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HomeMy WebLinkAboutNCC230175_Site Plan or Location Map_20230120VICINITY MAP - N.T.S. NOTE: TEMPORARY SEDIMENT SKIMMER BASIN 1 (TSSB-#1) IS TO BE INSTALLED UPON BEGINNING OF SITE CONSTRUCTION. AREAS WITHIN CLOSE 1 ®ROXIMITY TO TSSB-#1 ARE TO BE GRADED LAST TO I ALLOW FOR PROLONGED USE OF THE BASIN. WITH THE BASIN TO BE REMOVED AS NEEDED BY THE END OF SITE CONSTRUCTION AND AFTER SITE 1 ' STABILIZATION. I � 1� \ W = Lc + do Rip Rap - d 50 tjdt 3do La MAX VALUES FROM 10 YEAR STORM OUTLET PROTECTION/ RIP RAP APRON CALCS TSSB-1 OUTLET S.D. OUTLET-1 S.D. OUTLET-2 S.D. OUTLET-3 PIPE SIZE (do) 4" 18" 18" 18" Q .12 CFS .54 CFS .48 CFS 1.83 CFS VELOCITY 2.40 FPS 6.38 FPS 6.37 FPS 9.96 FPS 3do 12" 4.5' 4.5' 4.5' d50 4" 8" 8" 8'I La (CHART MIN.) 6' 10, 10, 10, W = Do + La 7' 11.50' 11.50' 11.50' THICKNESS. 12" 1811 18" 18" TEMPORARY DIVERSION BERM VELOCITY CALCULATIONS BERM SECTION SIDE SLOPES BOTTOM WIDTH MIN. DEPTH (FT) AREA (AC) Q-CUMMULATIVE VELOCITY (FIS) LINING TDB-A1 3:1; 8:1 1' 1' .36 AC 1.33 CFS 4.42 F/S YES TDB-B1 3:1; 8:1 1' 1' .29 AC 1.09 CFS 1.96 F/S NO TDB-B2 3:1; 8:1 1' 1' .45 AC 1.68 CFS 2.23 F/S YES TDB-Cl 3a; 8:1 1' 1' .22 AC .82 CFS 1.95 F/S NO TDB-C2 3A; 8:1 1' 1' .33 AC 1.22 CFS 2.19 F/S YES TDB-D1 3:1; 8:1 1' 1' .10 AC .38 CFS 1.91 F/S NO TDB-D2 3:1; 8:1 1' 1' .16 AC .61 CFS 2.23 F/S YES TDB-E1 3:1; 8:1 1' 1' .09 AC .32 CFS 1.17 F/S NO TDB-F1 3:1; 8:1 1' 1' .15 AC .57 CFS 1.17 F/S NO LEGEND DIVERSION BERM W1 MATTING _;h DIVERSION BERM (TYP.) CONSTRUCTION LIMITS (TYP.) X X X SILT FENCE (TYP-) CHECK DAM GRAVEL BERM REINFORCED SILT FENCE OUTLET TEMPORARY GRAVEL CONSTRUCTION ENTRANCE �a0�4 INLET PROTECTION WETLANDS RIP RAP APRON BAFFLES rI PERMANENT POND RISER W1 TEMP. SKIMMER TEMP- SKIMMER. W1 OUTLET OWNER INFO: TURF RE1NF0kC:MEN"I' MA r'I-ING TO LING APRON 1 WILCOIiESS LLC HALFWAY UPTHE SIDE OF DIVERSION SILT FENCE -- - - - BERM AND TO ExTENOUP TO THE SAME -FM- FORCE MAIN (TYP.) / 539 S MAIN ST _� ELEVATrONOr THE EXISTINGGROcmm I Q SKIMMER (TYP.) RNDLAY, OH 45840 } TSSB #i EX. OVERHEAD ELECT. / PINf04 95-4317 4 COMPACTED - _.� - EXISTING CONTOUR OUTLET-1 I CONSTRUCTION 04 1 J l /- SOIL MIN. DEED BOOK 549$, PAGE 0242 ff 7 a.� 101 PROPOSED CONTOUR ' LIMITS (TYP.) I � � / j ,I- IT MIN LOW '•t /REINFORCED SILT TURF MATTING ON SLOPE 50 i ENCIE OUTLET (TYP.) PROPERTY BOUNDARY ` j ' j / f ---$ -� -- ---A - 5 1 1 J l EX. SANITARY SEWER ' E! 175t (� / lrs Op IT J 1 1 6'TYPICAL EX. STREAM LINE TSSB #1 Dim 66' x 16' (TYP.) �i _ TDB _ „B2„ TEMP. SEDIMENT rT4, p° 1 WI TURF MATTING REQUIRED ALONG FNTIRF, SKIMMER BASIN I - � E/ _ SILT FENCE uIVERS[ON aLRMwr ., Ex-wATERMAIN Ij LENGTH OF TDB-B2 (144 S.Y. MAX) (TYP.) � ROLLMAX SIsUTEMPURARY W/ Baffles equally spaced v t SSp (TYP.) *7 DAY STABILIZATION REQD \ r1 I'[ T REINFORCEMENT NIATTING RETAINING WALL at 16.50 ft. FI 179 ` 6 ` o "4 ao 1 so 1,>9 780 �s / I I RIt=1NF CED .�I T STORM DRAINAGE LINE / 1 \ FEJYCE ITLET!(P11 - \ 1 LIM TS (T 7i�S•pQ PROPERTY BOUNDARY 2 �89 i �90 i 1 } Lb v - TDR _ "At" W! TURF MATTING REQUIRED ALONG ENTIRH LENGTH OF TDB -A 1 (313 S.Y. MAX) (TYP.) m I 9 ! 5.D OUTLET-3 �\ ` `SILT FENCE ✓ 1 `' _ _ _ Sp !S CHECK DAM (TYP.) \ i >> \ ( as I l �8� r�s \ PONFO ?CCED SILT \ \ ) ,f$a 80 '\ \ ,\ \�ENGF OUTLET .) r ' 190 -1,9 TDB - "B 1 1h4 ' *7 DAY STABI� TION REQD \ \\ \ \- 1 \ ` ( 1 PROPERTY` \ *7 DAY STABILIZATION REQD \4 �- 1e 1 6S l \ \ '\ ` Sl 11 r CE r ` \ \ I BOUNDARY )\ CHECK DAM (TYP.) \ l _ a8 CONS1RUAr-TIOly 7 \ LIMITS-(TYP. P. CONSTRUCTION SCHEDULE OUTLINE � SILT FENCE T- W r y r J /� �- ~f - yam- SLOPE DRAIN TO BE USED TO DIV S-� _ 1 1 CLEARING, GRUBBING &MASS GRADING (TYP.) SITE RUNOFF. WITH A STAKE. Al' \ 4- '\ �� - , 7 \ .SILT SOCK r co I EVERYIWOFLENGTD. \ \ 1 I � ! � (WATTLE) ! `�. � OWNER INFO: / GROUND STABILIZATION SITE AREA STABILIZATION EXCEPTIONS DESCRIPTION TIME FRAME PERIMETER DIKES, 7 DAYS NONE SWALES, DITCHES& SLOPES HIGH QUALITY 7 DAYS NONE WATERZONES (HOW) SLOPES STEEPER 7 DAYS iF SLOPES ARE 10' THAN 3:1 OR LESS IN LENGTH AND ARE NOT STEEPER THAN 2:1, 14 DAYS ARE ALLOWED SLOPES 3:1 OR 14 DAYS 7 DAYS FOR FLATTER SLOPES GREATER THAN 50' IN LENGTH ALL OTHER AREAS 14 DAYS NONE (EXCEPT FOR WITH SLOPES PERIMETERS AND 1LATTER7HAN 4:1 HOW ZONES) I. Obtain all permits before beginning construction. - `D r / �� / �� _ ��� ��__ (T \ } , 5.D \ / , �7CM M B L C 2. Install gavel construction entrance at the location shown, then install all silt fences, silt - o -r �-- r �1 $m TDB - "CT' � � � � 62 � I fence reinforced outlets, and silt socks (wattles) around the perimeter of the construction W/ TURF MATTING REQUIRED ALONG ENTIRE r- r �+ _ ��� - '` \ S.D \ _ ( E �709 TH O RN G R V E A(�T area. U - LENGTH OF TDB-C2 (93 S.Y. MAX) (TYP,) AYETTEVILLE 2830 3. Construct temporary skimmer basin #E (TSSB-I). *7 DAY STABILIZATION REQD O \ - 1 `_ `' \ \ Is" DIAMETER WATTLE (SILT SOCK) ` \ 4. Clear and grub, strip topsoil, construct all primary diversion berms located around the site ` 1� 85 PERIMF I'F.R PROTECTION TO BE PIN#0408-86-92 111 4 _- \ �� USED. SILT SOCK TO BE TRENCHED _� I perimeter, check dams, and armor the berms as noted on the erosion control plan with turf / / / 8S ` INTO EXISTING GROUND WITH DEED E D B OK 54fi4 PAGE 03�8 reinforcement matting. �, ' \T_ �� STAKES AT EVERY 8Fr. , 5. Topsoil to be placed as necessary for future use on site. - s� / / \ (TYP-) I \ 6. Continue clearing and grubbing of the site as necessary. r rg 7. Provide temporary seeding &mulching as necessary to stabilize the outer perimeter of the �� / '9$ site. ! r NOTE: TEMPORARY DIVERSION BERMS ON TOP OF ° ' I 1 IREINFORC D SILT 1 8. Seed and mulch all completed diversion berms within 7 days of their build completion. £ TDB - "F1" BUILT UP SITE GRADES ARE TO BE USED TO / ' FE� CEOU LET (TYP.) 9. Continue mass grading the site while maintaining all erosion control measures and primary / *7 DAY STABILIZATION RE D j CHECK DAM (TYP.) \ , �,, PREVENT EROSION OF LONG SITE SLOPES. BERMS / I , Q' diversion berms during the site's grading as needed. Once site is built up construct all ] secondary diversion berms on built up site grades to prevent erosion of long site slopes. Then // ARE TO BE BUILT AFTER MASS SITE GRADING OR AS / 0 1 \ HOR, DA7- seed and mulch the diversion berms within 7 days of their build completion. Areas within / I �� I (rdgp� Y / / REQUIRED. , ` 9� �� ` i1 1 C 5TRU�TION re ) close proximity to TSSB-1 ato be graded last to allow for the prolonged use of skimmer 4 -� i 1 r r �� A 'i \ \LIMITS (TYP. basin #1,(TSSB-1). % 1 TDB - "E1" 1 10. After completion of all site grading, re -spread topsoil, fine grade, seed and mulch all / + �� �� / eg ( r *7 DAY STABILIZATION REQD 1 ! 1 \ ' OWNER INFO: 1 disturbed areas by providing ground cover within 7 to 14 days per NPDES requirements. /m 11 a/ ` \ } - 1 \ 11. Once site is fully stabilized, remove TSSB-1. Final inspection and closeout with NCDEQ �� V. 1\ - g \ / SLOPE DRAIN F. BE USED A DIVERT y TRU ON G PROPERTIES LLC / 1 upon the establishment of permanent oundcover and construction completion. I� 1 / } V V �_ [ J 4 SITE RUNOFF. WITH A STAKE AT 1\ 4 F 2543 RAVE N H I LL D R STE C jl t 1 \ -1 ( \ EVERY 10' OF LENGTH. 4 P P gT p 1 I� ✓ It ~ • 1 R NCE OU �Er (NP.) 1 PIN#0408-95-6428 J TDB - "C I" \ / TD _ i ` SILT FENCE PLAT BOOK 115 PAGE 0047 --� *7 DAY STABILIZATION REQD ` 1 � I � � (TYP.) I / l t \ \ DEED BOOK 11538 PAGE 0890 \ '*14 DAY GROUND -- L TDB _ "D2" , , I L / STABILIZATION REQD (TYP.) ` \, �- � WI TURF MATTING REQUIRED ALONG ENTIRE \ SILT SOCK TEMPORARY SEDIMENT SKIMMER BASINS BASIN ID TSSB-#1 DRAINAGE AREA (AC) .83 DISTURBED AREA (AC) .83 REQUIRED STORAGE VOLUME (CUBIC FEET) 1,496 REQUIRED SURFACE AREA SQ. FT. 1013 AVG. LENGTH 66' AVG. WIDTH 16' DEPTH 2.0' ACTUAL SURFACE AREA SQ. FT 1,056 ACTUAL STORAGE VOLUME (CUBIC FEET) 2,112 TOP ELEVATION ( ALL ELE. IN FT) 175.50 EMERGENCY SPILLWAY ELEVATION 174.00 S.A. ELEVATION 174.00 BOTTOM ELEVATION 172.00 SKIMMER SIZE (INCHES) 1.511 SKIMMER ORFICE SIZE (DIAMETER) (INCHES 8" EMERGENCY SPILLWAY WIDTH (FEET) 12' Q=CIA (C-0.5, 1=7.5) (CFS) 3.12 LENGTH OF TDB-D2 (41 S.Y. MAX) (TYP.) 1 \ I'-_,1 1 (WATTLE) '�- } *7 DAY STABILIZATION RE 'D i l 'o �o n� l (TYP. SLOPE DRAIN TO BE USED TO DIVERT CONS U ION / I / jf1 / / SITE RUNOFF. WITH A STAKE AT ` j1 1 f LIMIT (TYP. / l �r �� \ �� EVERY 30' OF LENGTH. I \ ` \. 1 1 RE�NFO CED SILT y �� I I r \ \ / ' T D - \ ; > 1 !FEN' E OyUTLET (TYP.) \ OUTLET-1 f \ l `/ / \ i * TDB _ "D,,. 7 DAY STABILIZATION REQ'D % , 1 , Is" DIAMETER WATTLE (BILE SOCK) PFRIMETER PROTECTION TO BE ll \ USED. SILT SOCK TO BE TRENCHED , BVTO EXISTING GROUND WITH �--~ \, PROPERTY ! w r94 / \ \ 1 I \ STAKES AT EVERY M. \ \ 1OUNDARY i { SILT FENC p SX �` \ \/ \ ` SILT FEE i ! 1 / { (TYP.) 1 J 1 / 1 C� '_ \ / ��• r ` \ ` 4 (TYP-) 1 \ / \ w \ �` SILT SOCK \ \ C PROPERTY w 4 1 \ \ BOUNDARY _\ EX '� 'sg �1 h (wTTY-P) �BPV C �uvkoRCED r SILT FENCE - \ (TYP.) ` Q' �TEMP. GRAVEL CONST. ENTRANCE r' ` \ FE14 �Q6•TLET_- r / I yp, GRAVEL BERM ACROSS R/W \ �� o _ (TYP.) 1 L (TYP.) CONSTRUCTION / \ ; l ! SITE LIMITS OF J � CONSTRUCTION- - r� f-yw�FX \ (1.52ACRES) Ex.s' SILT FENCE v •" C{� /7,�A Y -SILT FENCE EX, TQ![I'/ CB ` r- r_ f _ TYP. 4 SILT FENCE / / (TYP.) ` M - (TYP.) (TYP.) M \ \ HO 192.8oq, PROPERTY \ GRA TE 192.269 i� ��w µ ( \\M M `BOUNDARY INV 15" RCP IN 185.423 i VA, / ' � � 1 \ .5 1 .� • 4. drawn by L.S. checked MKR reviewed MKR date JAN 2023 job no. 22-2919-01 >U-1 rn tW-I w O a O 0 ,�,.�jf Z U Z lil E~ LU W o 0 0 0 z w LU (D OZ w LL rn W 0 W a P4 O Q P4 (-1 w M, t�r1l/r CO LO O O'r-- > LO C4 Q U 4 o o r, z � 1 � 10 ai L . . co X'j� 00 4) a) �ILILIJ w W N Q w z Z o� scale 1 "=20' Field Book No. N/A SHEET 1 of 4 EROSION -CONTROL -PLAN -MASTER