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HomeMy WebLinkAbout20140887 Ver 1 - ASHBURY Ph2_Revised Impact Exhibits_09-12-2014 - 9/12/2014Strickland, Bev From: Smith, Cherri L Sent: Thursday, September 18, 2014 2:29 PM To: Montalvo, Sheri A; Strickland, Bev Subject: FW: ASHBURY (UNCLASSIFIED) - Revised /Minimized Impacts Requested Attachments: ASHBURY Ph2_Revised Impact Exhibits_09- 12- 2014.pdf Importance: High Hi Sheri and Beverly, Please include this email and attached revised impacts to DWR #14 -0887 Ashbury Subdivision Phase 2 Central and Laserfiche files. Thanks so much. Cherri - - - -- Original Message---- - From: Bob Zarzecki [mailto:bzarzecki @sandec.com] Sent: Friday, September 12, 2014 4:23 PM To: Brown, Craig J SAW; Smith, Cherri L Subject: RE: ASHBURY (UNCLASSIFIED) - Revised /Minimized Impacts Requested Importance: High Craig & Cherri: Please find attached the revised impact exhibits and justification letter from the applicant. They were unable to avoid the impacts on lots 60B & 61B, but were able to significantly reduce the impacts to the back of lots 62B & 63B. W1 Impact (Previously Requested) = 3,500 sf or 0.081 acres W1 Impact (Revised /Minimized) = 2,031 sf or 0.047 acres Total New Requested Wetland Impacts = 0.064 acres Don't hesitate to let me know if you need any additional information. Sincerely, Bob Zarzecki Wetlands Department Manager Soil & Environmental Consultants, PA - - - -- Original Message---- - From: Bob Zarzecki Sent: Friday, September 12, 2014 9:39 AM To: 'Brown, Craig J SAW' Cc: cherri.smith @ncdenr.gov Subject: RE: ASHBURY (UNCLASSIFIED) 1 Thanks Craig and sorry to hear about your Mom. Hopefully, I'll have the info to you later today, if not the first of next week. - - - -- Original Message---- - From: Brown, Craig J SAW [ mailto :Craig.J.Brown @usace.army.mi1] Sent: Friday, September 12, 2014 9:36 AM To: Bob Zarzecki Cc: cherri.smith @ncdenr.gov Subject: RE: ASHBURY (UNCLASSIFIED) Classification: UNCLASSIFIED Caveats: NONE :.• Thanks Condolences to you and your wife. My mother passed away this past June, so I have an idea of what you and your wife are going through. Craig - - - -- Original Message---- - From: Bob Zarzecki [mailto:bzarzecki @sandec.com Sent: Friday, September 12, 2014 9:32 AM To: Brown, Craig J SAW Subject: [EXTERNAL] RE: ASHBURY (UNCLASSIFIED) I was just going to send over the revised impact exhibits with a cover letter. I got the draft from the client and provided comments back on Wednesday. I haven't heard back yet. Looks like they'll be able to minimize impacts a decent amount. No need to put on hold, and consider this email if you can our acknowledgement that the application review is on hold pending this information. I hope to have it to you later today. (On a side note, my wife just heard that her father died last night, I'm going to take her to the airport, work out the day and then head to NY. Not sure how that will affect my schedule right now though.) Bob Zarzecki Wetlands Department Manager Soil & Environmental Consultants, PA - - - -- Original Message---- - From: Brown, Craig J SAW [ mailto :Craig.J.Brown @usace.army.mi1] Sent: Friday, September 12, 2014 9:17 AM To: Bob Zarzecki Subject: RE: ASHBURY (UNCLASSIFIED) Classification: UNCLASSIFIED Caveats: NONE Hi Bob, Were you going to resubmit the PCN today. My 30 day review deadline is up soon. Craig - - - -- Original Message---- - From: Bob Zarzecki [mailto:bzarzecki @sandec.com] Sent: Thursday, September 04, 2014 9:28 AM To: Brown, Craig J SAW; Cherri L Smith Cc: spangdevco @aol.com; keith.gettle @civil - consultants.com Subject: [EXTERNAL] ASHBURY Craig and Cherri: Thanks for meeting Bill and I on site this morning. Per our discussion, Bill will go back and work with his engineer and building to develop house plans for lots 62B and 63B and also try to minimize wetland impacts around these two lots further. No need to send out an on hold letter, we'll have you the revised plans by next Friday 12th or sooner. Thanks! Bob Zarzecki S &EC Sent from my iPhone Classification: UNCLASSIFIED Caveats: NONE Classification: UNCLASSIFIED Caveats: NONE Craig and Cherri Following our meeting on site September 4, 1 have contacted the builder, Cimarron Homes, and my engineer, Civil Consultants, and propose the following revision of the wetlands impact at the proposed Lots #62B and 63B of Ashbury Phase 2. The lots of Phase 2 are to be cleared and graded to flat pads for homes to be built on slab foundations. As we deal with the site's topography, adjacent lots will step in concert with the street, but never changing elevation by more than 2' -00" from one to the next. Lots #63B and 62B will be graded to 666.6 and 664.6 feet of elevation, respectively, approximately 2' -0" and 4' -0" above the elevation of the wetland in rea of the lots. Cimarron plans six different house models for Phase 2. Several are one story plans. By restricting two of these plans, the model with the deepest footprint of the remainder models measures 61 feet from the leading front wall to the deepest rear wall. The lots have a 15 foot front setback and 12 foot deep patios are planned. Then we expect to grade from the finished pad elevation into the wetland at a 3:1 slope. These dimensions allow us to reduce the impact to the wetland by 13 feet of depth across the full width of both lots. This plan reduces the impact by 32% and still allows the builder to market several model styles to their buyers. Please see the attached plan. I appreciate your cooperation to find a workable plan. I trust this revision meets with your approval. If you have questions or need additional information, please do not hesitate to contact me. Bill Spang STRUCTURE DATA I PIPE DATA Structure Number Structure Type Detail Number RimtTOC Elev Invert In Invert In Invert In Invert In Invert Out To Pipe Length Pipe Slope Design Diameter Pipe Material # TO THE BEGINNING OF DEMOLITION AND /OR CONSTRUCTION. z (north) (east) (south) (west) $ % in fps Outfail PER NCDOT INSPECTOR. OM 7. INFORMATION ABOUT EXISTING UNDERGROUND FACILITIES AND SUBSURFACE CONDITIONS INDICATED J01 COM-CI 402 654.55 649.66 649.92 rr^� 649.46 F03 141.00 0.50 30 RCP J02 COM-CI 402 658.85 BE ENCOUNTERED DURING THE COURSE OF THE PROJECT WORK, AND THEY MAY IMPACT THE 653.52 651.22 651.02 JO1 219.30 0.62 24 RCP J03 COM-CI 402 664.20 652.21 STRUCTURE LOCATIONS, ORIENNS, OA 652.01 J02 158.10 0.50 24 RCP J04 COM -Cl 402 665.33 653.15 OFFSETS, CLEARANCES, SETBACKS FROM CURB, AND OTHER REQUIREMENTS. MODIFY STRUCTURES AS NEEDED TO ACCOMMODATE LARGE- DIAMETER PIPING, MULTIPLE PIPE 652.95 J03 149.00 0.50 24 RCP J05 COM -CI 402 663.86 ~t W 653.76 653.56 J04 81.10 0.50 24 RCP J06 COM-CI 402 661.12 656,23 654.95 654.85 J13 100-00 0.60 24 RCP J07 COM -01 402 664.72 659.92 659.71 J06 172.00 220 15 RCP J08 COM-CI 402 664.72 660.25 J07 33.40 1.00 15 RCP J09 COM-CI 402 654.55 650.25 J01 33.40 1.76 15 RCP J10 COM-CI 402 658.85 65185 J02 33.40 1.00 15 RCP J11 COM-CI (2)403 661.80 654.10 654.40 654.00 J05 48.20 0.50 24 RCP J12 COM -CI 402 663.20 658.00 J11 65.00 5.50 15 RCP J13 COM -CI 402 661.80 654.35 654.25 J11 29.40 0.50 18 RCP J14 COM-CI 402 661.12 656.56 JO6 33.40 1.00 15 RCP J15 FES 659,50 65250 J16 151.00 1.00 24 RCP J16 JB 661.20 656.00 654.50 J17 28.00 1.00 24 RCP J17 JB 663.50 654.30 654.20 J18 133.00 3.20 24 RCP J18 FES 652.00 650.00 24 J19 HEADWALL 643.00 638.80 J20 110.00 3.45 60 CMP J20 FES 640.00 NA NA NA NA 635 O0 Apron 0 00 0 00 60 CMP \ t � \ \ 6x70.8 \ f JAI 67B I r A ��>•_' t = x - �� «« ti -� pad 670.x§\ FFE 671.5 � F 1 1 f k V- - \ r 'ti\ . \- A ` 1 - J s .8 pad 664.8 V 0;65.0 FF 669.5 6688 f �96 672.6 �� l \ FFE 673f3 \ \t t -V fil 6 6668 FFE 667.5 pad 666. 1 vv v t�A / \ pad 670.6, 664 FFE 71.3 I o �y \ \ \ \ \ \� ly, \ r r ad 664 5 P A \ FFE 665.2 RaE tf't ( \ ���V " 1 _ _ x v I Pad 666s v \ -� �,1 r! 664.6 y _F-EE .669.3 { -- r 66 r/ !�' % t ff r .`I' ! v - "t y v {• !� / v v Q\ v 31 sf WE v V 1 Ri? 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T tEMPORA J i f 77B / �7- `1 �.' tf0,;S4%F EA` RFj / / /,A 0 FF'€-- 867.3 - i f t1 r % ;�• r '1 \ \ <> -fix ���� `� FOR 9"(PS FxTt04I pad 665.6 % / ` pad 666.6 r °r at 672.6 tNST LL, t / r / �' FF 673.3 r / / 112 "x75 "x1 - POSED 99 6 K 0 - 9 `00 ` \ - 0 r t r �_�- \N .� � co kll\ .1f If AP CCQ If \\cci- semerNProjecs\ 10022110022 -LDD\ DWG \CD\10022- Phase2_NewLots.dwg, [ -21 C.A5- Grading & SD, 9/12/2014 4:04:48 PM f NG�ETu ,f FFE 666,27 ssas ce r 665.0 / I _R EINE RCD C6 / , / J..6 UON�TEISL /OPE ° mss / X dTE�T(ON// / 6645 B x ` r / 7 SHAPED, AJA ALONG ;. t 11:1 SLOE_ / .3 \ ' FFE 671.3 SE DETAIL. pad 668.6 r 1 -' 6'J1 1a r a r FFE \65 7.3 �` t b0 666 s 11 666 -3 f 688.5 so 1 \ is Pod 665.6 , a 660.8 ? i v 666 3 1 �� S 658 661.0 FFE 666.3 f \� N 6) s5 ._ �• _ --� �t 1 pod`665.6 , -� 0[�'a', �v \\ \ 659.0 \ 496 \ ..663.4 \ t 9 \ \,`,AG I t ' k i I \ \ 6 4 v `FEE 664.3 t, >� ti -.4 �> V - 1 \ 478 \ 1 t '� , q^ \ pad 663,6__.. f ` • Ci ✓ r : ( { FFE `6£Z0.3 \t \ s 1 _ ss3. c J_ l I \ 659. pad ss1 J \ \ � 1 , pad,s5s�v csos 658.4 \ \ l t \ >k:•�1200 sf F( ND ILI� �`. -.. A �vvv - v v v - - .�•. Z7 C o . �4GINEe .- ��l7sTy � U 'xi, cxa P. G 2. FINE GRADING AND SWALES BETWEEN LOTS TO PREVENT STORMWATER FROM FLOWING FROM ONE � O i �•-+ W Q N G 3. CONTRACTOR SHALL BE RESPONSIBLE FOR FIELD VERIFICATION OF ALL EXISTING UTILITIES PRIOR L) TO THE BEGINNING OF DEMOLITION AND /OR CONSTRUCTION. z z ; U ALL CONSTRUCTION ACTIVITIES. 5. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE LATEST NCDOT SPECIFICATIONS AND PER NCDOT INSPECTOR. OM 7. INFORMATION ABOUT EXISTING UNDERGROUND FACILITIES AND SUBSURFACE CONDITIONS INDICATED Z7 C a, t) A NOTES 3 . �4GINEe .- ��l7sTy (PERMIT 'xi, cxa P. G 2. FINE GRADING AND SWALES BETWEEN LOTS TO PREVENT STORMWATER FROM FLOWING FROM ONE aw PROPERTY TO ANOTHER SHALL BE THE RESPONSIBILITY OF THE HOME BUILDER. 3. CONTRACTOR SHALL BE RESPONSIBLE FOR FIELD VERIFICATION OF ALL EXISTING UTILITIES PRIOR TO THE BEGINNING OF DEMOLITION AND /OR CONSTRUCTION. �O O � 'd' r m� a, t) A NOTES 1 PROJECT IS SUBJECT TO THE REQUIREMENTS OF NPDES PERMIT FOR CONSTRUCTION ACTIVITIES NO. NCGO10000). SEE SHEET D.A2 FOR SOME OF THE RELATED OBLIGATIONS. . �4GINEe .- ��l7sTy (PERMIT P. G 2. FINE GRADING AND SWALES BETWEEN LOTS TO PREVENT STORMWATER FROM FLOWING FROM ONE PROPERTY TO ANOTHER SHALL BE THE RESPONSIBILITY OF THE HOME BUILDER. 3. CONTRACTOR SHALL BE RESPONSIBLE FOR FIELD VERIFICATION OF ALL EXISTING UTILITIES PRIOR TO THE BEGINNING OF DEMOLITION AND /OR CONSTRUCTION. 4. CONTRACTOR SHALL BE RESPONSIBLE FOR PROTECTION ALL EXISTING UTILITIES TO REMAIN DURING ALL CONSTRUCTION ACTIVITIES. 5. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE LATEST NCDOT SPECIFICATIONS AND PER NCDOT INSPECTOR. 6. ALL CONSTRUCTION TO COMPLY WITH NCDOT PERMIT REQUIREMENTS. 7. INFORMATION ABOUT EXISTING UNDERGROUND FACILITIES AND SUBSURFACE CONDITIONS INDICATED ON THE DRAWINGS IS BASED ON INFORMATION READILY AVAILABLE TO THE ENGINEER. THE h+i or-t ENGINEER HAS NOT CONDUCTED AN EXHAUSTIVE INVESTIGATION OF SUCH FACILITIES OR rr^� CONDITIONS, AND THEREFORE MAKES NO WARRANTY TO THE CONTRACTOR OR ANY OTHER PARTY REGARDING THEM. THE CONTRACTOR IS ADVISED THAT THIS INFORMATION MAY NOT BE COMPLETE, AND EXISTING UNDERGROUND FACILITIES AND MAY DIFFER FROM THOSE INDICATED ON THE DRAWINGS. THE CONTRACTOR IS ALSO ADVISED THAT IF DIFFERING CONDITIONS EXIST, THEY MAY O E-4 BE ENCOUNTERED DURING THE COURSE OF THE PROJECT WORK, AND THEY MAY IMPACT THE ^ PROJECT SCOPE AND TIME REQUIREMENTS. U ^ W 8. CONTRACTOR SHALL VERIFY AND COORDINATE EXACT POSITIONING OF STORM DRAINAGE PIPING A AND STRUCTURES, AND SHALL MAKE ADJUSTMENTS AS NEEDED TO PROVIDE PROPER CONNECTIONS, STRUCTURE LOCATIONS, ORIENNS, OA I DRAINAGE. PPE LENGTHS SHOWN E AIPPROXIMATE, AND¶OCONNECTION POINTSCETOE STRUCTURES ARE GLi Qt L.1 SHOWN SCHEMATICALLY. REFER TO STORM DRAINAGE STRUCTURE DETAILS FOR DIMENSIONS, Q OFFSETS, CLEARANCES, SETBACKS FROM CURB, AND OTHER REQUIREMENTS. MODIFY STRUCTURES AS NEEDED TO ACCOMMODATE LARGE- DIAMETER PIPING, MULTIPLE PIPE Z PENETRATIONS, AND PIPE CONNECTION ANGLES. W is ~t W COORDINATION NOTE: COORDINATE THE UTILITY IMPROVEMENTS SHOWN HEREON WITH STORM DRAINAGE IMPROVEMENTS AND UTILITY SERVICES SHOWN ON OTHER SHEETS. SEE SHEETS RIM, R.A2, R.A3 CONSOLIDATED VIEW OF STORM DRAINAGE AND UTILITY WORK IN STREET AREAS. K:l Know what's below. Call before you dig. (Or call: 1-800-632-4949) GRAPHIC SCALE ( IN FEET) i inch = 50 ft to O O a � p 0W5 U ° W LU W It Ir r r r T rn Ir T N GRAPHIC SCALE 30 0 15 30 60 ( IN FKET ) 1 inch = 30 ft. \``11111111111//���i o�''FES i 2 A 913 = • •. FNGINE.e'Qi FFE 669.3 jl I j \ 1 j 1 1 61 3F 1 II I1 1 1 PTH_ »,' TIDiTH! 6 1 1g 1 608 I l � Paid 66 5 B 6.F M w Wa 0 a� is z z PG � 8 l� UQ 3$ �a c r it SHEET NO. CAUL BEFORE YOU OIO... WS THE LAW. /� �i�� amrww rax inuna ��arinmmiaw' -m u ���rwsr x �onimic own vxicn ro e[mwwc w.owc ox rowuaxc xc �u m M m -im pAr POSED 112"x75 "x106, CIMP CULVERT j / / % J )c PROPOSED CULVERT HEADWALL/ENDWALLS,e' C f f'3 01 - SO FT EMPORARY 'IMPACT cl 'OR BYPASS MEASURES I /00 DURING 4INSTALLATION C FIBER REIN ORQED QONCRETE. SLOPE PRIOTECTION I MEMO V! FM -M �58 RIP.—RAP APRON T -ED FFE '6,60-3 E BELOW STI14AM I. cj ELEVATION, R (J Pad 659.\6-, cl C' c r 7-L AIV F'ILL N N C cf I 00 661 L. GkiPHTC SCALE &SWdM. 0' 15 30 A P9,d 665.6 FFE 666.27 (INS) I inch = 30 ft. Lill I 0\1111111illif "'// tAL 91 GIN FS is i� 00�) z,g R . P fid I LE 0 SHEET NO. C3A C�mm��N�E2 z o Z I 0\1111111illif "'// tAL 91 GIN FS is i� 00�) z,g R . P fid I LE 0 SHEET NO. C3A C�mm��N�E2 656 654 652 650 648 546 644 CMP END SO 642 640 INVERT OUT 6; 638 636 634 CLASS 1 RIP RAP APRON —I NOTE: APRON TO BEGIN 4' BEHIND PIPE INVERT I lzl�suam (rwuy 9lILAI��S'0l'.Am VEGETATIVE SLOPE PROTECTION EXIST. GRADE CENTER OF ( e 9, cn o s CROSS SECTION OF PROPOSED �� s STREAM CROSSING ROW 4' CONC. WALK 1 2% 106' PIPE LENGTH 112 "x75" CMP (ALUMINUM) CULVERT ROW 4" CONCRETE SLOPE PROTECTION HEADWALL INVERT 638 EXIST. GRADE ® CENTER OF CREEK NOTE: INSTALL CHECK DAM APPROXIMATELY 10' -15' FEET BEYOND PIPE INVERT UPSTREAM PRIOR TO PUMPING ACTWITES TO BYPASS STREAM DURING CULVERT INSTALLATION PROCESS 656 654 652 650 648 646 644 642 640 638 636 634 rn `z � a z z U] � �i w Z.: 0 ; 0 913 GIN .Ch 00 V U Lei, SHEET NO. C4A