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HomeMy WebLinkAbout20220239 Ver 1_More Info Received_20220411Strickland, Bev From: Bob Zarzecki <bzarzecki@sandec.com> Sent: Monday, April 11, 2022 12:47 PM To: Cohn, Colleen M; Norton, April R CIV USARMY CESAW (USA) Cc: Tommy Craven Subject: [External] RE: Kinsley Subdivision DWR#20220239 Attachments: 2022-04-11 Kinsley Impacts.pdf; 2022-04-11 Kinsley Impact Sheet 6.pdf Importance: High CAUTION: External email. Do not click links or open attachments unless you verify. Send all suspicious email as an attachment to Report Spam. Colleen & April: To address question #3, the engineer revised the design to replace the existing pipe with a new 36" pipe that outlets in the same location as the existing pipe. No changes to the stream/wetland/buffer impacts. Please replace the original permit drawings / impact maps with these new revised plans. As to question #2, the engineer response is as follows: "The SCM will also be providing stormwater detention in the 1 through 10 year design storms which will help lower the velocity. There is a 15 foot long rip rap dissipater pad at the end of the culvert." Please let us know if you require any additional information. Kind regards, BOB ZARZECKI Wetlands Department Manager/Principal Soil & Environmental Consultants, PA From: Bob Zarzecki Sent: Friday, April 8, 2022 5:00 PM To: 'Cohn, Colleen M' <colleen.cohn@ncdenr.gov>; 'Tommy Craven' <tcraven@priestcraven.com> Cc: 'Norton, April R CIV USARMY CESAW (USA)' <april.r.norton@usace.army.mil> Subject: RE: Kinsley Subdivision DWR#20220239 Colleen: Good catch on Question #3. Tommy is going back to his guys to see what they can do. We hope to have you the information on Monday morning. Honestly, whatever they do will be a great improvement from the current situation as that existing 30" CMP is not functioning, connects to different types and sizes of failing pipe sections, and a ton of i random fill material essentially just dumped over the stream. See attached photos all taken in this area of the existing crossing and future impact #11. BOB ZARZECKI Wetlands Department Manager/Principal Soil & Environmental Consultants, PA From: Bob Zarzecki Sent: Friday, April 8, 2022 3:48 PM To: 'Cohn, Colleen M' <colleen.cohn@ncdenr.gov>; 'Tommy Craven' <tcraven@priestcraven.com> Cc: Norton, April R CIV USARMY CESAW (USA) <april.r.norton@usace.army.mil> Subject: RE: Kinsley Subdivision DWR#20220239 Importance: High Colleen: I've copied the project engineer Tommy Craven on this response and asking him to respond to questions 2 & 3. As to question 1, Impact #1 crossing was measured as per the attached exhibit. The head of the stream bends to the southeast. It is close at 76 degrees, but we felt that it just met the requirement. The buffer impacts at 0.2403 acres are also under 1/3 acres. I've found that crossing meandering stream origins like this can be tricky compared to a simply crossing with retained stream sections above the origin. Attached are some photos of the stream origin and stream. It was excavated and channelized from past farming practices. It was probably excavated down to seasonal groundwater to help provide water to the stock pond below. One thing to point out here is that we took into consideration the fact that we were crossing at the origin, and as such located a Primary SCM across the road from it, such that the road essentially acts like a pond dam/road crossing, even though the actual impoundment structure is outside the road footprint. The discharge from the Primary SCM will also help to ensure hydrology is maintained to the retained stream section below. The end result will be a pond (Primary SCM), road, +/- 200 If of stream, then the farm stock pond, which then drains directly to a culvert under North Main Street. BOB ZARZECKI Wetlands Department Manager/Principal Soil & Environmental Consultants, PA North Quarter Office Park 8412 Falls of Neuse Road, Suite 104 Raleigh, NC 27615 Office (919) 846-5900 Direct (919) 256-4517 Mobile (919) 270-2068 bzarzecki@sandec.com Visit us at sandec.com This electronic communication, including all attachments, is intended only for the named addressee (s) and may contain confidential information. This electronic communication may not have passed through our standard review/quality control process. Design data and recommendations included herein are provided as a matter of convenience and should not be used for final design. Rely only on final, hardcopy materials bearing the consultant's original signature and seal. If you are not the named addressee (s), any use, dissemination, distribution or copying of this communication is prohibited. If you have received this electronic communication in error, please notify the sender by return e-mail and delete the original communication from your system. Thank you. 2 Please consider the environment before printing this email. From: Cohn, Colleen M <colleen.cohn@ncdenr.gov> Sent: Friday, April 8, 2022 2:51 PM To: Bob Zarzecki <bzarzecki@sandec.com> Cc: Norton, April R CIV USARMY CESAW (USA) <april.r.norton@usace.army.mil> Subject: Kinsley Subdivision DWR#20220239 Good afternoon, I am reviewing the above reference application, and some additional information is required to complete the review: 1) Please provide additional details on how Road Crossing Impact #1 meets the definition for a perpendicular crossing of streams or other surface waters. [15A NCAC 02B .0714(11)(y)] 2) Please provide additional information on the SCM and stormwater discharge entering the proposed culvert under the Road Crossing in Impact #1. Will large storm events result in high velocity discharge from the pipe and increase the potential for scouring? Will a rip rap dissipator pad be used at the end of the culvert as it discharges to the stream? 3) Am I understanding correctly that the 30" pipe between impacts 11 and 12 is to be removed completely and not replaced? Will hydrology between the two sections be maintained? Thanks, Colleen Cohn Environmental Specialist II North Carolina Department of Environmental Quality Division of Water Resources Raleigh Regional Office 380o Barrett Drive Raleigh, NC 27609 Office: 919-791-4258 E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. 3 KINS Y SUBDIVISION WETLAND AND BUFFER IMPACT MAPS PROJECT STATISTICS PROPERTY DEVELOPER SITE INVESTMENTS, LLC 933 OLD IW IGHT ROAD TABLE OF LAND OWNERS 'TABLE C1.1 DEED SURVEY PIN OWNER DEMBOOB PAGE PAGE ACRES SEFEADDRESS ZONING 1167NMAIIONSI'(WAKE -2-70-5407 RAY, CALV INA IR HUGHES, MARYANN 16-E 219 24.350 2i.lt OU OSTEPIIENTAYLORRO 1842-71-9092 RAY,CALV INA IR HUGHES. MARYANN -E. 219 0.150 0.15 AKE CO RD O STEPH ENTAYLOR RD 1842-81-0062 RAY, CALV I N A I R HU GH ES MARY ANN 16-E- 219 0.010 0.0, AKE CO RD 1842-80-3120 RAY. CALV I N A I R HUGH ES MARY ANN 16E- 219 37.950 33.16 27SPRINGLN (WAKECO) RD 1842-80.3120 RAY,CALV INAIR HUGHES MARYANN -E. 219 - 0.35 27SPRINGLN (WAKECO) RD 1842-80-3120 RAY,CALV INA IR HUGHES MARYANN I&E. 219 - 1.87 27SPRINGLN (WAKECO) RD 1248NMAINSF(WAKE 1851-09-4149 SITEINVESTMENMLLC 17321 2. SA740 5831 RD YOUNGNILLEDLVD 1952-01-8373 SITEINVESTMENTYLLC 2166 2117 87."0 85.11 FRANKLINCD AR TOTALS 208.99 203.08 ZONING VICINITY I" IAP 1"=2O00f SHEET INDEX 1 OF 11 COVER SHEET 2 OF 11 OVERALL IMPACT MAP 3 OF 11 MPACT #1, #2A, #213, #3A, #313, $ #21 4 OF 11 IMPACT #4, #5, $ #6 5 OF 11 MPACT #7, #S, #9, #10 6 OF 11 IMPACT #11, #12, #13, #14 7 OF 11 MPACT #15 #16 8 OF 11 IMPACT #17, #15, #1q, #20 9 OF 11 IMPACT PROFILE FOR #1 10 OF 11 IMPACT PROFILE FOR #12 11 OF 11 GREENWAY � PUMP AROUND DETAIL SHEET PUD CD WAKE FOREST, NORTH CAROLINA LEGEND IMPACTS NEW IMPACT' N0. SHEET NO. JURISDICT. ID JURISDICT. WETLAND IMPACT PERM. (AC) JURISDICT. WETLAND IMPACT TEMP. (AC) IMPORTANT CHANNEL IMPACT PERM. (AC) IMPORTANT CHANNEL IMPACT TEMP. (AC) IMPORTANT CHANNEL IMPACT PERM. (AC) IMPORTANT CHANNEL IMPACT PERM. (LF) IMPORTANT CHANNEL IMPACT TEMP. (LF) BUFFER IMPACTZONE 1(SF) BUFFER IMPACTZONE 2(SF) BUFFER IMPACT TOTAL (SF) REASONFORIMPACT 1 3 FEATURE B & WETLAND 9 0.0122 0.0077 0.0021 93 5,603 4,867 10,470 ROAD CROSSING 2A 3 FEATURE 15 604 619 SCM OUTLET PIPE 2B 3 FEATURE 375 375 SCM GRADING 3A 3 FEATURE 457 657 1,114 SCM OUTLET PIPE 3B 3 FEATUREB 1,179 1,179 SCM GRADING 4 4 POND 3 286 286 SCM OUTLET PIPE 5 4 WETLAND7 0.0082 ROADCROSSING 6 4 FEATUREA 0.0037 31 1850 2620 4470 SEWER MAIN 7 5 POND 2 118 555 673 SCM OUTLET PIPE B 5 FEATUREA 361 405 766 SCM OUTLET PIPE 9 5 FEATUREA 174 401 575 SCM OUTLET PIPE 10 5 FEATUREA 0.0018 0,0003 15 923 673 1596 GREENWAY CROSSING 11 6 FEATURED& WETLAND 4 0.0045 2,730 4,185 6,915 ROADCROSSING 12 6 FEATURED& WETLANDS 606 483 1,089 ROADCROSSING 13 6 FEATUREA 0.0036 615 412 1,027 SCM OUTLETPIPE 14 1 6 1 FEATURE C 1 174 401 575 1 SCM OUTLET PIPE 15 1 7 1 POND1 4213 4213 SITEGRADING 16 7 POND 1 5158 5158 SITE GRADING 17 8 FEATURE B2 518 402 920 SCM OUTLET PIPE 18 8 POND1 69 179 248 GREENWAY CROSSING 19 8 FEATURE B2 0.0025 38 21255 1,854 4,109 SEWER MAIN 20 8 POND 1 1682 1,682 GREENWAY 21 3 FEATURE C 0.003B 31 1891 1 1163 3,054 SEWER MAIN TOTALS 0.0249 0.0036 0.0095 0.0101 0.0025 108 100 18,359 32,754 51,113 *RIP RAP TO BE SUPPRESSED AT TOP OF STREAM BED ELEVATION - JURISDICTIONAL CHANNEL PERMANENT IMPACT - JURISDICTIONAL CHANNEL PERMANENT NO -LOSS JURISDICTIONAL CHANNEL TEMPORARY IMPACT DL DISTURBED LIMITS PERMANENT CHANNEL IMPACT AREA PERMANENT - NO LOSS CHANNEL IMPACT AREA WETLANDS PERM. IMPACTED TEMP. IMPACTED WETLANDS WETLANDS PLANS PREPARED BY: PRIEST, CRAVEN & ASSOCIATES, INC. PLANNERS / LANDSCAPE DESIGNERS / SURVEYORS / ENGINEERS 3803 - B COMPUTER DRIVE, SUITE 104, RALEIGH, N.C. 27609 PHONE 919 / 781-0300 FAX 919 / 782-1288 EMAIL PCA@PRIESTCRAVEN.COM FIRM#: C-0488 TEMPORARY CHANNEL IMPACT AREA RIPARIAN BUFFER ZONE 2 IMPACT AREA TEMP RIPARIAN BUFFER ZONE 2 IMPACT AREA RIPARIAN BUFFER ZONE 1 IMPACT AREA VERTICAL D• • I)ii OR vim I ml HORIZONTAL DATUM - NAID53 !PRO 14: LEGEND — JURISDICTIONAL CHANNEL PERMANENT IMPACT JURISDICTIONAL CHANNEL PERMANENT NO -LOSS JURISDICTIONAL CHANNEL TEMPORARY IMPACT DL DISTURBED LIMITS PERMANENT CHANNEL IMPACT AREA PERMANENT - NO LOSS CHANNEL IMPACT AREA TEMPORARY CHANNEL IMPACT AREA RIPARIAN BUFFER ZONE 2 IMPACT AREA TEMP RIPARIAN BUFFER ZONE 2 IMPACT AREA RIPARIAN BUFFER ZONE 1 IMPACT AREA TEMP RIPARIAN BUFFER ZONE 1 IMPACT AREA WETLANDS PERM. IMPACTED WETLANDS TEMP. IMPACTED WETLANDS IMPACT #3A TO STREAM FEATURE B SGM OUTLET PIPE FROM WET POND DISTURBED LIMIT IMPACT #1 ZONE 1 IMPACT: 5,603 SF (0.1286 AC) ZONE 2 IMPACT: 4,567 SF (0.1117 AC) / PERM WETLAND IMPACT 531 SF (0 0122 AG) PERM. CHANNEL IMPACT: 0.0077 AC (113 LF) / IMPACT #2A / ZONE 1 IMPACT: 15 SF (0.0003 AC) ZONE 2 IMPACT: 604 SF (0.013Q AC) / IMPACT #2B ZONE 2 IMPACT: 315 SF (0.008(o AC) IMPACT #3 ZONE 1 IMPACT: 451 SF (0.0105 AC) ZONE 2 IMPACT: 657 SF (0.0151 AG) 0 IMPACT #3B z ZONE 2 IMPACT: 1,11q SF (0.0211 AC) Zc IMPACT #21 60 so ZONE 1 IMPACT: 1,891 SF (0.0434 AC) ZONE 2 IMPACT: 1,163 SF (0.0267 AC) TEMP. CHANNEL IMPACT: 0.0035 AG (31 LF) "I WETLAND 8 oe� I M PACT #3 B TO STREAM FEATURE B GRADING FOR WET POND SCE 9 i GRAPHIC SCALE 1" = 60' sc,�'7 N 70 #2A TO STREAM FEATURE B SGM OUTLET PIPE FROM WET POND 11 IMPACT #1 DL ! li3 LF OF PERM. TOP OF STREAM / CHANNEL IMPACT BAN K / SEE RICHLAND / GREEK IMPACTS IMPACT #22 TO STREAM FEATURE G SEWER EXTENSION BY OPEN GUT ZONE 1 � ZONE 2 BUFFER IMPACTS SEWER EASEMENT 30' WIDE TOTAL TOP OF STREAM BANK 0101 10, SEWER HAS BEEN DESIGNED PERPENDICULAR TO STREAM 31 LF OF TEMPORARY CHANNEL IMPACT FOR TEMP. GROSSING, COFFER DAM N o cy a z A a QN O w N o F a N / V�=N / AND PUMP z € y AROUND '—' Z ° y � a N DISTURBED w v a LIMITS d UP v W STREAM C) � N " Zw cn q� ° ¢o �e W N Q m ,P z ar wW >¢o a 0 .m o F UZ�� Fv a_ �N / :14 zM REMAINDER OF IMPACT // \ OUTSIDE OF 10' \ MAINTENANCE CORRIDOR TO BE RESTORED TO EXISTING / CONDITIONS \ / SEWER HAS o� BEEN DESIGNED PERPENDICULAR TO STREAM -� 30 LF OF \TEMPORARY CHANNEL 30 IMPACT FOR DL TEMP. UP GROSSING, STREAM / COFFER DAM AND PUMP AROUND 10' . r IMPACT #6 \TO STREAM FEATURE A SEWER EXTENSION BY \ OPEN CUT ZONE 1 $ ZONE 2 \ BUFFER IMPACTS SEWER EASEMENT 30' WIDE TOTAL IMPACT #4 ZONE 2 IMPACT: 286 SF (0,0066 AC) / \ IMPACT #5 \ / PERM. WETLAND IMPACT: 357 5F (0.0052 AC) / IMPACT #6 \ ZONE 1 IMPACT: 1,550 5F (0,0425 AC) / ZONE 2 IMPACT: 2,620 5F (0.0601 AG) TEMP. CHANNEL IMPACT: 0.0037 5F (31 LF) ix71;1xz1ze1, 7 IMPACT #8 TO STREAM FEATURE A SCM OUTLET PIPE j / FROM WET POND TOP OF STREAM BANK b �i IMPACT #cl TO STREAM FEATURE A SCM OUTLET PIPE FROM WET POND IMPACT #7 ZONE 1 IMPACT: 115 SF (0.0027 AC) ZONE 2 IMPACT: 555 SF (0.0127 AG) IMPACT #8 ZONE 1 IMPACT: 361 SF (0.0053 AC) ZONE 2 IMPACT: 405 SF (0.0013 AC) IMPACT #ci ZONE 1 IMPACT: 174 SF (0.0040 AG) ZONE 2 IMPACT: 401 SF (0.00g2 AC) IMPACT #10 ZONE 1 IMPACT: q23 SF (0.0212 AG) ZONE 2 IMPACT: 673 SF (0.0154 AC) PERM. CHANNEL IMPACT: 0.0015 AG (15LF) DL f J 0 a 0 j 13 LF OF PERM. CHANNEL I M PACT SCE 8 IMPACT #10 TO FEATURE A FOR A ` PAVED GREENWAY J ZONE 1 � ZONE 2 BUFFER IMPACTS TO THE LIMITS OF THE / GREENWAY 30' WIDE TOTAL XBE PIPED � DISTURBED LIMITS IMPACT #77 TO POND 2 SCM OUTLET PIPE FROM WET POND \ DISTURBED LIMITS /I- // // JURISDICTIONAL CHANNEL PERMANENT IMPACT JURISDICTIONAL CHANNEL PERMANENT NO -LOSS JURISDICTIONAL CHANNEL TEMPORARY IMPACT DL DISTURBED LIMITS PERMANENT CHANNEL IMPACT AREA PERMANENT -NO LOSS CHANNEL IMPACT AREA TEMPORARY CHANNEL IMPACT AREA RIPARIAN BUFFER ZONE 2 IMPACT AREA TEMP RIPARIAN BUFFER ZONE 2 IMPAGT AREA RIPARIAN BUFFER ZONE 1 IMPACT AREA TEMP RIPARIAN BUFFER ZONE 1 IMPACT AREA WETLANDS PERM. IMPACTED WETLANDS TEMP. IMPACTED WETLANDS r=AOL_Alr- c.r Al � HEEM&AWA r DISTURBED I IMITC, IMPACT #11 PERM. WETLAND IMPACT: 1q6 SF (0.0045 AG)_�� —DL ZONE 1 IMPACT: 2,730 SF (0.0627 AC) ZONE 2 IMPACT: 4,155 SF (O.Og61 AC) PERM. CHANNEL IMPACT: 0.0006 AG (7 LF) IMPACT #12 ZONE 1 IMPACT: 606 SF (0.015g AG) ZONE 2 IMPACT: 453 SF (0.0111 AC) IMPACT #13 TEMP. WETLAND IMPACT: 151 SF (0.0036 AG) ZONE 1 IMPACT: 565 SF (0.01gg AG) ZONE 2 IMPACT: 753 SF (0.0175 AG) IMPACT #14 ZONE 1 IMPACT: 174 SF (0.0040 AG) ZONE 2 IMPACT: 401 SF (0.00g2 AC) O< / I M PACT # 11 TO STREAM FEATURE A $ WETLAND 4 FOR A ROAD GROSSING DISTURBED LIMITS — — 01— I M PACT # 12 TO STREAM FEATURE A � WETLAND 5 FOR A ROAD GROSSING AND EXISTING STORM PIPE REMOVAL AND REPLACEMENT EX. 50" CMP STORM PIPE TO BE REMOVED AND REPLACE WITH 36" RCP 12( TOP OF STREAM BANK LEGEND DISTURBED LIMITS IMPACT #14 TO STREAM FEATURE G FOR SCM OUTLET PIPE FROM WET POND JURISDICTIONAL CHANNEL PERMANENT IMPACT JURISDICTIONAL CHANNEL PERMANENT NO -LOSS JURISDICTIONAL CHANNEL TEMPORARY IMPACT DL DISTURBED LIMITS PERMANENT CHANNEL IMPACT AREA PERMANENT -NO LOSS CHANNEL IMPACT AREA TEMPORARY CHANNEL IMPACT AREA Amd RIPARIAN BUFFER ZONE 2 IMPACT AREA TEMP RIPARIAN BUFFER ZONE 2 IMPAGT AREA RIPARIAN BUFFER ZONE 1 IMPACT AREA TEMP RIPARIAN BUFFER ZONE 1 IMPACT AREA V U z a vFi = w z a � o z z x H w z o o_ z F' z W V Lzl Lx] a U � Q F Z E$ "Qw �a w�a w�C>~ mad 0 a KimQF3 Ga1w z�� x a w wwa Z ?� U C) O 'fj NO O a rl � ry cy O a o 0 N E a Lz7 Ci.] W L 4 Zz€ E 0­4Zo� V " w"v z a« E-- � a6 �= F ULL 0' m = Ow� Z A WETLANDS �WP PERM. IMPACTED WETLANDS TEMP. IMPACTED WETLANDS GRAPHIC SCALE ill - 00' IMPACT #15 ZONE 2 IMPACT: 4,213 SF (O.Og67 AG) IMPACT #16 ZONE 2 IMPACT: 5,155 SF (0.1184 AG) � / lJ I I /ALL 120 60 30 0 60 150 GRAPHIC SCALE 1" = 60' NORTH IMPACT #16 TO POND 1 FOR SITE GRADING LEGEND JURISDICTIONAL CHANNEL PERMANENT IMPACT JURISDICTIONAL CHANNEL PERMANENT NO -LOSS JURISDICTIONAL CHANNEL TEMPORARY IMPACT DL DISTURBED LIMITS PERMANENT CHANNEL IMPACT AREA PERMANENT - NO LOSS CHANNEL IMPACT AREA TEMPORARY CHANNEL IMPACT AREA RIPARIAN BUFFER ZONE 2 IMPACT AREA TEMP RIPARIAN BUFFER ZONE 2 IMPACT AREA RIPARIAN BUFFER ZONE 1 IMPACT AREA ~ TEMP RIPARIAN BUFFER ZONE 1 IMPACT AREA O z WE PERM. IMPACTED WETLANDS TEMP. IMPACTED WETLANDS w / / IMPACT #17 TO STREAM FEATURE B2 / SCM OUTLET PIPE FROM WET POND EXISTING PAVED DRIVEWAY 38 LF OF TEMPORARY CHANNEL IMPACT FOR TEMP. CROSSING, COFFER DAM AND PUMP AROUND JURISDICTIONAL CHANNEL PERMANENT IMPACT — JURISDICTIONAL CHANNEL PERMANENT NO -LOSS JURISDICTIONAL CHANNEL TEMPORARY IMPACT DISTURBED LIMITS PERMANENT CHANNEL IMPACT AREA PERMANENT - NO LOSS CHANNEL IMPACT AREA TEMPORARY CHANNEL IMPACT AREA RIPARIAN BUFFER ZONE 2 IMPACT AREA RIPARIAN BUFFER ZONE 1 IMPACT AREA TEMP RIPARIAN BUFFER ZONE 1 IMPACT AREA IMPACT #20 TO POND 1FOR �. WETLANDS GREENWAY I = = = PERM. T D E IMPACTED WE LAN S IMPACT #15 TO POND 1 FOR A GREENWAY (TO BE BRIDGED OVER IMPACT 20 SPILLWAY ONLY) SEE INSERT ON ZONE 1 � ZONE 2 BUFFER IMPACTS THIS SHEET TO THE LIMITS OF THE GREENWAY 30' WIDE TOTAL EXISTING PAVED DRIVEWAY TEMP. IMPACTED WETLANDS IMPACT #17 ZONE 1 IMPACT: 515 SF (0.01111 AC) ZONE 2 IMPACT: 402 SF (0.00g2 AG) IMPACT #15 ZONE 1 IMPACT: 6q SF (0.001(o AC) ZONE 2 IMPACT: 17q SF (0.0041 AC) IMPACT #1q ZONE 1 IMPACT: 1,065 SF (0.0244 AC) ZONE 2 IMPACT: 1,854 SF (0.0426 AC) TEMP. CHANNEL IMPACT: 0.0025 SF (35 LF) IMPACT #20 ZONE 2 IMPACT: 1,682 SF (0.038(6 AG) IMPACT #11i TO STREAM FEATURE B2 SEWER EXTENSION BY OPEN CUT STREAM ZONE 1 � ZONE 2 BUFFER IMPACTS SEWER EASEMENT 30' WIDE TOTAL ie-z•A 0 z IMPACT #1 PROFILE YI 11001 435 PROPO ED STA 2+04. 6 GRADE TOP RISER 1'002 TOP 42 .00 INV OUI 412.00 (110 2) 425 GRADE 415 0% 410 156.45 L. . R0.559.6 STA 0+45.11 INV IN 4011.0 (11001) 0+00 1 +00 2+00 3+00 4+00 IMPACT #12 PROFILE im on 5' 100, 75' 50, 25' TOP 38 .26 INV IN 364.41 (14 2) INV IN EXISTING GRADE O l 1 (78)-158.71 L. . llzrvc, ss t�l% STA +28.42 TOP 66.4q IrT I 1 0+00 1 +00 2+00 5+00 4+00 5+00 6+00 C +50 COARSE AGGREGATE p,oO .. 000 O"CY O° O 'op 0 0 O ° 00 O 0 O0 p O 0 O ° p O -0 b o° °O. O 0 0 ° O. O OOo O O°O° 0 t 00.0 p 0 0 0 00 oo < 0 0. OO 0oo0O0f�00°pO EARTH FILL GOVERED BY LARGE ANGULAR ROCK 'f-�OGrbO p 0.0 '0 O0�0.0 0 o c 0 O 0 p �0 00 O 00 ° O o O o O .O 0 00 Q. 0 ° O 0 O.°Oo CO..000 O bo*-000 ; o °O 0 60 O' p° O% 0 �O o O 0.oO 00 . 0°O oo Oq PLAN STANDARD TEMPORARY STREAM CROSSING EARTHEN COFFERDAM INSET AFTER THE REMOVAL OF THE COFFERDAM AND TEMPORARY STREAM CROSSING, THE STREAM WILL BE RESTORED TO EXISTING CONDITIONS. CONSTRUCTION TO BE PERFORMED IN THE DRY. TEMP STREAM CROSSING TEMPORARY STREAM IMPACT FOR COFFER DAM, SEWER INSTALLATION AND TEMPORARY STREAM CROSSING EARTHEN COFFERDAM UP—r STREAM TEMP STREAM IMPACT WITHIN SEWER EASEMENT 1"=20- DOWN STREAM � O DEWATERING PUMP a J' r -------------------------------------- ------------------------- 4 11/2' zu 1 FT. % 1 INCH DBH O U OR 5'MIN. CLEAR �R� TOTREESORSIGN 1— 7—III— 11-1—I �Ir > 2' 2' SHOULDER 101PATHWAY SHOULDER 3TO SWAT F. W: I 2%CROSSSLOPE 12 d 1 l =MIXASPHCOMPACI 3j = GEOTEXTILF STABILIZATION FARR IC(AS —1 �— REQ'D FOR STABILIZATION OF SUBGRADE) COMPACTED SU13GRADU 14•-0' GRA V EL ASPHALT SECTION PAVED PAVEMENT SECTION: Pavement section must be designed bygeotechnical engineer based on applicable soil and traffic load conditions. TOWN of WAKE FOREST, NC Manual of Specifications, Standards and Design GREENWAY �"" No[To Scale « 8.01 TOWN of ASPHALT PAVEMENT SECTION 'FZl, sM1a" WAKE FOREST Feb., 2015„2°° 1 uC 1 'ALL ASPHALT GREENWAY TRAILS WITHIN BUFFERS TO HAVE 2' GRASSED SHOULDERS D< 1 FT. /1INCH DBHUd OR 5MIN. CLEAR Z K d TO TREES OR SIGN o j U TREE CLEARANCE NOT TO SCALE _ TZl Is mIw 3CY MAX. ' ! of 10'-0'TO IX-0'CLEAR ii i' UB HOR.INTERMEDIATE RAILS, u RAIL VERT. PICKETS OR OTHER ! i PEDESTRIAN RAILINCS: APPROVFD BARRIER SI'STFM �i ! i 42" ABOVE SURFACE. MULTI-USE(GREENWAYS, BICYCLE): 54"ABOVE SURFACE kLjJ �tjJ NON -TOXIC PRESSURE CURB(W'HEN BOARDWALK ii \ TREATED WOOD DECK ± I530'OR LESS IN HT) W'CTI ANDS OR OTl lCR —III —III O ECOLOGICAL OR Hl DROLOGIC y LI FEATURE W W�Q DRIVEN PILES, AUGURED HELICAL PIERS OR OTHER a' APPLIED FOUNDATION SYSTEM -' TRANSVERSE BOARDWALK SECTION NOT TO SCALE NOTES: 1. Refer to the Town of Wake Forest Green way Boardwalk and Foot Bridge Design manual for design criteria. Z When height of boardwalk exceeds 30', designer to evaluate need for lateral bracing. TOWN of WAKE FOREST, NC Manual of Specifications, Standards and Design TIMBER BOARDWALK /FOOT BRIDGE N"T"Sale s:ii wer° OREST CONCEPT OPTION M1x x; Feb', 2015 7 �I1 z Z c,� WETLAND 4 DISTURBED LIMITS IMPACT #11 PERM. WETLAND IMPACT: 1116 SF (0.0045 AG)—.2 ZONE 1 IMPACT: 2,730 SF (0.0627 AG) ZONE 2 IMPACT: 4,155 SF (0.0961 AG) PERM. CHANNEL IMPACT: 0.0006 AG (7 LF) IMPACT #12 ZONE 1 IMPACT: 606 SF (0.013q AG) ZONE 2 IMPACT: 455 SF (0.0111 AG) IMPACT #13 TEMP. WETLAND IMPACT: 151 SF (0.0036 AG) ZONE 1 IMPACT: 865 SF (0.0111q AG) ZONE 2 IMPACT: 755 SF (0.0173 AG) IMPACT #14 ZONE 1 IMPACT: 114 SF (0.0040 AG) ZONE 2 IMPACT: 401 SF (0.00g2 AG) / /' z / ICI PACT # 13 TO STREAM FEATURE A $ WETLAND 4 FOR SCM OUTLET PIPE FROM WET POND \Y \ TOP OF STREAM BAN K /r 101 o< \ ' I M PACT # 11 TO STREAM FEATURE A WETLAND 4 FOR A ROAD GROSSING SCE � I WETLAND 5 Q DISTURBED LIMITS IMPACT #12 TO STREAM FEATURE A � WETLAND 5 FOR A ROAD GROSSING AND EXISTING STORM PIPE REMOVAL AND REPLACEMENT �Z� EX. 50" GMP STORM PIPE TO BE REMOVED AND REPLACE �\ WITH 36" RGP / S r•1 DISTURBED LIMITS IMPACT #14 TO STREAM FEATURE G FOR TOP OF STREAM SCM OUTLET PIPE BANKFROM WET POND LEGEND JURISDICTIONAL CHANNEL PERMANENT IMPACT JURISDICTIONAL CHANNEL PERMANENT NO -LOSS JURISDICTIONAL CHANNEL TEMPORARY IMPACT DL DISTURBED LIMITS PERMANENT CHANNEL IMPACT AREA PERMANENT - NO LOSS CHANNEL IMPACT AREA TEMPORARY CHANNEL IMPACT AREA RIPARIAN BUFFER ZONE 2 IMPACT AREA TEMP RIPARIAN BUFFER ZONE 2 IMPACT AREA RIPARIAN BUFFER ZONE 1 IMPACT AREA