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HomeMy WebLinkAboutPonderosa Conv Ctr_final site plan (3)SPECIFICATIONS: 1. GENERAL: THE CONTRACTOR SHALL ESTABLISH A SMOOTH, HEALTHY, UNIFORM, CLOSE STAND OF GRASS FROM THE SPECIFIED SEED. PRIOR TO REVEGETATION, THE CONTRACTOR SHALL ADEQUATELY TEST THE SOILS TO BE REVEGETATED TO ENSURE THE ADEQUACY OF THE SPECIFIED REQUIREMENTS. ANY MODIFICATIONS TO THESE REQUIREMENTS DEEMED NECESSARY AFTER THE REVIEW OF SOIL TEST RESULTS, SHALL BE AT THE CONTRACTOR'S SOLE EXPENSE. THE ENGINEER WILL PERFORM THE OBSERVATIONS TO DETERMINE WHEN SUCCESSFUL REVEGETATION IS ACHIEVED. 2. SOIL PREPARATION: A LIMIT PREPARATION TO AREAS WHICH WILL BE PLANTED SOON AFTER PREPARATION. B. LOOSEN SURFACE TO MINIMUM DEPTH OF FOUR (4) INCHES. C. REMOVE STONES, STICKS, ROOTS, RUBBISH AND OTHER EXTRANEOUS MATTER OVER THREE (3) INCHES IN ANY DIMENSION. D. SPREAD LIME UNIFORMLY OVER DESIGNATED AREAS AT THE RATE SPECIFIED IN THE SEEDING SCHEDULE. E. AFTER APPLICATION OF LIME, PRIOR TO APPLYING FERTILIZER, LOOSEN AREAS TO BE SEEDED WITH DOUBLE DISC OR OTHER SUITABLE DEVICE IF SOL HAS BECOME HARD OR COMPACTED. CORRECT ANY SURFACE IRREGULARITIES IN ORDER TO PREVENT POCKET OR LOW AREAS WHICH WILL. ALLOW WATER TO STAND. F. DISTRIBUTE FERTILIZER UNIFORMLY OVER AREAS TO BE SEEDED AT THE RATE SPECIFIED IN THE SEEDING SCHEDULE. G. USE SUITABLE DISTRIBUTOR. H. INCORPORATE FERTILIZER INTO SOL TO DEPTH OF A LEAST TWO (2) INCHES. 1. REMOVE STONES OR OTHER SUBSTANCES WHICH WILL INTERFERE WITH TURF DEVELOPMENT OR SUBSEQUENT MOWING. GRADE SEEDED AREAS TO SMOOTH, EVEN SURFACE WITH LOOSE, UNIFORMLY FINE TEXTURE. J. ROLL AND RAKE, REMOVE RIDGES AND FILL DEPRESSIONS, AS REQUIRED TO MEET FINISH GRADES. K. F11;E GRADE JUST PRIOR TO PLANTING. 3. SEEDING: A. USE APPROVED MECHANICAL POWER DRIVEN DRILLS OR SEEDERS, MECHANICAL HAND SEEDERS, OR OTHER APPROVED EQUIPMENT. B. DISTRIBUTE SEED EVENLY OVER ENTIRE AREA AT THE RATE SPECIFIED IN THE SEEDING SCHEDULE. C. STOP WORK WHEN WORK EXTENDS BEYOND MOST FAVORABLE PLANTING SEASON FOR SPECIES DESIGNATED, OR WHEN SATISFACTORY RESULTS CANNOT BE OBTAINED BECAUSE OF DROUGHT, HIGH WINDS, EXCESSIVE MOISTURE, OR OTHER FACTORS. D. RESUME WORK ONLY WHEN FAVORABLE CONDITION DEVELOPS, OR AS DIRECTED BY THE ENGINEER. E. LIGHTLY RAKE SEED INTO SOL FOLLOWED BY UGHT ROLLING OR CULTIPACKING. F. IMMEDIATELY PROTECT SEEDED AREAS AGAINST EROSION BY MULCHING OR PLACING ROLLED EROSION CONTROL PRODUCTS, WHERE APPLICABLE. G. SPREAD MULCH IN A CONTINUOUS BLANKET AT THE RATE SPECIFIED IN THE SEEDING SCHEDULE. H. IMMEDIATELY FOLLOWING SPREADING MULCH, SECURE WITH EVENLY DISTRIBUTED BINDER AT THE RATE SPECIFIED IN THE SEEDING SCHEDULE. I. FOR SLOPES NOT STEEPER THAN 3H:1V AND AS AN OPTION TO USING BINDER TO SECURE MULCH, USE A MULCH ANCHORING TOO. OPERATED ALONG THE CONTOUR OF THE SLOPE. 4. MAINTENANCE: THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING ALL SEEDED AREAS THROUGH THE END OF HIS WARRANTY PERIOD. THE CONTRACTOR SHALL PROVIDE, AT HIS EXPENSE, PROTECTION OF ALL SEEDED AREAS AGAINST DAMAGE AT ALL TIMES UNTIL ACCEPTANCE OF THE WORK. MAINTENANCE SHALL INCLUDE, BUT NOT BE LIMITED TO, THE FOLLOWING ITEMS: A. REGRADE AND REVEGETATE ALL ERODED AREAS UNTIL ADEQUATELY STABILIZED BY GRASS. B. REMULCH WITH NEW MULCH IN AREAS WHERE MULCH HAS BEEN DISTURBED BY WIND OR MAINTENANCE OPERATIONS SUFFICIENTLY TO NULLIFY ITS PURPOSE. ANCHOR AS REWIRED TO PREVENT DISPLACEMENT. C. REPLANT BARE AREAS USING SAME MATERIALS SPECIFIED. SEEDING SCHEDULE MATERIAL SEED TYPE APPLICATION RATE (SEE NOTE 1) 4,000 LBS/ACRE LIME - -- FERTILIZER (10-20-10) - - --- - - ---- COMMON BERMUDA PENSACOLA BAHIAGRASS KOBE LESPEDEZA SEASONAL NURSE CROP -- __ - -- 1,000 LBS/ACRE --- - 30 LBS/ACRE (SEE NOTE 3) 50 LBS/ACRE 80 LBS/ACRE (SEE NOTE 4) SEE NOTE 2 SEE NOTE 2 4,000-5,000 LBS/ACRE SEED PERMANENT TEMPORARY SEASONAL NURSE CROP - - MULCH BINDER 400 GALLONS/ACRE NOTES 1. APPLICATION RATES AND/OR CHEMICAL ANALYSIS SHALL BE CONFIRMED OR ESTABLISHED BY A SOL TEST. 2. USE SEASONAL NURSE CROP IN ACCORDANCE WITH SEEDING DATES AS STATED BELOW: APRIL 15 - AUGUST 15 10 LBS/ACRE GERMAN MILLET OR 15 LBS/ACRE SUDANGRASS AUGUST 16 - APRIL 14 40 LBS/ACRE RYE (GRAIN) 3. HALF HULLED AND HALF UN -HULLED. 4. PLACE KOBE LESPEDEZA ON SLOPES STEEPER THAN OR EQUAL TO 4H: IV. MAINTENANCE OF ERDSION AND SEDIMENTATION FEATURES oum - ROM EROSION CONTROL PRODUCT- (FEET) I- INSPECT ROLLED EROSION CONTROL PRODUCTS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAN FALL EVENT REPAIR - - - - ILWEDIATELY. 12 14 L 2 GOOD CONTACT WITH THE GROUND MUST BE MAINTAINED, AND EROSION MUST NOT OCCUR BENEAIH THE RECP. _ - .. .. 3. ANY AREAS OF THE RECP THAT ARE DAMAGED OR NOT N CLOSE CONTACT WITH THE GRDILD 91AU BE REPAIRED AND STARED. 20 (MIN.) 3 *TRM -TURF REINFORCEMENT MATTING **ECB - EROSION CONTROL BLANKET - . 4. IF EROSION OCCURS DUE TO POORLY CONTROLLED DRAINAGE, THE PROBLEM SHALL BE FIXED AND THE ERODED AREA PROTECTED. 14 N. Boylan Avenue, Raleigh NC 27603 1919.828.0577 - i -RIP RAP (D 5. MONITOR AND REPAIR THE RECP AS NECESSARY UNTIL GROUND COVER IS ESTABLISHED. SEAL - - -- - -- - - - SILT FENCE -1 1. INSPECT SEDIMENT FENCES AT LEAST ENE A WEIX AND AFTER EACH RAINFALL HANE ANY REQUIRED REPAIRS IMMEDIATELY. 2. SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE TEAR, DECOMPOSE, OR BECOME INEIlEC11V1; REFUGE IT PROMPTLY 3. REMOVE SEDIMENT DEPOSITS AS NECESSARY 1D PROVIQE ADEWAIE SIORA(E VOLUME FOR THE 1EJ(T RAN AND TO REDUCE PRF591RC ON THE L..--- -� FERE. TAKE CARE M AVOID UNDERMINING THE FENCE DURING CEANOUL 4. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO CRADE AND STABILIZE IT AFTER THE CONTRIBUTING TYPE GT -S GEOTEXNLE DRAINAGE AREA HAS BEEN PROPERLY STADIUM SECTION A -A FILTER BERM (ROCK PIPE INLET PROTECTION) - 1. INSPECT ROC( PIPE INLET PROTECTION AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1L INCH OR GREATER) RAINFALL EVENT AND FAIR IMMEDIATELY. REMOVE SFDNENT AND RESTORE THE SEDIMENT STORAGE AREA TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS L ACCUMULATED TO ONE-HALF THE DESIGN DEPTH OF THE TRAP. PLACE TLE SEDIMENT THAT IS REMOVED IN THE DESIGNATED DISPOSAL AREA AND REPLACE TLE CONTAMINATED PART OF THE GRAVEL FACING, CHECK THE STRUCTURE FOR DAMAGE ANY RIPRAP DISI'LACED FROM THE STONE HORSFSIM NIST BE REPLACED IMMEDIATELY. Electronic files are instruments of service provided by Smith Gardner. Inc. for the convenience of the intended recipient(s). and no warranty is either expressed or implied. Any reuse or redistribution of this document in whole or part without the written authorization of Smith Gardner, Inc., will be at the sole risk of the recipient. If there is a discrepancy between the electronic files and the signed and sealed hard copies, the hard copies shalt govern. Use of any electronic Was generated or provided by Smith Gardner, Inc., constitutes an acceptance of these terms and conditions. PROJECT TITLE. 2 AFTER ALL THE SEDIMENT -PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE THE STRUCTURE AND ALL THE UNSTABLE SEDIMENT. CONVENIENCE CENTER AND PARK PHASE EROSION AND SEDIMENTATION WIN THE AREA TO BLM WIT" THE AMIING AREAS AND PROVIDE PERMANENT GROUND CM (SURFACE STABILIZATION). FLARED END SECTION - CONTROL DETAILS (SHEET 2 OF 2) RIP RAP OUTLET PROTECTION: PROJECT ND: HARNETT-PN 15-1 DRAWN: C.T.J. SCALE: AS SHOWN APPROVED: C F-� DATE: JAN. 2016 I. N GENERAL, ONCE A RPRM INSTALLATION HAS BEEN PROPERLY DESIGNED AND INSTALLED IT REWIRES VERY 1611.E YNN7ETANCE RIPRAP SHEET NUMBER: DRAWING NUMBER: 5 EC3 SHOULD BE INSPECTED PERIODICALLY FOR SCOUR LIR DISLODGED STONES. CONTROL OF WEED AND BRUSH GROWIH MAY BE NEEDED IN SOME o - TIONS z TEMPORARY CONSTRUCTION ENTRANCE/EXIT: ar - ' W N I. MAINTAIN THE GRAVE PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE THIS MAY REWIRE PERIODIC - - - - n z TOPURESSNG WITH 2 -NCH STONE AFTER EACH RAINFALL, INSPECT ANY STRUCTURE USED TO WRAP SEDIMENT AND GIFJN IT OUT AS NECESSARY. w IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS SPILLED, WASHED, OR TRACKED(HTO PUBLIC ROADWAYS. STONE FILTER FENCE. I. INSPECT STONE FILTER FENCE AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL MAKE ANY RECWRND REPAIRS UIEDIATELY. .. 2 SHOULD THE MESH HARDWARE CLOTH, POST, OR STONE OF A STONE FILTER FENCE COLLAPSE, TEAR, MOVE, REPLACE IT PROMPTLY. 3. ROM SEDIMENT DEPOSITS WHEN HALF OF THE STONE OUTLET IS COVERED To ENSURE DEWATERING DINING THE NEXT RAIN EVENT. TAKE CARE TO AVOID UNDERMINING THE STONE FILTER FENCE WRING CLEANOUT. 4. REPLACE STONE AS NEED TO ENSURE DEWAIERNG. THE SW HEIGHT NIST BE AT LEAST 12 INCHES HIGH AND THERE MUST BE AT LEAST 12PLAN - RIP RAP (D90) INCHES OF SEPARATION BETWEEN THE TOP OF THE MESH HARDWARE CLOTH AND THE TOP OF THE STONE 5 REMOVE ALL STONE FILTER FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO (RADE AND STABILIZE IT AFTER THE KRIDTUTING DRAMaGE ORE" HAs On STABILIZED. NOTES: RAP OUTLET PROTECTION SKIMMER BASIN: 1.0 D50 REFERS TO THE MINIMUM REQUIRED AVERAGE STONE SIZE. 1. INSPECT SKIMMER BASINS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (ONE -HMR INCH OR (REATER) RAINFALL EVENT AND REPAIR DETAIL 4 2. FOR MORE THAN ONE PIPE, EXTEND RIP RAP 1.0' MIN. IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE BASIN TO I1S ORIGINAL DIMENSIONS WHEN SEDIMENT ACCUMULATES TO ONE-HALF THE HEIGHT NOT TO SCALE EC3 BEYOND OUTSIDE EDGES OF PIPES. OF THE FIRST BAFFIL PUL THE SKIMMER TO ONE SIDE SO THAT THE SEDIMENT UNDERNEATH ET CAN BE EXCAVATED. EXCAVATE THE SEDIMENT 3. FOR APRONS IN CHANNELS, EXTEND RIP RAP TO TOP FROM THE ENTIRE BASIN, NOT JUST AROUND THE SKIMMER OR FIRST CELL MAKE SIRE VEGETATION WOWNG IN THE BOTTOM OF THE BASIN OF CHANNEL DOES NOT HOD DOWN 1HE SKIMMER. 2. REPAIR THE BAFFLES IF THEY ARE DAMAGED. RE -ANCHOR THE BAFFLES IF WATER IS FLOWING UNDEEREATH OR AROUD THEM. 3. IF THE SKIMMER IS CLOGGED WITH TRASH AND THERE IS WATER IN THE BASIN, USUALLY PULING ON THE ROPE WILL MAKE THE SKIVER BOB UP AND DOWN AND DISLODGE THE DOM AND RESTORE FLOW. IF THIS DOES NOT WOPoK, PULL THE SKIMMER To THE SIDE OF THE BASH AND REMOVE THE DOM ALSO OEC( RE MICE INSIDE THE SKY " TO SEE IF IT S CLOCCED, E SO REMOVE DEBRIS 4. IF THE SKIMMER ARM OR BARREL PPE S CLOGGED, THE ORIFICE CAN BE REMOVED AND THE OBSTRUCTION CLEARED 111H A PLUMBER'S SNAKE OR BY RUSHING WITH WATER. BE SURE TO REPLACE THE ORIFICE BEFORE REP09TIONNG THE SKIMMER. 5. CHECK THE EMBANKMENT STILL YS RIP RAP OUTLET PROTECTION SCHEDULE oum - (FEET) (FEET) (IN) (FEET) C-11 12 14 6 1.0 WA ,AND (L1.M. FOR EROSION DAMAGE, AND INSPECT 1TE EMBANKMENT FOR PIPING AND SETTLEMENT. MATE ALL NECESSARY REPAIRS (MEDIATELY. REMOVE NIL TRASH AND OTHER DM FROM THE SKIMMER AND POOL AREAS 8. FROM WEATHER CAN RESULT N ICE FORMING N THE BARN. SOME SPECIAL PRECAUTIONS SHOULD LE TAKEN IN THE WINTER TO PREVENT THE - SKIMMER FROM PLUGGING LITH IEE. VEGETATIVE STABILIZATION DETAIL W INFLOWORR STRUCTURE NEL NOT TO SCALE SKIMMER BASIN SCHEDULE * BASIN (FEET) FEET) (FEET) ELEV. (A) 1 106 53 3.5 324.5 *MEASURED AT EMERGENCY SPILLWAY ELEVATION - - - D 2016 Smith Gardner, Inc. ELEV (B) NERC LEI11TH (FEET) 321.0 1 17 "M1ri INFLOW STRUCTURE OR CHANNEL DEWATERING ZONE INLET SHALL BE PROTECTED (AS NEEDED) FROM EROSION WITH RIPRAP, TARP, MATTING OR EQUIVALENT. 1' MIN FREEBOARD BAFFLESSKIMMER (SEE NOTE 2)-� ELEV. CROSS SECTION SKIMMER BASIN DETAIL 3 NOT TO SCALE EC3 TERING DEVICE TARP PROTECTION (SEE NOTE 1) EMERGENCY SPILLWAY 5' ELEV A) / z NOTES: 1. FOR ANCHORAGE OF RECP, FOLLOW MANUFACTURER'S RECOMMENDATIONS. 18" MIN. TOP OF DAM WEIR LENGTH DITCH AND BURY SECTION THRU WEIR TARP EDGE (MIN. 12') TOP OF BERM EMERGENCY SPILLWAY ELEVATION CMP OUTLET PIPE DISSIPATER PAD RIP RAP NOTES: 1. THE TARP USED TO PROTECT THE WEIR SHALL BE THE WIDTH SPECIFIED. THE LENGTH OF THE TARP SHALL BE ACCORDING TO AVAILABLE SUPPLY. IF MULTIPLE TARPS ARE TO BE USED, THEN TARPS SHALL BE OVERLAPPED AT LEAST 12'. THE UPSTREAM 12" TARP SHAH OVERLAP THE DOWNSTREAM TARP. THE TARP SHALL BE 50 MIL HEAVY DUTY SILVER TARPAULINS OR EQUIVALENT FOR U.V. RESISTANCE 2. PROVIDE A MINIMUM OF THREE POROUS BAFFLES TO EVENLY DISTRIBUTE FLOW ACROSS THE BASIN, REDUCING TURBULENCE. 3. BAFFLE MATERIAL MUST BE SECURED AT THE BOTTOM AND SIDES USING STAPLES OR BY TRENCHING AS FOR A SILT FENCE. 4. SKIMMER TO CONSIST OF FAIRCLOTH SKIMMER (2"0 ORIFICE) AND ADEQUATELY SIZED OUTLET PIPE (BASIN 1 VOLUME = 16,000 CF AT SPILLWAY). PROVIDE RIP RAP PAD AT BOTTOM OF BASIN FOR SKIMMER TO REST ON WHEN BASIN IS DRY. I ROLLED EROSION CONTROL RECP LINED CHANNELS PRODUCT (RECP) (SEE NOTE 1) DRAINAGE CHANNEL DETAIL 5 NOT TO SCALE EC3 DRAINAGE CHANNEL SCHEDULE DRAINAGE CHANNEL NO, DC -11 - LINING - ECB** TRM (FEET) - 0 (FEET) M 3 - 1.5 (MIN.) DC -12 0 20 (MN.) 3 DC -13 TRM* 0 20 (MIN.) 3 *TRM -TURF REINFORCEMENT MATTING **ECB - EROSION CONTROL BLANKET PREPARED FOR: HARNETT COUNTY LILLINGTON NORTH CAROLINA PREPARED BY: _ NC LIC. N0. C-01128 [ENGINEERING) SMITH+ GARDNER ENGINEERS 14 N. Boylan Avenue, Raleigh NC 27603 1919.828.0577 SEAL .a SEAL 9 a 021666 INE� �,�!✓r; �``�,,,�R� . SG�•��'( %266 SEAL REV. DATE DESCRIPTION Electronic files are instruments of service provided by Smith Gardner. Inc. for the convenience of the intended recipient(s). and no warranty is either expressed or implied. Any reuse or redistribution of this document in whole or part without the written authorization of Smith Gardner, Inc., will be at the sole risk of the recipient. If there is a discrepancy between the electronic files and the signed and sealed hard copies, the hard copies shalt govern. Use of any electronic Was generated or provided by Smith Gardner, Inc., constitutes an acceptance of these terms and conditions. PROJECT TITLE. PONDEROSA ROAD CONVENIENCE CENTER AND PARK PHASE EROSION AND SEDIMENTATION CONTROL DRAWINGS DRAWING TITLE: EROSION AND SEDIMENTATION CONTROL DETAILS (SHEET 2 OF 2) DESIGNED: P.K.S. PROJECT ND: HARNETT-PN 15-1 DRAWN: C.T.J. SCALE: AS SHOWN APPROVED: C F-� DATE: JAN. 2016 FILENAME HARNETT-DO097 SHEET NUMBER: DRAWING NUMBER: 5 EC3