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HomeMy WebLinkAbout19980992 Ver 1_COMPLETE FILE_19980107State of North Carolina Department of Environment LTW;4A, and Natural Resources / • • Division of Water Quality James B. Hunt, Jr., Governor Wayne McDevitt, Secretary A. Preston Howard, Jr., P.E., Director NCDENR DIVISION OF WATER QUALITY February 2, 1999 Dr. William Chambers Biltmore Heights, LLC 11 Yorkshire Street Asheville, NC 28803 Subject: Stormwater Management Plan Biltmore Heights Buncombe County, NC DWQ# 980992 Dear Dr. Chambers: This Office is in receipt of the plans dated January 19, 1999, for the stormwater management facilities for the subject project prepared on your behalf by Ledford Engineering, Inc., and submitted to the Division on January 27, 1999. Staff from the Wetlands Unit reviewed the plans and found them acceptable. If you have any questions regarding this matter, please contact Mr. Todd St. John at (919) 733-1786 ext. 261. cc: Mr. Todd St. John, Wetlands Unit Asheville Regional Office 4401 Reedy Creek Road, Raleigh, NC 27607 Telephone 919-733-1896 FAX 919-733-9959 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post-consumer paper en NCDENR DIVISION OF WATER QUALITY February 2, 1999 Memorandum To: John Dorney From: Todd St. John ??q Subject: Biltmore Heights DWQ# 980992 Buncombe County Please find the attached plans and approval letter for your signature regarding this project. I still have "some issues" regarding the requirements in the "BMP Manual" for sand filters. In any event, after discussing the issues with you, I advised the engineer that he could design the sand filter using a 48 hour pass through rate (instead of 24 hours indicated in the BMP Manual) if he provided storage for the 1" rain (usually not provided when designed according to the BMP Manual). The engineer provided the storage for the 1" rain, but, based on the current design, the pass through rate will still be about 3.7 days assuming an infiltration rate of 0.04 gal/min/ft2 with 1 foot of head. Anyway, 3.7 days is probably reasonable since the recurrence interval for storms is likely 2 to 5 days in North Carolina. I've been discussing the sand filter BMP with Jeanette and she does not understand why the pass through rate is only 24 hours (the draw down rate is 2 to 5 days for wet ponds). Since there are unresolved issues, I recommend that we approve this design because additional storage is provided for the 1" rain event. r LEDFORD ENGINEERING INCORPORATED Consulting Engineers, Geologists, Land Surveyors 306 West Haywood Street P.O. Box 2217 Asheville, NC 28802-2217 (828) 255-7596 1-800-654-8891 FAX (828) 255-0770 January 20, 1999 Mr. Todd St. John NC DENR Division of Water Quality 4401 Reedy Creek Road Raleigh, NC 27607 Re: Biltmore Heights, LLC DWQ Proj. No. 98-0992 Buncombe County r JAN 2 Dear Mr. St. John, Pursuant to your letter of January 6, 1999, and subsequent telephone conversations that we have had; enclosed please find two (2) copies of revised plans for the referenced project. Please note that the revision involves increasing the piping to the sand filter in an effort to increase the storage as we discussed. Utilizing the simple method from the BMP manual with total drainage area of 3.05 acres and impervious area equal to 1.54 acres gave us a required storage volume of 5,536 cubic feet. By utilizing the volume in the sediment basin and the revised piping, we are in excess of the required volume and should be able to meet the requirements handily. Calculations are attached. The sand filter has been revised per the BMP manual such that the sand surface is 2 inches below the weir elevation Please also find a Sediment Basin/Sand Filter Operation and Maintenance agreement for your approval. We trust that with the revised plans your concerns have been resolved and we look forward to your approval on this project as soon as possible. Should you have any questions, please let me know. in erely ? r Ma Ledford, .E. MTL/ssb cc: Dr. Chambers Carroll Hughes gAadwgs\97-106\docs\97106-2 I .doc ? w ? P2?? ??. pro g ? 2• ? 3.os VOL-awe -'D se-" cow ?Pwl.C. ell D. l3 4?, F r of, ?;, 6 6, G? J?,r r Fgt?Vlo t 5 -7 51,16,Vi7-7" Wo- ,?A) 0 (A) 7 f ..tom .`?C"p t4&" y'' eA- cN PoA--C o ?v l k? L,y? 71 &¢ 7 CA= ?c?U/I,?11NCr !S S?3fv -' tCa 9t7 ? ?$'? 9 ct= -0 15 A-pD i `n o OA-t., T-;4,? r !N 6- ?Izo vK n? 13 T6 Tf f-? ?l? uPyn -F o 3? '? r.Jr-tvz-G- r JY" : c.?c n„ r-40"t PF- /3 76 QI p C 3qc,s c,P 164 ? GG Cgs t?? S6?5 Z `?bv?iA-l-r?2 6g' :. D?- (D&o C5 A5 lF `7l d?c1 LCd'"?Vl?" wE3" ?A u 1 14n GRAO ?;,?? Ito :dom. LEDFORD ENGINEERING, INCORPORATED CONSULTING ENGINEERS & LAND SURVEYORS PO Box 2217 Asheville, NC 28802 Tel: 828/255-7596 Fax: 828/255-0770 Date: 12/22/98 DEC 2 3 998 Attention: Todd St. John Re: Biltmore Heights Job Number/Name: 97-106 To: NCDENR-DWO 4401 Reedy Creek Road Raleigh, NC 27607 We are sending you Attached Under separate cover via Fed Ex the following items: ?Shop Drawings ?Prints ®Plans ?Samples ?specifications ?Copy of letter ?Change order ?Other- Copies Date Description 2 12/22/98 Copies of Plans for Review /Z/? Y41t GoAY of 5141V6 FlOwX " C144cs THESE ARE TRANSMITTE ®For approval ?For your use ?As requested ?For review and comment ?For Bids Due 19 Remarks: D AS CHECKED BELOW: ?Approved as submitted ?Resubmit copies for approval ?Approved as noted ?Submit copies for distribution ?Returned for corrections ?Return corrected prints ?Prints returned after loan to us IF ENCLOSURES ARE NOT AS NOTED, KINDLY NOTIFY US AT ONCE. Contact person: Larry K. Barthelemy, IV E.I.T. LEDFORD ENGINEERING INCORPORATED Consulting Engineers, Geologists & Land Surveyors December 22, 1998 Todd St. John NCDENR - DWQ 4401 Reedy Creek Road Raleigh, NC 27607 Re: Biltmore Heights Erosion Control Plan/Mitigation Plan Dear Mr. St. John, 306 West Haywood Stree P.O. Box 221 Asheville, NC 2880 (828) 255-759 1-800-654-8851 FAX (828) 255-0770 Please find enclosed two (2) copies of plans for the project referenced above. This is a resubmittal per comments from your office. As I discussed with you today, we originally sent plans to the PO Box for NCDENR. Although, you thought the plans would get to you eventually, you felt that it would be quicker to send plans directly to your office. So please disregard any plans you may receive in the near future. Our client is very eager to get this project approved by your office. As you will see from his file, he has already paid the $40,000 mitigation fee. So the only thing that is holding us up is the approval. If there is anything we can do to expedite this approval, please let me know. Thank you for your cooperation. Sincerely, La K. Barthelemy, IV, E.I.T. Enclosures Cc: Mr. Bill Chambers, Owner; Mr. Carroll Hughes, SpacePlan Architects -lab T/ 1q ro a c 0 ro CL E 0 U L ti 0 0 L ,n .c • o? o c L W 0 A> L7'-Wrt_ (fVi'LG AS v rr e lj . 0 ¢ G /?rr1/S r" /1, _ _3 6/ s,- /4,4G?s?l = . O 32GFS ? = CA =.oa3sF=.??-,ti? 14 VCL L S C ? PN t"1 7*6 3Z,?2 ?t apF Z'eAJA Sill ..?1•..- .A• A ' 1492b ; r.. U S E I" O'' GvG t- c. S c 2erN ? PE , provided: checks drainage area 3.05 acres 3.05 acres sediment chamber volume 1647 ft3 1660.6 ft3 depth 4.6 ft 4.562327 ft surface area 361 ft2 358.0435 ft2 3.05 sand filter volume 1647 ft3 1660.6 ft3 depth 4.6 ft 4.562327 ft surface area 361 ft2 358.0435 ft2 1 st 1 " runoff is 11071.5 ft3 8.29 ft3 per 24hrs per ft2 88.78835 hours 3.699514 days Wo ?iz December 19, 1998 SPACEPLAN MEMO To: Mr. Todd St. Joh,. NCDENR-DWQ P.O.Box 29535 Raleigh, NC 27626-0535 ?? ? ?Fr21? Rea A UNDS GROU 9i: ? Via Federal Express Deliv ry Fr. Carroll Hughes, AIA ' SPACEPLAN Re: DWQ Project #980992 Approval of 401 Water Quality Certification and Additional Conditions, Wl Dr. William Chambers Biltmore Heights, LLC 11 Yorkshire Street Asheville, NC 28803 Copies: Dr. Chambers Mark Ledford a ? Ov") j dJ ?J On behalf of Ledford Engineering Company I am forwarding a revised site plan to you for review and approval. On November 10, 1998, h&. Howard's letter to the owner indicated that the plan sent by Ledford Engineering must be modified to meet DWQ's design requirements. Five copies of those modified plans as well as five copies of the engineering calculations are enclosed, herewith. This will, hopefully, satisfy the requirements of your office. Also, for your information the Wetlands Restoration Program has acknowledged receipt of a check in the amount of $41,250 as payment for the compensatory mitigation requirements of the 401 Water Quality Certification issued for this project. That receipt is dated December 2, 1998. We would appreciate a speedy review by your office because of the upcoming holidays. Thank you in advance for your cooperation. Please call me if you have any questions or concerns. SPACEPLAN / ARCHITECTURE, INTERIORS & PLANNING, P.A. 39 Patton Avenue Asheville, North Carolina 28801-3314 Telephone (828) 252-9649 Facsimile: (828) 251-5959 SEDIMENT BASIN/SAND FILTER MAINTENANCE REQUIREMENTS Project Name: Biltmore Heights Professional Park DWQ No. 98-0992 Responsible Party: Biltmore Heights LLC Phone No. (828) 274-9220 Address: 11 Yorkshire Street, Asheville, NC 28803 1. Inspect semi-annually to a) Remove debris objects from top surface of sand filter. b) Check the sand filter outlet device for any obstructions. II. Annually determine that the filter bed is passing the runoff as expected. III. General a) Every two years maintenance for the sand filter shall consist of removing the first two to three inches of discolored sand and replace it with new. At the same time, the sediment chamber should have solid sediment removed. I, WILLIAM L. CHAMBERS hereby acknowledge that I am the financially responsible party for maintenance of this sand filter facility. I will perform the maintenance outlined above, as part of the Certificate of Compliance with Stormwater Regulations received for this project. Signed SZ w, . U Date [ 12 40/ F ? a Notary Public for the State of 1?10Y?dy? ?,.vc? County of v?y??,sc?.?e.e , do hereby certify that personally appeared before me this cZ1n?° day of Q?vv? 1999, and acknowledged the due execution of the forgoing instrument. Witness my hand and offic' eal, SEAL My Commission expires ?) -?? - ?'?-8,- JOf State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Wayne McDevitt, Secretary A. Preston Howard, Jr., P.E., Director NC ENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES November 10, 1998 Buncombe County DWQ Project # 980992 APPROVAL of 401 Water Quality Certification and ADDITIONAL CONDITIONS, WRP Dr. William Chambers Biltmore Heights, LLC 11 Yorkshire Street Asheville, NC 28803 Dear Dr. Chambers: You have our approval, in accordance with the attached conditions and those listed below, to place fill material in 330 linear feet of waters for the purpose of developing a commercial development (Biltmore Heights) in Buncombe County, as you described in your application dated September 25,1998. After reviewing your application, we have decided that this fill is covered by General Water Quality Certification Number 3108. This certification allows you to use Nationwide Permit Number 26 when the Corps of Engineers issues it. In addition, you should get any other federal, state or local permits before you go ahead with your project including (but not limited to) Sediment and Erosion Control, Coastal Stormwater, Non-Discharge and Water Supply Watershed regulations. This approval will expire when the accompanying 404 or CAMA permit expires unless otherwise specified in the General Certification. This approval is only valid for the purpose and design that you described in your application except as modified below. If you change your project, you must notify us and you may be required to send us a new application for a new certification. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total wetland fills for this project (now or in the future) exceed one acre, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). For this approval to be valid, you must follow the conditions listed in the attached certification and any additional conditions listed below. 1. Deed notifications or similar mechanisms shall be placed on all lots with remaining jurisdictional wetlands and waters to notify the state in order to assure compliance for future wetland and/or water impact. These mechanisms shall be put in place within 30 days of the date of this letter or the issuance of the 404 Permit (whichever is later). 2. An additional condition is that a final, written stormwater plan including a wet detention basin must be approved by DWQ before wetland (or stream) impacts occur. The plan sent by your engineer dated September 25, 1998 will need to be modified to meet DWQ's design requirements. Please contact Mr. Todd St. John of our office to discuss this matter. We understand that you have chosen to contribute to the Wetland Restoration Program in order to compensate for these impacts to wetlands and/or streams. In accordance with 15A NCAC 2R .0500, this contribution will satisfy our compensatory mitigation requirements under 15A NCAC 214.0506(h). According to 15A NCAC 2H .0506(h), feet of restoration will be required. Until the Wetland Restoration Program receives and clears your check (made payable to: DEHNR - Wetland Restoration Program), wetland or stream fill shall not occur. Mr. Ron Ferrell should be contacted at 919-733-5083 ext. 358 if you have any questions concerning the Wetland Restoration Program. You have one month from the date of this Certification to make this payment. For accounting purposes, this Certification authorizes the fill of 330 feet of streams, in 040302 river and subbasin and 330 feet of stream restoration are required. Please be aware that the Wetland Restoration Program (WRP) rules require rounding of acreage amounts to one-quarter acre increments (15A 2R .0503(b)). Division of Water Duality • Environmental Sciences Branch Environmental Sciences Branch, 4401 Reedy Creek Rd., Raleigh, NC 27607 Telephone 919-733-1786 FAX # 733-9959 An Equal Opportunity Affirmative Action Employer • 50% recycled/10% post consumer paper If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, P.O. Box 27447, Raleigh, N.C. 276 1 1-7447. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone John Domey at 919-733-1786. Attachment cc: Wilmington District Corps of Engineers Corps of Engineers Asheville Field Office Asheville DWQ Regional Office Mr. John Dorney Central Files Ron Ferrell; Wetland Restoration Program Todd St. John Jennifer DiBona; Ledford Engineering pSieloward, Jr. P.E. 980992.1tr NORTH CAROLINA - DIVISION OF WATER QUALITY 401 WATER QUALITY CERTIFICATION SUMMARY OF PERMITTED IMPACTS AND MITIGATION REQUIREMENTS In accordance with 15A NCAC 2H.0500, Biltmore Heights. LLC has permission as conditioned below for the purpose(s) of proposed commercial development. All activities associated with these authorized impacts must be conducted in accordance with the conditions listed in the attached certification transmittal letter. THIS CERTIFICATION IS NOT VALID WITHOUT THE ATTACHMENTS. COMPENSATORY MITIGATION REQUIREMENT FOR WETLAND RESTORATION LOCATION: Biltmore Heights in Asheville COUNTY: Buncombe BASIN/SUBBASIN: 040302 As required by 15A NCAC 2H .0506, and the conditions of this certification, you are required to compensate for the above impacts through the restoration, creation, enhancement or preservation of wetlands and surface waters as outlined below prior to conducting any activities that impact or degrade the waters of the state. Note: Acreage requirements proposed to be mitigated through the Wetland Restoration Programs must be rounded to one-quarter acre increments according to 15A 2R .0503(b) acres of Class WL wetlands acres of riparian wetlands acres of non-riparian wetlands acres of Class SWL wetlands 330 linear feet of stream channel One of the options you have available to satisfy the compensatory mitigation requirements is through the payment of a fee to the Wetlands Restoration Fund per 15A NCAC 2R.0503. If you choose this option, please sign this form and mail it to the Wetlands Restoration Fund at the address listed below. An invoice for the appropriate amount of payment will be sent to you upon receipt of this form. PLEASE NOTE, THE ABOVE IMPACTS ARE NOT AUTHORIZED UNTIL YOU RECEIVE NOTIFICATION THAT YOUR PAYMENT HAS BEEN PROCESSED BY THE WETLANDS RESTORATION PROGRAM. Signature Date WETLANDS RESTORATION PROGRAM DIVISION OF WATER QUALITY P.O. BOX 29535 RALEIGH, NC 27626-0535 (919) 733-5083 ext. 358 : ? FRPM : DR. BILL PHONE NO. : 8282743e85 FAX COVER Nov. 19 1998 02:00RM P1 William L. Chambers, DDS, PA 11 Yorkshire Street Asheville, NC 28803 (704) 274-9220 Fax (704) 274-37$5 TO: ATTN FAX #: # OF PAGES: FROMl : DR. BILL PHONE 110. : -0-282743785 Mov. 19 1998 02:01AM P2 FR?M : DR. BILL PHUNE HU. ; 8282 ?43785 Nov. 19 1998 02:01H111 P3 NORTH CAROLINA - DIVISION OF WATER QUALIFY 401 WATER QUALITY CERTIFICATION SUMMARY OF PERMITTED IMPACTS ANV MITIGATION REQUIREMENTS In accordance with 15A NCAC 2H.0500, Biltmore Heights.1,LC has permission as conditioned below for the purpose(s) of proposed commercial development, All activities associated with these authorized impacts must be eonduCtPd in accordance with the conditions listed in the attached certification transmittal letter. THIS CERTIFICATION IS NOT VALID WITHOUT THE AT'T'ACHMENTS. COMPENSATORY MITIGATION REQUIREMENT FOR WETLAND RESTORATION LOCATION: Biltmore Heights in Asheville COUNTY: Buncombe 8ASW/SURRASIN: 040302 As required by 15A NCAC 211 .0506, and the conditions of this certification, you are required to compensate for the above impacts through the restoration, creation, enhancement or preservation of wetlands and surface waters as outlined below prior to conducting any activities that impact or degrade the waters of the state. Note: Acreage requirements proposed to be mitigated through the Wetland Re0oration ProgrAm4 mutt he rounded to one-quarter acre increments according to 15A 2R.0503(b) acres of Class WL wetlands acres of riparian wetlands acres of non-riparian wetlands acres of Class SWL wetlands 330 linear feet of stream channel (other) One of the options you have available to satisfy the compensatory mitigation requirements is through the payment of a fee to the Wetlands Restoration Fund per 15A NCAC 2R .0503. If you choose this option, please sign this form and mail it to the Wetlands Restoration Fund at the address listed bolow. An invoice for the appropriate amount of payment will be sent to you upon receipt of this forth. PLEASE NOTE. THE AROVF IMPACTS ARE NOT AUTHORTZRD UNTIL YOU RECEIVE NOTMCATION THAT YOUR PA'Y'MENT 14AS BEEN PROCESSED BY THE WETLANDS RESTORATION PROGRAM. W ., Ire <<It?L?B Signatur4 Date WETLANDS RESTORATION PROGRAM DIVISION OF WATER QUALITY P.O. BOA. 29535 RALF-JOII. NC x.706-0535 (919) 7335083 ext. 358 11/04/1998 08:31 4 PAGE 01 N. C. DEPARTMENT OF ENVIROIDIMT AND NATURAL RESOURCES DIVISION OF WATER QUALITY WATER QUALITY SECTION ASHEVILLE REGIONAL OFFICE 59 WOODFIN PLACE ASHEVILLE, NORTH CAROLINA 28801 PHONE: 828/251-6208 FAX: 828/251-6452 TO: V.?AIf/ FAX #: FROM: DATE: # OP PAGES INCLUDING THI9 COVER: N. C. DEPARTMENT OF ENVIRONMEN'T' AND NATURAL, RESOURCES ASHEVILLE REGIONAL OFFICE MESSAGE: If questions, please c_a7,1. 8281251-fi2a8 11/04/1998 08:31 4 MEMORANDUM TO: John Domey Regional Contact: Non-Discharge Branch WO Supervisor: Date: PAGE 02 SUBJECT: WETLAND STAFF REPORT AND RE 10MMENDATIONS Facility Name Biltmot a heights ='Commercial county Buncombe Project Number 98 099 County2 necvd From APP ; Region Asheville Received pate 10/6198 Recyd, 13y'aegiori Project.Type stream relocation` Certificates Stream - Glass ; Feet Permit Wetland Wetland fttiand :Stream Acres Tura Tvna Impact Score ". ex Prim. Supp. BasinReq. Req Mitigation fvlltigatinnType ?, `:?? Have Project Changes/Conditions Been Discussed With Applicant? O Y O N Recommendation: O Issue #Issue/fond O Deny comments: 01 cc: Regional Office r- /7'"' 7 Central Office Page Number i is Mitigation required? O Y 0 N Did you request more info? 0 Y 0 N is Wetland Rating Sheet Attached? Q Y 0 N ??? 3t-p*? ?• it S i I,*q / 4,V rAr*1 row T w vO ?, V ?-y?l? ??tr•?ft?S sbrf ?? ? 1,? and ui :aa j' (•o5unSuul luauzaimboi f01umlujojs jrjoua2 aqj ui a&unSuuj cans opnjaui of pool aq ptnom ai `Xtjunjad) •saads osogl o; paui?isop oq Isnw uvId juauia5uuuui .iaiumui.io;s oql jugj uiagl of «Iuiq„ of Sulgpwos -10 '0001' HZ DVDN V9I PuP 966I -iaquranoN Isaac?ovid juatuaYvuvAT sag .rainMUrrols .iad SSl o/,SB anouia.I of ajunbopn .tapisuoo Gott' sr urTd mtuo ` pasodoid 4 SMW oqj jugj `aigissod 3i `aluaipm osuatd °paidiliaa si laafoid siq; 3I S,f Sb 'f/Ji a? Xluno:) agwoaung Z66086 'ON OAVI D-I-i `sag2iaH aioMIM ugof ';S PPos ( t VWW r W,,4 jl ,a, ??,?r''? b ?+?, yJ?Y 7 S S a?? Xau.ioQ uqo f 4,??-y?j, ?'•'d ?aO 8661 Oi ia9ola0 k LI-IVna WaJLVAk -40 NOISIAIQ y VN3GDN. V ?V :IaafgnS :uaoi3 :oZ uinpuuiowz)W MEMORANDUM TO: John Dorney Regional Contact: Non-Discharge Branch WO Supervisor: Date: G SUBJECT: WETLAND STAFF REPORT AND RECOMMENDATIONS Facility Name Biltmore Heights - Commercial Project Number 98 0992 Recvd From APP Received Date 10/6/98 Recvd By Region Project Type stream relocation Certificates Stream Permit Wetland Wetland Wetland Stream Class Type Type Impact Score Index Prim. Supp. County Buncombe County2 Region Asheville Acres Feet Basin- Req. Req. 26 F- PT- -@N I - 6-78-24 F -cF-- 040302 F-- 13 30 MitlgatlOn Wetland MitigationType Type Acres Feet Is Mitigation required? Did you request more info? Is Wetland Rating Sheet Attached? Have Project Changes/Conditions Been Discussed With Applicant' Comments: Recommendation: 0Y OY OY ?0Y O Is ON 40 N ON A11V ON sue *Issue/Cond O Deny cc: Regional Office ?jLt Central Office Page Number 1 9 8 () 9 LEDFORD ENGINEERING INCORPORATED Consulting Engineers, Geologists & Land Surveyors 306 West Haywood Street P.O. Box 2217 Asheville, NC 28802 (828) 255-7596 1-800-654-8891 FAX (828) 255-0770 September 25, 1998 Water Quality Planning NC Department of Environment, Health, And Natural Resources 4401 Reedy Creek Road Raleigh, NC 27607 Re: Biltmore Heights, LEI Project 97-106 - Stream Relocation Plan Pre-Construction Notification Application To Whom It May Concern: We are working in conjunction with Biltmore Heights, LLC on the referenced project. Following up our discussion with Mr. David Baker of the Asheville Office of the Corps of Engmeers,we are submitting herewith the Pre-Construction Notification Application for constructing 340 linear feet of 48" RCP culvert generally following the existing stream. Enclosed as a part of this application is a copy of the "ENGINEERING REPORT, STORM WATER DETENTION FOR BILTMORE PROFESSIONAL PARK, ASHEVILLE N.C.," dated August 25, 1998. The inlet control headwater elevation has been checked at the upstream entrance of the proposed 48" RCP and has been found to be adequate to carry a 50+ year storm without topping the protective entrance berm or causing additional ponding of floodwaters on the upstream property. In the "Preliminary Pipe Flow" chart, the Rational Method predicts a 50-year peak flow of 158.76 CFS. With the available hydraulic gradient, the 48" culvert will have a full flow capacity of 213.52 CFS. This leaves 25 percent of the pipe capacity to handle larger storm events. This meets the City of Asheville requirements for cross-street drainage. However, the existing downstream 36" CMP under Margaret Street will not be sufficient for the 50-year storm event. In a 50-year storm event, we expect water to overflow our planned DI 95 (to be built on the upstream side of the existing 36" CMP) and flow a few inches deep across Margaret Street. We hope that this additional data will permit you to make your final approval of the proposed -,onstruction. Thank you in advance for your cooperation in this matter. Sincerely, Jen?. JA?? DiBona e Cc: Mr. William L. Chambers, Biltmore Heights, LLC Mr. Carroll Hughes, SpacePlan File g:\adwgs\97-106\97106-15. doc n OCT - 519 iJ 1 UP VA ALITY SECTION w4 DEM ID: 9 8 0 9 9 M ? NATIONWIDE PERMIT REQUESTED CORPS ACTION ID: (PROVIDE NATIONWIDE PERMIT #): PRE-CONSTRUCTION NOTIFICATION APPLICATION FOR NATIONWIDE PERMITS THAT REQUIRE: 1) NOTIFICATION TO THE CORPS OF ENGINEERS 2) APPLICATION FOR SECTION 401 CERTIFICATION 3) COORDINATION WITH THE NC DIVISION OF COASTAL MANAGEMENT SEND THE ORIGINAL AND (1) COPY OF THIS COMPLETED FORM TO THE APPROPRIATE FIELD OFFICE OF THE CORPS OF ENGINEERS (SEE AGENCY ADDRESSES SHEET). SEVEN (7) COPIES SHOULD BE SENT TO THE N.C. DIVISION OF ENVIRONMENTAL MANAGEMENT (SEE AGENCY ADDRESSES SHEET). PLEASE PRINT. 1. OWNERS NAME : j3)LTM02C IE 1614TS LL-C- 2. MAILING ADDRESS: I I yUEt1?5 (Q S?2Ee1` NAME : 'a 1 urm a 2E 14 E/ gT S_ CITY: i{`?i'1L1-C STATE: NC ZIP CODE: PROJECT LOCATION ADDRESS, INCLUDING nnSUBDIVISION NAME (IF DIFFERENT FROM MAILING ADDRESS ABOVE) : ?`(Y1eY C1I VO?'K?I't?Y? y,?nc? RED "j?l: E'TS 3. TELEPHONE NUMBER (HOME) : ???? ?'IQ- -C{ 139 (WORK) : $>J3 ` )--14 -C( Z>O 4. IF APPLICABLE: AGENT'S NAME OR RESPONSIBLE CORPORATE OFFICIAL, ADDRESS, PHONE NUMBER: br' tJ leAVUl L• C_V C(YAbcr5 9 zeo // Yo(eKa(,QE :572421T A5 k : v 1 Lu L d/,!!f 7 `l3b? 5. LOCATION OF WORK (PROVIDE A MAP, PREFERABLY A COPY OF USGS TOPOGRAPHIC MAP OR AERIAL PHOTOGRAPHY WITH SCALE): COUNTY: I, "comhe, NEAREST TOWN OR CITY: SPECIFIC LOCATION (INCLUDE ROAD NUMBERS, LANDMARKS, ETC.) need S veets 6. IMPACTED OR NEAREST STREAM/RIVER: (?J?Orti?(L;?u+'a/w? Swe???e?C RIVER BASIN: 5wA-yA.1AyoA IQLVy_-IQ 0 7a. IS PROJECT LOCATED NEAR WATER CLASSIFIED AS TROUT, TIDAL SALTWATER (SA), HIGH QUALITY WATERS (HQW), OUTSTANDING RESOURCE WATERS (ORW), WATER SUPPLY (WS-I OR WS-II) ? YES [ ] NO [X] IF YES, EXPLAIN: 7b. IF THE PROJECT IS LOCATED WITHIN A NORTH CAROLINA DIVISION OF COASTAL MANAGEMENT ARE OF ENVIRONMENTAL CONCERN (AEC)? YES [ ] NO [x ] 7c. IF THE PROJECT IS LOCATED WITHIN A COASTAL COUNTY (SEE PAGE 7 FOR LIST OF COASTAL COUNTIES), WHAT IS THE LAND USE PLAN (LUP) DESIGNATION: 8a. HAVE ANY SECTION 404 PERMITS BEEN PREVIOUSLY REQUESTED FOR USE ON THIS PROPERTY? YES [ ] NO [)<] IF YES, PROVIDE ACTION I.D. NUMBER OF PREVIOUS PERMIT AND ANY ADDITIONAL INFORMATION (INCLUDE PHOTOCOPY OF 401 CERTIFICATION): 8b. ARE ADDITIONAL PERMIT REQUESTS EXPECTED FOR THIS PROPERTY IN THE FUTURE? YES [ ] NO [f.] IF YES, DESCRIBE ANTICIPATED WORK: 9A. ESTIMATED TOTAL NUMBER OF ACRES IN TRACT OF LAND: 3.D Ae-yes 9B. ESTIMATED TOTAL NUMBER OF ACRES OF WETLANDS LOCATED ON PROJECT SITE: D 10A. NUMBER OF ACRES OF WETLANDS IMPACTED BY THE PROPOSED PROJECT BY: FILLING: .0y &(-ies EXCAVATION: FLOODING: OTHER: DRAINAGE: TOTAL ACRES TO BE IMPACTED: .00 CiC.l'c S 10B. (1) STREAM CHANNEL TO BE IMPACTED BY THE PROPOSED PROJECT (IF RELOCATED, PROVIDE DISTANCE BOTH BEFORE AND AFTER RELOCATION): LENGTH BEFORE: _ 340 FT AFTER: 33D FT WIDTH BEFORE (based on normal high water contours): FT WIDTH AFTER: + FT AVERAGE DEPTH BEFORE: `'1' FT AFTER: FT (2) STREAM CHANNEL IMPACTS WILL RESULT FROM: (CHECK ALL THAT APPLY) OPEN CHANNEL RELOCATION: _ PLACEMENT OF PIPE IN CHANNEL: V CHANNEL ELEVATION: CONSTRUCTION OF A DAM/FLOODING: OTHER: 11. IF CONSTRUCTION OF A POND IS PROPOSED, WHAT IS THE SIZE OF THE WATERSHED DRAINING TO THE POND? m/ A WHAT IS THE EXPECTED POND SURFACE AREA? 12. DESCRIPTION OF PROPOSED WORK INCLUDING DISCUSSION OF TYPE OF MECHANICAL EQUIPMENT TO BE USED (ATTACH PLANS: 8%" x 11" DRAWINGS ONLY) : -T1V5(-/4LL0+r/OIV OF 3 3 0 Few-7- of LP rvLLuw rOu?r 7ff- PX(STiN6r ST/? -?tv?--- ?v JZT(,?(r `rf(Z sr P M 10M 7 rr'L &0'E AA r= rcc.r,ult .4BoccT T ?tJ E-0L=1- ouGYM- TEF P? (,uaL 2A EQiAfdF 8AC(40? Lob, ? id-uks: 13. PURPOSE OF PROPOSED WORK: Td R(,U(L 6 A PAP-t-1/j6- LOT Ft?p_ -r ffz A P-dPoS /) Tf-ifoa + r l ?" Au(l D/.UGS_ . 14. STATE REASONS WHY IT IS BELIEVED THAT THIS ACTIVITY MUST BE CARRIED OUT IN i 1?. YOU ARE REQUIRED TO CONTACT THE U.S. FISH AND WILDLIFE SERVICE (USFWS) AND/OR NATIONAL MARINE FISHERIES SERVICE (NMFS) (SEE AGENCY ADDRESSES SHEET) REGARDING THE PRESENCE OF ANY FEDERALLY LISTED OR PROPOSED FOR LISTING ENDANGERED OR THREATENED SPECIES OR CIRTICAL HABITAT IN THE PERMIT AREA THAT MAY BE AFFECTED BY THE PROPOSED PROJECT. ,?,/?Q DATE CONTACTED: ? t IfiO ?¢T (ATTACH RESPONSES FROM THESE AGENCIES.) YOU ARE REQUIRED TO CONTACT THE STATE HISTORIC PRESERVATION OFFICER (SHPO) (SEE AGENCY ADDRESSES SHEET) REGARDING THE PRESENCE OF HISTORIC PROPERTIES IN THE PERMIT AREA WHICH MAY BE AFFECTED BY THE PROPOSED PROJECT. DATE CONTACTED: "Saul ;z&J122) 17. DOES THE PROJECT INVOLVE AN EXPENDITURE OF PUBLIC FUNDS OR THE USE OF PUBLIC (STATE) LAND? YES [ ] NO % A (IF NO, GO TO 18) a. IF YES, DOES THE PROJECT REQUIRE PREPARATION OF AN ENVIRONMENTAL DOCUMENT PURSUANT TO THE REQUIREMENTS OF THE NORTH CAROLINA ENVIRONMENTAL POLICY ACT? YES [ ) NO [ .] b. IF YES, HAS THE DOCUMENT BEEN REVIEWED THROUGH THE NORTH CAROLINA DEPARTMENT OF ADMINISTRATION STATE CLEARINGHOUSE? YES [ ] NO [ IF ANSWER TO 17b IS YES, THEN SUBMIT APPROPRIATE DOCUMENTATION FROM THE STATE CLEARINGHOUSE TO DIVISION OF ENVIRONMENTAL KMAGEMENT REGARDING COMPLIANCE WITH THE NORTH CAROLINA ENVIRONMENTAL POLICY ACT. QUESTIONS REGARDING THE STATE CLEARINGHOUSE REVIEW PROCESS SHOULD BE DIRECTED TO MS. CHRYS BAGGETT, DIRECTOR STATE CLEARINGHOUSE, NORTH CAROLINA DEPARTMENT OF ADMINISTRATION, 116 WEST JONES STREET, RALEIGH, NORTH CAROLINA 27603-8003, TELEPHONE (919) 733-6369. WETLANDS. (INCLUDE ANY MEASURES TAKEN TO MINIMIZE WETLAND IMPACTS): 18. THE FOLLOWING ITEMS SHOULD BE INCLUDED WITH THIS APPLICATION IF PROPOSED ACTIVITY INVOLVES THE DISCHARGE OF EXCAVATED OR FILL MATERIAL INTO WETLANDS: a. WETLAND DELINEATION MAP SHOWING ALL WETLANDS, STREAMS, LAKES AND PONDS ON THE PROPERTY (FOR NATIONWIDE PERMIT NUMBERS 14, 18, 21, 26, 29, AND 38). ALL STREAMS (INTERMITTENT AND PERMANENT) ON THE PROPERTY MUST BE SHOWN ON THE MAP. MAP SCALES SHOULD BE 1 INCH EQUALS 50 FEET OR 1 INCH EQUALS 100 FEET OR THEIR EQUIVALENT. siiow&& OlV 5 1 TE PL Al TIT LGZ '% Cv?? OF E/vG?AARTS C( B 'm 11 j /rC- n b. IF AVAILABLE, REPRESENTATIVE PHOTOGRAPH OF WETLANDS TO BE IMPACTED BY PROJECT. No-r Ao Ao-," LE c. IF DELINEATION WAS PERFORMED BY A CONSULTANT, INCLUDE ALL DATA SHEETS RELEVANT TO THE PLACEMENT OF THE DELINEATION LI E . ONLY /DOTE L LV BT Lp?v0 S C CorvToMNEJ w iTRW ?'TO-[?M CtYAN,v2. j-oF 5? S lac; P d. ATTACH A COPY OF THE STORMWATER MANAGEMENT P,AN IF REQUIRED. MoT A? au-(AL -D auT STc MW ??--;.. ,L(- o,?-T i,c??ucD?(D Yu'?4Y e. WHAT IS LAND USE OFF SURROUNDING PROPERTY? Mxed Cl?,M.M PJ`? : ?e elL ! c ?. Kr? /10S rL ??L% i ul . f. IF APPLICABLE, WHAT IS PROPOSED METHOD OF SEWAGE DISPOSAL? To M sD ll C1 ?o ? ? _ fi GA I ? c. ? !_M S y S / Y ? i K G , f ,? ?_? (tit T r TG . g. SIGNED AND DATED BY AGENT AUTHORIZATION LETTER, IF APPLICABLE. NOTE: WETLANDS OR WATERS OF THE U.S. MAY NOT BE IMPACTED PRIOR TO: 1) ISSUANCE OF A SECTION 404 CORPS OF ENGINEERS PERMIT, AND 2) EITHER THE ISSUANCE OR WAIVER OF A 401 DIVISION OF ENVIRONMENTAL MANAGEMENT (WATER QUALITY) CERTIFICATION. x WL. / Z?'4'k-o OWNER'S/AGENT'S SIGNATURE (AGENT'S SIGNATURE VALID ONLY IF AUTHORIZATION LETTER FROM THE OWNER IS PROVIDED (18G.)) y-z 3- 9!?., DATE 14 . . DEM ID: NATIONWIDE PERMIT REQUESTED CORPS ACTION ID: (PROVIDE NATIONWIDE PERMIT #): PRE-CONSTRUCTION NOTIFICATION APPLICATION FOR NATIONWIDE PERMITS THAT REQUIRE: 1) NOTIFICATION TO THE CORPS OF ENGINEERS 2) APPLICATION FOR SECTION 401 CERTIFICATION 3) COORDINATION WITH THE NC DIVISION OF COASTAL MANAGEMENT SEND THE ORIGINAL AND (1) COPY OF THIS COMPLETED FORM TO THE APPROPRIATE FIELD OFFICE OF THE CORPS OF ENGINEERS (SEE AGENCY ADDRESSES SHEET). SEVEN (7) COPIES SHOULD BE SENT TO THE N.C. DIVISION OF ENVIRONMENTAL MANAGEMENT (SEE AGENCY ADDRESSES SHEET). PLEASE PRINT. 1. OWNERS NAME : j3)L rMOR.C 140 (614TS LL-C, 2. MAILING ADDRESS: yOR?Sf-?_l?Z?IFFY NAME: 19?(LTiV1aRE 14 EI?Tl?T $ _ CITY: t=V1l l C STATE: _NC ZIP CODE: 1 ?f38O3 PROJECT LOCATION ADDRESS, INCLUDING SUBDIVISION NAME (IF DIFFERENT FROM MAILING ADDRESS ABOVE) : 0y(Y1e-Y 4 ?/Ot VKC (Ye- oy\d Reeb " C- E` 5 3. TELEPHONE NUMBER (HOME) : (WORK) : B>?? - s-14 4. IF APPLICABLE: AGENT'S NAME OR RESPONSIBLE CORPORATE OFFICIAL, p ADDRESS, PHONE NUMBER: Dr V\I1 II law ?.,_ • C- 1)ayY\he •r5 ! 11 Yo 2K_5-wt AE sTPa,:!-r 5. LOCATION OF WORK (PROVIDE A MAP, PREFERABLY A COPY OF USGS TOPOGRAPHIC MAP OR AERIAL PHOTOGRAPHY WITH SCALE): COUNTY: _O[kY1CpMV1P, NEAREST TOWN OR CITY: jtjS?ne.yI e SPECIFIC LOCATION (INCLUDE ROAD NUMBERS, LANDMARKS, ETC.) SpL&t1n c4 T--40. cA US a-5 -:?ovv\e""' c3F yLwY4\'\\re. Gvnok 1P-ee(A S+veefs 6. IMPACTED OR NEAREST STREAM/RIVER: RIVER BASIN: StA..mr k1A&,)aA Q(v d_ 7a. IS PROJECT LOCATED NEAR WATER CLASSIFIED AS TROUT, TIDAL SALTWATER (SA), HIGH QUALITY WATERS (HQW), OUTSTANDING RESOURCE WATERS (ORW), WATER SUPPLY (WS-I OR WS-II)? YES [ ] NO [x] IF YES, EXPLAIN: 7b. IF THE PROJECT IS LOCATED WITHIN A NORTH CAROLINA DIVISION OF COASTAL MANAGEMENT ARE OF ENVIRONMENTAL CONCERN (AEC)? YES [ ] NO [x ] 7c. IF THE PROJECT IS LOCATED WITHIN A COASTAL COUNTY (SEE PAGE 7 FOR LIST OF COASTAL COUNTIES), WHAT IS THE LAND USE PLAN (LUP) DESIGNATION: 8a. HAVE ANY SECTION 404 PERMITS BEEN PREVIOUSLY REQUESTED FOR USE ON THIS PROPERTY? YES [ ] NO [x] IF YES, PROVIDE ACTION I.D. NUMBER OF PREVIOUS PERMIT AND ANY ADDITIONAL INFORMATION (INCLUDE PHOTOCOPY OF 401 CERTIFICATION): 8b. ARE ADDITIONAL PERMIT REQUESTS EXPECTED FOR THIS PROPERTY IN THE FUTURE? YES [ ] NO [J,] IF YES, DESCRIBE ANTICIPATED WORK: 9A. ESTIMATED TOTAL NUMBER OF ACRES IN TRACT OF LAND: 3.D 6cyes 9B. ESTIMATED TOTAL NUMBER OF ACRES OF WETLANDS LOCATED ON PROJECT SITE: D 10A. NUMBER OF ACRES OF WETLANDS IMPACTED BY THE PROPOSED PROJECT BY: FILLING: o 0i) Cj!&te% EXCAVATION: FLOODING: OTHER: DRAINAGE : TOTAL ACRES TO BE IMPACTED : • V $ ce c- P,e S 10B. (1) STREAM CHANNEL TO BE IMPACTED BY THE PROPOSED PROJECT (IF RELOCATED, PROVIDE DISTANCE BOTH BEFORE AND AFTER RELOCATION): LENGTH BEFORE: _ 340 FT AFTER: 3 3 D T WIDTH BEFORE (based on normal high water contours): g FT WIDTH AFTER: 4 FT AVERAGE DEPTH BEFORE: FT AFTER: 4- FT (2) STREAM CHANNEL IMPAC'T'S WILL RESULT FROM: (CHECK ALL THAT APPLY) OPEN CHANNEL RELOCATION: _ _ _ PLACEMENT OF PIPE IN CHANNEL: y CHANNEL ELEVATION: CONSTRUCTION OF A DAM/FLOODING: OTHER: 11. IF CONSTRUCTION OF A POND IS PROPOSED, WHAT IS THE SIZE OF THE WATERSHED DRAINING TO THE POND? yd WHAT IS THE EXPECTED POND SURFACE AREA? ,. . . 12. DESCRIPTION OF PROPOSED WORK INCLUDING DISCUSSION OF TYPE OF MECHANICAL EQUIPMENT TO BE USED (ATTACH PLANS: 8%" x 11" DRAWINGS ONLY) _ W57-i4U-A-Tie OF 33 0 : T o 45" ?6a° r vLLow taG- Tff?? EX(S?"i u& STR6A t u y- A-T(4/6- T At Z P E&A l,U 7y T at ME A-Po4 F (LL- ( ub- Mowr 7,PA) EVE 02124 T (f PI_E(,UQI LCD P-E- Q?(, (iRE B ??COOE- L?o-^aQa ??d-uekX .1 f 13. PURPOSE OF PROPOSED WORK: _TO R(..f.IL 6 A PAP-t-1 IJ&- LeT- *:i- K -`fff-- A Pos 6 TffeET r)+ F < < cP??.D?uGS 14. STATE REASONS WHY IT IS BELIEVED THAT THIS ACTIVITY MUST BE CARRIED OUT IN i /1- YOU ARE REQUIRED TO CONTACT THE U.S. FISH AND WILDLIFE SERVICE (USFWS) AND/OR NATIONAL MARINE FISHERIES SERVICE (NMFS) (SEE AGENCY ADDRESSES SHEET) REGARDING THE PRESENCE OF ANY FEDERALLY LISTED OR PROPOSED FOR LISTING ENDANGERED OR THREATENED SPECIES OR CIRTICAL HABITAT IN THE PERMIT AREA THAT MAY BE AFFECTED BY THE PROPOSED PROJECT. QQ DATE CONTACTED: 2¢?!J (ATTACH RESPONSES FROM THESE AGENCIES.) YOU ARE REQUIRED TO CONTACT THE STATE HISTORIC PRESERVATION OFFICER (SHPO) (SEE AGENCY ADDRESSES SHEET) REGARDING THE PRESENCE OF HISTORIC PROPERTIES IN THE PERMIT AREA WHICH MAY BE AFFECTED BY THE PROPOSED PROJECT. DATE CONTACTED : 17. DOES THE PROJECT INVOLVE AN EXPENDITURE OF PUBLIC FUNDS OR THE USE OF PUBLIC (STATE) LAND? YES [ ] NO " " (IF NO, GO TO 18) a. IF YES, DOES THE PROJECT REQUIRE PREPARATION OF AN ENVIRONMENTAL DOCUMENT PURSUANT TO THE REQUIREMENTS OF THE NORTH CAROLINA ENVIRONMENTAL POLICY ACT? YES [ ] NO [ b. IF YES, HAS THE DOCUMENT BEEN REVIEWED THROUGH THE NORTH CAROLINA DEPARTMENT OF ADMINISTRATION STATE CLEARINGHOUSE? YES [ ] NO [ ] IF ANSWER TO 17b IS YES, THEN SUBMIT APPROPRIATE DOCUMENTATION FROM THE STATE CLEARINGHOUSE TO DIVISION OF ENVIRONMENTAL KWAGEMENT REGARDING COMPLIANCE WITH THE NORTH CAROLINA ENVIRONMENTAL POLICY ACT. QUESTIONS REGARDING THE STATE CLEARINGHOUSE REVIEW PROCESS SHOULD BE DIRECTED TO MS..- CHRYS BAGGETT, DIRECTOR STATE CLEARINGHOUSE, NORTH CAROLINA DEPARTMENT OF ADMINISTRATION, 116 WEST JONES STREET, RALEIGH, NORTH CAROLINA 27603-8003, TELEPHONE (919) 733-6369. WETLANDS. (INCLUDE ANY MEASURES TAKEN TO MINIMIZE WETLAND IMPACTS): .1. 18. THE FOLLOWING ITEMS SHOULD BE INCLUDED WITH THIS APPLICATION IF PROPOSED ACTIVITY INVOLVES THE DISCHARGE OF EXCAVATED OR FILL MATERIAL INTO WETLANDS: a. WETLAND DELINEATION MAP SHOWING ALL WETLANDS, STREAMS, LAKES AND PONDS ON THE PROPERTY (FOR NATIONWIDE PERMIT NUMBERS 14, 18, 21, 26, 29, AND 38). ALL STREAMS (INTERMITTENT AND PERMANENT) ON THE PROPERTY MUST BE SHOWN ON THE MAP. MAP SCALES SHOULD BE 1 INCH EQUALS 50 FEET OR 1 INCH EQUALS 100 FEET OR THEIR EQUIVALENT. SHOWN ON sITE^ PLAA1 ?ITLL-:,o "' CvieP OF ENW1WX-E uBAfrlfte- „ b. IF AVAILABLE, REPRESENTATIVE PHOTOGRAPH OF WETLANDS TO BE IMPACTED BY PROJECT. No7' hO Akv-," LE c. IF DELINEATION WAS PERFORMED BY A CONSULTANT, INCLUDE ALL DATA SHEETS RELEVANT TO THE PLACEMENT OF THE DELINEATION LINE DNLy ??T? L W 8T Lri-NO S H-?C CoA-,-,TA PvF-6J w iTl+(1) STS t?4r?l ?tfRti?L? ,? ?F (Te s 72. L P d. ATTACH A COPY OF THE STORMWATER MANAGEMENT PjAN IF REQUIRED. NUT QL Qu(A&D. au T sT +MW rt-'iti Z P-0349:r i Nc-L4a4o /pU` L0 i4Y e. WHAT IS LAND USE OF SURROUNDING PROPERTY? _MvCI aKj /1°57 .C edf; j_ f. IF APPLICABLE, WHAT IS PROPOSED METHOD OF SEWAGE DISPOSAL? To &5.6 ,L/Lt 6k G I'd I iM 5 y S ... r v ` K ?. ??? r g. SIGNED AND DATED BY AGENT AUTHORIZATION LETTER, IF APPLICABLE. 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V 1. CONSTRUCT TEMPORARY CONSTRUCTION ENTRANCES. 2. DIVERT EXISTING CREEK AS SHOWN To ALLOW 1 - 4O CONSTRUCTION OF 4a' RCP. L. - I _ v 3. CONSTRUCT 42' AND 48' RCP STORM DRAIN AND DIVERT CREEK INTO NEW PIPE. >ksh 4. CONSTRUCT TEMPORARY SEDIMENT TRAPS A iR 8 e~no a 13 REBAR FA- TERM. OF THE 7th CALL AND SILT FENCE WITH DIVERSION SWALES BEFORE SITE GRADING COMMENCES. 5. CLEAR k GRUB AND CONSTRUCT TO ROUGH GRADE ACADEMY sTREEr IPF WITHIN CLEARING LIMITS. 8. CONSTRUCT DRAINAGE STRUCTURES AND PIPING AND _ SILT FENCING AROUND EACH SILT FENCE PROTECTED - CATCH BASIN. MAINTAIN IN GOOD CONDITION UNTIL NEW GROUND COVER IS ESTABLISHED. PLACE CRUSHED AGGREGATE BASE COURSE ON PAVING dr TEMPORARY SEDIMENT TRAPS OTHER REQUIRED AREAS AS SOON AS POSSIBLE. J ~ 7. ON ALL DISTURBED AREAS. SPREAD TOPSOIL, FERTILIZE, TRAP L K W X D TT R LEKTH f SEED AND MULCH IN ACCORDANCE WITH THE SEEDING V I C ! n ( t y y, A 6 SCHEDULE AT THE EARLIEST POSSIBLE DATE AND B 1 6 WM41N 30 DAYS OF COMPLETING THE GRADING WORK. Not To Scale 8. WHEN GROUND COVER IS ESTABLISHED, REMOVE SILT FENCING AND OTHER EROSION CONTROL MEASURES, IPF THEN FERTILIZE, SEED AND MULCH ACCORDING TO - SEDIMENT TRAPS THE SEEDING SCHEDULE. AROUND DRAINAGE STRUCTURES a• PAVE AS SOON AS POSSIBLE AFTER BASE COURSE HAS All STORM DRAIN INLET STRUCTURES 70 BE PROTECTED SET UP AND IS DETERMINED TO BE STABLE. BY SILT FENCING AND SEDIMENT TRAPS. SEE THE TABLE S7RUC1IXiE X W X D FT BELOW FOR SI2TNG OF SEOMI!]IT TRAPS AND SEE SHEET 5 15X 15 X 1 2 OF 2 FOR STANDARD DETAILS. (n 10 22 X 22 X I PERMANENT SEEDING SPECIFICATIONS SEEDING MIXTURE 12 4 X 24 X 1 \ 13 32 X 32 X 1 S ties Rate (lb/acre) X 2 X 1 escue 100 I _ 14 Sericea lespedeza 20 2r4n.__~i 2125 DI 12 126. C ro I r 15 3 X X 1 Korean lespedeza 10 Q I i Redtop 5 Kentucky bluegrass 5 ' ~ ~ t 51G 2171 ~ i' I SEEDING NOTE i i1 . IT f THIS PLAN INCLUDES PIN NUMBERS: After Aug. 1, use unscorified seed for sericea lespedeza. CQ 9647-12-85-1964 g~nPMUay ~ and Aug. 15 add 10 lb/Acre German millet or 15 lb/Acre Sudangrass. Prior to May 1 or 9647-12-85-1834 after Aug. 15, add 40 lb/Acre e j (groin). R `may be beneficial to plant the grasses in late summer and _ I 9647-12-86-3100 overaeed the lespedezas in March. ~ 2~2~~tyl~ X16 0 SEEDING DATES Best Acceptable l Below 2500 ft.: Aug.15 to Sept 15 July 25 to Dec. 15 Apr. 1 Mar, t to May 10 IN0 ` ) - Above 2500 ft.: July 25 to Aug. 15 July 15 to Aug. 30 Mar. 5 to May 15 JB 11 ~ 21 T l~ J LEGEND SOIL AMENDMENTS Mar. 20 to Apr. 20 t Follow recommendations of soil teats or apply 4,000 lb/Acre ground agricultural limestone and 1000 . I I,I 21268 1C oA _ l~O PROPERTY LINE lb/Acre 5-10-10 fertilizer. SPOT ELEVATKIN MULCH - Apply 4,000-5,000 lb/Acre grain straw or equivalent cover of another suitable mulching material. I + ,su;, EXISTING IXIMTODU Anchor mulching by tacking with asphalt, roving, or netting. Netting is the preferred anchoring method on steep slopes. C) , N INsi PROPOSED COMMA MAINTENANCE EXISTING DITCH LUE Refertilize in the second year unless growth is fully adequate. Reseed, refertilize and mulch IPFP,-4r /1`ILOw DIRECTION immediately following erosion or other damage. r _ Lo PROPOW DITCH LINE / FLOW DIRECTION 1 1 15ti O 2' CONCRETE FLUME p0 CATCH TEMPORARY SEEDING SPECIFICATIONS SEE DETAIL IN CURB ~~2 I DROP O DEI OR JUNCTION BOX SEEDING MIXTURE / . S~ SI TIM DE LILT PENCE Species Rate (lb/Acre) r + • • Rye (grain) 120 ,1B 10f TD TEI"ARY DIVERSION SWALE Annual lespedeza (Kobe in Piedmont and SEE DETAIL Coastal Plain, Korean in Mountains) 50 Q TEMP SEDIMENT TRAP Omit annual lespedeza when duration of temporary cover is not to extend beyond June. SEE DETAIL PROPOSED TAV+gL DRAIN SEEDING DATES PRE DUAL SED Above 2500 ft: Feb. 15 to May 15 - 100- Below 2500 ft: Feb. I to May 1 'R 2106.5 TIC SOIL AMENDMEt 1'S . z Follow recommendations of soil testa or v i yE.~ Ib/AcI14-i0-tO fertilizer, ...9 a n-•. .:..N~' ~j~ A! amp e - MULCH ,000 l Anchor A disk4with bbl des set nearly straight can bye t dm asphalt, wo as a olch a ring ~ or a mulch anchoring tool. tool. A&- 04 ~ ~ c ~ 2102 ~ -~-ss IP2' CONCRETE FLUME O ` " R M+' TEMPORARY CONSTRUCTION 0 ingrowth Is not fully adequate. Mtleeeed, refMtilUU and muteh immediately following erosion - K. o0w damage. ENTRANCE (TYP) - SEE 4~ j 3 TO DROP INL `s@ETA~L Storm Draino Scfleeule p~ ZiOj 21 Top of Inverts Inlet Pipe ! ; ill 4r ~~R t~ EX Structure Grote In Nom EX out To 36" CMP INLET 1 2093.50 ,B 3 Size m Slope Length (ft location IIV,V I NY EL - 2079.0 JB 2 2094.00 2086.00 INLET 1 48 10.64 70.50 INLET 1 JB 2 2 a 9~ i bg p 4 5 20 LIMITS OF CONSTRUCTION 2086.00 JB 3 DI 6 3 2094.00 2084.00 JB 2 48 2.55 78.50 JB 2 JB 3 l FF acP TS oNS R 1 ` 2084.00 JB 4 JB 4 2095.44 2082.00 JB 3 48 2.60 77.00 JB 3 JB 4 f ~C OQ~ / RELOCATION OF CR€-EIE _ 2~4 Tc' CON 2082.00 015 X090 zos4~o DI 12 2125.30 21 t 7.80 ,R 11 REIO~g UCTION nb- ~ ~ ~ _ r F CR 1~ON J8 11 2110.80 2104.90 DI 12 15 23.04 56400 DI 12 J8 11 109* INSTALL FRENCH QRAJN 2094.5 i FEK \ ~e~ 2% 2104.90 JB 10 Ir IN ORIGINAL STREAM CH ANN 2095.0 Tc PARALLEL STORM PIPE \~bg, °cv JB 10 2109.20 2103.90 ~ 11 r 15 1.90 52.50 JB 11 JB 10 AND DE INTO 48" RCP SHALL FOLLOW SAME \Td 2103.90 019 jr Aj,,STRUCTURES ?o LINT AND GRADE AS DI 9 2104.50 2102.00 JB 10 15 1.25 151.00 JB 10 DI 9 I~~* PIPING FROM DI 13~~ . 2102.00 JB 16 20" TO D115 ah 451C zG - JB 16 2094.60 2092.35 DI 9 15 12.06 80.00 DI 9 JB 16 l,' i y tc 09 2 ti a9"0I 13 DI 14 2092.35 01 13 ' T DI 13 2093.00 2090.75 J8 16 15 0.98 58.5 JB 16 01 13 f _ 2086.60 DI 14 j oe DI 14 2093.00 2085.90 DI 13 36 15 0.50 140 DI 13 DI 14 'so r, .0 2085.90 DI I 5 pGP ~y o~ I A, 20,9 lc 209A~ - Y_f a 15 2093.00 2085.60 DI 14 36 0.52 65 DI 14 > DI 15 2085 fl FILTER 2090.50 2085.00 DI 15 .60 FILTER 36 0.52 107.7 DI 15 FILTER ~ _ 2084.50 DI 5 I y, DI 5 2084.00 2079.1 FILTER 12 3.44 156.9 FILTER Di 5 op.2100.7' 2079.1 JB 4 48 2.84 102 JB 4 DI 5 ) 16 ; ' - DIM S DI 15 A l TC 2084.0 EP SW pip Mob fbr pip Ty~~ 2079.1 15~CMV tNTERCroP o° 1 1G / 0' AT COMMONJN,VE MP INTERCONNECTS :OMMON-4WYERT WITH GRAPHIC SCALE u 20W_ 364CMP PIPING, ! :MP PIPING, 60' IMtrF. - - Zo 0 10 20 40 SPACIING u>~4 ! 1 1 1 1 81 ~ ~ - SPAZ1NG ?097 INLET - X70 ( IN FEET ) I inch = 20 ft. X ~ !N Q BILTMORE HEIGHTS 9 r EROSION CONTROL PLAN CITY OF ASHEVILLE BUNCOMBE COUNTY NORTH CAROLINA -S;r4 ~ ~ { Fx '.rw: a--r) Data F ` + 4 UIL I MUHL HLIGHTSY LLC DNG fYe:B 398 L MH #1251, p toy. _1b 9 1 . 11 <uc.~ DRAWN CHECKED SEDI4ENTATION CHAMBER do ' 11 YORKSHIRE STREET 9710eSe.owG ASHEVILLE, NC 28803 LEI Prot Number. NUMBER DATE REVISION BY BY SAND' FlLTCR (SEE DETAIL) ` 97_,06 n 1 9/1/98 PROJECT NAME JLD WLM TOP El R 2090.51 INV IN 2085.00 Ledford Engineering, Inc. kei. = 20' N 2 2/18/98 SAND FILTER & GRADING p D MTL INV OUT = 2084.40 Draw By. Checked By. 0 306 WEST HAYWOOD STREET JLD V" ASHEVILLE, NC 28803 (828) 255-7596 sh.et No, 2 OF5 A 6" CAST-IN-PLACE, 3000 PSI CONCRETE WITH #4 REBAR, INLET PIPING WEIR WALL, 9 EACH - 18" WEIRS EQUALLY SPACED. i 1 i SLOPE FLOOR 1/4"/ FT USE 90' BEND AND TURN UP PIPE END - MIN BEND LENGTH I I { t PLUG 19'x19' INT. DIM 19'x19' INT. DIM SEDIMENT BASIN SAND FILTER B B' 3 FEET OF 6" PVC SLOTTED WELL SCREEN WITH #60 SLOTS ATTACHED TO FLOOR WITH FORMED STAINLESS STEEL STRAPS ® 12" O.C. { I ( 45' PVC BEND i ~-OUTLET PIPING ~12"x 6" REDUCER 8" CAST-IN-PLACE, 3000 PSI CONCRETE WITH #4 REBAR, EW, EF, 6" O.C. _ t ' ' 9. 6 f TYP. 18"TYP. 9 EACH PLAN SECTION A-A' a 42",1-1/4"DIA PIPE HAND RAILING AROUN EXTERIOR WALL 6' HEIR WALL SEE SECTION A-A' TYP FOR WEIR DETAIL 1" CHAMFER,' TOP ELEV. 2090.50 TYP.~ WEIR ELEV. 2089.6 _L 2" R SLEEVE AILING REBAR R ~d ~V"' Swl vV 6"OC, EW #4 REBAR, 6" OC SEDIMENT BASIN SAND FILTER « EW, EF, TYP. (FLOOR SLOPED TO OUTLET), T P S co EXTERIOR WALLS 20" #4 DOWEL, TYP, 6" O.C. INV. OUT 2084.4 BILTMORE HEIGHTS o SEDIMENT BASIN INV. ELEV. 2085.00 m. x x x x x x x -x x X x SAND FILTER DETAILS c 4"CONT. PVC µ WATER STOP CONCRETE SLAB NTH CITY OF ASHEVILLE BUNCOMBE COUNTY NORTH CAROLINA "x 6" WOVEN WIRE FABRIC FORMED KEYED Date: BILTMORE HEIGHTS, LLC 12/18/98 CONSTRUCTION JOINT Sz'.. DIG i?e: - '(p 3 UOU FN UUNUNt It. e ti 11 YORKSHIRE STREET 97106S6.DWG ASHEMLLE, NC 28803 LEI Project rmmer 97-106 h Scole ` Ledford Engineering, Inc. Drown By ONEChecked By. SECTION B-B' JILD ' 306 WEST HAYMOD STREET No. Mn SEE -PLAN VIEW FOR PIPING ARRANGEMENT ASHE`VILLE, NC 28803 (828) 255-7596 meet "o° ~1GEMENT) 4AOF 5 :e t y. EROSION CONTROL NOTES: i. CONSTRUCT TEMPORARY CONSTRUCTION ENTRANCES. 2, DIVERT EXISTING CRM AS HOW TO ALLM 40 CDN5IRUCTION OF 48• ItCP. 1 3. CONSTRIJCr 42• AND 48• RCP STORM DRAIN AND 9n[ 2 DIVDIT 4 E DIVERSION SWAZ BEAM AIND RESAR FD- OF 7th CALL SITE GRADING COMAiEMCICB. 5. CLEAR & GRUB AND CONSTRUCT TO ROUGH GRADE ACADWY STREET ' WITHIN CLEARING LIMITS. 6. CONSTRUCT DRAINAGE STRUCTURES AND PIPING AND p ® SILT FENCING AROUND EACH SILT FENCE PRDTECTED i! CATCH BASIN. MMNTAN IN GOOD CONDITION UNTIL NEW GROUND COVER IS ESTABLISHED. PLACE CRUSHED AGGREGATE BASE COURSE ON PAVING NTT a I / i ~ :y r N TEMPORARY SEDIMENT TRAPS OTHER REQUIRED AREAS AS SOON AS POSSIBLE. I C+,' - r r \ TRAP L % N X 0 7. ON S DID MUL D ~1 ~ FERTt y" 11MM (Fn IN SEEDING V A SCHEDULE AT THE EARLIEST POSSIBLE DATE AND i c i n i t y S OUUND COVER IS ESTABLISHED, REMOVE S IRK. Not re io.N a GRO ,SIP r? ` ~ ' _ P$NCRIG AND OTHER EROSION CONTROL MEASURES, THEN FERTILIZE, SEED AND MULCH ACCORDING TO IP \ SEDIMENT TRAPS THE SEEDING SCHEDULE. ALL - " ' O. PAVE AS SOON AS POSSIBLE AFTER BASE COURSE HAS STORM dtARl raET STRUCTIHiES TO BE PROTECTED AROUND ORAIN LS TRU SET UP ANO IS DETERMINED TO BE STABLE. BY SILT FENCXNI AND SEDIMENT MAPS SEE THE TABLE STRING X w IEIDw FOR SLAW OF SEDIMENT TRAPS AND SEE SHEET X IT 2 OF 2 FOR STANDARD OCTAL& X i ti X X PERMANENT SEEDING SPECPICAT*RS 10 3 SEEDING MIXTURE 12 X1 Sea 1 XI Rate (lb/acro) N I fell fescue 100 Sericea lespedeza 20 1 X 1 Korean lespedeza 10 DI 1 ass. C ' Redtop 5 Kentucky bluegrass 5 21ov i SEEDING NOTE C0 J THIS PLAN INCLUDES PIN NUMBERS: After Aug. 1, use unscarified seed for sericeo lespedezo. I / 9647-12-85-1964 NURSE FLAWS and Aug 15 odd 10 lb/Acre German millet or 15 tb/Acre Sudangross. Prior to May i or I / 9647-12-85-1834 after Between Aug. 15. add 40 IbjAcre rye (grain). H may be beneficial to plant the grasses in lots summer and 9647-12-86-3100 oversood the lespedezos in March. ' i 71 SEEDING DATES 1 Best Acceptable (O 0 r / l / Beisw 2500 ft.: Aug.15 to Sept. 15 July 25 to Dec. 15 t ~f1 3. _ j O .p - S /fit r f. - i Mar. I to Apr. 1 Mar. 1 to May 10 ~ f Above 2500 ft.: July Z5 to Aug. 15 July 15 to Aug. 30 Mor. 20 to Apr. 20 Mar. 5 to May 15 LEGEND Follow SM AMENDMENTS recommendations of soil tests or apply 4,000 lb/Acre ground agricultural limestone end 1000 r o-~t~Q PIIQP0n UN6 b/Aero 5-10-10 fertilizer. / J VOT 6tVA710t1 MULCH Apply 4.000-5,000 lb/Acre grain straw or equivalent cover of another suitable mulching material. Anchor mulching, by tucking with asphalt, roving, or netting. Netting is the preferred anchoring method / . - - ! SJO I~1111D CaNTOUR on steep slopes. / -gym CON1alAR MANT~iE _ RefeMn in the second year unless growth is fully adequate. Reseed, refertilize and mulch C01" DITCH LeE/14AW0StCTK*l immediot ly following erosion or other damage. 1 wXOralm DITtlr UNE / ZV oftc1l N 70g0 SEEDING SPECIFICATIONS ` AL ' 9~ F f T . _ 2 CONCRETE FLUME i / OR seem R/ ~ ttT TITRIRE ALT Swiss Rote (lb/Acre) / ! IN B 120 'rr Y gW1e141 SNNLM 1Mbpldezo (Kobe in Piedmont and CodoW Plain, Korean in Mountoins) 50 DUAL M SS ~rtNT TRAP OmR annual leepedezo when duration of temporary cover is not to extend beyond June. SUMM Aba" 500 ft Feb. 15 to May 15 / _ .er? FFAW N DRAM "I WAL Below 2500 ft Feb. 1 to May 1 r ne er~idations of soil tests or oppil .2.000 lb/Acre ground tniaalturol Nmestone and 730 ~J( 3C C~ tb Acro 10-10-10 fertilizer. ~~A~ W86 Tc MULCH IPF bak 4,rNX1 M /Acre straw. Anchor stow by tacking wth aaphdk netting, or o mug c.. ~n ing tcol s, - A . an. .or ` Era can N» a mdeh anchoring r ' ! i ARY CONSTRUCTION is not fully adequate. w,we „wl, OW r tallawft «ian c i LL ENTRANCE (TYP) - SEE XCI s ~r L \ ---_`SDE-TAIL Tap or ills f' 2 CON TO DROR 2 f Grote In From Sin Ad S W, M it Location EX I ! . 214 0)~ ~ ' , , ~ `=1 VA ~ I I~1.~ 'EX~ 36" CMP Ville i' IIrF.V EL = 2079.0 JB 2 20900 20 00 RRIET i 48 10..50 "FT 1 a> 2 \ LIMITS OF CONSTRUCTION 00 3 84 -5~ ~z \ 3 2094.00 2084.00 JB 2 48 2.55 78.50 JB 1 2084,00 A4 > \ 4 20M4.4 2082.00 JB 3 48 2.60 77.00 JB 3 JB 4 i 1 DI m 2082 00 Dl 5 RELOC - CRM h ` 1 2125.30 2117.80 11 ~ r _ ~ z Tc OAS oor ki It 10.80 2104.90 DI 12 15 2104 56.00 DI 12 JB 11 EL4Cq~1tON~bs AWIOL~ A t ' t- ray o REEK 20 )N 2104 1110.. C o JB 10 2109.20 210190 JB 11 15 1.90 52.50 a 11 J8 10 ```2Oge . ` 50 2103.96 d 9 T yp R'yy1 f 2104. 2102.00 JB 10 15 1.25 151.00 JB 10 019 1 00 16 \ is 16 2094.60 2092.35 DI 9 15 106 80.00 DI 9 16 1 71E OK-480 1 s ~L51RUC11~E i 13 20ae 13 00 2090.75 JB 16 15 2.74 58.5 JS 16 01 13 f! ys lot DI 14 100 2089.35 DI 13 15 1.00 140 DI 13 W 14 iS 916 20" 2088.70 01 14 15 1.00 65 01 14 DI 15 DI 14 ^_too- ti 1005.00 DI 15 15 3.44 107.7 DI 15 FILTER 01 5 a_moo 2079.1 FILTER 12 3.44 156.9 FILTER DI 5 \ 2079.1 JB 4 48 84 102 2 4 DI 5 2084.0 1 W* for *9 mow nl- 14 , a s- , GRAPHIC SCALE 20 0 10 30 40 80 , D1 Irm y ..21218 1 11sah = 20 fR. INLET .EIS'IIkG A1$~ - nv Wl 2 2~' ~.w VA " - LID M s i iftv 4 EROSION CONTROL PLAN CITY OF ASHEVILtE BUNCOMBE COUNTY NORTH 'G/AROLINA: BILTMORE HEIGHTS, LLG 1>eeK - " ath+ , "r. I ow M e - - , 12, t k DRANK CHECKED QN M 11 YORKSHIRE SlItEET " PiC 3 tb I G DE L r Jam, IIN~('0 .t '+''~4~y.n .,~~'A13F+ +fi~g;t,C~ g) Inc. SION 9P BY f 1 s s=3 1 Ct N N1M *row - ' l Y: r- INS 4$' i ' p 306 MAST HAYMKJOD SIBEET q Fl ~•b GRADING AD MTL ASHEVILLE, NC 28803 (828) 235-7896 rj Y t 3 r 4} \,y} C s:FP Al .~_t x 1 IML OML TYP 18'TYP. 9 EACH :. SECTION A—A' 420,1-1/4"DIA PIPE 41A? RAILING AROUIP EXTERIOR WAI kI. ;Iw4v 4Z2 .$ a A 6" CAST—IN—PLACE. 3000 PSI CONCRETE WITH X14 REBAR, WEIR WALL, 9 EACH — 18" WEIRS EQUALLY SPACED. SAND FILTER DETAILJMTL CITY OF ASHEVILLE BUNCOMBE COUNTY NORTH CAR BILTMORE NEIGH LLC 11 YORKSHIRE S11f" . r ASHEVILLE, NC 28803Ledford Engineering, Inc.Om= J %NE,306 WEST HAYWOOD STREET USE 90' BEND �i ASHEVILLE, NC 28803 (828) 255-7596 O 9 m — MIN BEND LENGTH r4S 19'x19' INT. DIM 19'x19' INT. DIM PLUG f� SEDIMENT BASIN _ SAND FILTER 0 fir: { fi 4 : , 1 IML OML TYP 18'TYP. 9 EACH :. SECTION A—A' 420,1-1/4"DIA PIPE 41A? RAILING AROUIP EXTERIOR WAI kI. ;Iw4v 4Z2 .$ a A 6" CAST—IN—PLACE. 3000 PSI CONCRETE WITH X14 REBAR, WEIR WALL, 9 EACH — 18" WEIRS EQUALLY SPACED. #4 REBAR 6" OC/ SEDIMENT BASIN EW, tF. TYP. EXTERIOR WALLS 20" f4 DOWEL. TYP, 6" O.C. SIDII .;..T BASIN x x 4". CO" . T. PVC WATIN t STOP f Al INLET •'- x WEIR ELEV. 2089.6 66 WEIR WALL iEE SECTION A -A' FOR WEIR DETAIL REBAR C, EW SAND FILTER (FLOOR SLOPED TO OUTLET) �fnm UNIFORM SAND 1a" MIN.,:DEPdH x x 6" CONCRETE SLAB WITH "x 6" WOVEN WIRE FABRIC FORK 3,000 PSI CONCRETE CONS SECTIONi-,B' (SEE PLAN VIEW- FOR P PING ARRANGEMENT) 8" CAST -IN-PLACE, 3000 PSI CONCRETE WITH X14 REBAR, EW, EF, 6" O.C. 8. TYP 1" CHAMFER, TYP. INV. OUT 2084.4 KEYED CTION JOINT , In CA $�li I • ,INE . O, B' 3 FEET OF 6" PVC SLOTTED WELL SCREEN WITH 060 SLOTS ATTACHED �TO FLOOR WITH FORMED STAINLESS STEEL STRAPS ® 12" O.C. ,,,.-45' PVC BEND f._OUTLET PIPING �12"x 6" REDUCER ■ BILTMORE FIGHTS SAND FILTER DETAILJMTL CITY OF ASHEVILLE BUNCOMBE COUNTY NORTH CAR BILTMORE NEIGH LLC 11 YORKSHIRE S11f" . SLOPE FLOOR ASHEVILLE, NC 28803Ledford Engineering, Inc.Om= 1/4"/ FT %NE,306 WEST HAYWOOD STREET USE 90' BEND sh'4111JF f ASHEVILLE, NC 28803 (828) 255-7596 AND TURN UP PIPE END. — MIN BEND LENGTH 19'x19' INT. DIM 19'x19' INT. DIM PLUG SEDIMENT BASIN _ SAND FILTER #4 REBAR 6" OC/ SEDIMENT BASIN EW, tF. TYP. EXTERIOR WALLS 20" f4 DOWEL. TYP, 6" O.C. SIDII .;..T BASIN x x 4". CO" . T. PVC WATIN t STOP f Al INLET •'- x WEIR ELEV. 2089.6 66 WEIR WALL iEE SECTION A -A' FOR WEIR DETAIL REBAR C, EW SAND FILTER (FLOOR SLOPED TO OUTLET) �fnm UNIFORM SAND 1a" MIN.,:DEPdH x x 6" CONCRETE SLAB WITH "x 6" WOVEN WIRE FABRIC FORK 3,000 PSI CONCRETE CONS SECTIONi-,B' (SEE PLAN VIEW- FOR P PING ARRANGEMENT) 8" CAST -IN-PLACE, 3000 PSI CONCRETE WITH X14 REBAR, EW, EF, 6" O.C. 8. TYP 1" CHAMFER, TYP. INV. OUT 2084.4 KEYED CTION JOINT , In CA $�li I • ,INE . O, B' 3 FEET OF 6" PVC SLOTTED WELL SCREEN WITH 060 SLOTS ATTACHED �TO FLOOR WITH FORMED STAINLESS STEEL STRAPS ® 12" O.C. ,,,.-45' PVC BEND f._OUTLET PIPING �12"x 6" REDUCER ■ BILTMORE FIGHTS SAND FILTER DETAILJMTL CITY OF ASHEVILLE BUNCOMBE COUNTY NORTH CAR BILTMORE NEIGH LLC 11 YORKSHIRE S11f" . I'`s: t2 1°A°° ASHEVILLE, NC 28803Ledford Engineering, Inc.Om= %NE,306 WEST HAYWOOD STREET sh'4111JF f ASHEVILLE, NC 28803 (828) 255-7596 ` - w ,n3 ,.,a ~ : ~ . ..l': ~ a EROS oN ~ ~oNrFttau NorES. r .ro zs . " t . CONSTRT]C1 TIEwIPORARY CONSTRUCTKNI E y'P J / NTRANCE$, 2 DVERT EXI$T~lG CREEK A5 SHOWN TO ALLOW " 1 40 GOIV!iTRUCTION OF 48 RCP. 3. CON~aTRUCT 42"_ AND 48" RCP STORM DRAIN AND DIVERT CREEK INTO NEW PIPE. 4. 'C ~ ' FD- TERM. OF THE. 9th ONSTRUCT TEIiiPORARY SEDIMENT TRAPS A be ~ AND SILT FENCE ~ DNER.StON SNtALES BEFORE '°A>e, o • SITE GRADING t~IIriENCES. .v ~,.w , . b ^ _ . A ~ F.: . r 5. CLEAR do GRU9 AND-CONSTRUCT TO ROUGH GRADE • i WITHIN CLEARING LIMITS. ACADEMY 51Rt:ET ~ ' ' B. CONSTRUCT DRAINAGE STRUCTU AN PI - • RES D PING AND wr ~i ! ~ rV t ~ •,-'`=-7'" SILT FENCING AROUND EACH ,ALT FENCE PROTECTED " ~ 1} CATCH BAS1N. MMNTAIN IN GOOD CONDiT10N .UNTIL ~ NEW GROUND COVER IS ESTABLISHED. PLACE _ i r- ' CRUSHED AGGREGATE BASE COURSE ON PAVING do r , k-.f - , OTHER REQUIRED AREAS AS SOON AS POSSIBLE. TE?tPORARY SEDIMENT TRAP$ 7, ON All DISTURBED AREAS, SPREAD TOPSOI TRAP l 1(W X 0 fT I~IR lENG1H F L. FERTILIZE, SEED AND #IULCH IN ACCORDANCE WITH THE EDING 4 1 c n t A X 6 SCHEDULE AT THE EARLIEST P IB 7 ' ~t i-. , OSS LE DATE AND 9 6 YMTHtN 3D A D YS OF caMPLETING THE GRADING w+oRK, IMot To Sc~N t ; ! 1' ~ ~ 6. WHEN GROUND COVER IS ESTABLISHED, REMOVE SILT ~IPF ; , FENDING AND OTHER EROSION CONTROL MEASURES, r THEN FfRTNJ1E, GEED AND MULCH ACCORDING TO ~ ~ w N , . ~ ~t ' ~ ` SEDItIENT TRAPS THE SEEDING SCHEDULE. ' r ~ ALL S AIN - _ ; ~ ; AROUND DRAINA STRUCTURES PAVE AS SOON A5 POSSIBLE AFTER BASE COURSE HAS TORA+ OR xrn.Et smuCTURES To sE PROTECTED SET UP AND iS DETERMINED TO ~ STABLE. eY SLIT FENCING AND SEDM~ENi 1RAPS. SEE THE TAEILE r ~ ~ r' , ~ ; % i s w x o FT eELOw FoR ~2yNG of ston~rlT TRAPS AND sEE SItEET ~ .`~:,,,w - , r.,~..~, ~ X 5 X 1 1 OF 2 F'DR STANDARD DETAII$. , C - X18 ~ .r 9 X~X1 ti, , , ~ ; ~ ' 10 X 1 PERMANENT SEEDING SPECIFICATIONS r I . , 1 24 % 2# X SEEDING MIXTURE 1 13 32 % 32 X i S Roie (Ib/acre) f., I ~ r ~ 126. C l~cue 14 32%32X1 100 SerlCeo leapedeza 20 r,.., 1 3 X % 1 Kareon kapedeza 10 i Redtap 5 ; ; ~ ~ ~ ti Kenf blue rose 1 , f ~Y 9 5 ~ ~ ~ ~ ~ ' ~ 1 r j 1 / f 5 ~C x,12 1 I t ? t SEEDING NOTE < After Aug. 1, uae unscortfied seed for sericeo bapadera. I PHIS PLAN INClUOES PIN NUMBERS 'Ca - 4 ~ NURSE PUNTS ~ R' f ? ~n l~ k 'r. ~ `L 9647-12-$5-1964 Between Mayy 1 and Au 15 odd 1 C 'o,'Acre German m~l.et or 15 !o f Acre Sudongroas. Prior to May T or r 2 1 f ~ ~ , 9647-'12-85-1$34 after 15, cdd ~0 lb Acr? rve ~ r~~n . I f i 1 ~ 1' Aug. / , g ) t may be bane ~o a to plont the groeeer ~ late wanner and t ! overaeed the lesptdaxas .n March. • I 9647-12-86-3100 ~ : SEEDING DATES r ~l , rA'. . f' ° X18 - 0 j ~ 1 tie ~ , O ~ r ~ • Eest t . Acceptcbk i ~ _ ~ He)ow 25U0 ft A.„~~ 15 to Sept. 15 July 25 to Dec. 15 - . . . . , . , . d r ~ ~AOr. 1 to Apr. t Mor. 1 to Moy t0 ~ ! ~ f . , r / a E Q. ~ ~ Above 2500 ft., July ~1 ~e ~ ~ ~ Duty 5 to Aug 30 ~ . ~ / 1 _ / r 2 - - J$ 11 1t".a r~, Mar. 2G t~ r,;,r U Mar. 5 to ~ iS r r! `JON. MIEI'IDMF.JtfS 1 ~ 1 . ,F _ Folloo retommendaliona of soil teats or 4,000 ib Acre nd rkulh~rol NntetCone t 6 - - ~ s - _ ~ Ib Acre S-i -1 f Di r. ~ / 9~ ~ ~ ~ / 0 0 art ze _ Q t ~ - 2112.0 - ~ , d - _ _ - . . ~ I MuLC» Apply 4,000-5,000 !b/Acre grain straw or equivalent cover of another suitable mulching material. L., ~ F I ; d 'r , j ~ Anchor mukhmg by tacking with osphalt, roving, or netting. Netting is the preferred anchoring method 1 ~ ~ Q c o r *o ~ ~ _ on strap slopes. r ~ ~ ~ - ~ 1 '2 _ _ r ~ _ _ 11 ,f ~ / ~ - _ n ~ 1 R ze in the second or unless row ~ ~ ;mm t I 1 1 ; ~ r 9 th b fully adequate. Reseed, refert;lize and mulch ~ ed+o e y o bw ng erosion o other dor~,age. R o ~ o _ ' J ry., C , ~ ; ` _ 7 ~ 1 ~ TEMPORARY SEEDNVG SPECIFICATIONS ~ ~ r (1 , I ~5 ~ 2~ / r 2 / . ' SEEDNrG MIXTURE _ 4 i , ` f ' Species Rote ~(Ib/Acre)' nn • ? / ; e ~ JB 10 ~ ~ t rain RY ( ) 120 Annual I data Kobe m Piedmont an ~ t ~ ( 4 r ~jln ~.1 f, _ . r ~ . ~ Coastal Pia+n, Korean in Mountoins) 50 ~ ~ - _ 4 t t d Q _ ~ ! Om1t onnuol lee ezo when duration oft v x pad emporory co er to not to a tend beyond June. ~ _ i / ~ ~ SEEDING DATES r . ~ ~ ` Above 2500 ft: Feb, 15 to May 15 Below 2500 ft: Feb, 1 to May 1 10" ~ .6 1 'r . ~ / r 5 i ~ ` ' ~ SOIL AMENDMENTS . ~ f P . l ' 4~ 21 Q8.5 TC ~ ~ ~ . ~ " ~ ~ Follow recommendations of sal tests or apply 2,000 tb/Acre ground agricultural limestone and '750 r.. . Z, ~ i r' EXfSTlNG 36 CMP ` Ib .Acre 1©~1o-ro ftrta; er. r r E / ~ r: INV Et. 2077.41 i .,1, y ~ „.~~r. 1~ . ,1 . ~ 4''" z(1~5.4' 144 5 r 1 z 1 ktIILCH ~ ! ~ - - '!11x1 - r~ I I r Apply 4,000 Ib/Acre straw. Anchor arrow by tacking with as olt, netting, or `a mulch anchoring tool / • 85:4' A disk with bfodes set neorly strolght can be used as a mu ch anchonng tool. 6 ~ ~ - - e a .nu i~R t~,u 24is,4'i IIIAINTENANCE ~ / 'I v~ - f AOZ _ TEMPORARY CONST UCTION Refertilize if .growth is not fully adequote. Reseed, refertigze and mulch immediately following erosion fP 1 or other domoge: , , ENTRANCE TYP SEE , - ~ bottom o1 noN ' q';OB Q ? T ~ ~ 'i G; TST ST ' 4f~TAIL • j 9bnN &Mdlde , EX 36 CMP ~ ' ~ 48 RCP V ~ i j ` , Tap ~ fnYt Plpt ~ ~ F ~ ! ~ ~ y~ ~ ~ ~ I V EL = 2079.0 , w ~ ~ .LEGEND ~ ~ ~ d 4 r ~ ~ ¢ tx~r ~ 2o~.~t LIMITS OF CONSTRUCTION , 0-~-~-~R~-f~ PROPdttr taNE ,B2 20M.04 2096.00 4U BSS l f ~ • - ~ ~ < n:,a a wwl 2088.75 15 ~ ~ - ~ • was w SOT EIEYATION TST B x,00 ~ i t ,,o F P Ste. 1 _ - .a 1 ~ _ ,~v _ E7oStiNG Cp1TaJR J83 309J.50 3011. ~ 18a3 ,ti. ~ O ~ RELOCA~O _ l , t t-~ , 0 ` _ 1091.T5 15 29A6 T t>soe-- Pttar~o coNTa,a _ - _ ~ 1c F ./I CR€f~ a.~ ~ / _ - . ~~N a d aolloo 1 ~aN ~ _ ~B ~ 3091.30 I6 7aa9 S ~ / a SjR ~ ~.o ~ COC S~'~ ~ ~ EbSTI11C arat uNE/fLOw DxeEC>aaa ~E ~crl 33.00 roc am ~ o' A TI - v , ~ A T,lQ \ PRaPOSEO arcH ~ ttow or~cTloN ~ ~ tot.i3t ~ N- \ ~ i ,,,RF~y ~ ~ ~.to is 7t.31, 209 p tC r ` i 7~~ ~ ~ SEE DETAIL, ~QT~.Q6 ~ , ~..f ,r, 2 ' ~ _~~4V ~ t~ ~4~ET 1A, ~NQ t~ t~X ~ r. Y1t3 2135, 2tt7.10 TEMPORARY SLT fFJ4C£ r ~ ~ ' ~ ~ ~ / f AL,~SIREAI~ ~4i - 4 ~ z~ r AaiNQ r . , - - \ TALI ~ 4.~ 5 55.9) t ~ ~ f9 T1E HIV To R~ - l ~ ~ - r' . ~ ~ . ~ f9 AS ~TRUe s,- 0 'f ~ `,..i, EDIT 1RAP ti, ' ti ~Di .13 , : ~ _ 4 f ; 7ff OETA~ D19 2107.00 1 131. tit ` ~ ~ r ~ - f._. y / . ~ ~ ~ ~ .i? PROPOSED fTttlIG1 DRNN 2a9.D0 ~ ~ _ - y'"`~ SEE OETAII ~,3 ~ ti_y~ DEi 8AS 309TA0 15 TOO.i3 ~ _ , ~ P.Q'h1111J11 ~ - ~ - ~ - . ~ P - ',..1 2091.90 h 2 1 ~ 48'1 a ~ 5 G ` ' 2 p . _ ' 1 ~ ~ ~ G L _ ' _ ~ 86 r~'~~ . ~ ~ - _ ry ~ ~ ~ 0 P k ~ ~ a 13 209200 2088.00 ~ `1-- ~ 0 ~ , ` ~ , ESQ+ ~ ~ . - -~-y.. , ~ - , - 15• RCP TRENCH 2084.00 20Q1.00 . . , < i , _ ~ ~ _ i - ~1 { ' 15 2081.00 2090.30 t5 89.83 4 ~ Cn I 4 . 2490.30 ~ o / i' o ~ y. ~ ~ ~ _ • ` DI t4 2092.00 2019.50 15 70,15 _ a r ~ H 11 t ~i d 1 _ _ ~ 1. See pipe labels Irn' ~e m~enel , - , ~ . ~ T 5 5 1 ~ ~ ` t Z GRAPHIC SCALE y ~ 20 o io ~o ,o eo ~ _ _ ~ r r _ 4 'Y N'~ . ~ _ . _ ~ ~ ~ ~ l P i V 6U ®212' - YC: . ~N + ' (IN FEET ) - ~ ~ - , , '~p~,~,, ; I .inch - 20 1L ~ ~ NLE i _ - - "~f., ' O ~ I' .,i ~ r;" y:~ Opt w4 f t v~` ~ w I ~ ` _ _ ~ , I ~ ref ? / irw in•2?t3. 5'., k t I 1 N 1 ~7,^L1 5, r - ~ ; ~ ` M s_ ~ _ p: ; l 1 R SEC4NOaR~' ~.EdEL _ _ _ „t 1 - s R.: ~~D~II rtRaP ~ ~ ~ - CITY 4F ASHEVILLE BUNCOMBE COt1NTY . NORTH. GARQLINA _ . ,i 1 ~ ~ k i i p1\ ~ ~ Dote: ~ .c i l ~ ~ .,~f''~~~,~ `try 9 24 98 : ....~,.o Ail t~?,rnQ~ u~lrurc > ~ h ~ / tun er/ 11~ 11 Tv 1 1 V r 14.I W l 11 v9 L-&- w Otte Flle' 11 YORKSHIRE STREET 97106S5.DWG 99 'i ASHEMLLE NC 26803 lp Project Number. 97-106 ~ SaOIe. .~...:n- mow- _...e....~e.. - ' t 1 20 Ledford Engineering Inc. CY) Warm By. Chocked By N Jl0 NLAI 306 WEST HAYWOOD STREET r:D Q Sheet No. ASHEMLLE, NC 28803 (828) 255-7596 1 1 OWN" - 1 34 n ' c. v < 'v E~ '^st wyyMia l,.' 4jax <xffiKx@~"5 4t$~^~' r.^ , - Yfati.+' r* s o~ a}- 5*Y Ra> =1{'„WAi wS af.. i kY`- aa'~z~ ~r#,~'riv t k~ k f 5"p , x„! .x a t• f'77~z 7' "r 3 y +i a 9 T, e'4y e r t f x V- -17F ~7k wlp rY P k$:, x r r $+r+ 4 ' 7 t # ytrp s. ~~s~,~' a ri*~",n" T• ~Y }S;. ".,m~ ~ '~3~+': B fG ~,dYe' .i, ~ '1'yryyp~,r+~}. P 's r~"~` u ~ , ~slk.-Y F.i^'" x'_~t •'~Y > ~'s .,~^s, # ~ i AgF Y+'-a e~ `F3 F~ 4^A"sp¢€` •Yr _ ~A ~"~P a ,h }a. ~ . f " ` 3. t . c£r5 a' ~r- r~'µ y e n , r r L f a ~-3}~."~ _ } ~ 1~' ~'xl $ 1+ ~Y ~ ~t• Diu .r r~° . i 41 4 f t v '~d~ 40 x n! b xe t w.! x x r t t .x~`'>$'E`5 5 ay ?7" y4 ~4 z~~ ~ 1~ ~ Fes, 'u .YY~..,,,,,,~ - / ~ Y~' qC•k ~ J,. airvt , { w- - - - ` Ye+«+,'~ t,, IT- Ufti. R 1 a iT. IN ft ! n Y~. Fp4~x , r . ~ "~+~+Kr ry~~~ e. « ~ ~ ieti." ~ ~ s as ~ 'rr..~~ ~ • ~tY -t" 32.64' yygg r ,I` x r $ { F+F .I tp z T.. . STREET s,,.r...-.•,,,a Y Y c n _ 77 y nv a w',. d 311.11 n01{ t r, t x ~i 32.86 0 IVt} vic;aft_y I` R•1$Y I TIT no T. $so* r 'To rMTO, IPF 1 ` R1~S' O ,yp 3 + l R=5' r RETAINM WALL . ~T ,i ~ 1.11 + /W; j Rs5' TURN OOMN SIDE E DETAIL -J9 a,t y,a li. ? # r l `+c4`rty ff p a` j r - 4-1 1>1 a H. d _ , :i r.L f°~ g>~-•~` a.~ sit * Y - Mc k,~L Z~ Wn t' 7 z F • D 'Id ,-J r. § rye" *e I SEE DETAIL 13 o DETAIL 3 Ali G.4 . v \ I O yI 49 Tt. 30` 7w ~ b' lldM QONd WMl( IPF t 'ab sr DETAIL SrrR E 5 v- r top 2c floc 2085.4' i EXISTING a A _ u' 64• ni 'n6 1 45• R•5' $9 out 36' CW nv m -[080. , j, Inv cu is 20754' P? 11 h loo 13 \ Oro ~1 5= 2"s1 30 s 1t~ I Z \ ' O JI p, R}5' r LEGEND 0111 EHISTRNi POWR POLE n m, Mo + PIIORERTY tJNE w ERISTIM WATER LINE V E> IMM HVONANT ' L~ q pfi6UG OAS VALVE R-% a s * o~ r t {7 E ] - - 9 DOSMO QAS UK ' TURN OOMI 300%K ~ R.26 5 \M DETNL t * Q ? ` - ss SS E>ti411NR IEfM!JI 4NE _ , avow S QO' U U - Ew4. Ali6 UifUTY LINE yk SA R5' fi t Till TO. BACK 1 S 2. BJU,(Xf1GS ICJ 9#!' X71! T: j} . ~ ~ ~ C s > A Y ~ xAP 1PF 300 HIC r SCALE 0 to' 20 40 "J ~:.F - ''1 111 y 1 t wn`•. / t 2115.8'. r rn sf R 4' we e v M-2 .0 I iMb 20 ft. f LJR l a in, in.2123.3 `VS v x F 1394TOPROMSIONAL PACK 5r 6ft, WON"" RY P" N' a ft a`"titl ( Sb --35 IW~' h 0 ~t`+ CITY OF ASHEVILLE ~ Ct~UNTY 'l+MTN CAROLINA . ` br u.:omu Y~Y TiY, . d 2 All 'tunas: i. I~ AsKvIl1E, i1G W M}st Wmbr- v ~ - ~VO I Il:l t h y Miter , A51* NC 1-7s96 a Ma e - ah 44 4 t Fi t' / OF 5 y : ^ fi " 1 v Y ~ ~ Sk § y~ 'ji *v i EROSION CONTROL. NOTES 1. CONSMICI TEMPORARY CONSTRUCTION ENTRAtIC~. 2. DMW EXISTING CREEK AS &fOtl%I TO ALLOW CONSTRUCTION OF 4a' MP. 1 +~0 3. CONSI 420 ANO 1> f' WORM DRAIN me c C" EK MtIO NEW REBAR - 7 4. CONC TRAPS y r 43 OF 0184 1 =Wr 1;W. ""4 COMMENCES. 5. `.CLF,AR" -AND OQNSTMJCt TO ROUGH GRADE ,1CAfl,G,Y' SIRE" I F _ 6. I~MNALIE'UCIU%RES AND PIPMKi AND r~ X FQNCING AROUND EACH SILT FENCE PROTECTED - I Coac ND MAINTAIN 155 ESU BLfl°°°OHEb 'I°"PLAcE`x+TS COVER CRUSHED AGGREGATE RASE COURSE ON PAVING dt Pie OTM EQUIRED ARM AS SOON AS POSSIBIZ F TEMPORARY SOOT TWS 7, C ALL R01ST T+tAP LX w X o tEIR LIMM SEED AND MULCH IN ACCORDANCE WITH THE SEEDING- V ~ C A 1 i~ DAY OF COMPLETING POSSIBLE WE THE GRADING WORK, IM" TO, speak 8. TMNEN GiiDuND DOVER S ESTABU511ED. REMOVE SNLT " l \ FENCMIC AND OTEµRO TROD a )IPF SEDIMENT TRAPS THE S 9f iEDULE. Ali, s701W WADI MtE# SWICTWO TO BE PR01EL"tED I 8. PAVE AS SOON AS POSSIBLE AFTER BASE COURSE HAS / s X SET UP AND IS DETERMINED. TO BE STABLE. IOELOSILT FENOW w FOR Or UhMp T TTOAM SEE THE TAKE RAPS AND SEE OW XWDLFT) 2 W 2 FOR IFA1fI1AI1D OETAILQ._ ff, 1 PERMANENT SEEDING SPECIFICATIONS I 10 1 SEEDING MIXTURE . 12 24 X f'' ! 13 X 4 X 1 Spe~is$ Rots (b/acre) r Tall 0-sscue 100 i 14 32 X 32 X 1 Sericeo lespedeza 20 2txe DI 12. I t 3 X 3 X I Korean ktspedezo 10 26. G b I i Redtop 5 Kentucky bluegrass 5 ti i f X11 f tIt l 16 Z~'~5`' ~ x 2116.', ~ y~~ i y THIS PLAN INCLUDES PIN NUMBERS: erDI~9~ use unscorified seed for serkea Iespedeza. (.0 J 9647-12-85-1964 NURSE nPINNMIS and Aug. t5 add 10 Ib(Aara Gennbn millet or 15 lb/Acre $udongrass. Prior to ltay t Orr f ~4 1 I -12-83-1$34 aver Aug. °~s, add 40 Tb(Acre rye (grain). I a* to beneNad to piart the grosses in Iota surl'arMT awq 9647^I ~ i / 9647-12-86-3100 overseed the lespedezas in March. a ; s. •A -.eSM' F 11e - SEEDING DATES Best ti ~G rti8 f O _ ~ xt2~ 0 i G w, 25 to Dec 15 Below 2500 ft.: Aug.15 to Sept. 15 July f /x31 Mar. 1 to Apr. 1 Mar. 1 to May 10 \ I_ ~r Above 2500 ft.: July 25 to Aug. 15 Judy 15 to Aug. 30 t't Mar. 20 to Apr. 20 filar. S to MOy 2S f fl I 2~2 /x~ ~ JB 11 / ~r .o r D T\ Follow recommendations of soil tests or 4,000 b Aeoe aastaoa and T4T~D lb/Acre 510-105 fertilizer. apply / 9~ ~ ih MILIUCH 2112.0 Zed o ,000-5,000 Ib/Acre groin straw or equivalent cover of another suitable mulching material. ue~g by tacking with asphalt, roa% or netting. Netting is the preferred anchoring m*VW 0 on steep l / MAINTENANCE n J IPF4'~ f ' x~,1 f Refertilize in the second year unless growth is fully adequate. Reseed, refertilize and mulch / immediately following erosion or other donage. 1r::, l TEMPORARY SEEDING SPECIFICATIONS 1 ~ ~p ~ 00 f SEEDING MIXTURE i Species Rate (lb/Acre) / - Rye ( rain) 120 Annuo 1 nKorean (Kobe n Mountains) Piedmont and x,20 ppR f Coastal Plain, 50 JB 10 s FL 0 O f Omit annual lespedezo when duration of temporary cover is not to extend beyond June. .0 ` npg911. / / SEEDING DATES Above 2500 ft: Feb. 15 to May 15 Below 2500 ft: Feb. I to May 1 f C ' G z . , l - ~ j ~to~ FF SOIL AMENDMENTS / Follow recommendations of soil tests or apply 2,000 Ib/Acre ground agricultural limestone and 750 EXISTING 36 CMP lb/Acre 10-10-10 fertilizer. IPF ! °or zioe.s tc p08~ OpR INV EL 2077.4 MULCH p ~cF , i K ti - ! 1 tnp q t, netti Apdisk4with b adesr set rnearlyAsi aightt on be 'used ackings 'ah mulchalanc or`ni g, toor a ol much anchoring tool S invl 2USO- - 1- w If MAINTENANCE . I i TEMPORARY CONSTRUCTION Refertilize if growth is not fully adequate. Reseed, refertilize and mulch immediately following erosion d I ENTRANCE (TYP) - SEE or other damage. 0 / TST;` 7" `-DETAIL f f I / P~ bottom of ea. 2108 X09 TST,r OnLvo Sch" f 2fo77 D s 0~ FFE s EX 36" CMP TOP rhNil Not Pgs f 0 48" RCP ` i I EL = 2079.0 LEGEND nuck . Bu IS OIk so Ord unam r y'i ~~d F p0 JB 4 f 5- . LIMITS OF CONSTRUCTION DWI 2 1 9" - 11 0 ~-tt-O PROPERTY LINE JB2 B 2 20W OD 15 r 9 n, : Ja a 2i1M.lb 16 SPOT ELEVATION - - less no TST E1 \ cve EXISTING CONTOUR J03 20" 204A 48 71 ONSTRUC1101 1 2111111.76 1 21A 1 .110+ ° pR RELOCATION OF, tin 1 ~~0 CREEK CONST A logs-- PROPOSED CONTOUR O EXISTING DITCH UWIF Ow DIIECTM ,64 A" 44 ,[~~[CONSTRV f ~9ti 1y i - ?09~ - +o REIOCA 77 I'RE ~ CA TjOON ON abt \ PROPOSED DITCH Ufa / FLow DMOTM a w f) _.~g \ o \ ORfFIf CATCH ! 21 b 2094.0 1G 20950 tC ~4 SEE DETAIL DROP WLET OR JUNCIION BOX - SEE DETAIL DI 12 2126.30 2117:110, - J INSTALL- FRENCH DRAIN TEMPORARY SILT FENCE 11 21 SEE DETAIL TEMPORARY 01/015101 SWALE 01110 2100 ItV~(1Rl*NAL STREAM CHANNEL WAND TIE INTO 48" RCP ilw ~Q, AT STRUCTURES ryo° ry~9`' \ - - - \ \ - SEE DETAIL - PROPOSED FRENCH ORM 1 r f x101 J8 2DI 13 ?ff DETAIL t h DI 14 074 0,'3 l,rics+ P,Ir-•er concra4e. finch Are..% r~ o 4yS}smtAC0.__P&I"*ar 1P1nlJuc1%Zm. 0~ ~5 Q116 20110.30 N 1 DI 14 11 f - op-21 Dt 150 "see pee a* to? pip. mel11Fie+ DET 1 ~f p1u T 5 F 5 .J GRAPHIC SCALE C., - \ - 20 0 10 20 IPF l , is aE ( IN F'M) ` ~ - - ~ my uul 2_2122109 _ 1 inch m 20 rt. 'l 4 pva pipe- in - R INLET 66 O i ~I •'~F / tom` / f 4--~-' - .cam 'nv n=2123.3 - BILTMORE PROFESSION PARIS N EROSION CONTROL PLAN 1 i r a CITY OF ASHEWLE BUNCOMBE COUNTY NORTH CAROLINA s ~ECONDARY~;tEVEL~,ti° LL ~`S-RF- ENTJTRAP, L Sr\ - - z~.s \sl -"q J 1 Y/ir 1171V1A4 a1o./vsT vq rr~r Fl* =ZIO}6 p1 ao 11 YORKSHIRE STREET w6 ; inr-2095.8 top=21%9SS. ` Ip p mr- 2110.9 O 4 Ledford Etiginina, In4a• 1 B>R LO ff ! I O V 3d6 WEST HAYWOW STREET ASHEWLLE, NC 2M.3 (82$) 296-7558 ft..t No !P QF.5 Z O a i n~ - , 40 - Y J SYE Z 9- I 3 REBAR FD- M. OF THE 7th "'d1N OF D.D. . P. OU5 ACADEMY STRW " IPF malmiam Is Zug vicinity _ Not To Scow IPF 1 , ~ 3 1 1 ~ I ' l 1 It 1 ~ FUTURE PHASE II CONTRACT WATER CONSTRUCTION NOTES: 1. ALL WATER IMPROVEMENTS ARE TO BE PERFORME9 BY INOPADUAL BUILDING CONTRACTORS. 1 2. MAINTAIN 3 FT. MINIMUM COVER OVER THE NEW AML 3. ALL PVC WATERMAINS SHALL CONFORM TO AS1M D t 90 D 2241 (1" AND SHALL BE SDR 21. ALL PIPE SHALL BEAR THE NATIONAL si SANITATION FOUNDATION SEAL - 4. FIELD VERIFY LOCATION AND DEPTH OF EXISTING UTILITIES PRIOR a \ TO CONSTRUCTION. 5. CLEAN UP. FERTILIZE. SEED AND MULCH. AND RES=K ALL DISTURBED AREAS TO ORIGNAL CONDITOL / 6. BACKFILL OF THE TRENCH SHALL BE COWACTED 10 9= MAx"m 0 r} ( 3 1 I r ' DRY DENSITY IN ACCORDANCE WITH ASTM D SK it i 7. THE NEW WATER DISTRIBUTION SYSTEM SHALL BE DMWVC70 AND / PRESSURE TESTED TO MEET REGIONAL WATER AUTHORITY SPECIFICATIONS. s PHASE I CONTRACT 1 IPF r SEWER CONSTRUCTION NOTES: 1. MAINTAIN 3 FT. MOMUM COVER OVER THE NEW SEWERMAIN. / 2A. UPSTREAM TIE IN TO EXISTING 8' SANITARY SEWER SHALL BE I t 1/2` W STA 0+28.58 A NEW PRECAST MANHOLE. INTO EXISTING LIE MUSTNSTAYDINNSER CEGUNTIL PROPOSED MANHOLE REPLACEMENT SEWER HAS BEEN INSPECTED AND APPROVED BY MSD. iI NEW 8" DIP A= 24'55'23" LEFT PLACE TEMPORARY PLUGS IN NEW LINES. THEN PORTIONS OF OLD SEWER TO BE ABANDONED SHALL BE REMOVED AND NEW MANHOLE INVERTS GROUTED TO SEAL OFF. 1' METER 1 11~ STUB 6" SEWER SERVICES TO FIVE / TEMPORARY 8" PVC BYPASS ROUTING 2B. DOWNSTREAM TIE IN OF EW 8" DIP SEWER IN LOWER INVERT OF FEET OUTSIDE PROPOSED / OF EXISTING SEWER TO REMAIN IN EXISTING DROP MANHOLE SHALL BE ACCOMPLISHED WHILE SUPPORTING 8" BYPASS LINE IN PLACE. INSTALLATION OF NEW MH AT 0+2&58 BUILDINGS. END WITH A 6" SERVICE TO HIGHER DROP INVERT AND NEW 8" DIP TO MH 0+00 SHALL E LAST ITEM IN CONSTRUCTION SCHEDULE. CLEAN OUT WITH CAST WITH OUTSIDE DROP TEE REMOVED. 3. ALL GRAVITY 9 MAINS SHALL LBE DUCTILE FOUNDATION CLASS HS350. IRON BOX PER NEW LOWER ELEVATION 8 DIP LINE C TRENCHING AND BACKFILL MATERIALS SHALL CONFORM TO BEDDING INCLUDED IN FUTURE DETAIL. IS INSTALLED INTO EXISTING INVERT DETAIL AS MOWN PER MSD DETAIL. (PF PHASE II CONTRACT IN BOTTOM OF EXISTING MH - 0+00 5. FIELD VERIFY LOCATION AND DEPTH OF EXISTING UTILITIES PRIOR TO CONSTRUCTION. - 01" 4 / 8. INFILTRATION / _ SHALL E VACCUUM TESTED. 50 C;PD/PIPE DIA.IN./MILE. ALL NEW MA14HOLES < 7. GRAVITY SEWER MAINS SHALL BE LOW PRESSURE TESTED PER NSD SPECIFICATIONS. \ f~- B. CLEAN UP, FERTILIZE, SEED AND MULCH, AND RESTORE ALL ~ 1` METER 1 Y DISTURBED AREAS TO ORIGINAL CONDITION. - - 9. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE STANDARDS ST + FORTH BY THE METROPOLITAN SEWERAGE DISTRICT. 10. PROPOSED 6 INCH SEER SERVICE LINES ARE DESIGNED TO SERVE ONE BEGIN PROPOSED BUILDING EACH. % SANITARY SEWER LINE STA 0+00 3, W 1 S EXISTING MSD MH X39411 - II ~ 4 REMOVE OUTSIDE DROP AND I r r RETAIN EXISTING MANHOLE j 1 STA 313. 5 ~ (SEE NOTE 28) 1 J~ PROPOSED MANHOLE 1" METER NEW 8` DIP 20'59' LEFT r T, i12" \ LEGEND w / 71' EXISTING POWER POLE PROPERTY LINE a ~15' / - E»C DITCH UNE/FLOW DIRECTION EXISTING LIGHT POLE 5h / / 15' 30' SEWER E i EXISTING HYDRANT PROPOSED STORK GRAIN (S ± EXISTING SEWER MANHOLE • PROPOSED SEER MANHOLE EXISTING SANITARY SEER 8" SAN PROPOSED SANITARY SEWER 00 -EMWN-TSAMTARY SEWER EXISTING SEVER TO E REMOVED TO SE REMOVED MANHOLE tri N - 1 1/2" W - PROPOSED WATER LINE - PROPERTY LINE m 210D,1 ~a~~ / SEE SHEET 4 OF 5 FOR ~ R a ' / lk / SANITARY SEWER PROFILEY \ GRAPHIC SCALE doo lipF 20 0 10 20 40 !0 STA 4+0900 / / taa I ( IN FEET ) 1 inch = 20 ft. END OF NEW SEWER EX ti~ MSp " Wa' c.c ` PROPOSED-Mt MOLE MH 5?5 o~oe m (SEE NOTE 2Aj" ° ~XISIING. 8` OUT L~ = 105'29' RIG-H' EXISTING B" IN 74'31' LEFT TA j+Al.74~ "r A PIjOP MANHOLE 1s'~'le'~+R~ o++~~'~~•` BILTMORE HEIGHTS SAN " DIP 48'13' RIGHT 5 • _ WER & SEWER UTILITY PLAN S 8 b2'59` E rs --o SHEVtL LE BUNCOMBE COUNTY NORTH CAROLINA TMORE HEIGHTS, LLC 8/3m < <zo\_STA 4+13.35 2os . EXISTING MSD z„a o M „ 1251 9S F PROPERTY LINE 11 YORKSHIRE STREET ~7 S5 MH /12573 ASHEVILLE, NC 28803 ° 97_106 DRAWN CHECKED •DVG NUMBER DATE REVISION BY BY Sao* **eked By. 1 9 1 98 SEWER LINE EASEMENTS JLD WLM Ledford Engineering, Inc. Dr. 8), 2 r o, - 2 19/21/98 MSD COMMENTS JLD WL 1 306 WEST HAYWOOD STREET JLD f ASHEMLLE, NC 28803 (828) 255-7596 3 OF 5 4 y, MANHOLE PIPE EMBEDMENT NOTES: FLEXIBLE MANHOLE ~ P1PEM ENT MATERIAL TERIAL Y EWER MAIN CONSTRUCTION. AtTNQE • V: MECHANICALLY TAMPED MECHANICALLY ONE PIECE RUBBER GASKET 1. WYE CONNECTIONS ARE STANDARD FOR NEW SEWER MAIN CON TAMPED (REQUIRED WHEN SUBJECT TO INUNDATION) 2, FOR EXISTING MAINS (12" OR SMALLER) WHERE WYES ARE NO' WYES ARE NOT AVAILABLE IERSONNEL. DUCTILE IRON PIPE PENTA HEADED S.S. CAM LOCK A SEWER TAP SHALL BE INSTALLED BY MSO PERSONNEL. O~NCC!MyE 5/8'1 LIFTING BAR (TYP.) 0 Q 0 3. FORCE MAINS CARRING DOMESTIC WASTEWATER FROM SANITAR' - 0 CONVENIENCES. IWTHIN A SINGLE BURRING, MAY BE CONNECTE FROM SANITARY Y BE CONNECTED TED TRENCH DEPTHS ° , r, TO A 4" MSD GRAVITY SERVICE LINE PROVIDED THAT GRAVTY ) THAT GRAVITY FLOW SANITARY .c WILL BE MAINTAINED DURING PROPOSED MAXIMUM DISCHARGE IUM DISCHARGE RATE !i ? ~iS SIZE CLPIPE .-Tim MANHOLE COVER 0 ® SEWER ® 0 FOR THE GRINDER OR EFFLUENT PUMP(S). ASS TYPE Z M O 4 TMmE 0 UNDISTURD STEPS PENTA HEADED S.S. CAM LOCK (IF REQUIRED) SECTION B-B 5/8"0 LIFTING BAR (TYP 2' MAX. UNLESS OTHER' UNLESS OTHERWISE INDICATED = 8" 50 30 36 46 64 51 42 C49 61 81 CAST IRON FRAME tt COVER • N. C. COUNTER! COUNTERSUNK PVC PLUG z COUNTERSUNK PLUG 52 54 62 77 f 99 A CONCRETE ANCHOR BOLTS (IF REQUIRED) w' ei TAKEN FROM MSD DETAIL #24A DEPTHS SHOWN ARE FOR H-20 LOADING BRICK ','a 2'_0•' MATCH FRAME TO EXISTING WITH A MINIMUM OF 2.5' OF COVER. ADJUSTMENT CENTERLINE OF GRADE FOR LANDSCAPED LOCATORS CLEAN40UT BOX INLET PIPING IS CLEAN( ' NOT ALLOWED IN 1-71 w INSTAII INSTALLED ON B" OF o EITHER QUADRANT COMPA COMPACTED PIPE W 0~ 2" MIN. EMBEDMENT MATERIALS ? 41 ADJOINING THE MANHOLE ` • ~N EMBEDI OUTLET. W°z 2°x1/4" BUTYL - ONE PIECE C ONE PIECE OF PIPE MANHOLE STEPS $ L J 7 CONCRETE ANCHOR BOLT TAPPING SADDLE OR IN-LINE WYE USE SAME MATS ISE SAME MATERIALS FOR THREE (3) MiN, PIPE AND SANIU W PRECAST MANHOLE 'iPE AND SANITARY WYE -I 11 3/4° u. LATERAL CONSTRUCTED NOTE: WHEN BEND SEWER LATERAL CONSTI TRADE UNLESS NON-FLEXIBLE SEFRAME SET IN NON-PAVED LOCATION AT 2% GRADE UNLESS ISE INDICATED. cc SONNE~CT~D, DETAIL SECTIONAL PLAN OTHERWISE INDICATED. FIRST PIPE a VjIp1W0'M GROUT JOINT SHALL INSIDE 4 , JOINT TWO MACHINED SURFACES BE NO MORE ' THAN 12" i° CONNECT TO EXISTING SEWER `y FROM MANHOLE SEALS APPROVED 1" MAX. MIN. f WALL emu 4 SERVICE NTH APPROVED F t s COUPLING" OR INSTALL PLUG v ^ i 8 • • PAVEMENT FOR FUTURE SERVICE. WHEN REGIMRED BACICINOW t w r GROUT -VALVES SHALL TKPAMLSTAt1EA ON PWM OF tA TO - 1. it •-3 DYERS (MAX.) UMOISICNRPED EARiM OR H M AINfAINEDD BY PROPERTYISEOWNER. sE . , ENTRANCE ' • a N DETAIL nAn BRICK 12-(MAX.) JOINT 2"x1/4' BUM BARREL OF PIPE SHALL REST TRENCH PRECAST CONCRETE GRADE RING PROVIDE STONE BEDDING UNDER ON UNDISTURBED SOIL a. u MIN. EMBEDMENT WYE (OR TAPPING SADDLE) AND (NOTE: PVC REQUIRES BEDDING) ` " BEND- 2 PIPE MATERIAL ULL LENGTH OF SERVICE TRENCH SHALL ' MECHANICALLY ULL I r TAMPED E BE CC PRECAST MANHOLE BE COMPACTED IN 6" LIFTS NOTE: CLEANOUT BOX SHALL BE A CAST IRON VALVE BOX PIPE MATERIAL C-C FRAME SET IN PAVED LOCATION AS MANUFACTURED BY RUSSELL FOUNDRY, OPEIUKA FOUNDRY, OR EQUAL MECHANICALLY TAMPED PIPE EMBEDMENT UNDISTURBED STANDARD DETAIL STANDARD DETAIL STW STANDARD DETAIL STANDARD DETAIL MATERIAL Metropolitan Sewerage DietriCt Metropolitan Sewerage District tS0 tQ1 MECHANICALLY SECTION A-A of of stropo tan Sewerage Distriot Metropolitan Rewarage triet TAMPED Buncombe County, North Carolina Buncombe County, North Corolinc Buncombe Buncombe County, North Carolina Buncombe County, North Carolina BACKFILL IN 12" LIFTS A COMPACT TO 92X STANDARD. BACKFILL IN 6" LIFTS & COMPACT TO 95X STANDARD STANDARD MANHOLE MANHOLE FRAME & COVER SANITARY SANITARY SEWER SERVICE CLEANOUT BOX WHEN IN PAVED AREAS OR ON ROADWAY SHOULDERS. UNDISTURBED EARTH UNDISTURBED EARTH APPROVED: JANUARY 19, 1994 N MSD-1 APPROVED: JANUARY 19, 1994 MSD-9 APPRO :JANUARY VED: JANUARY 19, 1994 MSD-15 APPROVED: JANUARY 19, 1994 MSD-15A 2.0' 6" 2.0' 6" ALL SANITARY SEWER LINES R LINES AND SERVICES TO BE INITIAL (MIN') (MIN') INSTALLED IN ACCORDANCE DANCE WITH METROPOLITAN encKFILL (MIND (MIN.) INITIAL QU PIPE SPRING LINE OD BACKFILL SEWERAGE DISTRICT (MSD) C (MSD) GUIDELINES. 4, ALL WATER SERVICES TO BE 3 TO BE INSTALLED IN SELECT BACKFILL MATERIAL LIGHTLY CONSOLIDATED ACCORDANCE WITH REGIONAI ZEGIONAL WATER AUTHORITY TYPE II EMBEDMENT TYPE III EMBEDMENT GUIDELINES. NOT TO SCALE NOT TO SCALE BACKFILL MI 12" LIFTS & COMPACT TO 92X STANDARD_ BACKFILL IN 6" LIFTS & COMPACT TO 95X STANDARD WHEN IN PAVED AREAS OR ON ROADWAY SHOULDERS. 00 UNDISTURBED EARTH UNDISTURBED EARTH NOTE: SCALES ALL STATIONING AND INVERTS ARE FOR CENTERLINE M OF MANHOLES. CONTRACTOR SHALL CALCULATE M~ .MQ7 O M N ILTTO AND APPROXIMATE PIPE OPENINGS.FOSHOPRDRAYANGS H 1 20' NZ MOM MANHOLE SHALL SUBMITTED TOTENGINEER FOR REVIEW ANDR CONCURRANCE V 1 n = 10 ' PRIOR TO ORDERING MANHOLES. INITIAL INITIAL O BACKFILL OD 6" BACKFILL n m~ W (Mai. - - 0 O~ O N ;4 4! MM_ Mt4 2120x_.______ M0? NZ I ~Z TRENCH IN ROC() 000 00 EO I Q _ PIPE EMBEDMENT O ON i V'x " TYPE IV EMBEDMENT MATERIAL TYPE V EMBEDMENT, 00 ~ ~OZOO NOTES: NOT TO SCALE NOT TO SCALE 1. DUCTILE IRON PIPE AND BEDDING SHALL MEET OR EXCEED LAYING CONDITIONS 'I YN~ 2 ZZ AS SHOWN ON MSD DETAIL SHEET /MSD-24A. TYPE 1V OR TYPE V EMBEDMENT SHALL BE REQUIRED: Cu I O co _j O dV~UU I WHEN REQUIRED BY LOADING CONDITIONS OR WHEN TRENCH IS IN ROCK. m +00- '00> > j 2. NO BOULDERS OR STONES IN EXCESS OF 4" Nz z WALL BE USED IN INTIAL BACKFILL. 2100 - 3. EMBEDMENT MATERIALS SHALL BE CLASS I ST DA DETAIL 2.93 PIPE EMBEDMENT MATERIAL, SELECT meu;iwfiR triot sewerap 0) 0) 00 n ri BACKFILL MATERIAL SHALL BE AS SPECIFIED. of Buncombe County. North Carolina B" Dip XISTING ZOO / 0 C co N 7.23% 17.237% SLWNFJR RENCH FOR DUCTILE IRON PIP M T o> N DIP r^V J ( I APPROVED: JANUARY 19 1994 DMSD- 4' 01 / v it I 3.83% n 8" DIP 208 _ - _ _ _ 4-- BILTMQR PROFESSIONAL SSIONAL PARK o SAWARY SEWER PROFILE & DETAILS N 3.85% 8„ DIP - - J3 ! POPOSED 48" RCP I CITY OF ASHEVILLE BUNCOMBE COUNTY NORTH CAROLINA ~ It~V 2081,20 DATUM LfLEi' - -A M _ ` BILTMORE HEIGHTS, LLC 2090.00 m CLEARANCE 00 o to nl n; ~ a ao; 11 YORKSHIRE STREET _ .-4710ept bw to! oil 16, OD; col 0) o ASHEYU-F NC 28803 -t""nDMot . n N C4: 0 041 N, N! SEE MONE gy ' o of Ledford Engineering, Inc. - - a' ENUMiSER'L ATE REVISION DRBAwN CH DJCKED 4+00 /21/98 MSD COMMENTS &D 306 W 0+00 1+00 2+00 3+00 cr EST HAYWOOD STREET N - W ASHEVIU.E, NC 28803 (628) 258-7398 QF f kP O r 4ti . .I. - ;4 - - Now" 3'~ fLOW M 3'X3' FRAME & GRATE '2• ENCIRCLED BY CONC. FIN. GRADE I"^ ~I /COLLAR l.. , t 2' COMPACTED FILL 3,000 PSI r.' ELEV 2092 RATE_ d i 2092 I . 4• I, 1 fT. CONCRETE r MEET TTP V-TREND, Y 6 PRECAST CONC. STRUCT. STRUCT. FILTER FABRIC L-== J -'4 EXCAVATE SEDIrtM BASN 490" INTO TRENCH INTN KNOCKOUT PANELS OP IV RO REMOVE AGCAIlALATEO ? PANELS 6101111M WHEN HALF FILL FILTER TE ARMY fnQDIENT TRAP ' BE USED PREFABRICATED SILT CTFENONG O S OPTION BE USED AT CONTRACTORS RS y 4N DIA. CORRUGATED PLASTIC PIPES AT DROP MET SILT FENCE N.T.S. N.T.S. STONE BASE 8 MW. THICK FIVIM DRAM N.T.S. TOOLED JOINT COMPACTED AT 6' 2. R-3'-\ Mw MET PARKING LOT 5 N.T.S. 1 ' T" 6" ~ 6x6, V2.9,W2.9 V.W.F. REINFORCING 3' 3' 2' (XJRB AND GUTTER TURN DOWN SIDEWALK 30' A 6' 8' WALLS A IN ~ S T 0 0 arasNS MLLMY FN - ' ( 1 Y 10l 1.5 FT 5/8' STAINLESS rad=ar A 3 2' 6- rs auncT PIPE 1800 CU FT / ACRE FT STEEL RED HEAD 3• 112" Db.. IV' Gelv. 12" THICK 1• 5 MAX ANCHOR BOLTS 4, Bell. Tmhal NCDOT #57 2 PER SIDE FOR , e WASHED STONE ALL SIDES 3' IT Z4' NIINIpL 4' ( i MOIW ON OMQXX WILLS 2 6' ; It SOLID BENT FRONT FACE 3 NO JOINTS D50 n 9" ! c TRASH AND SEDIMENT MAX. • 1;4" "LTER PARKING LOT DETENTION a 6' STORAGE PARKING FABRIC 2 - 5/6" STAINLESS ST No1r. STRUCTURES " oriam and anal Pipe CROSS SECTION STEEL RED HEAD FABRICATED ORIFICE DRIFT HOLE ANCHOR BOLTS STRUCTUR a ORIFICE ORIFICE tirW as Egaei TRUCTUR A CONTROL INSERT ELEVATION NUMBER DW 9 GAUGE STRUCTURE PER SCHEDULE-- NUMBER DIAMETER INVERT INCHES ELEV. PLAN VIEW OF CONTROL STRUCTURE OUTLET CONTROL STRUCTURE OVERFILL 6' ALUMINUM irrs ENTRANCE VIEW FOR SETTLEMENT 6•S DI 13 DI 13 5 2089.0 Ms DESIGN SETTLED TOP I ' ~ A ,j 1/2" SEEPAGE DI 14 DI 14 4 2089.0 ar owomm NMa m .cam 3 2' Qa Y aims Yma. W-0 2 KWAL LENGTH HOLES (TYPICAL) DI 15 DI 15 4 2089.0 L" E' (TYP.) . j1 4 FT MIN. F EMERGENCY BY-PASS MANUFACTURERS SHOP , e' a. aavl.pr lr MR t t IL~2.1 SIDE 6' BELOW SETTLED - DDRANGS ROWNED SUBMITTAL 7 5 FT SLOPE MAX. TOP OF DAM r arcvls ~ i 1 ' OPENING 26' MAX FILL FILTER 1:1 SIDE SLOPE MAX. FABRIC NATURAL GROUND 0 I I 2' CTYP: 4'- PIPL FULLY CDAI D j i 4' CIN Nat OW" PLANE IM M~ w~[RT. 3 FT MIN. STONE SECTION - z C Q d w Kp TEMPORARY SEDIMENT TRAP < <TTP o • 13' 7 r ORIFICE PLATE n rs SECTION A-A OF CONTROL STRUCTURE ' FABRICATED ORIFICE CONTROL INSERT rRs NTS auxu CONIO0. 3/6' STAINLESS swumuNE STEEL RED HEAD ANCHOR BOLTS 2 PER SIDE FOR L ALL SIDES 3 'I ~I 1 ICI JIT~ ~h i'.~_N ..y'•a~m fll1-111 I~ .Il Il lj !l I_ -ill- f=III !Jl -III=Ill II ~I_~I -111-. " o°o°o°o a"c 6 T =TTr SLOPED FACE c. 2D' MI 50 ORIFICE HOLE MIN SIZE PER SCHEDULE x,.a M as: r•T4e'IW o n° °0ococn0a0c. TYPICAL DETENTION BASIN N-T-S °c°>°a4a o°u 6' oe° c° y a ADJOINING ROADWAY DETENTION BASIN OUTLET CONTROL DEVISE J NTS A. WASHED STONE SHALL BE USED. PAD TO BE 50'LX20'WX6"D AT A MIN. A B. TURNING RADIUS SUFFICIENT TO ACCOMODATE LARGE TRUCKS IS TO BE PROVIDED. SECTION A-A nmi C. ENTRANCES SHOULD BE LOCATED TO PROVIDE FOR MAXIMUM UTILITY BY ALL CONSTRUCTION HICLES °i 0. MUST BE MMNTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR DIRECT FLOW OF NTS MUD. C ACTED E. ANY MATERIAL WHICH STILL MAKES R ONTO THE REND MUST BE CLEANED UP 2' WIN. AN- BILTMORE PROFESSIONAL PARK cu IMMEDIATELY. _ m - DETAILS TEMPORARY CONSTRUCTION ENTRANCE L - CITY OF ASHEVILLE BUNCOMBE COUNTY NORTH CAROLINA N.T.S. " D°t Qu T?Anuc uclr-urc 1 I r r 8/4/9e IIIIF==I IIll IF= 0 1j+1....x11ll1F--4 IIIIIL~I(Illf-- ~1~ mv#OR I T R ~w l06S W I/IVr('// 11 YORKSHIRE RE STREET 07l06S5.D*G 6, Typ. Typ. ASHEVILLE. NC 28803 Lm ~ol. 97-106 m wJ`§w« i TEMPORARY D11 Y DIVERSION S W A L E Ledford Engineering, Inc . a .C„~,, x 306 WEST HAYWOOD STREET JLD ASHEVILLE, NC 28803 (828) 255-7596 sh"t N OF 0 a