Loading...
HomeMy WebLinkAbout20130682 Ver 1_Staff Comments_20130903i35a b d e f 9 h 1 k Total Table Total Difference Correct Totals 20342.8 \ q 7589.2 �) �'" 2351.4 1261.5 1371.1 This is actually a Zone 2 impact 1031.2 543.5 779.2 1192.6 3953.3 4135 808.1 3897.4 3289.3 40697.8 11847.8 40643.8 11847.8 54 40697.8 13218.9 Table 6 (Supplemental) Brockton Lake and Dam Project Riparian Buffer Impact Areas Buffer Permanent Buffer Zone 1 Zone 2 Impact (P ) or Reason for Impact Stream Mitigation Impact Impact Number Temporary Name Required (sqft) (sgft) Fill: Removal and replacement of pool deck corner UT to B1 P platform with grouted riprap to reduce and protect Marsh N 448.8 flood flow constriction Creek Excavation: Stream restoration and lake bank UT to B2 P stabilization - shaping of bed and banks and replanting of Marsh N 13,435.5 native vegetation Creek Fill: Dam maintenance and protection including UT to B3 P armoring of stilling basin and permanent access road Marsh N 21,490.5 12,980.7 Creek Excavation: and regrading of upper pond dam to lower UT to B4 T Marsh N 9,601.9 5,406.2 elevation Creek Clearing: Temporary disturbance of existing maintained UT to B5 T cleared buffer for site access. Existing conditions will be Marsh N 40,643.8 11,847.8 restored upon completion. Creek Excavation: Conversion to open water for lake bank UT to 66 P stabilization and lowering of upper dam. Marsh N 5,158.9 Creek UT to B7 P Fill: Riprap Inlet /Outlet Stabilization Marsh N 744.1* Creek Total:1 90,779.4 1 30,234.7 '67 Area not included in total because is included in other impact areas Table 6 (Supplemental) Brockton Lake and Dam Project Riparian Buffer Impact Areas Buffer Permanent Zone 1 Impact (sgft) Zone 2 Impact (spit) Impact (P) or Temporary Reason for impact Stream Number b 3qY? c N 33 % a 9706• Name i N a 19317.0 V d Z173.� 8767.2 Fill: Removal and replacement of pool deck corner UT to Bi P platform with grouted rprap to reduce and protect Marsh 11847.8 flood flow constriction Creek Excavation: Stream restoration and lake bank UT to B2 P stabilization - shaping of bed and banks and replanting of Marsh 89,440.0 native vegetation Creek 83 P Fill: Dam maintenance and protection including UT to armoring of stilling basin and permanent access road Marsh Creek B4 T Excavation: and regrading of upper pond dam to lower UT to elevation Marsh Creek Clearing: Temporary disturbance of existing maintained UT to B5 T cleared buffer for site access. Existing conditions will be Marsh restored upon completion. Creek B6 P Excavation: Conversion to open water for lake bank UT to stabilization and lowering of upper dam. Marsh Creek - 137- ' P Fill: Riprap Inlet /Outlet Stabilization UT to Marsh Creek a 20 3q2.� X351 `� I.t(o1.5 1 3-71.1 • e l 0 31. z E13• S Buffer Mitigation Required Zone 1 Impact (sgft) Zone 2 Impact (spit) N 448.8 ✓ h b 3qY? c N 33 % a 9706• 13435.5 i N a 19317.0 V d Z173.� 8767.2 N y i 13.1 9601.9 `•` s`/SR. -2- 5406.2 Py66. Z N 40733.8 11847.8 N 5158.9 N 744.1 Total: 89,440.0 26,021.2 b 3g96.g C 5234.4 d y2135 -7?q. 2. h ►Ig2.L i 3gs33 35.0 K 3811 y 32,3q, 3 No= RpAm l (� MIFFm zare 1 Ia618 A�I o[SIGM[D er R NOPPEA 01RRDTION svzwm CN sow Loa" FEET math 01 SIQfI Cwt71 Br R. NACF1 OONV6WONOFPONDTOSTOEAM mss. >1� St. FILL pqG S F134 q II O,Trz MAY 2013 !.1K2mIZITa Omm- 20 DSWATINNOAND 1 ►i�:.. �a 52 TlMPORARY y a 121113 'L "s as 3 CR SYPL A9�CT 7DWORW M== AND 8olaq� W IS-72 (1217.6 SOFT) d RgRT NLL lF1rwmr A00�9 NO SGOMO 675.21 (tins mm r !' �11� B7rZ2 (SA70A MM 20 TOTAL an ICA ' I 572 I 53b SiD6D es SSW 1130 W313 A313e 21.11908 1311507 a No= RpAm l (� MIFFm zare 1 Ia618 A�I � 1 � o SS �. 0 ng 9 yq�1 gg 1@ K W Rol Q41E DRNN GMO 17 S �. �u \ a 185_ an ►ea � I , tea � s "'� -� TADN!iSTaWl11W4CTLO161N3 ep 16, V C 5. a. o[SIGM[D er R NOPPEA 01RRDTION svzwm CN sow Loa" FEET math 01 SIQfI Cwt71 Br R. NACF1 OONV6WONOFPONDTOSTOEAM mss. >1� St. FILL ��r�ss� j,� ►III F134 q II O,Trz MAY 2013 !.1K2mIZITa Omm- 20 DSWATINNOAND 1 ►i�:.. �.Zi 52 TlMPORARY CONPDOLOISTRUCDoNOF 121113 'L 95 3 CR SYPL A9�CT ISM' 4 � 1 � o SS �. 0 ng 9 yq�1 gg 1@ K W Rol Q41E DRNN GMO 17 S �. �u \ a 185_ an ►ea � I , tea � s "'� -� TADN!iSTaWl11W4CTLO161N3 ep 16, V C 5. a. o[SIGM[D er R NOPPEA 01RRDTION svzwm CN sow Loa" FEET math 01 SIQfI Cwt71 Br R. NACF1 OONV6WONOFPONDTOSTOEAM -- 41 _ A��. I %A. St. FILL 'i.=0 w..1Awi�r`5`�470D F134 q II O,Trz MAY 2013 !.1K2mIZITa Omm- 20 DSWATINNOAND 03 ♦9i). R 52 TlMPORARY CONPDOLOISTRUCDoNOF 121113 'L 95 3 CR SYPL A9�CT ISM' 4 Os RgRT NLL STAIN2ATION FWf I �11� B7rZ2 (SA70A MM 3349.9 TOTAL an (_ S I 572 157 928 53b � 1 � o SS �. 0 ng 9 yq�1 gg 1@ K W Rol Q41E DRNN GMO 17 S �. �u \ a 185_ an ►ea � I , tea � s "'� -� TADN!iSTaWl11W4CTLO161N3 ep 16, V C 5. a. SMEAMaPACT uNMBN1 o[SIGM[D er R NOPPEA 01RRDTION svzwm CN sow Loa" FEET math 01 SIQfI Cwt71 Br R. NACF1 OONV6WONOFPONDTOSTOEAM CROSS cm'O DY APPDOVtD eT St. FILL 'i.=0 w..1Awi�r`5`�470D F134 REMARKS O,Trz MAY 2013 !.1K2mIZITa Omm- 20 SMEAMaPACT uNMBN1 ILY1Cf 01RRDTION svzwm CN sow Loa" FEET IAiACT AREA( FT) 01 CO=m9ttamer OONV6WONOFPONDTOSTOEAM F162 St. FILL 07 F134 hie F*1 In DSWATINNOAND 03 FILL 52 TlMPORARY CONPDOLOISTRUCDoNOF 121113 73 FILL MAMMANCE CR 431 ISM' 4 Os RgRT NLL STAIN2ATION FWf I QOB ago 7 ISPACTNUMBER "AC"VE OISCAIPTION ]MOWN ON SIM IMPACT AREA I VJM IAiACT AREA( FT) 01 EKOLYATMN OONV6WONOFPONDTOSTOEAM F162 MBS 36759 07 ERGVAT1011 SEDIMENTRIAMALUMBItAEE F*1 In 1166429 03 FILL TENIFIORARV COFFERDAM m 012 1417LO d FILL MAMMANCE FI61 431 ISM' 4 Os RgRT NLL RORAP ENERGYD6SIPAlION FWf I QOB 3349.9 TOTAL an FIGS 36317 572 157 928 • so OIa ' laiORAR1i A0= d NI n (1.1760 SOM \ lE1FOWIRF '�i WIN y4Y \ l' ro ' 17 /1� Of OBOeb�4� . 4e� \ < r c ' ®V 4W LEGEND u6jMa� ere _� _ ..- �..- ......�... -. •- W— IIEORSDIM OAPACTAR1111 ISQUARFISM sun" IA®nv .92111411[4 oN >M� 1011111 201112 s115.caa 2011111 2011112 ez ei FIG AAaa A1ae 52 ss naa 1 moose 025 394.8 ss 333" nose 53 an FIGS 36317 53b SiD6D es SSW 1130 W313 A313e 21.11908 1311507 a Sts FIG Sian Swu 540 FIG! &=I, 1115" SW52 as 6g FIGS 7OSMA "IS FIG 73M SIC ►tae 213LA n5L5 556 FIG 1317.1 559 NW 10733 571 FIG-31 513.4 a� FIOS 7191 5511 FIGS 11D25 esF F 1733! ALSS dTj F 309.3 64 FIG Ss97A s200s doa17e 213.15 Be 55 FIGS 59399 3136.9 57 07 ND.A 744.1 D 7tliFt 3a,779A CITY OF RALEIGH NORTH CAROLINA BROCKTON DRIVE LAKE AND DAM PROJECT SM- 2011 -0051 I 1 J ♦ ♦it1 i \ — RE12 — mm 91.11c t 20NL 2 MIS urns aF OoNSiocnoN OFFl1 WFR BOIROW .. ........ ....- gntum am SOI.Now X0401AMM91MORW 0'00 S1 GM M MFNLT AM 11.1 OPM W!R SWCr MA ST-M RFARYW "M 2361[ 1 WE AREA (01-n MINIM 52 FW ZOM[ 2 FiNCf ARFA \ ON orawli f06T 6APACf M LEM mm SWIMS mam FROM SURmu on of `1 PROTECT ND 5579 -71.1. FOE MOM nQIRE 3 D117 FIGURE 3 - NEUSE RIPARIAN BUFFER IMPACT AREAS I saa NO. LOWER LAKE FIG -3 � 4 BWp-.Z1 / OROIIIm Re+lgP BAIK SRIBi�A7�N � 81-21 (MS.S S� �yi SIIB'AII mms m Iwo C REUSE RiMINAN BLOM ZONE I WB 1 'J J Ap�i ♦ppp0� ♦app♦ / �p'.p �ppppp0�_11JIpr! ii v � 0.�_, f l o.�, p,�., �. • p �i p . d r ` _ Vii. ��'��p��� i ►� :... .. :.. p�pp �': ♦♦ ♦bp♦ ♦gip♦ �ppp�0 4 +,p °pppp. ►i�� �i�p�p�O�Opp °OOt's��ppp� �;� � �9 ♦ i��� !ice � ♦ �O�p�.� p•� i • ii:.::: - �`p p v .�:. p p , . �'i OiR�i)I�'• '.. -�,... to ♦ �I i00�Opp1�•. ���p•! �` b�ilpp�C�ipOu�pppp� ::."- '-- �'�. . ypApp�ppppp�ip ♦ �ppw.. ` ��•�I ��II E►�' �pp�+ . � Ajpj� r .�♦p p� ;`ppp�p � • ° ,s.i h�Jc�, I�� E `O ►br.=ppfppfo p�4y= pp W, s, . ! ♦OJOppb Iv p64 W �pp�i ►�.. I FREANl111mAa N1IN06 WflA DlSa1�If0N NOYYN ON EMEQ NNpR R!r OWACT AREA45C F7) 07 ma FN;2 n ►U► Nser �O� nai sls FN'rl 172 DEWATMNOAND 03 FILL s TEMPORARY COMMUMorlo► 141716 D. FRL DAMMMUTENANIi FOOLOKR nos 73 OS 1B.•'ORARTFIII SrAR"T1ON Fwil 0.06 V - 1 \ RBIRAOBIO � m � 866 - 054!u J Zt N. x 111L -22 (i�e.i 4y � �� • ��� � org7% feDRORAp1�AOC'�s /\ BBL -21 (3jWA S" IWAQNUMUR WiACFTTFE DESOMMN 5110x91 ON ENEET WACf AREA IAOU OWACT AREA45C F7) 07 OIfAVATM CONVER9W/MPMOTOWNFAM FN;2 0.64 36739 o: EEavAnON SEMMOREMDVALIOWERLAKE FN'rl 172 11864.9 03 FILL YENFORARYCOFFERDAM F*l 0.31 141716 D. FRL DAMMMUTENANIi F*l 0.34 SML4 OS 1B.•'ORARTFIII TEWORARYWWOMWOWIPATM Fwil 0.06 1399.9 TOTAL 331 1R7 sm l t V / SEEMS °J o IL N0°°ER M t clTr of RALEIGH FWOUC7 Na U79 -71414 s M. KOSI6 math "'ate NORTH CAROLINA IGURE 4 - NEUSE RIPARIAN BUFFER IMPACT AREAS II mr ma: � ZDR SNEET m�I�II SNFET [wlb B7 CR,S3 Gab a* BROCKTON DRIVE LAKE AND DAM PROJECT LAKE u "�D' AF4�orm CAOM�4.IAtY» 8 °`��0114TV.EO UPPER FIG-4 lE DREm am REA4ND@ WYE /] f SM- 2011 -0051 IIIII�IIII�m �I�I NEUSE BUI RER ME 2 V / � SRWiIY . � RPIfAP _RBI- $01m ou"m MOW 1 W18 R82 - NBUSE BIIFFOI 201E I Lom tRER1 OF CONSIRUCININ CPO WOM BOUNDARY •------- - - - - -- SIREN OWN BOIRONU �J PEJS/I� F1E- Op61R11C110N NCIIirJCgN Qi7Q vRmRF APPU�OION BiRCI ARp 1MPt� m CPO W>= AWA F AIWA I" a RFARIAN BI/FER M I IMPACT AIWA B7-n WARIAN 8Lr= ZW Z WJCr AREA NIR�R(1) IOUOWIIO RB1N.T 1FR ABWSAVM a ee>rlal NiR6E1 Low \ ? NOLOW GUIRM DRAWN FROM SURMIM OW OF °J o IL N0°°ER M t clTr of RALEIGH FWOUC7 Na U79 -71414 s M. KOSI6 math "'ate NORTH CAROLINA IGURE 4 - NEUSE RIPARIAN BUFFER IMPACT AREAS II mr ma: � ZDR SNEET SNFET [wlb B7 CR,S3 Gab a* BROCKTON DRIVE LAKE AND DAM PROJECT LAKE u "�D' AF4�orm CAOM�4.IAtY» 8 °`��0114TV.EO UPPER FIG-4 lE DREm am REA4ND@ WYE /] f SM- 2011 -0051 Yf Nets [COM -2478, DESIGN, EXISTING -BASE, IMPACTS] Images [) Lori sovee by HOPPERRY Time 2/14/2012 125507 PM ` PLEASE UPDATE THE PROAECTWISE PATH (SELECT ATTRIBUTES IN PROIECTWISE AND CLICK CHECK BOX) Y 02I1115 COM SMITH ALL RIGHTS RESERVED REUSE OF DOCUMENTS THESE DOCUMENTS AND DESIGNS PROVIDED BY PROFESSIONAL SERVICE, WCORPORATEO HEREIN. ARE THE PROPERTY OF COM SMITH AND ARE NOT TO BE USED IN WHOLE OR PART. FOR ANY OTHER PROJECT WITHOUT THE WRITTEN AUTHORIZATION OF COY SMITH; ` ;ts)II O� a �r R jn I _ a ---szr SS -MIA* E ss � = _ - 55 L SS _ �1, u dp• MIA ails DB A R s / d t a A ' �� "y = �'r, \,t /; I / � �N � � �\ a, d• a° ar z CD Y I `s C rn O ti Ib 1 A'b fat 5 sjmF.. � f C z D / ,.,- F� ° ; fit � ', ` .�' `'�� a ✓� °D,'1 C ei1b`pa'�� r�3 N o In m / pA`�l \ m � m C _ Jill '-S' m a S� WW � � O C Iq p ep� � �`��'�b� jp .• t va lit ` c3b : q4 A F; Ail /y�I L L N N c f _ A e1 R{ R{ 7: 4/ � 0'°` �• -'�i�+ ii' � /Y \ X11111 � � �� s � • ®11111 r o ri ►°�oo� �a \.� �.dv ►.A- a0 ®��t � ►4a►.: 1y:,..♦N �o, ♦.boy � �< • 1 Toe ► °. �o,• +�J�!, A��'�oi �oo.�?isoo..�o♦ "s o • v • ` r�A��d� \\ tit \ ,1• �.� ♦ o. a �. �i o ♦.►e ►o�..o�;:�. lk lea. \ / Z � � �+%„`p e 2• �'��.`` `, SYca� - .� � y ^�p'1,�.`+`'y0�� '\ �d j ed / ui < Win. / �r 0 ^aL�p O Y = r b D Ln tp � � � i ��� °2�0� \rte - -/ ', • -- �� ,� /��� aed \ I d CA c / ^ Iv / Ul oy: mm� S ,;, A do r A A if : I , r t, , r N • ` \ - �' n z 9 8rqD pL _ D w m m N fA a� IZ ° N