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HomeMy WebLinkAboutSW8030806_Approved Plans_20030807IN/ LOCATION MAP UI Sl MARINE CORPS BASE CAMP LEJEUNE) NC dsboro w inst w Bern . Tuscarora Trenton DAK GRAVE — Mt! r4CCDY PNT i9//. t. alive Moveloc {wa NNI Comfort Maysville RicHands i oufor Warsaw b ehend L{ ' Beuiovple Jncksonvil ` wansboro Ver 'QJLF P N RoseMlt, 1 � V_ Dixon F- iFi p1� L Wallace Folkst Burgar Ho Ridge Words Cor ^ lJ/Wnpsteod q Sett Nils P Acne v Delco WpnMgton �• * Wilon Leland Q VICINITY MAP - CAMP LEJEUNE, N.C. REFURBISH TLZ CRANE AND TLC GULL INDEX OF DRAWINGS SHEET NUMBER TITLE CS COVER SHEET C1 SITE GRADING PLAN - TLZ CRANE C2 SITE GRADING PLAN - TLZ GULL C3 DETAILS LEGEND EXISTING NEW SPOT ELEVATION + 991 9 CONTOUR --9 ^r^^ TREE LINE WETLANDS BENCHMARK ABBREVIATIONS LF LINEAR FEET MIN. MINIMUM O.C. ON CENTER SF SQUARE FEET WENNEEME! MENEM NOT TO SCALE El PROJECT BOUNDARY AND - LIMITS OF DISTURBED AREA GENERAL CONSTRUCTION NOTES: 1. THE INTENT OF THIS PROJECT IS TO GRADE THE EXISTING TEMPOARY LANDING ZONE (TLZ) AREAS TO ELIMINATE THE IRREGULARLY GRADED SURFACES AND TO PROVIDE THE CONVEYANCE OF STORMWATER RUNOFF FROM THE SITE IN A CONTROLLED MANNER TO THE SURROUNDING AREAS TO PREVENT EROSION AND SEDIMENTATION. 2. THE CONTRACTOR SHALL OBTAIN ALL OF THE FILL NEEDED TO COMPLETE THE PROJECT IN EXCESS OF THAT GENERATED FROM ON SITE GRADING ACTIVITIES FROM THE GOVERNMENT BORROW PITS INDICATED ON THE PLANS. 3. THE CONTRACTOR SHALL NOT COMPLETE ANY CLEARING OR GRUBBING ACTIVITIES OUTSIDE THE DESIGNATED PROJECT CLEARING LIMITS 4. ALL AREAS WITHIN THE PROJECT BOUNDARY NOT COVERED WITH GRAVEL SHALL SHALL BE PREPARED, SEEDED, AND STABILIZED IN ACCORDANCE WITH THE PROJECT VEGETATION PLAN. SEE DETAIL C. SHEET C3. tDTK wtouECT ► = R00l SF 1 2 0'3 IOTA. OIOMD AREA =F. NO SEL"fldi �04 KIM EM IM WE FROM 911MM. ;ROSION CONTROL NOTES: MEDULE OF EROSION AND SEDIMENTATION CONTROL ACTIVITIES 1. OBTAIN APPROVED EROSION CONTROL PLAN. 2. REVIEW EROSION CONTROL PLAN AT PRECONSTRUCTION CONFERENCE. 3. INSTALL SILT FENCING. 4. INSTALL DIVERSION DITCHING 5. PERFORM CLEARING AND GRUBBING TO REMOVE BRUSH VEGETATION 6. PERFORM FILLING AND GRADING AS INDICATED. 7. STABILIZE AND SEED ALL AREAS NOT TO BE FURTHER DISTURBED BY CONSTRUCTION ACTIVITIES WITHIN 10 CALENDAR DAYS OF THE COMPLETION OF LAND DISTURBING ACTIVITIES. 8. ADDITIONAL MISCELLANEOUS EROSION CONTROL MEASURES MAY BE REQUIRED WHEN DEEMED AS NECESSARY BY THE CONTRACTING OFFICER OR THE NCDENR'S LAND QUALITY SECTION. 9. REMOVE SILT FENCING AND DIVERSION DITCHING ONCE VEGETATION IS 95% ESTABLISHED. MAINTENANCE PLAN 1. ALL EROSION AND SEDIMENTATION CONTROL DEVICES WILL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF -PRODUCING RAINFALL EVENT BUT IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL DEVICES IN THE OPERATIONAL CONDITIONS INTENDED. 2. ALL AREAS WILL BE FERTILIZED, SEEDED, RESEEDED AS NECESSARY, AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATION PLAN IN ORDER TO ESTABLISH AND MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. ANY SEDIMENT TRACKED ONTO THE ADJACENT ASPHALT ROAD SHALL BE REMOVED ON A DAILY BASIS. 3. ANY SEDIMENT TRACKED ONTO THE PAVED ROADS SHALL BE REMOVED ON A DAILY BASIS. 4. SEDIMENT SHALL BE REMOVED FROM BEHIND SILT FENCING WHEN THE SEDIMENT ACCUMULATES TO A DEPTH OF SIX INCHES. ADDITIONAL WORK ITEMS: 1. IRON PINS HAVE BEEN SET AT ALL PROJECT BOUNDARY CORNERS. 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. I \ \ EXISTING DIRT TRAIL PROJECT BOUNDARY AND ` y _ \ t TO REMAIN LIMITS OF DISTURBED AREA y y y y y y y y .yam y y y y y .M y y y y y �� y y .. yy/y / +101.5 y y yIf y y y *PREVIOUSLY GRADED AND DISTURBED YVE y NDS y y y y �\ T REMAIN y JNSTURBANCE y y y .� y y y EXISTING IRT TRAIL yN0 NEWJHISyAk4 y y y y y \ I \ti ,r i0o'.... +101.5 77 \ 101 yyyyy y W * y y y y y y W y y y y y y y y y y y y y y APPROXIMAAMITS OE WETLANDS y APPROXIM�T(LIMITS OF WETLANDS y y y y y y y / / /\ t EXISTING DIRT TRAIL CiBC3 OIVERSI DITCH TO REMAIN % y y y y y y yam--y y y y \ �5 y y y -- / y y y y y y y y � y y y y y �� i � �� � _�� / i � yyyyyyyyy�y \y yyyy�y±y�yiyay±yyyiyyyy�yy yyy 'ooyyyyy\yyy y yyy-y—y-�y y y y yyylyyy�yi.�. y / o `\/ yyyyyyyyy yy y y y y y y y y y. y y y \W y\ \ y — — \99Nos 3r28'>: TIE \ � � � 668.0g' \� � \''-� \y\yyyyyyyyy/°yyyyyyyy�,yyyyyy�yyyyyyy�` yy yyyyyyyyy � j\ IRON PIN SET \ y y y y y y y y y y y y y y y y y y y y y y ELEVATION = 97.00' (ASSUMED) PREVIOUSEY GRADED AND DISTURBE10\WETLANDS- NOy y y y y \a / \ l y y y y y y y y - \ \ y y y y � y \ y y " NEWDISTURBANCE THIS AREA y � y ----- / IRON PIN SET y y y y y y ... y y y * y 1 y y .__ y y y y \ y y y y y y y y y y y y y y J✓ y y y y y y y / ELEVATION 100.00' (ASSU ED) \ y y y v y y y y\ y y y y y y y y y y y y y y y y y y y y y y y y y y y \ \ _/ 95 \ \ � � ��. �_ / / � \ `• y y y y y y y\ y y y V. W * y y y* y y y y y y y y\y y y y 3" y y y y y y y y .Y �. \ ' y y y" JY�\ y y y ly y y y y y y n y / —94-- ` y y y y y y y y y y y II Aa ����\tttittEltlltJ/I1/l��l _..I y y y y yW y y y y y y y ,• \\\\``\` N CA y y. * y y y 1y y y y y y _. y y y y y y���•••.••..••� y S / ��� / �,°_► PROJECT BOUNDARY AND S/py • LIMITS OF DISTURBED AREA \ y y y yyy y�rry yyy y �' 9f z 15733 —7 1 yyy y �G/• *00 I \ \ A `IOOLF IlT FENCE Ct C3 \ -Yw,r�r_Y�rYwl'�'YY � -yyy 9yy 2/yy— �PREVSYyQME1'Ay yyD y;W_y �By Ey \ E4yy L�Ay Ny.yOY\S \ \ 1 — '96—TURBANCE THIS AREA 94— -- �..� y y y y y y y y y y 30.26 y y y y y y y y y y y y y .. y y y y y EXISTING DIRT TRAIL y y y y y y y y TO REMAIN APPROXIMATE LIMITS OF WETLANDS q SITE GRADING PLAN-TLZ CRANE C1 C1 SCALE 1 "= 40' GRAPHIC SCALE nI nzr f 1 Imb = 40 tk L......._ . / _j \ \ +99.2 ' +97.5 \ \ + 10 10 c04 o TRAIL--- 1 \ I ( ' \ , \, \r �� \ ` \ \ / 1 / \ TO III �� co /lb a .. N 28'50'55» W / i 9 84, > 1 \ r \ \ / / / / IRON PIN SET 3 \ i ELEVATION = 87.9 ASSUMED ( /ry \ �r� —82EXISTING 'rT TRAIL---= - i 0 REMAIN N 2417'02» W I rA SITE GRADING PLAN-TLZ GULL 197.56'\ W 12 C2 SCALE 1"=30' ADDITIONAL WORK ITEMS: 1. IRON PINS HAVE BEEN SET AT ALL PROJECT BOUNDARY CORNERS. 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. I \ I � y'so ?73 3 \ j 1 / a PROJECT BOUNDARY AND \ \ J � I / LIMITS OF DISTURBED AREA / GENERAL CONSTRUCTION NOTES: 1. THE INTENT OF THIS PROJECT IS TO GRADE THE EXISTING TEMPOARY LANDING ZONE (TLZ) AREAS TO ELIMINATE THE IRREGULARLY GRADED SURFACES AND TO PROVIDE THE CONVEYANCE OF STORMWATER RUNOFF FROM THE SITE IN A CONTROLLED MANNER RL TO THE SURROUNDING AREAS TO PREVENT EROSION AND SEDIMENTATION. TOTAL FROECT AREA - 41ZS' 71 W. 147 ACRES 2. THE CONTRACTOR SHALL OBTAIN ALL OF THE FILL NEEDED TO COMPLETE THE TOTAL OISTWM AREA - 412= W. 9.47 ACKS PROJECT IN EXCESS OF THAT GENERATED FROM ON SITE GRADING ACTIVITIES -FROM THE GOVERNMENT BORROW PITS INDICATED ON THE PLANS. xjE;_ 3. THE CONTRACTOR SHALL NOT COMPLETE ANY CLEARING OR GRUBBING NO SEC11a1404 KRJM 00111tM1 1M ACTIVITIES OUTSIDE THE DESIGNATED PROJECT CLEARING LIMITS FELT now. 4. ALL AREAS WITHIN THE PROJECT BOUNDARY NOT COVERED WITH GRAVEL SHALL SHALL BE PREPARED, SEEDED, AND STABILIZED IN ACCORDANCE WITH THE PROJECT VEGETATION PLAN. SEE DETAIL C, SHEET C3. EROSION CONTROL NOTES: SCHEDULE QF EROSION AND SEDIMENTATION CONTROL ACTIVITIES MAINTENANCE PLAN 1. OBTAIN APPROVED EROSION CONTROL PLAN. 1. ALL EROSION AND SEDIMENTATION CONTROL DEVICES WILL BE CHECKED FOR 2. REVIEW EROSION CONTROL PLAN AT PRECONSTRUCTION CONFERENCE. STABILITY AND OPERATION FOLLOWING EVERY RUNOFF -PRODUCING RAINFALL 3. INSTALL SILT FENCING. EVENT BUT IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED 4. INSTALL DIVERSION DITCHING REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL DEVICES IN THE 5. PERFORM CLEARING AND GRUBBING TO REMOVE BRUSH VEGETATION OPERATIONAL CONDITIONS INTENDED. 6. PERFORM FILLING AND GRADING AS INDICATED. 2. ALL AREAS WILL BE FERTILIZED, SEEDED, RESEEDED AS NECESSARY, AND 7. STABILIZE AND SEED ALL AREAS NOT TO BE FURTHER DISTURBED BY MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATION PLAN IN ORDER CONSTRUCTION ACTIVITIES WITHIN 10 CALENDAR DAYS OF THE COMPLETION TO ESTABLISH AND MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. OF LAND DISTURBING ACTIVITIES. ANY SEDIMENT TRACKED ONTO THE ADJACENT ASPHALT ROAD SHALL BE 8. ADDITIONAL MISCELLANEOUS EROSION CONTROL MEASURES MAY BE REMOVED ON A DAILY BASIS. REQUIRED WHEN DEEMED AS NECESSARY BY THE CONTRACTING OFFICER OR 3. ANY SEDIMENT TRACKED ONTO THE PAVED ROADS SHALL BE REMOVED THE NCDENR S LAND QUALITY SECTION. ON A DAILY BASIS. 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. I \ - - luUy-1p» E J / / EXISTING DIRT TRAIL—� \\ -__ \ _ _ _-- — __ -_- _ _ 90.01, TO REMAIN r-- J / +99.2 B DIVERSION DITCH \ \ J 1 \ ` co 1,001 go OD / A i —\ \ \ 8 \ \ / —94­� y / PROJECT BOUNDARY AND LIMITS OF DISTURBED AREA B W DIVERSION DITCH t I I B B (VERSION DITCH V) cp ge \ 1 / i 420 \ N 2A-24'50» YIi ! 409.07' Y-Y YYYYYYY-Y YY Y-Y YYY -Y" Y-Y"Y"YY Y YYY Y Y YYYYYYY" Y YY Y PROJECT BOUNDARY AND -J LIMITS AREA IRON PIN SET OF DISTURBED ELEVATION = 98.9 (ASSUMED \`\\\\\\\\l«11I11D111//lill//j�//i/ 4 A O �� �,�OFESSip ••f�� '� C2 • � % I � -" AL , ✓✓✓ VQLNS ENGINEERING, P.A. D. BOX 15%4, NEW BERN. NC 2856 OF VY MAVK MARINE CORPS BASE Q . 1V3 252)633-0068. FAX (252�33-6507 REFURBISH TLZ CRANE AND TLZ GULL INV �j� • �M�..o.•'`�''Ov �� DnWNS DHK. AV❑ IS SUBMITTED BY: /llli/ilt((1111111U1��\�`' GRAPHIC SCALE DESIGN DIR. SITE GRADING PLAN- TLZ GULL 30 0 1s x a 120 APPROVED: PWO OR OICC DATE SIZE ODE (DENT. N NAVFAC DRAWING NO. F80091 IN FEET) SATISFACTORY TO: DATE CONSTR. CONTH NO- N62470-�-02-11-2 1 inch s 30 it SCALE: NOTED I SPEC. 05-02-3437 SHEET 3 OF SELF ANCHORING METAL POST @ 6' O.C. MAX 12 GUAGE 6 X 6 WIRE MESH 3' FILTER FABRIC $» FLOW 3' A SILT FENCE C1 C3 NOT TO SCALE LIMIT OF DISTURBED AREA 2' MIN COMPACTED S IL ==-III=-:III=111=III=III=111=--III=III=III=III-=1 6' TYP. CONSTRUCTION NOTES: 1. SHAPE DIVERSION DITCH AND BERM TO DIMENSIONS SHOWN. 2. MAINTAIN DIVERSION DITCH ON SITE UNTIL 957. MINIMUM VEGETATION COVER HAS BEEN ESTABLISHED. 3.REGRADE DIVERSION DITCH TO NATURAL GRADE AND VEGETATE IN ACCORDANCE WITH PROJECT VEGEATION PLAN AFTER SITE VEGETATION IS ESTABLISHED B DIVERSION DITCH C1 C3 NQT TO SCALE C2 VEGETATIVE SEEDING AFTER COMPLETION OF GRADING ACTIVITIES AND THE CONSTRUCTION OF SWALES, ALL EXPOSED AREAS SHALL BE SEEDED TO THE FOLLOWING SPECIFICATIONS: SEED BED LIME 1-1/2 TON PER ACRE FERTILIZER 1/2-TON PER ACRE SEED' RYE GRAIN 50 LBS PER ACRE TALL FESCUE 100 LBS PER ACRE MAY THROUGH AUGUST: CENTIPEDE 5 LBS PER ACRE PROCEDURE STRAW MULCH SHALL BE APPLIED AT A RATE WHICH WILL 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 957. COVERAGE OF DISTURBED AREAS. RESEEDING WILL BE REQUIRED AS NECESSARY BY THE CONTRACTOR TO OBTAIN THE SPECIFIED STAND OF GRASS. VEGETATION PLAN (;P�NOT TO SCALE C2 •.••....•. •�FESSIo,.��ji�, . 1 1573.3 • • 1