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HomeMy WebLinkAboutC500 DETAILSSTEEL POST WIRE FENCING WOVEN FILTER FABRIC GENERAL NOTES: EXISTING STEEL POSTS SHALL BE 5 -0 IN HEIGHT AND BE OF F l' W1 STEEL POST 1. FILTER FABRIC FENCE SHALL BE A MINIMUM OF 32" IN WIRE FENCING WIDTH AND SHALL HAVE A MINIMUM OF 6 LINE WIRES WOVEN FILTER WITH 12" STAY SPACING. 5' FABRIC F, 2. WOVEN FILTER FABRIC BE USED WHERE SILT FENCE IS TO pQ REMAIN FOR A PERIOD OF MORE " THAN 30 DAYS. ao Z ��- 'll z GROUND 50' MIN. PUBLIC STREET -III1 -III 11 SOIL STABILIZATION FABRIC UNDER 2"-3" COURSE AGGREGATE 50' MIN. 3. STEEL POSTS SHALL BE 5 -0 IN HEIGHT AND BE OF F l' W1 W2 *T H THE SELF -FASTENER ANGLE STEEL TYPE. l -VIII 30 l l 4' 12' 18" 4. WIRE FENCING SHALL BE AT LEAST #10 GAGE WITH A Illjlllll�llllil 16' 5' 18' 18" 12" MINIMUM OF 6 LINE WIRES WITH 12" STAY SPACING. ,> 16' NOTES: 5. TURN SILT FENCE UP SLOPE AT ENDS. BACKFILL TRENCH B 33 10' 6. WIRE MESH SHALL BE MIN. 14 GAGE WITH MAXIMUM 6" MIN. AND COMPACT 8" 1. A STABILIZED ENTRANCE PAD OF 2"-3" COURSE AGGREGATE SHALL BE LOCATED WHERE 10' OPENINGS. THOROUGHLY 11' 9" TRAFFIC WILL ENTER OR LEAVE THE CONSTRUCTION SITE ONTO A PUBLIC STREET. 7. ORANGE SAFETY FENCE IS REQUIRED AT BACK OF SILT 10' 2. FILTER FABRIC OR COMPACTED CRUSHER RUN STONE MAY BE USED AS A BASE FOR THE 9" FENCE (WITHIN 5 FT.) WHEN GRADING IS ADJACENT TO A CONSTRUCTION ENTRANCE. SWIM BUFFERS OR WETLANDS (REFER TO SWIM BUFFER 3. THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR GUIDELINES). FLOWING OF SEDIMENT ONTO PUBLIC STREETS OR EXISTING PAVEMENT. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL STONE AS CONDITIONS WARRANT AND REPAIR OR CLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT. MAINTENANCE NOTES: 4. ANY SEDIMENT SPILLED, DROPPED, WASHED, OR TRACKED ONTO PUBLIC STREETS MUST BE REMOVED IMMEDIATELY. 1. FILTER BARRIERS SHALL BE INSPECTED BY THE FINANCIALLY RESPONSIBLE 5. WHEN APPROPRIATE, WHEELS MUST BE CLEANED TO REMOVE SEDIMENT PRIOR TO PARTY OR HIS AGENT IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST DAILY ENTERING A PUBLIC STREET. WHEN WASHING IS REQUIRED, IT SHALL BE DONE IN AN DURING PROLONGED RAINFALL. ANY REPAIRS NEEDED SHALL BE MADE AREA STABILIZED WITH CRUSHED STONE WHICH DRAINS INTO AN APPROVED SEDIMENT IMMEDIATELY. BASIN. 2. SHOULD THE FABRIC DECOMPOSE OR BECOME INEFFECTIVE PRIOR TO THE END 6. SOIL STABILIZATION FABRIC (AS SPECIFIED BY THE DESIGNER) SHALL BE USED. OF THE EXPECTED USABLE LIFE AND THE BARRIER STILL IS NECESSARY, THE FABRIC SHALL BE REPLACED PROMPTLY. 3. SEDIMENT DEPOSITS SHOULD BE REMOVED WHEN DEPOSITS REACH APPROX. HALF THE HEIGHT OF THE BARRIER. ANY SEDIMENT DEPOSITS REMAINING IN PLACE AFTER THE SILT FENCE IS REMOVED SHALL BE DRESSED TO CONFORM TO THE EXISTING GRADE, PREPARED AND SEEDED. Temporary Silt Fence � NCDEQ STD. 6.62 W1=3Do END OF FLARED SECTION W2 END OF APRON PLAN -v i ronrv. FILTER FABRIC LAP (IF NEEDED) NATURAL GRADE RIPRAP z 1= �_11 _� 1� I Cl) w III U NOTE: MINIMUM LAYER OF H=2 PIPE DIAMETER FILTER FABRIC * d50 (SEE FIG. 8.06 A&B "NC SEDIMENT AND EROSION CONTROL MANUAL" DMAX = 1.5 X d50 T = 1.5 X DMAX 5 Outlet Protection NCDEQ 5TD. 6.41 ni i ci nom SECTION �NDEQ mporary DiversionCSTD. 6.20 Y:�charlotte�170001005�17000142.00_Iredell_Safety_Compl�Eng_Docs�Drawings�17000142.00-CD�17000142 DETAILS.dwg, C500 DETAILS, 5/22/2017 5:27:29 PM Temporary Gravel Construction Entrance NCDEQ STD. 6.06 NOTES: 1. CLASS OR MEDIAN SIZE OF RIPRAP AND LENGTH, WIDTH AND DEPTH OF APRON TO BE DESIGNED BY THE ENGINEER. 2. REFER TO THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES' EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL FOR RIPRAP APRON DESIGN STANDARDS. 3. RIPRAP SHOULD EXTEND UP BOTH SIDES OF THE APRON AND AROUND THE END OF THE PIPE OR CULVERT AT THE DISCHARGE OUTLET AT A MAXIMUM SLOPE OF 2:1 AND A HEIGHT NOT LESS THAN TWO THIRDS THE PIPE DIAMETER OR CULVERT HEIGHT. 4. THERE SHALL BE NO OVERFLOW FROM THE END OF THE APRON TO THE SURFACE OF THE RECEIVING CHANNEL. THE AREA TO BE PAVED OR RIPRAPPED SHALL BE UNDERCUT SO THAT THE INVERT OF THE APRON SHALL BE ATTHE SAME GRADE (FLUSH) WITH THE SURFACE OF THE RECEIVING CHANNEL. THE APRON SHALL HAVE A CUTOFF OR TOE WALL AT THE DOWNSTREAM END. 5. THE WIDTH OF THE END OF THE APRON SHALL BE EQUAL TO THE BOTTOM WIDTH OF THE RECEIVING CHANNEL. MAXIMUM TAPER TO RECEIVING CHANNEL 5:1 6. ALL SUBGRADE FOR STRUCTURE TO BE COMPACTED TO 95% OR GREATER. 7. THE PLACING OF FILL, EITHER LOOSE OR COMPACTED IN THE RECEIVING CHANNEL SHALL NOT BE ALLOWED. 8. NO BENDS OR CURVES IN THE HORIZONTAL ALIGNMENT OF THE APRON WILL BE PERMITTED. 9. FILTER FABRIC SHALL BE INSTALLED ON COMPACTED SUBGRADE PRIOR TO PLACEMENT OF RIP RAP. 10. ANY DISTURBED AREA FROM END OF APRON TO RECIEVING CHANNEL MUST BE STABILIZED. DESIGN DATA TAKEN FROM THE USDA NOMOGRAPH LOCATED IN THE NC SEDIMENT AND EROSION CONTROL MANUAL OUTLET PROTECTION SUMMARY FES La W1 W2 *T H CLASS RR 30 10' 4' 12' 18" 10" B 31 16' 5' 18' 18" 12" B 32 16' 8' 19' 18" 20 B 33 10' 3' 11' 9" 8" A 34 10' 3' 11' 9" 8" A 37 10' 3' 11' 9" 8" A #5 WASHED STONE 1' THICK X 2X HIGH (MIN.) CLASS B OR CLASS 1 RIP RAP PERSPECTIVE VIEW CLASS B OR CLASS 1 RIP RAP NCDOT #57 OR #5 , WASHED STONE 1 3 SEDIMENT STORAGE ZONE I I I z F N� iD 2' I SECTION Temporary Filter Berm Inlet Protection NCDEQ 5TD. 6.55 SEDIMENT STORAGE AREA VOLUME REQUIRED=XX SF. FINISHED GRADE TOP OF EMBANKMENT SEEDING MIXTURE SPECIES RATE (LB/ACRE) RYE (GRAIN) 120 SEEDING DATES MOUNTAINS -AUG. 15 - DEC. 30 COASTAL PLAIN AND PIEDMONT -AUG. 15 - DEC. 30 SOIL AMENDMENTS FOLLOW SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 1,000 LB/ACRE 10-10-10 FERTILIZER. MULCH APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. MAINTENANCE REPAIR AND RE -FERTILIZE DAMAGED AREAS IMMEDIATELY. TOPDRESS WITH 50 LB/ACRE OF NITROGEN IN MARCH. IF NECESSARY TO EXTENT TEMPORARY COVER BEYOND JUNE 15, OVERSEED WITH 50 LB/ACRE KOBE (PIEDMONT AND COSTAL PLAIN) OR KOREAN (MOUNTAINS) LESPEDEZA IN LATE FEBRUARY OR EARLY MARCH. TEMPORARY SEEDING RECOMMENDATIONS FOR FALL SEEDING MIXTURE SPECIES RATE (LB/ACRE) GERMAIN MILLET 40 IN THE PIEDMONT AND MOUNTAINS, A SMALL -STEMMED SUDANGRASS MAY BE SUBSTITUTED AT A RATE OF 50 LB/ACRE. SEEDING DATES MOUNTAINS -MAY 15 - AUG. 15 PIEDMONT -MAY 1 - AUG. 15 COASTAL PLAIN -APR. 15 - AUG. 15 SOIL AMENDMENTS FOLLOW SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER. MULCH APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. MAINTENANCE REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE, AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. TEMPORARY SEEDING RECOMMENDATIONS FOR SUMMER SEEDING MIXTURE SPECIES RATE (LB/ACRE) RYE (GRAIN) 120 ANNUAL LESPEDEZA (KOBE IN PIEDMONT AND COSTAL PLAIN, KOREAN IN MOUNTAINS) 50 OMIT ANNUAL LESPEDEZA WHEN DURATION OF TEMPORARY COVER IS NOT TO EXTEND BEYOND JUNE. SEEDING DATES MOUNTAINS -ABOVE 2500 FEET: FEB. 15 - MAY 15 BELOW 2500 FEET: FEB. 1 - MAY 1 PIEDMONT -JAN. 1 - MAY 1 COASTAL PLAIN -DEC. 1 - APRIL 15 SOIL AMENDMENTS FOLLOW SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER. MULCH APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. MAINTENANCE REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE, AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. TEMPORARY SEEDING RECOMMENDATIONS FOR LATE WINTER AND EARLY SPRING Seeding Specifications for Temporary Erosion Control NCDEQ STD. 6.10 INSTALLATION DETAIL SION RESTRAINT NYLON ROPE,�Tk P STRAPS -AT WASHERS)ACH DUMP STRAP 1" REBAR FOR BAG REMOVAL FORM INLET SEDIMENT SACK MAINTENANCE NOTES: 1. SILT SACKS SHALL BE INSPECTED BY THE FINANCIALLY RESPONSIBLE PARTY OR HIS AGENT IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL. ANY REPAIRS NEEDED SHALL BE MADE IMMEDIATELY. 2. SHOULD THE FABRIC DECOMPOSE OR BECOME INEFFECTIVE PRIOR TO THE END OF THE EXPECTED USABLE LIFE AND THE SILT SACK STILL IS NECESSARY, THE DEVICE SHALL BE REPLACED PROMPTLY. 3. SEDIMENT DEPOSITS SHOULD BE REMOVED WHEN DEPOSITS REACH APPROX. HALF THE HEIGHT OF THE SILT SACKS. 6 Tem ora Silt Sack N.T.S. BAFFLE (TYP.) EARTH BERM (SEE EROSION CONTROL PLAN) / STEEL POST �'O COIR EROSION FABRIC FLOW \� IIII II NIIIIIII III - ANCHOR MATERIAL IN 4" WIDE BY 8" DEEP TRENCH WITH COMPACTED FILL INLET ZONE - BAFFLE DETAIL 25% OF SURFACE AREA FIRST CHAMBER - P�G/�' 25% OF SURFACE AREA SECOND CHAMBER - *SEE EROSION 25% OF SURFACE AREA CONTROL PLAN FOR METHOD OUTLET ZONE - OF DISCHARGE 25% OF SURFACE AREA PERSPECTIVE VIEW CONSTRUCTION SPECIFICATION 1. GRADE THE BASIN SO THAT THE BOTTOM IS LEVEL FRONT TO BACK AND SIDE TO SIDE. 2. INSTALL POSTS ACROSS THE WIDTH OF THE SEDIMENT TRAP, SEDIMENT BASIN AND/OR SKIMMER BASIN AS SHOWN. 3. STEEL POSTS SHOULD BE DRIVEN TO A DEPTH OF 24 INCHES, SPACED A MAXIMUM OF 4 FEET APART, AND INSTALLED UP THE SIDES OF THE BASIN AS WELL. THE TOP OF THE FABRIC SHOULD BE 6 INCHES HIGHER THAN THE INVERT OF THE SPILLWAY. TOPS OF BAFFLES SHOULD BE 2 INCHES LOWER THAN THE TOP OF THE BERMS. 4. BAFFLE MATERIAL SHALL BE 700 G/M2 COIR EROSION FABRIC. 5. INSTALL AT LEAST THREE ROWS OF BAFFLES BETWEEN THE INLET AND OUTLET DISCHARGE POINT. BASINS LESS THAN 20 FEET IN LENGTH MAY USE 2 BAFFLES THAT DIVIDES THE BASIN IN THIRDS. 6. ADD A SUPPORT WIRE OR ROPE ACROSS THE TOP OF THE MEASURE TO PREVENT SAGGING. 7. WRAP BAFFLE MATERIAL OVER THE TOP WIRE. ATTACH FABRIC TO A ROPE AND A SUPPORT STRUCTURE WITH ZIP TIES, WIRE, OR STAPLES. USE 3 TIES PER POST ALL WITHIN TOP 8" OF FABRIC. 8. THE BOTTOM AND SIDES OF THE FABRIC SHOULD BE ANCHORED IN A TRENCH 8" DEEP. IN LIEU OF EXCAVATING A TRENCH, THE FABRIC MAY BE INSTALLED WITH A PIECE OF EQUIPMENT SPECIFICALLY DESIGNED TO SLICE THE GROUND WITH A DISC. 9. DO NOT SPLICE THE FABRIC, BUT USE A CONTINUOUS PIECE ACROSS THE BASIN. MAINTENANCE • INSPECT BAFFLES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. • BE SURE TO MAINTAIN ACCESS TO THE BAFFLES. SHOULD THE FABRIC OF A BAFFLE COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. • REMOVE SEDIMENT DEPOSITS WHEN IT REACHES HALF FULL TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE BAFFLES. TAKE CARE TO AVOID DAMAGING THE BAFFLES DURING CLEANOUT. SEDIMENT DEPTH SHOULD NEVER EXCEED HALF THE DESIGNED STORAGE DEPTH. 10 Tem �%a Porous Baffle NCDEQ 6.65 19-GUAGE HARDWARE CLOTH (" MESH OPENINGS) NCDOT #5 OR #57 WASHED STONE NCDOT #5 OR #57 WASHED STONE FIGURE 6.51A HARDWARE CLOTH AND GRAVEL INLET PROTECTION 4' MAX. PLAN CONSTRUCTION SPECIFICATIONS 1. UNIFORMLY GRADE A SHALLOW DEPRESSION APPROACHING INLET. 2. DRIVE 5 -FOOT STEEL POSTS 2 FEET INTO THE GROUND SURROUNDING THE INLET. SPACE POST EVENLY AROUND THE PERIMETER OF THE INLET, A MAXIUM OF 4 FEET APART. 3. SURROUND THE POSTS WITH WIRE MESH HARDWARE CLOTH. SECURE THE WIRE MESH TO THE STEEL POSTS AT THE TOP, MIDDLE, AND BOTTOM. PLACING A 2 -FOOT FLAP OF WIRE MESH UNDER THE GRAVEL FOR ANCHORING IS RECOMMENDED. 4. PLACE CLEAN GRAVEL (NCDOT#5 OR #57 STONE) ON A 2:1 SLOPE WITH A HEIGHT OF 16 INCHES AROUND THE WIRE, AND SMOOTH TO AN EVEN GRADE. 5. ONCE THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, REMOVE ACCUMULATED SEDIMENT, AND ESTABLISH FINAL GRADING ELEVATIONS. 6. COMPACT THE AREA PROPERLY AND STABILIZED IT WITH GROUNDCOVER_ MAINTENANCE INSPECT INLETS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT. CLEAR THE MESH WIRE OF ANY DEBRIS OR OTHER OBJECTS TO PROVIDE ADEQUATE FLOW FOR SUBSEQUENT RAINS. TAKE CARE NOT TO DAMAGE OR UNDERCUT THE WIRE MESH DURING SEDIMENT REMOVAL. REPLACE STONE AS NEEDED. REFERENCES INLET PROTECTION 6.52, BLOCK AND GRAVEL INLET PROTECTION 6.54, ROCK DOUGHNUT INLET PROTECTION NORTH CAROLINA DEPARTMENT OF TRANSPORTATION STANDARD SPECIFICATION FOR ROADS AND STRUCTURES �.Hardware Cloth and Gravel Inlet Protection NCDEQ STD. 6.51 CLEAN WATER RUNOFF 2' MIN NATURAL GRADE 6' TYP. COMPACTED BERM \ I � `2' MINI - Ill NORTH AMERICAN GREEN S150 EROSION CONTROL FABRIC Permanent Diversion Swale "Clean Water" NT5 SECTION DISTURBED AREA • adw environments life architecture planning interiors 2815 coliseum centre drive, suite 500 charlotte, north Carolina 28217 t] 704 379 1919 f] 704 379 1920 www.adwarchitects.com EDIFICE GENERAL CONTRACTORS CONTACT: DAVID SALEEBY 349 NORTH CENTER ST. STATESVILLE INC 28677 704-878-3035 benesch Alfred Benesch & Company 2320 West Morehead Street Charlotte, NC 28208 www.benesch.com P 704.521.9880 Corp. INC License: F-1320 Project #17.000142 New Facility For IREDELL COUNTY PUBLIC SAFETY CENTER 404 Bristol Drive Statesville, NC SITE PLAN REVIEW CONSTRUCTION DOCUMENTS SITE CONSTRUCTION DETAILS DATE 5,22,2017 PROJECT NO 16029 REVISIONS NO DATE DESCRIPTION: THIS DRAWING IS THE PROPERTY OF ADW ARCHITECTS, PA. AND SHALL NOT BE REPRODUCED OR COPIED IN WHOLE OR IN PART. IT SHALL NOT BE USED ON ANY OTHER PROJECT OR GIVEN TO ANY OTHER COMPANY OR AGENCY WITHOUT THE CONSENT OF ADW ARCHITECTS, PA. 0®Qg��.g9B j° 98g9p®n9 � C, I o , B S' I 0 471 e SEAL SHEET NUMBER C500