL BE APPLIED UNIFORMLY AND MIXED WITH THE SOIL. 4. LOOSE ROCKS, ROOTS AND OTHER OBSTRUCTIONS SHALL BE REMOVED FROM THE SURFACE SO THEY WILL NOT INTERFERE WITH ESTABLISHMENT AND MAINTENANCE OF VEGETATION. 5. APPLY MULCH (GRAIN STRAW) AT A RATE OF 5,000 LB5./ACRE. G. ANCHOR/TACK MULCH WITH ASPHALT EMUL51ON @300 GALLONS/ACRE PLANTS # MIXTURE RATES/ACRE PLANTING DATES DATE TYPE PLANTING RATE AUG. 1 5-NOV. I TALL FESCUE 300 LB5/ACRE NOV. I -MAR I TALL FESCUE * ABRUZZI RYE 300 LBS/ACRE MAR. I -APR. 15 TALL FESCUE 300 LBS/ACRE APR. 15-JUN. 30 HULLED COMMON BERMUDA 25 LBS/ACRE JUL. I -AUG. 15 TALL FESCUE 4 BP.OWNTOP MILLET 25 LB5/ACRE SORGHUM-SUDAN HYBRIDS 35 L135/ACRE (BROWNTOP) 30 L135/ACRE (SORGHUM HYBRIDS) 111 \a ,1 1� I L I \ N 43591261W I \ N 4*' 24.9Y I � 3 � � I STABILIZED- IOONS,�NTRANCE S 4S'46'4TE 248.W I Y \ \ TEMPORARY \ SILT PENCE -2_ (TYPICAQ - \ PROP FFE D15T. AR _ \ I i V � \ 1 CI-5TOP I ' Y INV. I.901 ' \ I' INV. OUT: 1. 10' ' es toy f EE C4. L-x-x I 1Y73'W 234.93' I \ J / �1 4SSY73"W Ow -3 T a ` / �C GRAPHIC SCALE 4( 0 20 40 80 ( IN FEET ) 1 inch = 40 ft. 160 8 _ 9 CENTER LINE BOUNDARY LINE AS SHOWN ON PLAT CABINET "F", SLIDE 53-4 R/W AS SHOWN ON PLAT CABINET "F', SLIDE 53-4 OVERHEAD UTILITIES RAILROAD TRACKS -O O X FENCE -� -� WATER LINE -a -a - SANITARY SEWER LINE STORM SEWER LINE -o--- OVERHEAD POWER UTILITY ® NCGS STATION • EXISTING IRON REBAR 4 EXISTING PK NAIL O SET NON IRON REBAR n SET NAG NAIL WATER METER BOX 9 MONITORING WELL M TELEPHONE PEDESTAL POWER POLE O LP TANK VALVE p CLEAN OUT n NO UNDERGROUND UTILITIES ARE SHOWN ON THIS PLAT. 14 SIZE AND LOCATION OF WATER A SEWER LINES WERE PROVIDED BY THE TOWN OF BELHAVEN. ELEVATIONS ARE REFERENCED TO NCOS "BEA 10". WATER ELEVATION 7.61' (NAVD 58). EXI5TING STORM DRAINAGE CHART ffg A DESCRIPTION CURB INLET. INV.: -0.2G' B 15" RCP C JB, TOP I .G5, INV. -0.31' D 15" DIP E JB, TOP 1 .70, INV. -0.4G F 12" DIP G JB, TOP 2.1 1, INV. -0.34 H 1 2" DIP I 12" RCP J JB, TOP 1 .85', INV. -0.28 K 12" RCP L JB, TOP 2.4a,INV. -0.2G' M 121, RCP , CLEARWATER ENGINEERING & DESIGN, PLLC 9220 FAIRBANKS DRIVE SUITE 235 RALE:IGH, NC 27613 919.648.8506 TEL. 919.848.8574 FAX. �I 0 0 r EINIXIIIIII SCALE: DRAWN: 1"=49 VKB REVIEWED: DATE: VKB - 5/18/06 DATE: REVISION GBADING SHEET NUMBER C3 ]PLAN OF: C """"" ."` RELIEF HOLES )AMETER) PLAN I 8" G" #Gx 12" SUPPORT BAR SIZE SPACER BAR (#G REBAP MIN.) (TYPICAL) RISER DIAMETER SECTION A -A CLEAR WA TER ENGINEERING TOP STIFFENER (IF REQUIRED) IS J¢"x}2".,Y2" ANGLE WELDED TO TOP AND ORIENTED PERPENDICULAR TO CORRUGATIONS. TOP IS 10 GAUGE CORRUGATED METAL ORYe' STEEL PLATE. PRESSURE RELIEF HOLES MAY BE OMITTED, IF ENDS OF CORRUGATIONS ARE LEFT FULLY OPEN WHEN THE TOP IS ATTACCED. CYLINDER IS 10 GAUGE CORRUGATED METAL PIPE OR FABRICATED FROM A' STEEL PLATE NOTES: I . THE CYLINDER MUST BE FIRMLY FASTED TO THE TOPE OF THE RI5EP, 2. SUPPORT BARS ARE WELDED TO THE TOP OF THE RISER OR ATTACHED BY STRAPS BOLTED TO TOP OF RISER. ISOMETRIC STD. NO. ANTI -VORTEX DEVICE DESIGN I C1.5.1 RISER DIAM., (IN.) CYLINDER MINIMUM SIZE MINIMUM TOP SUPPORT BAR DIAM. THICK. THICKNESS STIFFENER (IN.) (GAGE) H, IN. " 12 18 1 G —. G #G REBAR I G GA. 15 211 IG 7 #G PEBAR I GA. 18 27 IG 8 #C REBAR I GA. 21 30 IG II #G RFBAR I GA. 24 3G I 13 #G REBAK 14 GA. - 27 42 1G 15 #G REBAR 14 GA. - 3G 54 14 17 #8 REBAR 12 GA.- 42 GO 14 19 #8 RE BAR 12 GA _ 48 72 12 21 114" PIPE OR 1(4"x 114x 1 /4 ANGLE 10 GA _ 54 78 12 25 1/4" PIPE OR I I'Wx 1/4x 1/4 ANGLE 10 GA _ GO 90 12 29 1-112" PIPE OR I - I'2"x 112x 1 /4 ANGLE 8 GA. _ GG 9G 10 33 2" PIPE OR 2x2x3/ IG ANGLE 8 GA.+ STIFF. _ 72 102 10 3G 2' PIPE OR 2x2x / IG ANGLE 8 GA.+ STIFF. 2x2x 14 ANGLE 78 114 10 39. 2-1/2" PIPE OR 2x2<I/4 ANGLE 8GA.+ STIFF. 2x2x 114 ANGLE 84 120 1 O _- 42 2- 1/2" PIPE OR 2_ 1 '2x2 112x 1 /4 ANGLE 8 GA.+ STIFF. 2-112x2- 112x 114 ANGLE CLEAR WA TER ENGINEERING CLEAR WA TER ENGINEERING TRASH RACKIVORTEX DEVICE TABLE Fcl.5.1 4" PVC STUBBED INTO BOX 4" PVC SCREW TYPE PLUG 4" PVC TEE STAND PIPE I I 4" PVC STUBBED TO 12" BELOW PERMANENT POOL ELEVATION 4" PVC CAP WITH .00" HOLE FOND BOTTOM ORIFICE CUTLET DEVICE _9_- TEMP. POOL ELEV. PERM. POOL ELEV. SOFT RUSH @ 3011 O.C. MARSH HIBISCUS @ G' O.0 EMERGENCY WEIR CIA55 B RIPKAP I .O' THICK EXI PROFILE (HORIZONTAL I "= 10', VERTICAL 1 "=2.0') 7 G-. ---- --- - --- - -___-_ 5 EMERGENCY WEIR 4.9O , 4 I -- CLASS B EXISTING RIP RAP GROUND OVERFLOW 3 '' 3 ,� 2 0 - —- - i DRAIN INE 2 2 @ L I I J INV. IN 4.00' 1 2" CMP RI5ER VEGETATIVE COVER SCIENTIFIC NAME COMMERCIAL INUNDATION i WILDLIFE NOTES COMMON NAME FORM AVAILABWTY ! TOLERANCE VALUE HIBISCUS ISCUS UTOS MARSH HIBISCUS T LOW. NECTAR T FULL SUN CAN TOLERATE EMERGENT YES UP TO 3 1N. PERIODIC DRYNESS. JUNCU5 EFFE5U5 ! MODERATE _ - SOFT RUSH TOLERANT WET L EMERGENT YES UP TO I FT.i DRY CONDITIONS 4.00' v POOL EL. 1 .00' v PLANTING SCHEDULE / REPLACELMENT SCHEDULE: STOCK TO BE BOUGHT FROM LOCAL NURSERIES WARRANTY REQUIREMENT POP ALL PLANTS FORBAY 15" INLET NNE5 FORBAY WEIR 1.0' INV. IN -2.40' BOTTOM OF POOL_- _4 0-25 0+00 0+25 0+50 0+75 1100 3' QA CONCRETE ANTI -SEEP COLLAR. GN 1 .5'x 1 .5' @ CONCRETE FLOATATION BLOCK. 1 .0'x 1 .0'x 1 .0'. EXTEND RI5ER G" INTO BLOCK 0 2.0"x 1 .5' PVC INLET ORIFICE. SEE DETAIL THIS PAGE. QD TRASH RACK. SEE DETAIL THI5 PAGE. NOTE: 1. IN THAT THE TOWN OF BELHAVEN OWNS MANY SUBMERSIBLE PUMPS WITHIN THEIR DEPARTMENTS, A POND DRAIN HAS NOT BEEN SPECIFIED. 2. IF SEDIMENT ACCUMULATES IN THE BA51N DURING CONSTRUCTION, THE BASIN SHALL BE CLEANED PRIOR TO PUTTING INTD SERVICE AS A WET DETENTION BASIN. 3. ALL 5TORMWATER PIPES SHOULD BE SMOOTH -WALLED HDPE. 3" O.C. (meat) I h- to tL CLEARWATER ENGINEERING & DESIGN, PLLC 9220 FAIRBANKS DRIVE SUITE 235 RALEIGH, NC 27613 919.848.8506 TEL. 919.848.8574 FAX. SCALE: DRAWN: 1^-10' VKB PROPOSED � GRADE REVIEWED: DATE: G VKB 5/23/06 5 DATE: REVISION i 09/07/06 #1 3 2 09/20/06 #2 i - - 11/09/06 #3 - -- - 0 li - - -2 1+25 POND _4 I+50 DETAILS SHEET NUMBER C4 OF: T