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Home My WebLink AboutSW3240704_Plansheet - Misc. Detail_20241029 (2) Docusign Envelope ID:CO2793E2-4D8F-428C-BD4D-850E67A6B587 a m 1.25 LB./LINEAR FT.STEEL POSTS a TAMP FILTER FABRIC Mq�� _ SOIL OVER MAT/BLA MUM NK ET HEAVY DUTY PLASTIC TIE xx/ FOR STEEL POSTS BACKFILL TRENCH WITH /�// /� COMPACTED EARTH /��/��/��/�� ROLL SOD IMMEDIATELY TO ACHIEVE FIRM CONTACT WITH THE SOIL. SODDING - LAY SOD IN A STAGGERED PATTERN. BUTT THE a X//��//��//��/�� STRIPS TIGHTLY AGAINST EACH OTHER. DO NOT LEAVE SPACES AND WATER TO A DEPTH OF 4" AS NEEDED. WATER WELL AS SOON AS THE SOD IS LAID /�/�/� DO NOT OVERLAP. A SHARPENED MASON'S TROWEL IS A HANDY . F �� r? TOOL FOR TUCKING DOWN THE ENDS AND TRIMMING PIECES. MOW WHEN THE SOD IS ESTABLISHED - IN 2 - 3 WEEKS SET THE MOWER HIGH (2"-3") z SHOOTS OR GRASS BLADES - ��/� 2 BUTTING - ANGLED ENDS GRASS SHOULD BE GREEN ��2• //�j AND HEALTHY z � � CORRECT CAUSED BY THE AUTOMATIC SOD USE EITHER FLAT-BOTTOM BURY FABRIC OR V-BOTTOM TRENCH CUTTER MUST BE MATCHED SHOWN BELOW CORRECTLY CLIPPINGSTHATCH - GRASS AND DEAD LEAVES UP TO /2" THICK INCORRECT ;f',�', ;;';r; ', > ROOT ZONE - SOIL AND ROOTS SILT FENCE INSTALLATION SHOULD BE 1/2" TO 3/4" THICK, WITH FILTER FABRIC FILTER FABRIC /Xx/� DENSE ROOT MAT FOR STRENGTH MIN.4" SPECIFICATIONS OVERLAP /��/�� O COMPACTED 0 z SOD INSTALLATION EARTH COMPACTED z EARTH z 1. IF FEASIBLE, SOD SHOULD NOT BE LAID IN EXCESSIVELY WET 5. AS SODDING IS COMPLETED, SOD SHOULD BE ROLLED OR TAMPED Z T T N OR DRY WEATHER. TO PROVIDE FIRM CONTACT BETWEEN ROOTS AND SOIL. T N RUNOFF 00 N RUNOFF� 2. DURING PERIODS OF HIGH TEMPERATURE, OR IF THE SOIL IS DRY, G. AFTER ROLLING, SOD SHOULD BE IRRIGATED TO A DEPTH \/ THE SOIL SHOULD BE LIGHTLY IRRIGATED IMMEDIATELY PRIOR SUFFICIENT THAT THE UNDERSIDE OF THE SOD PAD AND THE ^ TO LAYING THE SOD. SOIL 4" BELOW THE SOD IS THOROUGHLY WET Z Z - - �� - 3. THE FIRST ROW OF SOD SHOULD BE LAID IN A STRAIGHT LINE ESTABLISHMENT AND MAINTENANCE OF SOD ao - 00 Z_ 00 z N / / WITH SUBSEQUENT ROWS PLACED PARALLEL TO AND BUTTING m TIGHTLY AGAINST EACH OTHER. JOINTS SHOULD BE STAGGERED I. DURING THE FIRST 3 - 4 WEEKS WATERING SHOULD BE PERFORMED TO PROMOTE MORE UNIFORM GROWTH AND STRENGTH AND TO AS OFTEN AS NECESSARY TO MAINTAIN MOIST SOIL TO A DEPTH OF ISOMETRIC VIEW REDUCE THE CHANCE OF WASHOUTS UNDERNEATH THE SOD. AT LEAST 4 INCHES FILTER CARE SHOULD BE EXERCISED TO INSURE THAT SOD IS NOT FABRIC 4-IN. NOTES: STRETCHED OR OVERLAPPED AND THAT ALL JOINTS ARE 2. THE FIRST MOWING SHOULD NOT BE ATTEMPTED UNTIL THE SOD IS FILTER FABRIC BUTTED TIGHT IN ORDER TO PREVENT VOIDS WHICH WOULD CAUSE FIRMLY ROOTED, USUALLY 2 - 3 WEEK. THE MOWER SHOULD BE SET I. SLOPE SURFACE SHALL BE FREE ROCKS 4' DRYING OF THE ROOTS. SMALL GAPS OR VOIDS REMAINING AFTER HIGH (2 -3 INCHES) FOR THE FIRST MOWING. NO MORE THAN 1/3 CLODS, STICKS AND GRASS. MATSS / BLANKETS OF THE SHOOT (GRASS LEAF) SHOULD BE REMOVED IN ANY THE SOD IS LAID SHOULD BE FILLED WITH TOPSOIL. SHALL HAVE GOOD so1L CONTACT. MOWING. FLAT-BOTTOM TRENCH DETAIL V-SHAPED TRENCH DETAIL 2. APPLY PERMANENT SEEDING BEFORE PLACING 4. PLACEMENT SHOULD BEGIN AT THE LOWER END OF SLOPES AND CHANNELS. ON SLOPES 3:1 OR GREATER, OR WHEREVER BLANKETS. / EROSION MAY BE A PROBLEM, SOD SHOULD BE SECURED BY 3. FERTILIZER SHOULD BE APPLIED, AS NECESSARY, TO OBTAIN AND 3. LAY BLANKETS LOOSELY AND STAKE OR STAPLE PEGGING OR OTHER APPROVED METHODS. SOD SHOULD BE MAINTAIN THE DESIRED GROWTH AND DENSITY. LIME SHOULD BE WHEN AND WHERE TO USE IT: / INSTALLED WITH THE LENGTH PERPENDICULAR TO THE SLOPE TO MAINTAIN DIRECT CONTACT WITH THE SOIL_ / //�//�//� �//�/ ,`�'��a�' �' ADDED, AS NEEDED, TO MAINTAIN PROPER pH. SOIL SHOULD BE SILT FENCE IS APPLICABLE IN AREAS: DO NOT STRETCH. /�� /��/��/�� / (ON THE CONTOUR). TESTED EVERY I - 2 YEARS TO DETERMINE FERTILIZER AND LIME 4. BLANKETS SHALL BE BIODEGRADABLE EROSION CONTROL /�LOP �//�//�//�//�// REQUIREMENTS. WHERE THE MAXIMUM SHEET OR OVERLAND FLOW PATH LENGTH TO THE FENCE IS 100-FEET. MATTING/BLANKET. � �� / WHERE THE MAXIMUM SLOPE STEEPNESS(NORMAL[PERPENDICULAR]TO FENCE LINE)IS 2HAV. 5. ALL SLOPES 6:1 OR GREATER AND ALL SWALES SHALL BE SODDING DETAIL THAT DO NOT RECEIVE CONCENTRATED FLOWS GREATER THAN 0.5 CFS. STABILIZED WITH MATTING/BLANKET. 6. CONTRACTOR RESPONSIBLE FOR MAINTENANCE, REPAIR NOT TO SCALE DO NOT PLACE SILT FENCE ACROSS CHANNELS OR USE IT AS A VELOCITY CONTROL BMP. AND/OR REPLACEMENT AS REQUIRED THROUGHOUT CONSTRUCTION. MATERIALS: STEEL POSTS NO. REVISIONS BY DATE EROSION CONTROL MATTING USE 48-INCH LONG STEEL POSTS THAT MEET THE FOLLOWING MINIMUM PHYSICAL REQUIREMENTS: CONSTRUCTION SPECIFICATIONS: COMPOSED OF HIGH STRENGTH STEEL WITH MINIMUM YIELD STRENGTH OF 50,000 PSI. HAVE A STANDARD"T"SECTION WITH A NOMINAL FACE WIDTH OF 1.38-INCHES AND NOMINAL"T"LENGTH OF 1.48-INCHES. NOT TO SCALE I. PLACE STONE TO THE LINES AND DIMENSIONS SHOWN IN THE PLAN ON A FILTER WEIGH 1.25 POUNDS PER FOOT(±8%). 1,5' 2. KEEP FOUNDATION. STONE SECTION AT LEAST 9-INCHES BELOW NATURAL HAVE A SOIL STABILIZATION PLATE WITH A MINIMUM CROSS SECTION AREA OF 17-SQUARE INCHES ATTACHED TO THE STEEL POSTS. �� IR�H CARO�/��i�� •``` N1CAR0 PAINTED WITH A WATER BASED BAKED ENAMEL PAINT. ��` p�1a /ON'• q 'ice ��` ••••• GROUND LEVEL WHERE THE DAM ABUTS THE CHANNEL BANKS. �� i N �I 'jy �� .`�O .•' UPSTREAM APRON WIDTH 3. EXTEND STONE AT LEAST 1.5-FT BEYOND THE DITCH BANKS TO KEEP USE STEEL POSTS WITH A MINIMUM LENGTH OF 4-FEET,WEIGHING 1.25 POUNDS PER LINEAR FOOT(±8%)WITH PROJECTIONS TO %" �f o4 THOMAS•.• (3 x PIPE DIA OR 5' MIN) A 9„ OVERFLOW WATER FROM UNDERCUTTING THE DAM AS IT RE-ENTERS THE AID IN FASTENING THE FABRIC. EXCEPT WHEN HEAVY CLAY SOILS ARE PRESENT ON SITE,STEEL POSTS WILL HAVE A METAL SOIL - C941� 97aoa... - = B HUTTON MIN. CHANNEL. STABILIZATION PLATE WELDED NEAR THE BOTTOM SUCH THAT WHEN THE POST IS DRIVEN TO THE PROPER DEPTH,THE PLATE WILL BE = 050698 = = ENGINEERING 4. SET SPACING BETWEEN DAMS TO ASSURE THAT THE ELEVATION AT THE TOP BELOW THE GROUND LEVEL FOR ADDED STABILITY. _ Co. :a 1.5' EQUAL 1.5' 00 O 0 OF THE LOWER DAM IS THE SAME AS THE TOE ELEVATION OF THE UPPER DAM. THE SOIL PLATES SHOULD HAVE THE FOLLOWING CHARACTERISTICS: 10/28/2024 ��c^�'. No. F-0871:•moo 0 O00 C100 5. PROTECT THE CHANNEL DOWNSTREAM FROM THE LOWEST CHECK DAM, BE COMPOSED OF MINIMUM 15 GAUGE STEEL. MIN. MIN. O O O '�i F/VGINEEFt '•� �`• '4 /Cq '.......... �c�� `�� 0 0� Q. O o HAVE A MINIMUM CROSS SECTION AREA OF 17-SQUARE INCHES. ti '' NGI N.• T N FILTER 0 W 00000 o0000 G. MAKEID URIEGTHAATTTHE CHANNEL REACHOABOVE ND THE UPSTREAM DAM GEOTEXTILE FILTER FABRIC: ' /ygN��WIR�G?```` ''''//// 0F �j1```````` TOP OF SLOPE FABRIC 00 IS STABLE. 7. ENSURE THAT CHANNEL APPURTENANCES, SUCH AS CULVERT ENTRANCES FILTER FABRIC IS: BELOW CHECK DAMS, ARE NOT SUBJECT TO DAMAGE OR BLOCKAGE FROM COMPOSED OF FIBERS CONSISTING OF LONG CHAIN SYNTHETIC POLYMERS COMPOSED OF AT LEAST 85%BY WEIGHT OF POLYOLEFINS, A DISPLACED STONES. POLYESTERS,OR POLYAMIDES. FORMED INTO A NETWORK SUCH THAT THE FILAMENTS OR YARNS RETAIN DIMENSIONAL STABILITY RELATIVE TO EACH OTHER. DRAINAGE PIPE 1.5' FREE OF ANY TREATMENT OR COATING WHICH MIGHT ADVERSELY ALTER ITS PHYSICAL PROPERTIES AFTER INSTALLATION. MAINTENANCE: FREE OF DEFECTS OR FLAWS THAT SIGNIFICANTLY AFFECT ITS PHYSICAL AND/OR FILTERING PROPERTIES. w I. INSPECT CHECK DAMS AND CHANNELS FOR DAMAGE AFTER EACH RUNOFF CUT TO A MINIMUM WIDTH OF 36 INCHES. T H O M AS CLASS B EROSION EVENT.Of > RIP RAP WASHED STONE CONTROL STONE 2. ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE THE CHECK DAM AND USE ONLY FABRIC APPEARING ON SCDOT APPROVAL SHEET#34 MEETING THE REQUIREMENTS OF THE MOST CURRENT EDITION OF THE & (12" TOP LAYER) EROSION FROM FLOWS AROUND THE EDGES OF THE DAM. CORRECT ALL SCDOT STANDARD SPECIFICATIONS FOR HIGHWAY CONSTRUCTION.INSTALLED AT DAMAGE IMMEDIATELY. IF SIGNIFICANT EROSION OCCURS BETWEEN DAMS, H U T T O N UPSTREAM FACE x o✓ INSTALL A PROTECTIVE RIPRAP LINER IN THAT PORTION OF THE CHANNEL. INSTALLATION: O O ° a w 0 3. REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT EXCAVATE ATRENCH APPROXIMATELY 6-INCHES WIDE AND 6-INCHES DEEP WHEN PLACING FABRIC BY HAND. PLACE 12-INCHES OF GEOTEXTILE FILTER 00 ��o 00�/ w DAMAGE TO CHANNEL VEGETATION, ALLOW THE CHANNEL TO DRAIN THROUGH FABRIC INTO THE 6-INCH DEEP TRENCH, EXTENDING THE REMAINING 6-INCHES TOWARDS THE UPSLOPE SIDE OF THE TRENCH. BACKFILL THE 1020 Euclid Avenue FINISHED GRADE FABRIC oO0 0 0 o Charlotte,NC 28203 980.201.5505 �Q OQ O OQ O � � THE STONE CHECK DAM AND PREVENT LARGE FLOWS FROM CARRYING SEDIMENT TRENCH WITH SOIL OR GRAVEL AND COMPACT. BURY 12-INCHES OF FABRIC INTO THE GROUND WHEN PNEUMATICALLY INSTALLING SILT FENCE WITH 0 UO O 0 8O0 0 UO O 0 a ® A SLICING METHOD. PURCHASE FABRIC IN CONTINUOUS ROLLS AND CUT TO THE LENGTH OF THE BARRIER TO AVOID JOINTS. WHEN JOINTS ARE NOTE: MINIMUM OVER THE DAM. ADD STONES TO DAMS AS NEEDED TO MAINTAIN DESIGN WEIGHT www.thomasandhutton.com DEPTH SHOULD AND CROSS SECTION. NECESSARY,WRAPPED THE FABRIC TOGETHER AT A SUPPORT POST WITH BOTH ENDS FASTENED TO THE POST,WITH A 6-INCH MINIMUM OVERLAP. EQUAL 2.25 TIMES SECTION A-A INSTALL POSTS TO A MINIMUM DEPTH OF 24-INCHES. INSTALL POSTS A MINIMUM OF 1-TO 2-INCHES ABOVE THE FABRIC,WITH NO MORE THAN THE d50 DOWNSTREAM APRON WIDTH _ 3-FEET OF THE POST ABOVE THE GROUND.SPACE POSTS TO MAXIMUM 6-FEET CENTERS.ATTACH FABRIC TO WOOD POSTS USING STAPLES MADE (La + PIPE DIAMETER) OF HEAVY-DUTY WIRE AT LEAST 1-1/2-INCH LONG,SPACED A MAXIMUM OF 6-INCHES APART.STAPLE A 2-INCH WIDE LATHE OVER THE FILTER FABRIC TO SECURELY FASTEN IT TO THE UPSLOPE SIDE OF WOODEN POSTS. ATTACH FABRIC TO THE STEEL POSTS USING HEAVY-DUTY PLASTIC TIES END VIEW THAT ARE EVENLY SPACED AND PLACED IN A MANNER TO PREVENT SAGGING OR TEARING OF THE FABRIC. IN CALL CASES,TIES SHOULD BE EROSION CONTROL DETAILS AFFIXED IN NO LESS THAN 4 PLACES. INSTALL THE FABRIC A MINIMUM OF 24-INCHES ABOVE THE GROUND. WHEN NECESSARY,THE HEIGHT OF TEMPORARY GRAVEL CHECK DAM THE FENCE ABOVE GROUND MAY BE GREATER THAN 24-INCHES. IN TIDAL AREAS, EXTRA SILT FENCE HEIGHT MAY BE REQUIRED. THE POST HEIGHT WILL BE TWICE THE EXPOSED POST HEIGHT. POST SPACING WILL REMAIN THE SAME AND EXTRA HEIGHT FABRIC WILL BE 4-,5-,OR 6-FEET TALL. 12" (TYP) NOT TO SCALE LOCATE SILT FENCE CHECKS EVERY 100 FEET MAXIMUM AND AT LOW POINTS. INSTALL THE FENCE PERPENDICULAR TO THE DIRECTION OF FLOW AND PLACE THE FENCE THE PROPER DISTANCE FROM THE TOE OF STEEP SLOPES TO PROVIDE SEDIMENT STORAGE AND ACCESS FOR MAINTENANCE AND FINISHED GRADE CLEANOUT. HIDDEN ESTATES INSPECTION AND MAINTENANCE: CHECK FOR SEDIMENT BUILDUP AND FENCE INTEGRITY.CHECK WHERE RUNOFF HAS ERODED A CHANNEL BENEATH THE RIP RAP TO TOP FENCE,OR WHERE THE FENCE HAS SAGGED OR COLLAPSED BY FENCE OVERTOPPING. IF THE FENCE FABRIC TEARS, BEGINS TO OF SLOPE DECOMPOSE,OR IN ANY WAY BECOMES INEFFECTIVE, REPLACE THE SECTION OF FENCE IMMEDIATELY. REMOVE SEDIMENT ACCUMULATED ALONG THE FENCE WHEN IT REACHES 1/3 THE HEIGHT OF THE FENCE, ESPECIALLY IF HEAVY RAINS ARE EXPECTED. REMOVE TRAPPED 2-FT. MIN. LEVEL BOTTOM SEDIMENT FROM THE SITE OR STABILIZE IT ON SITE. REMOVE SILT FENCE WITHIN 30 DAYS AFTER FINAL STABILIZATION IS ACHIEVED OR TUCK UNDER so1L -_ - PROJECT LOCATION: 12" MIN. TYPICAL - 1 FT. MIN. v AFTER TEMPORARY BEST MANAGEMENT PRACTICES BMPS ARE NO LONGER NEEDED. PERMANENTLY STABILIZE DISTURBED AREAS RESULTING WEDDINGTON, NC _ DRAINAGE PIPE GRASS OR =i - \ STABLE LINING i I I-III- �,� FROM FENCE REMOVAL. \ -III=1 iI= =1 1=1 -1 i 1-1 SILT FENCE ------------------- ----------------- I I I I I 1-1 1 1=1Ti- CLIENT/OWNER: NOT TO SCALE ENCOMPASS BUILDING GROUP /777 \ = = 1 = 1I-11 li- 2:1 OR 1016 WAXHAW/INDIAN TRAIL RD. / \ \ FLATTER INDIAN 843-540 31025 C 28104 ONE LAYER OF FILTER FABRIC 1.5-FT.MIN. SHALL BE PLACED PRIOR TO Lo PLACEMENT OF RIPRAP, MIRIFI 2-FT. MIN. 140N OR EQUAL TEMP. SEDIMENT WIRE CLOTH FENCE 8'-O„ SECTION SWALE SPACING = 100-FT., 200-FT., OR 300-FT., DEPENDING ON SLOPE ■ ■ ■ DESIGN CRITERIA: SECTION 1 0 .5 1 RR-OSS RIP RAP RIP RAP RIP RAP UPSTREAM DOWNSTREAM APRON INSTALLATION: 18" - 20" WASHED NUMBER d50 (IN) MAX SIZE (IN) DEPTH (IN) APRON WIDTH (FT) APRON WIDTH (FT) LENGTH La (FT) #57 STONE THE BOTTOM WIDTH SHOULD BE A MINIMUM OF 2-FEET,AND THE BOTTOM SHOULD BE LEVEL. THE DEPTH SHOULD BE A MINIMUM OF FES I 6 9 14 5 12 10 1.5-FEET AND THE SIDE SLOPES SHOULD BE 2H:1V OR FLATTER. THE MAXIMUM GRADE SHALL BE 5%,WITH POSITIVE DRAINAGE TO A GRAPHIC SCALE: FES 2 6 9 14 5 12 10 SUITABLE OUTLET. SLOPES SHALL BE STABILIZED IMMEDIATELY USING VEGETATION,SOD,AND EROSION CONTROL BLANKETS OR TURF I INCH = I FEE T SW #2 6 9 14 12 16 10 REINFORCEMENT MATS TO PREVENT EROSION. THE UPSLOPE SIDE OF THE SWALE SHOULD PROVIDE POSITIVE DRAINAGE SO NO CONSTRUCTION SPECIFICATIONS: I. CONSTRUCT STONE OUTLET AT LOW POINT IN SILT FENCE EROSION OCCURS AT THE OUTLET. PROVIDE ENERGY DISSIPATION MEASURES AS NECESSARY. SEDIMENT-LADEN RUNOFF SHALL BE DIRECTED TO A SEDIMENT TRAPPING FACILITY. 2. PROVIDE 3. PLACE 8-FEET BREAK IN SILT FENCE. OF WIRE CLOTH ACROSS OPENING WITH ADDITIONAL STAKE PLACED IN THE CENTER OF THE INSPECTION AND MAINTENANCE: OPENING (AT 4-FEET) DATUM: HORIZ.: NC83F VERT.: NC83F DAMAGE CAUSED BY CONSTRUCTION TRAFFIC OR OTHER ACTIVITY MUST BE REPAIRED BEFORE THE END OF EACH WORKING DAY. 4. PLACE 18" - 20" OF WASHED #57 STONE ACROSS RIP RAP OUTLET OPENING. JOB NO: 29589.0000 aTDa TEMPORARY DIVERSION DITCH OR SWALE STONE OUTLET DATE: 10/14/24 STABILIZATION STRUCTURE DRAWN: KSC DESIGNED: KSC NOT TO SCALE NOT TO SCALE NOT TO SCALE REVIEWED: MSK EC1s2 APPROVED: NEW R-OSS SCALE: I" = I'