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HomeMy WebLinkAboutSW8980817_Approved Plans_20121030C Io E 00 2 n. BLOCK D BRANCHWOOD SECTION IM M.B. 21., PG 211 ISF 48 46 ISF BLOCK D BRANCHWOOD SECTION XIII M.B. 22, PG $5- I CABLE JUNCTION KENNETH P. WHICHARD, JR. D.B. 919. PG 552Q ZONEDIB-1 r AL LFDG CABLES GAIEWAY S41UTH 60" R/ 20'UTIUTY EASEMENT CABLE JJNCTiON I _ KENNETH P. WHICHARD, IR. D.B. = PG M _ ZONED B-1 IS$ I W Z NEW POWER POLE do GUY WARE PKF SITE BENCHMARK > PKS _T G - �j, — L GATEWAY SOUTH FO- Q a '� PROPOSED __/ I O TARGET SIGN 3 \ _ Storm Drain FeJI Permanent Seeding Augus 15 - Novernber 1 0Lime 2 ions/oc i w 5-10-10 Fertillzer ..._ ...__ .. -..... 100C Ibsjcc 0-20-0 _ 53C lbsjac Unsocr:fied Service Lespedezo _.- 60 It's/oc !I Ky- 3' Fescue _ 30 ibsjac jt O 98TAC. Rye Groi, _ 25 sbsjac U _. 11 *Straw Mulch _._ 2 tonsjac / ,✓ FsJI Permanent Seeding - Centipede' September T - Februory 28 O $ Like 2 tons; oc U) -0 Z Fertilizer (low nitrogen opproveC for Centipede) (Appropriate fertilizer approved O } for caniioede oppi.cticn) / 70 U) m �., Rye Gral-i _....-.._.. .__ 90 ibsjac (D Tu. < Certtipe.de Seed 15 Ibsjoc (ova -seeded in aI _ j ZONE LINE PER � Q '' � � �— CITY OF JACKSONVILLE PER N /� '- N *Strew Munch ? tonsjac PLANNING DEPARTMENT U �� o Lirne Winter Temporary COYer 2 icnsj g tflpOr r}f November 1 - Fabruery 26 ac JUNE 18, 1998 10-10-10 Fertilize, 700 Ibs/oc / (n , �.:.' Oats 50 Ibsjoc 101' OFF SUBDIVISION LINE : / j LOT 7 Rya Groi-i 20 Ibs'ac ZONED RM-6 (n / X 9.331 AC. /PROP. TRANSFORMER *Strew Mulch 2 tonsjac NQI THIS LOT IS NOT PART OF / Spring Permanent Seeding Ncr_h 1 - April 30 THIS PLAN. IT WAS APPROVED AS A Lime 2 tons/ac C t 5-10-10 Ferlilizer 1000 Ibsjcc SEPERATE STE PLAN. 0-20-0 500 Ibs/ac Scarified Sericea Lespedeza 50 Ibs/ac Ky--31 Fescue 30 Ibs/ac 0) B-owrli Millet 20 lbsjac *Straw Mulch 2 tons/oc t_n „ .' 1 ' Sprite Permanent Seeding - Centipede __ _ _ April 1 - July 15 X Lime . ....... __._ . _ _ . 2 tonsjac / 0-0 % Fertilizer (low nllrogen approved for Centipede) (Appropriate fertilizer ~I Q 11-0 ❑ for centipede eppricaticn) Z/ `C • ��� �� C' Centipede Seed 90 lbsjoc FY 15 Storm Drain u AREA BEHIND BERM 7F: TO BE LEFT IN ITS TARGET T97-LL LOT 2 O *Straw Mulch 2 tars] ac z 0.98 AC. Late Spring Permanent Seeding March 15 - pure 3C NATURAL STATE7 n 104,000 SO. FT. Lime _.. _ __ _ .. _ 2 ions/ac F.F, ELEV.=50.55 10-10-10 Fertilizer .. .... .... 1000 Ibs/cc 0 TELEPHONE 0-20-0 _ 500 Ibs/ ac Q (PREVIOUSLY APPROVED PLAN) STUB -OUT 5' Scarified Sericea Lespedezc 40 Ibs/oc BEYOND BLDG. Commor Bermuda Grass (hulled) _ ..... P Ibs/ac (4-CONDUIT TO *Straw Mulch _ _. _.. 2 tons/ac BE 2' BELOW Z C/)r GRADE) ( Summer Temporary Cover ___ _ rune 30 - Augus' 3 O t-�--1 Lime 2 tons/ac SITE LIGHTING I ; •• I0-10-10 Fertilizer _ 700 Ibs13c 3 STUB -OUT 5' V 1 Brnwntop Millet 40^ Ibsjac BEYOND BLDG. BE CONDUIT 2BELOWTO ',: 0 NOTES: 2 tons/ac - _ _ __ CID +-+ GRADE) •• \ 1. * Mulch will be doubled If crimping is the method used. Depntmec of A�EiSevC1 a Y oJACK SO 'VILIX / O !- I w i �' :acbrnaiili[., N.C. 2054: c'3e. wT� 9 rrc: t,sr,ASxtr`+ L" STV. DAXD 9Yx"9tSLk'W CNLI= JJ o , o „ ,,� �._ SEEDING T oiTo �� 1510.0 Existing Pond Area to be - QGH '• - SPECEFICATION S (D :DRAIN CO Removed (By NCDOT) �' 9 C� __ Qa j —r T Y V I 1,^.',X (if; F ;.irt FA TFR f oTF IN ..'-r.•" MrTt-i U PROPERTY LINE L Er;' rr•3RI (Hatched Area) LOT 3 (D N W i + SL:O._ iU EN�i.+�. LXILN: I-AF3Y -2- IN C, Q— F 0.98Ct:AVATED TREK' I N? BI.RLAF W,LL K PEGV'IT-_-' S / `` ll N �. L�1' x'o All Erosion /Sedi entation Control within 0 O �..: H'lI Nti I; FCI-h ►Y I>LH71:: SFHYI:; ;. - Hatched Area by CDOT /� Q 0 NOPfMI 5'f01NC- 8' 0" MAX_ �F:DE.CE TD 4' NEAR LOW AREklz / �=-� �1 . - O �{f � �r E 10'INGRESS & y EGRESS ESMT. C r* A tEY .rCs PRF J L_SS X �_. W r , - T'.F & PC.T-�.V RF !.RF I RETAIL I W WELDED W<- FE - 4' S!";,C'E O $ $ - `• CUA,._ MiN IN-L M[DIA.TE CLEARING LI 23,500 SQ. FT. �. Q F.F. ELEV.=50.55 /PROP. TRANSFORMER a I W1$_ A{L 12 1 /2 4L+AOL V N. y `" Ex -EN FEW 114 UJ 4' 4.; 1.33 #i PER LF '�- s uu ♦ W i W J N'1 J f y✓ SE c;,�?EN b o?EE-;l�TJ. TE 1, : *' Dr r FaSTS <4' INTJ;OJI D U CIO IF a a- g � 'i y u 'f• W�. 7 �'fife t tilt� ��Pond Enlargement LOT 4.°0.98 ACI I I I 2z> � I III _90, TYf! ' � RETAIL s r I (Cross -Hatched Area) 12,00ESQ. FT. F.F. ELEV.=50.55 N T[ 2 t I -I I I I 1 U) - k,"r� ter` .' X a�•j PROP. W (- PROP. 15" PIPE BY D.O.T. C.B. _ • cJFFI :RlVF PCS > I r MI\ 24" (EXTRA -=-H f, 4- NOTES: KEU!IKED -JK UNSlAe__ *k. . Toe in barkfill into trench and compact the I& I V 'I z 1' i to anchor 'he bottom of the silt fence so that the runoff is forcer, I NOTES: A. Proposed pond proposed to be constructed at location of existing stormwoter pond. Contractor shall dewater the existing pond, pumping first into a temportary sediment trap, at location shown. B. Remove approximately 30 LF of existing inlet pipe and reposition existing FES at new pipe terminus. C. Demo and remove existing outlet structure. Remove approximately 30 LF of existing outlet pipe. D. Coordinate with Progress Energy for the relocation of transformer and buried electric utilities in conflict with proposed pond enlargement. e� 48" so I Irm y tc gc through the fence, No runoff is to flow under the fence. 2. To increase storage capacity and prolong the life of the silt fence, excavate a ' f RETAIL 6"x6" sediment trench uphill along the line of posts whenever possible. 12,000 SQ. FT. 4. Total drainage area flowing to silt fence may, not exceed 1 acre / 100 ! F. of ' IW silt fence. .. t IU F.F. ELEV.=50.55 pip S. {clreekscedsltsthla�leSnr-,seb be used }.f e outlets or in areas of concentra�ed flow q4 I 7 7'.0 &=: wen: Se[vwesCT-1-Y of My:llvww u;ac som k�-us E.I 1Aclaarvutc, l•A. 2tlW; STMt)AF': 4gfF3.A3?.Y-Y TYPICAL Pa To Scala '33U.U2 1.rt 4CAiE QE:.",L.Y I I LSFNCE � - , $kY LL zg Redesigned/Reconstructed s6 RETAIL EROSION CONTROL NARRATIVE Pond (Shaded Area) Iy I ,S,000 SQ. FT. N F.F. ELEV.=50.55 LOT 8 1) The purpose of this project is to redesign ! reconstruct the existing storwmater retention pond serving Gateway 121.59 AC. Plaza. this redesign / reconstruction necessitated by NCDOT's activities (taking of property on which portion of aF I existing pond was located) on adjacent road construction project. S1 I '��•� ' '` LOT 5 2) Prior to beginning any land disturbing activity, Contractor shall install all measures shown on this drawing. co 1.10 I S w Ld AC. o ISF 0 3) Following installation of all Erosion & Sedimentation Control measures, Contractor may begin pond dewatering activities. Pond shall NOT be dewatered (pumped) directly into adjacent watercourse, rather shall be dewatered h I (pumped) at a controlled rate to the noted Temporary Sediment Trap, or other approved device/location(s), such that w k•� I no sediment or turbid water is dischar ed to ad acent watercourse CONTRACTOR SHALL INSTALL STORMWATER POND AND EMERGENCY SPILLWAY CONCURRENT WITH EROSION CONTROL MEASURES AND USE POND FOR TEMPORARY SEDIMENT STORAGE. AFTER PERMANENT GROUNDCOVER IS ESTABLISHED, CONTACTOR SHALL DEWATER POND AND REMOVE ACCUMULATED SEDIMENT AND RESTORE POND TO THE GRADE AND CONTOUR INDICATED BELOW. ALTERNATELY, THE CONTRACTOR MAY "OVER -EXCAVATE" THE POND DURING INITIAL INSTALLATION TO ALLOW FOR SEDIMENT ACCUMULATION. HOWEVER, AFTER PERMANENT GROUNDCOVER IS ESTABLISHED, THE CONTRACTOR WILL BE REQUIRED TO DEMONSTRATE TO THE ENGINEER THAT THE APPROPRIATE GRADE AND CONTOURS ARE PROVIDED. RETAIL g 7,200 SQ. FT. o `~ F.F. ELEV.=50.55 4 Temporary Sediment trap shalt be maintained (accumulated sediment removed as necessary during dewatering ) P Y P )` Y g g % activities to prevent sediment and/or turbid water from entering adjancent watercourse. v1 5) Dewatering equipment (pumps and temporary sump) shall be maintained throughout the duration of construction I activities such that stormwater does not create nuisance conditions in the Gateway Plaza shopping center or on I adjacent properties. TRAI!T 5 v I -TALLMAN ESTATE- J• I PROP. TRANSFORMER 6) Upon completion of dewatering activities, Contractor may commence grading activities. Excess material shall be M.B. 1 PG ,5 disposed of on -site. I w ❑ I~ 7) Upon completion of grading activities, all disturbed areas shall br, stabilized in accord with schedules and EXISTING ROAD I v g -- - - timelines shown hereon and stormwater flow restored to the stormwater retention pond. } o I RETAIL 0 22,700 SO. FT. F.F. ELEV.=50.55 8) Once construction is complete and ALL disturbed areas are stable, Contractor shall remove ALL temporary E I Erosion & Sedimentation Control devices. \ , STORM WATER/EROSION CONTROL DETAILS BY: R/W R/W 0# I 11x x -z : tag w d16N t! !l LJ 50' MIN. U I 11N AR 6'MIN. LENGTH ; s' THICK Li� Z " GECTEXTILE ( FABRIC f. ,� -�`. ■ ' � a ••cQ j `� ` � - t i SECTION LEGEND: .� •` 1L OT.48 C = (SEE NOTE) PLAN VIEW 1. Stone size 2" to 3` Use crushed stone. 2. Length - As effective, but not less than 50 feet. 3. Thickness - Not less than six (6) inches. 4. Width - Not less than full width of all points of ingress or egress. Minimum of 12'. 5. Washing - When necessary, wheels shall be cleaned to remove sediment prior to entrance onto public right-of- way. When washing is required, it shall be done on an area stabilized with crushed stone which drains into an approved sediment trap or sediment basin. All sediment shall be prevented from entering any storm drain, ditch, or watercourse through use of sandbags, gravel, boards or other approved methods. 6. Maintenance - The entrance shall be maintained in a condition which will prevent tracking or flowing of sediment onto public rights -of -way. This may require periodic top dressing with additional stone as conditions demand and repair and/or cleanout of any measures used to trap sediment. All sediment, spilled, dropped. washed or tracked onto public rights -of -way must be removed immediately. Stabilized Construction Entranc NO SCALE U.E. =UTILITY EASEMENT I RETAIL _� M.H. = MAN HOLE t< •f` I 22,700 SQ. FT. fi'I)It1f11ci��, C.B. =CATCH BASIN F.F. ELEV.=50.55 J.B. =JUNCTION Box MASTER SEDIMESTORMNTATIATERON PLAN at EROSION AND SEDIMENTATION CONTROL PLAN C. 0. = CLEAN OUT it FOR H/C = HANDICAP; v I D.& U.E. = DRAINAGE & UTILITY EASEMENTF.A GATEWAY PLAZA SW8 980917) E.S. -FLARED END SECTION STORMWATER POND REDESIGN/RECONSTRUCTION • 50.0 =PROPOSED ELEVATION Outlet AU6 17 70 JACKSONVILLE TOWNSHIP, ONSLOW COUNTY, NC —40—= PROPOSED CONTOUR TEMP. CONSTR. ��(�G�i�� PREPARED FOR E E_ TELEPHONE BOX Si: / F ENTRANCE APPARENT FIB EXIST. MH - ���r I . A. RETAIL PMANAGEMENT, LLC OPTIC CABLE TOP 116.83 P• f--1F-= PROPOSED UNDERGROUND TELEPHONE LIfJE � CE INV. 37.75 � P.P. TP = TELEPHONE PEDISTAL00 Ex 6" torm rain E----�.IOHN L. PIERCE &ASSOCIATES, P.A. F/�' _ N.C. LICENSE C-1888 r � BER-OPTIC ' 'r I, JOHN L. PIERCE, CERTIFY THAT THIS f--LAT WAS s `h / N 405 JOHNSON BLVD. JACKSONVILLE, NC 28540 DRAWN UNDER MY SUPERVISION FROM AN ACTUAL SURVEY CLEARING LIMIT_ EXisT..9"WATERLINE _ V PHONE: 910-346-9800 DATE: AUGUST 15, 2012 MADE UNDER MY SUPERVISION (DEED REFERENCES SHOWN /� ExIST. F.H- — -- C.B. — -- E) ' C,B LP. = — _= - E . .. V. — -- -- LP. m : 1"= 50'X, P . XX HEREON), THAT THE BOUNDARIES NOT SURVEYED ARE FleER-oPnc eok=, CB EXI T. F.H. E C.B. E B. SCALE F.B.F B X G CLEARLY INDICATED; THAT THE RATIO OF PRECISION fR JOB FILE NAME: EROSION �UIU11�;'i";, .tNV.= �tr. ,r- � TO BE RELOCATED AS CALCULATED IS 1:10,000+; WITNESS MY ���`� \� C� 9.89 of ---- ; EXIST. JUNCTION ax % 0' UTILITY EASEMENT 60' ACCESS EASEMENT {PER M.B. 34, PG. 187) g AP P R E �.r+ P50 25 0 50 100 150 ORIGINAL SIGNATURE, LICENSURE NUMBER AND SEAL \�` �4T` •..• t j THIS_ _DAY OF /��--- + 20 �- s/ N--NOW EN IRONM` P ( I EXI T. C.B. —x --x I I I I I I I I I I I I I I I I I I I I I -- Q + _ TOP OF OU�ET — SEytL = I�� I MANAGEMENi` O MISSION SCALE IN FEET e�PL-�_- -----------------------=-- r 12596JOHN L. PIE . L-2596 - T11 � © ' i 1 •LOWENSC NOPY pl��iSlnnl nF! IALITY I I I I I I I I I i I I i I I I I I I I I I I u I I SHEET 1 OF 1 }Rj'' i 3v - CzT— c>�Z "r�ti �. 100YR STC (ELEV 46.E 1.5" STOR) (ELEV 43.4 10YR STORI (ELEV 45.2y EXIST DESIGN ST. DR. (BY NCDO T) \-- EXIST DESIGN ROCK AM AND FILL SLOPE (BY NCDOT) NOTES: A. Proposed pond proposed to be constructed at location of existing stormwater pond. Contractor shall dewater the existing pond, pumping first into a temportary sediment trap, at location shown. B. Remove approximately 30 LF of existing inlet pipe and reposition existing FES at new pipe terminus. C. Demo and remove existing outlet structure. Remove approximately 30 LF of existing outlet pipe. 0. Coordinate with Progress Energy for the relocation of transformer and buried electric utilities in conflict with proposed pond enlargement. CONSTANT POND SURFACE AREA 60,145 S.F. e EL= 41.00 1,5' DESIGN SURFACE AREA = 74,719 S.F. 2 EL= 43.46 APPROX. TOTAL POND VOLUME = 430,082 CF ACTUAL FOREBAY VOLUME = 94,075 CF (21.9% OF TOTAL VOLUME) Treatment Pond - Plan Scale: 1" = 50' CONTRACTOR SHALL INSTALL. STORMWATER POND AND EMERGENCY SPILLWAY CONCURRENT WITH EROSION CONTROL MEASURES AND USE POND FOR TEMPORARY SEDIMENT STORAGE. AFTER PERMANENT GROUNDCOVER IS ESTABLISHED, CONTACTOR SHALL DEWATER POND AND REMOVE ACCUMULATED SEDIMENT AND RESTORE POND TO THE GRADE AND CONTOUR INDICATED BELOW. ALTERNATELY, THE CONTRACTOR MAY "OVER -EXCAVATE" THE POND DURING INITIAL INSTALLATION TO ALLOW FOR SEDIMENT ACCUMULATION. HOWEVER, AFTER PERMANENT GROUNDCOVER IS ESTABLISHED, THE CONTRACTOR WILL BE REQUIRED TO DEMONSTRATE TO TI-1E ENGINLER THAT THE APPROPRIATE GRADE AND CONTOURS ARE PROVIDED. Extend liner to the higher of the SHWT or 100 tear Elevation. p S.H.W.T.e n/a TING FENCE NOvE) OP. VINYL COATED AIN LINK FENCE ET CTURE 48" CMP (SEE SCHEDULE) -8" CMP ;EE SCHEDULE) DUTLET PIPE -0 REMAIN) F TRAP (SEE NOTE A & DETAIL) Di DinagE� Structure Sbieculc- Q5-%L TYPE_ INVERT TOP COMMENT DS#1 JUNCTION BOX 40.92 49.0 6' DIA MIN DS#2 JUNCTION BOX 40.80 49.0 6' DIA MIN "DOGHOUSE" SEEDBED PREPARATION NOTES, I. SURFACE WATER CONTROL MEASI;RES TO BE INSTALLED ACCORDING TO PLAN, 2. AREAS TO BE SEEDED SHALL BE RIPPED AND SPREAD WITH AVAILABLE TOPSOIL 3' DEEP. TOTAL SEEDBED PREPARATION DEPTH SHALL BE 4'.-6' DEEP, 3, LOOSE ROCKS, ROOTS AND OTHER OBSTRUCTIONS SHALL BE REMOVED FROM THE SURFACE SO THAT THEY WILL NOT INTERFERE WITH THE ESTABLISHMENT AND MAIN'ENANCE OF VEGETATION. SURFACE FOR FINAL SEEDBED PREPARATION, AT FINISH GRADES SHOWN, SHALL BE REASONABLY SMOOTH AND UNIFORM, 4. IF NO SOIL TEST IS TAKEN, FERTILIZER AND LIME TO BE ACCORDING TO SEEDING SPECIFICATIONS ABOVE IN ADDITION, PROVIDE 15 LBS/1000 S,F• OF SUPER PHOSPHATE, 5. IF SOIL TEST IS TAKEN, PROVIDE LIME AND FERTILIZER ACCORDING TO SOIL TEST REPORT, 6, LIME AND FERTILIZER SHALL BE APPLIED UNIFORMLY AND MIXED WITH THE SOIL DURING SEEDBED PREPARATION. GENERAL SEEDING SCHEDULE NOTE ONLY AREAS ABOVE THE VEGETATED SHELF MAY BE SEEDED/MULCHED, VEGETATED SHELF SHALL RECIEVE PLANTINGS AND/OR SOD PER THE VEGETATED SHELF DETAIL. SPREAD 4' TOPSOIL OVER AREAS TO BE SEEDED AND ESTABLISH UNIFORM GRADE PRIOR TO SEEDING. APPLY LIME AND FERTILIZER AND WORK INTO SEED BED, DISTRIBUTE SEED UNIFORMLY AND COVER LIGHTLY. APPLY CLEAN STRAW MULCH OVER SEEDED AREA AND ANCHOR SECURELY WITH STRAIGHT FADE DISC IN FLAT AREAS AND WITH ASPHALT TACK WHERE SLOPES EXCEED 47. MATERIAL APPLICATION RATE LIME 2 TONS/ACRE 20% SUPERPHOSPHATE 600 POUNDS/ACRE FERTILIZER00-10-10) 1000 POUNDS/ACRE APRIL - JULY FESCUE, KY-31 50 POUNDS/ACRE BERMUDA (HULLED) 10 POUNDS/ACRE JANUARY - MARCH FESCUE, KY-31 50 POUNDS/ACRE BERMUDA (UNHULLED) 2.0 POUNDS/ACRE RYE (GRAIN) 25 POUNDS/ACRE SEPTEMBER - NOVEMBER FESCUE, KY-31 50 POUNDS/ACRE MULCH 2 TONS/ACRE ASPHALT TACK 300 GALLONS/ACRE NOTE, OWNER MAY VARY SEEDING TO CONFORM TO LANDSCAPING REQUIREMENTS, HOWEVER, WEEPING LOVE GRASS SHALL NOT BE USED. Embankment shall be constructed of uniform native material (free of excess silt, rock or gravel, debris or vegetative matter) compacted to 95% of maximum dry density in accordance with ASTM D1557 (8"-12" Lifts) C7 Elev. E I'-tl� 'E' MIN, BERM ELEV 47.23 I E (100 yr storm) s - �,::. 3 >« INDLUDES RED'D t' SEDIMENT ST❑RAGE ZONE Outlet Structure (See Detail) Elev.-El" 100 storm) p 10' Veg. Shelf 10' Veg_Shelf Elev. "D" (10 yr store^. p Inlet Pipe CSize & .. -- -� --- � ' Material per Dralra e Plan -- g t 5 Vegetated Shelf Pl,7ntings (See Planting Sce&le} Elev. "C" 1-1 2" "Stora e Elev. Undisturbed Nh *1 s `'^ .: Elev "B" PQrm n nt P n " Elev. "B" Permanent P ond Native— Material�r _ /, �,•,.•:, Draw Down Orifice :� �� .�" r ; ;.'� - - _ _ 'sue' I ,-" = _ - - _ - - �-�.� • u� a� o, . .� ., I ----` • •'• E o Ass See Detail' -i.. - -., - _ � ' - -�' O 0 4n to "Overexcovate" Pond by 24" and = - ``� °' a 2 :�- - - - - j_ �fi Backfill with 12' compacted clay 7 7:';'`� - 0 0 cn zr, material (see note) & 12" topsoil -'_ Elev. "A-1' Bottom - F t "A-2" ., �:•--- "� ,� �_:_.�.�:_ NOTE CONCERNING POND LINER Pond liner shall be constructed of 12" compacted clay material (hydraulic conductivity < IX10-s cm/'sec) either obtained on -site or from offsite source. Contractor shall provide hydraulic conductivity test results to assure material meets the above requirements. Alternately, Contractor may provide on HOPE Liner with equivalent effective hydraulic conductivity. ELEVATIONS SCHEDULE 1. CATION I-7SLE= 1C1 ELEVATION 'AS' MAIN POND BOTTOM 25.00w 'A2' F7REBAY BOTTOM 27.004( 'B' PERMANENT POND 4LOO 'C' TEMP. STORAGE 43.46 'D' 10 YEAR STORM 45,27 'E1' 100 YEAR STORM 46.23 t.P•`k `T41 i. �I �l,1T-` , 1 7 .'t a �, � � 11 � } •: . �9 N't Vegetated Shelf Plantings '3 iT' �` 12" Topsoil 12" Clay Liner * '^=r {. 12" Topsail (See Planting Scedule) 12" Clay Liner Forebay l Main Pond - - -- Treatment Pond - Section Scale: None (Vertically Exaggerated) 121.24' / FOREBAY BOTTOM (ELEV 27.00 37.61' 147.40' cV —i-IU.UU 239.61' MAIN POND BOTTOM ELEV 25. 115.47' 116.54' 1.12 �P Cri mo 03 Cli a Pond Dimensions &. Layout Scale: 1" = 50' VEGETATED SHELF PLANTING SCHEDULE NOTE: 1) Planting schedule applies ONLY to the vegetated shelf and/or vegetated filter (if applicable). 2) Prior to planting, Contractor shall estabish correct and unitorm grade and spread 4" topsoil material over all areas to be planted. Contractor shall plant the lower 5' of Contractor snall plant the upper 5' of vegetated shelf (i.e. above normal pond) with vegetated shelf (i.e. below normal pond) with 3 different varieties from the below list. 3 different varieties from the below list. Acceptable Shallow Water Plant Varieties Permitted Shallow Land Plant Varieties Botanical Name Common Name Botanical Nome Common Name Herbaceous Plants Herbaceous Plants Acorus subcordatum Alisma subcordatum Sweetflag Water plantain Asclepias incarnate Swamp Milkweed Hydrolea quadrivolvis Waterpod Carex tenera Chelone glabra Quill sedge White Turtlehead Iris virginica Juncus effusus var. pytaei Blue flog iris or Eupotoriadelphus dubius Dwarf Joe Pye Weed solutus Soft rush Eupotoriadelphus fistulosus Joe Pye Weed Ludwigia spp. Primrose willow Eupotoriadelphus maculatus Spotted trumpe`:weed Peltandra virginica Arrow arum Hibiscus coccineus Hibiscus loevis Scarlet rose mellow Halberdleof rosernollow Pontederio cordato Sagittaria latifolio Pickerelweed Duck Potato Kosteletzkya virginica Seashore Mallow Sagittaria lancifolia Bulltongue Lobelia cardinalis Lobelia elongata Cardinal flower Longleaf lobelia Soururus cernuus Lizord's tail Lobelia siphi'itica Great blue Lobelia Schoenoplectus tobernoemontani Soft stem bulrush Rhynchospora colorota Starrush whitetop Schoenoplectus americanus Threesquare bulrush Saccharum boldwinii Narrow plumegress Schoenoplectus pungens var. Shrubs pungens Scirpus cyperinus Woolgrass Aronia arbutifolia Red Chokeberry Zizaniopsis miliacea Giant cutgrass Cephalanthus occidentolis Common Buttoncus^ Clethra alnifolia Sweet pepperbusn Minimum planting density shall be 50 plants Minimum planting density shall be 50 plants per 200 sf. Therefore, Contractor shall per 200 sf. Therefore, Contactor shall provide U- Q total (M each variety) Shallow provide 1.500 total (500 each variety) Shallow Water Plantings. Water Plantings. 6' Min Berm i Ber »F" iMin'— __� _Emergency Spillway (Elev, per Site Plan) erm. ev, -V- Line w. Filter Fabric and Cl 1 Rip Rap •� t Outlet Pipe (Size per Drainage Plan) r� I •t .., w air` � � ,p,��ai+i Anti -Seep Collar (Se e ._- e Detail) per. i1{1111/s 3 REVISIONS 8/15;'i2 PER DWQ Outlet Protection (See Erosion/Sed. Plan) S ORMWATER ?_ONO DETAILS BY: 33U 99, NOTE VEGETATED SHELF PLANTINGS Contractor SHALL include vegetated shelf plantings into his scope of work. These plantings shall be installed immediately upon completion of fine grading activities. Upon installation of selected species, contractor shall fill pond to normal pool OR shall be responsible for perodic irrigation of plantings to ensure their survival. Engineer CANNOT certify this stormwater facility until such time as plantings are installed and demonstrated viable. 10' Veg. Shelf 3 5' Above 5' Below �1 Perm Pond Perm Pond Seed and mul& and/or / Centipede Sod (See Generol� Planting Schedule) "Shallow Land" Vegetated Shelf Plantings Permanent Pond (See Veg Shelf Planting Schedule for 1 Elev. B acceptable varieties and p.onting density) 6" 3 "S. a'low Waver" Vegetated Shelf Plantings 1 3: 1 Bottom Slope (See Veg. Shelf Planting Schedule for accepteb a varieties and planting density) Vegetated Shelf - Typical Section Scale: None (Vertically =xaggeratec APPROVED A'-' NORTH CAROLINA ENVIRONMEN i AL RECEIVED MANAGEMENT COMMISSION AUG 1 7 2017 i DIVISION OF IAIATFR QUALITY ?0-06T- W *Z- OWNER/DEVELOPER: ZP NO. 72, -LC PO BOX 2628 W-kA'NGTON, NC 28402 ME Crystal Coast Engireerin g, P.A. Civil and Environmental Consulting_ Engineers David K. Newsom, PE John R. Freshwater III, PE 205-3 WARD ROAD, SWANSBORO, N.C. 28584 PHONE: (910) 325-0005 - FAX: (910) 325-0060 L•cense No.: C-2553 MD n l� mU �lR G5 RM l� NOT RELEASED FOR C NSTRUCTION -.^.. STORMWATER POND DETAILS FOR GATEWAY PLAZA (SW8 980917) STORMWATER POND REDESIGN/RECONSTRUCTION PREPARED FOR ZP No. 72, LLC JACKSONVILLE TOWNSHIP, ONSLOW COUNTY, NC PREPARED BY JOHN L. PIERCE & ASSOCIATES, P.A. NORTH CAROLINA LICENSE No. C-1888 405 JOHNSON BLVD. JACKSONVILLE, NC 28540 PHONE: 910-346-9800 DATE: APRIL 25, 2012 SCALE: NONE F.B. N/A , PG. N/A JOB # Email: Brian J®jlpnc.com SHEET OF "Spot" Weld Typ. 6" rn c -p 0 a O u 3 N CJ � O o: z d- d O d d "Spot" Weld Typ. o 1-1/4" Steel ° Bar Stock /1-1/2" Steel End Bar 1-1 /2" x 1/4- Steel Bar ® 2"\ 0. C. I a a° X'7 "Spot" Weld Typ. a a a d 1-1 /2" Steel 4 "Angle Frame Cont. a all Sides ° v ° d d. a a a 0 ° e a Outlet a Structure dd ° Wan Grate & Frame / Trash Rack No Scale 10' Vegetated Shelf 5'-0" (D r 6'-O":S uare 6" Min `n Typ.. E'D i m Q) +n Grate &Frame � 0 I ( cSee Deta+1) ° °= > v I , ¢ f I > ¢ —L -- 1 Draw -down Orifice Assy. (See Detail) JL Ln _ f CMP -- - —-------�---- L-- _ Outlet Pipe Trosh3Rack S des i Gaote Not �' SM�own for (See Detail) Clarity —r---- Excavate area around orifice assembly as to ; ; No 5 Bar "U" Strop provide unrestricted flow I J_ ---------- -------------� (Coat w/ Bitumostic) 60" Wle NTS �(3 Sides Typ.) TOP VIEW 10' Ve etatec Self 6" Min 6'-0" IS uare Typ.. 7 Grog & Frame Top Elev. "E2" p (See Detail) No 5 Bar "U" Strop Elev. "D" (10 yr storm.) p01 Cant Grout (Coat w/ Bitumastic) Trash Rack 7 Preca t Weir /Seal Bed (See Detail) (3 Sidbs) Elev. "C" (Storage Elev.) p Precast Hlote for Outlet) Pipe Draw -down Orifice Assy. (See Detail) Preco4 Hole Elev. "B" Permanent Pond) for Orifice Assy+ ont. Gr-i-ut Seal - 12 Concr to Bonost 12 Floor a' •' • 6" Min. Anti -Float Block 5 Stone (8 CY Concrete) Excavate area around orifice f assembly as to provide unrestricted flow (Hatch Area) Base Slab 8'-0" Square SECTION A-1 6" Min, Cont. We �i c / to CMP Ln 0 CMP Outlet Pipe (Size per Drainage Plan) 12" Min. 54" Min. Anti -Seep Collar No Scale NOTES 1) OUTLET STRUCTURE SHALL BE PRECAST SQUARE STRUCTURE AS MANUFACTURED BY CAPE FEAR PRECAST CONCRETE, INC. OR EQUAL. 3) PRIOR TO FABRICATION OF PRECAST STRUCTURE OR STEEL GRATE & FRAME/TRASH RACK, CONTRACTOR SHALL PROVIDE SUM8ITTAL DATA (SHOP DRAWINGS) TO ENGINEER FOR REVIEW AND APPROVAL. Anti -Seep Collo/ (See Detail) TO Mwo 1 /4" Steel Plate 6" Gecn-out Cap one w 6" Cap w/,----- Drilled Hole Outlet Structure Wall 6" PVC Tee 6" PVC \.Copt. Grout Seal Draw Down Orifice Assy. No Scale ELEVATIONS SCHEDULE ELEVATIONS SCHEDULE LOCATD7N 'Al' DESCRIPTION MAIN POND BOTTOM ELEVATION 25.001111 'A2' FOREBAY BOTTOM 27.000 'B' PERMANENT POND 41.00 'C' TEMP. STORAGE 43.46 'D' 10 YEAR STORM 45,27 'E2' TOP ELEVATION 46.23*s 'F' MIN, BERM ELEV 47.23 s INDLUDES REQ'D 1' SEDIMENT STORAGE ZONE s■ OR AS REWD FOR ADEQUATE PIPE CLEARANCE 6" Min. Trash Rack (See Detail)_ Precast Hole for Outlet Pipe Precast Hole for Orifice Assy' Typ. Bottom Elev. at Structure Location Excavate area around orifice assembly as to provide unrestricted flow (Hatch Area) Outlet Structure Details No Scale J CJ I 0"! Souar )" Wier N T 3 IDES .I I. I °I t + I i T M ., a �� -. - • • J -� ; � •. . , �r rr rr� r rises +- . I 7 Stone I Base Slab 8'-0" Square SECTION B-1 6" Min Berm Top o Top Elev. "E2" © Elev. "D" (10 yr storm.) Q Elev. "C" (Storage Elev.) Floor v. "B" Permanent Pond .••'' o •� s>'o�;1 �ti9 EAL 8148` •.• K. N REVISIONS 9/20/12: Orifice diameter per DWQ Pumped Ftow (Into Diffuser Diffuser DevIcese i ■ Set Outlet at Elev, to maintain desired depth (4': ■■ Diffuser Devise shall consist of 55 gallon drum with series (20 min) of V drilled holes near top of drum. S NOTE: PROVIDE ALL STORAGE VOLUME BELOW EXISTING GROUND LEVEL (I.E., ENTIRE STORAGE VOLUME SHALL BE EXCAVATED). Length and Width per Sed Trap Schedule 3600 cu ft/acre 5, Mln• , Slit Fence 8. OUTLEK�w_l Baffles 0 8' -� \ 41 1. 5' Min. j v� \8- PVC TO � DITCH .1' Min o T #5 or #57 Washed Stone CROSS—SECTION OF STONE OUTLET SECTION Temp. Sediment Trap Detail No Scale OWNER/DEVELOPER: ZP NO. 72, LLC PO BOX 2628 W ILMINGTON, NC 28402 DKMWATER POND DETAILS BY: Crystal Coast Engineering, P.A. Civil and Environmental Consulting Engineers David K. Newsom, PE John R. Freshwater III, PE 205-3 WARD ROAD. SWANSBORO, N.C. 28584 PHONE: (910) 325-0006 - FAX: (910) 325-0060 License No.: C-2553 . sue•- �t � � " � "�� ,:E OCT 0 2 2012 BY: IOU 13 LID - NOT RELEASED FOR C NSTRUCTION STORMWATER POND DETAILS FOR GATEWAY PLAZA (SW8 980917) STORMWATER POND REDESIGN/RECONSTRUCTION PREPARED FOR ZP NO. 72, LLC JACKSONVILLE TOWNSHIP, ONSLOW COUNTY, NC PREPARED BY JOHN L. PIERCE & ASSOCIATES, P.A. NORTH CAROLINA LICENSE No. C-1888 405 JOHNSON BLVD. JACKSONVILLE, NC 28540 PHONE: 910-346-9800 DATE: APRIL 25, 2012 SCALE: NONE F.B. N/A , PG. N/A JOB # Email: Brian J011pnc.com SHEET L- OFS' G.` ProjJects GATEWAY SHOPPING CNTR POND RELOCATION\dwg\BASE.dwg, 5/17/2012 8:38:14 AM, HP Designjet 500PS 42 by HP A SECTION 00000 - PROJECT SUMMARY PART 1 - GENERAL 1.1 SUMMARY THIS PROJECT CONSIST OF THE RECONSTRUCTION OF THE EXISTING STORMWATER POND SERVING GATEWAY PLAZA IN JACKSONVILLE NORTH CAROLINA. THE RECONSTRUCTION IS NECESSITATED BY A "TAKING" BY NCDOT OF A PORTION OF THE GATEWAY P'_AZA TRACT. THAT PORTION OF THE GATEWAY PLAZA TRACT INCLUDES A PORTION OF THE EXISTING STORMWATER TREATMENT POND SERVING THE GATEWAY PLAZA, 1.2 WORK INCLUDED UNDER THI5 PROJECT WORK ITEMS INCLUDED UNDER THIS PROJECT ARE GENERALLY DESCRIBED AS FOLLOWS: A. MOBILIZE TO SITE AND PROVIDE CONSTRUCTION STAKING. B. COORDINATE WITH APPROPRIATE UTILITIES FOR RELOCATION OF CONFLICTING UTILITIES (BURIED ELECTRIC AND PAD MOUNT TRANSFORMER) C. REMOVE AND DISPOSE OF EXISTING FENCING. 0. INSTALL TEMPORARY EPOSION CONTROL, INCLUDING SEDIMENT TRAP TO BE USED FOR POND DE W'A TERIN G.. E. DEWATER EXISTING POND - PUMP ALL WATER TO SEDIMENT TRAP PRIOR TO DISCHARGE_, G. ROUGH GRADING - EXCAVATE TO LINE AND GRADE SHOWN ON DRAWINGS. G. EXCESS MATERIAL DISPOSAL - A PORTION OF THE EXCAVATED MATERIAL MAY BE "WASTED" ON SITE ON THE POND PERIPHERY. THE REMAINDER OF THE EXCESS MATERIAL SHALL BE HAULED AND DISPOSED OF AT APPROVED OFF -SITE LOCATION, H. 5TORM DRAINAGE - REMOVE EXCE55 EXISTING INLET AND OUTLET PIPING. REMOVE EXISTING OUTLET 57RJCTURE. INSTALL NEW OUTLET STRUCTURE AND ASSOCIATED STORM DRAINAGE STRUCTURES & PIPING. 1. FINE GRADING - FINE GRADE TO EXACT LINE, GRADE AND CONTOUR SHOWN ON DRAWING. PROVIDE TOPSOIL IN ALL AREAS THAT SHALL RECEIVE PLANTINGS AND/OR SEEDING. J. STABILIZATION - SEED AND MULCH ALL DISTURBED AREAS (OR SOO). CONTRACTOR P_SPON5!91-E FOR ESTABLISHING PERMANENT VEGETATION SUCH THAT SITE IS STABLE. PROVIDE RIP RAP STONE WHERE INDICATED ON DRAWINGS. K. VEGETATED SHELF PLANTINGS - INSTALL REQUIRED WE -LAND PLANTING ON VEGETATED SHELF AS SHOWN ON DRAWINGS. L. FENCING - INSTALL NEW VINYL COATED 4' FENCING. 1.3 COORDINATION A. NCDOT - PROJECT IS ADJACENT TO ACTIVE NCDOT ROADWAY CONSTRUCTION PROJECT. CONTRACTOR SHALL COORDINATE ALL CONSTRUCTION ACTIVITIES WITH NCDOT AND ROADWAY PROJECT CONTRACTOR. S. GATEWAY PLAZA SHOPPING CENTER - PROJECT IS ADJACENT TO EXISTING SHOPPING CENTER. CONTRACTOR SHALL COORDINATE ACTIVITIES AND MAINTAIN ADEQUATE ACCESS TO SHOPPING CENTER TENANTS. END OF SECTION 00000 SECTION 02220 -TEMPORARY EROSION & SEDIMENT CONTROL PART 1 - GENERAL 1.1 SUMMARY A. This Section includes the following: 1, Temporary erosion and sedimentation control measures during construction. 2. Cleaning, repair, and restoration of adjoining properties and roods necessitated by erosion and sedimentation from the project site during the course of the project. B. The following Sections dental- requirements that relate to this Section: 1 Division 01, Section "Summory"for restrictions on use of site and related protection of existing site features. 2. Division 01, Sectior Submitts Procedures'for construction scheduling requirements related to this work, 3. Division 02, Section "Turf and Grasses"for seeding and maintenance requirements for temporary vegetative cover. 1.2 DEFINITIONS A. Soil stabilization refers to measures which protect soil from the erosive forces of raindrop impact and flowing water. 8. Erosion control structures refers to silt fences, sediment traps, outlet traps, diversion berms, stabilized construction entrances, and similar devices constructed for the purpose of retaining and controlling sediment. 1.3 SYSTEM DESCRIPTION A. Performance Requirements: Meet the following requirements: 1. Control erosion on the construction site. 2. Protect existing undisturbed areas from effects of erosion. 3. Retain sediment within the boundaries cf the site- 4. Prevent damage to properties outside the construction limits from silting due to construction of the F-eject. 1.4 SUBMITTALS A. Submittals for Quality Assurance I. Regulatory officials' field reports. 1.5 QUALITY ASSURANCE Edit article for appropriate state jurisdiction. A. Regulatory Requirements 1. Comply with requirements of North Carolina Erosion and Sediment Control 'Planning and Design Manuel' (latest edition). 2. Comply with performance standards of North Carolina Sed!rnentation Pollution Control Act of 1973. 3. Comply with requirements of North Carolina Department of Environment, and Natural Resources, Division of Land Resources, Land Quality Section. 4. Comply with the requirements of NPDES Discharge Permit cod associated monitoring and reporting requirements. 5. Pay all fees, fines, and assessments related to Work of this Section charged or levied by authorities having jurisdiction. 1.6 SEQUENCING AND SCHEDULING A. Scheduling of work 1. Schedule and perform clearing end grubbing operations such that subsequent grading operations and erosion control applications can be installed immediately. 2. Conduct excavation, borrow, and embankment operations such that cuts and fills will be completed to final grades in a continuous operation. 3. Disturbed areas left inactive between any phases Or grading shall be temporarily seeded within 15 calendar days. Provisions for permanent ground cover must be accomplished on exposed stapes within 7 calendar days, and in remaining areas within 15 working days or 21 calendar days, whichever is shorter following the completion of constru,,tion or development. 4, Cover all areas that will be unworked fcr more than seven days with straw, wood fiber mulch, compost, or equivalent. Also, cover areas before major storm events. Products 1.7 MATERIALS A, Stone materials I Washed filter stone, ASTM 0448-86(93), size as indicated. 2. Rip rop stone, size as indicated. B, Geotextiles 1, Sediment Fence Fabric: Polypropylene, woven monofilarnent geotextile, UV and sad chemical resistant: o. Puncture strength, ASTM D4833. 60 Ib 1265 N), b. Apparent Opening Size, ASTM 04751, 40 US std. Sieve (0.425 min). c. Water Flow Rote, ASTM 0449', 75 gpm/ft2 (3055 I/min/m2). d. Mirafi 70OXG, TC M'rafi (706) 693-2226. e, Geotex 914SC, Synthetic Industries (800) 621-0444. 2. Synthetic Filter Fabric and Sediment Trcp Fabric: Polypropylene, staple fiber, needle punched non -woven geotextile, UV and soil chemical resistant: a. Puncture strength, ASTM 04833, 55 lb (240 N). b. Apparent Opening Size, ASTM 04751, 70 US std. Sieve, (0,212 mm). c. Water Flow Rote, ASTM D4491, 110 gpm/ft2 (4480 I/min/m2). C. Mirofi 140N, TC Mirofi. F Geotex 351, Synthetic Industries. (. Erosion Control Blanket: 1 Erosion control blanket to be light weight degradable polyproplyene (I 64 )be/1000 sf photodegrodoble) with 100% agricultural wheat straw fiber blanket (0.5 lbs/sq. yd.), unless otherwise specified. PART 2 - EXECUTION 2.1 EXAMINATION A. Verify that condition of project site corresponds with information given in the construction drawings. B. Inspect project site, areas of property outside of project site, and surrounding properties. in disturbed itconditions, 1. Note and bring to the immediate attention of the Architect%Engineer any existing d stu bed so erosion, or sedimentation requiring abatement or documentation. Retain below when close proximity of adjoining improvements, requirement for disturbance up to property line, or other site restrictions increase the potential for or consequences of erosion end sediment damage to adjoining property. Also retain where existing adjoining erosion or sedimentation requires documentation to defend against possible future claims. 2. Provide project site border documentation in the form of a video tape or a complete series of pictographs clearly showing the existing conditions of the construction limits of the project site. Submit copy toArchitect/Engineer for record d purposes. oses. C. Stabilize soil stockpiles with temporary vegetative cover or provide sediment trapping measures to prevent soil loss. Refer to Division 32, Section "Turf and Grosses." D. Establish the angle for graded slopes of soil stockpiles and fills no greater than the angle which con be retained by vegetative cover or other adequate erosion control devices. E. Establish a permanent vegetative cover on denuded areas not otherwise stabilized. F. Permanent vegetation shall not be considered established until a ground cover is achieved which, in the opinion of the Architect/Engineer and the Erosion Control Inspector or his designated agent, is mature enough to control soil! erosion satisfactorily and to survive severe weather conditions. 2.2 SEDIMENT CONTROL DEVICES A. Construct all sediment control devices prior to beginning clearing and grubbing of the site. Construct as irdicated and as additionally required to provide sediment control specified and required by authorities having jurisdiction. 1 Silt fences: Construct as indicated utilizing metal posts (wood post not acceptable) of length adequate to remain firmly secured. Secure filter fabric to posts. Lap fabric ends minimum 12 inches and secure lap with post. Bury bottom edge of filter fabric in subgrode as indicated. 2. Sediment traps: Excavate to the required dimensions and construct as indicated, including silt fence baffles. 3. Inlet Protection: Construct as indicated. 4. Diversion Ditch/Berms: Construct as indicated and as additionally required to control runoff from construction operations. 5. Stabilized construction entrances: Construct as indicated. 6. Stormwoter Pond Excavation: Construct as indicated. 2.3 PROTECTION AND CLEANING A. Maintain all devices for sediment control in proper working order for the duration of the project. When control devices become filled halfway to capacity, remove sediment and deposit onsite in such o manner as to preclude further erosion of deposited sediment. C'ean and reset device in proper working order. B. Restore protection to protected stockpiles and slopes immediately following disturbance. 2.4 REMOVAL OF TEMPORARY DEVICES A. Request approval of Architect/Engineer and authorities having jurisdiction prior to dismontrng of erosion control devices. B. Dismantle and remove silt fences; clean out ord fill sift basins, and remove all other temporary erosion and sediment control devices. Removed accumulated sediments from Stormwater Pond and confirm required depths and dimensions to Arch itect/Enginfier. C. Provide Fine grading and seeding of remaining unfinished areas as indicated in accordance with requirements of Division 32, Section "Turf and Grasses'. END OF SECTION 02220 SECTION 02300 -EARTHWORK CIRCLE or CROSS OUT bold items desired. ADC TEXT where required. PART 1 - GENERAL 1.1 SUMMARY A. This Section includes the following: 1. Preparing sub grades for slobs-on-grode, walks, pavements, lawns, and plantings. 2. Excavating and backrlling for buildings, structures, utilities, stormwater treatment devices, etc. 3 Sub base course for concrete walks and pavements. Delete Unit Prices Artce if excavation is unclassified. 1.2 CERNrTIONS A. Backfill: Soil materials used to fill on excavation, 1. Initial Backfill: Backfill placed beside and over pipe in a trench, including haunches to support sides of pipe. 2. Final Backfill: Bockfili placed over initial backfill to fill a trench. B. Base Course: Layer placed between the sub base course and asphalt paving, C. Bedding Course: Layer placed over the excavated sub grade in a trench before laying pipe. D. Barrow: Satisfactory soil imparted from off -site for use as fill or backfill. E. Drainage Course: Layer supporting slob -on -grade used to minimize capillary flow of pore water. F. Excavation: Removal of material encountered above sub grade elevations. 1. A::ditionol Excavation: Excavation, below sub grade elevations as directed by Architect/Engineer. Additional excavation and replacement material will be paid for according to Contract provisions for changes in the work. 2. Bulk Excavation: Excavations more than 10 feet in width and pits more than 30 feet in either length or width. 3. L'nouthorized Ezcovotion: Excavation below sub grade elevations or beyond indicated dimensions without direction by Architect/Er,aineer. Unauthorized excavation, as well as remedial work directed by Architect, shall be *'thou{ additional compensation G. Fin: Soil materials used to raise existing grades. Delete rock definition if excavation is unclassified. H. Structures' Buildings, footings, foundations, retaining wells, slabs, tanks, curbs, mechanical and electrical appurtenances, or other man-made stationary features constructed above or below the ground surface. I. Sub base Course: Layer placed between the sub grade and base course for asphalt paving, or layer placed between the sub grade and a concrete pavement or walk. J. Sub grade! Surface or elevation remaining after completing excavation, or top surface of o fill or backfill immediately below sub base, droinare fill, or topsoil materials. K. Unsatisfactory Soils: ASTM D 2487 soil classification groups MH, CL, CH, OL, OH, and PT, or a corntination of these group symbols. 1. Unsatisfactory soils also include satisfactory soils not maintained within 2 percent of optimum moisture content at time of compaction. L. Utilities include on -site underground pipes, conduits, ducts, and cables, as well as underground services within buildings. 1.3 SUBMITTALS A. Test Reports Submit test reports indicating suitability of all materials proposed to be supplied from offsite. 1.4 QUALITY ASSURANCE Retain preexcovation conference on larger projects. A. P-e-Excovation Conference: Conduct conference at project site to coordinate demolition and excavation activities. 1.5 PROJECT CONDITIONS Retain existing utilities paragraph where appropriate. A. Existing Utilities: Do not interrupt utilities serving facilities occupied by Owner or others unless permitted in writing by Architect and then only after arranging to provide temporary utility services according to requirements Indicated: 1. Notify Architect not less than two days in advance of proposed utility interruptions. 2. Do not proceed with utility interruptions without Architect's written permission. 3. Contact utility -locator service for area where Project is located before excavating. PART 2 - PRODUCTS 2.1 SOIL MATERIALS A. General. Provide borrow soil materials when sufficient satisfactory soil materials are not available from excavations. S. Satisfactory Soils: ASTM D 2457 soil classification groups GC, SC, CL, ML. GW, GP, GM, SW, SP, and SM, or a combination of these group symbols; free of rock Or grovel larger than 3 inches in any dimension, debris, waste, frozen materials, vegetation, and other deleterious matter, C. Back Fill and Fill: Satisfactory soil materials. D. Sub base: Naturally or artificially graded m xture of natural or crushed grovel, crushed stone, and natural or crushed sand; ASTM C 2940; with at least 90 percent passing a 1-1/2- inch sieve and not more than 12 percent passing a No. 200 sieve. E. Base (Aggregate Base Course (ABC)): Naturally or artificially graded mixture of natural or crushed grovel crushed stone, and natural or crushed sand; ASTM D 2940; with at least 95 percent passing a '-1/2-inch sieve and not more than 8 percent passing a No. 200 sieve. In addition, ABC material shall conform to the requirements of NCDOT Standard Specifications for Roads and Structures, Division 10 Sections 1006 & 1010. F. Engineered Fill: Naturally or artificially graded mixture of natural or crushed grovel, crushed stone, and natural or crushed sand; ASTM D 2940; with at least 90 percent passing a 1-1/2-inch sieve and not more than 12 percent passing a No. 200 sieve. G. Bedding: Naturally or artificially eroded mixture of natural or crushed grovel, crushed stone, and natural or crushed sand; ASTM C 2940; except with 100 percent passing a 1-inch sieve and not more than 8 percent passing a No. 2C•0 sieve. H. Structural Fill and Backfill Inorganic soil with a maximum particle size of no more than 3 inches, plasticity index of 20 or less, and maximum cry density of at least 90 pounds per cubic foot when tested by ti-e Standard Proctor Method (ASTM D 698). 2.2 SOURCE QUALITY CONTROL A. Test oil off -site materials used for suitability under requirements of this section. PART 3 - EXECUTION 3.1 PREPARATION A. Protect structures, utilities, sidewalks, pavements, and other facilities from damage caused by settlement, lateral movement, undermining, washout. and other hazards created by earthwork operations. B. Protect sub grades and foundation soils against freezing temperatures or frost. Provide protective insulating materials as necessary. C. Provide eroson-contro measures to prevent erosion or displacement of soils and discharge of soil -bearing water runoff or airborne dust to adjacent properties and walkways. 3.2 OEWATERING A. Prevent surface water and ground water from entering excavations, from pending on prepared sub grades, and from flooding Project site and surrounding area. B. Protect sub grades from softening, undermining, washout, and damage by rain or water accumulation. 1. Reroute surface water runoff away from excavated areas. Do not allow water to accumulate in excavations. Do not use excavated trenches as temporary drainage ditches. 2. Install a dew altering system to keep sub grades dry and convey ground water away from excavations. Ma,ntoin until dewotering is no longer required. 3.3 EXPLOSIVES A. Explosives. Do not use explosives. 3.4 EXCAVATION FOR WALKS AND PAVEMENTS A. Excavate surfaces under walks and pavements to indicated cross sections, elevations, and grades. 3.5 APPROVAL OF SUB GRADE A. Notify Architect/Engineer and Testing Agency when excavations have reached required sub grade. B. If Architect/Engineer or Testing Agency determines that unsatisfactory soil is presert, continue excavation and replace with compacted backfill or fill material as directed. t. Additional excavation cod replacement material will be paid for according to Contract provisions for changes in the Work. C. Proof roll sub grade with heavy pneumatic -tired equipment with a minimum loaded weight of 25 tons to identify soft pockets and areas of excess yielding. Do not proof roll wet or saturated sub grades. Testing Agency must observe proof roll and provide a written report of the observations to the Architect/Engineer. D. Reconstruct sub grades damaged by freezing temperatures, Frost. rain, accumulated water, or construction activities and retest, as directed by Architect/ Engineer_ 3.6 UNAUTHORIZED EXCAVATION A. Fill unouthorized excavation under foundations or wall footings by extending bottom elevation of concrete foundotion or footing to excavation bottom, without altering top elevation. Lean concrete fill may be used when approved by Architect. 1. Fill unauthorized excavations under other construction or utility pipe as directed by Architect/Engineer 3.7 STORAGE OF SOIL MATERIALS A Stockpile borrow materials and satisfactory excavated soil materials. Stockpile soil materials without intermixing. Place, grade, and shape stockpiles to drain surface water. Cover to prevent windblown dust. 1. Stockpile soil materials away from edge of excavations. Do not store within drip line of remaining trees. 3.8 BACKFlLL A. Place and compact backfill in excavations promptly, but not before completing the following: 1. Construction below finish grade including, w'nere applicable, damp proofing, waterproofing, and perimeter insulation. 2. Surveying locations of underground utilities for record documents. 3. 'nspecting and testing underground utilities. 4. Removing concrete formwork. 5. Removing trash and debris. 6. Removing temporary shoring and bracing, and sheeting. 7. Installing permarent or temporary horizontc bracing on horizontally supported walls, 3.9 FILL A Preparation: Remove vegetation, topsoil, debris, unsatisfactory sail materials, obstructions, and deleterious materials horn ground surface before placing fills. B. plow, scarify, bench, or break up sloped surfaces steeper than ' vertical to 4 horizontal so fit material will bond with existing material. C. P'oce and compact fill material in layers to required elevations as follows: 1. Use satisfactory soil material except where otherwise 'ndicated. 3.10 MOISTURE CONTROL A. Uniformly moisten ar aerate sub grade and each subsequent fill or backfill layer before compaction to withir 2 percent of optimum moisture content or as approved by the Testing Agency or Geotechnical Engineer. t Do nolt. place backfill or fill material on surfaces that are muddy, frozen, or contain frost or ice. 2. Remove and replace, or scarify oral air-dry otherwise satisfactory soil material that exceeds optimum moisture content by 2 percent ord is too wet to compact to specified dry unit weight. 3.11 COMPACTION OF BACKFILLS AND FILLS A. Place bafkfif and fill materials in layers nct more than 8 inches in loose depth for material compacted by heavy compaction equoment, and not more than 4 inches in loose depth for material compacted by hand -operated tampers B. Place bodkfl and fill' materials evenly on all sides of structures to required elevations, and uniformly along the full length of each structure. C. Compoct,sal to not less than the following percentages of maximum dry density according to ASTM D 698-- 1 Under strictures. bu'ld'ng slobs, steps, ord pavements scarify and re -compact top 12 inches of existing sub grade tied each layer of bockfll or fill material at 98 percent- All other fill compacted to 95 percent unless otherwise indicated- 2- U-der walkways, scorify and re -compact too 6 inches below sub grade Ord compact each layer of backfill or fill material at 95 percent. 3. Uoder lawn or unpaved areas, scarify and re -compact top 12 inches below sub grade and compact each foyer of bodrfal or fill material at 90 percent. 4. Utility trenches shill be compacted to 95 percent- 3-12 GRADING A General: Uniformly grade areas to a smooth surface, free from irregular surface changes. Comply with compoaten requirements pnal grade to cross sections, tines and e evOtiens indicated. dated 1 Prow de asmooth transition an between adjacent existing grades and new grades 2. Cut out soft spots, fill low spots, and trim high spots to comply with required surface tolerances. B. Site Grating' Slope grades to direct water away from buildings and to prevent pending. Finish sub grades to reouired elevations within the following tolerances: 1 Lawn or Unpaved Areas: Plus or minus 1 inch when tested with a 10-foot straightedge. 2. Walks Pius 1/2 inch or minus 1 inch when tested with a 10-foot straightedge. 3. Pcvernents- Plus 1/4 inch or minus 1/2 inch when tested with a 10-foot straightedge. C. Creating inside Building Lines: Finish sub grade to a tolerance of Pius 1/4 inch or minus 1/2 Inch when tested with o 10-foot st-Gightedge. 3.13 SUBSURFACE DRAINAGE A. Drainage Pip'ng: Drainage pipe is specified 'n Division 33, Section "Sub drainage." 3-14 SUB BASE AND BASE COURSES A Under pavements, curbs and walks place sub base course on prepared sub grade and as follows: 1. Place belie course material over sub base. 2. Compact sub base and base courses at optimum moisture content to required grades, lines, cross sections, and thickness to not less than 98 percent of maximum dry density according to ASTM 0 698. 3. Shape sob base and base to required crown elevations and cross -slope grades. 4. Ythen thickness of compacted suo base or base course is 6 inches or less, place materials in ❑ single layer. 5. When thlccness of compacted sub base or base course exceeds 6 inches, place materials in equal layers, with ­io layer more than 6 inches thick or less than 3 inches thick when compacted. 6. Sub best preporotion and base course placement, shaping and compaction shall be in accordance with NCDOT Standard Specifications for Roads and Structures. Section 520. B. Pavement Shoulders Place shoulders along edges of sub base and base course to prevent lateral movement. Construct shoulders, at least 12 inches wide, of satisfactory soil materials cod compact simultaneously with each sub base and base layer to no, less than 95 percent of maximum dry density according to ASTM D 1557. 3.15 DRAINAGE COURSE A_ Under slabs -an -grade, place drainage course on prepared sub grade and as follows: 1- Compact drainage course to required cross sections and thickness to not less than 95 percent of max' -hum dry unit weight according to ASTM 0 698. 2. When compacted thickness of drainage course is 6 irches or less, place materials in o single layer. 3. NMer, compacted thickness of drainage course exceeds 6 inches, place materials in equal layers, with no foyer more their 6 inches thick or less than 3 inches thick when compacted. 3.16 HELD QUALITY CONTROL A Testing Agency Contractor will employ a qualified independent geotechnical engineer'gg testing agency to Perform field quality -control testing. B. Allow testing agency to inspect and test sub grades and each fill or backfill layer. Proceed with subsequent earthwork only after test results for previously completed work comply with requirements. C. Footing Sub grade: At footing sub grades, at least one list of each soil stratum will be performed to verify design-beorirg capacities. Subsequent verification and approval of other footing sub grades may be based on a visual comparison of sub grade with tested sub trade when approved by Architect. D. Testing agency wiff test compaction of soils in place accading to ASTM D 1556, ASTM D 2167, ASTM 0 2922. Grid ASTM D 2937, as applicable, Tests will be performed at the following locations and frequenc:es: 1 Paved and Bu'd'ng Slob Areas: At sub grade and at eachcompacted fill and backfill layer, at least one test for every 2000 eq ft. or less of paved area or buildingslob, but in no case fewer than three tests. E. When testing agency reports that sub grades, fills, or bocfills hove not achieved degree of compaction specified, scarify and moisten or aerate or remove and replce soil to depth required; re -compact end retest until specified compaction is obtained. 3,17 PROTECTION A. Protecting Graded Areas: Protect newly graded areas fro-r traffic, freezing, and erosion Keep free of trash and debris. B. Repair and reestablish grades to specified tolerances when completed or partially completed surfaces become eroded, rutted, settled, or where they lose compaction due to subsequent construction operations or weather conditions 1. Scarify or remove and replace soil material to depth as J:ected by Architect; reshape and re-compoct C. Where settling occurs before Project correction period elapses, remove finished surfacing, boccfr7 with additions soil material, compact, and reconstruct surfacing. i Restore appearance, quality, and condition of finished surfacing to match adjacent work, and efim+tote evidence of restoration to the greatest extent possible. 3.18 DISPOSAL OF SURPLUS AND WASTE MATERIALS A Disposal: Remove surplus satisfactory and waste material, trash, and debris, and legally dispose of it off Owner's property at no additional cost to the owner. Unsatisfactory soil materials may be disposed of ❑nsite at an on -site disposal area to be designated by the Owner. END OF SECTION 02300 SECTION 02630 -STORM DRAINAGE_ UTILITIES CIRCLE or CROSS OUT bold items desired. ADO TEXT where required. PART 1 - GENERAL 1.1 SUMMARv' A. This Section includes storm drainage outside the building including roof drains. B. Related Sections include the following: 1. Division 02, Section "Subdrainoge" for foundation drains connecting -to stone drainage. 1.2 PERFORMANCE REOUIREMENTS A. Gravity-F;ow, Non pressure- Piping Pressure Ratings: At least equal to system test pressure. 1.3 SUBMITTALS A. Product Data: For the following: 1. Pre -cast concrete catch basins. 2. Drainage Pipe materials and fittings. B. Shop Drawings: Include plans, elevations. details, and attachments for the following: 1. Precast concrete manholes end other structures, including frames, covers, and grates. 1.4 DELIVERY, STORAGE, AND HANDLING A. Do not store plastic structures, pipe, and fittings in direct s.inlight. S. Protect pipe, pipe fittings, and seals from dirt and damage,. C. Handle precast concrete manholes and other structures according to manufacturer's written rigging instructions. 1.5 PROJECT CONDITIONS A. Site Information: Perform site survey, research public utility records, and verify existing utility locations. B. Locate existing structures and piping to be closed and abandoned. C. Existing Utilities: Do not interrupt utilities serving facilities occupied by Owner or others unless permitted under the following conditions and then only after arranging to provide temporary utility services according to requirements indicated: 1. Notify Architect not less than two days in advance of proposed utility interruptions. 2. Do not proceed with utility interruptions without Architect's written permission. PART 2 - PRODUCTS 2.1 PIPING MATERIALS A, Refer to Part 3 "Piping Applications" Article for applications of pipe and fitting materials. 2.2 PIPES AND FITTINGS A. Ductile -Iron Sewer Pipe: ASTM A 746, for push -on joints. 1. Stonderd-Pattem, Ductile -Iron Fittings: AWWA C110, ductile or gray iror, for push -on joints. 2. Gaskets: AWWA C111, rubber. B. Corrugated -Steel Pipe: ASTM A 760/A 760M, Type I, made from ASTM A 929/A 929M, zinc -coated steel sheet for banded joints. 1. Fittings: Fabricated to types indicated and according to same standards as pipe 2 Connecting Bonds: Standard couplings made for corrugated --steel pipe to form soil -tight joints. C. Corrugated PE Drainage Tubing and Fittirgs: AASHTO M 252, Type S, with smooth waterway for coupling jo'n ts. 1. Sift -tight Couplings! PE sleeve with ASTM D 1056, Type 2, Class A, Grade 2 gasket material that motes with tube and fittings to form silt -tight joints. D. Corrugated PE Pipe, and Fittings AASHTO M 294, Type S, with smooth waterway for coupling joints. I. Silttight Couplings: PE sleeve with ASTM D 1056, Type 2, Class A, Grade 2 gasket material that mates with pipe and fittings to form silttight joints. E. PVC Sewer Pipe and Fittings: (Roof drain connectors only): According to the following: 1, PVC Sewer Pipe and Fittings, NPS 15 and Smaller: ASTM D 3034, SOP 35. for solvent -cemented or gosketed joints. a. Gaskets: ASTM F 477, elostomeric seals. 2. PVC Sewer Pipe and Fittings, NPS 18 and Larger: ASTM F 679, T-1 wall thickness_, bell and spigot for gasketed joints. a. Gaskets: ASTM F 477, elostomeric seats. F, Reinforced -Concrete Sewer Pipe and Fittings: ASTM C 76, Class III, Wall B. tongue and groove. 2.3 MANHOLES A. Heavy -Traffic Precast Concrete Manholes: ASTM C 913; designed according to ASTM C 890 for A-16, heavy -traffic, structural loading; of depth, shape. and dimensions indicated, with provision for rubber gasketed joints. 1. Ballast: Increase thickness of one or more precast concrete sections or add concrete to structure, as required to prevent Flotation. 2, Gaskets: Rubber. 3. Grade Rings: Include two or three reinforced -concrete rings, of 6- to 9-inch total thickness, that match 24-inch- diameter frame and cover. 4. Steps: Fiberglass, individual steps or ladder. Include width that allows worker to place both feet on one step and is designed to prevent lateral slippage off step. Cost or anchor into base, riser, and top section sidewalls with steps at 12- to 16-inch intervals. Omit steps for manholes less than 60 inches deep. 5, Pipe Connectors: ASTM C 923, resilient, of size required, for each pipe connecting to base section. B. Manhole Frames and Covers: ASTM A 536, Grade 60-40-18. ductile -iron or cast iron castings designed for heavy-duty service. Include 24-inch 10 by 7- to 9-inch riser with 4-inch minimum width flange, and 26-inch- diameter cover. Include indented top design with lettering "STORM SEWER" cast into cover. 2.4 CATCH BASINS (DROP INLETS, CURB INLETS AND JUNCTION BOXES) A. Heavy -Traffic, Precast Concrete Catch Basins: ASTM C 913, precast, reinforced concrete: designed according to ASTM C 890 for A-16, heavy -traffic, structural loading; of depth, shape, and dimensions indicated, with provision for rubber gasketed joints. 1. Gaskets: Rubber. 2, Grade Rings: Include two or three reinforced -concrete rings, of 6- to 9-inch total thickness, that thatch 24-inch- diameter frame and grate. 3. Steps: Fiberglass, individual steps or ladder. Include width that allows worker to place both feet on one step and is designed to prevent lateral slippage off step. Cost steps or anchor ladder into base, riser, and top section sidewalls of 12- to 16-inch intervals. Omit steps for catch basins less then 42 inches deep. 4, Pipe Connectors: ASTM C 923, resilient, of size required, for each pipe connecting to base section. 8. Frames and Grates: ASTM A 536, Grade 60-40-18, ductile iron or cast iron designed for heavy-duty service. Include not grate with small square or short -slotted drainage openings. 1. Size: 24 by 24 inches minimum, unless otherwise indicated. 2, Grate Free Area: Approximately 50 percent, unless otherwise indicated. 2.5 CLEANOUTS A. Gray -Iron Cleonouts: ASME A112.36.2M, round, groy-iron housing with clamping device and round, secured, scorioted, gray -iron cover. Include gray -iron ferrule w th inside calk or spigot connection and countersunk, topered-thread, brass closure plug. Use units with too -loading classifications according to the following applications: 1. Heavy Duty: In vehicle-troffic service areas. 2. Sewer Pipe Fitting end Riser to Cleonout: ASTM A 74, Service class, cost -iron soil pipe and fittings. 0, PVC Cleonouts: PVC body with PVC threaded plug. Include PVC sewer pipe fitting and riser to cleanout of same material as sewer piping. 2.5 PIPE OUTLETS A, Head Walls/End Walls: Cast -in -place reinforced concrete, with apron and tapered sides. B. Rip Rap Aprons/Energy Dissipators: NSA No. A-1, sized as indicated. C. Flared End Sections Of some size and material as pipe. 2-7 TRENCH DRAIN SYSTEM (Not Applicable) A. Channel: Polymer concrete or precast concrete, 18 inches wide minimum, 10 inches deep minimum with radius sloping bottom and interlocking ends. Channel shall be 'O foot long with full length anchoring ribs and thermoplastic grate locking slats (Coro'ina Precast, Modern or approved equivalent). B. Grate: Fabricated of galvanized steel w"th full width transverse drainage openings rated for H-25 trafflc loading. C. Edges: Extruded thermoplastic, self-retoining. 0. Catch Basins: Polymer concrete of some width as channels. Grates to be some as channels. Catch basin must accept up to a 15 inch pipe. PART 3 - EXECUTION 3.1 EARTHWORK A. Excavating, trenching, and backtilling are specified in Division 31 Section "Earthwork." 3.2 IDENTIFICATION A. Materials and their installation ore specified in Division 31, Section "Earthwork." Arrange for installing green warning tapes directly over piping and at outside edges of underground structures, when required by Utility Agencies having jurisdiction. 3.3 PIPING APPLICATIONS A. General: Include silt -tight joints, unless watertight joints are indicated. B. Refer to Part 2 of this Section for detailed specifications for pipe and fitting products. Use pipe, fittings, and joining methods according to applicaticns indicated. 1 Gravity -Flow Piping: Use size and type indicated. 3.4 INSTALLATION, GENERAL A. General Locations and Arrangements: Drawing plans and details indicate general location and arrangement of underground storm drainage piping. Location and arrangemert of piping layout take design considerations into account. Install piping as indicated, to extent practical. B. Install piping beginr;ng at low point, true to grades and alignment indicated with unbroken continuity of invert. Place bell ends of piping facing upstream. Install gaskets, seals, sleeves, and couplings according to manufacturer's written instructions for use of lubricants, cements, and other instollation requirements. Maintain swab or drag in line, and pull post each joint as it is completed. C. Use manhole or other drainage structure (catch basin, drop inlet or curb inlet) for changes in direction, unless fittings ore indicated. Use fittings for branch connections, unless direct tap into existing sewer is indicated. 0. Use proper size increasers, reducers, and couplings where different sizes or materials of pipes and fittings are connected. Reducirg size of piping in direction of flow is prohibited. E. Install gravity -flow piping and connect to building's storm drains, of sizes and in locations rndicoted. Terminate piping as indicated. 1. Install piping pitched down in direction of flow, at minimum slope as indicated on the Construction Drawings. F. Extend storm drainage or roof drain piping and connect to building's storm drains or downspout locat-ons, of sizes and in locations indicated. Terminate piping as indicated. G. Tunneling: Install pipe under streets or other obstructions that cannot be disturbed by tunneling, jacking. or a 'am Wriotion of both. 3.5 PIPE JOINT CONSTRUCTION AND INSTALLATION A. General: Join and install pipe and fittings according to installations indicated. B. Ductile -Iron Sewer Pipe with Ductile-Iror Fittings: According to AWWA C600. C. Corrugo ted -Steel Pipe: Join and install according to ASTM A 798. Use standard 'Dints mace with coupling bands, unless otherwise indicated. D. PE Pipe and Fittings: As follows: 1 Join pipe, tubing, and fittings with couplings for soil tight joints according to manufacturer's written instructions. 2. Install according to ASTM D 2321 and manufacturer's written instructions. 3. Install corrugated piping according to the Corrugated Polyethylene Pipe Association's "Recommended Installation Practices for Corrugated Polyethylene Pipe and Fittings." E. PVC Sewer Pipe and Fittings: As follows: 1. Join pipe and gasketed fittings with gaskets according to ASTM 0 2321. 2. Install according to ASTM D 2321. F. Concrete Pipe and C'tGngs: Install according to AC As "ConcreteatePi a Installation Manual." Use the following seals: 1. Round Pipe and Fittings: Torgue and groove. C. System Piping Joints: Make joints using system manufacturers couplings, unless otherwise indicated. H. Join piping mode of different materials or dimensions with couplings made for this appficatan. Use couplings that are compatible with and that fit both systems' materials and dimensions. 3.6 MANHOLE INSTALLATION A. General: Install manholes, complete with appurtenances and accessories indicated. 8, Form continuous concrete channels and benches between inlets and outlet. C.. Set tops of frames and covers flush with finished surface of manholes that occur in pavements. Set tops 3 inches above finished surface elsewhere,unless otherwise indicated. r ated. 0. Install precast concrete manhole sections with gaskets according 'ng to C 891. 3.7 CATCH BASIN INSTALLATION A. Construct catch basins to sizes and shapes indicated. B. Set frames and grates to elevations indicated. 3.8 STORM DRAINAGE INLET AND OUTLET INSTALLATION A. Construct riprop/energy dissipators of broken stone, as 4-dicoted. B. Install outlets that spill onto grade, with eared end sections that match pipe, unless otherwise indicated. 3.9 CLEANOUT INSTALLATION A. Install cleanouts and riser extension from sewer pipe to r eanout at grade. Use cast-iron soil pipe fittings in sewer pipes at branches for cleanouts and cost -iron. soil pipe for riser extensions to deanaas- Install piping so cleanouts open in direction of flow in sewer pice. B. Set cleorout frames and covers in earth in cast -in -place concrete block, 18 by 18 by 6 inches deep Set with tops i inch above surrounding earth grade. C. Set cleanout frames and covers in concrete pavement with tops flush with pavement surface. 3.10 TRENCH DRAINAGE SYSTEM A. Install in accordance with manufacturer's recommendations. eIi»l1 r• Al MWATER POND DETAILS BY: 3.11 TAP CONNECTIONS A. Make connections to existing piping and underground structures so finished Work complies as nearly as practical with requirements specified for new Work, B. Use commercially manufactured wye fittings for piping branch connections. Remove section of existing pipe: install w fitting into existing piping; end encase entire wye fitting, plus 6-inch overlap, wilt not less t Pe• Ye 9 thou 6 inches of concrete with 28-day compressive strength of 3000 psi. Remove section cf existing C. Make branch connections from side into existing piping, NPS 4 to NPS 20. g pipe; install wye fitting into existing piping; and encase entire wye with not less than 6 inches of concrete with 28-day compressive strength of 3000 psi. D. Make branch connections from side into existing piping, NPS 21 or larger, or to underground structures by cutting opening into existing unit large enough to allow 3 inches of concrete to be packed around entering connection. Cut end of connection pipe passing through pipe or structure wall to conform to shape of and be flush with inside wolf, unless otherwise indicated. On outside of pipe or structure waft, encase entering connection in 6 inches of concrete for minimum length of 12 inches to provide additional support of Collor from connection to undisturbed ground. 1. Use concrete that will attain minimum 26-day compressive strength of 3000 psi, unless otherwise indicated. 2. Use epoxy -bonding compound as interface between new and existing concrete and piping materials. E. Protect existing piping and structures to prevent concrete or debris from entering while making tap connections, Remove debris or other extraneous material that may accumulate. 3.12 CLOSING ABANDONED STORM DRAINAGE SYSTEMS Edit this Article to suit Project. A. Abandoned Piping: Close open ends of abandoned underground piping indicated to remain in place. Include closures strong enough to withstand hydrostatic and earth pressures that may result after ends of abandoned piping have been closed. Use either procedure below: 1. Close open ends of piping with at least 8-inch- thick, brick masonry bulkheads. 2. Close open ends of piping with threaded metal cape, plastic plugs, or other acceptable methods suitable for size and type of material being dosed. Do not use wood plugs. B. Abandoned Structures: Excavate around structure as required: 1. Remove structure and piping. -. 2. Backfill to grade according to Division 31, Section "Earthwork." 3.13 FIELD QUALTY CONTROL A. Clear interior of piping and structures of dirt and superfluous material as work progresses. Maintain swab or drag in piping, and pull post each joint as it is completed. 1. In large, accessible piping, brushes and brooms may be used for cleaning. 2. Place plug in end of incomplete piping at end of day and when work stops. 3. Flush piping between manholes and other structures to remove collected debris, if required by authorities having jurisdiction. B. Inspect interior of piping to determine whether line displacement or other damage has occurred. Inspect after approximately 24 inches of backfill is in place, and again at completion of Project. 1. Submit separate reports for each system inspection. 2. Defects requiring correction include the following: a. Alignment: Less than full diameter of inside of pipe is visible between structures. b. Deflection: Flexible piping with deflection that prevents passage of ball or cylinder of size not less than 92.5 percent of piping diameter. c. Crushed, broken, cracked, or otherwise damaged piping, d. Infiltration: Water leakoce into piping. e. Exfiltration: Water leakage from or around piping. 3. Replace defective piping using new materials, and repeat inspections until defects are within allowances specified. 4. Reinspect and repeat procedure until results ore satisfactory. C. Test new piping systems, and ports of existing systems that have been altered, extended, or repaired, for leaks and defects. 1. Do not enclose, cover, or put into service before inspection and approval. 2. Test completed piping systems according to authorities having jurisdiction. 3. Schedule tests and inspections by authorities having jurisdiction with at least 24 hours' advance notice. 4. Submit separate reports for each test. END CF SECTION 02630 �N /-� j �fi/ 4JZ0/ o o -- T M � IR 'R 8 0 :N0T:LRELEA!SED FOR C RUCTION SPECIFICATIONS & NOTES FOR GATEWAY PLAZA (SW8 980917) STORMWATER POND REDESIGN/RECONSTRUCTION PREPARED FOR IA ,JACKSONVILLE GATEWAY, L.L.C. IM Crystal Coast Engineering, P.A. Civil and Environmental Consulting Engineers David K. Newsom, PE John R. Freshwater III, PE 205-3 WARD READ, SWANSBORO, N.C. 28554 PHONE; (910) 325-0006 ry FAX: (910) 325-0060 i I i­. N^ • r_,)F�,; JACKSONVILLE TOWNSHIP, ONSLOW COUNTY, NC PREPARED BY JOHN L. PIERCE & ASSOCIATES, P.A. NORTH CAROLINA LICENSE No. C-1888 405 JOHNSON BLVD. JACKSONVILLE, NC 28540 PHONE: 910-346-9800 DATE: MAY 17, 2012 SCALE: NONE F. B. N/A , PG. N/A JOB # Email: BrianJ@jlpnc.com SHEET 4 OF 5 SECTION 02920 -TURF AND GRASSES SECTION 02930 -PLANTS ::iPCLE or CROSS OUT bold items desired. ADD TEXT where required. F:e^T 1 - GENERAL 1 1 SUMMARY his Section includes the following: emporary lawns and grosses for ero= on control. -:ne grading and preparing lawn orecs. ;�vrnishing incidental topsoil. Furnishing and applying soil cmendrnent.s. Furnishing and applying fertilizers. i-, Seeding new lawns. Sodding new lawns. F. Reconditioning existing town areas. Replanting unsatisfactory or damaged lawns. E Related Sections: The following Sections contain requirements that relate to this Section: Division 01, Section "Summary' for phasing requirements related to lawns and grasses. Division 01, Section 'Construction Progress Documentotion' for requirements for reporting r-lestones related turf end grosses. Division 02, Section "Temporary Erosion and Sediment Control"for requirements including seeding of stockpiled and disturbed earth. I Division 02, Section "Site Clearing" for protection of existing trees and planting, topsoil stripping and stockpiling, and site clearing. Division 02, Section 'Earthwork" for excavation, filling, rough grading, redistribution of topsoil, and :bsurface aggregate drainage and drainoge backfill. ' 2 SUBMITTALS Certification of grass seed from seed vendor for each grass -seed mixture stating the botanical and -.mon name and percentage by weight of each species and variety, and percentage of purity, germination, ,d weed seed. Include the year of production and date of packaging. Certification of sea material, identifying sod material source, including name and telephone number of ':•.pplier. Ouclificotion data for firms and persons specified in the "Quality Assurance" Article to demonstrate :heir jpobilities and experience, Include lists of completed projects with project names and addresses, names and address of architects and owners, and other information specified. Material test reports from qualified independent testing agency indicating and interpreting test results -elotive to compliance of the fie lowing materials with requirements indicated. Analysis of existing surface soil. Analysis of imported topsoil. Planting schedule indicating anticipated dates and locations for each type of planting. Installation instructions detailing sod installation method, grow-in/establishment and maintenance • structions for approval, ubce, mit delivery tickets for bulk soil amendments and sod, showing project name and address, sour .amity, and date of delivery. Maintenance instructions recommending procedures to be established by Owner for maintenance of andscaping during an entire year. Submit before expiration of required maintenance periods. Include special instructions for sodded lawns. 1.3 QUALITY ASSURANCE A. Installer Qualifications: Engage an experienced Installer who has completed landscaping work similar in material, design, and extent to that indicated for this Project and with c record of successful gross estoblishment. 1. Installer's Field Supervision: Require Installer to maintain on experienced full-time supervisor on the Project site during times that grass planting is in progress. E. Topsoil Analysis: Furnish a soil analysis made by a qualified independent soil -testing agency stating percentages of organic matter, inorganic matter (silt, clay, one send), deleterious material, pH, and mineral and plant -nutrient content of topsoil. 1. Report suitability of topsoil for lawn growth. State recommended quantities of nitrogen, phosphorus, and potash nutrients and any limestone, aluminum sulfate, or other soil amendments to be added to produce a satisfactory topsoil. C Prelnstollotion Conference: Conduct conference at Project site to comply with requirements of Division 01, Section "Project Management and Coordination." 1.4 DELIVERY, STORAGE, AND HANDLING A. Seed: Deliver seed in original sealed, labeled, and undarnoged containers. E Sod: Deliver sod on original pallets, labeled and in a healthy'condition. 1.5 COORDINATION AND SCHEDULING A- Planting Season: Sow 'own seed during err- pr planting seasons For type of lawn work required. Correlate planting with specified maintenance perir;ys to !rc ide required maintenance from date of Substantial Completion. 1. Proceed with and complete grossing wr• as . ortions of the site become available, working within seasonal limitations for each kind of grassing work ,q„ ed. a. Plant areas greater than 5 acres in size w ,in 2 weeks of availability. E. Weather Limitations: Proceed with plantir.i ri when existing and forecast weotner conditions are suitable for work. 1.6 MAINTENANCE A. Begin maintenance of lawns immedictel, <;F-er each area is planted and continue until acceptable lawn ,s established, but for not less than the fol ,, m; pencdt '. Seeded or Sodded Lawns: 60 days afte! do'- of Substantial Campleticn. a. When fuf maintenance period has net e �psr 1 b?'ore end of planting season, or if lawn is not fully established of that time, continue maintenance during next planting season. E. Maintain and establish lawns by watts ir: fir tiliz'rg, weeding, mowing, trimming, replanting, and other operotions. Roll, re -grade, and replant bore or eroded areas and re -mulch to produce a uniformly smooth !awn. 1. Replant bore areas with some materials specified for lawns. 2. Add new mulch in areas where mulch has been disturbed by wind or maintenance operations sufficiently to nullify its purpose. Anchor as required to prevent displacement. ". Watering: Provide and n in4oir temporary piping, hoses, and lawn -watering equipment to <:onvey water from sources end to keep lawns uniformly moist to a depth of 4 inches. 1. Water lawn at the minimum rate of 1 inch per week. C. Mow towns as seer as there is enough top growth to cut with mower set at specified height for principal species planted. Repeat mowing as required to maintain specified height without cutting more than 40 percent of the grass height. Remove no more than 40 percent of grass-1,of growth m initial or subsequent moorings. DO not delay mowing ,until grass blades bend over and become matted. Do not mow when grass is wet. Schedule initial and subsequent moorings to maintain following grass height: 1. Maintain gross at 3 inch high. 2. Maw grass when g-ass exceeds 4 inch high. ?. If gross exceeds e-1/2 inch high, mow gross removing maximum of 1-1/2 inch. Allow qr,^ss to reccver for minimum 4 days, and mow again, Repeat as reduired until grass is maintained at required 3 inch height. 4 If gross exceeds 8 inch high. till gross under and reseed. E. Postfertilization: Apply fertilizer to lawn after first mawirg and when gross is dry. 1. Use fert'zer that will provide actual nitroger of at least 1 lb per 1000 sq. ft. of lawn area Weed Control: Contractor is responsible for control of weed growth. FART 2 - PRODUCTS 2.1 SEED A Grass Seed Fresh, clean, dry, Blue -Tog certified seed complying with the Official Crop Certifying Agency of North Carolina. 1. Seed Mixture Provide seed of gross species and vorieties, proportions by weight and minimum percentages of purity germination, and maximum percentage cf weed seed as indicated on Seeding Schedule in the Construction Drawings. 2.2 SOD A Turf Sod: Healthy iving sod of the following turf gross species 1. Species: T-10 Bermuda gross. 2.3 TOPSOIL A. ASTM D 5268, pH range of 5 5 to 7, 4 percent organic material minimum, free of stones 1 inch or larger in any dimension, and other extraneous materials harmf,d to plant growth. 1. Topsoil Source: Reuse surface soil stockpiled on the site. Verify sultc lay of surface soil to produce topsoil meeting requirements Ord emend when necessary Supplement with mported topsoil when quantities are insufficient. Clean topsoil of roots, plants, sods, stones, clay lumps, on,. other extraneous materials harmful to plant growth. 2,4 SOIL AMENDMENTS A Lime: ASTM C 602, Class T, agricultural limestone r_orl ining a minimum 80 percent calcium carbonate equivalent, with a minimum 99 percent passing a No 8 sieve and a minimum 75 percent passing a No. 60 sieve 1. Provide Ilme in the form of dolomitic limestone. 2. Composition: 90 Ib per 1000 sq ft. unless soils testing indicates otherwise. B Water- potable. C Aluminum Sulfate: Commercial grade, unadulterated. D Sand: Clean, washed, natural or manufactured sand, free of toxic materials. F. Peruke: Horticultural perfite, soil amendment grade, F. Peat Humus: Finely divided or granular texture, with a pH range of 6 to 7.5, composed of partially decomposed moss peat (other than sphagnum), peat humus, or reed -sedge peat. G. Manure: Well -rotted, unleached stable or cattle manure containing not more than 25 percent by volume cf straw, sawdust. or other bedding materials; free of toxic substances, stones, sacks, soil, weed seed, and material harmful to pant growth. H. Herbicides: EPA registered Ord approved, of type recommended by manufacturer, 2.5 FERTILIZER A. Commercial Fertilizer: Commercial -grade complete fertilizer of neutral character, consisting of fast- and slow -release nitrogen, 50 percent derived From natural organic sources of urea -form, phosphorous, and potassium in the following composition: 1. Composition: Nitrogen, phosphorous, and potassium in amounts recommended in soil reports from a qualified soil -testing agency. B. Slow -Release Fertilizer: Granular fertilizer consisting of 50 percent water-insolub a nitrogen, phosphorus, and potassium in the following composition: 1. Composition. Nitrogen, phosphorous, and potassium in amounts recommended in soil reports from a qualified se'I-testing agency. 2.6 MULCHES A. Straw Mulch: Provide air-dry, clean, m, dew- and seed -free, salt hay or threshed straw of wheat, rye, cats, or barley. :-etain below when hydroseeding. Fiber Mulch: Biodegradable dyed -wood cellulose -fiber, mulch, nontoxic, free of plant growth- or germination -inhibitors, with maximum moisture content of 15 percent and a pH range of 4.5 to 6.5. C. Asphalt Emulsion Tackifier: Asphalt emulsion, ASTM D 977, Grade SS-1, nontoxic and free of plant growth- or germination -inhibitors. Use on slopes w th straw mulch exceeding 3: I. 1• Use rapid setting tack in pedestrian traffic areas. Retain below when hydroseeding. C. Non -asphaltic Tockifier, Colloca'• `rck:fer recommended by Fiber -mulch manufacturer for slurry application, nontoxic and free of ,Ian' growth- or germination -inhibitors. PART 3 - EXECUTION 3.1 TEMPORARY VEGETATIVE CO' 7 P'('R EROSION CONTROL A. Grade areas to be seeded a• e.ce ;sory to estab sh stability, prevent erosion, and to provide maintenance of temporary vegetative cover c ing he course of construct -en. B. Seed areas as required by E ,ion Control Notes and Seeding Schedule in the Constructior Drawings. C. Maintenance: Maintain tempo ry vegetative cover by fertilizing. mowing, irrigotior, repair of planting failures, and other necessary me ns for the required duration. 1. Maintain temporary vegetative ,over at maximum 6 inch height. 3.2 EXAMINATION A. Examine areas to receive lawns and grass for camplial with requirements and for conditicns affecting performance of work of this Serhon. Do not proceed with ,nstallation until unsatisfactory conditions have been corrected. 1. Verify depth of topsoil at 4 inch minimum throughout area to receive seed or sod. 2. Report deficient conditions in writing to Architect/Engineer. 3.3 PREPARATION A. Protect structure9, utilities, sidewalks, pavements, and other facilities, trees, shrubs, and plantings from damage coused by nlanting operations. Retain below when hydroseeding: 1. Protect adjacent and adjoining areas from h ydroseed oversproying. B. Provide erosion -control measures to prevent eres'on or displocement of soils and discharge of so7-bearing water ruroff or airborne dust to oyjac=tit properties and walkways. 3.4 PLANTING SOIL PREPARATION A. Limit subgrode preparation to areas that wi' be oionted in the immili future, B Loosen subgrode to a minimum depth of 6 inches. Remove stones larger than 1 inches in any dimension and Sticks, roots, rubbish, and other extroner matter. C. Mix soil omendrnerts and fertilizers wi,h 1. soil ct rates indicated. Deoy mixing fertilizer if planting does not follow placing of planting soil within -i fe da)° Either mix soil before spread rg or cpp'y soil amendments on surface of spread topsoi or mix :horoughly into top 4 inches of topsoil before planting. 1, A "Planting Soil Amendments Schedule" is cludrfd at the end of this Section. 2. Mix one ton of time per acre with dry so!' prior tb mixing fertilizer. D. Spread planting sill mixture to depth required to meet thickness, grades, and elevations shown, after light rolling and natural settlement. Do not spread ;` planting soil or subgrode is frozen. E. Preparation of Unchanged Grades: Where towns ore to be planted in oreas unaltered or undisturbed by excavating, grading, or surface soil stripping operations, prepare soil as follows: 1•, Apply weed killer two (2) wa=,ks prior tr removing existing cover. 2. Remove and dispose of existing gross, vegetation, and turf. Do not tum over into soil being prepared for lawns. 3. Till surface soil to a depth of at least 6 nches, Apply required soil amendment, and initial fertilizers and mix thoroughly into top inches of so,. Tr' nigh areas and fill in depressions. Till soil to o homogenous mixture of fine texture. 4, Clean surface soil of cots, plants, sod, , es, clay lumps, and other extraneous materials harmful :a plant growth. 5. Remove waste materi , including gross, ,tation, and turf, and legally dispose of it off the Owner's property. F. Finish grade lawn arc gross areas to c ,, oth, even surface with loose, uniformly fine texture. Roll and rake, remove ridge- on, fill depressions tr, et fi" sh grades. Limit fine grading tp areas tr;at can be planted in the imrr=dio future. Remove trdebris, stones larger then 1 inch in any dimension, and other objects that -no, •terfere with planti- v maintenance operations G Moisten prepared low areas before plant) wher sail is dry, Water thoroughly and allow surface to dry before planting. Do not •eote muddy soil H, Restore prepared areas if eroded or otherwise disturbed after fine grading and before planting. 3.5 SEEDING NEW LAWNS A Sow seed with a spreader or a seeding machine Do not broadcast or drop seer, when win; velocity exceeds 5 mph. Evenly distribute seed by sowing equal quantities in 2 directions at right angles to each other. 1. Do not use wet seed or sf ed thct is -oldy or otherwise damaged in transit or storage. schedules. r tPr in theplanting Z. Sow seed at the Indic B. Roke seed lightly into .,. 1/8 inch of topsoil, roll lightly, and water with fine spray. C. Protect seeded slopes exceeding 1:3 aceinst erosion with erosion -control blankets installed aril stapled according to manufacturer's recommendations D. Mulch seeded areas by spreading straw mu on after completion of seeding operations. Spread uniformly at a minimum rate of 2 tons per acre to form a continuous blanket 1-1/2 inches loose depth over seeded areas. Spread by hand, blower, or other suitable equipment. 1. Anchor straw mulch by spraying with asphalt -emulsion tackifier at the rate of 10 tc 13 got. per 1000 sq. Take precoutiors to prevent damage or staining of structures or other plantings adjacent to mulched areas. Immediately clean damaged or stained areas. E. Protect seeded areas against hot, dry weather or drying winds by applying peat mulch within 24 hours after completion of seeding operations. Soak and scatter uniformly to a depth of 3/16 inch thick and roll to a smooth surface. 3.6 HYDROSEEDING NEW LAWNS Retain this Article when hydroseeding is required. A. Hydroseeding: Mix specified seed, fertilizer, and fiber mulch in water, using equipment spedficoily designed for hydroseed application. Continue mixing until uniformly biended into homogenous slurry suitable for hydraulic application. 1. Mix slurry with nonospholtic tackifier. 2. .Apply slurry uniformly to all areas to be seeded in a 1-step process. Apply mulch at the minimum rate of 1500 lb per acre dry weight but not less than the rate required to obtain specified seed -sowing rate. 3. Apply slurry uniformly to all areas to be seeded in a 2-step process. Apply first slurry application at the minimum rate of 500 lb per acre dry weight but not less than the rate required to obtain specified seed -sowing rate. Apply slurry cove- coat of fiber mulch at o rate of 1000 ile per acre. 3.7 SPRIG PLANTING NEW LAWNS Retain this Article when sprig-plonting is required. A. Plant freshly shredded sod sprigs in soil approximately 2 inches deep. Place individual sprigs with roots and Dorticns of stem in moistened soil without covering growing tips. Lightly rail and firm soil Ground sprigs after planting. Comply with approved supplier's installation instructions.. B. Broadcast sprigs uniformly over prepared surface and hand- or mechanically force sprigs approximately 1-1/2 inches into moistened soil. Lightly roll and firm soil around sprigs after planting. 1. Sprig Spacing: 3 inches sport in both directions. 2. ,Application Rate: 1.5 bushels per 1,000 sq. ft., unless otherwise approved by Architect. C. Water sprigs immediately after planting and keep moist by frequent watering until well rooted. 3.8 RECONDITIONING LAWNS A. Recondition all existing town areas indicated. B. Where substantial existing lawn remains, mow, dethatrh, core aerate, and rake. Remove weeds before seeding. Where weeds are extensive, apply selective herbcides as required. Do not use pre -emergence herbicides. C. Remove waste and foreign materials, including weeds, gross, vegetation, and turf, Ord legally dispose of it off the Owner's property. D. Till stripped, bore, and compacted areas thoroughly to a depth of 6 inches. E. Apply required soil amendments and initial fertilizers. Provide new planting soil as required to fill low spats and meet new finish grades. F. Apply seed using seed drilling method, or protect with straw mulch as required for new lawns. G. Water newly planted areas and keep nri until new gross is established. 3.9 SATISFACTORY LAWN A. Seeded lawns will be satisfactory provided requirements, including maintenance, have been met and a healthy, uniform, close stand of gross is established, free of weeds, bare spots exceeding 5 by 5 inches, and surface irregularities. B. Replant lawns that do not meet requirements and continue maintenance tmtil lawns are satisfactory. 3.10 FIELD QUALITY CONTROL A. Owner will employ a qualified independent testing agency to perform soil tests on topsoil and base soil after site has been fine graded and prior to seeding. Soil laboratory will analyze soil and recommend soil amendments needed. 1. Contractor must amend soil with types and quantities of amendments recommended, 2. Following sail amendment application, testing laboratory will agcm perform soil tests to verify proper application. B. Submit preliminary and final testing reports. 1. Sail test parameters are given In the schedule following Part 3. C. Owners testing agency will test topsoil distribution for minimum depth recuirement. 1. Contractor shall supply suitable topsoil to supplement topsoil distributed if minimum depth does not meet req u i rem en t s. 2. Testing cgercy will ver fy soil depth and proper soil amendments meet specifications prior to seeding. 3.11 CLEANUP AND PROTECTION A. Promptly remove soil and debris created by lawn work from paved areas. Clean wheals of vehicles before leaving site to ovoid trucking soil onto surface of roads, walks, or other paved areas. B. Erect barricades and warning signs os required to protect newly planted areas from traffic. Maintain barricades throughout maintenance Deriod urtil lawn is established. 3.12 OWNER MAINTENANCE INSTRUCTION A. Provide instruction to Owner's personnel or, proper lawn maintenance requirements. 1. Provide written instructions and demonstration of proper watering, mowing, and fertilizing techniques. 3.13 PLANTING SOIL AMENDMENTS SCHEDULE A. Lawns: Provide soil amendments required to provide planting medium within the following parameters: I. Soil pH range: 5.8 -6.2. 2. Pnosphorus index of 50; equivalent to 60 ppm P (137 ppm P205). 3. Pr•;assium index of 50, equivalent to 100 ppm K (120 ppm K20). - 4. C,, cium equivalent to 40 -60 percent of Cation Exchange Capacity (CEC) (Ca% = (Ca/CEC). 5. Magnesium equivalent to 8 -15 percent of CEC (Mg% = (Mg/CEC). 6. Bose Sat equivalent to 60 -80 percent of CEC (BSi = ((Cc + Mg + K)/CEC). 7 Manganese Index Mn-I 25 equivc'ent to 4.0 ppm. 8. Z nc Index Zn-I 25 equivalent to 1 0 ppm Zn. 9. Copper Index Cu-I 25 equivalent to 0 5 ppm Cu. 3.14 SEED MIXTURES SCHEDULE A. Temporary Vegetative Cover Seed Mixture: See Seeding Specification on Construction Drawings. B. Lawn Seed Mixture: Provide Blue -Tog certified gross -seed blends or mixes, proportioned by weight, at rate of 8 lb. per 1000 sr,. ft., cs follows: Proportic NamBMir P& Germic- irlil Pct. Pure S Max. Pct. Weed `_ 190 pct.Drought-tolerant, turf type tall Fescue blend of the following 3 types of fescu-: Tro4bloze II Tall Fescue. Stetson Toll Fescue, anc Loncer Tall Fescue.80850.5010 pct.Perenniol R;e GrossDelF a below if sprigging option is used exciisively for athletic fields: C. A.hlet : Field Seed Mixture: Provide certified grass -seed blends or mixes, proportioned by weiant, at rote of 8 lb. . er 1000 sq. ft., (3s follows: Propartic NomeMin Pct GerminationMn. Pct, Pure SeedMia). Pct. Weed Seed90 pct.lTfway 419 Bermuda GroSs80850.5010 pct.Perenniol Rye GrossD. Steep Slope Seed Mixture: Provide Blue -Tog certified grass -seed, proportioned by weight, at a rote of 8 pounds per 1000 square feet, as follows: Proporticir NomeMin. Pct Germinotiontlin. Pct. Pure SeedMcx. Pct Weed Seed90 pct. T,fblair80850.5010 pctPerenniol Rye GrassEND OF SECTION 02920 CIRCLE ar CROSS OUT bold items desired. ADD TEXT where required. PART I - GENERA!_ 1.1 SUMMARY A. This `ection includes the following: 1. Trees. 2. Shrubs- ' . Topsoil and soil amendments. 4. Fertilizers and mulches. 5. Stakes and guys. B. Related Sections: The following Sections contain requirements that relate to this Section: 1. Divisicr 02. Section "Site Clearing" for protection of existing trees and planting, topsoil stripping and stockpiling, and site clearing, 2. Division 02. Section "Earthwork" for excavation, filling, rough grading, and subsurface aggregate drainage and dramcge bockfill. 1,2 SUBM'TTALS A. Product certificates signed by manufacturers certifying that their products comply with specified requirements. 1. Manufacturer's certified analysis for standard products. 2. Analysis for other materials by a recognized laboratory made according to methods established by the Association of Official Analytical Chemists, where applicable. B. Product Data: 1. Tree Staking and Guying material. C. Qualification date for firms and persons specified in the "Quality Assurance" Article to demonstrate their copobilities and experience. Include lists of completed projects with project names and addresses, names and address of architects and owners, and other information specified. O. Plgntina schedule indicating anticipated dates and locations For each type of planting. E. Maintenance instructions recommending procedures to be established by Owner for maintenance of landscape work during entire year. Submit prior to Substantial Completion. 1. Contractor shall continue to maintain plantings throughout the period for correction of the Work until required maintenance instructions have been submitted. 1.3 QUALITY ASSURANCE A. Instoner Qualifications: Engage on experienced Installer who has completed landscaping work similar in material, design, and extent to that indicated for this Project and with a record of successful tree and shrub establishment. 1. Installer's Field Supervision: Require Installer to maintain on experienced Full-time supervisor on the Project site during times that tree and shrub planting is in progress. B. Provide quality, size, genus, species, and variety of trees and shrubs indicated, complying with applicable requirements of ANSI Z60.1 "American Standard for Nursery Stack," 1. Selection of trees and shrubs purchased under allowances will be made by Architect, who will tag stock at their place of growth before they are prepared for transplanting, C. Topsoil Analysis: Furnish a soil analysis made by a qualified independent soil -testing agency stating percentages of organic matter, inorganic matter (silt, clay, and sand), deleterious material, pH, and mineral and plont-nutrient content of topsoil. 1. Report suitability of topsoil for growth of applicable planting material. State recommended quantities of nitrogen, phosphorus, and potash nutrients and any limestone, aluminum sulfate, or other soil amendments to be added to produce a satisfactory topsoil. 0. Measurements: Measure trees and shrubs according to ANSI Z60.1 with branches and trunks or canes in their normal position. Do not prune to obtain required sizes. Take caliper measurements 6 inches above ground for trees up to 4-inch caliper size, and 12 inches above ground for larger sizes. Measure main body of tree or shrub for height and spread: do not measure branches or roots tip -to -tip, E. Observation: Architect may observe trees and shrubs either at place of growth or at site before planting for compliance with requirements for genus, species, variety, size and quality. Architect retains right to observe trees and shrubs further for size and condition of baits and root systems, insects, injuries, and latent defects and to reject unsatisfactory or defective material at any time during progress of work. Remove rejected trees or shrubs immediately from Project site. 1.4 DELIVERY, STORAGE, AND HANDLING A Deliver freshly dug trees and shrubs. Do not prune before delivery, except as approved by Architect. Protect bark, branches, and root systems from sun scald, drying, sweating, whipping, and other handling and tying damage. Do rot bend or bind -tie trees or shrubs in such a manner as to destroy natural shape. Provide protective covering during delivery. Do not drop trees and shrubs during delivery. B. Handle balled and burlapped stock by the root ball. C. Deliver trees and shrubs after preparations for planting have been completed and install immediately. If planting is delayed more thou 5 hours after delivery, set trees and shrubs in shade, protect from weather and mechanical damage, and keep roots moist. 1. Set balled stock on ground and cover ball with soil, peot moss, sawdust, or other acceptable material. 2. Do not remove container -grown stock from containers before time of planting, 3. Water root systems of trees and shrubs stored on site with a fine -mist spray. Water as often as necessary to maintain root systems in in moist condition. 1.5 COORDINATION AND SCHEDULING A. Coordinate plant:ng of trees and shrubs during normal planting seasons for such work in location of Project. 1. Plant frost -tender trees and shrubs only after danger of frost is post or before frost season to allow establishment before first frost. Do not plant in frozen ground. B. Coordination with Lawns: Plant trees and shrubs after finish grades are established and before planting lawns, unless otherwise acceptable to Architect. 1. When planting trees and shrubs after lawns, protect lawn areas and promptly repair damage caused by planting operations. 1.6 WARRANTY A. General Warranty The special warranty specified in this Article shall not deprive the Owner of other rights the Owner may have under other provisions of the Contract Documents and shell be in addition to, and run concurrent with, other warranties Trade by the Contractor under requirements of the Contract Documents. B. Special Warranty Warrant living trees and shrubs for a period of ore year after date of Substantial Completion, against defects including death and unsatisfactory growth, except for defects resulting from lack of adequate maintenance, neglect, or abuse by Owner, abnormal weather conditions unusual for warranty period, or incidents which are beyond Contractor's control. I Contractor shall be responsible for under this special warranty for defects resulting from lack of adequate maintenance or neglect by the Owner unless adequate maintenance instructions have been submitted as required. C. Remove and replace dead trees and shrubs immediately unless required to plant in the succeeding planting season. 0. Replace trees and shrubs that are more than 25 percent dead or in an unhealthy condition at end of warranty period. E_ A limit of one replacement of each tree and shrub will be required, except for losses or replacements due to failure to comply with requirements. 1,7 MAINTENANCE A Maintain trees and shrubs by pruning, cultivating, watering, weeding, fertilizing, restoring planting saucers, tightening one repairing stokes and guy supports, and resetting to proper grades or vertical position, as required to establish healthy, viable plortings. Spray as required to keep trees and shrubs free of inserts and disease. Restore or replace damaged tree wrappings. Maintain trees and shrubs for the following period: 1. Maintenance Period: 3 months following Substantial Completion. PART 2 - PRODUCTS 2.1 TREE AND SHRUB MATERIAL A General: Unless otherwise indicated, furnish nursery -grown trees and shrubs conforming to ANSI Z60.1, with healthy root systems developed by transplanting or root pruning. Provide well-shoped, fully branched, healthy, vigorous stock free of disease, Insects, eggs, larvae, and defects such as knots, sun scald, injuries, abrasions, and disfigurement. B, Grade: Provide trees and shrubs of sizes and grades conforming to ANSI Z60.1 for type of trees and shrubs required. Trees and shrubs of a larger size may be used if acceptable to Architect, with a proportionate increase in size of roots or balls. C. Label at least 1 tree and 1 shrub of each variety-ewdhceliper with c securely attached, waterproof tog bearing legible designation of botanical and common name. 1. Where formal arrangements or consecutive order of trees or shrubs are shown, select stock for uniform height Ord spread, and number label to assure symmetry in planting. 2.2 SHADE AND FLOWERING TREES - A Shade Trees: Single -stem trees with straight trunk, well-balanced crown, and intact leader, of height and caliper indicated, conforming to ANSI Z60.1 for type of trees required. i- Branching Height: 1/3 to 1/2 of tree height. B. Smell Trees: Small upright or spreoding type, branched or pruned naturally according to species and type, and with relationship of caliper, height, and branching recommended by ANSI Z60.1, and stem form as follows: 1. Form: Single stem. C. Provide boiled and burlapped trees. 1. Container -grown trees will be acceptable in lieu of balled and burlapped trees subject to meeting ANSI Z60.1 limitations for container stock. 2.3 OECICUOUS SHRUBS A. Form and Size: Deciduous shrubs with not less than the minimum r•iumber of canes required by and measured occording to ANSI Z60.1 for type, shape, and height of shrub. S. Provide balled and burlapped deciduous shrubs. 1. Container -grown deciduous shrubs will be acceptable in lieu of boiled and burlapped deciduous shrubs subject to meeting ANSI Z60.1 limitations for container stock. 2.4 CONIFEROUS EVERGREENS A. Form and Size: Normal-quolity, well-balanced, coniferous evergreens, of type, height, spread, and shape required, conforming to ANSI Z60.1. B. Provide balled and burlapped coniferous evergreens. 1. Container -grown coniferous evergreens will be acceptable in lieu of balled and burlapped coniferous evergreens subject to meeting ANSI Z6O.1 limitations for container stock. 2.5 BROADLEAF EVERGREENS A, Form and Size: Normal-quolity, well-balanced, broadleaf evergreens, of type, height, spread, and shape required, conforming to ANSI Z60.1. B. Provide balled and burlapped broadleaf evergreens. 1. Container -grown broodleof evergreens will be acceptable in lieu of bailed and burlapped broodleof evergreens subject to meeting ANSI Z60.1 limitations for container stock. 2.6 BALLED AND BLRLAPPED STOCK A. Provide trees and shrubs dug with firm, natural ball of earth in which they are grown. S. Ball Size: Not less than diameter and depth recommended by ANSI Z60.1 for type and size of tree or shrub required. Increase ball size or modify ratio of depth to diameter to encompass enough fibrous and feeding -root system necessary for full recovery of trees and shrubs. C, Wrap, tie, and rigidly support earth boll as recommended by ANSI Z60.1 for size of balls required. Drum -lace balls wit-i a diameter of 30 inches or greater. 2.7 CONTAINER -GROWN STOCK A. Provide healthy, vigorous. well -rooted trees or shrubs estoblished in container. Provide balled and burlapped stock when required trees or shrubs exceed maximum size recommended by ANSI Z60.1 for container -grown stock. 1. Established container stock is defined os a tree or shrub transplanted into container and grown in container long enough to develop new fibrous roots, so that root mass will retain its shape and hold together when removed from container. 8. Containers: Rigid containers that will hold ball shape and protect root mass during shipping. Provide trees and shrubs established in containers of not less than minimum sizes recommended by ANSI Z60.1 for kind. type, and size of trees and shrubs required. 2.8 TOPSOIL A. Topsoil: ASTM D 5268, fertile, friable. naturally loamy, pH range of 5.5 to 7, 4 percent organic material minimum• free of stones 1 inch or larger in any dimension, and other extraneous materials harmful to plant growth. 1. Topsoii Source: Amend existing surface soil to produce topsoil. Supplement with imported topsoil when required 2.9 SOIL AMENDMENTS A- Lime: ASTM C 602. Class T. agricultural limestone containing a minimum 80 percent calcium carbonate equivalent, with a minimum 99 percent passing a No. 8 sieve and a minimum 75 percent passing a i40. 60 sieve. 1. Provide lime in the form of dolomitic limestone B. Aluminum Sulfate: Commercial grade, unadulterated. C. Sand: Clean, washed, natural or manufactured sand, free of toxic materials. 0. Perlite: Horticultural perlite, sod amendment grade. E. Peat Humus. Firely divided or granular texture, with a pH range of 6 to 7.5, composed of partially decompo ed moss Deot (other than sphogr,um), peat humus, or reed -sedge peat. F. Peat Humus: For acid -tolerant trees and shrubs, provide moss peat with a pH range of 3.2 to 4.5, coarse fibrous texture, medium -divided sphagnum moss peat or reed -sedge peat. G. Manure: Well -rotted, unleached stable or cattle manure containing not more than 25 percent by volume of straw. sawdust, or other bedding materials; free of toxic substances, stones, sticks, soil, weed seed, and material harmful to plant growth_ H Herbicides: EPA registered and approved, of type recommended by manufacturer. I. Water: Potable. 2.10 FERTILIZER A. Commercial Fert'izer. Commercial -grade complete fertilizer of neutral chorocter, consisting of fast- and slow -release nitrogen, 50 percent derived from natural organic sources of urea -form, phosphorous, and potassium in the following composition: I. Composition: 5 percent nitrogen, 10 percent phosphorous, and 5 percent potassium, by weight. B. Slow -Release Fertilizer: Granular fertilizer consisting of 50 percent water -insoluble nitrogen, phosphorus, and potassium in the following composition: 1. Composition: 5 percent nitrogen, 10 percent phosphorous, and 5 percent potassium, by weight. 2,11 MULCHES A. Organic Mulch: Crgonic mulch, free from deleterious materials and suitable as a top dressing of trees and shrubs, consisting of one of the following: 1. Type: Shredded hardwood. 2,12 STAKES AND GUYS A Upright and Guy Stakes: Rough -sown, sound, new hardwood, redwood, or pressure -preservative -treated softwood, free of knots, holes, crass grain, and other defects, 2 by 2 inches by ength indicated, poirted at one end. 8. Tree Staking and Guying Material: Flat woven, polypropylene fabric, 3/4 inch wide, minimum 900 lb breaking strength. Color: White. 1. Manufacturer, Suoject to requirements, products which may be incorporated in the Work include: a. Deep Root Partners. LP, (800) 458-7 6b8, Arbor Tie.. b. Approved comps -able product. 2,13 MISCELLANEOUS MATERIALS A. Antidesiccont: Water -insoluble emulsion, permecble moisture retarder, film forming, for trees and shrubs. Deliver in original, sealed, and fully labeled containers and mix accordirg to manufacturer's instructions - PART 3 - EXECUTION 31 EXAMINATION A Examine areas to receive trees and shrubs for compliance with requirements and for conditions affecting performance of work of this Section. Or not proceed with installation until unsatisfactory conditions hove been corrected. 3.2 PREPARATION A Lay out individual tree and shrub locations and areas for multiple plantings- Stake locations, outline areas, odj[vst locations when requested, and obtain Architect's acceptance of layout before planting. Make minor adjustments as may be required. 3.3 PLANTING SOIL PREPARATION A. Before mixing, clean topsoil of roots, plants, sod, stones, clay lumps, and other extraneous materials harmful to plant growth. B. Mix soil amendments and fertilizers with topsoil at rates indicated. Delay mixing fertilizer if planting does not follow placing of planting soil within a few days. 1. A "Planting Soil Amendments Schedule" is included at the end of this Section. C, cor tree pit and trench backfill, mix planting soil before backfilling end stockpile at site, 3,4 EXCAVATION A. Pits and Trenches: Excavate with vertical sides and with bottom of excavation slightly raised at center to assist drainage. Loosen hard subsoil in bottom of excavation. 1. Balled and Burlapped Trees one Shrubs: Excavate approximately 1-1/2 times as wide as ball diameter and equal to ball depth, plus the following setting layer depth: a. Setting Layer: Allow 9 inches of planting soil. 2. Container -Grown Trees and Shrubs: Excavate to container width and depth, plus the following setting -layer depth: a. Setting Layer: Allow 6 inches of planting soil. 3. Where drain tile is shown or required under planted areas, excavate to top of porous backfill over tile, B. Dispose of subsoil removed from landscape excavations. Do not mix with planting soil or use as backfill. C. Obstructions: Notify Architect if unexpected rock or obstructions detrimental to trees or Shrubs are encountered in excavations. 1. Hardpan Layer: Drill 6-inch- diameter holes into free -draining strata or to o depth of 10 feet, whichever is less, and bockfill with free -draining material. D. Drainage: Notify Architect if subsoil conditions evidence unexpected water seepooe Or retention in tree or shrub pits. E. Fill excavations with water and allow to percolate out, before plaaro setting layer and positioning trees and shrubs. 3.5 PLANTING TREES AND SHRUBS A. Set balled and burlapped stock plumb and in center of pit or trench with top of Doll raised above adjacent finish grades as indicated. 1. Place stock on setting layer of compacted planting soil. 2. Remove burlap and wire baskets from tops of balls and partially from sides, but do not remove from under bolls. Remove pallets, if any, before setting, Do not use planting stock if ball 's cracked or broken before or during planting operation. 3. Place backfill around ball in layers, tamping to settle backfill and eliminate voids and air pockets. Men pit is approximately 1/2 backfilled, water thoroughly before placing remainder of bockfill Repeat watering until no more is absorbed Water again after placing and tamping final layer of backfill. B. Set container -grown stock plumb and in center of pit or trench with top of ball raised above adjacent finish grades as indicated. 1. Carefully remove containers so as not to damage root balls 2. Place stock on setting layer of compacted planting soil. 3. Place backfill around ball in layers, tamping to settle backfill and eliminate voids -d air pockets. When pit is approximately 1/2 backfilled, water thoroughly before placing remainder of back all. Repeat watering until no more is absorbed. Water again after' placing and tamping final foyer of backfill. C. Dish and tamp top of boekfili to form a 3-inch- high mound around the rim of the pit. Do not cover top of root ball with bockfill. 3.6 PRUNING A. Prune, thin, and shape trees and shrubs according to standard horticultural practice. Prune trees to retain required height and spread. Unless otherwise directed by Architect, do not cut tree leaders: remove only injured or dead branches from flowering trees. Prune shrubs to retain naturol character- Shrub sizes indicated are size after pruning. 3.7 GUYING AND STAKING A. Guying and Stoking: Guy and stake all trees with approved tree staking and guying material. Securely attach no fewer than 3 guys to stakes 30 inches long, driven to grade. 1. Anchor guys to pressure -preservative -treated deadmen 8 inches in diameter and 48 inches long buried ct least 36 inches below grade. Tighten securely, using monufactur-rs recommended knotting method. 3.8 MULCHING A. Mulch backfihed surfaces of pits, trenches. and other c eas ,dicated. B. Organic Mulch: Apply the following average thickness a arc ,ic mulch end finish level with adjacent finish grades. Do not place mul, h against trunks or stems. 1. Thickness: 2 inche:;. 3.9 INSTALLATION OF MISCELLANEOUS MATERIALS A. Apply antidesiccont using power spray to provide an adequate film over trunks, branches, stems, twigs. and foliage. 1. When deciduous trees or shrubs are moved in full -leaf, spray with ontidesiccont at nursery before moving and again 2 weeks after planting. 3.10 CLEANUP AND PROTECTION A. During tree and shrub work, keep pavements clean and work area in or, orderly condition. B. Protect trees and shrubs from damage due to landscape operations, operations by other contractors and trades, and trespassers. Maintain protection during installation and maintenance periods. Treat, repair, or replace damaged landscape work as directed. 3.11 DISPOSAL OF SURPLUS AND WASTE MATERIALS A. Disposal: Remove surplus soil and waste material, including excess subsoil, unsuitable soil, trash, and debris, and legally dispose of it off the Owner's property. 3.12 PLANTING SOIL AMENDMENTS SCHEDULE A. Lawns: Provide soil amendments required to provide planting medium within the fo'lowing parameters: 1. Soil pH range: 5.8 -6.2. 2. Phosphorn;s index of 50; equivalent to 60 ppm P (137 ppm P205). 3. Potassium index of 50, equivalent to 100 ppm K (120 ppm K20). 4, Calcium equivalent to 40 -60 percent of Cation Exchange Capacity (CEC) (Cc% = (Cc/CEC! 5. Magnesium equivalent to 8 -15 percent of CEC (Mg% = (Mg/'CEC). 6. Base Sat equivalent to 60 -80 percent Of CEC (BSi = ((Cc + Mg + K)/CEC). 7. Manganese index Mn-I 25 equivalent to 40 ppm, 8. Zinc Index Zn-I 25 equivalent to 1.0 ppm Zn. 9. Copper Index Cu-1 25 equivalent to 0.5 ppm Cu. END OF SECTION 02930 FT-rN,P)� nm ,�, IN J 1 8 lr-r-)) � Lro NOT RELEASED FOR C INSTRUCTION SPECIFICATIONS & NO1 :; FOR GATEWAY PLAZA (S� l8 980917) STORMWATER POND REDESIGN, 'RECONSTRUCTION PREPARE F I A JACKSON VI LLE RMWATER POND DETAILS BY: D Crystal Coast EnginEering, P.A. Civil and Environrc ental Consulting Engineers Davi' ;. r wsom, PE John R. res Nater III, PE 205-3 WARD ROA.,, S11.ANSBORO, N.C. 28584 PHONE: (910) 325-0006 - FAX: (910) 325-0060 License No.: C-2553 JACKSONVILLE TOWNSHIF , PREPARI ) JOHN L. PIERCE & NORTH CAROLINA LI If 405 JOHNSON BLVD. i �( PHONE: 910-346-9800 SCALE: NONE JOB # Email: 2 1 E WA Y, L. L. C 0lli, 6LOW COUNTY, NC SSOCI ATES, P.A. �E No. C-1888 SONVILLE, NC 28540 DATE: MAY 17, 2012 =.B. N/A , PG. N/A Brian JOjlpnc.com [, Mr :,- erw a SHEET 5 OF 5 LAN rZL, _n ---- _ �ROJZC7 RE-FE'P.7,,10E cu + "I —400�8 RW SHEET O. 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I BE 2' )sELowl_ 4 :' ` c> �S C)'�(,I lug �i , I r �� \ I I N GRADE _ 49.15 - - 49.2 \ I I I 1 -- i I ~ I 1 s0.8 50.8 \ I ' i� ��-� �6 //l I I I a I- IIII nNG\\ 9.8 49.2I 1, 50.5 .9 \ (, 7 :) i I � \ /7 - ».. - / / / I I I .�. �� I I STUB�OUT 5' \\ I L , I I�� i 1 I \ \\\ / IIII I :!: I 49.7 BEYOND BLDG. \ i i y� I tO ' U t I \ 11 t--� \ - a 4t 1 I i I IIII' F \1\ \ I I{ a I I I -I;. III. :�. I 8E 2' BELOW TO 11 I -` �'- I a I I ,. I: I I 4, ar 51.05 I I � 49.5 I 50.5 \ g I ts. `� \ ` \ \ " � I I I ' Q � I � � I GRADE) t 49.5 - ,� � 1 < , c ,� ,,. � 1 N _. \� \ \ AREA BEHIND BERM I i�, i I \ `� �\\ . jr r TO 8E LEFT IN ITS I I I 6 I i; i -. Ij) � W \ 1 50.0 1 �4 x I 1 / 1 I , t'\ I NATURAL STATE i a=, 9 I .�. IIII .. x '�- � \\ ! w �" ' I a` I \ \�l \ I I I i III I k 49. I SO.SS 1 I 1 + 4 3^ 1 ` a 9 49. I 8. I -) 1 ,-.1' I I v vvv , A I I 1 I .' I �� i r I N 49.8 4 a6 NOTE: 20' OVER EASEMENT 1 so.o �f DRAINAGE 49.8 I 1 r t I O I I 'N I I \ 1- h�-�i O '-\ 1 I r, I I I ' 5 I I 1 -- < a a \ 8 4a IV °'2 STORMDRAINAGE AS INSTALLED. ; 0 1 (/� i) 7 �' It % 1 I ,I ` � 4.2 , i I CFO 11 A I I. I i I i io CH \I I �11 ,.' I M.+ i I ; I I /� e,. I�I 11 I 1 11 I I i III ( I TOP 46.38 ¢4 \ / y r') � L \L I I1./ & \ I F I I INV. 44.72 d. \ � . 49.- / %%"1 N I I ' / 1 I Y G '{ • I 1 II + ro OPERTY LINE R \ 4fl.5 / 49.5 / t ( I I I ' \ \ I I I I I ... I �I i I I 46.ss :55 6 \ / I , LOT 3 (SEE DET ) w I ' Ili 1 I / 't� 1 49 - a ' 4 / INSTALL SILT FENCE I � , i� I I ' \ II ` 4. I i 1 .f . 6 '.' . N \\ C.B. / C.B. /' 0.98 A'` I i � . i I i Y� I i TOP-48.20 / TOP-48.00 49.3 �/ I- I I 4. i 1 I __ -- / 4fl.a - *NOTE: ALL DRAINAGE FROM THIS \ I 1 I I / S I I / ( it \ , • 49.2 INV. 45.10 A ----- I 1-­1I / �' \ I \ I i IIi i I I 48.5 R o A INVr44.S8 / , 1- Lyl' so ss GAME PROSO OUTPARCEL MUST GO TO D CEDbTFfnV' - I / 1T / 4 11 1 l 49.0 50.00 I �, s 11 / Os / , a S I I I 1800 SQ. PIPE • G' / PIPE • H" PE • i' PiPE - 4 .2 INV. » ;•a POND. !� I I I\ O I ; I I " ; I l 50. 55 4 8 . 48 - - , ,-r I I �.' \ I iiI; I 48.2 F.F. ELEV.-50.�5 Co. 4s.5 \ mm # 1 iill 49.2 / 4fl.3 TOP 4a.4 , w "o I 4 r r I I 11 C.B. C.B. 4Y 45 . i TOP-48.20 / TOP-48.00 49.3 I I a .Sk( r I a: 4.1 / I \ I I . a- '- . a'_ - SUPER CUTS I / INV.-45 01 INV, 45.4 \ 2 I p I I B INV.-44.50 PIPE' K' v � -\ I I I i , II' I 10' INGRESS 200 SQ. FT. I, // I v Av i c I 1. 11 y dI Ir I I I I lI i EGRESS ESMT F.F. ELEV.-50.55 \ I. a4 / - I i \ BLOCK D / ��r/ �� \ 0 NAILS QI 49 / 49.3 I 49.5 10 \\\ \ ix 1200 SO. FT. / 46 _ 20' I \ I I I BRANMHBWOOD SECTION - ac e / I I .. I C.B./ - \ is is I i � _� \I i { F.F.. ELEV.-5o.5 I \ I I I O I / �� v I I TOP-48.0 49 00 RETAiI, D 9.8 I v 1 I `x I / / CtiI i \ I INV.-44.0 1200 SQ FT.� It '•i \ \ 1 L _ \ 11 ii I I // `\ F F.�EL`FV.-50.55 49.2 4flQ \ \ I 1 H vl/ - • : , u I I dq I i A / i �A\ ! I -F: �.v // vv RETAIL E , 4 �,, 1 vv I 1 T "i MAN ANCE PLAN I.• 11 4 .2 \\\ I /"/ \ \Ii I I I I \. . \.\\� --.._. _ - ---- --- 44-G.4 / 46' - 1200 SO. FT, 49.8 .� I \\ \\ I II HOUSE / C- \ _- .---- -. - / F.F. ELEV.-50.55 1 4u \ - \ \\t / - \ \ \ I i I I 1 s :�' / RETAIL F /� III 1 49.6 II, \\\ I \\ I 11 I I ' ; \ \ t, t / \ \ I j I I •-T`•-- \\ \ / O - 4'' a- \ 49.s � GRADING LIMIT \ \ I I t-ALL EROSION AND SEDIMENT CONTROL PRACTtt'iC'� MALL BE CHECKED ay 4Q \ \ \ \ �i= INV. 1200 SO- FT. 49.5 \ \ I I' \ _ \ <� \ \ I ( i I ! i I I F \_ \\ / F.F. ELEV.-50.55 a \ \ I 1 FOR STABILITY AND OPERATION FOLLOMANG EVi11Y RUNOFF- r \ /\ \ } INV. + 47J6 I 1 \ \ \, \ � \ \ ; I I , I •`-=, I ; z 43.0 , I \ \ I I I PRODUCING RAMIFALL BUT IN NO CASE LESS THAN ONCE A VUK. \ \ C / / 3&� 1 i © \\ I a.r r \\ 1 I ANY NEEDED REPAIRS MALL BE MADC (MII DIATLLY TO ►IANITANV ALL .. �� �� � RETAIL � + "�� 11 ' \ i i .r. ' 1200 50 FT - 48.8 - \ I I t t I PRACi10ES AS DESIGNED. iIN i v" v v vv � vv 1 I I .;� I ' 48 8 9-6 i i 2-SMOAENT WALL REMOVED FROM Sr,AMENT T11AP AND BOCK LEGEND, IN v \ �\ 11II A i- I�, l� t I ��� ac_ F.F. ELEV.- .� 9.51 [4fl.2 $ 3 \\ 1 1 - � ANO A T \\ :I I } j / / SO.DO 50.W?00 s0`FT. /n�/, v v \� I I I I I I _ _ l v I i 1 1 nRS rr�t9�l1Y14gTELY "1fiAR LaD. OR • \ \ - VEL, INI t PROTEC7M DEV= WHEN W- U.E, UTILITY EASEMEN / \ A 1 \ I ; •C I t ;.. - F F ELEV.-50.55 I, _� \ `. I f & i I i I OR�REPLACEp _1E iENT POOL UKiy DR LOT ��. M.H. MAN HOLE HOUSE \ \ I I II w I / �_` \\ \ I I 3-SEDIMENT WILL BE REMOVED FROM BEHIND THE ENT FENCE 11 C.B. - CATCH BASIN \ I I I - q '' /� I I \ i �//i 1 I I i ' � O O I I I\ d i � 9 5 49. \� 0.98 AC-. '�\ I I I I yyHEN IT BECOMES ABOUT 0.5 FT DEEP AT TH14 n,NCE. 7F1E J.B. JUNCTION BOX / °F 1 I I ' ! (; a F _-_ 49.7 C.O. - CLEAN OUT 1 I I/ I 1 1 : 11� o_ O ^ Q I, �/ r 41 _ - , \ 49.6 49.5 I AB, \ I I I I I �-1T FENCE MALL BE REPAIRED AS NECESSARY TO MAINTAIN A / \ I •►• `L : I - I ,/" \\ ''•«NOTE: ALL DRAINAGE FROM THIS I I ' H/C HANDICAP A l I• I I 6 .f I I I v D.& U.E. = DRAINAGE & UTILITY EASEMENT I 11 �' 1 I �� : ��1 I v /' i OUTF71RQEL M G I I 1 I 4-ALL SEEDED AREAS MALL BE FERTN.IFICAZED. RESEEDED AS NECESSARY, / ' ITT �0 TO DETENTION 1 / \ I I AND MULCHED ACCORDING TO SPECIFICATKXdS IN 1FiE VEGETATIVE / I I I \ 1 � O I PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATIK COVER. F.E,S, - FLARED END SECTION I I I I i i + I 6 1, I ; II z � aall,.` -1. ,'\�` g� I 49.25 POND. _----- C\2 ,t 50.0 = PROPOSED ELEVATION I 1 1 i ` w - _ _ - - , \ ' II I O�^, 0 -47 9.8 I ,/ rG I 49J ( I is 1S� PE BY D.O.T.0 1 _ i/' \ 11I - �a II p -' BENCH v PETaMARTF 1 1. a nv i + t 48.72 "o --40--- - PROPOSED CONTOUR i u" a _ ___ 1 .. � �\ I AIN 1 9 2 3-i SO / ` I 1 w '- - -, I I I I w W H tv , '� 1 �� vv �,. \ HOUSE I I III cQ w w .. EL-46.55 \ \ .: 1 49 3 ' _ r .I I I E,-E = PROPOSED UNDERGROUND ELECTRICAL LINE 38 , I I 1 ' , : I as = o '\ I I I INV-45.o5 - F.F _ t LFV -SO SS /� I -__] INV. 1 I 49.5 I I 1LLL I I I I 1 1 I O w< , '.I I I, » v 9.5 // 1 4fl 2 45.34 43.88 AI �----� = PROPOSED UNDERGROUND TELEPHONE LINE f I I m j a vwi i 11,v •VA\� -- v - / c.e c.e. i `l I 1 I I F \ \� .� \ I - - / TOP-47 80 111 -- TOP-t8.00 49.0 49.0 .8 a TL1P-46.4D F.E.S. I ; O TP - TELEPHONE PEDISTAL. � � 1 i I I ; I 1 I x I x p \v. Ar , 4 ' \ 49.0 48.65l INV.-44.5fl I I i w N v // INV.-43,74 1 INV.-15.24 1 � 1 I M `�. - i I I ; : � ,I, v 48.00 49.8 �/ PIPE " L" I I w Z \L'i \\ •B. P PIPE P' 94 I 1 �� �IIIjI I��I��I $ �:�: II, •. ( I = e I PIPE 0 010 1 I006, I _� 0 I 1 ' 1 "� ` `a . 11 4fl.2 _ TOP-48 5 O • �jj .2 +1,, p I f so sa �j BLOCK D N I i III I 11 l I l \ ��, I 49.0 \ C. 49.� I 50.1 1 �110N J y F-1 �� 1 \ N V.-46.09 -BRANCHWOOD SECTION = - I I, ( I I 1 I , I v ' :. 0 50.2 I v T -48.40 _ 29 c o� M.B. PG I 49.5 49.0 .8 i IN -15.89 _ - y'90 G CO / �� I 1 2 � 1 I I 1 I I �,.• } J.B. \ 49.5 _-- - - - - -- a t INV 38.98 104 LF 10" PVC \ �-- III _ - '`v1 ` ':+ �2.13X I CATO V -*- _ - - fihjG " 11 �11 / I STORM DRAINAGE DATA ' o i I I I I I - a . 1\ :•i `\ 4 640 SO FT I \ °� - 11 III .1 i i I PIPE ACRES ON -ACRESaGRADE OFF CFS SiZE (IN.) LENGTH(FT.) A 0 1.6 0.29 9.52 24 72 B 1.61 0.0 17.5 9.58 24 22 C 1.30 0.0 1 32.0 1.74 15 13 D 14.25 0.0 0.35 84.79 48 40 E 13.7 0.0 0.35 81.52 48 360 F 4.00 0.0 O.SO 23.80 30 255 G 0.85 0.0 1.00 3.86 12 8 H I 2.50 0.0 0.30 /4.88 24 170 1 0.50 0.0 1.00 2.97 12 8 J 2.00 0.0 0.30 11.90 24 125 K 0.98 0.0 0.50 5.83 I 18 20 L 2.40 0.0 0.50 14.28 24 170 N 1.40 0.0 0.50 8.33 18 130 0 0.98 0.0 1 0.50 5.83 18 20 P 0.15 I 0.0 0.50 0.89 12 170 q 0.15 0.0 0.50 0.89 12 30 R 7.90 0.0 0.14 47.00 42 71 S 6.20 0.0 0.40 36.90 36 105 T 0.40 0.0 6.88 2.38 12 43 U I 2.20 0.0 2.08 13.09 18 48 V 0.20 0.0 6.65 1.19 1 15 1 40 W 5.20 0.0 0.30 30.94 36 240 X 5.20 0.0 0.30 30.94 36 175 Y 4.00 0.0 0.33 23.80 30 55 Z 0.20 0.0 4.50 1.19 15 40 AA 3.20 O.0 0.50 19.04 1 30 185 Be 2.10 0.0 0.25 12.49 24 170 CC 1.45 0.0 0.50 i 8.62 18 125 DD 0.98 0.0 0.501 5.83 18 20 EE 1.12 0.0 0.64 6.66 18 170 FF 0.60 0.0 0.40 3.57 18 140 GG 0.25 0.0 1.00 1,49 15 40 HH 0.30 0.0 0.40 1.78 15 160 1 I 0.15 1 0.0 1.00 0.89 15 40 JJ 29.7 1 0.0 2.60 178.72 60 50 KK 2.67 0.0 2.33 15.89 18 71 LL 0.4 0.0 3.87 2.38 15 45 MM 0.60 0.0 0.50 3.57 15 58 NN 0.98 I 0.0 0.50 5.83 18 20 00 11.03 0.0 0.35 85.83 48 250 PP 7.20 0.0 0.35 42.84 36 255 00 0.20 0.0 1.00 1.19 12 45 RR 2.32 0.0 0. SO 13.80 24 110 SS 2.02 0.0 0.50 12.01 24 60 TT 0.30 1 0.0 1.00 1.78 12 85 UU 1.01 0.0 0.50 6.01 18 20 VV t .95 0.0 0. SO 1 I— 24 170 wW 1.43 0.0 0.50 8.52 24 125 XX 1.80 0.0 0.50 10.71 24 125 YY 1.50 0.0 1.00 8.92 18 20 RI 7.90 0.0 0.14 47.00 42 15 KK 1 2.67 0.0 2.33 15.89 18 15 Bi 14.25 0.0 0.35 84,79 48 204 132 1 15.55 0.0 0.35 92.53 48 248 83 17.16 0.0 0.35 102.11 60 1 170 HOUSE I I " I TOP-48.55 \ F.F E.LFV.-50.55 \ .� cJ I I j ' I INV.-42.83 I- z \ ° -- -) \TO\I I I } ( / I I I t � I ' `' I ��\ 9.8 _! s -m_ '="'. \'4s , I �.J I I, 43s7 I I i I I w I STORMWATER dt DRAINAGE I I I I I , 4S5 1' ' I I \1 ----_-__-_ __-_ _ ` J. ,11 I11 1 I 1 i' u y n. 4 - - - -_ 1 - i I - II 1 I II - I I I 1 K Z 1 I t, ', kh I 1 IT S FASHION 'r +, I I I I III III I I I I I I . 1 1 1 I I - - 1 ' I \ 1 : c I i �9.5 LOT 8 49.9 49.5 Ii , , I - I ' I 3,12Q SQ. FT. I I I 37 I I I I I v\ �\ �L�I so. I 50.1 F.F. ELt/�50.55 I 21.59 AC. I I I I I�I 'I� ; I I I j 1I1 I I V , 11 o t4584 I I I I I �11 1 ', � I / 1 i I 1 ' f '' J I i I I I v i ,'t 1; - 1t� i 1 - I QBELL SOUTH I •-� 48.$ I I ( +G �� �, �' 26 , � l I-) y 4 / A0:8 48.8 41 49.8 49.9 16 `. s /; / `\ , A x i I 3,000 SQ. FT. 49.5 a i i . TOTAL TRACT DATA: - I II.-:•,\ F.F. ELEV.=50.55 I Ja�:] 1.10 �, 1I I I I , , '*----I 45 C-5 / I E LGT 5 Q8 �I 1 I I 1 '�-__ _ c 11!' 1 �' 1 ' j 1 I I t I i i I I I I IS a��• ;: 49.5 f i ( I *NOTE: ALL DRAINAGE FROM THIS I r- III I 1 I TOTAL AREA - 37.40 AC. '4 �;• I 49.5 4s. I OUTPARCEL MUSE GO TO DETENTION ytI I I I AREA OF SUBMITTED TRACT - 28.09 AC. 1� i 49.s POND. w 1 1 I 1 1 - a- I l:: K I CiCI PIZZA Ha 49 5 I Ii I I I I ZONING 8-1 & RM-•6 ,' t I 1 •:. ` ' 4,000 SQ. FT. � ' �� I t Iy � II i I I I PARKING REQUIRED - 437 ° 1 0 F'.F. ELEV.=50.55 9.8 o u II I I 11 I I I I PARKING PROVIDED - 737 (iNCLUDING 26 H/C) � , 49.6 , I ( I I (I 11 I 1 - , r, I' -----,\ _ _ _ �\ i 47 73 <` „ I \� I 4 , H, •r Ii 111J I I I I I i I ( TOTAL SQ. FT. OF BUILDINGS 86,945 I / 4- . a. cly�\� iI, Ilu , I 1 I 1 I BUILDING HEIGHT - 30 � o- \ I 49.4 I I yy y,;1 I i I I I I I I BUILDING MATERIAL -BLOCK &METAL (TYPE A) I •.:.4 -p � �. �• -.� i , r4 T ;, I \ -a ,, " I i : I I i 1 = 1 ' ' I III IIII I I USE RETAIL SALES ' X �- I•I i I �,. `\' � I I I N IIIF11' t I' 1 1 I I AREA DISTURBED 18.60 AC. 1 1 '1 i 1 11, 48.3 I II ' I t 11 I I DEED BOOK 919, PAGE 520, \\ r I 11": `, / \ 9 5 49.3 49.5 PIPE ' UU" I I ,) r 1 I I 1 1 I I I I - ,,, � Ih,\ /' �I �' ` 1 I DEED BOOK 858. PAGE 138 DEED BOOK 941, PAGE 652 10 i \ C e TOP 4-4.42 I,II I lyy I 11l I 14 I + 4 TAX MAP 345, PARCEL 9.2 & 9.3 � 1 (' "1` // 11 154.0 I\ I I 49.2 INV. I II ~ I I f ' % 1 TRA T 5 -�,, ` ;• \1 / 1 I I I TOP-47.a J.B. TOP-48.o I Ilh III I , , I 1 I -TALLMAN ESTATE- n ' • / • �� I \ NUMBER OF LOTS - 7 \ lNV.-42.84 INV.-43.39 INYr43.89 49,0 y ILi' III I I M.B. Z, PG ' / I i I I' .$ 49.o17-71 ce k>r IIII I I I AVERAGE LOT SIZE - 4.01 I �. 1,� / J.B. I Pik ' -� o I �I I I I I / I I I LINEAR FEET OF STREET - 0 •• \ 1 INV-39.84 \ \ PIPE ' RR' PIPE ' SS" wv�44.32 j' illlllll I I I VEHICLE ACCOMMODATION AREA - 375.916 S.F. ;, �^ �1 .A! \` 1 I ` I 48.5 49.2 1� 1 1 ' M. � I !� i �� I I I I I REQUIRED LANDSCAPING AREA = 45,109 S.F. 'Yl � `1 I `\ \ \\\ 1 ,•- I+ 1 II i C.B. \\\\ l \ 1 I TOP-48.5 \ 49.5 49.5 \ 1 `:9 s 49.3 1 it �' f r/ I I INTERIOR LANDSCAPING AREA - 22,554 S.F. :: 49.3 I r I i MPERVlOUS SURFACE AREA = 51 D,253 S.F. q a; ab : ( NV_44.0 a 49.3 I II 1111 1 I I I I . 4 I I I I ,, ,, l I I i' �� b / i11 11�i+ - 1 - , / 4I 1 I I .4 n 1-. ', PIPE ' C" \ 4 1» .. � 49 6 I .4, _ IIII ,I I / I I 4'J, i I /' / \\ `� 1: - i TURE RETAIL \\ I = \� i I I 441 1 II� e / f i ' /� R ^.ri,vv �.� ��� �,I 42,750 SQ- FT. v 49.9 I \b) I I III[ I / I I I APPROVE � � (HERE ARE NO WETLANDS ON THIS SITE. 1,1 �:,. - : \ n�, FF I C���TE-­111 Y \1 INSTALL $I�T FENCE „ I ( I NORTH CAROLINA ENVIRONMENTAL ` / ,1 (SEE DETAL) 1 a8 5f, a 1 E C E �/ E �;''` ELEV. �5 �/ I i , �IANA(iEM NT COMMISSION" D / I 1 `I�,,\\ •'+ ,1 II ,1 1 ,' \\ 49.0 TOP-48.4 49.0 49.7 I I I DIVISI HYDROSEED ALL POND SIDE SLOPES. I �• 11 I \ ! a \ \ 49.5 INV.-44. 4 I I'1( I 1 1 1 1 1 ON 0 WATER QUALITY ( i,• I r I iI / � 2 50.0 I I11 iI 1 1 A.` \ N \ �. \ ;F �'1' 48.9 48.8 48.9 I I III1 1 I f I \ / \ , I \ I I ►I I I D D \ \ ;:: \ '1 ' � I , ��,, - ,-, I III' Ilu I 1 I I ate q �-"-- AUG' 171999 � f , \\ " \\ \'• \\ I / I \\\ I i I II'I (IIi I 1 1 " zx 1 a:. \ i ar; g 9.6 9.3 1 Stu , a I, , \ t / 49.8 49.5 48.8 �_$ LO 6 I I 11 I I A,Alp �� -Stflrmwatar Permit N 976 1 '-`�-D p 1 1 + . 1 \ ` I / \ 1.4° AC. I IIII 11 1 I 0 ti PROJ #Sw gcx�l� ` 1 �: 1 I I'i i11 �, y ' it �, ; . 1'1 \ t 11'1'i // S \\ 49.$ * A DRAINAGE FROM THIS I'ii I11 1 1 \ 1,1 I / \ NOTE. LL I , iiI i QRTI I \ ARCILII�A EN IRON ENTAL 11 EMERGENCY SPILLWAY A 1 ^11 ;''', j `` •} I'Itf�:]/r \ I OUTPARCEL MUST GO TO DETENTION I I il�i 1�1) MANGE T C MMIS ION SEDIMENTATION do EROSION CONTROL ELEV - 45.5 .. � 1 :'� 11 9.8 49.5 \ 49.3 49.2 49.3 49.2 POND. I11 I,►1 , GENERAL GRADING do DRAINAGE PLAN 1 I I I _ .. I I IIII I,II I nr iviSIpN WAT R QU QUALITY 1 . 4 Q=CiA i ,.I \ �I I, I, i' l\ ( �, a 4 0 IIII IIII, ( L 2 (2 ,..�. �.' 49.5 1 ��� Q=(0.85)(7.0)(A) IN s s 97 : , * 1 I \ - G A TE W ASE 11 SHOVANG 49. y\ w ,�, �,I �, �Y PL PH 3 , j 40.5 � i v � � I / � r � i" I U �� TC �. Q=5.95(A) 39.2 2 d I� �1� I�1� v� --�/ 49.9 49.9 IP� I I i1 h-a \ 4 ' LOTS �J 111 __ a`� 1,l Ie 8.57 1, _ �� �• I I AV n 49.1 48.7 1t NI l' I �� a °' z mD •�: ' •!//� Nv:-4o.ss so.o `� _ - I �'� \\ II I I+1 ii11 `\ i JACKSQNViLLE TOWNSHIP, ONSLOW COUNTY, NC 1 -a / u c� D= 6 3 8 'ry1 I . y 2 - \ - j , \ I / / \ \ 49.7 i TELEP X I I III T }Ii \ l n 1I 7C*a9.1 \ / ' A 4- - FIBER -OP c Pow ,1 Ihy V PREPARED FOR q 3, 11 - I 4 .i /n �- i Y i, I 49 49.0 \\ I EXISTAPPARENT. MH I ,a�� �I �-'' ZIMMER DEVELOPMENT COMPANY N=0.013 �1I - - TOP-4$.5 \ 1 ,/ / \ \\ c.e. // \\ c.e. C.8 \ TOP 46.83 \ I C PREPARED BY IIIa nt it1 q '0' \ / / \ TOP-48.2 \ TOP-48.4 4d g 9 (j INV. 37.75 \ {III} / �/ P.P. �- It INV.-40.69 \ 49.2 48.8 // \\ 49.2 MIV 48y.44 yylV, l F A=at 8 G� T + `{ , It, \ q ( )FENCE OP BO + - - --- 46.0 f / \ AiV.=41.98 / WVr42.8I r 43.64 t\ , 1 ,/ N� \ I ,\ 901 3 ,III 1-�' Yar I I s JOHN L. P1ERGE -- Sl�R Y1 � z. R -IM A AR>s"i THIS IS TO CERTIFY THAT THIS MAP W S�. AN ACTUAL SURVEY BY ME OR UNDER Y DI ERVI AND THAT THE ERROR OF CLOSURE . 4S DEPS. IS 1: &-c 00-1., ji R.- 03 WITH S MY HAND & SEAL THI$�47 *' 19 Q {., . _.a It' P 4JOHN L. .6- , .� A k 4�/ ��4 DL " SU 1 -A _ _ _-_ - SIP - . -� - - w - - - - P+ ' - - - -� - - �4�4,�«Ax4$•:'j,krxfl N 409 JOHNSON BLVE3. JACtCSONVILLE, NC 2$540 _ ,-._ _ , .. 1, . \ I PHONE: 910-346-9800 DATE; JANUARY 1$, i 999 48.5 - q�} N F.B. _ ..� + � aT - yr / - 4 C .V. + ' 0fi -- + . - - - _ .. .a7. ` . a v1 1 -- F.B. x . XX ►- 4E3_ - - - �. �• �_ ------ - - - - - � - - - - - - �- - -- - SCALE: 5a xx,� <;.. - 1 . - .�sa _ . _. .. ... -_ __. - -- - LP. \ - - - ST. F,H; =a8.74 L_ T C =4g 09 / LP. T. =a9 5_ �'_� --�� I • B L " s JOB #9$4225 FILE NAME: TARGETiI ` ` -\ \ �_; \ \ + lam. a8 3' E C.B. F C.=a .61 C.B. \.E =ao 08 rr C.B� 48.50 ' F CB. 47.8 4865 r 49 •,. ,, \��= a7 c �1 - T \ > P-a8 8 EXIST. F. a. '""'"••--_ ,� F '-4<E4 / ' I a \ 1 - - +47 4 4E i TGP 49 Ga 49.10 4890 ?OP=48 90 G Ott G INV.- '' 1 \ // �\ --- \\`:_ =a8 3a - ---_� - �_ a'5.39 �\ / F. =a8 < TO BE =a6.56 - --�� -- $ , F 50 25 © 50 W 150 �:,4 39.89 r `pLF 5 - \ - 49 0. \ / � .. - - K / a6 , I EXIST. JUNCTION QX �\ `%%------ \ I i I 0' UnUTY EASEMENT 60' ACCESS EASEMENT (PER M.B. 34, h - w 5n I \ I < �• k ` ' ! / EMIT. . � -� - � ���� - - �� - � - - � � - - - - - - - I I i I I I i, I I _ _ 2 _�. OF OUTLET �" 1 a9 ` -1-1 14 .o� ( i I I I I a._ _; -.-..- r= --� - _ --- REVtsEO: os/o8 f 99 SCA(.�E IN BEET REVISED: 7 14 s9 .- 1• 436i_ / I IITOP-148.03 F , t i-- ; �- _I 4 li - / / * 1a5.98 / µa7.7 Fir a7 39 * I I --� + --- -4 } , -1-'1-{-- 4- -�-- -t- + -}-- -"I- -+- -}- + +l� -� -; I � �I 1 i 1 T ", I - - '-\ ETC I REVISED: 06 21 99 REVISED' B/2/99 "I'll: ` -% a7 so �48... I ;'Lowirs I I \ - I 1 1CANOPy1 I( �, I I I i I I I I I I I i I I i I I I I I I I I I i ! NV q -� \ \\ \\ \\ \ SHEET 2 OF 1411 „,., �1 1 11 11 I I I II II �` I i I I 1 1 I ' :J� I `v� it _ --- '� ' � v REVISED: 06/23/99 REVISES $/12/99 - •. 3' II Ill -- - - - , I I , I I I . ­",- . , , "I", ".,-- , i� / M R ' I - _ KENNETH F . WIiICHARD, JR. � r I - I 20" unUTY EASQIENT� - D.B. � PG 1,jfl � toN s-� - - C.B. -.I TOP-47.50 ( f INV. v GATEWAY S UTH =� - 60' R !W �= �TOP_4$.D � 4>a.2 CTO�P_48.7 �E-u' 1 e � INV.-45.34 INV.-4s.9e L> m z a Q M 0 U - - - - - _ T> �, : . , ,, -, - _ u. .. �.... _. .,...., c .... r . `.�. . .r t i- - - - , _ - - -1. - s>,�", N: ,, fl . I rr A a 11 ,Q POND DATA: BOTTOM POND ELEVATION - 34.5 CONSTANT POt,0 ELEVATION - 40.5 POND SURFACE AREA - 82,700 S.F. I* RAINFALL DESIGN ELEVATION - 41.85 1" RAINFALL DESIGN SURFACE AREA- 92,628 S.F. • ♦ • ♦ ! a • • 4 4 ♦ ♦ ♦ a ♦ ♦ a • 4 ♦ • • ♦ • ♦ ♦ + 4 ♦ ♦ • • • ! ♦ • • t ♦ ♦ ♦ • ♦ ♦ ♦ • • • '♦ ♦ ♦ ♦ • ♦ ♦ ! f i ♦ ♦ ♦ ♦ • • r • • • e • e . • • • . • . . . • . .. . . . . . .. i t 7_4 4 4 f i ♦ ♦ ♦ f • ♦ • ♦ ♦ • • • • • • 1 • ! f + • ♦ ♦ • • • • • i • ! • • • ! • • ♦ 'f f { ♦ • • f ♦ ♦ ♦ • ♦ ♦ 1 • ♦ • • ♦ 4 • • • ♦ • • ♦ ♦ • • ♦ ♦ ♦ • ! • • ♦ ♦ • + ♦ ♦ ♦ t ♦ • ♦ ♦ • • f ! ! • • f f f f • j t ♦ ♦ ♦ 4 f ♦ ♦ ♦ ! ♦ • • ! • • • ♦ • • • ♦ ♦ • ♦ • i ♦ ! ♦ 4 • ♦ • ! ♦ + • • • • • • • ♦ • ♦ ! ♦ '# I , . ♦ ! ♦ ♦ ♦ ♦ ! • 4 i t 4 • a 4 ♦ f 4 • ! ! • • i i ' ♦ ♦ . ♦ ♦ • ♦ .♦ • • 4 ♦ f ♦ f • ♦ ♦ ♦. ♦ • • 4 ♦ ♦ • ♦ • ♦ 4 ' ' --•, 200. 26' � _ _ __ J_ _ _ �_.s ii�• !• 00 . .• _ J tR f. 260.1 ' FOREBAY AREA - BOTTOM 35.5 f / BOTTOM / 43.0 ...� ;� •' • ELEV.=34.5 I ♦ • ♦ / EARTHEN BERM - ELEV.�40.5 41jrSi - _", __ -_ f • WEIR EL = 40.0 1 •' . i 517.12' > # - , � . 46 4 4 •• 4 •_ i -- I Y �-^'-_ \ k / - --- : 11 �Y ' • . f .. ♦ f ♦ • ♦ / % Y BERM "-;_��_ • I i a I r r 4 * # . FOREBA / . . # . i • • = ��� •.�i 10' VEGATATIVE SHELF 6: 1 Y Y ' .1+�'� • ELEV=40 5 / • • ♦ ♦ ���,\ ` BEGIN ELEV. = 40.5 �� - JB / I , 0 . END ELEV. = 38.83 TOP 45.5 W >, .. 4 ♦ ♦ ♦ • 4 4 . 4 • . • ♦ • o ^y }-. � _ - ' '� =--- �` 4 . • t (NV=43.35 a d ' 77• • ``� ��.` . t ` f r^ ', . gym, ; ! . 4' ti � -, • I . 3, 11 I ' �:•' 11 _ -�1 _ _ � �. . . . , • . - + EARTHEN BERM - ELEV.-40.5 Fp 1 (0 ..�-'^.. . ♦ • ♦ __ • C.V. C.B. _ . '♦ • .♦.'•' 'Al. .'. _ '� I INV. I,) k. TOP=48, 75 i --`' - FOREBAY AREA BOTTOM 35.5 TOP=49.0 INV41 62 ._. ..�.4. • -- 376. _ 4' 38.38 INV.=45.0 4 �. ♦ .•• . ♦ ♦� ---'-�_..-.,� ♦ . . . ♦ • f ♦ • . . . . . . • -� / yr 1 ____- • , ♦ i • • • 4 ♦ . • • ^ . . • • _ -. �.� --- //', aka •fr • • 4 ♦ _-- - __- 1 DESIGN ELEV. = 41.85 43.0 fir, . • . � (92,628 S.F.) �, ii TOP= 48.0 • - -- - C.B. • + ... i i • I . . • ♦ . �' '� ' 4 �- = '- ! • • ♦ •, ♦4_y� r-•.� CONSTANT POND ELEV= 40.5 S" ! I • t • 4 . 4 ♦ (82,700 S.F.) iPE M , � 6 fNV.=44.0 ' 11 • •♦! ♦ • 4 4 • . ♦ • . . _� P -4S .. i ---.--I �-� ='k JB iNV=40.55 PIPE " B1" EL-40.5 Jj i 11 I I d.... __ y 1 I FOREBAY i!f-i11 f= `9 li,l _! I-� f -I; AREA - i f l _Ii11-Ili-ill ,-1 I 1, !Ir -ill DI f =1 1 � ! �I-' 1 '-r j 111 11; -, 1 , T T i-_ , 1 ItG II 1, I,. II_ 11 __ 1i . (I� 11 i I _IL Ili i -i -1 I 1=' ` BOTTOM EL-35.5 I: PIPE ID VARIES JB INV= 39.84 C.B. \ TOP=48.5 PIPE" C" INV.=44.0 TRASH RACK MATH - j4 REBAR (4' O.C.EW.) gs0i -� - VEOATATIVE STIFLE V. 4Q,5 (EMERGENCY SPI d M EL-38.83 41,85 r� . - ELEV. 40.5 =11I� �,c�_--.---.------ PERMANENT POND i` I I `' �, ' i i , I) - 1 .. cro.n....... +��!' 1� �i! ii� E.V. 34.5 PIPE " B2" NOTCH RISER AT ELEV 41.85 RISER W/ ENCLOSED tB�OTT(TOM -_ t: 3 ._.rrf=1 i 1=i 117 1 �2• -- -._.... CMP - I'll- I I- fill I�hTI ,il ��li- w i AP �„P �FLQAT ( . ,. � 4 HOLE DRILLED IN CAPPED END (W/mARDWARE CLOTH SCREEN) DETENTION POND DETAIL NOT TO SCALE NOTES: 1. La IS THE LENGTH OF THE RIPRAP APRON. 2. d= 1.5 TIMES THE MAX STONE DIAMETER BUT NOT LESS THAT 6*. 3. IN A WELL-DEFINED CHANNEL EXTEND THE APRON UP THE CHANNEL BANKS TO AN ELEVATION .OF 6" ABOVE THE HEIGHT OF THE TOP OF THE STORM DRAIN OR TO THE TOP OF BANK, WHICHEVER IS LESS. 4. A FILTER LANKET OR FILTER FABRIC SH UILD BE INSTALLED BETWEEN THE RIPRAP AND SOiL FOUNDATION. RIPRAP OUTLET PROTECTION DETAIL (D-10) FOR PIPES OR FLUMES/WELL DEFINED CHANNEL NO SCALE e 4' If ° d A a 3' 0" 8" 5' O" N + 0 w 0- a I ---[: TYPICAL DROP INLET 40T TD SCALE DEWEY BROS. INC. 24' X 36' DROP INLET CH-SN-2 CONC. GROUT :tea 1 1 4" 00NC. F00 COVER OUTLET PIPE WITH DIRT (SEEDED) ANTI -SEEP COLLAR (SEE DETAIL) TO OUTFALL DITCH INV. ELEV.- 39.2 INV=38.98 C.B. TOP=48.5541 INV.=42.83 0 Q, $� i_ 3' MIN. -1 WIDTH AS REQUIRED DITCH DETAIL NO SCALE - •-,.c •-11 ",TCN eASIN BN 20M molu - TYPICAL CURS INLET CH BN 2000 NOT TO SCALE 4' r - s 0, ° . 13° a It ° G e d s' 0' i D ETENTION POND DETAIL )I - _____ --.--.--.----- ___ OTC-- THERE ARE NO WETLANDS ON THIS SITE T III i EXISTING ROAD _________________________ PLAN ViEW Construction Specifications i . Stone size - Use MSHA size No. 2 (2-1/2" to 1" ) or AASH designation M43, size No. 2 ( 2-1/2" to 1-1 /2" ). Use crushed stone. 2. Length - As effective, but not less than 50 feet. 3. Thickness - Not less than six (6) inches. 4. Width - Not less than full width of all points of ingress or egress. Minimum of 12'. 5. Washing - When necessary, wheels shall be cleaned to remove sediment prior to entrance onto public right-of- way. When washing is required, it shall be done on an area stabilized with crushed stone which drains into an approved sediment trap or sediment basin. All sediment shall be prevented from entering any storm drain, ditch, or watercourse through use of sandbags, gravel, boards or other approved methods. 6. Maintenance - The entrance shall be maintained in a condition which will prevent tracking or flowing of sediment onto public ruts -of -way. This may require periodic top dressing with additional stone as conditions demand and repair and/or cieonout of any measures used to trap sediment. All sediment, spilled, dropped. washed or tracked onto public rights -of -way must be removed immediately. ULTRAVIOW }VWANT WOR ye FAM OR 10 NNlEi' MAiN META[ Afi IY OFFS, 12 GAUGE 4r X4' OR 2' X4r WELDED WE HOOKED ONTO 3< T , ", PREFORMED CHANNELS ON METAL POSTS. OR FASTENED To CEDAR OR WOOD POSTS WITH NO. a STAPLES A l'� " MAW" 'IM14ENT STWAGE L.EAM. 404OVE � I • SiDRAELITD�T?M5 LF1IA W REAC1 ' m4 � OR AS BY OONSFRVATAOAI ,, T • *i'I '°� v" 11 _1gV • �� � j1� d. • , yii �d, �y�{y,�r rIle • .. , ` 4 'fR'' rr .� ,rr r�i/ / ,. I � 'k � �­, � � � , , r r ,,, r ♦�, Inc-_ 'r- �` r K, ✓/r ,,1-':" * I ,�,� 1 '' ✓ / /' 16 i , ,,, '' i '1.i�',',." �, 'Ll� �� ": � ,il:_ I 1�"P�­V � . \ ­1 ':�- w."' �,; . I � I ��.��,_,',�i'�, I , . 1,�?, ".. �� %,� ;,, / " ;,p 1, <- 1rr • • J �` '",'INS', '} i 31 0' 6 ?) l Y 3l4 9' • •4r S 0 b, Rao 111 . • k • .•a ui1' ,'',M I .� tee' i r4p� l w 'ti I _ g '' �. _ ' 4 .y - _ NA7UTAAL 011A0� ar'. $ � I M` �, _ +M__ - I CARRY MPRO)MIiA7/i.Y 12r Of FAMMC MITC flA', I 1'W . 4 , . • � - _ COV[I! WIYM SOR. +�% TAMP BACKFtL � • '. + n ;R yl e I _ R� • CARRY 6" OF WIRE Mlb TRENCH. e • 2' MINMUM • I rytir , ,' 't Eh , H /.' METAL. CEDAR OR 4•X4' TREATED WOOD POSTS AT s t k, F OFF CENTER MA1 i. CEDAR AND WOOD POSTS SHOULDI 1. I JI � BE 3' DEEP MIMI , F» Bile .��� s' "j' t j- �4 T _ t I I � Y31 .I� p., r Y .. �•A , f 34�, a - r ,?+, r rrrr- ` ss : , -11', i:'�: ­rI."�* � ,.,-"'�",, ?L , �, I ," ""���,,."r,��, Ii,,"�''�,,, , ' . - t1/2• MESH HARDWARE CLOTH F `�' ♦; ' Ia•' 14 , ,r l %. .. , I .r • ,',1M,i•i 1 � I'y}'�Y e ..;:.} , M uwpfp `r 'y7 t, 1� w ° :� • 1 & 4 r x awl . iu %,Eel RAT 1-� y. *i. y" Yid �� i4 g1�1' _,�,"�"'-`�;]dy�i� u :,.., �­; .': " ,�!,:k""_"��11 � .."�­ I , � .1. -.1 I,� �, 1��,�,,, ;" -,��11. -�11�* . I., J �, 1.,. , ,I . .1 }1,11F I �­ . 1. I;?_� , I . I ",�, --,-- I ... I I., , , ��', � r k., '/ r /�' er X is' 1, L -, '.rtv". ;1I k,�t; ''! ;� a, D d a 0 [l ooac e. ­Lac�(,��-�,;Vt "G K:­ �'i, � �­ � ". -1 -* 5� R k, �+' rd FF BASMJ u 1 ', e� . , , , -. A M A:� ��� f ' • 0. # - s `,"' i' Y'r • uW , � w, L'` b W _ J . /5 WASHED STONE ; \ W x 't4 ARDWARE CLOTH _ � ,' JjI WASHED 001111 Q` I,BL� •11 tk STONE �`" -�' a(�'j, , �, ^ 1. 1 1111E 11 .11`�'11_ �, 41 1, 11 I 4 i, III_ _ ,'­, 7 - �I I f_ ={! I-11 _'I YMM j Tr. a i-�-{ I i'-=� �.r.� IIII ��. OJ11CN liAE1 } . " r__ .r � SEOTION A -A I'll Z_, i, ma { I • _ €h To DOUBLE GONGRETE BLOC-K FtL'fR ARQQ,,T-�,fl3ASiN (D-6i x ,' V,,`',Y,' 4 r a ,,t „ e � _; b YS.'4i i t� f I, ¢ • ,'r� , i " t ; �, ; � g a, . .. F'-'�' 7 p`'. 'c STORMWATER > . EROSION C.TF20L DETAILS ,.,,,,' ��:',_`,,;­��­_�­­:1,_"�.,,�,�,,,,,,,`, '`', �f * ',��_--'��,,,,,"� i,,', i�"­,, ,�­- �,1,,I, ,&,,�.,,4 I'' 1. G ATEINAY'LA ,j_,1' '�-.ll��1�': , 4 .- ­� ;.!,,, - �1CV JACKSONViLLE TOWNSHIP, ONSLOW -, 4• "',#$###11.;#',�,,4, PREPARED FOR . t 5 �� '` " " '���� ZIMMER DEVELOPMENT COMPAN1� ������!�,>n, PREIARED BY .� STABILIZED CONSTRUCTION ENTRANCE (D-5) �` - , , r a cox# s NOT TO SCALE '"' J HN L• Pi a 409 J0HNS0Pi BLS. JAClSON ` F, '�11�,.`' PHONE: 910--346-9800 DATE: ' NUARY 18, 1999 '__- '� E. M,41 SCALE: AS NOTED F,B.�, PG XX ,. ram.- , t JOB #984225 FILE NAME: TAR,QT13A " L • 1 io+.) n x A SHEET 12 CIF 14 , €' w . H i T , REV. 4 f 2O/99 REV. 6 J21 /99 REv.$/t 2/99 x �I �44 .: # �; a �@£11 y M: