Loading...
HomeMy WebLinkAbout20081564 Ver 1_More Info Received_200804031L I CV"a wv Carolina Wetland Services April 3, 2009 550 E WESTINGHOUSE BLVD. CHARLOTTE, NC 28273 704-527-1177 (v) 704-527-1133 (fax) Mr. Andrew Williams Project Manager USACE Raleigh Field Office 3331 Heritage Trade Drive, Suite 105 Wake Forest, North Carolina 27587 114@@# e?? APR 3 2009 WR-WATO Subject: Addendum to Permit Application for NWP #s 13, 14, 18, 27, and 33 Russell/Taylor/Grimes Storm Drainage Improvement Project High Point, North Carolina USACE Action ID# SAW-2008-03059 NCDWQ # 08-1564 Carolina Wetland Services Project No. 2006-1469 Dear Mr. Williams: I am pleased to provide you with the additional information you requested during our phone conversation on April 1, 2009, regarding the permit application for the Russell/Taylor/Grimes Storm Drainage Improvement Project (USACE Action ID# SAW-2008-03059). The following bullets present the USACE comments and our responses. The USACE comments are highlighted with bold font. 1. Details of Low Flow Channel Through Culverts Monolithic concrete sills will be installed on the sides of all culverts to ensure that minimum flow is maintained through the culverts and aquatic life movement is maintained. Details of these concrete sills are included as Plan Sheets 2E, 2F, 21, and 2J (attached). 2. Signed PCN Joint Forms Signed Nationwide Permit PCN Joint Forms are attached. As requested, all impacts previously listed under NWP #3 are now to be permitted under NWP #'s 14 and 18. A revised version Table I (from March 19`h 2009 submittal) is include below and reflects these changes. 06-1469 USACE additional information-4-2-09 Russell/Taylor/Grimes Storm Drainage Improvement Project April 3, 2009 Nationwide Permit Nos. 13. 14, 18, 27, and 33 Project No. 2006-1469 Table 1. Proposed Jurisdictional Stream Channel Improvements and Impacts(Revised from March 19, 2009 submission) Construction Stream Type of Improvement Centerline Net Plan Centerline (directions are facing Length Impact Type Drawing Station # downstream) (linear feet) Length Permit Sheet # (1t) 11+10 -11+42 Rip rap apron (upstream) 32 32 NWP 18 25+46 1n-stream structure ( [11] [11] NWP 13 3 in reach already counted) 11+42 -15+25 Rip rap rock (left toe of bank) 383 383 NWP 13 Sub-Total Improvements and Impacts 415 415 15+25 -15+50 Rip rap rock (left toe of bank) 25 25 NWP 13 15+50 -18+50 Bio-stabilization (left toe of 300 0 NWP 13 4 bank) 18+50 -20+00 Rip rap rock (left toe of bank) 150 150 NWP 13 Sub-Total Improvements and Impacts 475, 175 20+00 -23+67 Rip rap rock (left toe of bank) 367 367 N WP U 23+67 -24+09 Rip rap apron (downstream) 42 42 NWP 14 Culvert Replacement and 24+09 -24+66 Extension @ Taylor Ave. 57 12 NWP 14 (net extension 57-45=12ft) 5 24+66 -24+86 Rip rap apron (upstream) 20 20 NWP 14 24+86- 25+50 Rip rap rock (left and right toe 64 64 NWP 13 of banks) 25+46 In-stream structure [15] [15] NWP 13 (in reach already counted) Sub-Total Improvements and Impacts 550 505 25+50 -27+2.5 Rip rap rock (left and right toe 175 175 NWP 13 of banks) 26+50 In-stream structure [15] [15] NWP 13 in reach already counted) Rip rap apron (downstream 6 27+25 -27+50 end, old 60-in RCP outlet 25 25 NWP 18 channel) 27+50 -29+00 Restored Stream C1}a3inel. <. 150 0 No Da.° Ii?htutf r;0=inch RC 11 permit ` Sub- 11)1x1 Inilu ON CnWnr: anil Inrli:10l 3'? 200 Reuared Stream C,l)annel ' 29+00to 3121 17ati libtitvdt>0-iii0 RCPtt, 221 0 No z Gritnes Ave_ , permit 7 Relocated St+cant CLan+ul 311 21 -32+50 (filling of old channel to 60-in 129 129 NWP 27 RCP inlet) Sub-Total Improvements and Impacts 350 129 Total 2,115 LF 1,424 LF 06-1469 USACE additional information 4-2-09 Russell/Taylor/Grimes Storm Drainage Improvement Project April 3, 2009 Nationwide Permit Nos. 13. 14, 18, 27, and 33 Project No. 2006-1469 3 Accounting of temporary construction impacts to be permitted under NWP 33 Temporary construction impacts will be permitted under a NWP # 33. These impacts include temporary construction crossings, rock check-dams, coffer dams, and dewatering. These impacts are temporary and necessary in order to construct the project. All temporary structures will be removed. Temporary construction impacts are shown in Sheets EC 1 to EC7 (attached) and are summarized in the revised Table 3 (from March 19`h 2009 submittal) below. Table 3. Summary of Proposed Impacts (Revised from March 19, 2009 submission) Total Total Length of length of Permit Type Activity Nature of Impact Activit y net impacts (linear feet) (linear teet) NWP No. 18 Rip rap apron Permanent 57 57 NWP No. 14 Rip rap apron at culverts Permanent 62 62 NWP No. 14 Culvert Extension Permanent 57 12 Total Net Length of Permanent Stream Channel Impacts under NWP # 14 & 18 131 If NWP No. 13 Rip rap along toe of bank- Permanents 259 239 (both sides of channel) NWP No. 13 Rip rap along toe of bank Permanent 999 925 (one side of channel) Bio-stabilization along toe NWP No. 13 of bank (one side of Temporary 300 [300] temp channel) Permanent NWP No. 13 In-stream structures (in reaches with 41 [0] other impacts) Total Net Length of Permanent Stream Channel Impacts under NWP # 13 1 1,164 Dav lighted channel , No permit None ;7T 911, rcpla? Ing fi0-inch RCP, NIN P No. 27 Cr?;im R?l,?ali?u Permanent 129 129 Total Length of Permanent Stream Channel Impacts under NWP # 27 129 Total Length of Temporary Stream Channel Impacts under NWP # 33 1 579 ub-I4by_USACE additional information-4-2-09 3 Russell/Taylor/Grimes Storm Drainage Improvement Project April 3, 2009 Nationwide Permit Nos. 13. 14, 18, 27, and 33 Project No. 2006-1469 Monitoring Plan for Biostabilized Stream Reach. The proposed biostabilized stream reach will be monitored for a period of five years from the completion of the work. The purpose of this monitoring is to ensure the success of the proposed biostabilization and to enable remedial action to be undertaken in a timely fashion if necessary. Due to the size and types of activity proposed, Minimum Level Monitoring will be enacted. This includes vegetation survival monitoring for at least five years of monitoring (unless approved otherwise). After completion of the biostabilization work, annual reports will be sent to the USACE and NCDWQ following the completion of each annual monitoring event. The monitoring events will be conducted at the same time of year during mid-growing season. The report will include photographs, vegetation survival counts, and a narrative describing current site conditions. Photographs will be taken from no fewer than three established monitoring positions. The exact locations will be determined, marked with a stake, and recorded with a GPS receiver in the field during the first monitoring event and used in each of the following monitoring events. Vegetation survival counts will be collected from five randomly selected plots within the monitored area. The plot locations will be randomly determined in the office using the coordinates of the monitoring area. Each plot will be at least 144 square feet in area. The total area of plots is equal to 10% of the monitoring area. Within these vegetation plots, all vegetation will be counted, identified to the species level, and assigned a classification of "Planted" or "Volunteer" indicating its source. The success criteria set for this project is a planted vegetation survival rate of 85%. If the survival rate drops to below 85% during the monitoring period, remedial plantings will be conducted to meet the 85% threshold. Monitoring Plan for the Proposed Daylighted Stream Reach The proposed daylighted stream reach will be monitored for a period of five years from the completion of the work. The purpose of this monitoring is to ensure the success and stability of the proposed new channel and to enable remedial action to be undertaken in a timely fashion if necessary. Following construction of the new channel, two (2) permanent cross- sections will be established along the new channel. The exact locations of these cross-sections will be determined in the field and marked with stakes on both sides of the channel. The locations of the cross-sections will be recorded with a GPS receiver in the field during the first monitoring event and used in each of the following monitoring events. Channel cross-sections will be surveyed at each of the permanent cross-section locations on an annual basis for a period of five (5) years. Surveyed cross-sections will be compared with cross-sections recorded on previous years and will the design cross-section (Sheet TS 1, attached). This will provide a measure of channel stability. Photographs will be taken from each of the established permanent cross-sections at each monitoring event. The success criteria set for the new stream channel is for the channel to remain in a stable condition, without excessive erosion or sedimentation, and in its design location. If monitoring reveals evidence of instability such as excessive widening, entrenchment, or lateral migration, remedial action will be taken to ensure the stability of the channel. 06-1469 USACE additional information-4-2-09 Russellfraylor/Grimes Storm Drainage Improvement Project April 3, 2009 Nationwide Permit Nos. 13, 14, 18, 27, and 33 Project No. 2006-1469 6 Show Profile and Dimension of Daylighted Channel The profile of the proposed daylighted channel is shown on Plan Sheet 1 (attached). Cross- sections showing the dimensions of the proposed new channel are shown on Plan Sheet TS 1 (attached). Please do not hesitate to contact Gregg Antemann at 704-527-1177, x101 or gregg@cws-inc.net should you have any questions regarding this letter. k e' Roy S. Highberg, RE ) engg C. Antemann Project Manager Principal Scientist Attachments: Plan Sheets 2E, 2F, 21, and 2J. - Culvert Cross-Sections Plan Sheets EC 1 - EC7 - Temporary Impacts Plan Sheet 1 - Daylighted Channel Profile Plan Sheet TS 1 - Daylighted Channel Typical Section PCN Joint Form (NWP# 14 and 18) PCN Joint Form (NWP# 27) PCN Joint Form (NWP# 13) PCN Joint Form (NWP# 33) cc: Ms. Sue Homewood, NCDWQ Mr. Steve Sands, USInfrastructure Mr. Derrick Boone, City of High Point File 06-1469_USACE additional information-4-2-09 3 uI ?? . ? coc ya ?s rnr?.w c, .-r. ? -- ?o+wuo?.oi c.n goy oa 5 LU I1 ti J.d(I i211L),121i ?yV ?, \l j 411 aacu ?naa.svaan ISR _ i ?AatlNIWI'1321d >W, w.,r ? •, K sl.an lnoa u?l ti' 1 -1??I(11 N(1 i ??? -:i?- I - , . ?•I , 'd ...- ?.au, v/i L\If? II I I ? 3 \ `4 vY f rI x L i .I z r I I ? ?'.i I w n m n `m m l U y ? y C j ? CJ C LD C N n r' b? ? I c? C C U N c: 0 3 0 1 I µ L ? ? ? 1 I I ? C I 1 ?W I J i I zl , r d Z _ O d' _ zlr F - wl ?l ii 11 O O p, 3 s t 0 o r 5 Q i l m L , % •1 g iwngwo?.ui 'S I? ti 371I1C7RALS'dN3N I k 'r t 1 ` I6II - a . w :llp T1-Jiix41 - {1_ y tl ? A t E I o r ? ti w F y I - o . ws. fli it } NO'IANA. U1 IZk'IIV.L37 AII:71-3a11 110 I lV'1 IWIN.) T '...x?u I,.Iria Iinlll ate t I%7 I '-. - --- -4- c0 N EC O N 0l N C m L_ e 3 I I tl c ? L c d ? I i p N L w C U A :b .'- I ! w C y I _ m LIJ 0 II '' J 3v ¢ _ O 3 p, i Q i ? Ci' o? ana.is ? uL AHVNIWIl313d, ` iti N? I i.Mod W) 1 11 iu kill Y.t Y 5 4 r - CO r LL LIJ y C - 7 U a I I ' N _c a W Z ? ?I J ? a? O 5 ? Z O., k? V4 al _ m. Ai a E r.. I ?i Ali o'. 3 0 it i ? c c CJ Ec o > o - ? axr??nucsvaa? iUF In .50 E-11Dnxis ? ISIl AavN?wn3aa .:, I? a,u i7? 1 ? 30A v.n .1.> an c?ao.is PZ •,.: _-?u?qi !v N E e o ? c-' U In C C L 0 3 a? c v ? o` 3 U ? ? IL m o? ? c `c w LU Yi I 4 i s f I - ? J Z ~ Z O ?I °h o? o? 41= U Z O 'I ?I ? ? a o W Z' W, V)L Wj ?I ?I WI ?I J, J 2a, y! C? Z W, UNI 1101A"T S ttl [ '.ti Ill I I N H z z z n z?'?l r 'L „a ur 1 : ??' bhL i FI ? 11 ?1 ' I I I y i,?l 3 X ? y ?? ? III I ?. ? II ? r ? I i l' r. I o / - c z: t. Y ? h C L ? I IJI I *1 1 7u51i1 StN.1.3 IS 0;'61 VS,57Vl'1li.N.Vl1 M,\lC;ll l1N1 ST 'I HI 11 I.T ' 1 .. .7 _ SI _ I 1 I \ r r t ..?w ""^ nrtn u - ' ' ?? °aa?w.n,oewnw?w vV 71'10211V(1) \O01, N:,[ 6zg I Jf LLMLiN ]S[1 31177.1 `+.1? _ ..._.. . AavN?wnaaa wo .evv tii JiWA lull lt\l W ?? I IfM >ml lo)s :151 110 1\1JS 3N121 I i ?? 21 ,y?i -__ tm}- r I.h10A if )IH 1.:.:-? ?. 1.5 y'f'tl 5 i C.i 71 pt .C Stlt I ? _ ., ..?. .. '\ - ' i I ? ? ? ? ? " ? a ? ? ^ k V I,tl I I + f15? ° ? ? ? A ? i r I 1 \ ,a 3 Ik s , 9 ? A _ _ e ? t l ?r t ?t y o? , G 1 , r, 31If1w?RE.LSVNdNisii . I$R? DNIMtlNO 353tlDOed III :dsVlid (INV U:ISVII.I 197:-1 1!)YNlvxti N110-11S i r•3? TA V.1 IRI Will,Y 1T75s01? I 1 8 ?F r i' w L_ _ ---- -1 I 1 I Jt 1 1 O U TaYLC I 1 -? 1. r `r I r. r h 1 ICI ? 1 ?? I i '? r 1 per IG. 1 f? ,?' ! 1, q A 1 1 1 cw ? ..>;6= I ?4 e i ? ? ? 1? 4 . r 1 ?f 1 ? ? L' I I I I1 x. ??? I? ? ? 1 ?? I I ? a r I V 'll ??e II I 1 ` 1 ! 1 l? ?I ? ? n f. 1 4?. r _ R TF_?. ?f may`' y - 1 t i I,1? ?? pN __l r t _ - 114 Ir 9 - 1 1 111911?,?IY ? ? ? I? 1 •: , ?. ? 1IR,61 1. INn 1131VW ' n (l1\l. bill } t roaz?v? ? NV'111f1fi LNO)t<f ISONi r m[ n v r p' ?7 auncon vu3nISP tsnp ?I ?e...oro«., h-- -?' DNIMY808S38DODd ^.Pxm? n? Sivil\11(IN INI _ ....._...___._? .•. No IAV.VSiNIN7/1'1:ISti R1 nru .oun.?. .i i I .i rams- J.VIfNt }I?141 d0 ,1.f.7J 1! ' I I 71 M1_ I ,, 1 I w c s G 1 ?L? ??? 'I? 4 I 4 I I ' ' ` C x? a ; I V ?? I • I I, • I CJ m ? ? yl. I 1 ,F t S? I I ;r, ? C C r I i ? 1111 ?,? 1 ? ? 1 I w ? ? H ?I? I ? 1 ?y I " ' 1 I I I ? I ? 1 1 I l ii , _1-- k t! I i t 1 I i i 1 I j f'' I! j I IM I I 1 ' N M I? 1 I? ° I 1 q 1 w 7 w l' I . •yr ? ? w low? -1 4E? I' r _C G `; too p, 1'a? Q d I I',, ,I?I111 GG d I' ? IIIM . ? - w . I 'V 1 I I l II?`t??! ?1 1 ;ll? !?II??' III ? '- 4 I N i 1, ? 6 1 ? l 1; - 77 V 61 3 0 IAMWIid4NVAJSVII, 97.y luuxvaa ssaaaaaa - a „?;?, S 3 ?f "-"?- -' 11 Vailli.p ru,IJ -i rr v,. azou rv 2I0l.lVLS 11V111 ? 1151Sti1111 I. r.lOd IIJIH id ,tl.IJ - C , ?i 1` J a 111 i' ? ; _ o v ? O 1 I J ? I A ? _ I {4 A r ? V.O$ h P Jp r? e - S'IIVIBQQNVS310N 6?3 ?? v a,amno u '-NOD xolsox3 ,o m N'??p??, ?? 3aFSFanatavuaxyGn rsn HNOIS aauvusu?aaor>?na ??? 7.MOd 6O® AO AID i? +s ? ??? ? ? ;? 14p II og EE 89 ? A1t 1 ?a k yb ? @ f131I3 ? Y 71- nk? k}'y tg?? I S F I iI 3 9 4 ?No bRy k 8' A?? .AA 3? 7 I EF nj ? •p ?: T gill = s 9? ?rI?II?I a: o !F 9 gq °w ?Hr4*r ? ?0 a ?i I ?8% ? \ a ? k s R a ey 9 o , pIE i 11 } s z 0 g N t i? g : p?qq3 ?Eg g p ?'I ?? g p e g IF?Ci?p F a iI ? y i e? ?I aa?ppl4p 0@ ? ?,e `p s,g ??¢ ? ??-ig{l??rEyla bl E?g? e ? I i rg FAI i ;I@ EI p ?? Yap 7lpg 1 .j ??j? pt I?,A gYb ??.eil? p, b•Bp I " ?, I? e! I .t . P /t°. ° e ? ?IbpAt b @ ?' d ? O w Fps I ' ?iS?pIEgQ? ile?p d6L?!§??Aib,Bi96! e? ?IIo ?tW¢ r --I 5ppsy?Nrs ¦¦6a g p ,\ Z t g¢}R4? Cy?y 3yp? 6?py? b e u ? ? i ? U t ?6 b? ? p y 30 13 D S m a , ??j??i0yp. MOIBbiAIe AWIlil1 6 d\ ? I I w T ?, o I m,rorwr oxve?exo x - 09+ffrojsOL05+9z.vLs i -` V1 awl MGM axn r_nnxcexxra ..??..aewwww •avNiwnaaa m ua s aa Gmo m aVvaa" i ewn d?oRd ,,.,a >-.I Iwa-.? -f?? sQ8oF s jI a?nassna ao .cmod woa e?m ao uu S 6 S i :..I i Y r $ i ?I 9 I 3 ? I I at ?i 1 _ -f 71 A '1? R r? i , al Q)j 10 LI ?. kit €kal ? ?? ??}? _?Eh? Y4TI%??ri1?? Ifg hI I 6 r .16 1? I y § 3 J F ` TT I p / 1 ! "2 e 1 ' S r 1 I s I C ?- I 1 1 I?'' I 8 to a it; a? t I V Y14h.1s? 11' I??s ;I ,3 1 g? ; S ¢? I ? ?`? ' I ? ?l q? U W ?a yy ?• t '??1, 1. 1 ? I ? ??? ? ?? 1 ?i?i??? . . I it .. f , S. - i --? -m- i l! t 1 Y . q. . ko. i/ q y aje8i ?I,?{?k +'j i k - • _ ' i ' 1 4 - ii r j ?' _ ?@ ? ( t{ f 4n. = l 1 t .I j , ^q, 1 ,eke t 1 ? ? - ? l` , I ; ' - 1 1 1 1 ?P' 6 ? r ?? -_ ,-?;_? ;ter " ' / :_ ;r'?Ra 1 ` R I y +g b'=GGR' S'° I f d w'R - pvrE 44 ` I i I ? i<,? I q (rv I i 6 _ - '?•II aw i ?I , I I I. s?y , ,. ° I f i !I ft a ? i 3 •.s - ? 1$"C I ? ? ?t' ? 1? ? s -? ?? ? k ' ? k S IL it _ ?' I ? z M R 9it [? ?,5¦$p' '' it do l I??I ? ? ? a" ,< y u 11 I l ? -? ! ?111? 1?-??lr hll Fy f'-. f 1 'III E I I 1 t I ` ? ` L Ra 4T I C I I I . ? ?I Ili I. II I 2 I I &? ' IIkR p ? 9 ? ' I j l 1 [ p I III I \a l'.`??` a A?? If I I 1 .V,IU f F} l ,I ?QA? I'I ill / I?.I.f {!!! it I ? C . `? 1 1 ? ? • g IIE?? I 1 1 I I I F III / k ?' $ l I 1 I ?I ;I i I I I I I ? A IEI '.I I? 1 I I 1 ' ? 1? iy - i. ?3 .9 I :,1 '' I I ? I 1 I I I 1 ? 11 I I I 1 }] I ? ? ?$ 'I R'I ? ? u ?. I$I I 11,1,, rl? p, a4 ;?\' Idl 4{I ? ?il LI a I z I?! I r 1. 3=a_? ,. ....... I a ? \ ?, ? 3?i? is, 7 ? w I I I . 4 I I ?I a I 'I n? -. + rN' ®, rr 11 \ s I I ? f Y :I F' ?q. 1 I r I , ? ?` IFS i I I L ; a ,. g it ? I I I'I a IIi I 1 1 -,a I I a 1 I I ?` I y rm I i $1 ?a ?, 3 3 1 I I L,? r g I z Ye a, .x'1 Z?4r M1 1''V e ?', ?3 { 1 I.. ; f I '. I 1 I 'I a I I I I I I ?' 1 R?p t? 1? I'?.? ? t'? -il ? II V fll? II ?I QE a I. I y I I r?I{t ! R ! -'; a' 8 r j?l I f I? d ? ? ! ? ?I 111 'I }si - I '1 i [I S ¢ g R " I N ?I 1 ? 4 T?' I { { 88 ' aa I :a 3 ? 1 I h l I d. i'I 4e s I I ... }... 41 ` ? ? H 6 o i i 9 '? 9 8 rr'I?"??? ? V [?11'ti I d Isl l IJ ti ?t I - = isl ag ? ^f°??p1 ?1p1f^? ? ]Y6 LHYS P3®C11 ] MI u®wo nmw SNOIL767YJIdA].'[aNNtlBO !0 ?? ? ? ?..",?naJevs?ISll ABYNIWI738d ? .e. o-.?- N swafvanoa?u ?..n. n.?..w.r?..,m ;?a aovwvaa waoys iSZ -9 .na 10'L VJJS33IIa0 ,.woa eom ao ,3T8 ? a q O IL M ?I ?? "i lr-? ? ? g 13?I ti • 1 R ? 6 S; g ? ? g ?N I GG g g °I I r 0 0 & go n >? / W o t8 °+ ? ?N / ,? I ?`?' JM N Y< O ? °? ? J? QJ Z F U s 0 / r uo o Y d ti uo p_ F =4?^- Y i a? l ?g Iw w ? O p I• a? 8 ?? I I I 6 y? ri?? nl ? ? r r _ _ {? 12 re„ zg6 O??F VJ A 7tc?,QG 6 ?c Office Use Only: Corps action ID no. DWQ project no. Form Version 1.0 November 2008 Pre-Construction Notification (PCN) Form A. Applicant Information 1. Processing 1 a. Type(s) of approval sought from the Corps: N Section 404 Permit El Section 10 Permit 1 b. Specify Nationwide Permit (NWP) numbe : 13 or General Permit (GP) number: Water Quality Certification No. 3689 1c. Has the NWP or GP number been verified by the Corps? ? Yes ® No 1 d. Type(s) of approval sought from the DWQ (check all that apply): N 401 Water Quality Certification - Regular ? Non-404 Jurisdictional General Permit ? 401 Water Quality Certification - Express ? Riparian Buffer Authorization 1 e. Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification: ? Yes N No For the record only for Corps Permit: ? Yes N No 1f. Is payment into a mitigation bank or in-lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in-lieu fee program. ? Yes N No 1 g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. ? Yes N No 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ? Yes N No 2. Project Information 2a. Name of project: Russell/Taylor/Grimes Storm Drainage Improvement Project 2b. County: Guilford 2c. Nearest municipality / town: High Point 2d. Subdivision name: N/A 2e. NCDOT only, T.I.P. or state project no: N/A 3. Owner Information 3a. Name on Recorded Deed: N/A 3b. Deed Book and Page No. N/A 3c. Responsible Party (for LLC if applicable): N/A 3d. Street address: N/A 3e. City, state, zip: N/A 3f. Telephone no.: N/A 3g. Fax no.: N/A 3h. Email address: N/A Page 1 of 13 PCN Form - Version 1.0 November 2008 Version Section A. Applicant Information, continued 4. Applicant Information (if different from owner) 4a. Applicant is: ? Agent ® Other, specify: City of High Point 4b. Name: Mr. Derrick Boone 4c. Business name (if applicable): City of High Point 4d. Street address: P.O. Box 230 4e. City, state, zip: High Point, North Carolina, 27261 4f. Telephone no.: (336) 883-3455 4g. Fax no.: 4h. Email address: derrick.boone@highpointnc.gov 5. Agent/Consultant Information (if applicable) 5a. Name: Mr. Gregg C. Antemann, PWS 5b. Business name (if applicable): Carolina Wetland Services, Inc. 5c. Street address: 550 East Westinghouse Boulevard 5d. City, state, zip: Charlotte, North Carolina, 28273 5e. Telephone no.: (704) 527-1177 5f. Fax no.: (704) 527-1133 5g. Email address: gregg@cws-inc.net Page 2 of 13 PCN Form - November 2008 Version B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): Linear Project N/A 1b. Site coordinates (in decimal degrees): 35.94715'N - 80.00928'W 1 c. Property size: Linear Project N/A acres 2. Surface Waters 2a. Name of nearest body of water (stream, river, etc.) to Richland Creek proposed project: 2b. Water Quality Classification of nearest receiving water: Class C 2c. River basin: Cape Fear 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: The project area is located in an urban area with concentrated residential, commercial, and industrial properties. 3b. List the total estimated acreage of all existing wetlands on the property: N/A 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 1,791 linear feet of Perennial RPW stream channel 3d. Explain the purpose of the proposed project: Portions of Stream A within the project area are dominated by rip rap, retaining walls, and other forms of hard stabilization; as a result, lower reaches of this channel are experiencing increased bank failures and sedimentation from large rainfall events. The majority of the riparian zone has been degraded and is not providing adequate canopy coverage for in-stream habitat and protection from surface water runoff. By applying enhancement techniques, the City of High Point proposes to improve water quality within this local watershed. 3e. Describe the overall project in detail, including the type of equipment to be used: Proposed restoration activities include day-lighting of currently piped reaches of Perennial RPW Stream A through relocated natural channel. Proposed enhancement activities include; floodplain benching, live staking, and installation of in-stream habitat features. These activities are being designed to correct neighborhood drainage problems and alleviate flooding, erosion, and loss of property. A trackhoe and other standard construction equipment will be used for this project. 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / ® Yes ? No ? Unknown project (including all prior phases) in the past? 4b. If the Corps made the jurisdictional determination, what type ®Preliminary ? Final of determination was made? 4c. If yes, who delineated the jurisdictional areas? Agency/Consultant Company: Carolina Wetland Services, Name (if known): Ron Johnson and Matt Jenkins Inc. Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. A joint field review involving the USACE and NCDWQ was conducted on November 25, 2008 5. Project History 5a. Have permits or certifications been requested or obtained for ? Yes ® No ? Unknown this project (including all prior phases) in the past? 5b. If yes, explain in detail according to "help file" instructions. Page 3 of 13 PCN Form - Version 1.0 November 2008 Version B. Project Information and Prior Project History 6. Future Project Plans 6a. Is this a phased project? ? Yes ® No 6b. If yes, explain. Page 4 of 13 PCN Form - November 2008 Version C. Proposed Impacts Inventory 1. Impacts Summary 1 a. Which sections were completed below for your project (check all that apply): ? Wetlands ® Streams - tributaries ? Buffers ? Open Waters ? Pond Construction 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. 2b. 2c. 2d. 2e. 2f. Wetland impact Type of jurisdiction number - Type of Type of wetland Forested (Corps - 404, Area of impact (acres) Permanent (P) or impact (if known) DWQ - non-404, other) Temporary W1 ? P ? T ? Yes ? No ? Corps ? DWQ W2 ? P ? T ? Yes ? No ? Corps ? DWQ W3 ? P ? T ? Yes ? No ? Corps ? DWQ W4 ? P ? T ? Yes ? No ? Corps ? DWQ W5 ? P ? T ? Yes ? No ? Corps ? DWQ W6 ? P ? T ? Yes ? No ? Corps ? DWQ 2g. Total wetland impacts 2h. Comments: 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. 3b. 3c. 3d. 3e. 3f. Stream impact Type of Stream name Perennial (PER) or Average stream width (feet) Impact number- impact intermittent (INT)? length Permanent (P) or (linear feet) Temporary (T) Rip-Rap Along S1 ®P ? T Toe of Channel Perennial RPW Stream A ® PER ? INT 10 239 Bank (Both Sides) Rip-Rap Along S2 ® P ? T Toe of Channel Perennial RPW ® PER ? INT 10 925 Bank Stream A (One Side) Bio- S3 ? P ®T Stabiliz- ation Perennial RPW ® PER ? INT 10 300 Along Stream A Toe of Page 5 of 13 PCN Form - Version 1.0 November 2008 Version C. Proposed Impacts Inventory, continued Channel Bank (One Side) S4 ?P?T ?PER ?INT S5 ? P ? T ? PER ? INT S6 ?P?T ?PER ?INT 3g. Total stream and tributary impacts 1,464 3h. Comments: Total Net Permanent Impacts to Perennial RPW Stream A = 1,164 If 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then individual) list all o en water impacts below. 4a. 4b. 4c. 4d. 4e. Open water Name of impact number waterbody Type of impact Waterbody type Area of impact (acres) - Permanent (if (P) or applicable) Temporary 01 ?P?T 02 ?P?T 03 ?P?T 04 ?P?T 4f. Total open water impacts 4g. Comments: Page 6 of 13 PCN Form - November 2008 Version C. Proposed Impacts Inventory, continued 5. Pond or Lake Construction If and or lake construction pro osed, then complete the chart below. 5a. 5b. 5c. 5d. 5e. Wetland Impacts (acres) Stream Impacts (feet) Upland Pond ID Proposed use or (acres) number purpose of pond Flooded Filled Excavated Flooded Filled Excavated Flooded P1 P2 5f. Total 5g. Comments: 5h. Is a dam high hazard permit required? ? Yes ? No If yes, permit ID no: 51. Expected pond surface area (acres): 5j. Size of pond watershed (acres): 5k. Method of construction: 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts below. If an impacts require mitigation, then ou MUST fill out Section D of this form. 6a. ? Neuse ? Tar-Pamlico ? Other: Project is in which protected basin? ? Catawba ? Randleman 6b. 6c. 6d. 6e. 6f. 6g. Buffer impact number - Reason Buffer Zone 1 impact (square Zone 2 impact Permanent (P) for impact Stream name mitigation feet) (square feet) or Temporary required? 61 ?P?T ?Yes ?No B2 ? P ? T ? Yes ? No B3 ?P?T ?Yes ?No 6h. Total buffer impacts 6i. Comments: Page 7 of 13 PCN Form - November 2008 Version D. Impact Justification and Mitigation 1. Avoidance and Minimization 1 a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. Impacts to on-site jurisdictional waters of the U.S. have been reduced to the maximum extent practicable. To avoid and minimize permanent impacts to the restored channel, the design team performed an alternatives analysis to determine the need for rip rap along the toe of the stream bank and floodplain benches within the restored channel length. A reach- by-reach discussion of the rationale for the proposed stabilization techniques is provided in the "Response to DWQ 11- 25-08 Comments" (attached). This discussion relies upon computed shear stresses in the channel for the bankfull storm event, 2-year storm event, and 10-year storm event. The calculations show an average shear stress for the 10 year storm of 1.44 Ib/ft2 (attached as Table 3). It has been the experience of the design engineer that synthetic fiber matting is only capable of withstanding 2.0 Ib/ft2. Several sections of the channel show shear stress greater then this threshold for the 10 year storm event and several sections are currently lined with rip rap. In order to avoid pockets of instability within the channel in the future, a unified design theme (a combination of bio-stabilization and rip rap at toe) was selected as the preferred alternative. The majority of impacts associated with this project are temporary in nature and will result in the stream having better access to its floodplain, more stable banks, and an increase in the diversity of in-stream habitat types. Computations that support the design of the floodplain benching have been included for your review. The design used the North Carolina Piedmont Urban Regional Curves to develop the appropriate new channel dimensions. The existing and proposed cross sections have been attached as Figures 2 through 4 (Construction Plans - Sheet TS1). 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. The grading/stabilization will be stopped at the shortest point as dictated by the channel's profile and stability. Proper sediment and erosion control measures will be used to minimize disturbances to downstream waters.. All work will be conducted in the dry in accordance with Water Quality Certification No. 3689. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for ? Yes ® No impacts to Waters of the U.S. or Waters of the State? 2b. If yes, mitigation is required by (check all that apply): ? DWQ ? Corps ? Mitigation bank 2c. If yes, which mitigation option will be used for this project? ? Payment to in-lieu fee program ? Permittee Responsible Mitigation 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: 3b. Credits Purchased (attach receipt and letter) Type Quantity Page 8 of 13 PCN Form - Version 1.0 November 2008 Version D. Impact Justification and Mitigation, continued 3c. Comments: 4. Complete if Making a Payment to In-lieu Fee Program 4a. Approval letter from in-lieu fee program is attached. ? Yes 4b. Stream mitigation requested: linear feet 4c. If using stream mitigation, stream temperature: warm, cool, cold 4d. Buffer mitigation requested (DWQ only): square feet 4e. Riparian wetland mitigation requested: acres 4f. Non-riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested: acres 4h.. Comments: 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) - required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires buffer mitigation? ? Yes ® No 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. Zone Reason for impact Total impact (square feet) Multiplier Required mitigation (square feet) Zone 1 3 (2 for Catawba) Zone 2 1.5 Total buffer mitigation required: 6c. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in-lieu fee fund). 6d. Comments: Page 9 of 13 PCN Form - November 2008 Version E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1 a. Does the project include or is it adjacent to protected riparian buffers identified ? Yes ® No within one of the NC Riparian Buffer Protection Rules? 1 b. If yes, then is a diffuse flow plan included? ? Yes ? No 2. Determination if the Project Requires a Stormwater Management Plan 2a. Does the project require a Non-404 Jurisdictional General Permit? ? Yes ® No 2b. Is the project subject to General Certification 3704 or 3705? ? Yes ® No 3. Determination of Stormwater Review Jurisdiction 3a. Is this project subject to any of the following state-implemented stormwater ? Coastal counties management programs (check all that apply)? ? HQW ? ORW If so, attach one copy of the approval letter from the DWQ and one copy of the ? Session Law 2006-246 approved stormwater management plan. ? Other: 3b. In which local government's jurisdiction is this project? City of High Point 3c. Is this local government certified to implement a state stormwater program? ® Yes ? No If so, attach one copy of the approval letter from the local government and one copy of the approved stormwater management plan (or one copy of the approved Stormwater management plan stamped as approved). 4. Information Required for DWQ 401 Unit Stormwater Review 4a. What is the overall percent imperviousness according to the most current site plan? `20% - No change in impervious percent 4b. Does this project contain any areas that meet the criteria for "high density" per ? Yes ® No General Certifications 3704 and 3705? 4c. If the site is over 24% impervious and/or contains high density areas, then provide a brief narrative description of the stormwater management plan. 4d. Has a completed BMP Supplement Form with all required items been submitted ? Yes ® No for each stormwater BMP? Page 10 of 13 PCN Form - Version 1.0 November 2008 Version F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1 a. Does the project involve an expenditure of public (federal/state/local) funds or the ® Yes ? No use of public (federal/state) land? 1 b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ? Yes ® No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1 c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval ? Yes ? No letter.) Comments: 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, ? Yes ® No or Riparian Buffer Rules (15A NCAC 2B .0200)? 2b. Is this an after-the-fact permit application? ? Yes ® No 2c. If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in ? Yes ® No additional development, which could impact nearby downstream water quality? 3b. If you answered "yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. This project will not result in development that will cause impacts to downstream water quality. 4. Sewage Disposal (DWQ Requirement) 4a. Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. N/A Page 11 of 13 PCN Form - Version 1.0 November 2008 Version F. Supplementary Information, continued 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or ? Yes ® No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ? Yes ® No impacts? ? Raleigh 5c. If yes, indicate the USFWS Field Office you have contacted. ? Asheville 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? A letter was forwarded to the North Carolina Natural Heritage Program (NCNHP) on February 23, 2007 to determine the presence of any federally-listed, candidate endangered, threatened species or critical habitat located within the project area. In a response letter, dated March 6, 2007 (enclosed), the NCNHP stated that they have "no record of rare species, significant natural communities, significant natural heritage areas, or conservation/managed areas at the site nor within a mile of the project area.". 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ? Yes ® No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? NOAA Fisheries: http://sharpfin.nmfs.noaa.gov/website/EFH_Mapper/map.aspx 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation ? Yes ® No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? A letter was forwarded to the State Historic Preservation Office (SHPO) on February 23, 2007 to determine the presence of any areas of architectural, historic, or archaeological significance that would be affected by the project. In a response letter, dated March 27, 2007 (enclosed), SHPO stated that they "are aware of no historic resources that would be affected by the project." 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA-designated 100-year floodplain? FNYes ? No 8b. If yes, explain how project meets FEMA requirements: This project has been hydrologically modelled and designed to result in no net rise in flood level. The project engineer is coordinating with the local floodplain administrator. 8c. What source(s) did you use to make the floodplain determination? FEMA FIRM Map No. 3710780000J Gregg C. Antemann, PWS J -Z - C Principal Scientist . 7 , - f ^'0 3/19/09 Applicant/Agent's Signature Applicant/Agent's Printed Name (Agent's signature is valid only if an authorization letter from the applicant Date is provided.) Page 12 of 13 PCN Form - November 2008 Version F. Supplementary Information, continued Page 13 of 13 PCN Form - November 2008 Version A?TFy pG O Y Office Use Only: Corps action ID no. DWQ project no. Form Version 1.0 November 2008 Pre-Construction Notification (PCN) Form A. Applicant Information 1. Processing 1 a. Type(s) of approval sought from the Corps: ®Section 404 Permit El Section 10 Permit 1 b. No. Specify Nationwide Permit (NWP) number: 14 and 18 or General Permit (GP) number: Water Quality Certification 3704 and 3705 1c. Has the NWP or GP number been verified by the Corps? ? Yes ® No 1 d. Type(s) of approval sought from the DWQ (check all that apply): ® 401 Water Quality Certification - Regular ? Non-404 Jurisdictional General Permit ? 401 Water Quality Certification - Express ? Riparian Buffer Authorization 1 e. Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification: ? Yes ® No For the record only for Corps Permit: ? Yes ® No 1f. Is payment into a mitigation bank or in-lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in-lieu fee program. ? Yes ® No 1g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1h below. ? Yes ® No 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ? Yes ® No 2. Project Information 2a. Name of project: Russell/Taylor/Grimes Storm Drainage Improvement Project 2b. County: Guilford 2c. Nearest municipality / town: High Point 2d. Subdivision name: N/A 2e. NCDOT only, T.I.P. or state project no: N/A 3. Owner Information 3a. Name on Recorded Deed: N/A 3b. Deed Book and Page No. N/A 3c. Responsible Party (for LLC if applicable): N/A 3d. Street address: N/A 3e. City, state, zip: N/A 3f. Telephone no.: N/A 3g. Fax no.: N/A 3h. Email address: N/A Page 1 of 13 PCN Form - Version 1.0 November 2008 Version Section A. Applicant Information, continued 4. Applicant Information (if different from owner) 4a. Applicant is: ? Agent ® Other, specify: City of High Point 4b. Name: Mr. Derrick Boone 4c. Business name (if applicable): City of High Point 4d. Street address: P.O. Box 230 4e. City, state, zip: High Point, North Carolina, 27261 4f. Telephone no.: (336) 883-3455 4g. Fax no.: 4h. Email address: derrick.boone@highpointnc.gov 5. Agent/Consultant Information (if applicable) 5a. Name: Mr. Gregg C. Antemann, PWS 5b. Business name (if applicable): Carolina Wetland Services, Inc. 5c. Street address: 550 East Westinghouse Boulevard 5d. City, state, zip: Charlotte, North Carolina, 28273 5e. Telephone no.: (704) 527-1177 5f. Fax no.: (704) 527-1133 5g. Email address: gregg@cws-inc.net Page 2 of 13 PCN Form - November 2008 Version B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): Linear Project N/A 1 b. Site coordinates (in decimal degrees): 35.94715'N - 80.00928'W 1 c. Property size: Linear Project N/A acres 2. Surface Waters 2a. Name of nearest body of water (stream, river, etc.) to Richland Creek proposed project: 2b. Water Quality Classification of nearest receiving water: Class C 2c. River basin: Cape Fear 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: The project area is located in an urban area with concentrated residential, commercial, and industrial properties. 3b. List the total estimated acreage of all existing wetlands on the property: N/A 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 1,791 linear feet of Perennial RPW stream channel 3d. Explain the purpose of the proposed project: Portions of Stream A within the project area are dominated by rip rap, retaining walls, and other forms of hard stabilization; as a result, lower reaches of this channel are experiencing increased bank failures and sedimentation from large rainfall events. The majority of the riparian zone has been degraded and is not providing adequate canopy coverage for in-stream habitat and protection from surface water runoff. By applying enhancement techniques, the City of High Point proposes to improve water quality within this local watershed. 3e. Describe the overall project in detail, including the type of equipment to be used: Proposed restoration activities include day-lighting of currently piped reaches of Perennial RPW Stream A through relocated natural channel. Proposed enhancement activities include; floodplain benching, live staking, and installation of in-stream habitat features. These activities are being designed to correct neighborhood drainage problems and alleviate flooding, erosion, and loss of property. A trackhoe and other standard construction equipment will be used for this project. 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / ® Yes ? No ? Unknown project (including all prior phases) in the past? 4b. If the Corps made the jurisdictional determination, what type ®Preliminary ? Final of determination was made? 4c. If yes, who delineated the jurisdictional areas? Agency/Consultant Company: Carolina Wetland Services, Name (if known): Ron Johnson and Matt Jenkins Inc. Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. A joint field review involving the USACE and NCDWQ was conducted on November 25, 2008 5. Project History 5a. Have permits or certifications been requested or obtained for this project (including all prior phases) in the past? ? Yes ® No ? Unknown 5b. If yes, explain in detail according to "help file" instructions. Page 3 of 13 PCN Form - Version 1.0 November 2008 Version B. Project Information and Prior Project History 6. Future Project Plans 6a. Is this a phased project? ? Yes ® No 6b. If yes, explain. Page 4 of 13 PCN Form - November 2008 Version C. Proposed Impacts Inventory 1. Impacts Summary 1 a. Which sections were completed below for your project (check all that apply): ? Wetlands ® Streams - tributaries ? Buffers ? Open Waters ? Pond Construction 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. 2b. 2c. 2d. 2e. 2f. Wetland impact Type of jurisdiction number - Type of Type of wetland Forested (Corps - 404, Area of impact (acres) Permanent (P) or impact (if known) DWQ - non-404, other) Temporary W1 ? P ? T ? Yes ? No ? Corps ? DWQ W2 ? P ? T ? Yes ? No ? Corps ? DWQ W3 ? P ? T ? Yes ? No ? Corps ? DWQ W4 ? P ? T ? Yes ? No ? Corps ? DWQ W5 ? P ? T ? Yes ? No ? Corps ? DWQ W6 ? P ? T ? Yes ? No ? Corps ? DWQ 2g. Total wetland impacts 2h. Comments: 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. 3b. 3c. 3d. 3e. 3f. Stream impact Type of Stream name Perennial (PER) or Average stream width (feet) Impact number - impact intermittent (INT)? length Permanent (P) or (linear feet) Temporary (T) S1 ® P ? T Rip-Rap Apron at Perennial RPW Stream A ® PER ? INT 10 119 Culverts S2 ® P ? T Culvert Exten- Perennial RPW ® PER ? INT 10 12 sion Stream A S3 ? P ® T ? PER ? INT S4 ?P?T ?PER ?INT S5 ?P?T ?PER ?INT S6 ? P ? T ? PER ? INT 3g. Total stream and tributary impacts 131 3h. Comments: Total Net Permanent Impacts to Perennial RPW Stream A = 131 If Page 5 of 13 PCN Form - Version 1.0 November 2008 Version C. Proposed Impacts Inventory, continued 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then individual) list all o en water impacts below. 4a. 4b. 4c. 4d. 4e. Open water Name of impact number waterbody Type of impact Waterbody type Area of impact (acres) - Permanent (if (P) or applicable) Temporary 01 ?P?T 02 ?P?T 03 ?P?T 04 ?P?T 4f. Total open water impacts 4g. Comments: Page 6 of 13 PCN Form - November 2008 Version C. Proposed Impacts Inventory, continued 5. Pond or Lake Construction If and or lake construction pro osed, then complete the chart below. 5a. 5b. 5c. 5d. 5e. Wetland Impacts (acres) Stream Impacts (feet) Upland Pond ID Proposed use or (acres) number purpose of pond Flooded Filled Excavated Flooded Filled Excavated Flooded P1 P2 5f. Total 5g. Comments. 5h. Is a dam high hazard permit required? ? Yes ? No If yes, permit ID no: 5i. Expected pond surface area (acres): 5j. Size of pond watershed (acres): 5k. Method of construction: 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts below. If an impacts require mitigation, then ou MUST fill out Section D of this form. 6a. ? Neuse ? Tar-Pamlico ? Other: Project is in which protected basin? ? Catawba ? Randleman 6b. 6c. 6d. 6e. 6f. 6g. Buffer impact number - Reason Buffer Zone 1 impact (square Zone 2 impact Permanent (P) for impact Stream name mitigation feet) (square feet) or Temporary required? T B1 ?P?T ?Yes ?No B2 ?P?T ?Yes ?No B3 ?P?T ?Yes ?No 6h. Total buffer impacts 6i. Comments: Page 7 of 13 PCN Form - November 2008 Version D. Impact Justification and Mitigation 1. Avoidance and Minimization 1 a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. Impacts to on-site jurisdictional waters of the U.S. have been reduced to the maximum extent practicable. To avoid and minimize permanent impacts to the restored channel, the design team performed an alternatives analysis to determine the need for rip rap along the toe of the stream bank and floodplain benches within the restored channel length. A reach- by-reach discussion of the rationale for the proposed stabilization techniques is provided in the "Response to DWQ 11- 25-08 Comments" (attached). This discussion relies upon computed shear stresses in the channel for the bankfull storm event, 2-year storm event, and 10-year storm event. The calculations show an average shear stress for the 10 year storm of 1.44 Ib/ft2 (attached as Table 3). It has been the experience of the design engineer that synthetic fiber matting is only capable of withstanding 2.0 Ib/ft2. Several sections of the channel show shear stress greater then this threshold for the 10 year storm event and several sections are currently lined with rip rap. In order to avoid pockets of instability within the channel in the future, a unified design theme (a combination of bio-stabilization and rip rap at toe) was selected as the preferred alternative. The majority of impacts associated with this project are temporary in nature and will result in the stream having better access to its floodplain, more stable banks, and an increase in the diversity of in-stream habitat types. Computations that support the design of the floodplain benching have been included for your review. The design used the North Carolina Piedmont Urban Regional Curves to develop the appropriate new channel dimensions. The existing and proposed cross sections have been attached as Figures 2 through 4 (Construction Plans - Sheet TS1). 1b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. The grading/stabilization will be stopped at the shortest point as dictated by the channel's profile and stability. Proper sediment and erosion control measures will be used to minimize disturbances to downstream waters.. All work will be conducted in the dry in accordance with Water Quality Certification No. 3687. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for ? Yes ® No impacts to Waters of the U.S. or Waters of the State? 2b. If yes, mitigation is required by (check all that apply): ? DWQ ? Corps ? Mitigation bank 2c. If yes, which mitigation option will be used for this project? ? Payment to in-lieu fee program ? Permittee Responsible Mitigation 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: 3b. Credits Purchased (attach receipt and letter) Type Quantity Page 8 of 13 PCN Form - Version 1.0 November 2008 Version D. Impact Justification and Mitigation, continued 3c. Comments: 4. Complete if Making a Payment to In-lieu Fee Program 4a. Approval letter from in-lieu fee program is attached. ? Yes 4b. Stream mitigation requested: linear feet 4c. If using stream mitigation, stream temperature: warm, cool, cold 4d. Buffer mitigation requested (DWQ only): square feet 4e. Riparian wetland mitigation requested: acres 4f. Non-riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested: acres 4h.. Comments: 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) - required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires buffer mitigation? ? Yes ® No 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. Zone Reason for impact Total impact (square feet) Multiplier Required mitigation (square feet) Zone 1 3 (2 for Catawba) Zone 2 1.5 Total buffer mitigation required: 6c. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in-lieu fee fund). 6d. Comments: Page 9 of 13 PCN Form - November 2008 Version E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1 a. Does the project include or is it adjacent to protected riparian buffers identified ? Yes ® No within one of the NC Riparian Buffer Protection Rules? 1 b. If yes, then is a diffuse flow plan included? ? Yes ? No 2. Determination if the Project Requires a Stormwater Management Plan 2a. Does the project require a Non-404 Jurisdictional General Permit? ? Yes ® No 2b. Is the project subject to General Certification 3704 or 3705? ? Yes ® No 3. Determination of Stormwater Review Jurisdiction 3a. Is this project subject to any of the following state-implemented stormwater ? Coastal counties management programs (check all that apply)? ? HQW ? ORW If so, attach one copy of the approval letter from the DWQ and one copy of the ? Session Law 2006-246 approved stormwater management plan. ? Other: 3b. In which local government's jurisdiction is this project? City of High Point 3c. Is this local government certified to implement a state stormwater program? ® Yes ? No If so, attach one copy of the approval letter from the local government and one copy of the approved stormwater management plan (or one copy of the approved Stormwater management plan stamped as approved). 4. Information Required for DWQ 401 Unit Stormwater Review 4a. What is the overall percent imperviousness according to the most current site plan? `20% - No change in impervious percent 4b. Does this project contain any areas that meet the criteria for "high density" per ? Yes ® No General Certifications 3704 and 3705? 4c. If the site is over 24% impervious and/or contains high density areas, then provide a brief narrative description of the stormwater management plan. 4d. Has a completed BMP Supplement Form with all required items been submitted ? Yes ® No for each stormwater BMP? Page 10 of 13 PCN Form - Version 1.0 November 2008 Version F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1 a. Does the project involve an expenditure of public (federal/state/local) funds or the ® Yes ? No use of public (federal/state) land? 1 b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ? Yes ® No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1 c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval letter.) ? Yes ? No Comments: 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, ? Yes ® No or Riparian Buffer Rules (15A NCAC 2B .0200)? 2b. Is this an after-the-fact permit application? ? Yes ® No 2c. If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in ? Yes ® No additional development, which could impact nearby downstream water quality? 3b. If you answered "yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. This project will not result in development that will cause impacts to downstream water quality. 4. Sewage Disposal (DWQ Requirement) 4a. Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. N/A Page 11 of 13 PCN Form - Version 1.0 November 2008 Version F. Supplementary Information, continued 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or ? Yes ® No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ? Yes ® No impacts? Raleigh ? 5c. If yes, indicate the USFWS Field Office you have contacted. ? Asheville 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? A letter was forwarded to the North Carolina Natural Heritage Program (NCNHP) on February 23, 2007 to determine the presence of any federally-listed, candidate endangered, threatened species or critical habitat located within the project area. In a response letter, dated March 6, 2007 (enclosed), the NCNHP stated that they have "no record of rare species, significant natural communities, significant natural heritage areas, or conservation/managed areas at the site nor within a mile of the project area.". 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ? Yes ® No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? NOAA Fisheries: http://sharpfin.nmfs.noaa.gov/website/EFH_Mapper/map.aspx 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation ? Yes ® No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? A letter was forwarded to the State Historic Preservation Office (SHPO) on February 23, 2007 to determine the presence of any areas of architectural, historic, or archaeological significance that would be affected by the project. In a response letter, dated March 27, 2007 (enclosed), SHPO stated that they "are aware of no historic resources that would be affected by the project." 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA-designated 100-year floodplain? F[DYes ? No 8b. If yes, explain how project meets FEMA requirements: This project has been hydrologically modelled and designed to result in no net rise in flood level. The project engineer is coordinating with the local floodplain administrator. 8c. What source(s) did you use to make the floodplain determination? FEMA FIRM Map No. 3710780000J Gregg C. Antemann, PWS ? C J, Principal Scientist ? 3/19/09 Applicant/Agent's Signature Applicant/Agent's Printed Name (Agent's signature is valid only if an authorization letter from the applicant Date is provided.) Page 12 of 13 PCN Form - November 2008 Version F. Supplementary Information, continued Page 13 of 13 PCN Form - November 2008 Version 0??? W A T???G J -1 O Y Office Use Only: Corps action ID no. DWQ project no. Form Version 1.0 November 2008 Pre-Construction Notification (PCN) Form A. Applicant Information 1. Processing 1 a. Type(s) of approval sought from the Corps: ®Section 404 Permit El Section 10 Permit 1 b. Specify Nationwide Permit (NWP) nu t 27 or General Permit (GP) number: Water Quality Certification No. 3689 1 c. Has the NWP or GP number been verified by the Corps? ? Yes ®No 1 d. Type(s) of approval sought from the DWQ (check all that apply): ® 401 Water Quality Certification - Regular ? Non-404 Jurisdictional General Permit ? 401 Water Quality Certification - Express ? Riparian Buffer Authorization 1 e. Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification: ? Yes ® No For the record only for Corps Permit: ? Yes ® No 1f. Is payment into a mitigation bank or in-lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in-lieu fee program. ? Yes ® No 1 g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. ? Yes ® No 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ? Yes ® No 2. Project Information 2a. Name of project: Russell/Taylor/Grimes Storm Drainage Improvement Project 2b. County: Guilford 2c. Nearest municipality / town: High Point 2d. Subdivision name: N/A 2e. NCDOT only, T.I.P. or state project no: N/A 3. Owner Information 3a. Name on Recorded Deed: N/A 3b. Deed Book and Page No. N/A 3c. Responsible Party (for LLC if applicable): N/A 3d. Street address: N/A 3e. City, state, zip: N/A 3f. Telephone no.: N/A 3g. Fax no.: N/A 3h. Email address: N/A Page 1 of 13 PCN Form - Version 1.0 November 2008 Version Section A. Applicant Information, continued 4. Applicant Information (if different from owner) 4a. Applicant is: ? Agent ® Other, specify: City of High Point 4b. Name: Mr. Derrick Boone 4c. Business name (if applicable): City of High Point 4d. Street address: P.O. Box 230 4e. City, state, zip: High Point, North Carolina, 27261 4f. Telephone no.: (336) 883-3455 4g. Fax no.: 4h. Email address: derrick.boone@highpointnc.gov 5. Agent/Consultant Information (if applicable) 5a. Name: Mr. Gregg C. Antemann, PWS 5b. Business name (if applicable): Carolina Wetland Services, Inc. 5c. Street address: 550 East Westinghouse Boulevard 5d. City, state, zip: Charlotte, North Carolina, 28273 5e. Telephone no.: (704) 527-1177 5f. Fax no.: (704) 527-1133 5g. Email address: gregg@cws-inc.net Page 2 of 13 PCN Form - November 2008 Version B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): Linear Project N/A 1 b. Site coordinates (in decimal degrees): 35.94715'N - 80.00928'W 1 c. Property size: Linear Project N/A acres 2. Surface Waters 2a. Name of nearest body of water (stream, river, etc.) to Richland Creek proposed project: 2b. Water Quality Classification of nearest receiving water: Class C 2c. River basin: Cape Fear 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: The project area is located in an urban area with concentrated residential, commercial, and industrial properties. 3b. List the total estimated acreage of all existing wetlands on the property: N/A 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 1,791 linear feet of Perennial RPW stream channel 3d. Explain the purpose of the proposed project: Portions of Stream A within the project area are dominated by rip rap, retaining walls, and other forms of hard stabilization; as a result, lower reaches of this channel are experiencing increased bank failures and sedimentation from large rainfall events. The majority of the riparian zone has been degraded and is not providing adequate canopy coverage for in-stream habitat and protection from surface water runoff. By applying enhancement techniques, the City of High Point proposes to improve water quality within this local watershed. 3e. Describe the overall project in detail, including the type of equipment to be used: Proposed restoration activities include day-lighting of currently piped reaches of Perennial RPW Stream A through relocated natural channel. Proposed enhancement activities include; floodplain benching, live staking, and installation of in-stream habitat features. These activities are being designed to correct neighborhood drainage problems and alleviate flooding, erosion, and loss of property. A trackhoe and other standard construction equipment will be used for this project. 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / ® Yes ? No ? Unknown project (including all prior phases) in the past? 4b. If the Corps made the jurisdictional determination, what type ®Preliminary ? Final of determination was made? 4c. If yes, who delineated the jurisdictional areas? Agency/Consultant Company: Carolina Wetland Services, Name (if known): Ron Johnson and Matt Jenkins Inc. Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. A joint field review involving the USACE and NCDWQ was conducted on November 25, 2008 5. Project History 5a. Have permits or certifications been requested or obtained for ? Yes ® No ? Unknown this project (including all prior phases) in the past? 5b. If yes, explain in detail according to "help file" instructions. Page 3 of 13 PCN Form - Version 1.0 November 2008 Version B. Project Information and Prior Project History 6. Future Project Plans 6a. Is this a phased project? ? Yes ® No 6b. If yes, explain. Page 4 of 13 PCN Form - November 2008 Version C. Proposed Impacts Inventory 1. Impacts Summary 1 a. Which sections were completed below for your project (check all that apply): ? Wetlands ® Streams - tributaries ? Buffers ? Open Waters ? Pond Construction 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. 2b. 2c. 2d. 2e. 2f. Wetland impact Type of jurisdiction number - Type of Type of wetland Forested (Corps - 404, Area of impact (acres) Permanent (P) or impact (if known) DWQ - non-404, other) Temporary T W1 ? P ? T ? Yes ? No ? Corps ? DWQ W2 ? P ? T ? Yes ? No ? Corps ? DWQ W3 ? PEI T ? Yes ? No ? Corps ? DWQ W4 ? P ? T ? Yes ? No ? Corps ? DWQ W5 ? PEI T ? Yes ? No ? Corps ? DWQ W6 ? P ? T ? Yes ? No ? Corps ? DWQ 2g. Total wetland impacts 2h. Comments: 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. 3b. 3c. 3d. 3e. 3f. Stream impact Type of Stream name Perennial (PER) or Average stream width (feet) Impact number - impact intermittent (INT)? length Permanent (P) or (linear feet) Temporary (T) S1 ® P ? T Stream Relocatio Perennial RPW Stream A ® PER ? INT 10 129 n S2 ?P?T ?PER ?INT S3 ?P?T ?PER ?INT S4 ? P ? T ? PER ? INT S5 ? P ? T ? PER ? INT S6 ? P ? T ? PER ? INT 3g. Total stream and tributary impacts 129 3h. Comments: Total Net Permanent Impacts to Perennial RPW Stream A = 129 If Page 5 of 13 PCN Form - Version 1.0 November 2008 Version C. Proposed Impacts Inventory, continued 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then individual) list all o en water impacts below. 4a. 4b. 4c. 4d. 4e. Open water Name of impact number waterbody Type of impact Waterbody type Area of impact (acres) - Permanent (if (P) or applicable) Temporary T 01 ?P?T 02 ?P?T 03 ?P?T 04 ?P?T 4f. Total open water impacts 4g. Comments: Page 6 of 13 PCN Form - November 2008 Version C. Proposed Impacts Inventory, continued 5. Pond or Lake Construction If and or lake construction pro osed, then complete the chart below. 5a. 5b. 5c. 5d. 5e. Wetland Impacts (acres) Stream Impacts (feet) Upland Pond ID Proposed use or (acres) number purpose of pond Flooded Filled Excavated Flooded Filled Excavated Flooded P1 P2 5f. Total 5g. Comments: 5h. Is a dam high hazard permit required? ? Yes ? No If yes, permit ID no: 5i. Expected pond surface area (acres): 5j. Size of pond watershed (acres): 5k. Method of construction: 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts below. If an impacts require mitigation, then ou MUST fill out Section D of this form. 6a. ? Neuse ? Tar-Pamlico ? Other: Project is in which protected basin? ? Catawba ? Randleman 6b. 6c. 6d. 6e. 6f. 6g. Buffer impact number - Reason Buffer Zone 1 impact (square Zone 2 impact Permanent (P) for impact Stream name mitigation feet) (square feet) or Temporary required? T B1 ?P?T ?Yes ?No B2 ?P?T ?Yes ?No B3 ?P?T ?Yes ?No 6h. Total buffer impacts 6i. Comments: Page 7 of 13 PCN Form - November 2008 Version D. Impact Justification and Mitigation 1. Avoidance and Minimization 1a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. Impacts to on-site jurisdictional waters of the U.S. have been reduced to the maximum extent practicable. To avoid and minimize permanent impacts to the restored channel, the design team performed an alternatives analysis to determine the need for rip rap along the toe of the stream bank and floodplain benches within the restored channel length. A reach- by-reach discussion of the rationale for the proposed stabilization techniques is provided in the "Response to DWQ 11- 25-08 Comments" (attached). This discussion relies upon computed shear stresses in the channel for the bankfull storm event, 2-year storm event, and 10-year storm event. The calculations show an average shear stress for the 10 year storm of 1.44 Ib/ft2 (attached as Table 3). It has been the experience of the design engineer that synthetic fiber matting is only capable of withstanding 2.0 lb/ft2. Several sections of the channel show shear stress greater then this threshold for the 10 year storm event and several sections are currently lined with rip rap. In order to avoid pockets of instability within the channel in the future, a unified design theme (a combination of bio-stabilization and rip rap at toe) was selected as the preferred alternative. The majority of impacts associated with this project are temporary in nature and will result in the stream having better access to its floodplain, more stable banks, and an increase in the diversity of in-stream habitat types. Computations that support the design of the floodplain benching have been included for your review. The design used the North Carolina Piedmont Urban Regional Curves to develop the appropriate new channel dimensions. The existing and proposed cross sections have been attached as Figures 2 through 4 (Construction Plans - Sheet TS1). 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. The grading/stabilization will be stopped at the shortest point as dictated by the channel's profile and stability. Proper sediment and erosion control measures will be used to minimize disturbances to downstream waters.. All work will be conducted in the dry in accordance with Water Quality Certification No. 3689. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for ? Yes ® No impacts to Waters of the U.S. or Waters of the State? 2b. If yes, mitigation is required by (check all that apply): ? DWQ ? Corps ? Mitigation bank 2c. If yes, which mitigation option will be used for this ? Payment to in-lieu fee program pro project? ? Permittee Responsible Mitigation 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: 3b. Credits Purchased (attach receipt and letter) Type Quantity Page 8 of 13 PCN Form - Version 1.0 November 2008 Version D. Impact Justification and Mitigation, continued 3c. Comments: 4. Complete if Making a Payment to In-lieu Fee Program 4a. Approval letter from in-lieu fee program is attached. ? Yes 4b. Stream mitigation requested: linear feet 4c. If using stream mitigation, stream temperature: warm, cool, cold 4d. Buffer mitigation requested (DWQ only): square feet 4e. Riparian wetland mitigation requested: acres 4f. Non-riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested: acres 4h.. Comments: 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) - required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires buffer mitigation? ? Yes ® No 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. Zone Reason for impact Total impact (square feet) Multiplier Required mitigation (square feet) Zone 1 3 (2 for Catawba) Zone 2 1.5 Total buffer mitigation required: 6c. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in-lieu fee fund). 6d. Comments: Page 9 of 13 PCN Form - November 2008 Version E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1 a. Does the project include or is it adjacent to protected riparian buffers identified ? Yes ® No within one of the NC Riparian Buffer Protection Rules? 1 b. If yes, then is a diffuse flow plan included? ? Yes ? No 2. Determination if the Project Requires a Stormwater Management Plan 2a. Does the project require a Non-404 Jurisdictional General Permit? ? Yes ® No 2b. Is the project subject to General Certification 3704 or 3705? ? Yes ® No 3. Determination of Stormwater Review Jurisdiction 3a. Is this project subject to any of the following state-implemented stormwater ? Coastal counties management programs (check all that apply)? ? HQW ? ORW If so, attach one copy of the approval letter from the DWQ and one copy of the ? Session Law 2006-246 approved stormwater management plan. ? Other: 3b. In which local government's jurisdiction is this project? City of High Point 3c. Is this local government certified to implement a state stormwater program? ® Yes ? No If so, attach one copy of the approval letter from the local government and one copy of the approved stormwater management plan (or one copy of the approved Stormwater management plan stamped as approved). 4. Information Required for DWQ 401 Unit Stormwater Review 4a. What is the overall percent imperviousness according to the most current site plan? `20% - No change in impervious percent 4b. Does this project contain any areas that meet the criteria for "high density" per ? Yes ® No General Certifications 3704 and 3705? 4c. If the site is over 24% impervious and/or contains high density areas, then provide a brief narrative description of the stormwater management plan. 4d. Has a completed BMP Supplement Form with all required items been submitted ? Yes ® No for each stormwater BMP? Page 10 of 13 PCN Form - Version 1.0 November 2008 Version F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1 a. Does the project involve an expenditure of public (federal/state/local) funds or the ® Yes ? No use of public (federal/state) land? 1 b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ? Yes ® No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1 c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval ? Yes ? No letter.) Comments: 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, ? Yes ® No or Riparian Buffer Rules (15A NCAC 2B .0200)? 2b. Is this an after-the-fact permit application? ? Yes ® No 2c. If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in ? Yes ® No additional development, which could impact nearby downstream water quality? 3b. If you answered "yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. This project will not result in development that will cause impacts to downstream water quality. 4. Sewage Disposal (DWQ Requirement) 4a. Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. N/A Page 11 of 13 PCN Form - Version 1.0 November 2008 Version F. Supplementary Information, continued 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or ? Yes ® No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ? Yes ® No impacts? ? Raleigh 5c. If yes, indicate the USFWS Field Office you have contacted. ? Asheville 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? A letter was forwarded to the North Carolina Natural Heritage Program (NCNHP) on February 23, 2007 to determine the presence of any federally-listed, candidate endangered, threatened species or critical habitat located within the project area. In a response letter, dated March 6, 2007 (enclosed), the NCNHP stated that they have "no record of rare species, significant natural communities, significant natural heritage areas, or conservation/managed areas at the site nor within a mile of the project area.". 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ? Yes ® No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? NOAA Fisheries: http://sharpfin.nmfs.noaa.gov/website/EFH_Mapper/map.aspx 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation ? Yes ® No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? A letter was forwarded to the State Historic Preservation Office (SHPO) on February 23, 2007 to determine the presence of any areas of architectural, historic, or archaeological significance that would be affected by the project. In a response letter, dated March 27, 2007 (enclosed), SHPO stated that they "are aware of no historic resources that would be affected by the project." 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA-designated 100-year floodplain? ® Yes ? No 8b. If yes, explain how project meets FEMA requirements: This project has been hydrologically modelled and designed to result in no net rise in flood level. The project engineer is coordinating with the local floodplain administrator. 8c. What source(s) did you use to make the floodplain determination? FEMA FIRM Map No. 3710780000J Gregg C. Antemann, PWS Principal Scientist J-- 3/19/09 Applicant/Agent's Signature Applicant/Agent's Printed Name (Agent's signature is valid only if an authorization letter from the applicant Date is provided.) Page 12 of 13 PCN Form - November 2008 Version F. Supplementary Information, continued Page 13 of 13 PCN Form - November 2008 Version o`'?? ?A??gpG 1 I > ? Office Use Only: Corps action ID no. DWQ project no. Form Version 1.0 November 2008 Pre-Construction Notification (PCN) Form A. Applicant Information 1. Processing 1 a. Type(s) of approval sought from the Corps: Section 404 Permit ? Section 10 Permit 1 b. Specify Nationwide Permit (NWP) nu er: 33 3688 or General Permit (GP) number: Water Quality Certification No. 1c. Has the N\/VP or GP number been verified by the Corps? ? Yes ® No 1 d. Type(s) of approval sought from the DWQ (check all that apply): ® 401 Water Quality Certification - Regular ? Non-404 Jurisdictional General Permit ? 401 Water Quality Certification - Express ? Riparian Buffer Authorization 1 e. Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification: ? Yes ® No For the record only for Corps Permit: ? Yes ® No 1f. Is payment into a mitigation bank or in-lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in-lieu fee program. ? Yes ® No 1 g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. ? Yes ® No 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ? Yes ® No 2. Project Information 2a. Name of project: Russell/Taylor/Grimes Storm Drainage Improvement Project 2b. County: Guilford 2c. Nearest municipality / town: High Point 2d. Subdivision name: N/A 2e. NCDOT only, T.I.P. or state project no: N/A 3. Owner Information 3a. Name on Recorded Deed: N/A 3b. Deed Book and Page No. N/A 3c. Responsible Party (for, LLC if applicable): N/A 3d. Street address: N/A 3e. City, state, zip: N/A 3f. Telephone no.: N/A 3g. Fax no.: N/A 3h. Email address: N/A Page 1 of 13 PCN Form - Version 1.0 November 2008 Version Section A. Applicant Information, continued 4. Applicant Information (if different from owner) 4a. Applicant is: ? Agent ® Other, specify: City of High Point 4b. Name: Mr. Derrick Boone 4c. Business name (if applicable): City of High Point 4d. Street address: P.O. Box 230 4e. City, state, zip: High Point, North Carolina, 27261 4f. Telephone no.: (336) 883-3455 4g. Fax no.: 4h. Email address: derrick.boone@highpointnc.gov 5. Agent/Consultant Information (if applicable) 5a. Name: Mr. Gregg C. Antemann, PWS 5b. Business name (if applicable): Carolina Wetland Services, Inc. 5c. Street address: 550 East Westinghouse Boulevard 5d. City, state, zip: Charlotte, North Carolina, 28273 5e. Telephone no.: (704) 527-1177 5f. Fax no.: (704) 527-1133 5g. Email address: gregg@cws-inc.net Page 2 of 13 PCN Form - November 2008 Version B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): Linear Project N/A 1b. Site coordinates (in decimal degrees): 35.94715'N - 80.00928'W 1 c. Property size: Linear Project N/A acres 2. Surface Waters 2a. Name of nearest body of water (stream, river, etc.) to Richland Creek proposed project: 2b. Water Quality Classification of nearest receiving water: Class C 2c. River basin: Cape Fear 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: The project area is located in an urban area with concentrated residential, commercial, and industrial properties. 3b. List the total estimated acreage of all existing wetlands on the property: N/A 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 1,791 linear feet of Perennial RPW stream channel 3d. Explain the purpose of the proposed project: Portions of Stream A within the project area are dominated by rip rap, retaining walls, and other forms of hard stabilization; as a result, lower reaches of this channel are experiencing increased bank failures and sedimentation from large rainfall events. The majority of the riparian zone has been degraded and is not providing adequate canopy coverage for in-stream habitat and protection from surface water runoff. By applying enhancement techniques, the City of High Point proposes to improve water quality within this local watershed. 3e. Describe the overall project in detail, including the type of equipment to be used: Proposed restoration activities include day-lighting of currently piped reaches of Perennial RPW Stream A through relocated natural channel. Proposed enhancement activities include; floodplain benching, live staking, and installation of in-stream habitat features. These activities are being designed to correct neighborhood drainage problems and alleviate flooding, erosion, and loss of property. A trackhoe and other standard construction equipment will be used for this project. 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / ® Yes ? No ? Unknown project (including all prior phases) in the past? 4b. If the Corps made the jurisdictional determination, what type ®Preliminary ? Final of determination was made? 4c. If yes, who delineated the jurisdictional areas? Agency/Consultant Company: Carolina Wetland Services, Name (if known): Ron Johnson and Matt Jenkins Inc. Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. A joint field review involving the USACE and NCDWQ was conducted on November 25, 2008 5. Project History 5a. Have permits or certifications been requested or obtained for ? Yes ® No ? Unknown this project (including all prior phases) in the past? 5b. If yes, explain in detail according to "help file" instructions. Page 3 of 13 PCN Form - Version 1.0 November 2008 Version B. Project Information and Prior Project History 6. Future Project Plans 6a. Is this a phased project? ? Yes ® No 6b. If yes, explain. Page 4 of 13 PCN Form - November 2008 Version C. Proposed Impacts Inventory 1. Impacts Summary 1 a. Which sections were completed below for your project (check all that apply): ? Wetlands ® Streams - tributaries ? Buffers ? Open Waters ? Pond Construction 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. 2b. 2c. 2d. 2e. 2f. Wetland impact Type of jurisdiction number - Type of Type of wetland Forested (Corps - 404, Area of impact (acres) Permanent (P) or impact (if known) DWQ - non-404, other) Temporary T W1 ? P ? T ? Yes ? No ? Corps ? DWQ W2 ? P ? T ? Yes ? No ? Corps ? DWQ W3 ? P ? T ? Yes ? No ? Corps ? DWQ W4 ? PEI T ? Yes ? No ? Corps ? DWQ W5 ? P ? T ? Yes ? No ? Corps ? DWQ W6 ? P ? T ? Yes ? No ? Corps ? DWQ 2g. Total wetland impacts 2h. Comments: 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. 3b. 3c. 3d. 3e. 3f. Stream impact Type of Stream name Perennial (PER) or Average stream width (feet) Impact number - impact intermittent (INT)? length Permanent (P) or (linear feet) Temporary (T) Tempora S1 ? P ®T ry Rock Perennial RPW ® PER ?INT 10 84 Check Stream A Dams Tempora S2 ? PH T ry Construct Perennial RPW ® PER ? INT 10 54 ion Stream A Crossing S3 ? P ® T Dewateri Perennial RPW ® PER ? INT 10 441 ng Stream A S4 ?P?T ?PER ?INT S5 ? P ? T ? PER ? INT S6 ? P ? T ? PER ? INT 3g. Total stream and tributary impacts 579 3h. Comments: Total Net Permanent Impacts to Perennial RPW Stream A = 0 If Page 5 of 13 PCN Form - Version 1.0 November 2008 Version C. Proposed Impacts Inventory, continued 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then individual) list all o en water impacts below. 4a. 4b. 4c. 4d. 4e. Open water Name of impact number waterbody Type of impact Waterbody type Area of impact (acres) - Permanent (if (P) or applicable) Temporary T 01 ?P?T 02 ?P?T 03 ?P?T 04 ?P?T 4f. Total open water impacts 4g. Comments: Page 6 of 13 PCN Form - November 2008 Version C. Proposed Impacts Inventory, continued 5. Pond or Lake Construction If and or lake construction pro osed, then complete the chart below. 5a. 5b. 5c. 5d. 5e. Wetland Impacts (acres) Stream Impacts (feet) Upland Pond ID Proposed use or (acres) number purpose of pond Flooded Filled Excavated Flooded Filled Excavated Flooded P1 P2 5f. Total 5g. Comments: 5h. Is a dam high hazard permit required? ? Yes ? No If yes, permit ID no: 5i. Expected pond surface area (acres): 5j. Size of pond watershed (acres): 5k. Method of construction: 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts below. If an impacts require mitigation, then ou MUST fill out Section D of this form. 6a. ? Neuse ? Tar-Pamlico ? Other: Project is in which protected basin? ? Catawba ? Randleman 6b. 6c. 6d. 6e. 6f. 6g. Buffer impact number - Reason Buffer Zone 1 impact (square Zone 2 impact Permanent (P) for impact Stream name mitigation feet) (square feet) or Temporary required? T B1 ?P?T ?Yes ?No B2 ?P?T ?Yes ?No B3 ?P?T ?Yes ?No 6h. Total buffer impacts 6i. Comments: Page 7 of 13 PCN Form - November 2008 Version D. Impact Justification and Mitigation 1. Avoidance and Minimization 1 a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. Impacts to on-site jurisdictional waters of the U.S. have been reduced to the maximum extent practicable. To avoid and minimize permanent impacts to the restored channel, the design team performed an alternatives analysis to determine the need for rip rap along the toe of the stream bank and floodplain benches within the restored channel length. A reach- by-reach discussion of the rationale for the proposed stabilization techniques is provided in the "Response to DWQ 11- 25-08 Comments" (attached). This discussion relies upon computed shear stresses in the channel for the bankfull storm event, 2-year storm event, and 10-year storm event. The calculations show an average shear stress for the 10 year storm of 1.44 Ib/ft2 (attached as Table 3). It has been the experience of the design engineer that synthetic fiber matting is only capable of withstanding 2.0 Ib/ft2. Several sections of the channel show shear stress greater then this threshold for the 10 year storm event and several sections are currently lined with rip rap. In order to avoid pockets of instability within the channel in the future, a unified design theme (a combination of bio-stabilization and rip rap at toe) was selected as the preferred alternative. The majority of impacts associated with this project are temporary in nature and will result in the stream having better access to its floodplain, more stable banks, and an increase in the diversity of in-stream habitat types. Computations that support the design of the floodplain benching have been included for your review. The design used the North Carolina Piedmont Urban Regional Curves to develop the appropriate new channel dimensions. The existing and proposed cross sections have been attached as Figures 2 through 4 (Construction Plans - Sheet TS1). 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. The grading/stabilization will be stopped at the shortest point as dictated by the channel's profile and stability. Proper sediment and erosion control measures will be used to minimize disturbances to downstream waters.. All work will be conducted in the dry in accordance with Water Quality Certification No. 3687. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for ? Yes ® No impacts to Waters of the U.S. or Waters of the State? 2b. If yes, mitigation is required by (check all that apply): ? DWQ ? Corps ? Mitigation bank 2c. If yes, which mitigation option will be used for this project? El Payment to in-lieu fee program ? Permittee Responsible Mitigation 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: 3b. Credits Purchased (attach receipt and letter) Type Quantity Page 8 of 13 PCN Form - Version 1.0 November 2008 Version D. Impact Justification and Mitigation, continued 3c. Comments: 4. Complete if Making a Payment to In-lieu Fee Program 4a. Approval letter from in-lieu fee program is attached. ? Yes 4b. Stream mitigation requested: linear feet 4c. If using stream mitigation, stream temperature: warm, cool, cold 4d. Buffer mitigation requested (DWQ only): square feet 4e. Riparian wetland mitigation requested: acres 4f. Non-riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested: acres 4h.. Comments: 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) - required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires buffer mitigation? ? Yes ® No 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. Zone Reason for impact Total impact (square feet) Multiplier Required mitigation (square feet) Zone 1 3 (2 for Catawba) Zone 2 1.5 Total buffer mitigation required: 6c. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in-lieu fee fund). 6d. Comments: Page 9 of 13 PCN Form - November 2008 Version E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1a. Does the project include or is it adjacent to protected riparian buffers identified ? Yes ® No within one of the NC Riparian Buffer Protection Rules? 1 b. If yes, then is a diffuse flow plan included? ? Yes ? No 2. Determination if the Project Requires a Stormwater Management Plan 2a. Does the project require a Non-404 Jurisdictional General Permit? ? Yes ® No 2b. Is the project subject to General Certification 3704 or 3705? ? Yes ® No 3. Determination of Stormwater Review Jurisdiction 3a. Is this project subject to any of the following state-implemented stormwater ? Coastal counties management programs (check all that apply)? ? HQW If so, attach one copy of the approval letter from the DWQ and one copy of the ? ORW ? Session Law 2006-246 approved stormwater management plan. ? Other: 3b. In which local government's jurisdiction is this project? City of High Point 3c. Is this local government certified to implement a state stormwater program? ® Yes ? No If so, attach one copy of the approval letter from the local government and one copy of the approved stormwater management plan (or one copy of the approved Stormwater management plan stamped as approved). 4. Information Required for DWQ 401 Unit Stormwater Review 4a. What is the overall percent imperviousness according to the most current site plan? <20% - No change in impervious percent 4b. Does this project contain any areas that meet the criteria for "high density" per ? Yes ® No General Certifications 3704 and 3705? 4c. If the site is over 24% impervious and/or contains high density areas, then provide a brief narrative description of the stormwater management plan. 4d. Has a completed BMP Supplement Form with all required items been submitted Y ? es ® No for each stormwater BMP? Page 10 of 13 PCN Form - Version 1.0 November 2008 Version F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1 a. Does the project involve an expenditure of public (federal/state/local) funds or the ® Yes ? No use of public (federal/state) land? 1 b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ? Yes ® No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1 c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval letter.) ? Yes ? No Comments: 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, ? Yes ® No or Riparian Buffer Rules (15A NCAC 26 .0200)? 2b. Is this an after-the-fact permit application? ? Yes ® No 2c. If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in ? Yes ® No additional development, which could impact nearby downstream water quality? 3b. If you answered "yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. This project will not result in development that will cause impacts to downstream water quality. 4. Sewage Disposal (DWQ Requirement) 4a. Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. N/A Page 11 of 13 PCN Form - Version 1.0 November 2008 Version F. Supplementary Information, continued 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or ? Yes ® No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ? Yes ® No impacts? 5c. If yes, indicate the USFWS Field Office you have contacted. E] Raleigh ? Asheville 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? A letter was forwarded to the North Carolina Natural Heritage Program (NCNHP) on February 23, 2007 to determine the presence of any federally-listed, candidate endangered, threatened species or critical habitat located within the project area. In a response letter, dated March 6, 2007 (enclosed), the NCNHP stated that they have "no record of rare species, significant natural communities, significant natural heritage areas, or conservation/managed areas at the site nor within a mile of the project area.". 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ? Yes ® No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? NOAA Fisheries: http://sharpfin.nmfs.noaa.gov/website/EFH_Mapper/map.aspx 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation ? Yes ® No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? A letter was forwarded to the State Historic Preservation Office (SHPO) on February 23, 2007 to determine the presence of any areas of architectural, historic, or archaeological significance that would be affected by the project. In a response letter, dated March 27, 2007 (enclosed), SHPO stated that they "are aware of no historic resources that would be affected by the project." 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA-designated 100-year floodplain? ® Yes ? No 8b. If yes, explain how project meets FEMA requirements: This project has been hydrologically modelled and designed to result in no net rise in flood level. The project engineer is coordinating with the local floodplain administrator. 8c. What source(s) did you use to make the floodplain determination? FEMA FIRM Map No. 3710780000J Gregg C. Antemann, PWS Principal Scientist C 4/2/09 Applicant/Agent's Printed Name Applicant/Agent's Signature (Agent's signature is valid only if an authorization letter from the applicant Date is provided.) Page 12 of 13 PCN Form - November 2008 Version F. Supplementary Information, continued Page 13 of 13 PCN Form - November 2008 Version