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HomeMy WebLinkAboutSW8031112_Approved Plans_2003111212000 LOCATIL]N MAP - U. S. MARINE CORPS BASE CAMP LEJEUNE) NC Tuscarom Trontan . DUve Navtl MII fiart }IaytvRit Rkw*r." uior urelw d Cl Yoraot 9"ovilt / Ja 1 O vtro P Rose" c Day o VaUact folk: Rklpt Argot Words d q1 t FMt tr Ac+�e Dtic on v Wion LOOM VICINITY MAP - CAMP„.EJUNE, N.C. CORRECT & CONTROL EROSION AT TLZ ORIOLE INDEX OF DRAWINGS SHEET NUMBER TITLE CS COVER SHEET C1 SITE GRADING PLAN C2 DETAILS LEGEND EATING NEW DIVERSION DITCH - TREE LINE _ 66_ - CONTOUR 86 SPOT ELEVATION + 81.0' DIRECTION OF FLOW ABBREVIATIONS LF LINEAR FEET SF ' (`,7%('.IAPE FEET TYP. TYPICAL N NORTHING E EASTING SCHEDULE OF EROSION AND SEDIMENTATION CONTROL ACTIVITIES MAINTENANCE PLAN GENERAL CONSTRUCTION NOTES: 1. OBTAIN APPROVED EROSION CONTROL PLAN. 1. ALL EROSION AND SEDIMENTATION CONTROL DEVICES WILL BE CHECKED FOR 1. THE INTENT OF THIS PROJECT IS TO GRADE THE EXISTING TACTICAL LANDING ZONE (TLZ) AREAS TWAL PROJECT AREA - 55 15 W. 11721 AUIB 2. REVIEW EROSION CONTROL PLAN AT PRECONSTRUCTION CONFERENCE. STABILITY AND OPERATION FOLLOWING EVERY RUNOFF -PRODUCING RAINFALL TO ELIMINATE THE IRREGULARLY GRADED SURFACES AND 10 PROVIDE THE TOTAL DMIUM AREA - 55WS SF. 12.72t ACRES 3. INSTALL SILT FENCING. EVENT BUT IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED CONVEYANCE OF STORMWATER RUNOFF FROM THE SITE IN A CONTROLLED MANNER 4. INSTALL DIVERSION DITCHING REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL DEVICES IN THE TO THE SURROUNDING AREAS TO PREVENT EROSION AND SEDIMENTATION. I=. 5. PERFORM CLEARING AND GRUBBING TO REMOVE BRUSH VEGETATION OPERATIONAL CONDITIONS INTENDED. 2. THE CONTRACTOR SHALL OBTAIN ALL OF THE FILL NEEDED TO COMPLETE THE NO SEM 04 E11A= EM UM 11E 6. PERFORM FILLING AND GRADING AS INDICATED. 2. ALL AREAS WILL BE FERTILIZED, SEEDED, RESEEDED AS NECESSARY, AND PROJECT IN EXCESS OF THAT GENERATED FROM ON SITE GRADING ACTIVITIES PROJECT 80tRlTm 7. STABILIZE AND SEED ALL AREAS NOT TO BE FURTHER DISTURBED BY MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATION PLAN IN ORDER FROM THE GOVERNMENT BORROW PITS INDICATED ON THE PLANS. CONSTRUCTION ACTIVITIES WITHIN 10 CALENDAR DAYS OF THE COMPLETION TO ESTABLISH AND MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. 3. THE CONTRACTOR SHALL NOT COMPLETE ANY CLEARING OR GRUBBING OF LAND DISTURBING ACTIVITIES, ANY SEDIMENT TRACKED ONTO THE ADJACENT ASPHALT ROAD SHALL BE ACTIVITIES OUTSIDE THE DESIGNATED PROJECT CLEARING LIMITS. 8. ADDITIONAL MISCELLANEOUS EROSION CONTROL MEASURES MAY BE REMOVED ON A DAILY BASIS. 4. ALL AREAS WITHIN THE PROJECT BOUNDARY NOT COVERED WITH GRAVEL SHALL REQUIRED WHEN DEEMED AS NECESSARY BY THE CONTRACTING OFFICER OR 3. ANY SEDIMENT TRACKED ONTO THE PAVED ROADS SHALL BE REMOVED SHALL BE PREPARED, SEEDED, AND STABILIZED IN ACCORDANCE WITH THE THE NCDENR'S LAND QUALITY SECTION. ON A DAILY BASIS. PROJECT VEGETATION PLAN. SEE DETAIL D, SHEET C2. 9. REMOVE SILT FENCING AND DIVERSION DITCHING ONCE 4. SEDIMENT SHALL BE REMOVED FROM BEHIND SILT FENCING VEGETATION IS 95% ESTABLISHED. WHEN THE SEDIMENT ACCUMULATES TO A DEPTH OF SIX INCHES. NEW RIVER. N78'59'11"E IR PIN SET 53, ELEVATION = 79.S N51'45'03 L 'r N 313522.94 K TOP OF BAN` 78.29; T 5 \ E 2483894.05 rik 1,. MONUMENT -BRASS DISC 404� /97.0� ELEVATION = 100.0 ASSUMED h5 98.0 \` I'gA6 �� N 313334.29 / �\ -' ♦ 6 8 5• �,p FLOW SPREADER E E 2483238.02 �1� \ � ''� 7 .3 � 56 I 7Q.7 \ 5 \ ♦ i o PROJECT LIMITS r� N 5 •� I I �i A' 90 I I \ �8�\ SILT FENCE re 275 LF Ct C2 ELEVATION PIN T 97.3 \ I A6 .�'� DIVERSION DIT H I -� 19 EXISTING °E j I s N 313218.99 ` ` \ \ �9 .� WASHOUT 2 E 2483169.68 ` I \ :5j?,9 \\\� /�0� I \� S31'2805'OD 811 \ ° SILT FEN I ` , �� -- _ �\ PROJECT LIMITS I A 9r.0' 50 LF ® SHOUT e c2 t V ��� A - v \ 86, DIVERSION DITCH A PROJECT LIMITS Al 6IECK DAM rF � � � � � f(TYP. OF 6) C 2 \ \ <r_ le i AREA TO BE GRADED TO REMOVE WA \ \ \ I \ RUTTING, AND OTHER SURFACE IRREGULARITIE _ \ \ \9� 9 f , \ �j loo 0016 1 I f \ ?7A_'�DIVERSION DITCH \ �, . Cl C2 ,� rO 1 1 po 40. _s7, 9s.o'+ �o \ \ 107 ` \ EXISTING DIRT TRAIL TO BE GRADED AND \ V VEGETATED WITHIN PROJECT LIMITS \ 99 \ \ \ 101 1 \7z 100.0' / 102 - DIVERSION TCH A ( _ -�+ 1 1 +S79 5 2- _ S77i724 * '-" `Ss35I7'28'W' - _ Cl C2 • '21 w I ( 185.22'............. ... . . . . . . . .. ..... g2'58', . r.... . �r�,- 42 -' n-� �nw 2 IRON PIN SET 8850'' -' cu'� _, ,. S~.95.1 Y �- _ rr ���.. rrrvr.vY ELEVATION = 100.2' I PROJECT LIMITS.. N 312687.34 EXISTING DIRT TRAIL E 2483459.34 I TO REMAIN C \ GRAVEL CONTROL ENTRANCE TO SNEADS FERRY N.C. HIGHWAY 172 A SITE PLAN-TLZ ORIOLE CVC,SCALE i"=40' TO HUBERT aff2A.I,_Nm. 1.THE DIVERSION DITCHING IS A PERMANENT EROSION CONTROL FEATURE AND SHALL BE VEGETATED IN ACCORDANCE WITH THE PROJECT VEGETATION PLAN. SEE DETAIL D. THIS SHEET. lV PROJECT LIMITS ELEVATION = 98. N 312823.27 E 2484171.32 GRAPHIC SCALE DE. w o m a a no AP' ( IN FEET) SA 1 inch = 40 It REVISIONS DATE ADDITIONAL WORK ITEMS: 1. IRON PINS HAVE BEEN SET AT THE PROJECT BOUNDARY CORNERS SHOWN. 2. THE CONTRACTOR SHALL REMOVE ALL BRUSH AND SMALL TREE VEGETATION FROM THE ENTIRE PROJECT BOUNDARY AREA AND SHALL REESTABLISH VEGETATION ON THE ENTIRE PROJECT BOUNDARY AREA. 3. THE CONTRACTOR SHALL GRADE EVENLY BETWEEN FINISH GRADE CONTOURS SHOWN TO REMOVE ALL SURFACE IRREGULARITIES SHOWN AND NOT SHOWN. 9= sumrffa cl LIS ENGINEERING, P.A. o"offi `"` OF "" New "AYA BOX 15564, NEW BERN. NC 2856 MARINE CORPS BASE 633-0068. FAX (252)633-6507 PA NA J.K. A Vi�i CORRECT & CONTROL EROSION AT TLZ ORIOLE R.R. DOWNS J.C. AVOLIS. P.E. IITTED BY: iN DIR. SITE GRADING PLAN DYED: PWO OR OICC DATE SIZE ODE IDENT. N NAVFAC DRAWING NO. F soo91 _ FACTORY TO: DATE SCALE: NOTED SPEC. 05-03-1953 SHEET 2 OF 3 LIMIT OF DISTURBED AREA 2' MIN COMPACTED S L GENERAL NOTE: 1.THE DIVERSION DITCHING IS A PERMANENT EROSION CONTROL FEATURE FEATURE AND SHALL BE VEGETATED IN ACCORDANCE WITH THE PROJECT VEGETATION PLAN. SEE DETAIL 0, THIS SHEET. CONSTRUCTION NOTES: 1. SHAPE DIVERSION DITCH AND BERM TO DIMENSIONS SHOWN. 2.MAINTAIN DIVERSION DITCH ON SITE UNTIL 95% MINIMUM VEGETATION COVER HAS BEEN ESTABLISHED. 3. REGRADE DIVERSION DITCH TO NATURAL GRADE AND VEGETATE IN ACCORDANCE WITH PROJECT VEGETATION PLAN AFTER SITE VEGETATION IS ESTABLISHED A DIVERSION DITCH C1tv NOT TO SCALE SELF ANCHORING METAL POST @ 6' O.C. MAX 12 GUAGE 6 X 6 WIRE MESH 3' FILTER FABRIC r 8" OW 3 B SILT FENCE C1 C2 NOT TO SCALE 1-- 20' -� o0o0o 00000 o o o 0 6" LAYER OF COARSE AGGREGATE 0 0 0 0 o OVER 12" LAYER OF STONE BASE 00000 COARSE 50' 00000 000 0 10, 0 0 a a 0 0 J-0--00000- 10' EDGE OF EXISTING -� GRAVEL TRAIL (2)GRAVEL CONTROL ENTRANCE C1 C2 NOT TO SCALE VEGETATIVE SEEDING AFTER COMPLETION OF GRADING ACTIVITIES AND THE CONSTRUCTION OF SWALES, ALL EXPOSED AREAS SHALL BE SEEDED TO THE FOLLOVWNG SPECIFICATIONS: SEED BED (JANUARY THROUGH DECEMBER) LIME 1-1/2 TON PER ACRE FERTILIZER 1/2-TON PER ACRE SEED (JANUARY THROUGH DECEMBER) RYE GRAIN 50 LBS PER ACRE SWITCH GRASS 9 LBS PER ACRE APRIL THROUGH NOVEMBER: ATLANTIC COASTAL PANIC GRASS 8 LBS PER ACRE EASTERN GAMMA GRASS 8 LBS PER ACRE BROWNTOP MILLET 5 LBS PER ACRE DECEMBER THROUGH MARCH: LADINO CLOVER 3 LBS PER ACRE PARTRIDGE PEA 5 LBS PER ACRE PROCEDURE STRAW MULCH SHALL BE APPLIED AT A RATE WHICH WALL INSURE APPROXIMATELY 75% COVERAGE OF THE SEEDED AREA. THE STRAW AND SOWN SEED WILL BE LIGHTLY DISCED INTO THE BED TO GIVE IT FURTHER RESISTENCE TO BLOWING AND WASHING. THE CONTRACTOR SHALL GUARANTEE A FULL STAND OF GRASS OVER THE ENTIRE DISTURBED AREA. IF NECESSARY THE CONTRACTOR WILL WET DOWN THE AREAS TO ASSIST IN SEED GERMINATION OR AID IN GROWTH IN TIMES OF EXCESSIVELY DRY WEATHER. A STAND OF GRASS WILL BE CONSIDERED ACCEPTABLE WHEN THE ENTIRE STAND OF GRASS IS AT LEAST FOUR INCHES HIGH AND HAS ACHIEVED AT LEAST 95% COVERAGE OF DISTURBED AREAS. RESEEDING WILL BE REOUIRED AS NECESSARY BY THE CONTRACTOR TO OBTAIN THE SPECIFIED STAND OF GRASS. D VEGETATION PLAN C1 C2 NOT TO SCALE WIDTH = 40'f SEE PLAN, SHEET C1 FOR LENGTH 6' RIP -RAP FOLLOW EXISTING GRADE - FLOW (AVERAGE STONE SIZE) i I -III ^80.0' 81A, 18" _ 80.�� � I I - — - -- I.1- ��Iil���iii���iIII-'_.LiIIL.�_�i-iII(_�ilLlli�IllLi ILii_i�_I_Li-II_I—lii-i)Iliii-�-Illil IiIIII I it(Iliil_11►HaII iIl�Iai►II-�C1iI�)�ii�—I� FILTER FABRIC E FLOW SPREADER DIVERSION DITCH A SUBGRADE C1 C2 NOT TO SCALE C2 C2 2' FLAT SECTION 12- LAYER NCDOT 157 STONE ON UPSTREAM FACE 000 3 NOTES: 1' 1. CONSTRUCT CHECK DAM OF RIP RAP STONE PLACED IN ACCORDANCE WITH DETAIL. 2. SEDIMENT BEHIND THE CHECK DAM SHALL BE REMOVED ONCE THE LEVEL �0�00 IS WITHIN 6" OF THE CENTERLINE �0000000,0 CREST OF THE DAM. _ O O t J. SHOULD SCOUR DEVELOP AT THE Nt vvO00Cff)00v DOWNSTREAM END, IT SHALL BE WWII REPAIRED IMMEDIATELY. DIRECTION OF FLOW 4. PROVIDE 12" MIN. FINE GRAVEL F CHECK DAM ON UPSTREAM END OF CHECK DAM. C1 C2 NOT TO SCALE