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HomeMy WebLinkAboutSW6230605_Plansheet - Misc. Detail_20230705 ■ sl e solutions civil engineering I land surveying 409 Chicago Drive,Suite 112,Fayetteville,NC 28306 office 1910-426-6777 fax 1910-426-5777 license number I C-2354 wwwAD site solutions.com 29' BC-BC 40 39: FINISH GRADE S9.56 Z O Of O Of 7 1/4., \\►I I I I11//� �10.5' 14.5' 14.5' 7' d CAR i� •F SS 0 �L �' �• 2.5 12° 12' 2.5' See Plans_ o d a �� ���0:O / s 1.5� 2" s9.5B 2� 15% 1=_II1=1I1=11 CO ° ° .d d 3000 PSI 027A \an 2% See P _ _ _ -III=III- III-III II-III d d CONCRETE.-4. I =1 I M 11= I I I I-I I-I I I I I I 1-III-I 11 I I 8" �iABC _ °' a..d. a' .° d d _ d d. 11Mil 111-1 I 1-III-I I 11 1111-III-III- NOTES 8"COMPACTED '����SCOTT••g� ���`` Uj z ABC w 1. SECTION SHOWN TO DEPICT TYPICAL CUT & FILL CONDITIONS 6" 0 ONLY. GRADING PLAN SHOWS WHETHER SECTION IS IN CUT, COMPACTED 2'-6" FILL OR BOTH SUBGRADE 2. A 4' SIDEWALK IS REQUIRED ON ONE SIDE OF EACH STREET. CARRY BASE COURSE 6" SEE PLANS FOR LOCATION OF SIDEWALK. BEYOND SURFACE COURSE 3. STREET TREES REQUIRED AT RATE OF 1 TREE FOR EVERY 50 LF AT LOCATIONS WITHOUT OF STREET, TO BE PLANTED STAGGERED ON BOTH SIDES OF CURB AND GUTTER CURB AND GUTTER TO BE POURED REVISIONS THE STREET. IN 10' SECTIONS WITH EXPANSION JOINTS EVERY 50' (90' IF MACHINE PLACED) NTS NTS NTS 1 ROADWAY TYPICAL SECTION 2 PAVEMENT SECTION 3 30" STANDARD ROLL CURB NOTES: 1. REMOVE ALL TREATED OR PLASTIC COATED 1.UNLESS OTHERWISE INDICATED,ALL VEGETATIVE AND 7.ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT BURLAP FROM PLANT BALL. STRUCTURAL EROSION AND SEDIMENT CONTROL MEASURES SHALL CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING 2. INSTALL TOP OF PLANT BALL UP TO BE CONSTRUCTED AND MAINTAINED IN ACCORDANCE WITH THE ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL 3"-4" ABOVE EXISTING GRADE. MINIMUM STANDARDS AND SPECIFICATIONS OF THE NORTH STABILIZATION IS ACHIEVED. 3. SOAK PLANT BALL AND PIT IMMEDIATELY CAROLINA EROSION AND SEDIMENT CONTROL HANDBOOK. 8.ALL AREAS DISTURBED BY CONSTRUCTION UNLESS OTHERWISE AFTER INSTALLATION. SEEDING SPECIFICATIONS 2.THE CONTRACTOR SHALL NOTIFY PLAN APPROVING AUTHORITY IMPROVED SHALL BE SODDED OR SEEDED AS INDICATED AND 4. REMOVE ALL STRING OR WIRE FROM ONE WEEK PRIOR TO THE PRECONSTRUCTION CONFERENCE,ONE STABILIZED. BASE OF TREE TEMPORARY SEEDING/MULCHING SPECIFICATIONS(FOR LATE WINTER AND EARLY SPRING) SEEDING MIXTURES: WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY,AND ONE WEEK PRIOR TO FINAL INSPECTION. 9.DURING DEWATERING OPERATIONS,WATER SHALL BE PUMPED 5. KEEP MULCH 2" AWAY FROM TREE SEEDING MIXTURE: INTO AN APPROVED FILTERING DEVICE PRIOR TO DISCHARGE TO TRUNK BASE. SPECIES RATE(LB./ACRE) SPECIES RATE(LBS./ACRE) 3.IF POSSIBLE ALL EROSION AND SEDIMENT CONTROL MEASURES RECEIVING OUTLET. ARE TO BE PLACED PRIOR TO CLEARING AND/OR LAND DISTURBANCE. 3" LAYER OF MULCH RYE(GRAIN) 120 TALL FESCUE 80 10.THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL 4" SAUCER BERM TO ANNUAL KOBE LESPEDEZA 50 PENSACOLA BAHIAGRASS 50 4.A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL MEASURES WEEKLY AND AFTER EACH RUNOFF-PRODUCING EVENT. RETAIN WATER. OMIT ANNUAL LESPEDEZA WHEN DURATION OF TEMPORARY COVER IS NOT EXTEND BEYOND JUNE. SERICEA LESPEDEZA 30 PLAN AND PERMIT SHALL BE MAINTAINED ON THE SITE AT ALL TIMES. ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE FINISHED GRADE EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE KOBE LESPEDEZA 10 5.PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS MADE IMMEDIATELY. W 4" SAUCER BERM SEEDING DATES: OTHER THAN INDICATED ON THESE PLANS(INCLUDING,BUT NOT '. REMOVE TOP 1/3 OF JANUARY 1-MAY 1 SEEDING NOTES: BURLAP FROM BALL 1.FROM SEPT.1 TO MAR.1 USE UNSCARIFIED SERICEA SEED. LIMITED TO OFF-SITE BORROW OR WASTE AREAS,STAGING OR 11.ALL TEMPORARY EROSION CONTROL MEASURES SHALL BE Z �5 STORAGE AREAS),THE CONTRACTOR SHALL PREPARE AND SUBMIT REMOVED BY CONTRACTOR ONCE STABILIZATION OR A SUFFICIENT Q TOPSOIL REMOVED FROM HOLE PROJECT NAME SOIL AMENDMENTS: 2.ON POORLY DRAINED SITES OMIT SERICEA AND INCREASE KOBE TO 30 LB./ACRE. A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR GROUND COVER HAS BEEN ESTABLISHED OR AS DIRECTED BY THE 0 FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB./ACRE GROUND AGRICULTURAL LIMESTONE AND 750 3.WHERE A NEAT APPEARANCE IS DESIRED,OMIT SERICEA AND INCREASE KOBE TO 40 LB./ACRE. REVIEW AND TO NCDENR REGIONAL OFFICE FOR APPROVAL. ENGINEER. NCDENR'S FINAL APPROVAL IS REQUIRED. _j iv LB./ACRE 10-10-10 FERTILIZER. CONTRACTOR SHALL PAY ALL FEES REQUIRED AND SHALL INSTALL Q UNDISTURBED GROUND NURSE PLANTS: NECESSARY MEASURES AT NO SEPARATE PAYMENT. THE 12.TEMPORARY GRAVEL CONSTRUCTION ENTRANCE SHALL BE m UNDER BALL TO MINIMIZE MULCH: BETWEEN APRIL 15 AND AUG.15,ADD 10 LB./ACRE OF GERMAN MILLET OR 15 LB./ACRE SUDANGRASS. PRIOR TO MAY 1 CONTRACTOR SHALL PROVIDE THE OWNER AND THE ENGINEER A REQUIRED AT ALL CONSTRUCTION STAGING AREA ENTRANCES AND o SETTLEMENT APPLY 4,000 LB./ACRE STRAW.ANCHOR STRAW BY TACKING WITH ASPHALT,NETTING,OR A MULCH ANCHORING TOOL. OR AFTER AUG.15,ADD 25 LB./ACRE RYE(GRAIN). COPY OF THE AMENDED PERMIT. ALL CONSTRUCTION ACCESS LOCATIONS INTO NON-PAVED AREA. Of MITCHELL A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. MINIMUM LIMIT OF MULCH SEEDING DATES: 6.THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY 13.WHEN CROSSING CREEK OR DRAINAGE-WAY,THE CONTRACTOR X TOPSOIL REMOVED FROM HOLE ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT SHALL RIP-RAP WITH FABRIC DISTURBED BANKS AND CHANNEL AND N MAINTENANCE: BEST POSSIBLE EROSION AND SEDIMENTATION AS DETERMINED BY EITHER NCDENR RESTORE SLOPES TO ORIGINAL CONTOURS,BUT NOT STEEPER THAN REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED,REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING EARLY SPRING: FEB.15-MAR.20 FEB.15-APR.30 OR THE ENGINEER. 2:1 MAXIMUM. DISTURBED CREEK AREA SHALL BE STABILIZED FARMS EROSION OR OTHER DAMAGE. FALL: SEPT.1-SEPT.30 SEPT.1-OCT.31 IMMEDIATELY. TEMPORARY SEEDING/MULCHING SPECIFICATIONS(FOR SUMMER) SOIL AMENDMENTS: SEEDING MIXTURE: APPLY LIME AND FERTILIZER ACCORDING TO SOIL TEST,OR APPLY 3,000-5,000 LB./ACRE GROUND AGRICULTURAL SPECIES RATE(LB./ACRE) LIMESTONE(USE THE LOWER RATE ON SANDY SOILS)AND 1,000 LBJACRE 10-10-10 FERTILIZER. NTS SUBDIVISION GERMAN MILLET 40 MULCH: APPLY 4,000 LB./ACRE GRAIN STRAW OR EQUIVALENT COVER OF ANOTHER SUITABLE MULCH.ANCHOR STRAW BY A SMALL-STEMMED SUDANGRASS MAY BE SUBSTITUTED AT A RATE OF 50 LB./ACRE. TACKING WITH ASPHALT,NETTING,OR ROVING OR BY CRIMPING WITH A MULCH ANCHORING TOOL. A DISK WITH SEEDING DATES: BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. 6 GENERAL EROSION AND SEDIMENT CONTROL NOTES 7 TREE PLANTING MAY 1-AUGUST 15 MAINTENANCE: IF GROWTH IS LESS THAN FULLY ADEQUATE,REFERTILIZE IN THE SECOND YEAR,ACCORDING TO THE SOIL TESTS OR SOIL AMENDMENTS: TOP DRESS WITH 500 LB./ACRE 10-10-10 FERTILIZER. MOW AS NEEDED WHEN SERICEA IS OMITTED FROM THE MIXTURE. NOTES: DESIGN CRITERIA RAMP WIDTH AREA IS VARIABLE FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB./ACRE GROUND AGRICULTURAL LIMESTONE AND 750 RESEED,FERTILIZE,AND MULCH DAMAGED AREAS IMMEDIATELY. W 1.TRUNCATED DOMES SHALL pROp05�0 6 BASE DIAMETER COVER 2'-0"LENGTH AND AGGREGATE SIZE-USE 2-3 INCH WASHED STONE LB./ACRE 10-10-10 FERTILIZER. 1t1RE OO OO OO OO OO OO FULL WIDTH OF THE RAMP OR _5 .45"R TD 0.70"R DIMENSION OF GRAVEL PAD SEEDING SPECIFICATIONS g�Vl( z O° Oa O° Oa O° ° FLOOR AS SHOWN ON THE GRAVEL ENTRANCE SHALL BE 50 FEET MULCH: A QICK S TOP DIAMETER OF NO LESS 2 OBTAIN 70%CONTRAST THICKNESS-6 INCHES MINIMUM IN LENGTH AND 12 FEET IN WIDTH APPLY 4,000 LB./ACRE STRAW.ANCHOR STRAW BY TACKING WITH ASPHALT,NETTING,OR A MULCH ANCHORING TOOL. V DR o a a a a a THAN 50%TO NO MORE WITH 20 FOOT RADIUS AT EXISTING WIDTH- 12 FT.MINIMUM OR FULL WIDTH AT ACCESS SEEDING MIXTURE: �'• THAN 65%OF THE BASE VISIBILITY WITH ADJOINING ROADWAY POINTS OF THE VEHICULAR ENTRANCE AND EXIT A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. 16 a OO OO OO OO OO OO DIAMETER SURFACE, EITHER UGHT-ON- AREA,WHICHEVER IS GREATER 3; DARK,OR DARK-ON-UGHT 36'-0"MIN 4'-0" 10'-0" SPECIES RATE(LB./ACRE) 'y�� 4" 0.r��CONCRETE TO 0.65" 1.6"TO LENGTH- 50 FT.MINIMUM. ° SEQUENCE COVERING THE 6 L SITE & EROSION MAINTENANCE: o o°°o° M//y ENTIRE RAMP. REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED,REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING � °° LOCATION-LOCATE CONSTRUCTION ENTRANCES AND EROSION OR OTHER DAMAGE. COMMON BERMUDAGRASS 40-80(1-2 LB./1,000 FT2) �/ PRECAST CUSS"B" EXITS TO LIMIT SEDIMENT FROM LEAVING THE SITEL AND TO PROVIDE FOR MAXIMUM UTILITY BY ALL SEEDING DATES: TRUNCATED DOMES FILTER FABRIC-" AND ENTRANCEUCTIONS AT AVOIDSLICROATEEP S. CONTROL 2-3"WASHED STONE AND ENTRANCES AT CURVES IN PUBLIC ROADS. COASTAL PLAIN: APR.-JULY A W CONTRACTOR SHALL INSTALL ADDITIONAL GRAVEL TEMPORARY SEEDING/MULCHING SPECIFICATIONS(FOR FALL) SIDEWALK(5'STD) GRAVEL CONSTRUCTION ENTRANCE CONSTRUCTION ENTRANCES NOT INDICATED ON THE PLANS SEEDING MIXTURE: SOIL AMENDMENTS: REQUIRED FOR STAGING AND/OR BORROW AREAS AND SPECIES RATE(LB./ACRE) APPLY LIME AND FERTILIZER ACCORDING TO SOIL TEST,OR APPLY 3,000 LB./ACRE GROUND AGRICULTURAL LIMESTONE 3"R 6" A B MAINTAIN AT NO ADDITIONAL EXPENSE TO THE OWNER. AND 500 LB./ACRE 10-10-10 FERTILIZER. UTILITY STRIP 0.01 (MIN. CONTRACTORSHALLENT ANCESSUPPLEMENTAT HIS E D MAINTAIN GRAVEL DETAILS 0.08 MIN. .02 (MAX. CONSTRUCTION ENTRANCES AT HIS EXPENSE UNTIL FINAL RYE(GRAIN) 120 DROP CURB 0.08 0.02(NORM) 4" ACCEPTANCE. MULCH: ISOMETRIC VIEW (STD 2'-6"CURB 0.04(NORM) / SEEDING DATES: USE JUTE,EXCELSIOR MATTING,OR OTHER EFFECTIVE CHANNEL LINING MATERIAL TO COVER THE BOTTOM OF &GUTTER SHOWN) P� AUGUST 15-DECEMBER 30 CHANNELS AND DITCHES. THE LINING SHOULD EXTEND ABOVE THE HIGHEST CALCULATED DEPTH OF FLOW. ON GQ`� SOIL AMENDMENTS: CHANNEL SIDE SLOPES ABOVE THIS HEIGHT,AND IN DRAINAGES NOT REQUIRING TEMPORARY LININGS,APPLY 4,000 SIDEWALK J�XX MAINTENANCE FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB./ACRE GROUND AGRICULTURAL LIMESTONE AND LBJACRE GRAIN STRAW AND ANCHOR STRAW BY STAPLING NETTING OVER THE TOP. g 12:1 MAX. RAMP Q Z MAINTAIN THE GRAVEL PAD INBA CONDITION TO PREVENT MUD OR FT 1,000 LB./ACRE 10-10-10 FERTILIZER. SEDIMENT FROM LEAVING THE CONSTRUCTION SITE.THIS MAY MULCH AND ANCHORING MATERIALS MUST NOT BE ALLOWED TO WASH DOWN SLOPES WHERE THEY CAN CLOG X so, REQUIRE PERIODIC TOPDRESSING WITH 2-INCH STONE.AFTER EACH DRAINAGE DEVICES. n7/n. RAINFALL,INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT AND MULCH: CLEAN IT OUT AS NECESSARY.IMMEDIATELY REMOVE ALL APPLY 4,000 LB./ACRE STRAW.ANCHOR STRAW BY TACKING WITH ASPHALT,NETTING,OR A MULCH ANCHORING TOOL. ,� SECTION B-B / OBJECTIONABLE MATERIALS SPILLED,WASHED OR TRACKED ONTO CLIENT A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. MAINTENANCE: EXPANSION PUBLIC ROADWAYS. A MINIMUM OF 3 WEEKS IS REQUIRED FOR ESTABLISHMENT. INSPECTION AND REPAIR MULCH FREQUENTLY. JOINT ti 6'-O" 3'-4" 6'-0" REFERTILIZE THE FOLLOWING APR.WITH 50 LBJACRE NITROGEN. SIDEWALK CURB MIN. CURB TOP OF MAINTENANCE: TRANSmON DROP CURB CURB ABJ INVESTMENTS, REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY. TOP DRESS WITH 50 LB./ACRE OF NITROGEN IN MARCH. IF EXPANSION JOINT CURB IT IS NECESSARY TO EXTEND TEMPORARY COVER BEYOND JUNE 15,OVERSEED WITH 50 LB./ACRE KOBE LESPEDEZA IN LATE OR EARLY MARCH. 00 0o GUTTER AGGREGATE N L LC °000g o VARIABLE SLOPES NOT 6"MIN.THICKNESS TO EXCEED 12:1 (6.33%) SECTION A-A 2-3"COURSE PLAN VIEW NOS` 1. HANDICAP RAMPS SHALL BE PLACED AT ALL HANDICAP PARKING STALLS. DIAGONAL RAMP 2. HANDICAP RAMPS SHALL BE INSTALLED FOR THE NEW SIDEWALK MAX.25'RADII ALONG THE EXISTING ROAD AT ALL NEW ROAD CONNECTIONS. NTS NTS (60"MIN. FLOOR WIDTH) [NOT PERMISSIBLE FOR NEW CONSTRUCTION] 2031 Middle Road 4 TEMPORARY SEEDING SPECIFICATIONS 5 PERMANENT SEEDING SPECIFICATIONS 8 HANDICAP RAMP WITH TRUNCATED DOMES 9 TEMPORARY GRAVEL CONSTRUCTION ENTRANCE Fayetteville, North Carolina28312 Phone: (910) 824-1238 DRIVE STEEL POSTS 18"INTO THE GROUND ATTACH WIRE FENCE TO POSTS AND EXTEND NOTES: MAXIMUM 8'O.C.AND EXCAVATE A 4"X 8" THE BOTTOM OF THE FENCE 8"INTO THE TRENCH UPHILL ALONG THE LINE OF EXCAVATED TRENCH AND TURNED OUT POSTS. 4"IN THE TRENCH. 1.WIRE SHALL BE A MINIMUM OF 32 INCHES IN WIDTH AND STANDARD METAL POSTS 2'-0" IN GROUND TOP&BOTTOM STRAND SHALL HAVE A MINIMUM OF 6 WIRES WITH 12"STAY SPACING. NATURAL GROUND MIN.10 GA.WIRE 2,FILTER FABRIC SHALL BE A MINIMUM OF 36"IN WIDTH AND L = THE DISTANCE SUCH THAT POINTS MAX. SLOPE (TYP) 19 GAUGE HARDWARE CLOTH 1 4 STEEL POSTS STAY WIRES SHALL BE FASTENED ADEQUATELY TO THE WIRE WITH#9 WIRE A AND B ARE OF EQUAL ELEVATION (� MIN.12-1/2 GA STAPLESHATILONG. FABRIC THAESS IS REDUCE SHALL LL SUCH PROJECT INFORMATION MESH OPENINGS) LINE WIRES EXTENT THAT ITS EFFECTIVENESS IS REDUCED SHALL BE MIN.12-1/2 GA. REPLACED BY CONTRACTOR AT CONTRACTOR'S EXPENSE. 3.STEEL POSTS SHALL BE A MIN.OF S HEIGHT AND SHALL BE - A E L THE SELF FASTENER ANGLE STEEL TYPE. �-SEDIMENT a CONSTRUCTION SPECIFICATIONS I-III-III-III-III-III-_ _ _ __STORAGE AREA DESIGNED BY: SEAN/CHRIS N IN. 2'S 2.5 _ 4.CONTRACTOR SHALL REVIEW SILT FENCE ONCE PER WEEK III=1 I I-III- -_ ,F- I I I-1 11-1 I I-1 I I-1 I I-1 I I-1 I I-1 11 __ _ M / - 1. UNIFORMLY GRADE A SHALLOW DEPRESSION AND AFTER EACH RAINFALL OCCURRENCE.ANY NECESSARY - I-III=III-III-III-III 111-1 1 1-1 1 1-1 1 1-1 1 1 _ _ _M NATURAL GROUND ? REPAIRS OR CLEAN-UP TO MAINTAIN THE EFFECTIVENESS OF _ DRAWN BY: SEAN/CHRIS APPROACHING THE INLET. 11- - - - M 2,5 / y ''rg THE DEVICE SHALL BE MADE IMMEDIATELY. -III-I I I-I I I 11 I I I I-I I I-111-11 -III-1 I I- 0 1� oo / ° 3 2. DRIVE 5-FOOT STEEL POSTS 2 FEET INTO THE GROUND III N $ SURROUNDING THE INLET. SPACES POSTS EVENLY AROUND 5.REMOVE DEPOSITED SEDIMENT ALONG THE FENCE TO CENTER OF THE DAM IS CHECKED BY: SCOTT p PROVIDE ADEQUATE STORAGE VOLUME AND TO REDUCE TO BE 9" LOWER THAN N _ o THE PERIMETER OF THE INLET,A MAXIMUM OF 4 FEET PRESSURE ON THE FENCE As NEEDED. C15 �/ °4ca O APART. STEP STEP THE EDGES (MIN) A 1.5 PROJECT NUMBER: 1894 __ 5.TEMPORARY MEASURE SHALL NOT BE REMOVED BY THE TO FORM A WEIR LU °Rp o _ 3. SURROUND THE POSTS WITH WIRE MESH HARDWARE CONTRACTOR UNTIL THIS ACTION IS APPROVED BY AN NCDENR MIN. ,r1{�1� °,gCgb CLOTH. SECURE THE WIRE MESH TO THE STEEL POSTS AT ATTACH THE FILTER FABRIC TO THE WIRE FENCE, BACKFILL THE TRENCH AND COMPACT THE SOIL REPRESENTATIVE.THE ACTION WILL BE APPROVED WHEN THE }F THE TOP, MIDDLE AND BOTTOM. PLACING A 2 FOOT FLAP EXTEND THE BOTTOM OF THE FABRIC 8"INTO THE FIRMLY TO ANCHOR THE BOTTOM OF THE SILT CONTRIBUTING DRAINAGE AREA IS STABLE. I \ oo 1 I \ v COMPACTED SOIL VV oo �� TRENCH AND TURNED OUT 4"IN THE TRENCH. FENCE.BURIED FABRIC SHALL NOT BE VISIBLE. 9" MIN. O ODa o - OF THE WIRE MESH UNDER THE GRAVEL FOR ANCHORING _ DRAWING SCALE IS RECOMMENDED. �*A*L*L WHEN A GRAVEL DIVERSION BERM IS REQUIRED, THE HEIGH 4. PLACE CLEAN GRAVEL(NCDOT 15 OR 157 STONE)ON CENTER OF THE DAM IS SHALL BE REDUCED TO 12 INCHES AND THE TOP WIDTH TO 6", � POSTS MAX 8'O.C.cz7 A 2:1 SLOPE WITH A HEIGHT OF 16 INCHES AROUND THE TO BE 9" LOWER THAN Cn OTHER REQUIREMENTS SHALL REMAIN THE SAME. WIRE AND SMOTH TO AN EVEN GRADE. WIRE FENCE"HOG WIRE" NOT TO SCALE 0 /2:1 SLOPE GRAVEL FILTER #57 WASHED STONE PLACED TO A HEIGHT OF 16" FILTER FABRIC THE EDGES (MIN) TEMPORARY DIVERSION KEY NOTES: MINIMUM ABOVE TOP OF BOX :::;:>... A FILTER FABRIC TO FORM A WEIR 5. ONCE THE CONTRIBUTING DRAINAGE AREA HAS BEEN 4 .. :: :.. z ...:.:...... :?:":2;!? :tFtBt."':::.:F t::?t::t;:t3::>::.... `'.ti!;>'!':t:tt?';:.::.:J:t:::.::.::F ttF: �.. m STABILIZED, REMOVE ACCUMULATED SEDIMENT AND :..;":^!1;t::::<:::;:e:z....:ts.::�:.::::s.:::�.::.. x >IE::�:�::!`!!!:�:F'E::s:: !` �..:.^•:.,.�..::: #9 WIRE STAPLES 1-112"LONG .:> ::.>....:..>.::: r^""B:<:i?`f:j::::'iiii EiE: ::.:.:> ..: ::;!'ie::i: ::::iii i:3i::::.:. J CLASS A OR B EROSION ESTABLISH FINAL GRADING ELEVATIONS. 1.CLEAR THE ARE UNDER THE BERM AND STRIP THE ROOTS/OTHER ORGANICS. c� CHANNEL OR DITCH ��"':J !!:>!'2:E:: F BOTTOM OF WIRE FENCE AND CONTROL STONE I :::'eta?.w,.:;.:...�..:..:.....::.>.:..>.:.. I 2. � 2.COMPACT THE SIDE SLOPES,PREFERABLY WITH A TRACKED VEHICLE TO SLOW RUNOFF VELOCITIES. :...., .,' :.: � � � � .T::�::.::�::::::.:;:�:>:, = FILTER FABRIC BURIED 8"N APPLICATION q •7 0 6.COMPACT THE AREA PROPERLY AND STABILIZE R WITH i..:... EXCAVATED TRENCH&TURNED 41 24 MAX. � 3.VEGITATE THE RIDGE OF THE BERM IMMEDIATELY AFTER CONSTRUCTION UNLESS THE BERM WILL REMAIN IN PLACE GROUNDCOVER. "":�::: x OUT 4'IN THE TRENCH AT CENTER DATE RELEASED M FOR LESS THAN 30 DAYS. ""`��'��'��::";���i.:.:;J:;t;f::�. ` ..y..:'^:Li: ;;3: _FLOW MAINTENANCE 24"INTOOST GROUNIDEN 1.INSPECT THE CHECK DAMS AFTER EACH RAINFALL BUT IN NO MARCH 20, 2023 MAINTENANCE: A CASE LESS THAN ONCE PER WEEK srEP3 STEP FILTER FABRIC SECTION A-A 3.REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE MAINTENANCE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN.TAKE CARE � SECTION A-A o INSPECT TEMPORARY DIVERSIONS ONCE A WEEK AND AFTER EVERY RAINFALL.IMMEDIATELY REMOVE MAINTENANCE 1.INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL.MAKE ANY REQUIRED REPAIRS IMMEDIATELY. SHEET NUMBER SEDIMENT FROM THE FLOW AREA AND REPAIR THE DIVERSION RIDGE.CAREFULLY CHECK OUTLETS TO AVOID UNDERMINING THE DAM DURING CLEANOUT. o AND MAKE TIMELY REPAIRS AS NEEDED. INSPECT INLETS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT(1/2 INCH OR GREATER) 2.SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE,TEAR,DECOMPOSE OR BECOME INEFFECTIVE,REPLACE IT PROMPTLY. 3.CLEAN OR REPLACE THE STONE WHEN IT SHOWS SIGNS OF U` RAINFALL EVENT.CLEAR THE MESH WIRE OF ANY DEBRIS OR OTHER OBJECTS TO PROVIDE CLOGGING OR OTHERWISE DOES NOT PERFORM CORRECTLY ADEQUATE FLOW FOR SUBSEQUENT RAINS.TAKE CARE NOT TO DAMAGE OR UNDERCUT 3.REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE 10 THE WIRE MESH DURING THE SEDIMENT REMOVAL.REPLACE STONE AS NEEDED. PRESSURE ON THE FENCE.TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. 4.WEIR SECTION MUST BE 9"LOWER THAN ABUTMENTS 4 NTS NTS NTS 5.DOWNSTREAM APRON LENGTH SHOULD BE 3 TIMES THE NTS 4.REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED AND NCDENR APPROVES REMOVAL. HEIGHT OF THE WEIR. `o - 6mO 10 TEMPORARY DIVERSION BERM 11 HARDWARE CLOTH & GRAVEL INLET PROTECTION 12 SILT FENCE 13 CHECK DAM WITH WEIR