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HomeMy WebLinkAboutSW3170302_HISTORICAL FILE_20170329STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. DOC TYPE I ❑ CURRENT PERMIT ❑ APPROVED PLANS HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE I IZAaO YYYYMMDD E N GIN EERING 2013-A Van Buren Avenue Indian Trail, NC 28079 (704) 882-4222 phone/(866) 775-0329 fax www.eagleonline.net Letter of Transmittal Attention: Mr. Mike Randall Slormwater Permitting Program - NCDEMLR 512 North Salisbury Raleigh, NC 27604 Date: 03/1412017 EEI Job Number: 5213 Re: The Ridge at Wesley Chapel NC. Highway 84 Wesley Chapel, NC Delivered by: Z Hand ❑ UPS ❑ Mail ❑ Fedex ❑ Courier ❑ Other We are transmitting the following items: ❑ Prints ❑ Copy of Letter ❑ Specifications ✓❑ Application ❑ Mylars ❑ Report ,/❑ Plans ❑ Shop Drawings ✓❑ Calculations ❑ As Builts ❑✓ Check ❑ Other No. Date Copies Items to be Transmitted 1 03/14/16 2 SWU-101 w/ Required Documents (Original & 1 Copy) 2 03/14/16 1 Deed Restrictions & Protective Covenants Form (Executed) 3 03/14/16 1 Wet Pond 0&M Agreements & Supplement Form (Executed) 4 03/10/16 1 Check # 1025 - $505.00 (Application Fee) 5 03/14/16 1 Stormwater Management Report 6 03/14/16 2 Site Construction Plans w/ Drainage Area Maps (24"x36") 'These arc transmitted as checked below: ❑✓ For Approval ❑ For Your Use ❑ As Requested ✓❑ For Review ❑ Corrected Prints ❑ Copies for Distribution Remarks: If you have any questions please contact our office. ❑ Approved as Submitted ❑ Approved as Noted ❑ Copies for Approval Note: Unless revision block states "Released for Construction", all plans enclosed are to be considered "Preliminary" and "Not for Construction ", and are provided for permitting, information and bidding use only. Cc: Pile Signed: Jere Roberts „�, IIZSZ JN `3 LL01NtlII7 nzc o mouum vm M..6L[I&9)`Y ZLSY (W) f .rs mmc rov�v u xViid.wn < 00£ 3LIfIS QV02I 3Ltl0SL IOJ IOLZ ov.W nw xw — K;XWUd ..®.v".nvnoc Z°C JN `73dVIi7 A3'IS3M NV7d � 3 N o '13dVM A31S3M NOIIVDHD'I 0NRI09 m IV 30a8 am �ID Ir O ow `� LLJ m ~ a M�R�g2p11 z° z0 pENR��MS tt1o� < N 0 �y(545 , y nonlfy p J fn z z O 0 n com f I r 1 4 i IF ' BORING LOG PROJECT: The Ridge at Wesley Chanel PROJECT NO.: 5213G-NC BORING NO. B-1 CLIENT: Graham Enterprises G L E LOCATION: See Boring layout DATE: 07-31-2016 ELEVATION: 593' E A E N G IN E E'R I NG DRILLER: EDPS LOGGED BY: 1710S Stem Auger DRILLING METHOD: 2-1/4" Hollow I k 5213G-NC_ � .1 �� iI Oren 9PRO16 DEPTH TO - WATER> INITIAL: DRY AFTER 24 HOURS: T CAVING> S_ 5_2' p a A wv a SOIL DESCRIPTION E o O ¢ z w < o O ¢ (� g o O_ J X ? a J a a z z rn a o ? < 2 N-VALUE PENETRATION RESISTANCE (BLOWS PER FOOT) 10 20 30 40 50 60 70 80 90100+ _ 0 To soil 11 RESIDUAL: Stiff Light Brown Grey SANDY SILT - -.. ---- - - - - 590 \ ------------------ Very Hard Light Brown Grey SANDY SILT 65 ...... .... _ _.- / 50/5 PARTIALLY WEATHERED ROCK: Very Hard Light Brown Grey SANDY SILT with - --- — --- -- ----- _ 5a5 Rock Fra ments Auger Refusal at 7.5' - - ---- -------- -- ------ 10 580 ..._ ___. . _-...._...- .-.........._.... ...__.._. 575 20 ..._.. __._ .._...................... ..............._ _....._ 25 565 _-__... 30 560 ...... .......... ... .. .... ....-.. ....-_ 35 PAGE 1 of 1 EAGLE ENGINEERING, INC. ' BORING LOG PROJECT: The Ridge at Weslcy Chanel PROJECT NO.: 5213G-NC BORING NO. B-2 CLIENT: Graham Enterprises G L E LOCATION: See Boring Iayoul DATE: 07-31-2016 E A ELEVATION: 579' E N G IN E E RING DRILLER: EDPS LOGGED BY: EDPS Stem Auger DRILLING METHOD: 2-1/4" Hollow re 3r N:_[ r �c r ten' D.0i ;m sr+rni DEPTH TO - WATER, INITIAL: s DRY AFTER 24 HOURS: s CAVING> f- .5' p -- f= > m v W— W d O SOIL DESCRIPTION w o 1 Q z w a 3 Z ¢ r � J o 70 x a ? N ¢ a o z z 0 a o w > z N-VALUE PENETRATION RESISTANCE (BLOWS PER FOOT) 10 20 30 40 50 60 70 80 90100+ 0 PARTIALLY WEATHERED ROCK: Very 50/3 Hard Light Brown SANDY SILT with Rock - _ Fra ments --- ---------- — Auger Refusal at 2.5' _...... _. -...-.... .__..... 575 e 570 — --- — — --- -- -- — — --- -- 10 565 ...._.. __ .-....-... - 15 ....... ........... .... .... ...........-....... ..... ........ .. ..........-.. - 560 ..........__ _. ...._. _..._. 20 - 555 ................" ............... -...-..- _.__ ___. __ ...._. .....__ ._. _. ...__. - 25 .... ........... ... .... .. _.-.. .-.....-..-_.. .....__ 550 _- 30 5 5 35 PAGE 1 of 1 EAGLE ENGINEERING, INC. ' BORING LOG PROJECT: The Ride at Wesley Chapel PROJECT NO.: 5213C-NC BORING NO. B-3 CLIENT: Graharn Enterprises E A G L E LOCATION: See Boring Layout DATE: 07-25-2016 ELEVATION: 591' E N G'I N E E'R I'NG, DRILLER: Hurls LOGGED BY: EDPS Stem Auger DRILLING METHOD: 2-1/4" Hollow 1.11 52130 NC �ir� �� i�d�lcd si3ania DEPTH TO - WATER> INITIAL: DRY AFTER 24 HOURS: CAVING> & 5.3' w < o � z w a z Ir r � J° O m _ ^ w SOIL DESCRIPTION X o ? U ¢ a a z° Z a o W > N-VALUE PENETRATION RESISTANCE (BLOWS PER FOOT) 10 20 30 40 50 60 70 80 90100+ 0 To soil ss6 11 - . ............ ._-- -_ RESIDUAL: Stiff Red Brown CLAYEY SILT with Rock Fragments Hard Light Grey Brown SANDY SILT with 37 5 Rock Fragments 585 50/4 ...... ....... ._-- PARTIALLY WEATHERED ROCK: Very Hard Light Grey Brown SANDY SILT with Rock Fragments Auger Refusal at 8.0' .... 10 580 - ........... ......... - - 15 ................ ........... __-_ ___. _..._........_.... 5]5 ....... ..... ......... ......... -. _. _._... 20 570 ................. 25 .... ................. ............. ... ._.-_. 565 ._... -...-... 30 560 ....... ...... _....... .-... ............ 35 ....._ __ .......................... PAGE 1 of 1 EAGLE ENGINEERING, INC. z 0 w w 600 1 15 )RING LOG PROJECT: The Ridge at Wesley Chapel PROJECT NO.: 5213G-NC JRING NO. B-4 CLIENT: Graham Enterprises LOCATION: See Boring layout DATE: 07-28-2016 ELEVATION: 602' A G L E J G I N E E'RING DRILLER: EDI'S LOGGED BY: EDPS •��Wr DRILLING METHOD: 2-1/4" Hollow Stcm Auger DEPTH TO - WATER> INITIAL: a DRY AFTER 24 HOURS: S CAVING> f 76' M Hidgc a� , WPM x g N-VALUE o w F 0 PENETRATION g z z w RESISTANCE H a w 02 > C7 (BLOWS PER FOOT) w SOIL DESCRIPTION 2 z ❑ 0 z ❑ m Q p O N 0 z z a a RESIDUAL: Very Stiff Brown Yellow Black I I I I I 18 SANDY SILT 9.1 Very Hard Brown Dark Brown SANDY r Ij I 1 1 65 SILT with Rock Fragments PARTIALLY WEATHERED ROCK: Very 50/3 Hard Brown Dark Brown SANDY SILT _ with Rock Fragments Auger Refusal at 10.0' PAGE 1 of 1 EAGLE ENGINEERING, INC. BORING BORING LOG PROJECT: The Ridge at Wesley NO. B-5 CLIENT: Graham Enterprises G L E LOCATION: See Boring layout E E'R I'NG, DRILLER: EDI'S DRILLING METHOD: 2-1/4" Hollow •I W.Otmlw M016 DEPTH TO- WATER> INITIAL: SOIL DESCRIPTION Chanel PROJECT NO.: 5213G-NC DATE: 07-30-2016 ELEVATION: 601' LOGGED BY: EDI'S hk 5213U E A 'E N G I N N(_. d'� w d Stem Augcr 4 DRY AFTER x o v a J a o Z Z ¢ a a 24 HOURS:: ? ; z CAVING> - 117 N-VALUE p m w 2 e ¢ z w Q Z O= M r g? o O J PENETRATION RESISTANCE (BLOWS PER FOOT) 10 20 30 40 50 60 70 80 90100+ 600 sas— 5e0 sas 580 575 570 0 8 15 38 50/10 25 To soil __....._ .............. .........._.. .. -........ ...... RESIDUAL: Firm Light Brown Grey SANDY SILT ------------------ Stiff Light Brown Grey SANDY SILT — — — — — — — — — — — Hard Light Brown Black SANDY SILT with Rock Fragments ---...._._.....---- • \• ---- ---.- -_..--_ --- --- --- -- s PARTIALLY WEATHERED ROCK: Very Hard Light Brown Black SANDY SILT with Rock Fragments 30 >_s RESIDUAL: Very Stiff Light Brown Grey Black SANDY SILT 20 25 30 35 Boring Terminated at 15.0' .... ....... _..._..- .-....... ___..____ __._. ___... -._..__ ....._.................... ... ..._.. PAGE 1 of 1 EAGLE ENGINEERING, INC. BORING BORING LOG PROJECT: The Ridge at Wesley NO. B-6 CLIENT: Graham Enterprises G L E LOCATION: See Boring layoul E E R I'NG DRILLER: EDI'S r DRILLING METHOD: 2-1/4" Hollow I•l emu x M 16 DEPTH TO - WATER> INITIAL: SOIL DESCRIPTION Chapel PROJECT NO.: 5213G-NC DATE: 07-30-2016 ELEVATION: 610' LOGGED BY: EDPS re 2rr E A E N G IN NC_i � _ „ — w o" Stem Auger U DRY AFTER x p z > N ¢ J a o z Cry z ¢ o_ a 24 HOURS: w z �- CAVING> .L 11.0' N-VALUE p m m wv u, 2 o 0 ¢ z w ¢ o =O ¢ 0 t- o O J PENETRATION RESISTANCE (BLOWS PER FOOT) 10 20 30 40 50 60 70 80 90100+ 810 605 600 595 5W 585 580 575 0 14 16 29 36 26 To soil -_ — RESIDUAL: Stiff Red Yellow SANDY SILT ----------------- Very Stiff Red Yellow SANDY SILT — — — — — — — — — — — — — — — — — Very Stiff Brown SANDY SILT Hard Brown SANDY SILT Very Stiff Brown SANDY SILT 5 10 -- — - — — -- _.... --- - --- ... - _...... --- -- ................ -- ._....... . 15 20 25 30 35 Boring Terminated at 15.0' ......-... ...........- _ ._...__ PAGE 1 of 1 EAGLE ENGINEERING, INC. 'BORING LOG PROJECT: The RiAge m Wesley Chapel PROJECT NO.: 5213C-NC BORING NO. B-7 CLIENT: Graham E.ntemrises DATE: 07-31-2016 E A G L E LOCATION: See Boring layout ELEVATION: 603' E N G IN E E R I NG DRILLER: EDI'S LOGGED BY: EDI'S Stem Auger DRILLING METHOD: 2-1/4" Hollow $ DRY AFTER 24 HOURS: r CAVING> L 10.11' a 5Z I Io-NC_ll •�, DEPTH TO - WATER> INITIAL: at m 101116 x o N-VALUE PENETRATION a w F o a z 1— ? O z w RESISTANCE H ^ w 3 (BLOWS PER FOOT) j m w SOIL DESCRIPTION i Z o v z z ¢ < a fl 0 _ 0 10 20 30 40 50 60 70 80 90100+ To soil ✓ 13 RESIDUAL: Stiff Red Yellow SANDY SILT u 600 -- --- - -- - ---- D----------------- Very Stiff Red Tan SANDY SILT 18 - G " s C _ " fl ° Stiff Red Tan SANDY SILT 15 fl- N ............. _... .... ...._ -......___ _......- v sssm ---- - _....__ ................ ....... ................................................... u _ Stiff Red Tan Black SANDY SILT 13 --- ... - ------ - ------ -- ---- 10 a A O � 590 o - - - - - - - - - - - - Very Stiff Brown Grey SANDY SILT 20 m - 15 Boring Terminated at 15.0' — --_ .. ----- - - ---- - -.---- -.. .................................................... 4 O 585 G 20 _ __-_ ___ O at " M 0 2$ N_ 0 __... .--.. ... .. 0 'fl 5]5 30 - 5]0 ............ ............... 35 PAGE 1 of 1 EAGLE ENGINEERING, INC. 'BORING BORING LOG PROJECT: The Ridge at Wesley NO. B-8 CLIENT: Graham Enterprises G L E LOCATION: See Boring Layout E E RING DRILLER: EDPS 7 DRILLING METHOD: 2-1/4" 1Iollow •,rl'o',din e: xn mn DEPTH TO - WATER> INITIAL: SOIL DESCRIPTION Chapel PROJECT NO.: 5213G-NC DATE: 07-31-2016 ELEVATION: 608' LOGGED BY: EDI'S rii- ze E A E N G IN t Nc_i s� _ ^ a° Stem Auger g DRY AFTER X O ? v) a J a o Z z ¢ a o 24 HOURS: ? a z CAVING> L 10.8' N-VALUE p a' > w -- W o U) o ¢ z w ¢ 0 O ccJ (� 0 0 PENETRATION RESISTANCE (BLOWS PER FOOT) 10 20 30 40 50 60 70 80 90100+ - sao_ 595 590 585 575 - 0 12 12 8 17- 21 To soil ---..._ _ ...-...._ -- .................... .__..... ..-_._. -- - ..- -....... - ......... - -- ....... -- ....__- - ....... ---- .-...-._ ----..-._.... - _-..._.. --- --- __-..- - _..._.- ---- _._.-.. - -- ---- -- -___. - RESIDUAL: Stiff Tan Red SANDY SILT Stiff Tan Red Black SANDY SILT - - - - Firm Tan Red Black SANDY SILT ____________ Very Stiff Light Brown Black SANDY SILT --.. -_�--------------- _...._.......-..._ 5 10 20 25 30 35 Boring Terminated at 15.0' __...._. ................ ......... ...... ... _. __ __. _..... ....._ ..-_._ -_.-_- ------ ___._. .......--.. ------ ----- .. ___.. ._-__ __... .__-.. PAGE 1 of 1 EAGLE ENGINEERING, INC. BORING BORING LOG PROJECT: The Ridge at Wesley NO. B-9 CLIENT: Graham Enterprises G L E LOCATION: See Uoring I lyout E E RING DRILLER: EDPS DRILLING METHOD: 2-1/4" Hollow •' a�i . W I DEPTH TO - WATER> INITIAL: SOIL DESCRIPTION Chapel PROJECT NO.: 52136-NC DATE: 07-31-2016 ELEVATION: 606' LOGGED BY: FIA'S ri '2 13G E A E N G IN N _1 � �� _ ^ a d w0 `. Stem Auger `-3 DRY AFTER x p z O <a0 o `" ow Z FW QZ 24 HOURS: ¢(BLOWS � CAVING> S_ 11.0' N-VALUE om w m a Q Z w Z U � J PENETRATION RESISTANCE PER FOOT) 10 20 30 40 50 60 70 80 90100+ sos 600 59s _ 590 580 - 515 14-- 27 8 22 69 1- _..-�............_..............._ -- -- — — _. _........ . --s — -- — ___ __ ._. _........ ...... ... -- -- -- ._.--- _'-._ ..... ......._... — -- __ ._.._......._....._.__ — --- .__.. ........ ...._ -- -- __ ... ....... -_.... .....-.. -- ............................................... ..__...__ -- ..............._ .................... -- _..._- _— ---- ....... _-__ — - -_.... .- ___� RESIDUAL: Stiff Red SANDY SILT ----------- Very Stiff Brown Ted SANDY SILT ---------------- Firm Red Yellow SANDY SILT Very Stiff Brown Grey SANDY SILT Very Hard Brown Black SANDY SILT with Rock Fragments 10 is 20 25 30 35 Boring Terminated at 15.0' _ PAGE 1 of 1 EAGLE ENGINEERING, INC. BORING LOG PROJECT: The Ridge at Wesley Chapel PROJECT NO.: 5213G-NC BORING NO. B-10 CLIENT: Graham F,niemrises DATE: 07-30-2016 E A G L E LOCATION: See Boring Lvow ELEVATION: 603' E N G IN E E'R I NG DRILLER: BDFS LOGGED BY: EDPS DRILLING METHOD: 2-I/4" Hollow Stem Augcr �• DEPTH TO - WATER> INITIAL: V DRY AFTER 24 HOURS: - CAVING> C 12. I' ri, s u : Nr._i a� . -„i.a, rz ie X o N-VALUE o w r p `" PENETRATION z ° w RESISTANCE 3 > 0 (BLOWS PER FOOT) � m W m SOIL DESCRIPTION 2 2 o z Z ¢ 00 _O 0 z z a a RESIDUAL: Stiff Light Brown SANDY I I I I I 13 SILT 600 rRo k FtragmentsBlack SANDY SILT with I 19 Hard Olive Tan SANDY SILT with Rock I I 11 49 Fragments 595 i0 Very Hard Olive Tan SANDY SILT with I I I 55 Rock Fragments 590 1 20 1 25 570 Very Stiff Brown Red Black SANDY SILT I I I I 26 Boring Terminated at 15.0' PAGE 1 of 1 EAGLE ENGINEERING, INC. BORING LOG PROJECT: The RiAteat Wesley Chapel PROJECT NO.: 5213G-NC BORING NO. B-11 CLIENT: Graham Enterprises DATE: 07-30-2016 E A G L E LOCATION: See Boring layout ELEVATION: 600' E N G IN E ER I NG DRILLER: EDPS LOGGED BY: EDPS DRILLING METHOD: 2-I/4" Hollow Stem Auger �� �� 77 DEPTH TO - WATER, INITIAL: s DRY AFTER 24 HOURS: -�- CAVING L 11.4' e n omr im,nnr rzatn x o N-VALUE o w p `" PENETRATION p � � ¢ � ? Z ? RESISTANCE <.p _ .-. a J 0 0 0 (BLOWS PER FOOT) d SOIL DESCRIPTION Z < W m w0 `. z 5 U W > w �- a 0 0 rn < z z 0 a a d - 600 RESIDUAL: Very Stiff Red SANDY SILT Ir I I I 1 1 19 Hard Dark Red Red SANDY SILT 32 Hard Tan Red SANDY SILT 41 Very Stiff Red Tan White SANDY SILT —V I I I I I 28 Boring Terminated at 15.0' 24 PAGE 1 of 1 EAGLE ENGINEERING, INC. BORING BORING LOG PROJECT: The Ridgeal Wesley NO. B-12 CLIENT: Graham Enterprises G L E LOCATION: See Boring layout E E'R ING DRILLER: F;DPS DRILLING METHOD: 2-1/4" Hollow •' mre F,.... LbPJ2016 DEPTH TO - WATER> INITIAL: DESCRIPTION Chapel PROJECT NO.: 5213G-NC DATE: 07-30-2016 Fee ix E A 'E N G.1 N :.NC Me Ridp al w o" ELEVATION: 603' LOGGED BY: EDI'S Stem Auger a DRY AFTER X ? v a J a o Z O z> ¢ a o 24 HOURS: w Z S CAVING> L 10.9' N-VALUE ZO — > mto wv w o I— rn Q z w ¢ 3 o 0 ¢ (7 :J oSOIL O J PENETRATION RESISTANCE (BLOWS PER FOOT) 10 20 30 40 50 60 70 80 90100+ _ 600 595 590 585 580 575 570 12 12 10 13 24 To soil __._ —__....._.. . .._....__..._ _.._ --__ ...-._ .._. ...._... __...- ...-._- _._... . _.... -...._ ....-__ ........._._.... _........ ..... _....._-.... . - ................. ....... __.... RESIDUAL: Stiff Red Tan SANDY SILT - - - - - - - - - - - - - - - Stiff Red Yellow Black SANDY SILT _ _ _ _ _ Very Stiff Red Yellow Black SANDY SILT ris >0 ___ ......__... _..... ._.__...._.._._.........__....__...._.._....-..._ ..... ---- --- .....-....__ - ..--- --- ._...--.-- ..------ ..... ........ ........ - .... ..... .. --_ - _ .... ... ..... ......... ... ..._ .......- __. .......... . _._..___.....__ ___..._._....___ ...-......._........_.._. _.._......._. _.-.. _.-..._ ___.. -.-..-.. ...._- _.-..... 15 20 25 30 35 Boring Terminated at 15.0' .-_..... _ _ PAGE 1 of 1 EAGLE ENGINEERING, INC. BORING LOG PROJECT: The Ridge at Wesley Chapel PROJECT NO.: 5213G-NC BORING NO. B-13 CLIENT: Graham Enterprises G L E LOCATION: See Boring layoul DATE: 07-31-2016 E A ELEVATION: 592' E N G IN E E'R I NG DRILLER: FOPS LOGGED BY: FINIS Stem Auger �_ DRILLING METHOD: 2-I/4" Hollow File se<;-Nr._n,� �• Vp n�i enrzmn DEPTH TO - WATER> INITIAL: a DRY AFTER 24 HOURS: -X- CAVING> & 7_0' w Z o H Z Er w H 3 o �p 7 o~ O J 0-6 > >= W W w 0 v SOIL DESCRIPTION x Wp Z > N Q a o `" O Z rn d o W a Z N-VALUE PENETRATION RESISTANCE (BLOWS PER FOOT) 10 20 30 40 50 60 70 80 90100+ _ 0 To soil 23 RESIDUAL: Very Stiff Light Brown SAND 590 SILT with Rock Fragments - __-- - - - -- Very Stiff Light Brown Black SANDY SILT 27 - -- .......... -e - \ - .......- - s6s Very Hard Light Brown Red SANDY SILT 51 — — -- - --- -- - -- 50/5 ...... ......... ..... ..... ...... ......--- ---- -__..- .... -.........-. PARTIALLY WEATHERED ROCK: Very lu Hard Light Grey Brown Black SANDY SILT Auger Refusal at 10.0' 15 575 —_..__ .___. __. ___ _ — .___ ._—. _—_. _—_ _— 20 570 ---- .............._.._...._.._- ----- ...__-.._.-- - —"-. ____ ._......_.._ 25 565 _.........................-...-........-_ ._....- ._-.... _....._ ___ ..........._._ 30 560 35 ... - _.--.............. PAGE 1 of 1 EAGLE ENGINEERING, INC. z O m F > am w BORING LOG PROJECT: The Ridge at Wesley Chapel PROJECT NO.: 5213G-NC BORING NO. B-14 CLIENT: Graham Enterprises LOCATION: See Boring layout DATE: 07-30-2016 ELEVATION: 507' E A G L. E E N G IN E E'R I NG DRILLER: EDPS LOGGED BY: EDI'S DRILLING METHOD: 2-1/4" Hollow Stein Auger �� DEPTH TO - WATER> INITIAL: V DRY AFTER 24 HOURS: X CAVING> L 11.2' Nr rn" !�' I�rintjd xnrz a _ 8 Ix x g N-VALUE o w F p PENETRATION a ? z w RESISTANCE as W(BLOWS PER FOOT) W SOIL DESCRIPTION z z ur Fn ¢ O= _O to z z c¢4 G a a o to �n an An en en �n nn an inn,. 0 s0s — 5 500 10 495 15 490 — 20 485 RESIDUAL: Stiff Dark Red SANDY SILT W I I 11 1 9 E Very Stiff Light Brown Grey SANDY SILT I I I I I 16 Very Stiff Light Brown Grey Black SANDYY� I 30 SILT Hard Light Brown Grey Black SANDY I 36 SILT Boring Terminated at 15.0' PAGE 1 of 1 EAGLE ENGINEERING, INC. 'BORING LOG PROJECT: The Ridgeat Wesley Chanel PROJECT NO.: 52I3G-NC BORING NO. B-15 CLIENT: Graham Enterprises DATE: 07-31-2016 E A G L E LOCATION: See Boring layout ELEVATION: 602' E N G I N E E'R MG, DRILLER: EDPS LOGGED BY: EDI'S �. DRILLING METHOD: 2-1/4" Hollow Stem Auger ••-1e DEPTH TO - WATER>INITIAL: -V DRY AFTER 24 HOURS: -T CAVING> S- 12.0' u 5213;-NC_1 e• Ninecd, 9n0016 x o N-VALUE PENETRATION p < ? z ? RESISTANCE <'d a ° O o o (BLOWS PER FOOT) SOIL DESCRIPTION z < W m ,� z U N > wv ¢ d Z Z a 600 I RESIDUAL: Very Yellow SANDY SILT with Rtock ey Frag iff erns F I I I I I 26 W. Very Hard Pale Brown Grey SANDY SILT I I I 11 81 sss with Rock Fragments rEM PARTIALLY WEATHERED ROCK: Very 50/5 Hard Pale Brown Grey SANDY SILT with Rock Fragments _ _ _ _ _ _ _ _ _ _ Boring Terminated at 15.0' PAGE 1 of 1 EAGLE ENGINEERING, INC. ' BORING LOG PROJECT: The Ridge at Wesley Chapel PROJECT NO.: 5213G-NC BORING NO. B-16 CLIENT: Graham Enterprises DATE: 07-28-2016 E A G L E LOCATION: See Boring Layout ELEVATION: 595' E N G IN E E'RING DRILLER: EDPS LOGGED BY: EDPS �__ DRILLING METHOD: 2-I/4" Hollow Stem Auger •• DEPTH TO - WATER> INITIAL: $ DRY AFTER 24 HOURS: CAVING> f- 5.5' . Pike Tli'�N(;_IM MN c.€•ad Da1cMntea1nn 1 x g N-VALUE o w O `s' PENETRATION p —. a ? z° w RESISTANCE F « w 3 > O (BLOWS PER FOOT) w° SOIL DESCRIPTION Q o o 1.- z >-8 Co w a 0= _o F z z a a 1 20 570 565 RESIDUAL: Very Stiff Red Brown SANDY 18 SILT with Rock Fragments Very Stiff Yellow Brown Black SANDY 28 SILT with Rock Fragments PARTIALLY WEATHERED ROCK: Very 65 Hard Yellow Brown Grey SANDY SILT with Rock Fragments Auger Refusal at 8.0' PAGE 1 of 1 EAGLE ENGINEERING, INC. ' 'BORING LOG PROJECT: The Ridge at Wesley Chapel PROJECT NO.: 5213G-NC BORING NO. B-17 CLIENT: Graham Enmrprises E A G L E LOCATION: See Boring Layout DATE: 07-28-2016 ELEVATION: 580' E N G I N E E'R I NG DRILLER: EDPS LOGGED BY: EDI'S Stem Auger DRILLING METHOD: 2-1/4" Hollow �* �' DEPTH TO - WATER> INITIAL: V DRY AFTER 24 HOURS: r CAVING> L 29' Filr 52151 N1 9 n.,m Nn1Ld /1M)16 x o N-VALUE PENETRATION ZO e w F o `� _ G ? z ? RESISTANCE a m ^ a SOIL DESCRIPTION w o 0 0 z < (BLOWS PER FOOT) _d o' Z U > w-- ¢ � _O N U Z z ¢ [7 J < J a a e 10 20 30 40 50 60 70 60 90100+ 500 01 To soil 69 / RESIDUAL: Very Hard Pale Brown Light Grey SANDY SILT with Rock Fragments -- 50/5 __ ___ __ __...--_ __.......... ........ ......................_ PARTIALLY WEATHERED ROCK: Very 575 5 Hard Pale Brown Light Grey SANDY SILT _............... ........... .._...... __._ _- __. _._ ._. ___ _--.. _ with Rock Fragments Auger Refusal at 5.5' 570 10 565 15 560 20 555 25 550 30 545 35 PAGE 1 of 1 EAGLE ENGINEERING, INC. �3ORING LOG PROJECT: TheRid¢ealWesleyChapel PROJECT NO.: 5213G-NC BORING NO. B-18 CLIENT: Graham Enterprises G L E LOCATION: See Boring Iayout DATE: 07-28-2016 E A ELEVATION: 593' E N G IN E E'R I NG DRILLER: EDI'S LOGGED BY: EDPS Stem ADQer DRILLING METHOD: 2-1/4" Hollow F& 521' : NC:mc�� •' Dmeitmt m6 DEPTH TO - WATER> INITIAL: g DRY AFTER 24 HOURS: -;! CAVING> & 4.2' o �- ¢ z Cl < 3 z I- o d z p -� j m w `- w d o" SOIL DESCRIPTION X p ? > a J a o z C7 z ¢ o. a w ZD a z N-VALUE PENETRATION RESISTANCE (BLOWS PER FOOT) 10 20 30 40 50 60 70 80 90100+ 0 TO soil 40 RESIDUAL: Hard Yellow Brown SANDY SILT with Rock Fragments ...... - -- - — -- — — - - _ 50/3 PARTIALLY WEATHERED ROCK: Very 5 Hard Pale Brown Light Grey SANDY SILT — with Rock Fragments Auger Refusal at 5.0' 575 ___. _-_ __ —_ _-_ .--.-.- ___ __. _................... 10 570 15 20 560 _........._ .........................._ __.__ __.__ __. ___ .-__- _- ___- 25 555 30 550 35 ............................ PAGE 1 of 1 EAGLE ENGINEERING, INC. )BORING LOG PROJECT: The Ridge al Worley Chanel PROJECT NO.: 5213G-NC BORING NO. B-19 CLIENT: Graham Enterprises DATE: 07-28-2016 E A ELEVATION: 594' G L E LOCATION: Sec Boring layout E N G I N E E R I'NG DRILLER: EDI'S LOGGED BY: EDI'S Slem Auger --mft� � DRILLING METHOD: 2-I/4" Hollow DEPTH TO - WATER> INITIAL: '� DRY AFTER 24 HOURS: CAVING> & 6.2' ram nw-NC,_[Ile Ridge ei i Daeism 1911en16 x o N-VALUE PENETRATION _ o w 0 p-6 = N Q�i z Z w RESISTANCE .>_ W o' 0 3 : Z) (BLOWS PER FOOT) j m W d SOIL DESCRIPTION a z o z N =O 0 v z w ¢ z � :1¢ Q o o, J - 0 10 20 30 40 50 60 70 80 90100+ TO soil 60 -- _._.._.._.._ .......... .................................. RESIDUAL: Very Hard Pale Brown White SANDY SILT _ Very Hard Yellow Brown SANDY SILT 590 53 5 _ with Rock Fragments a n- 50/5 PARTIALLY WEATHERED ROCK: Very Hard Pale Brown White SANDY SILT with _..-......_ ............................ ..__. -__ —_ __. ___ —_ _— d Rock Fragments _ ..... ..... ... ......................._--- 585 - --- - -- -- --- Auger Refusal at 7.5' y 10 0 u a 0 O 580 ____ ----- ---- 0 m 15 C _ 0 O _-•__ __... .............. .. ....._.... _. _.. _ 515 - -- _..__.. _............... ......_._... N 20 M N Q_ . .. ............... ........ ............ q 0. 25 0 tlq w C....... ...... x 565 30 560 35 PAGE 1 of 1 EAGLE ENGINEERING, INC. ORING BORING LOG PROJECT: The RidgeaiWesley NO. B-20 CLIENT: Grah;un Gnlerpriscs G L E LOCATION: See Boring Iayout EER I NG DRILLER: EDPS DRILLING METHOD: 2-I/4" Hollow D.,mirmia: W 0 n DEPTH TO - WATER> INITIAL: SOIL DESCRIPTION Chapel PROJECT NO.: 5213G-NC DATE: 07-28-2016 Vile 52 13 p m w —y W E A E N G IN bNC_nu. Ridge at _ ^ a u W ` ELEVATION: 598' LOGGED BY: EDPS Stem Anger -`3 DRY AFTER x o ? v CO Q a o Z z to d o 24 HOURS: ? < Z CAVING> -L 12.2' N-VALUE W o O Z w ¢ o Z 70 g Jo J PENETRATION RESISTANCE (BLOWS PER FOOT) 10 20 30 40 50 60 70 80 90100+ _ 595 590 —585 sao_._. 575 570 565 0 19 16 27 39 26 To soil ----- - --------- - -----.--------.----------------.----- - _ - - ----------------.----------_--- \ -+ ___ _ -- _ - ------------------ -- -- ......... __.. - .... -. ___ -- .........-- ____ -------.- ._.._ --- ................ -- .......... -- -- RESIDUAL: Very Stiff Red Brown Yellow SANDY SILT ------------------- Very Stiff Yellow Brow Black SANDY SILT with Rock Fragments Hard Light Yellow Brown Black SANDY SILT with Rock Fragments Very Stiff Dark Brown SANDY SILT with Rock Fragments 5 _ 10 is _1 20 25 30 35 Boring Terminated at 15.0' E-L-- PAGE 1 of 1 EAGLE ENGINEERING, INC. NOMENCLATURE AND SYMBOLS GI UNDISTURBED SAMPLE (UD recovered) S UNDISTURBED SAMPLE (UD not recovered) ® STANDARD PENETRATION RESISTANCE (ASTM-D 1589-77) 100/2" Number of blows (100) to drive the spoon a number of inches (2") AX,BX,NX Core barrel sizes (1 1/8", 1 5/8", 2 1/8" diameter) 65% Percentage of rock core recovered RQD ROCK QUALITY DESIGNATION of core segments> 4" long — Water Table at least 24 hours after drilling _— Water Table one hour or less after drilling ® Loss of Drilling Water PENETRATION RESISTANCE RESULTS SANDS NO. OF BLOWS, N APPROXIMATE RELATIVE DENSITY 0-4 VERY LOOSE 5-10 LOOSE 11 —20 FIRM 21 —30 VERY FIRM 31 —50 DENSE OVER 50 VERY DENSE APPROXIMATE CONSISTENCY SILTS& CLAYS 0-1 VERY SOFT 2-4 SOFT 5-8 FIRM 9— 15 STIFF 16-30 VERY STIFF 31 —50 HARD OVER 50 VERY HARD DRILLING PROCEDURES Soil sampling and standard penetration testing performed in accordance with ASTM-D 1586-87. The standard penetration resistance is the number of blows of a 140 pound hammer falling 30 inches to drive a 2 inch OD, 1.4 inch LD Split Spoon Sampler one foot. Core drilling is completed in accordance with ASTM D 2113-621'. The undisturbed sampling is completed in accordance with ASTM D 1587-67 l STORMWA TER MANAGEMENT AND EROSION CONTROL DESIGN WESLEY CHAPEL SENIOR LIVING Wesley ChapeO, North Caro/ina for Graham Ventures, LLC EGINEERING N 140 *100- John FI. Ross, P.E. EAGLE ENGINEERING, INC. 2013A Van Buren Ave. Indian Trail, NC 28079 EEI PROJECT NO.:5213 October 13, 2016 REVISION DATE: Initials _ Wte, f% KEW j10-13-16 KEW, 02-06-17, KEW, 03-14-17, l The Ridge at Wesley Chapel — Wesley Chapel, NC 1 oject # Pr523 Slormwater Management Report EEI EIPl October 13, 521 Contents WESLEY CHAPEL SENIOR LIVING 1.0 Project Address and Summary....................................................................................................................3 2.0 Water Quality Volume Control and Peak Flow Control ..............................................................................3 3.0 Prcdeveloped........................................................................................................................................... 3-4 4.0 Post. Developed Conditions..........................................................................................................................4 5.0 Detention Stage/Storage Computations.......................................................................................................4 6.0 Outlet Structures....................................:.....................................................................................................5 7.0 StormwaterSystem.............................................................................__._._ 8.0 Erosion Control ............................ The Ridge at Wesley Chapel — Wesley Chapel, NC RECEIVE Stormwater Management Report EC-1 Project 45213 MAR 2 9 2017 October 13, 2016 DENR4)EMLR 1.0 Project Address and Summary Lend Quality Section BMnnrewinn Rowinnal r1Hirn The project is located within the Village of Wesley Chapel, in Union County of North Carolina on the south side of Weddington Road to the west of Potter Rd approximately 2,000 If. The proposed development will include construction of 60 single family senior homes, a clubhouse, amenity areas, associated parking, landscaping, stormwater management facilities and associated infrastructure. Site development will include site grading, storm drainage system, sanitary sewer extension and water extension throughout the proposed site. Development of this site will include installation of two wet basins located at the northwest corner (Basin #1) and the southeast corner (Basin #2). These locations are at the topographically low points of the existing site. Each basin has been sized to provide the required water quality and water quantity volumes per the Village of Wesley Chapel and the North Carolina Department of Water Quality. Runoff calculations were performed following the procedures outlined in the NCDEQ Stormwater BMP Manual and by the SCS method. Calculations are provided in Appendix A of this report. The receiving drainage system for this site is an unnamed tributary to Price Mill Creek (FIRM Panel 4496, Map Number 3710449600J effective date 10/1612008). Soils on the site consist of: • CmB— Cid channery silt loam, I to 5 percent slopes • TbB2 - Tarrus gravelly silty clay loam, 2 to 8 percent slopes, moderately eroded • TbC2— Tarrus gravelly silty clay loam, 8 to 15 percent slopes, moderately eroded These soils are labeled as hydrologic soil group (HSG) "B, C, & D" USDA NRCS soils, with MSG "B" being the predominant soil group for the site. The HSG "B" and HSG "D" soils were used to calculate post development curve numbers. A map and supporting curve number calculation information can be found in Appendix D. 2.0 Water Quality Volume Control and Peak Flow Control Water quality volume and release rate calculations were performed as outlined in the NCDEQ 13MP Manual and are included in Appendix A. 3.0 Predeveloped Conditions The site currently consists of a pasture area with wooded areas along the perimeter (east, west and south) of the site. There is an existing ridge line that bisects the site as shown on the attached drainage area maps included in Appendix B. Runoff from the site generally flows from the ridgeline to the cast and west towards the topographically low point of the site. Ultimately the discharge will flow into ant unnamed tributary of Price Mill Creek. The site area is approximately 24 acres. The total predevelopment drainage from the site was studied at the two outfall points, as indicated on the Pre Development and Post Development Drainage Area Maps included in the Appendix B of this report. The time of concentration for each has been calculated using TR-55 and is outlined on the drainage urea maps, and calculation. Curve Numbers (CN) for the each basin were computed as a composite average of The Ridge at Wesley Chapel — Wesley Chapel, NC Stormwater.Management Report EEI Project 115213 October13,2016 the various existing land uses in the predeveloptncnt drainage area and resulting post -development drainage area. Calculations have been included in Appendix D of this report. It should be noted that the comparative Pre -Development Flow rates used in this report were obtained from the previously approved Conceptual Stormwater Management Plan and calculations submitted by Eagle Engineering, to the Village of Wesley Chapel, dated May 3, 2016. Post development now rates have been updated based on the submitted construction documents for review. The following documents have been provided in Appendix E for reference: • Copy of Conceptual Stormwater Management Plan approval letter from USI • Copy of approved Concept Plan • Copy of approved Pre/Post Development Area Maps • Copy of approved Hydrograph Return Period Recap for reference At the request of the Town of Wesley Chapel, an offsite drainage analysis was done to establish the 100- year Flood elevation within the existing creek along the eastern boundary of the project. As instructed by the Town, a rational calculation was performed at two cross section locations to establish the 100-year flood elevations as well as the limits of a proposed 100-year Flood easement. The casement and the establish 30-foot and 50-foot setback lines (required per the "Flood Damage Prevention Ordinance Article 5, Section K) are shown on the site plan. See Appendix E for the exhibits and calculations. 4.0 Post Developed Conditions The development will consist of 60 single family senior living residence as shown on the attached drainage area map. The post developed hydrographs were modeled and impervious areas accounted for with remaining pervious areas modeled as open space (lawns and woods) in fair condition (75%) grass, conservatively. The composite Curve Number calculated for the post developed basins are the following: • Post Development Area DA-I: CN_ 75 • Post Development Area DA-2: CN=91.6 • Post Development Area DA-3: CN=98 5.0 Detention Stage/Storage Computations Two wet basins have been designed to treat and detain the Water Quality Volume (WQv - runoff generated from the first I -inch of rainfall) and control the post -developed peak rate of discharge to pre - developed discharge rates. The water quality and stage/storage calculations are included in Appendix A and 13 of this report. The rainfall intensities used are for the 24 hour storm for each storm event for both the prc-developed and post -developed conditions. The outlet structure from each basin has been placed so that the stage/storage elevation begins at the permanent pool elevation in each basin. Water quality and quantity storage and treatment will be provided above the permanent pool in each basin. The Ridge at Wesley Chapel — Wesley Chapel, NC Stormwater Management Report 6.0 Outlet Structures ELI Projecl #5213 October 13, 2016 Each outlet structure will be constructed within the BMP near the downstream end of the pond. Both structures are designed to efficiently provide water quality control as well as control of the peak rate of discharge. Emergency spillways have been included where necessary to pass the 50 & 100 year storm events with at least 0.5' of freeboard. The outlet pipes discharge onto rip rap aprons designed to reduce the potential of erosion as part of Ute full site design. Rip -rap calculations have been provided in Appendix E. 7.0 Stormwater System Stormwater conveyances to the BMP forebays will be through overland flow and a closed slorntwater drainage pipe network. Pipe network calculations based on a 10-year storm frequency. The calculations have been provided in Appendix C. Gutter spread calculations based on a 4-inch per hour frequency have been provided. All proposed drop inlets have been sized for a 100-year storm frequency to show that the proposed building pads will not be affected. At the request of NCDOT an additional gutter spread calculation was provided for the proposed offsite curb and gutter in Weddington Road west of Longspur Road. The calculations have been provided in Appendix C. The proposed ditches in between the lots were not sized due to the fact that -there is a marginal amount of run-off that accumulates in these areas. The main ditch lines shown on the provided drainage area map (see DA-MAP in Appendix C) convey all runoff from the lots to the closed storm system and have been sized for a 25-year storm frequency. The calculations are provided in Appendix C. 8.0 Erosion Control Erosion control will be provided by utilizing construction entrance, perimeter silt fence, diversion ditches, check dams, and multiple temporary skimmer basins (with Faircloth Skimmer devices). Phase 11 erosion control shall also utilize inlet protection until the project area has been adequately stabilized. Erosion control devices will be maintain in place until approval by the Village of Wesley Chapel or NCDEQ inspector at which time temporary measures will be removed. A copy of the erosion control plan and sediment basin calculations has been provided in Appendix E. The Ridge at Wesley Chapel — Wesley Chapel. NC Stormwater Management Report Ela Project #5213 October 13, 2016 Appendix A Water Quality Volume (WQv) and Peak Flow Calculations (1-inch rainfall) (Including: Permanent Pool Volume, and Orifice Drawdown Calculations) Wet Detention Pond E N N E E R I N G PROJECT: THE RIDGES AT WESLEY CHAPEL CLIENT: GRAHAM VENTURES PROD. N: 5213 DATE: 3/14/2017 2013 Van Buren Avenue PHASE: POND #1 DESIGN BY: KEW Indian Trail, NC 28079 Wet Detention Pond - NCDEQ BMP Manual Calculate Water Quality Volume Town calcualtes the Water Quality Volume (WQV) based upon the first inch of rainfall. Drainage Area (A) _ Impervious Area = Impervious Fraction (IA) _ Rv = 0.05+0.9(IA) _ 357,491 Ft 146,374 Ft 0.41 0.42 Water Quality Volume Required (WQV) _ Where: WQV = 3630 * Rp * Rv * A Rainfall Depth (Rp) _ Runoff Coefficient (Rv) _ Watershed Area (A) _ WQV Elev. _ WQV provided = 8.21 ac 3.36 ac 41% Runoff Coefficient 12,468 ft3 1.0 in. 0.42 unitless 8.21 ac. 593.50 17,790 ft3 OK, WQV Volume Calculation Contour Area Volume Net Vol 592.5 15251 0 0 593 18170.09 8,355 8,355 593.5 19569.51 9,435 17,790 594 21005.65 10,144 27,934 595 23996.97 22,501 50,435 Length, Width (Area), Depth, Geometry Permanent Pool Average Depth Ida,) =1 3.7 ft 3.5 ft. (rounded down) day = [0.25 % (1 + (Abot_shelf / Aperm-pool))) + (((Abot_shelf + Abot_pond) / 2) X (Depth / Abot_shelf)111 Area at bottom of shelf = 12,927 Abot_shelf (ft) Area at perm. Pool = 15,254 A Z � perm_pool (ft ) Area at bottom of pond = 4,068 Abot_pond (ft 2) Depth to bottom of shelf = 5.00 Depth (ft) -based on assumed bottom, add 1' to design pond Volume of perm. Pool= 49,534 ft 3 bottom to provide add'I sediment storage Percent Impervious Cover = 41 % SA/DA Ratio = 2.35 % Surface Area Req'd (SA) = 8,391 ftz Surface Area Provided = 15,254 ft 2 Average Length = 200 ft Average Width = 60 ft SA/DA Ration for Perm. Pool Sizing % Imp, Cover Perm. Pool Avg Depth (ft) 3.0 3.5 4.0 40 2.5 2.3 2.0 50 3.00 2.80 2.50 60 3.5 3.2 2.8 Length to Width Ratio = 3.3 :1 Values from Table: 10-3 Region: Piedmont Efficiency: 90 % EEI Project No. 5213 Wet Detention Pond Page 1 Orifice diameter = Orifice inv. Elev. _ Orifice Equation: 2-day Avg Discharge (Q2,J _ 5-day Avg Discharge (Q5,1) Average Discharge (Q) _ Discharge Coefficient (Cl)) _ X-sect area of orifice (A) _ Accel. due to gravity (g) _ Avg. driving head (Ho) _ Forebay Vol. Required: Approx. Area Required: Vol. Provided: WQV Outlet Device 2.5 in. 592.50 Q= CD A (2g(Ho/3))o.5 0.0722 cfs (max.) 0.0289 cfs (min.) 0.0518 cfs (provided) 0.60 0.0341 ft2 32.2 ft/seC2 0.2986 ft Ho = Driving Head (ft), measured from the centroid of the orifice area to the water surface Note: Use Ho/3 to compute drawdown to reflect the fact that head is decreasing as drawdown occurs Forebay Design 7,430 ft3 (15%-20% perm. pool) -2,173 ft2 7,795 Ift' OK Forebay Volume Calculation Contour Area Volume Net Vol 588 410.96 0 0 589 786.57 599 599 590 1291.28 1,039 1,638 591 2123.58 1,707 3,345 592 3121.71 2,623 5,968 592.5 4187.61 1,827 7,795 Landscape Requirements -6' Littoral shelf shall be sodded and/or planted -Plantings shall extend across entire shelf and extend over berm to toe of slope n EEI Project No. 5213 Wet Detention Pond Page 2 Wet Detention Pond E N 1 NGE R PROJECT: THE RIDGES AT WESLEY CHAPEL CLIENT: GRAHAM VENTURES PROJ. N: 5213 DATE: 3/14/2017 2013 Vnn Buren Avenue PHASE: POND N2 DESIGN BY: KEW Ind�nn'I'rnil, NC 28079 Wet Detention Pond - NCDEQ BMP Manual Calculate Water Quality Volume Town calcualtes the Water Quality Volume (WQV) based upon the first inch of rainfall. Drainage Area (A) _ Impervious Area = Impervious Fraction (IA) _ Rv = 0.05+0.9(IA) _ 415,969 Ft 175,567 Ft 0.42 0.43 Water Quality Volume Required (WQV) _ Where: WQV = 3630 * Rp * Rv * A Rainfall Depth (RD) _ Runoff Coefficient (Rv) _ Watershed Area (A) _ WQV Elev. _ WQV provided = 9.55 ac 4.03 ac 42 % Runoff Coefficient 14,901 ft3 1.0 in. 0.43 unitless 9.55 ac. 584.25 17,133 ft3 OK WQV Volume CalculatioNtVo Contour Area Volume583.5 21174.87 0 584 23601.37 11,194584.25 23908.65585 26084.41 18,747 , 586 28624 27,354 63,234 Length, Width (Area), Depth, Geometry Permanent Pool Average Depth (dav) = 3.4 ft 3.0 ft. (rounded down) day = [0.25 % (1 + (Abot_shelf / Aperm_pool))j + (((Abot_shelf + Abot_pond) / 2) % (Depth / Abot_shelf)) Area at bottom of shelf = 18,805 Abot_shelf (ft') Area at perm. Pool = 21,175 A Z perm_pool (ft) ) Area at bottom of pond = 9,014 Abot_pond (ft) Depth to bottom of shelf = 4.00 Depth (ft) -based on assumed bottom, add V to design pond Volume of perm. Pool= 65,634 ft' bottom to provide add'I sediment storage Percent Impervious Cover = 42 % SA/DA Ratio = 2.61 % Surface Area Req'd (SA) = 10,858 ft' Surface Area Provided = 21,175 ftZ Average Length = 200 ft Average Width = 60 ft SA/DA Ration for Perm. Pool Sizing % Imp. Cover Perm. Pool Avg Depth (ft) 3.0 3.5 4.0 30 1.9 1.8 1.7 40 2.50 2.30 2.00 50 3.0 2.8 2.5 Length to Width Ratio = 3.3 :1 Values from Table: 10-3 Region: Piedmont Efficiency: 90 % EEI Project No. 5213 Wet Detention Pond Page 1 Orifice diameter = Orifice inv. Elev. _ Orifice Equation: 2-day Avg Discharge (Q2,J _ 5-day Avg Discharge (Q5a) _ Average Discharge (Q) _ Discharge Coefficient (Co) _ X-sect area of orifice (A) _ Accel. due to gravity (g) _ Avg. driving head (Ho) _ Forebay Vol. Required: Approx. Area Required: Vol. Provided: WQV Outlet Device 3 in. 583.50 Q = Cc A (2g(Ho/3))0.5 0.0862 cfs (max.) 0.0345 cfs (min.) 0.0623 cfs (provided) 0.60 0.0491 ft2 32.2 ft/sec' 0.2083 ft Ho = Driving Head (ft), measured from the centroid of the orifice area to the water surface Note: Use Ho/3 to compute drawdown to reflect the fact that head is decreasing as drawdown occurs Forebay Design 13,127 Ift3 (15%-20°%perm. pool) 3,750 ftZ 15,185 ft3 OK Forebay Volume Calculation Contour Area Volume Net Vol 579 2578.65 0 0 580 3210.85 2,895 2,895 581 3342.53 3,277 6,171 582 4631.67 3,987 10,159 583 5420.31 5,026 15,185 Landscape Requirements -6' Littoral shelf shall be sodded and/or planted -Plantings shall extend across entire shelf and extend over berm to toe of slope EEI Project No. 5213 Wet Detention Pond Page 2 The Ridge at Wesley Chapel — Wesley Chapel, NC Stormwater Management Report GGI Project #5213 October 13, 2016 Appendix B Stormwater Hydrographs (24-hour: I-yr, 2-yr, 10-yr, 25-yr, 50-yr, 100-year) Pre -Development Drainage Area Map Post -Development Drainage Area Map Watershed Model SchematdraOew Hvdrooranhs F�Pndn�c.ed rn r:..a, r Legend HYC.Orialn Desortotlon V16 1 2 3 4 6 7 6 9 10 11 13 14 16 17 lIk O,� 6 10 KU SCS Runoff Pre -Development i SCS Runoff Pre Development 2 SCS Runoff Pre -Bypass 1 Combine Pre 1 and Bypass SCS Runoff Post Development 1 SCS Runoff Post Dev-1 Bypass q SCS Runoff Post Development 2 Op SCS Runoff Post Development 3 17 Combine Post Development 2 8 3 Combined SCS Runoff Post Dev 2-Bypass Reservoir Pond 1 Routing Reservoir Pond 2 Routing Combine Combined Post Dev-1 Combine Combined Post Dev-2 Project: 5213_ P R E- P O S T. g p w Tuesday, 02 / 7 / 2017 Hydrograph Return Period s �e,��,l� ydra w �drographs Extension for AutoCAD® Civil 3DO2016 by Autodesk, Inc. v I Hyd. Hydrograph Inflow Peak Outflow (cfs) No. type hyd(s) Hydrograph (origin) 1-yr 2-yr 3-yr 5•yr 10-yr 25-yr 50-yr 100-vr Description 1 SCS Runoff 0.401 1.029 4.178 6.441 8.269 9.537 Pre -Development 1 2 SCS Runoff 1.610 4.133 -- 16.78 25.86 33.20 38.29 Pre Development 2 3 SCS Runoff 0.931 2.506 9.362 14.04 17.79 20.37 Pre -Bypass 1 4 Combine 1,3 1.037 2.768 11.21 17.22 22.06 25.42 Pre 1 and Bypass 6 SCS Runoff 9.609 14.51 31.66 42.50 50.81 56.40 Post Development 1 7 SCS Runoff 0.450 1.042 -- -- 3.408 4.993 6.254 7.120 Post Dev-1 Bypass 8 SCS Runoff 11.05 16.96 37.82 50.99 61.19 68.07 Post Development 2 9 SCS Runoff 3.807 4.629 --_ 7.173 8.622 9.708 10.43 Post Development 3 10 Combine 8,9 14.69 21.38 - 44.90 59.61 70.90 78.50 Post Development 2 & 3 Combined 11 SCS Runoff 2.258 4.127 -_ 11.24 15.86 19.47 21.93 Post Dev 2-Bypass 13 Reservoir 6 0.388 0.833 2.557 4.373 6.995 9.309 Pond 1 Routing 14 Reservoir 10 0.114 0.136 -- -- 1.118 3,446 6.962 10.22 Pond 2 Routing 16 Combine 7, 13, 0.460 1.271 5.251 7.578 10.07 12.74 Combined Post Dev-1 17! Combine 11, 14. 2.307 4.194 -- -_ 11.36 15.99 19.62 22.09 Combined Post Dev-2 Proj. file: 5213_PRE-POST.gpw Tuesday, 02 17 12017 The Ridge at Wesley Chapel — Wesley Chapel, NC Stormwater Management Report Appendix D Hydrological Soils Map and Summary Report Curve Number Determinations EEA Project #5213 October13.2016 oa, aaw. Custom Soil Resource Report Soil Map 9 i$Srde 1:7.590Yp1retlMA' vE�¢p�Ql•x B.S'lra2 d 6 H a ss ro uo0 6 w Feet o iaa zm aoo 6 MW vo�. wm r�r cmwmo,� vvsan rnpeus uNn+zme inv vvSaa 8 a vas MAP LEGEND Ana of Intara l (Aa) Ant or Interest (AOI) Salt, Sill Map Unit Polygons • • Sod Map Una Unes 13 Sal Map Unit Pants Spaclal Pored Feature s 1:J Bbwad somr Pit X Clay Spot Closed! Depression X Gravel Pit .. Gravelly Spa LandN (l Lava Fla. .I. Mash a swamp Mine or Warty Lt MiscYanaoue WSW O Parent" Water Rock outcrop Selma Spot Sandy Spot ai Severely Eroded Spot sinkhole �. - Slide or Slip Sodk Spot Custom Soil Resource Report Spoil Nea r Sbny Spa all Very S" Spot Wet Spot Other • Special Line Features Water Features Streams and Gnats Transportation ♦ t Rals rti Interstate Mghways US Routs Major Roads Loyal Roads M Aedal Photography 4A MAP INFORMATION The Sol surveys that comprise your AOI were mapped at 1:24.000. Warning: Sill Map may not be valid at this scale. Enlargement of maps beyond the scale of mapping can cause misunderstanding of the detail of mapping and accuracy of sod line placement. The maps do not show the small areas of contrasting soils that could have been shown at a more detailed scale. Please rely on the bar scale on each map sheet for map measurements. Source of Map: Natural Resources Conservation Service Web Soil Survey URL: http:llwebsoilwrvey.nrm.usda.gov Coordinate System: Web Mercator (EPSG:3857) Maps from the Web Soil Survey are based on the Web Mercator projecson, which preserves dvectlon and shape but distorts distance and area. A proection that preserves area, such as the Albers equal-area conk projection, should be used C more accurate calculations of distance or area are required. This product is generated from the USDA -MRCS certified data as of the version date(s) listed below. Sol Survey Area: Union County, North Carding Survey Area Data: Version 15, Sep 10, 2014 Soil map units are labeled (as space allows) for map scales 1:50.000 or larger. Date(s) aerial Images were photographed: Feb 11, 2011—Feb 13. 2011 The orthophoto or other base map on which the soil lines were compiled and digitized probably differs from the background imagery displayed on these maps. As a result some minor shifting Custom Soil Resource Report Map Unit Legend Unbn CarMy NorthCaRrolina (NC118)•� ,i'' : '.. all Symiwl;'Iry` aAeras ., In AOI `. ! Percent of AOI = .. BaB IBadin channery silt loam, 2 to 8 0.1 . 0.3% percent slopes cmB Cid channery silt loam, 1 to 5 3.0I 14.8% percent elopes TDB2 Tams gravelly soy day loam, 2 — 14.1 69.4% ! to 8 percent elopes, moderately eroded TbC2 Tame gavelly slay day loam, 8 3.1 15.5% to 15 percent slopes, moderately eroded Totals for Area of Interest 20.31 100.0°,L Map Unit Descriptions The map units delineated on the detailed soil maps in a soil survey represent the soils or miscellaneous areas in the survey area. The map unit descriptions, along with the maps, can be used to determine the composition and properties of a unit. A map unit delineation on a soil map represents an area dominated by one or more major kinds of soil or miscellaneous areas. A map unit is identified and named according to the taxonomic classification of the dominant soils. Within a taxonomic class there are precisely defined limits for the properties of the soils. On the landscape, however, the soils are natural phenomena, and they have the characteristic variability of all natural phenomena. Thus, the range of some observed properties may extend beyond the limits defined for a taxonomic Gass. Areas of soils of a single taxonomic class rarely, if ever, can be mapped without including areas of other taxonomic classes. Consequently, every map unit is made up of the soils or miscellaneous areas for which it is named and some minor components that belong to taxonomic classes other than those of the major soils. Most minor soils have properties similar to those of the dominant soil or soils in the map unit, and thus they do not affect use and management. These are called noncontrasting, or similar, components. They may or may not be mentioned in a particular map unit description. Other minor components, however, have properties and behavioral characteristics divergent enough to affect use or to require different management. These are called contrasting, or dissimilar, components. They generally are in small areas and could not be mapped separately because of the scale used. Some small areas of strongly contrasting soils or miscellaneous areas are identified by a special symbol on the maps. If included in the database for a given area, the contrasting minor components are identified in the map unit descriptions along with some characteristics of each. A few areas of minor components may not have been observed, and consequently they are not mentioned in the descriptions, especially where the pattern was so complex that it was impractical to make enough observations to identify all the soils and miscellaneous areas on the landscape. 10 Custom Soil Resource Report The presence of minor components in a map unit in noway diminishes the usefulness or accuracy of the data. The objective of mapping is not to delineate pure taxonomic Gasses but rather to separate the landscape into landforms or landform segments that have similar use and management requirements. The delineation of such segments on the map provides sufficient information for the development of resource plans. If intensive use of small areas is planned, however, onsite investigation is needed to define and locate the soils and miscellaneous areas. An identifying symbol precedes the map unit name in the map unit descriptions. Each description includes general fads about the unit and gives important soil properties and qualities. Soils that have profiles that are almost alike make up a soil series. Except for differences in texture of the surface layer, all the soils of a series have major horizons that are similar in composition, thickness, and arrangement. Soils of one series can differ in texture of the surface layer, slope, stoniness, salinity, degree of erosion, and other characteristics that affect their use. On the basis of such differences, a soil series is divided Into soil phases. Most of the areas shown on the detailed soil maps are phases of soli series. The name of a soil phase commonly Indicates a feature that affects use or management. For example, Alpha sill loam, 0 to 2 percent slopes, is a phase of the Alpha series. Some map units are made up of two or more major soils or miscellaneous areas. These map units are complexes, associations, or undifferentiated groups. A complex consists of two or more soils or miscellaneous areas in such an intricate pattern or in such small areas that they cannot be shown separately on the maps. The pattern and proportion of the soils or miscellaneous areas are somewhat similar in all areas. Alpha -Beta complex, 0 to 6 percent slopes, is an example. An association is made up of two or more geographically associated soils or miscellaneous areas that are shown as one unit on the maps. Because of present or anticipated uses of the map units In the survey area, it was not considered practical or necessary to map the soils or miscellaneous areas separately. The pattern and relative proportion of the soils or miscellaneous areas are somewhat similar. Alpha - Beta association, 0 to 2 percent slopes, is an example. An undifferentiated group is made up of two or more soils or miscellaneous areas that could be mapped individually but are mapped as one unit because similar interpretations can be made for use and management. The pattern and proportion of the soils or miscellaneous areas in a mapped area are not uniform. An area can be made up of only one of the major soils or miscellaneous areas, or it can be made up of all of them. Alpha and Beta soils, 0 to 2 percent slopes, is an example. Some surveys include miscellaneous areas. Such areas have little or no soil material and support little or no vegetation. Rock outcrop is an example. 11 Custom Soil Resource Report Union County, North Carolina BaB—Kadin channery silt loam, 2 to 8 percent slopes Map Unit Setting National map unit symbol. 2t80y Elevation: 300 to 1,100 feet Mean annual precipitation. 43 to 49 inches Mean annual air temperature: 59 to 63 degrees F Frost -free period: 215 to 245 days Farmland classification: Farmland of statewide importance Map Unit Composition Badin and similar soils: 90 percent Minor components: 10 percent Estimates are based on observations, descriptions, and transacts of the mapunit. Description of Badin Setting Landform: Interfluves Landform position (two-dimensional): Summit, shoulder Lanftrm position (three-dimensional): Interfluve Down -slope shape: Linear Across -slope shape: Convex Parent material., Residuum weathered from metasedimentary rock and/or metavolcanics Typical profile A - 0 to 6 inches: channery silt loam St - 6 to 35 inches: silty clay Cr- 35 to 43 Inches: bedrock R - 43 to 53 inches: bedrock Properties and qualities Slope: 2 to 8 percent Depth to restrictive feature: 24 to 40 inches to paralithic bedrock; 40 to 59 inches to lithic bedrock Natural drainage class. Well drained Runoff class. Medium Capacity of the most limiting layer to transmit water (Ksal): Very low to high (0.00 to 1.98 inthr) Depth to water table: More than 80 Inches Frequency of flooding: None Frequencyofponding: None Available water storage in profile: Low (about 6.0 inches) Interpretive groups Land capability c/assiflcation (irrigated): None specified Land capability classirrcation (nonirrigated): 3e Hydrologic Soil Group: C Minor Components Goldston Percent of map unit 5percent 12 Custom Soil Resource Report Landform: Interfluves Landform position (two-dimensional): Shoulder, summit Landform position (three-dimensional): Interfluve Down -slope shape: Convex Across -slope shape: Convex Tatum Percent of map unit. 5 percent Landform: Interfluves Landform position (two-dimensional): Summit, shoulder Landform position (three-dimensional): Interfluve Down -slope shape: Linear Across -slope shape: Convex CmE —Cid channery silt loam, 1 to 5 percent slopes Map Unit Setting National map unit symbol.* 3wOq Elevation: 200 to 650 feet Mean annual precipitation: 37 to 60 inches Mean annual air temperature: 59 to 66 degrees F Frost-fres period., 200 to 240 days Farmland classification: Farmland of statewide importance Map Unit Composition Cld and similar soils: 85 percent Estimates are based on observations, descriptions, and transacts of the mapunit. Description of Cid Setting Landform: Interfluves Landform position (two-dimensional): Summit Landform position (three-dimensional): Interfluve Down -slope shape: Convex Across -slope shape: Linear Parent material Residuum weathered from metavolcanics and/or residuum weathered from argillite Typical profile AP - 0 to 9 inches: channery silt loam Bt - 9 to 22 inches: silty Gay loam BC - 22 to 27 inches: channery silty clay Cr- 27 to 32 inches: weathered bedrock R - 32 to 80 inches: unweathered bedrock Properties and qualities Slope: 2 to 6 percent Depth to restrictive feature: 20 to 40 inches to lithic bedrock; 20 to 40 inches to paralithic bedrock Natural drainage class: Moderately well drained 13 Custom Soil Resource Report Runoff class., Low Capacity of the most limiting layer to transmit water (Ksat): Very low to moderately high (0.00 to 0.20 Inthr) Depth to water table: About 12 to 30 Inches Frequency offiooding: None Frequency of ponding: None Available water storage in profile: Low (about 4.0 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (non/mIgated): 2e Hydrologic Soil Group: D TbB2—Tarrus gravelly silty clay loam, 2 to 8 percent slopes, moderately eroded Map Unit Setting National map unit symbol: 2mx8q Elevation: 200 to 1,400 feet Mean annual precipitation: 37 to 60 inches Mean annual air temperature: 59 to 66 degrees F Frost -bee period: 200 to 240 days Farmland classification: All areas are prime farmland Map Unit Composition Tarrus, moderately eroded, and similar soils: 85 percent Estimates are based on observations, descriptions, and transacts of the mapunit. Description of Tarrus, Moderately Eroded Setting Landform: Interfluves Landform position (two-dimensional): Summit Landform position (three-dimensional): Interfluve Down -slope shape: Convex Across -slope shape: Convex Parent material Residuum weathered from schist and/or other metamorphic rock Typical profile Ap - 0 to 6Inches. gravelly silty clay loam Bt - 6 to 45 Inches. silty Gay Cr - 45 to 60 Inches: weathered bedrock Properties and qualities Slope: 2 to 8 percent Depth to restrictive feature: 40 to 60 inches to paralithic bedrock Natural drainage class: Well drained Runoff class. Medium Capacity of the most limiting layer to transmit water (Ksat): Very low to high (0.00 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding. None 14 Custom Soil Resource Report Frequencyofponding., None Available water storage In profile: Low (about 4.5 inches) Interpretive groups Land capability dassificadon (irrigated): None specified Land capability classification (nonirigated): 2e Hydrologic Soil Group: B TbC2—Tarrus gravelly silty clay loam, 8 to 15 percent slopes, moderately eroded Map Unit Setting National map unit symbol. 2mx8r Elevation: 200 to 1,400 feet Mean annual precipitation: 37 to 60 Inches Mean annual air temperature: 59 to 66 degrees F Frost -free period., 200 to 240 days Farmland classification: Farmland of statewide importance Map Unit Composition Tarrus, moderately eroded, and similar soils: 85 percent Estimates are based on observations, descriptions, and transacts of the mapunit. Description of Tarrus, Moderately Eroded Setting Landrorm: Hilislopes on ridges Landforn position (two-dimensional): Backslope Landform position (three-dimensional): Side slope Down -slope shape: Linear Across -slope shape: Convex Parent material: Residuum weathered from metavolcanics and/or argillite Typical profile Ap - 0 to 6 inches., gravelly silty day loam Bt - 6 to 45 inches: silty day Cr - 45 to 80Inches. weathered bedrock Properties and qualities Slope: 8 to 15 percent Depth to restrictive feature: 40 to 60 Inches to paralithic bedrock Natural drainage class: Well drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): Very low to high (0.00 to 1.98 In/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency ofponding. None Available water storage in profile: Low (about 4.5 inches) Interpretive groups Land capability classification (irrigated): None specified 15 References American Association of State Highway and Transportation Officials (AASHTO). 2004. Standard specifications for transportation materials and methods of sampling and testing. 24th edition. American Society for Testing and Materials (ASTM). 2005. Standard classification of soils for engineering purposes. ASTM Standard D2487-00. Cowardin, L.M., V. Carter, F.C. Golet, and E.T. LaRoe. 1979. Classification of wetlands and deep -water habitats of the United States. U.S. Fish and Wildlife Service FWS/OBS-79/31. Federal Register. July 13, 1994. Changes in hydric soils of the United States. Federal Register. September 18, 2002. Hydric soils of the United States. Hurt, G.W., and L.M. Vasilas, editors. Version 6.0, 2006. Field indicators of hydric soils in the United States. National Research Council. 1995. Wetlands: Characteristics and boundaries. Soil Survey Division Staff. 1993. Soil survey manual. Soil Conservation Service. U.S. Department of Agriculture Handbook18. htlp://www.nres.usda.gov/wps/portal/nres/ detail/nationaVsoils/?cid=nresl42p2 054262 Soil Survey Staff.1999. Soil taxonomy: A basic system of soil classification for making and Interpreting soil surveys. 2nd edition. Natural Resources Conservation Service, U.S. Department of Agriculture Handbook 436. http://www.nres.usda.gov/wps/portal/ nres/detaiVnational/soi Is/?cid=nres 142p2_053577 Soil Survey Staff. 2010. Keys to soil taxonomy. 11th edition. U.S. Department of Agriculture, Natural Resources Conservation Service. http:/hvww.nres.usda.govhvps/ portaVnres/detaiVnabonaVsoils/?cid=nres142p2 053580 Tiner, R.W., Jr. 1985. Wetlands of Delaware. U.S. Fish and Wildlife Service and Delaware Department of Natural Resources and Environmental Control, Wetlands Section. United States Army Corps of Engineers, Environmental Laboratory. 1987. Corps of Engineers wetlands delineation manual. Waterways Experiment Station Technical Report Y-87-1. United States Department of Agriculture, Natural Resources Conservation Service. National forestry manual. http://www.nres.usda.gov/wps/portal/nres/detaiVsoils/ home/?cid=nres 142p2_053374 United States Department of Agriculture, Natural Resources Conservation Service. National range and pasture handbook. http://www.nres.usda.gov/wps/portal/nres/ detaiUnationaVla nd use/range pasture/?cid=stelprdb 1043084 17 Custom Soil Resource Report United States Department of Agriculture, Natural Resources Conservation Service. National soil survey handbook, title 430-VI. http://www.nres.usda.gov/wps/portal/ n res/deta il/soil s/scientists/?cid=nres 142p2_054242 United States Department of Agriculture, Natural Resources Conservation Service. 2006. Land resource regions and major land resource areas of the United States, the Caribbean, and the Pacl0c Basin. U.S. Department of Agriculture Handbook 296. http://www.nrcs.usda.gov/wps/portal/nrcs/detail/national/soiW? cid=nres 142p2_053624 United States Department of Agriculture, Soil Conservation Service. 1961. Land capability classification. U.S. Department of Agriculture Handbook 210. hlip:// www.nrcs.usda.gov/lnternet/FSE—DOCUMENTS/nrcsl42p2—O52290.pdf 18 Appendices Table 8.03e Runoff curve numbers of urban areas' Curve number for -- -----Cover Description—--— ----hydrologic soil group ----- Cover type and hydrologic condition Average percent A B C D impervious area' Fully developed urban areas (vegetation established) Open space (lawns, parks, golf courses, cemeteries, etc.) 3: Poor condition (grass cover < 50%) ............................. 68 79 86 89 Fair condition (grass cover 50% to 75%) ..................... 49 69 79 84 Good condition (grass cover > 75%) ............................ 39 61 74 80 Impervious areas: Paved parking.lots, roofs, driveways, etc. (excludingright-of-way)............................................... 98 98 98 98 Streets and roads: Paved: curbs and storm sewers (excluding right-of-way).................................................................. gg 98 98 98 Paved; open ditches (including right-of-way) ................ 83 89 92 93 Gravel (including right-of-way) ...................................... 76 85 89 91 Dirt (including right-of-way) ........................................... 72 82 87 89 Urban districts: Commercial and business ................................................. 85 89 92 94 95 Industrial........................................................................... 72 81 88 91 93 Residential districts by average lot size: 1/8 acre or less (town houses) ......................................... 65 77 85 90 92 114 acre............................................................................ 38 61 75 83 87 1/3 acre............................................................................. 30 57 72 81 86 1/2 acre............................................................................. 25 54 70 80 85 1 acre............................................................................... 20 51 68 79 84 2 acres.............................................................................. 12 46 65 77 82 Developing urban areas Newly graded areas (pervious areas only, no vegetation) 4 .............................. 77 86 91 94 Idle lands (CN's are determined using cover types similar to those in table 2-2c). 1. Average runoff condition, and to = 0.2S 2. The average percent impervious area shown was used to develop the composite CN's. Other assumptions are as follows: impervious areas are directly connected to the drainage system, impervious areas have a CN of 98, and pervious areas are considered equivalent to open space in good hydrologic condition. CN's for other combinations of conditions may be computed using Figure 8.03c or 8.03d. 3. CN's shown are equivalent to those of pasture. Composite CN's may be computed for other combinations of open space cover type, 4. Composite CN's to use for the design of temporary measures during grading and construction should be computed using Figure 8.03c or 8.03d based on the degree of development (impervious area percentage) and the CN's for the newly graded pervious areas. Rtv. 6/06 8.0.1.17 NATIONAL C Matthews, NC ® USGS 7.5' Map Series 90.41• 530000-E e0•40- 0 6o•3k' 533 so- 3e•w 534 1 V:~ cej u•�� �7� �,� ��.'�P ;§ �� �' a �`" /�4/{:F/ ti"�' � yy t: �fSw W �' ,), 1 . Pal, / �.d Sip scow er �o a° 13r •; I'' _i. Z ` v re n �� .:� ,:•. �� it 1��.�` �\ � ' a� J � -� ;��- , z W � J � sz rm 1 ti yr \` tea, i Z y o 60.41- S30 00-40' x Waxhaw, NC s Q 32 533 oa0 mE 80•3e'w 534 40M 5000 1 .5 0 KILOMETERS I MROB3/WGSIZ UtN Zona l) MILES FEET ]000 0 METERS 1000 (� 2016 National Geographic Partners. Please refer to index map on page 1 for more details. User assumes all risk aSsocloted wlth the use of [his map. 3/1412017 Corporations Division North Carolina Elaine F. Marshall DEPARTMENTOF THE Secretary SECRETARY OF STATE m, a PO Box 29622 Raleigh, NC 27626-0622 {919j807-2000 Account Login Click Here To: Create - -.. -- --. _ -— ---- — - Site View Document Filings File an Annual Report Amend a Previous Annual Report Account Print a Pre -Populated Annual Report form Corporate Names Legal: Graham Ventures, LLC Limited Liability Company Information Sosld: Status: Annual Report Status: Citizenship: Date Formed: Fiscal Month: Registered Agent: Corporate Addresses 0544331 Current -Active Current Domestic 4/12/2000 December Graham, Melvin F Mailing: 2701 Coltsgate Road, Suite 300 Charlotte, NC 28211-3594 Principal Office: 2701 Coltsgate Road, Suite 300 Charlotte, NC 28211-3594 Reg Office: 2701 Coltsgate Road, Suite 300 Charlotte, NC 28211-3594 Reg Mailing: 2701 Coltsgate Road, Suite 300 Charlotte, NC 28211-3594 Company Officials All LLCs are managed by their managers pursuant to N.C.G.S. 57D-3-20. Manager: Melvin F. Graham 2701 Coltsgate Road Suite 300 Charlotte NC 28211 https://w.sosnc.gov/Searc[Vprofcorp/5265305 1/1 0798 FILED UNION COUNTY, NC CRYSTAL CRUMP REGISTER OF DEEDS FILED Jun 03, 2016 AT 12:55 pm BOOK 06690 START PAGE 0798 END PAGE 0800 INSTRUMENT# 15700 EXCISE TAX $2,800.00 swa NORTH CAROLINA GENERAL WARRANTY DEED Parcel Identifier No. 06-024-013B Verified by Union Counry on the _ day of 20_. Bv: MdUBox to: HINSON FAULK. PA., 309 POST OFFICE DRIVE, INDIAN TRAIL NC 28079 This instrument was prepared by. HINSON FAULK. PA. / FILE NO. 2016059088 Brief description for the index: TRACT 2B PRICE ESTATE NC 84 PLAT CABINET D, FILE 48 THIS DEED made this the 31st day of May, 2016. by and between GRANTOR LIQUID MANAGEMENT, LLC A North Qmbm BmitedGabibrycompany (a 5096 "divided interest) and C. INGRAM WALTERS and spouse, ERIN WALTERS (a 50%undivided intere ) Mailing Address: 231 Post Office Drive, Suite 88 Indian Trail. NC 28079 GRANTEE GRAHAM VENTURES, LLC Mailing Address: 2701 Colugate Road, Suite 300 Charlotte, NC 28211 The designation Grantor and Grantee as used herein shall include raid parties, their heirs, success ors, and migns, and shall include singular, plural, masculine, feminine or neuter as required by context. WITNFSSETH, that the Grantor. for a valuable consideration paid by the Grantee, the receipt ofwhich is hereby acknowledged, his and by these presents does grant. bargain, sell and convey unto the Grantee in fee simple, all that certain lot or parcel offend situated in the City of Wesley Chapel, Union County, North Carolina and more particularly described as follows: See Exhibit'A' attached herein and incorporated herein by reference. The property hereinabove described was acquired by Grantor by instrument recorded in Book 6441, Page 526. A map showing the above described property is recorded in Plat Cabinet D, Page 48. N.C. Bar Assoc. Form No. 3 0 1976. Revised 0 1977, 2002 6690 0799 TO HAVE AND TO HOLD the aforesaid lot or parcel ofland and all privileges and appurtenances therembelonging to the Grantee in fee rimple. And the Guam, covenants with the Grantee, that Granmr is seized of the premiss In fee simple, has the right to convey the same in fee simple, that title is marketable and free and dear of all encumbrances, and that Gunter will warrant and defend the tide against she lawful claims of all persons whomsoever except for the receptions hereinafter sated. Title to the property bereinabove described Is eubjem to she following exceptions: All such valid and enforceable eauments. rauimiom and rights of way ofrecord and the lien of ad valorem tour for the current year which the grantee herein armmes and agrees to pay. All "a portion of the property heroics conveyed does case Include the primary mldence of a Germans. . IN WITNESS WHEREOF, the Grantor duly executed the foregoing as of th ay and year But above Written. LIQ MENI'. LLC B (SEAL) DdB4di*WvMoaer. Manager C. IN 1 WALTE EIWWALTEFE SEAL - STAMP SEAL - STAMP ANDREA CIARK Notary Fublic. North Carolina Uni n Coumr My Commie ai on Era;,., Sep lamb., 10. 2019 Stateof North Carolina- County of Union 1, a Notary Public for Wzkurltw aan , certify that the following persons), either personally known in me or proven by saoh9cmry evidence. pictorially appeared before me dus day and acknowledged to me that they voluntarily signed the foregoing document for the purpose stated therein and in the capacity indicated Dennis W. Moser. Witness my hand and official stamp instal, this 31n day of May.2016. 01— _ ._ .- D Notary PuibliONsoll T1PaJ/1"lf9LI Ulillf My Commission Expirso, = Sum of North Carolina -County of Urdon 1. Wro clur ,a Notary Public forMiM County, North Carofina, do hereby certify that C. INGRAM WALTERS and ERIN WALTERS either personally known to me orpmven by satisfactoryevidence. personally appeared before me this day. and acknowledged the voluntary eeecution of the foregoing Imtrument byhdshe/them for the purposes stated therein. Wime s my hand and official stamp or". this 31s, day of May, 2016. all rl-)n `I My Commission Expires: �0 I I_ The foregoing Certificate(,) of Were terrified to be curec, This instrument and this certificate ere duly registered at the date and time and in the Book and Page shown on the But page hereof. By legatee of Deed, for Deputy/Amisunt - Regime, of Deed, N.C. Bar Asaoe. Form No. 3O 1976, Revised 019T2, 2002 6690 0800 EMBIT W BEGINNING AT A POINT, said point being the Northeastern comer of the lands of J.P. Price Trust, now or formerly in Deed in Book 617, Page 117, said point being S52-02-37 W 111.10 ft (as tie line) from NOS MONUMENT UNION HM63; thence from said BEGINNING POINT the following 14 calls in an easterly direction with the center line of Weddington Road -NC Hwy. 84; I ) N68-18-51E 96.73 ft., 2) N69- 47-43E 95.99 ft., 3) N70-54-25E 98.71 ft, 4)N7140.49E 97.23 ft, 5) N72-38-59E 97.98 ft, 6) N74-I8- 04E 96.04 ft, 7) N76.17-19E 96.39R., 8) N78-53-2OE 95.05ft., 9) N83-22-OOE 105.45ft., 10) N8642-24E 97.02ft., 11) S8945-38E 97.76ft., 12) S86-00.41E 92.87ft., 13) S82-37-19E 118.95ft., 14) S8046-12E 249.62 to a P.K. NAIL SET in the Northwest comer of the lands of James D. Helms and Wilba A. Helms Trustee, now or formerly in Book 3900, Page 15; thence S33-59-14W 303.59 ft. to a 1" FLAT IRON FOUND; thence S33-59-14W 121.01 ft to a 518" EIR IN CREEK; thence S2048-23 W 12.93 ft. to a 5/8" EIR IN CREEK; thence S2048-23 W 177.89 ft. to a 12" NIR; thence S25-00-00 W 12.63 ft. to a 5/8" EIR IN CREEK; thence S25-OMO W 104.5 ft. to a 5/8" EIR IN CREEK; thence S41-08-25 W 62.2411. to a 5/8" EIR IN CREEK (BENT); thence S5646-14E 56.40 ft. to a 12" NIR; thence S7-21-17 W 33.03 ft to a 12" NIR; thence S61-55-15W 826.21 ft. to a 5/8" EIR; thence N23-24-30W 1037.57 ft. total (passing a 5/8" EIR at 987.32 ft.) to the point and place of the BEGINNING, containing 24.038 acres, more or less, as shown on a survey of "Tract 2B of the Page Price Estate" by Russell L. Whitehurst, PLS License # L-3661 dated February 17, 2010. The above Property is also described as all of TRACT 2B, as shown on a plat thereof recorded in Plat Cabinet D, File 48, and more particularly described as the Second Parcel in Deed Book 550, Page 441, Union County Registry, reference to said plat and deed are hereby made and incorporated herein by this reference thereto for a more particular metes and bounds description.