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HomeMy WebLinkAboutSW6240103_Plansheet - Misc. Detail_20240119 (2) 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 INTO THE NOTES: 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 ,TOP&BOTTOM STRAND SHALL HAVE A MINIMUM OF 6 WIRES WITH I2"STAY SPACING. 1.INSTALL SILT FENCE PER STD.SILT FENCE DETAIL. 4Dsite MIN.10 GA.WIRE 2. FILTER FABRIC SHALL BE A MINIMUM OF 36"IN WIDTH AND L = THE DISTANCE SUCH THAT POINTS 2.LOCATE REINFORCED OUTLET AT LOW POINTS OF SILT FENCE BARRIER. STEEL POSTS STAY WIRES SHALL BE FASTENED ADEQUATELY TO THE WIRE WITH#9 WIRE A AND B ARE OF EQUAL ELEVATION STEEL FENCE POST MIN.12-1/2 GA STAPLES 1-1/2"LONG. FABRIC THAT DETERIORATES TO SUCH 3.PLACE RIP RAP WITH CARE.DO NOT TEAR SILT FENCE FABRIC. WIRE FENCE solutions LINE WIRES EXTENTTHAT IT'S EFFECTIVENESS IS REDUCED SHALL BE HARDWARE CLOTH ,,I MIN.12-1/2 GA. REPLACED BY CONTRACTOR AT CONTRACTOR'S EXPENSE. CIVII 21lgI1121'Plllg I land surveying 3.STEEL POSTS SHALL BE A MIN.OF 5'HEIGHT AND SHALL BE _ _ A L MAINTENANCE NOTES: FILTER OF 1" DIAMETER THE SELF FASTENER ANGLE STEEL TYPE. WASHED STONE 409 Chicago Drive,Suite 112,Fayetteville,NC 28306 SEDIMENT STORAGE office 1910-426-6777 fax 1910-426-5777 license number I C-2354 1=III=III=III=III=III= =_ -_ _ -III_III- =III-III III-III-III-III-III-III- AREA�_ 1.REMOVE THE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE 4. CONTRACTOR SHALL REVIEW SILT FENCE ONCE PER WEEK _ _ _ _ - _ ADEQUATE VOLUME FOR THE NEXT RAIN AND TO REDUCE wwwADsitesolutions.com AND AFTER EACH RAINFALL OCCURRENCE.ANY NECESSARY -III-III=III- 3' FILTER FABRIC REPAIRS OR CLEAN-UP TO MAINTAIN THE EFFECTIVENESS OF III-III-III-III- I I I-III-III-I I _ PRESSURE ON THE FENCE/OUTLET.TAKE CARE TO AVOID THE DEVICE SHALL BE MADE IMMEDIATELY. -III-III=I I I-I I I-I I I III III-III-III-I ON GROUND i I-I I 1=III=I I I UNDERMINING THE FENCE DURING CLEANOUT.REMOVE&�- 5.REMOVE DEPOSITED SEDIMENT ALONG THE FENCE TO CENTER OF THE DAM IS PIPE OUTLET TO FLAT AREA- REPLACE STONE AS NECESSARY AS IT BECOMES CLOGGED WITH ° PROVIDE ADEQUATE STORAGE VOLUME AND TO REDUCE NO WELL-DEFINED CHANNEL PRESSURE ON THE FENCE AS NEEDED. TO BE 9" LOWER THAN SEDIMENT. 2.REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT URY 6" OF UPPER EDGE OF STEP 1 STEP 2 THE EDGES (MIN) 1.5 FILTER FABRIC IN TRENCH 5.TEMPORARY MEASURE SHALL NOT BE REMOVED BY THE A DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT CONTRACTOR UNTIL THIS ACTION IS APPROVED BY AN NCDENR TO FORM A WEIR MIN. ATTACH THE FILTER FABRIC TO THE WIRE FENCE, BACKFILL THE TRENCH AN D COMPACT THE SOIL REPRESENTATIVE.THE ACTION WILL BE APPROVED WHEN THE A- ° A AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY SECTION VIEW EXTEND THE BOTTOM OF THE FABRIC INTO THE FIRMLY TO ANCHOR THE BOTTOM OF THE SILT \I I \ \ \ TRENCH AND TURNED OUT 4"IN THE TRENCH. CONTRIBUTING DRAINAGE AREA IS STABLE.FENCE. BURIED FABRIC SHALL NOT BE VISIBLE. 9" MIN. n° STABILIZED.oo ♦♦�QL� •••••••••• ��� .•� SS O. � POSTS MAX&O.C. CENTER OF THE DAM IS Q TO BE 9" LOWER THANif TOP OF SILT FENCE �♦�O�� � / �•'� MUST BE AT LEAST 1' SILT FENCE _ SEA WIRE FENCE"HOG WIRE" FILTER FABRIC THE EDGES (MIN) PLAN ABOVE THE TOP OF 0274 THE WASHED STONE 4' MIN. TO FORM A WEIR A FILTER FABRIC#9 WIRE STAPLES 1-1/2"LONG CLASS A OR B EROSION L G' E CHANNEL OR DITCH i : CONTROL STONE <.. :a.>.:::::..:. F BOTTOM OF WIRE FENCE AND 2. = APPLICATION tr :.::!::.:::"?:<:�E:s:iE::� FILTER FABRIC BURIED 8"IN A :::>::::::: :::::::. i l/ 24" MAX. - - - °- - - - I C ...•:::. '..:..:<.: .>•.::..::>.:""++�:::^::::.. EXCAVATED TRENCH&TURNED q - - - - - - or l=> ♦ T x OUT 4"IN THE TRENCH J AT CENTER I I-III-III-III I I-III-I I�I I I- D I�- - - - - - - its MINIMUM FLOW l r MAINTENANCE 11-III-II=III=I I III= -- rBURY E ° _ _ _ _ STEEL POST DRIVEN I24"INTO GROUND 1.INSPECT THE CHECK DAMS AFTER EACH RAINFALL BUT IN NO FILTER LAYER illl_IIIA CASE LESS THAN ONCE PER WEEK FILTER FABRIC GRAVEL OR FABRIC I-III-III _III-II ICI-1 STEP 3 STEP 4 SECTION A-A SECTION A-AIIIIII I IIIIIII-3.REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDEMAINTENANCE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN.TAKE CARE SECTION A-A FENCE,1.INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL.MAKE ANY REQUIRED REPAIRS IMMEDIATELY. TO AVOID UNDERMINING THE DAM DURING CLEANOUT. BRIC, REVISIONS 2.SHOULD THE FABRIC OF SEDIMENT FENCE COLLAPSE,TEAR,DECOMPOSE OR BECOME INEFFECTIVE,REPLACE IT PROMPTLY. 3.CLEAN OR REPLACE THE STONE WHEN IT SHOWS SIGNS OF FRONT VIEW AND HARDWARE CLOGGING OR OTHERWISE DOES NOT PERFORM CORRECTLY CLOTH IN TRENCH 3.REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE STEEL FENCE POST PRESSURE ON THE FENCE.TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. 4.WEIR SECTION MUST BE 9"LOWER THAN ABUTMENTS SET MAX 2' APART 4.REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE AFTER NTS 5.DOWNSTREAM APRON LENGTH SHOULD BE 3TIMES THE NTS MIN. 18" INTO SOLID NTS THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED AND NCDENR APPROVES REMOVAL. HEIGHT OF THE WEIR. GROUND 1 SILT FENCE 2 CHECK DAM WITH WEIR 6 SILT FENCE OUTLET ® NOTES 1. LA IS THE LENGTH OF THE RIPRAP 4.00'[1.22M] APRON. 4.00'[1.22M] PIPE OUTLET TO 2. D = 1.5 TIMES THE MAXIMUM o STONE DIAMETER BUT NOT LESS LASS 1 RIP RAP 8.00'[2.44M] L -8.00'[z.44M] • WELL-DEFINED CHANNEL 2.00-[0.61 MI THAN 6". \\\\\\ j (SEE SECTION THRU BASIN BELOW) 2.00'[0.61M] A A 3. IN A WELL-DEFINED CHANNEL EXTEND L THE APRON UP THE CHANNEL F< \ -40 • BANKS TO AN ELEVATION OF 6" ABOVE THE MAXIMUM TAILWATER a.00'[1.zzM] 4.00'[1.22M] DEPTH OR TO THE TOP OF THE BANK, \\WHICHEVER IS LESS. LASS 1 RIP RAP HEADWALL • • - 0.7 STAPLES PER SQ.YD. 0.7 STAPLES PER SQ.YD. 4. A FILTER FABRIC OR BLANKET SHOULD BE (o.a STAPLES PER sQ.M) o.a STAPLES PER SQ.M) INSTALLED BETWEEN THE RIPRAP AND SOIL FOUNDATION. op. �j // I \\\\\� 57 WASHED STONE THICKX 3'HIGH MIN. ® � O 1'� PLAN� � GRAVEL OR FABRIC SEDIMENT STORAGE AREA T� 2.00'[0.61 M] 1.50'[0.46M] PERSPECTIVE VIEW T- 2- [0.61M] 50'[0.46M]3.00'[0.91M] • 4.00'[1.22M] 3.00'[0.91 M] • L • 2.00'[0.61 M] L NOT TO SCALE 2.00'[0.61M] • 2.00'[0.61 M] • • • 4.00'[1.22M] • • • 4.00'[1.22M] FLOODNATURAL GROUND • • • • STORAGE 1- 2' RIP RAP HEADWALL 4.00'[1.22M] 4.00'[1.22M] • ° ZONE Ii • SEDIMENT D -1 I-III-III III-III-III-I STORAGE 1.5' _ _ _FLOW_ • • _ _ 7TT�T7 '�T� 1.3 STAPLES PER SQ.YD. 1.7 STAPLES PER SO. YD. -III II _ _ _ =III�II-II FLOV�� 1.5' ---PIPE INVERT PROJECT NAME (1.5 STAPLES PER SQ.M) (2.0 STAPLES PER SQ. M) 1.3 STAPLES PER SQ.YD. 1.7 STAPLES PER SQ.YD. '�T7 'ITT (1.5 STAPLES PER SQ.M) (z.0 STAPLES PER SQ.M) =III=III= I'�TTI I'-( 57 FILTER FABRIC -III-I II I1=1I WASHED LASS 1 RIP-RAP FILTER LAYER MAX.SEDIMENT DEPT CONSTRUCTION SPECIFICATIONS: -I I-III-III GRAVEL OR FABRIC (CLEAN OUT POINT) STONE -III=I I�I 1.CLEAR THE AREA OF ALL DEBRIS. L ® L ® � SECTION A-A 2 INSTALL THE CLASS B OR CLASS RIPRAP IN ASEMI-CIRCLE AROUND THELEANDER SECTION THRU BASIN,FILTER,&CULVERT PIPE THE PIPE INLET. 1.50'[0.46M] 1.50'[0.46M] MAINTENANCE NOT TO SCALE 3.A 1 FOOT THICK LAYER OF NCDOT#5 OR#57 STONE SHOULD BE 3.00'[0.91 M] • 3.00'[0.91M] • • 1.50'[0.46M] 1.50'[0.46M] 3.00'[0.91 M] • • • 3.00'[0.91 M] • • • • MAINTENANCE: PLACED ON THE OUTSIDE SLOPE OF THE RIPRAP. INSPECT RIPRAP OUTLET STRUCTURES WEEKLY • • � 4.SEDIMENT STORAGE AREA SHOULD BE EXCAVATED AROUND THE 2.00'[0.61M] • • • AND AFTER SIGNIFICANT 6 INCH OR GREATER) INSPECT ROCK PIPE INLET PROTECTION AT LEAST WEEKLY AND AFTER OUTSIDE OF THE STONE HORSESHOE 18"BELOW NATURAL GRADE. • • • •� • z.00'[o.s1 M] RAINFALL EVENTS TO SEE IF ANY EROSION LEE PRESERVE 4.00'[1.22M] 1.00'[0.30M] • • • • • • • EACH SIGNIFICANT(1/2"OR GREATER)RAINFALL EVENT AND REPAIR 5.WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED,FILL • • a.00'[1.22M] 1.00'[0.30M] AROUND OR BELOW THE RIPRAP HAS TAKEN 2.00'[0.61 M] • • • • • • PLACE, OR IF STONES HAVE BEEN DISLODGED. IMMEDIATELY.REMOVE SEDIMENT AND RESTORE THE SEDIMENT DEPRESSION AND ESTABLISH FINAL GRADING ELEVATIONS,COMPACT, • • • 2.00'[0.61 M] IMMEDIATELY MAKE ALL NEEDED REPAIRS TO STORAGE AREA TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS AND STABILIZE WITH GROUND COVER. • • 4.00'[1.22M] • • • • • •� 1.00'[0.30M] PREVENT FURTHER DAMAGE. ACCUMULATED TO 1/2 THE DESIGN DEPTH OF THE TRAP.PLACE THE • • • • • • • • • SEDIMENT THAT IS REMOVED IN THE DESIGNATED DISPOSAL AREA AND • • • • • • • REPLACE THE CONTAMINATED PART OF THE GRAVEL FACING. 3.4 STAPLES PER SQ.YD. 3.6 STAPLES PER SQ.YD. NTS • • • • • • NTS NTS CHECK THE STRUCTURE FOR DAMAGE.ANY RIPRAP DISPLACED FROM NTS (4.1 STAPLES PER SQ.M) (4.3 STAPLES PER SQ.M) 3.4 STAPLES PER SQ.YD. 3.6 STAPLES PER SQ.YD. THE STONE HORSESHOE MUST BE REPLACED IMMEDIATELY. (a.1 STAPLES PER SQ.M) (4.3 STAPLES PER SQ.M) 3 STAPLE PATTERN FOR 4' ROLLS 4 STAPLE PATTERN FOR 8' ROLLS 5 TYPICAL RIP RAP APRON 7 ROCK PIPE INLET PROTECTION GRASSED OR RIP RAP LINED SWALE NOTE: THIS CROSS SECTION IS TO BE USED FOR THE ENTIRE LENGTH OF THE SWALE. SEE PLAN FOR WIDTH EXISTING EROSION GRASS OR RIP RAP LINING GROUND SEE PLAN SIGN DETAIL PER CLIENT CONTROL 13 2' (TYP) Front View Side View DETAILS 3 �1 3 ITn CONSTRUCTION SPECIFICATIONS: I I ICI I � 1.REMOVE ALL TREES,BRUSH,STUMPS,AND OTHER COMPACTED 0.5' (TYP) OBJECTIONABLE MATERIAL FROM THE FOUNDATION AREA. SUBGRADE 2.EXCAVATE THE CHANNEL AND SHAPE IT TO NEAT LINES 1 ` O if AND DIMENSIONS SHOWN ON THE PLANS PLUS 0.2 FT OVERCUT AROUND THE CHANNEL PERIMETER TO ALLOW CLIENT FOR BULKING DURING SEEDBED PREPARATIONS AND SOD BUILDUP. 3.REMOVE AND PROPERLY DISPOSE OF ALL EXCESS SOIL "-+�' - "s'�'•i�- -' lY� "".+ .�" _ r -pop SO THAT SURFACE WATER MAY ENTER THE CHANNEL - 4.FREELY. - ' --- � -�� TRIANGLE LAND 4.ESTABLISH GRASS IN THE CHANNEL IMMEDIATELY. �~ ,T1I �� �� - PARTNERS, LLC MAINTENANCE&CONSTRUCTION: 1.INSPECT THE SWALE FOR EROSION ONCE A WEEK AND AFTER EVERY RAINFALL.2.IMMEDIATELY REPAIR AND/OR REPLACE ANY DAMAGED AREAS. 3.MAINTAIN PROPER CROSS SECTION UNTIL THE SWALE IS STABLE. -��`, i_ ► _ `�� _� �y�/_ 4.KEEP THE GRASS IN A HEALTHY,VIGOROUS CONDITION AT ALL TIMES. NTS . + ~ -� PO Box 5548 8 TYPICAL SWALE CROSS SECTION 1 ,- 1 Cary, North Carolina27512 N �t Y Phone: (704) 608-3085 Townes PROJECT INFORMATION � -r------�� Replace with current I _ ___,- - �• ro community name -- - i- - DESIGNED BY: BRETT Sign - 5.5 S I L _�;� - �•. ._ 't DRAWN BY: BRETT CHECKED BY: SCOTT PROJECT NUMBER: 2006 DRAWING SCALE z NOT TO SCALE __A Centurion Stone 0 �_f_ Pattern: Hackett DATE RELEASED Color: English r DECEMBER 6, 2023 a I ` SHEET NUMBER 0 0 a 26 „ a - 6ol m m