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HomeMy WebLinkAboutBennett Village Apartments - NCDEQ SW plan rev 4-11-19PROJECT DATA PARCEL ID • • • • • • • • • • • • • • R07600-002-068-000 R07600-002-015-000 DEED BOOK/PAGE .................. • • • • 3430/30 ZONING ....................................... 0&I CAMA LUC.................. • • • URBAN MIXED USE PROPERTY AREA .................. • • • • 1 1 .35 AC 494,383 SF TOTAL BUA • • • ......................... • 5.20 AC 226,635 SF OF PROPERTY ................... • • • • • 45.9 % BUILDING ........................•••• 30,565 SF WALKWAYS ........................ • • • • 5,560 SF PARKING/DRIVE AISLES ...... • • • • • 55,510 SF RESERVE ...... • ................ • • • • • 135,000 SF DISTUBANCE LIMITS ............•••••• 5.7 AC REC I EV I NG STREAM ............. • • • MOTT CREEK CLASSIFICATION ........................ • • C; Sw STREAM INDEX ............................ 18-82 PROPOSED USE .................. • • • APARTMENTS TOTAL NUMBER OF UNITS ................... • • 72 1 BEDROOM ..................................... 12 2 BEDROOM ..................................... 36 3 BEDROOM ..................................... 24 'IllyllEDImX&9[�1REM :1Z1010ONmi MINIMUM LOT AREA .................. 15,000 SF MAXIMUM BLDG HEIGHT ................... 40 FT MINIMUM FRONT YARD ..................•• 25 FT MINIMUM SIDE YARD ......................25 FT SIDE YARD FACTOR .................. • • • • 2.75 MINIMUM REAR YARD ...................... 30 FT REAR YARD FACTOR ..................•••••• 3.73 PARKING CALCULATIONS PER SECTION 81-1 FOR APARTMENTS: 1.5 SPACES PER 1 BEDROOM UNIT X 12 UNITS = 18 SPACES 2.0 SPACES PER 2 BEDROOM UNIT X 36 UNITS = 72 SPACES 2.0 SPACES PER 3 BEDROOM UNIT X 24 UNITS = 48 SPACES 138 SPACES REQUIRED (141 PROVIDED, INCLUDING 17 VAN ACCESSIBLE SPACES) NOTES: 1. BOUNDARY BY OTHERS. 2. THE SUBJECT PROPERTY IS NOT LOCATED IN THE 100 YEAR FLOOD ZONE. 3. 404 WETLANDS ARE FOUND ON THE SUBJECT PROPERTY, AS DELINEATED BY OTHERS. 4. WATER AND SEWER SERVICE PROVIDED BY CFPUA. 5. SOLID WASTE REMOVAL BY PRIVATE CONTRACTOR. 6. ALL RUNOFF FROM IMPERVIOUS SURFACES SHALL BE DIRECTED TO THE COLLECTION/TREATMENT SYSTEM. SHEET INDEX COVER LANDSCAPING .................................... 2 STORMWATER.....................................3 EROSION CONTROL .............................. • 4 UTILTY PROFILES .......................... 5, 6 DRIVEWAY.....................................7, 8 DRIVEWAY DETAILS ........................••••• 9 SW & EC DETAILS .........................10-12 UTILITY DETAILS .........................13-15 LEGEND PROJECT BOUNDARY EX WATER MAIN PROP WATER MAIN STORMDRA I N---------- WETLAND LINE - - - - - EX CONTOURS - S WAL E « ««««««««« SILT FENCE X DISTURBED AREA - - - - - -- - -- ;W* - - __L - - - - - - - - - - - _ 649 PINER ROAD PARCEL # 313415.63.0632 DANNON PROPERTIES, LLC DB 4980 PG 2385 ZONE: 0&I USE: VACANT I I 1 I I i 700 WOOD DUCK CT 700 WOOD DUCK CT I I I rrnL, o PARCEL # 313415.63.4860 PARCEL # 313415.63.2896 I o I HUFFHINES, SUE JORDAN, GREGORY I� L„ i DB 5592 PG 2521 DB 5497 PG 2691 i I oo c �+� I MB 34 PG 67 MB 34 PG 67 Cc-, I ZONE: R-15 ZONE: R-15 l � rN7, I USE: RESIDENTIAL USE: RESIDENTIAL 1o=i I� jl i _0 C) -, wml 1 I�Ln C-) O I I T ml d� I - - - - - - - - - - - - - - - -J i, I I, 30' DRAINAGE EASEMENT I I I PER MAP BOOK 34 PAGE 67 I � I I I I I �704 DUCK DOWNE CT PACEL # 313415.63.5755 TIBRNEY, JOHN & CRYSTAL DB 5481 PG 2430 MB 34 PG 67 ZONE: R-15 'USE: RESIDENTIAL I I I I-------------- I I 1 708 DUCK DOWNE CT 712 DUCK DOWNE CT I� PARCEL # 313415.63.60 PARCEL # 313415.63.7646 ' DAHL, GUSTAV & CHRIST[72NE MILLARD, DAVID & MILLIE II DB 2530 PG 586 DB 2229 PG 170 I MB 34 PG 67 MB 34 PG 67 ' ZONE: R-15 ZONE: R-15 USE: RESIDENTIAL USE: RESIDENTIAL li 1 I I---------------------- 5752 HIGHGROVE PL PARCEL # 313415.63.9429 DUFFY, CHRISTOPHER DB 4998 PG 1004 MB 36 PG 318 T ZONE: R-15 20' DRAINAGE EASEMENT USE: RESIDENTIAL I 11-�------------------------------------------------------------PER MAP BOOK37PAGE--------------------------------------------------- I I I I I I _ 30'_PUBLIC UTILITY EASEMENT_ _ _ _ - _ - - I 1 I 50' BUFFER EASEMENT PER DELD BOOK PAGE 130______________------------------ � I ------------------------------- I�- I pr10i ♦ 1 CAI I � V��.IVpNp ♦ ♦ II Tp SUBJECT PROP ACCESS EASOEKT zoly I I I I / ♦ II -10_ PER MAP 5 - S 63'24'56" E 735.06' 11 I I ♦ I I I I i —�-� ♦ 1 4EPLAND IFOIBE I-'�' WETLAND II, TO BE l FILLED II I I IC) I I�IzmI IIiIIII Im lmimI IIIIIII CD BUILDING 1 BUILDING 3 l lIII Q IIII I� 1 I 1 I I I I w I I II � 3 3 \� I ' -- -----� • 3 3 3 3 II ME C j N 62'31'56" W zlo I �\ .' II 69.95' v jf � � I ♦ I IABLE WIDT �� I I GE EASEM I � I CLUBHOUSE �`, �� BUILDING 2 , PICNIC ' I I ; SHELTER 11 PLAY- I I l i i i i GROUND I I j I I I � I I I I 1 � _ ---J 1 1 15 DRAINAGE EASEMENT CD N rA FUTURE DEVELOPMENT 719 PINER ROAD PARCEL # 313415.63.3470 GL & SM LIMITED PARTNERSHIP DB 3430 PG 30 MB 37 PG 353 ZONE: 0&I USE: VACANT I I I I I I I I I I I I I I -- -------------------,-------------------------------- I EX 20 PUBLIC UTILITY EASEMENT PER -MAP -BOOK 37 PAGE 353 5736 HIGHGROVE PL PARCEL # 313415.63.8376 MULLIGAN, SEAN DB 6111 PG 575 MB 36 PG 318 ZONE: R-15 USE: RESIDENTIAL 5760 HIGHGROVE PL PARCEL # 313415-63.8222 COE, WIILIAM & GAY DB 5305 PG 2194 MB 36 PG 318 ZONE: R-15 USE: RESIDENTIAL I I ; I ; I I I I I I I I ' ' I I i io I I I n ' 739 PINER ROAD IN II PARCEL#313415.63.7230 IN RONNIE REAVES II III DB 6084 PG 2709 I� p� MB 37 PG 353 I ca ZONE: R-15 In lSE: RESIDENTIAL I I� FUTURE D ID DEVELOPMENT m I� I rn II Im 719 PINER ROAD 721 PINER ROAD 0 II w �N PARCEL # 313415.63.3470 PARCEL # 313415.63.4059 I W `^ GL & SM LIMITED PARTNERSHIP iZ DB 3430 PG 30 GL & SM LIMITED PARTNERSHIP DB 3430 PG 30 I I II - I MB 37 PG 353 MB 37 PG 353 ZONE: 0&I ZONE:I I II I I 11 ]I USE: VACANT II I I I I I I USE: RESIDENTIAL I I I I I 1 I 1 11 l I I I I I I I I I I I I 1 1 1 1 I _- - --- --------------------------------------- ---=--------------------- ------------------- ------------------------------�-- I I I I I - -- - -- —_ ------ ---------------- w PERMANENT EASEMENT I I -- ----- - -- ---y -- -- - _----- _ _ _ _ _ _ll— or— - --+ - - pL- - - — --- - - - - - - - - - - - - - — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — VL'LV'JJ — — _ — _ — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — - - - - - - - - - PINER ROAD — - — - T — - — �- — - — -� — - — - � - — - — �- � � / / - — - � - — - - — - — - — - — -— - — - — - — - — - — - -+ — - — - — - — - — - — - — — - — - — - — - — - — - _.___ ___._.----- --t-/W---------------- - - - - -- 60 PUBLIC R/W ------------------------------------------- ------, --------------------------- -------- --- ------ ------------------- - - - — - - - - - - - - — r - - - - - - - — - - - - - - - - - - _ ---------------- - - - - --RAF------------------------------------------ --7-- ------ - - - - - -I- i---------- - - - - -— — —--------------- Wv-- - - - - - -- ------------------------------------- ---- -- -- 11 I II I II - - — — I I \ I I I CONTROL MAG NAIL 40 O 40 80 NAD 83/2011 N = 143,207.090 ( sft ) E = 2,335,886.555 ( sft ) ELEV. = 24.63 (NAVD-88 ) GRAPH IC SCALE: 1" = 40' CONTROL MAG NAIL \NAD 83/2011 N = 142,822.079 ( sft ) E = 2,336,638.998 ( sft ) ELEV. = 25.80 ( NAVD-88 ) No I- }...----------------------- ' I -------------- -------------- 20' DRAINAGE EASEMENT I353 - - - - - -- I I ---------- - - - - - - - - - - - - - - - - - - -.- PER MAP BOOK �37 PAGE ----- ----- -------------------•i------------ ------ _ _ 30' PUBLU-C-=UT I L I TY EASEMENT_ _ _ - - q ;,�1------=-- 1 1 I I 1 :'. :....I ITOE 24 -------- - - - - - - ----------- ------ --- LAN 1 :c �♦ J 11 ACCEU3A_G3EE C31 53PRO, TOP 27.0 -vi / 1SS ENSE 10-P 10 - - DER_ MAP BOOK_ - :•I' i I ;, -.i ...I-. i P�p,NO � � � - - - - _ ♦ � \ '' 0.3MpC16 II TO 1 J 25.5 TOP 23.8 ♦ / I T . 30lu SLO228 I INV 20.1 (24") ♦ / I 26.5 26.5 I ONl INV 16.5 (30") r r I'. i I I , DA 1 .71 ►AC I I 1 TL I FL ME I l I I I I 1 TDi I ,-'' I 26.0 I TA P D I I 26.8 ' 8 79 C l 26.8 I 12 8 I I 1 1� I �oj F ILLED J I I I 124 c f I i. ico 26.8 tl I I c� I IrT, 0 E RG C Y I�' i i� I 26.8 ''I I o. 2 i j ��iN. BUILDING 3 II BUILDING 1 j I� FFE ,I FFE Im 27.8 / 27.8Qc I I 1 m j JB 1 26.8 11 R I A 26 .8 24 " 1 IN 2 .4 1 I • a ♦ /--=--- - - - 1 I I x27.0 i\ 27.0` ♦/ 27.0:' 1 I I � 1 I I:I •I I � ` X x 1 I �`/ 27.0� 26.8 27.0 26.8 2' .0 ,'26.8 26.8'•. 27.0 11 I ��'Y� .�, DI 4DI 27.0 `�- `♦ RIM 26.0 R I M526.0 ` 01 6 11 INV 21.1 (18") INV 21.7 (15") RIM 26.0 I INV 20.6 (24") INV 21.4 (18") „ DAVO?460AC II `r A 0.31 AC : r 2 7.0 I 27 � . ----------------- ----�8 - - ---- A _ 31 AC -------------- 15 ---- --- I / 27.0 I I \r 27.0 r-:- -------- - -.- - - :I I •\ 27,.0 22� 26.E / 27.0 27:U �., . 27.0 26.8 26.8 27 27.0 -11rI x ��--x x ------- / I AI - 'E EAS `� � `27.0.\ 1 FFE 1 I ` ` 27.8 1 I tUBHOUSE I�BUILDING 2 '1 �. a CFFE PICNIC ----- - 27.8 6r7 :I I S i I i SHELTER FFE 11 I I I 27.8 1 / R ) PLAY-GROUN 1 26'.• I I II ---------- I: 30„ i /TRAN 10 ROM II DI 1 I MOD I VALLEY I RIM ;5.�-- - TU L-TYPE----------------------- - _ -------------------------------------------- -------- - - - -- -- --- - - -------------------------------------------------------- ---------------------------- INV 18.2 24 S AN UP BRAINAIGE EASEMENT DA 0.25 AC 3'. „ i 3 CU�� B GUTTER ;;;;� , •I ' Cl 4 TCBC.-26.5 I: I INV"18.3' (30) I 18.:'8 (24 ) I; .INV �so'DA 0-15 AC l I: FUTURE DEVELOPMENT EASTERN TRACT II I; I, DA1.10AC ...... I I 75 I I I . I I W n I I CD CD _• �D I FUTURE �m DEVELOPMENT I . mm i ,• I cW3, z I I w I I I I I Cl 2 I I TCBC 267 INV 19.6 I I I I I I I I I I I I DA 0.07 AC I I I I I I I I I I I I I I I I I I ."..".:..• ..:., ,.,---.. --I 7 - --2-0 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ I cNi' I �" -'PER MAP BOOK 37 PAGE 353 --------------- -------------------------------------- -------------- 4" 7.0 27.I It DI 2 r RAM -t55 - ----------�- r TCBC 26.5 INV 18.5 1 'I DA 0.45 AC '• INV 1$. 4 `� DA 0.12 AC 1 1 FUTURE DEVELOPMENT WESTERN TRACT I I I I I DA 2.06 AC 1: 1 ' 1 : 1 1 I I I I I 1 1 1 - 1 1 II ;o Ln I 1 � I OZ FUTURE IICD DEVELOPMENT W� I �m I __oD 1 sm r7lr1lz m 11 c� 1 cW 1 '1 TCBC 26.7 INV 19.2 1 DA 0.07 AC 1 1 I 1 1 1 1 1 1 1 I I I I I I I II 1 REFER TO THE NCDOT DRIVEWAY PLANS FOR DRAINAGE ' ' I I IMPROVEMENTS IN AND ADJACENT TO PINER ROAD R/W 1 � 1 I ---L------------=------------------------------------------------------------------------------------------------------------------------I---- I-=-Y-"-'-- -'- -,-=��---------7----- - -- -- ----.-.- �---- -.. ---- - ------------------ ------ --- --------------------------------------------------- -- PROPOSED 10 NCDOT T' �5' .. ................ i . PER MANENT.-Ek EMENT. - ----- . U J J z W co 0� O Q Q 0- co Q (V W C' U Q z J Ln V J(V -Ln --Ozrn > to 01n �Xz6r w0--r- zin:2 1 z J O w0--- m(13U-) W Q z wa J zd u zW a W 3 cr_ M O W c/Y Z w 3 J W Q Q W 0� u _ 0 vi N A I Wz I z 0 ►n O I " z °0 Ix I 0i i o E- N J W z am 0 0 00 � v W� N W 7 z -- U � z Ln . rr, z I I Q •N UQJ J - lc � � y yQ Q• � I' -NI GRAPHIC SCALE: 1 " = 30' EROSION 8 SEDIMENT CONTROL MAINTENANCE PLAN 1. ALL EROSION AND SEDIMENTATION CONTROL MEASURES WILL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF - PRODUCING RAINFALL BUT IN NO CASE LESS THAN ONCE EVERY WEEK AND WITHIN 24 HOURS OF EVERY HALF INCH RAINFALL. 2. ALL POINTS OF EGRESS WILL HAVE CONSTRUCTIONS ENTRANCES THAT WILL BE PERIODICALLY TOP -DRESSED WITH AN ADDITIONAL 2" OF #4 STONE TO MAINTAIN PROPER DEPTH. THEY WILL BE MAINTAINED IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE SITE. IMMEDIATELY REMOVE OBJECTIONABLE MATERIAL SPILLED, WASHED, OR TRACKED ONTO THE CONSTRUCTION ENTRANCE OR ROADWAYS. 3. SEDIMENT WILL BE REMOVED FROM HARDWARE CLOTH AND GRAVEL INLET PROTECTION, BLOCK AND GRAVEL INLET PROTECTION, ROCK DOUGHNUT INLET PROTECTION, ROCK PIPE INLET PROTECTION, AND GUTTERBUDDY INLET PROTECTOIN WHEN THE DESIGNED STORAGE CAPACITY HAS BEEN HALF FILLED WITH SEDIMENT. ROCK WILL BE CLEANED OR REPLACED WHEN THE SEDIMENT POOL NO LONGER DRAINS AS DESIGNED. DEBRIS WILL BE REMOVED FROM THE ROCK AND HARWARE CLOTH TO ALLOW PROPER DRAINAGE. SILT SACKS WILL BE EMPTIED ONCE A WEEK AND AFTER EVERY RAIN EVENT. SEDIMENT WILL BE REMOVED FROM AROUND BEAVER DAMS, DANDY SACKS/SOCKS, AND GUTTERBUDDIES ONCE A WEEK AND AFTER EVERY RAIN EVENT. NOTE THAT THE GUTTERBUDDY IS REUSABLE SHOULD BE STORED OUT OF DIRECT SUNLIGHT BETWEEN JOBS. 4. DIVERSION DITCHES WILL BE CLEANED OUT IMMEDIATEEY TO REMOVE SEDIMENT OR OBSTRUCTIONS FROM THE FLOW AREA. THE DIVERSION RIDGES WILL ALSO BE REPAIRED. SWALES MUST BE RESTABLIZED WITHIN 21 CALENDAR DAYS OF CEASE OF ANY PHASE OF PHASE OF ACTIVITY ASSOCIATED WITH A SWALE. 5. SEDIMENT WILL BE REMOVED FROM BEHIND THE SEDIMENT FENCE WHEN IT BECOMES HALF FILLED. THE SEDIMENT FENCE WILL BE REPAIRED AS NECESSARY TO MAINTAIN A BARRIER. STAKES MUST BE STEEL. STAKE SPACING WILL BE 6 FEET (MAX) WITH THE USE OF EXTRA STRENGHT FABRIC WITHOUT WIRE BACKING. sTAKE SPACING WILL BE 8 FEET (MAX) WHEN STANDARD STRENGTH FABRIC AND WIRE BACKING ARE USED. IF ROCK FILTERS ARE USED AT LOW POINTS IN THE SEDIMENT FENCE, THE ROCK WILL BE REPAIRED OR REPLACED IF IT BECOMES HALF FULL OF SEDIMENT, NO LONGER DRAINS AS DESIGNED, OR IS DAMGED. 6. SEDIMENT WILL BE REMOVED FROM THE SEDIMENT TRAPS AND BASINS WHEN THE DESIGNED STORAGE CAPACITY HAS BEEN HALF FILLED WITH SEDIMENT. ROCK WILL BE CLEANED OR REPLACED WHEN THE SEDIMENT POOL NO LONGER DRAINS OR WHEN THE ROCK IS DISLODGED. BAFFLES WILL BE REPAIRED OR REPLACED IF THEY COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECTIVE. THEY WILL BE REPLACED PROMPTLY. SEDIMENT WILL BE REMOVED WHEN DEPOSITS REACH HALF THE HEIGHT OF THE FIRST BAFFLE. IN SKIMMER BASINS, FLOATING SKIMMERS WILL BE INSPECTED WEEKLY AND WILL BE KEPT CLEAN. 7. ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATIVE PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. ALL SLOPES WILL BE STABILIZED WITHIN 21 CALENDAR DAYS. ALL OTHER AREAS WILL BE STABILIZED WITHIN 15 WORKING DAYS. 8. FLOCCULANTS WILL BE USED TO ADDRESS TURBIDITY ISSUES. THE PUMPS, TANKS, HOSES AND INJECTION SYSTEMS WILL BE CHECKED FOR PROBLEMS OR TURBID DISCHARGES DAILY. NOTE: WETLANDS IN DISTURBED PORTIONS OF SITE SHALL BE PERMITTED BY USACE AND NCDEQ AS REQUIRED. CONSTRUCTION SEQUENCE 1. INSTALL INLET PROTECTION, SILT FENCE, AND STONE CONSTRUCTION ENTRANCES. 2. CLEAR 8 GRADE 3. INSTALL UNDERGROUND UTILITIES 4. INSTALL PAVEMENT 5. PROVIDE 100% VEGETATIVE COVER OF ALL DISTURBED SOILS. 6. CLEAN SEDIMENT FROM PIPES AFTER STABILIZATION. STORM GRATE CURB - OPENING REINFORCED - CORNERS MANAGEABLE 2 FOOT CONTAINMEN9 AREA - LIFT STRAPS CURB FILTER OPTIONAL OUTFLOW PORTS DUMPING STRAPS DETAIL OF DANDY CURB SACK INLET SEDIMENT CONTROL DEVICE WITH CURB FILTER 15� 0 00 0 0 00 - o 0 0 0 0 8 Q 00 2"-3" COARSE AGGREGATE 0 0 0 6" DEPTH oe o0 0 0 00 0 0 0 � 0� 0 0 `'� o o 00 8 00 0 0 Q o00 0g000 -- - EXISTING ROAD 20' COASTAL PLAIN SITE STABILIZATION SCHEDULE 1. Fertilize and lime per recommendations of soil tests or apply 2,000 lb/acre ground agricultural limestone and 750 lb/acre 10-10-10 fertilizer. 2. Incorporate lime/fertilizer 4-6 inches. 3. Roughen steep slopes by tracked machinary. 4. Select species based on season. Refer to tables. 5. Broadcast seeds evenly and cover by raking or dragging a chain. Firm soil by rolling. 6. Apply straw mulch at a rate 1-2 tons per acre. 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. 7. Refertilize if growth is not fully adequate. Reseed, refertilize and mulch immediately following erosion or other daMGe. PERMANENT SEEDING TABLE 1 Seeding Dates Recommended Planting Rate (lb/ac) Feb. 15 Sep. 1 - Apr. 1 - Nov. 1 Tall Fescue Mixture see table 2 Apr. 1 - Aug. 1 Hybrid Bermudagrass see table 2 Apr. 1 - Jul. 15 Common Bermudagrass see table 2 Mar. 1 - Jul. 1 Centipedegrass see table 2 PERMANENT SEEDING TABLE 2a-LOW MAINTENANCE MIXTURES Site Description Recommended Planting Rate (Ib/ac) Well to poorly Tall Fescue Mixture 80 drained soils Pensacola Bahiagrass 50 Kobe Lespedeza 40 Dry to well Pensacola Bahiagrass 50 drained soils Common Bermudagrass 30 Kobe Lespedeza 10 German Millet 10 Swales ICommon Bermudagrass 40-80 PERMANENT SEEDING TABLE 2b-HIGH MAINTENANCE MIXTURES Site Description Recommended Planting Rate (Ib/ac) Well to poorly Tall Fescue Mixture 200 drained soils Rye Grain 25 Dry to well Hybrid Bermudagrass 50 drained soils Well drained sandy loam to Centipedegrass 10-20 sand, lawns. Notes: For seeding outside of recommended dates and/or for temporary stabilization, refer to temporary seeding table. For highly erosive areas or as directed by an engineer, sod shall be provided. TEMPORARY SEEDING TABLE Seeding Dates Recommended Planting Rate (lb/cc) Dec. 1 - Apr. 15 Kobe Lespedeza with Rye Grain 50 120 Apr. 15 - Aug. 15 German Millet 40 Aug. 15 - Dec. 1 1 Rye Grain 120 SOD INSTALLATION 1. Fertilize and lime per recommendations of soil tests or apply 100 Ib/1,000 sf ground agricultural limestone and 25 Ib/1,000 sf fertilizer. In the fall, use 10-10-10. In the spring, use 5-10-10. 2. Incorporate lime/fertilizer 4-6 inches. 3. Rake or harrow to achieve a smooth final grade. 4. Roll to achieve a smooth, firm surface on which to lay the sod. 5. Lightly rake and irrigate top layer of soil just prior to installation. 6. Lay sod in a staggered, brick -like pattern with the longest dimension perpendicular to the slope. Avoid gaps. Use a knife to fit irregular shapes. 7. Roll sod lightly after installation to ensure good sod to soil contact. 8. Irrigate initially to wet soil to a depth of 4". Keep soil moist for 2-3 weeks thereafter or until sod has taken root. PROVIDE 50 CUBIC INCHES OF 10 LF T HDPE CLOSED CELL POLYETHYLENE FOAM PERFORAATED PIPE PER LINEAR FOOT OF SKIMMER / RING [ PROVIDE 50 CUBIC INCHES OF CLOSED CELL POLYETHYLENE FOAM PER LINEAR FOOT F R 00 0 SKIMMER E RING 10 LF 4" HDPE PERFORATED PIPE 2" (MAX) SKIMMER INTAKE DEPTH TEMPORARY POOL ------------------------------ ATTACH POLY LINE BETWEEN SKIMMER HEAD AND BERM/BOX TO ENABLE SKIMMER RETRIEVAL AND MAINTENANCE 10 LF 4" HDPE SOLID WALL PIPE OUTLET II II STRUCTURE �I I 4" VC RFI FERNCO ADAPTER DRILLEDCIN LOW�R11/3E %Y 4" HDPE TEE MODEL 1070-44 ORIFICE CONTROLS 4" SCH 40 PVC PERMANENT POOL ELEVATION STUBOUT ORIFICE DIAMETER= 2.0" SKIMMER ASSEMBLY PLAN NTS ATTACH POLY LINE BETWEEN SKIMMER HEAD AND BERM TO ENABLE SKIMMER RETRIEVAL AND MAINTENANCE EX GRADE 4" HDPE TEE / OUTLET STRUCTURE SLOT CONTROLS TEMPORARY POOL ELEVATION 10 LF 4" HDPE SOLID WALL PIPE ...................... ... --PERMANENT _P .......... :.............:.................:.....: ...................... .......... I L DESIGN STORAGE VOLUME CONTAINED WITHIN FERNCO ADAPTER ACTIVE DEPTH MODEL 1070-44 4" SCH 40 PVC STUBOUT A PIPE A 012 C L A S S 8 R I P R A-P --- o-a „W„ FLARED END O L9'-ao.a O o0aSECTION1- ° °40 4oa o 2 PLAN VIEW FINISH GRADE TOP OF BANK PIPE - - --------------- 0 FLOW LINE 0 o a a HIE 18" CLASS B - fi. 7MT7l RIP RAP FILTER FABRIC SECTION A -A FILTER FABRIC TO BE TREVIRA SPUNBOUND TYPE 11/120 RIP RAP APRONS SHALL BE PROVIDED ON DOWNSTREAM ENDS OF CULVERT FLARED END SECTIONS RIP RAP APRON DETAIL NTS 4' (MAX) ■ ■ ■ ■■ ■ ■ ■ ■■ ■ C tlF11 li' hC I171-1'J7t' ■11 ■ ■ n LA it II 'L L 11A N• AL 2' ii 16" (MIN) I I II II II II ...J_J J RIP RAP APRON SCHEDULE PIPE LENGTH WIDTH 15 7. 5' 3. 8' 18 9.0' 4. 5' 2411 12.0' 6. 0' 30 15. OF 7. 5' 36 18.0 9.0' STEEL STAKES TYPICAL INLET PROTECTION NTS SKIMMER ASSEMBLY PROFILE NTS WIDTH = 30' RADE Q p ---------------------------------- -----o EXISTING GRADE Oq v 2 o 3O O"D DO 1, 12 oQ 3 O�OOOOO�� O� �O�O� a�O a�O�oO a0 �'r����onc�O�P�O�'OC 0�9��an�'�Q�4Q 12" THICK TREVIRA SPUNBOUND TYPE 11/120 FILTER FABRIC BASIN EMERGENCY OVERFLOW WEIR SECTION NTS SILT FENCE MATERIAL SHALL BE ACF LS1OO "DOT GRADE" OR EOUAL. REFER TO SILT FENCE MATERIAL SPECS EROSION STEEL CONTROL STAKES FABRIC 3'-0" UNLESS OTHERWISE NOTED ON PLANS FILL WITH 1'-0" I EARTH - - I I I I - I - I I 3' MIN. BURY I I I I I I I I TYPICAL SILT FENCE NTS NOTE: POSTS TO BE SPACED 6 FT O.C. OR 8 FT O.C. W/ 14 GAUGE 6 X 6 WIRE MESH REINFORCEMENT. WOODEN POSTS ARE NOT ACCEPTABLE TEMPORARY SILT FENCE MATERIAL PROPERTY REQUIREMENTS Grab Strength ASTM D 4632 Machine Direction 90 Ibs MARV X-Machine Direction 90 Ibs MARV Permittivity ASTM D 4491 0.05 sec-1 MARV Apparent Opening Size ASTM D 4751 #30 Sieve Max ARV UV Stability ASTM D 4355 70% after Typical 500h of exposure CLASS B RIP RAP OUTLET STRUCTURE 4" PVC CAP W/ ORIFICE DRILLED IN LOWER 1/3 ORIFICE CONTROLS PERMANENT POOL ELEVATION ORIFICE DIAMETER=2.0" TOP -OF- BOX:- 25.00 --- BOTTOM OF SLOT = TEMPORARY POOL:-22..32------------------------- - - - - - - --_----------- _INVERT -OF PVC- PERMANENT POOL:.21.00--------------------------------------- ------------------ ....... '•/�,. T OF 30" RCP OUT = OUTLET STRUCTURE DETAIL N. T. S. PROVIDE REBAR TRASH RACK ON TOP OF 4'X 4' CONCRETE OUTLET STRUCTURE AFFFIX RACK TO BOX BY TURNING DOWN ENDS. DO NOT GROUT. SLOT DIMENSIONS: 1.95' L x 0.50' H BOTTOM OF TEMPORARY POOL MEASURED AT INVERT OF 4" PVC THROUGH FITTING /45 BEND PROVIDE 1.5' BETWEEN FLANGE OF 45 BEND AND REDUCER TO ACHIEVE 1' ORIFICE DEPTH 4 PVC CAP W/ ORIFICE DRILLED IN CENTER ORIFICE DIAMETER=2.5" GALVANIZED WIRE CLOTH TRASH SCREEN OVER PVC CAP MAXIMUM WIRE SPACING 0. 5" SECURE CLOTH AROUND SKIMMER HEAD WITH A PIPE CLAMP FLATTEN INTO DUCKBILL SHAPE 0.75' FROM END OF CAP WITH CABLE TIES 10' (MIN) WIDTH 10' (MIN) WIDTH PROVIDED FOR ACCESS PROVIDED ON BERM SECTIONS AROUND POND PERIMETER FOR ACCESS TOP -OF -POND: 2-7,00- - - - - - - - - ---------------------------- -------------------------------------------------- EX GRADE ------- ----------------------------------------- 3 3 TEMPORARY POOL:.22,32.- 1 PERMANENT POOL: 21.00 6'WIDE 6:1 VEGETATED SHELF BELOW PERMANENT POOL OF MAIN POND TYPICAL ELEVATIONS BASED ON A EDGE OF ELEV = 99.50 FINISHED SLAB ELEVATION OF 100.00 BREEZEWAY REFER TO ARCHITECTURAL PLANS FOR GRADING BEYOND EDGE OF BREEZEWAY FINISHED GRADE ELEV = 99.33 FINISHED GRADE - - - - - - - - - - ELEV = 99.33 5.00% GRADE AWAY FROM f1.20) BUILDING AND 8' WALKWAYS 2.08% 6' (1:48) 2.08% 2 OS% ELIEV = 99.10i ELEV = 99.60 (1:48) T (1:481 2.08% 1(1:48) (1048) (1:481 �OR� 8.33% 5.(1�P01 (1:12) 8.33% (1:12) ELEV = 99.46 2' ELEV = 98.96 PROVIDE WHEELSTOPS- AT SPACES ADJACENT TO CURB CUTS? X 5.00% 17 -8' (MIN)8' (M VAN ACCESSIBLE VAN PARKING SPACE AI E 8' (MIN) VAN ACCESSIBLE PARKING SPACE ACCESSIBILITY DETAIL NTS 18' GRADE AREA BETWEEN WALKWAYS TOWARDS YARD INLET PLUMBED TO ROOF DRAINS/COLLECTION SYSTEM SET YARD INLET RIM 1.50' BELOW FINISHED FLOOR ELEVATION GRADE TOWARDS GRADE TOWARDS SIDES/REAR OF BUILDING SIDES/REAR OF BUILDING o FRONT YARD GRADING DETAIL NTS 3 3 5 3 �1 SEDIMENT STORAGE 1 SEDIMENT STORAGE 1 ELEV = 16.00 �� ELEV = 18.00 POND BOTTOM: 15.00 12 " THICK R I PRAP ON FORBAY WEIR FOREBAY BOTTOM - AT ENTRANCE: 16.00 AT EXIT: 17.00 TYPICAL POND PROFILE N.T.S. THE 6:1 VEGETATED SHELF SHALL INCORPORATE A MINIMUM OF THREE TYPES PLANT SPECIES A RATE OF 1 PLANT PER 4 SQUARE FEET. VEGETATED SHELF AREA:3885_SF. PROVIDE _971 EMERGENT PLANTS RECOMMENDED PLANTS INCLUDE: SWAMP MILKWEED, SEDGES, WHITE TURTLEHEAD, AMERICAN CRINUM LILY, SWAMP LILY, WHITE STAR GRASS, WILD AGERATUM, DWARF JOE PYE WEED, JOE PYE WEED, SWAMP SUNFLOWER, PINELANDS MALLOW, SCARLET ROSE MALLOW, NECHES RIVER MALLOW, VELVET MALLOW, ROSE MALLOW, SPIDER LILY, SPRING MARSH SPIDER LILY, DWARF SPIDER LILY, TRAUBS SPIDER LILY, SEASHORE MALLOW, CARDINAL FLOWER, BLUE LOBELIA, PLUMEGRASSES, ATAMASCO LILY POND SLOPES ABOVE THE VEGETATED SHELF SHALL BE STABILIZED PER THE SITE STABILIZATION SCHEDULE. POND SHALL BE KEPT FREE OF CATTAILS. DO NOT PLANT TREES OR WOODY VEGETATION ON POND EMBANKMENT SLOPES. POND EMBANKMENT SLOPES SHALL BE STABILIZED WTIH NON -CLUMPING TURFGRASS. PROVIDE RING AND COVER IN TOP FOR ACCESS AND MAINTENANCE TOP OF BOX 0.5' 10.5' 3' BOTTOM OF SLOT 4' X 4' CONCRETE BOX WITH 3' X 0.5' SLOTS ON 2 SIDES PROVIDE BOX TOP. SLOT, AND INVERT ELEVATIONS PER PLAN ti.0, SUMP / THROAT BOX DETAIL N.T.S. NOTE: PROVIDE BERMUDAGRASS SOD ADJACENT TO THROAT BOX CONSTRUCTION ENTRANCE DETAIL NTS