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HomeMy WebLinkAbout20030655 Ver 1_COMPLETE FILE_20030602r O WATF9 pG -i `C Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E., Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality September 4, 2003 DWQ# 03-0655 Forsyth County Mr. Gene Miller Winston-Salem/Forsyth County Schools P.O. Box 2513 Winston-Salem, NC, 27102-2513 APPROVAL of 401 Water Quality Certification with Additional Conditions, Wetland Restoration Program Dear Mr. Miller: You have our approval, in accordance with the attached conditions, to place permanent fill in 220 linear feet of perennial streams in order to construct East Forsyth High School Access Road in Forsyth County, as described in your revised application received by the Division of Water Quality on August 27, 2003. After reviewing your application, we havE determined that this fill is covered by General Water Quality Certification Number 3404. This Certification allows you to use Nationwide Permit Number 14 when it is issued by the U.S. Army Corps of Engineers. 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, Non-Discharge and Water Supply Watershed regulations. Also this approval will expire when the accompanying 404 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. If you change your project, you must notify us in writing 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 the 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 maybe 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 the additional conditions listed below: 1. We understand that you have chosen to contribute to the Wetland Restoration Program in order to compensate for the impacts to streams. In accordance with 15A NCAC 2R.0402 and 15A NCAC 2B.0242(7), this contribution will satisfy our compensatory mitigation requirements under 15A NCAC 2H .0506(h) and 15A NCAC 2B.0233(10). Until the Wetland Restoration Program receives an6clears your check (made payable to: DENR - Wetlands Restoration Program), stream impacts (including fill) shall not occur. Mr. Ron Ferrell should be contacted at (919)733-5208 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 220 linear feet of perennial streams in the Yadkin River Basin, Cataloging Unit 03040101, and 220 linear feet of stream mitigation is required. Please be aware that the Wetland Restoration Program (WRP) rules require rounding of wetland impacts to the nearest foot (15A NCAC 2R .0503(b)); 2. Instream work shall be prohibited from March 15 through June 30 to minimize impacts to spawning fish; 3. Heavy equipment shall be operated from the bank rather than in the stream channel in order to minimize sedimentation and reduce the likelihood of introducing other pollutants into the stream; 4. The Division of Land Resources' Design Standards in Sensitive Watersheds (15A NCAC 04B .0124) must be adhered throughout the life of this project; 5. The culverts required for this project shall be installed in such a manner that the original stream profiles are not altered. Existing stream dimensions (including the cross section dimensions, pattern, and longitudinal profile) are to be maintained above and below locations of each culvert. The culverts shall be designed and installed to allow for aquatic life movement as well as to prevent head cutting of the streams. If any of the existing pipes are or become perched, the appropriate stream grade shall be re-established or, if the pipes installed in a perched manner, the pipes shall be removed and re-installed correctly. N. C. Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) (919) 733-1786 (phone), 919-733-6893 (fax), (htty://h2o.enr.state.nc.us/ncwetlands) The establishment of native, woody vegetation and other soft stream bank stabilization techniques must be use( practicable instead of rip rap or other bank hardening methods; If rip-rap is necessary, it shall not be placed in tr stream bed, unless specifically approved by the Division of Water Quality. Installation of culverts in wetlands must ensure continuity of water movement and be designed to adequately accommodate high water or flood conditions. Upon completion of the project, the Applicant shall complete and return the enclosed "Certificate of Completion" notify NCDWQ when all work included in the §401 Certification has been completed. The responsible party sha complete the attached form and return it to the 401/Wetlands Unit of the NC Division of Water Quality upon com of the project. Please send photographs upstream and downstream of each culvert site to document correct ins along with the Certificate of Completion form. If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. Yoe act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition which confo Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service C Raleigh, N.C. 27699-6714. 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 y any questions, please telephone Daryl Lamb in our Winston-Salem Regional Office at (336) 771-4600 or Cyndi Kara Central Office in Raleigh at 919-733-9721. Sincerely, Ala W. Klimek P.E. AW K/cbk Attachments cc: Corps of Engineers Raleigh Regulatory Field Office Daryl Lamb, Winston-Salem DWQ Regional Office Central Files File Copy Ron Ferrell, WRP Jay Guffey, 218 Gatewood Ave., Suite 102, High Point, NC, 27262 NORTH CAROLINA-DIVISON OF WATER QUALITY 401 WATER QUALITY CERTIFICATION SUMMARY OF PERMITTED IMPACTS AND MITIGATION REQUIREMENTS In accordance with 15A NCAC 2 H .0500, Mr. Gene Miller of Winston-Salem/Forsyth County Schools has permission as outlined below to place permanent fill in 220 linear feet of perennial streams in order to construct the East Forsyth High School Access Road in Forsyth County, North Carolina. All activities associated with these authorized impacts must be conducted with the conditions listed in the attached certification. THIS CERTIFICATION IS NOT VALID WITHOUT THE ATTACHMENTS. COMPENSATORY MITIGATION REQUIREMENT WETLAND RESTORATION PROGRAM LOCATION: COUNTY: BASIN/SUBBASIN Impacts: 220 linear feet of fill in perennial streams East Forsyth High School Access Road Forsyth Yadkin (03-04-01-01) 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 as outlined below prior to conducting any activities that impact or degrade the waters of the state. Mitigation: 220 linear feet of perennial streams by WRP required for the 401 Water Quality Certification. In correspondence dated', August 15, 2003, the WRP indicated that up to 440 linear feet of stream mitigation will be conducted by WRP if necessary;- for the 404 Permit. Note: Linear foot requirements proposed to be mitigated through the Wetland Restoration Program must be rounded to the nearest foot and acreage requirements must be rounded to one-quarter acre increments according to 15 2r .0503(b). 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 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 DIVISON OF WATER QUALITY 1619 Mail Service Center RALEIGH, N.C. 27669-1619 (919) 733-5208 P/D y- DAVIS-MARTIN-POWELL & ASSOCIAT*2p . ENGINEERING - LAND PLANNING - SURVEYING ? ' 401080UP 218 Gatewood Avenue, Suite 102, High Point, NC 27262 - Phone: (336) 886-4821 / Fax: (336) 886-4458 / e-mail: dmp@dmp-inc. com AUG 2 7 2uo3 ''?TEAQUAL? S TRANSMITTAL LETTER ECT1% Date: August 22, 2003 To: Cyndi Karoly Re: East Forsyth High School Acce s NC Division of Water Quality Road 401 Wetlands Certification Unit DMP Job No. E-3395 1650 Mail Service Center DWQ Project No. 03-0655 Raleigh, NC 27604-1650 We are sending you (X) attached () under separate cover the following items: ? Shop Drawings ? Samples ? Copy of Letter ? Prints ? Specifications ? Other ? Plans ? Disk # Copies Drawing # Description Disposition 1 Response Letter 1 Traffic Impact Study 1 Revised Page 8 of PCN 1 Wetland Restoration Program acceptance 1 Construction Plans revised by Land Quality Remarks: By: hyyu ey,EI c: File dmp DAVIS - MARTIN - POWELL & ASSOCIATES, INC. ENGINEERING • LAND PLANNING • SURVEYING 218 GATEWOOD AVENUE • SUITE 102 qE-T1t1k HIGH POINT, NC 27262 AL f?i AP PHONE (336) 886-4821 • FAX (336) 886-4458 !"ATEAQUALITVS August 22, 2003 RE': East Forsyth HS Access Road DMP Job No. F,-3395 DWQ Project No. 03-0655 Cyndi Karoly NC DWQ 401 Wetlands Certification Unit 1650 Mail Service Center Raleigh, NC 27699-1650 Dear Ms. Karoly, 't'hank you for your review of the 401 Water Quality Certification application for the Hast Forsyth High School Access Road. 'file project does exceed 150 linear feet of perennial stream impacts which will require mitigation. Winston-Salem/Forsyth County Schools desire to buy into the Wetlands Restoration Program to satisfy the mitigation requirements in accordance with 15A NCAC 21-1 .0506(h). Fnclosed you will find it copy of the acceptance letter from the Wetland Restoration Program. Also enclosed you will find a Traflic Impact Study which shows other alternatives were investigated to alleviate traffic congestion at Fast Forsyth High School. The recommendation of the traffic impact study was the proposed road along with modifications to the internal traffic patterns of the school and a signalized intersection near the entrance of, the school Due to requirements from NC DENR land Quality Section to erect the requirements of the North Carolina Sedimentation Pollution Control Act of 1973, additional rip rap will be needed upstream and downstream of the proposed pipes The total length of pipe remains the same at 148 feet. The rip rap increased from 32 feet to 50 feet on the downstream side and approximately 22 additional feet on the upst-cam side. The total length of impact is approximately 220 linear feet. A revised Page 8 of the Pre-Construction Notification Application Form showing the additional impacts is enclosed. The impact to he mitigated by the Wetland Restoration Program includes the additional impacts from Land Quality If you have any questions, please do not hesitate to give ere a call. I look forward to hearing from you. RCSpCCt11111y, Davis-Martin-Powcll and Associates ?r Cc: Jim Moorefield (WS/FCS) w/out enclosure Gene Miller (WS/ICS) w/out enclosure Todd Tugwell (US Army ('UI?) w/ enclosure 1. Provide a written description of the proposed impacts: 2. Individually list wetland impacts below: Wetland Impact Site Number indicate on ma) Type of Impact* Area of Impact acres Located within 100-year Floodplain** (es/no) Distance to Nearest Stream (linear feet Type of Wetland*** * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http://www,fema.gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) Indicate if wetland is isolated (determination of isolation to be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property: Total area of wetland impact proposed: 3. Individually list all intermittent and perennial stream impacts below: Stream Impact Site Number indicate on ma) Type of Impact* Length of Impact (linear feet Stream Name** Average Width of Stream Before Impact Perennial or Intermittent? (please secif 1 60" RCP 148 UT Kerners Mill Creek 5 Intermittent 1 Rip Rap 72 UT Kerners Mill Creek 5 Intermittent * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.usgs.gov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.mapguest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 220 Page 8 of 12 DWQ NCWRP 919 733 5321 08/22 '03 08:32 N0.661 02/02 North Carolina Department of Environment and Natural Resources Michael F. Easley, Governor William G. Ross Jr., Secretary ern NCDIENR August 15, 2003 Gen.e Miller Assistant Superintendent WSI CS Winston-Salem/Forsyth County Schools P.O. Box 2513 Winston-Salem, NC 27102-2513 Subject: Project: East Forsyth High School Access Road County: Forsyth The purpose of this letter is to notify you that the North Carolina Wetlands Restoration Program (NCWRP) is willing to accept payment for stream impacts associated with the subject project.. Please note that the decision by the NCWRP to accept the mitigation requirements of this project does not assure that this payment will be approved by the U.S. Array Corps of Engineers and the N.C. Division of Water Quality Wetlands/401 Unit. It is the responsibility of the applicant to contact these agencies to determine if payment to the NCWRP for impacts associated with this project is appropriate. This acceptance is valid for six months from the date of this letter. If we have not received a copy of the issued 404 Permit/401 Certification within this time frame, this acceptance will expire. Based on the information supplied by you in a letter dated August 7, 2003 the stream restoration that is necessary to satisfy the compensatory mitigation requirements for this project is summarized in the following table. The' maximum amount of mitigation that the NCWRP will accept for this project is also indicated in this table. Stream (linear feet Wetlands Riparian acres Riparian Buffer ft2 Impacts 220 Mitigation Maximum 440 The stream mitigation will be provided as specified in the 401 Water Quality Certification and/or Section 404 Permit for impacts associated with the subject project in Cataloging Unit 03040101 of the Yadkin River Basin. The mitigation, will be performed in accordance with the Memorandum of Understanding between the N.C. Department of Environment and Natural Resources and the U.S. Army Corps of Engineers dated November 4, 1998. If you have any questions or need additional information, please contact Carol Shaw at (919) 733-5208. Sin ly, 00 Ronald E. Ferrell, Program Manager cc: Cyndi Karoly, Wedands/4ol Unit Todd Tugwell., USACOE-Raleigh Steve Mitchell, DENR Regional Office-Raleigh Wetlands Restoration Program 1619 Mail Service Center Raleigh, NC 27699-1619 (919) 733-5208 Fax: (919) 733-5321 i • John Davenport Engineering Transportation Engineering Services Mailing Address: P.O. Box 4131, Winston-Salem, NC 27115-4131 Office Address: 3051 Butterfield Drive, Winston-Salem, NC, 27105 336.744.1636 (direct) / 336.744.3329 (office) / 336.744.1950 (fax) E-mail: johndavcnport@wave3QnUne.com Traffic Impact Study Prepared for Winston-Salem/Forsyth County Schools Proposed Traffic Flow Improvements at East Forsyth High School Kernersville, NC - Forsyth County Prepared by: John M. Davenport, Jr., PE Project Number JMD0310 5/12/2003 Ol6am 466 #it fill', Proposed Traffic Flow Improvements at East Forsyth High School Traffic Study Table of Contents 1.0 Introduction ............................................................................................................ 2 2.0 Existing Conditions ................................................................................................ 3 2.1 Surrounding Roadways ......................................................................................3 2.2 Traffic Volumes ................................................................................................... 3 2.2 Traffic Volumes ................................................................................................... 3 Figure 2 - Site Map ................................................................................................... 4 3.0 Existing Conditions .............................................................................................. .. 5 3.1 Arrival ................................................................................................................ ..5 3.2 Dismissal ............................................................................................................ ..5 Figure 3 - Existing Conditions ............................................................................... .. 6 4.0 Analysis of Proposed Site Development ............................................................ .. 7 4.1 Alternatives ........................................................................................................ ..7 Figure 4-A - Alternative 1 AM Peak ..................................................................... .. 8 Figure 4-B - Alternative 1 Dismissal Peak ............................................................ .. 9 Figure 4-C Proposed Traffic Patterns .................................................................... 10 Figure 5-A - Alternative 2 AM Peak ..................................................................... 11 Figure 5-B - Alternative 2 Dismissal Peak ............................................................ 12 Figure 5-C - Alternative 2 Proposed Traffic Patterns ........................................... 13 4.1 Methodology .......................................:............................................................. 14 4.2 Level of Service Analysis .................................................................................. 15 4.3 Additional Analysis .......................................................................................... 15 4.4 Traffic Signal Warrant Analysis ....................................................................... 18 5.0 Recommendations ................................................................................................ 19 6.0 Conclusion ............................................................................................................ 20 7.0 Appendix ............................................................................................................... 21 7.1 Trip Generation ................................................................................................. 22 7.2 Traffic Volume Data .......................................................................................... 23 7.3 Level of Service Analysis .................................................................................. 24 7.4 Signal Warrant Analysis ................................................................................... 25 5/12/2003 JMD0310 - East Forsyth High School Improvements 1.0 Introduction Winston-Salem Forsyth County Schools proposes to make some traffic flow improvements at the East Forsyth High School site located in Forsyth County near Kernersville, NC. In addition, a new 50,000 sf administration building is planned for the site. The work is planned to be complete in 2004. Winston-Salem Forsyth County Schools decided to have a traffic flow study completed to determine the impact of this project. Transportation engineering consultant firm John Davenport Engineering was contracted to provide the traffic study for this proposed project. This report will address the impact of the proposed changes and make recommendations for these proposed improvements. 1-V 5/12/2003 JMD0310 - East Forsyth High School Improvements 2.0 Existing Conditions r 2.1 Surrounding Roadways West Mountain Street is a collector facility that has commercial, residential and industrial development. It also serves as a connector between Winston-Salem and Kernersville. The cross section of the road is two lanes undivided, however in the vicinity of the school there is a continuous left turn lane. The pavement width is approximately 36 feet. The speed limit is 45 MPH. West Mountain Street is maintained by the North Carolina Department of Transportation. Hastings Hill Road is a rural collector facility that has primarily residential and agricultural development. The cross section of the road is two lanes undivided. The pavement width is approximately 24 feet. The speed limit is 45 MPH. Hastings Hill Road is maintained by the North Carolina Department of Transportation. 2.2 Traffic Volumes School operations were observed on 3/26/2003,4/l/2003 and 4/24/2003. Weather conditions were clear. Turning movement counts were taken at the following locations: West Mountain Street Q East Forsyth Main Entrance West Mountain Street ® Hastings Hill Road Hastings Hill Road Q East Forsyth Access Driveway Main Drive Q Access Drive Turning movement counts were taken around the arrival and dismissal times for the schools. In addition, a 13-hour count was taken at West Mountain Street Q Hastings Hill Road. The times provided by Winston-Salem Forsyth County Schools were approximately 7.30 AM - 2:30 PM for East Forsyth High School. Figure 3 contains the summary of the traffic volumes for a typical weekday at the school site. 5/12/2003 JMD0310 - East Forsyth High School Improvements ;ot 'It - ?`4*? a r. `' a 1 }}? ACCESS w o 81) Aq. t you +?, i tCA el 1yt ? o' .1 ry", 4e 44- n ?„Y i ?. ? awF? ? 3{c" a??., Far ?>? ? 7 J,: - A S IT. i's to .4 1 fy,? 1? W3 67 -- I LT ' PROPOSED OHN SITE MAP ` VENPORT EAST FORSYTH TRAFFIC FIGURE 2 E!CISITING CONDITIONS 3.0 Existing Conditions As stated earlier, the hours of operation of this school are approximately 7:30 AM to 2:30 PM. This school currently has a student population of 1,750 students and approximately 16 busses. The following paragraphs describe the events observed during a typical day: 3.1 Arrival Traffic begins entering the site around 6:45 AM. Traffic entering from West Mountain Street is almost equally distributed from the east and west. A traffic officer is utilized to help with left turns into and out of the site. Between 6:45 AM and 7:00 AM traffic begins to queue from the campus along the main driveway. Traffic along the main driveway blocks the intersection at the access road to Hastings Hill. Traffic from the access road can only move when a courteous driver lets them in, there traffic queues about halfway back to Hastings Hill Road. As traffic queues in the main drive, it causes major congestion on West Mountain Street. By 7:00 AM, traffic in both directions of West Mountain is stopped. Traffic queues reach several thousand feet in the eastbound direction. These conditions continue until approximately 7:30. Traffic is clear by 8:00 AM. i 3.2 Dismissal Dismissal traffic patterns are not as extreme, however significant delays are observed on West Mountain Street. Traffic backs up several hundred feet in each direction. This condition is primarily due to the traffic officers stopping traffic to allow busses and vehicles to leave the school. No significant delays are observed on Hastings Hill Road at the Access Road. Traffic is clear by 3:00 PM. y It 5/12/2003 JMD0310 - East Forsyth High School Improvements 5 II '• s' „ s? uL 3 * f'1Y I 4;? - R ' rl rr, ACCE 9 ?s -ROAID -41 71, g } ~ ?t `? is R 4 4 r,. e T, 9 1 r - t `!` „? 'S ? ? re. ? ati3 -•? ? y? Y i : - ?...r,4 fu: . fix., 1h 4 Kam? '. ' tf s { r 454 V11, fry - _. c i ` dry: 44 Li I ' JOHN + PROPOSED EXISITING WENPORT EAST FORSYTH TRAFFIC TRAFFIC VOLUMES FIGURE 3 i MANFERING FLOW I??vIPROV*vIFNTS 1 t 4.0 Analysis of Existing and Proposed Conditions 4.1 Alternatives Based on the existing conditions, two al treatment of the current problems. The entrance from West Mountain a two-lar The access road to Hastings Hill Road v exiting the campus. Additionally, traffi campus would become one-way. rnatives were developed for the rst alternative involved making the one-way driveway onto the campus. uld be a two-lane one-way driveway ?atterns serving the parking lots on The second alternative would involve many of the same changes proposed in Alternative 1; however in addition, a new access road would be constructed approximately 500 feet south of the current access road on Hastings Hill Road. The new roadway would serve the southern parking lots and the bus lots. Both of these alternatives, as well as the proposed traffic volumes can be found in Figures 4 A, B, C and Figures 5 A, B, C. 5/12/2003 JMD0310 - East Forsyth High School Improvements 7 i t "?GINFFRING FLOW TNIPTZr)VNTF'\ TRAFFIC VOLUMES ' Ol 4 , A"k I .. °Yfy yrs.!"?= Y J ? I ?V? y:3 '• `!"F?}?. '.4.;!.. } ACCESS° -ROAV F Y .d? t a da ? qt ? ? j d ? Via, ? ? e - ia.+s.{4 y ' f, - -t?! ,y ` •.?WT4 ?? ..y. +? i-",, 02-0 1. 'A I 1 f? p rC s { fi * hf E F)??? Ty tc- .. ., d, o it ti .r t mod'; f .? . ? ?y ,?? ?"?'H"? ..* `.ate a'„ ,k'?}r- r M"?, }, l\S{: -GEN 7K 11 lit s f ?! d? ?1t \Tti klll V011 S1 EiS -.? ' JOHN PROPOSED DISMISSAL DAVENPORT EAST FORSYTH TRAFFIC (3:00-4:00 PM) FIGURE 4(B) ?;; t_? FrI?;" FL )L? [\±pl n?'?iF?'I'? I" L ?i; 4 • 1 f' is x Z al a t. µ?. •??,.. ? ?s,,,a?c ?(yO '? ? 1?+1 '/,?? ? r°x.15 ?s i0K t t. 't z O z I $y, K I ACCESS AD }' ' y zz`?L^ ?s? ? ,.psi l? <s? ` ?•!?n 1 .1fL Q , ? T 4 ? t? 1 ?1,,y - j• °*1 red :1 T? _3•?}t ?" `? ? \KKI\T? "a ' -i. '?{`,• %l?`' ?' d = +1ti t? a.? >,tv,?.t. P Q4'Chc 1'KO?S?•? ? ? ?r ? ?'.? * j. ' 4 _ .(v??• ?pf p[)vtIVISTRA M1 5 dzi•,",'. 13UILI)t J '7E a J. ? -,.A , -. I f._. - .F?, l,l 'C.te?nJ• `r;?r F 4+7 ..%:.?yA ?,. y?.? "S?} rat, ? Yom` ? ?t# ??it"k ,.' t y,? ?."a.T'M?`'?'j,.: ? a ,?+?1• lkk g j4_ ?a _ ??R ?'`t'R !?3r?, ? i " Irv ? >_? '?•t. s1' ?? t -si4 )HN PROPOSED PROPOSED TRAFFIC LNPORT EAST FORSYTH TRAFFIC PATTERN FIGURE 4(C) FLOW INIPROVNIENTS i ' .. WITHOUT PROPOSFr' ROAD fir` ? 4;. ,•y? /??? ?' ? ? j ? ? - . 1 ?, V 6 11 jkt Wit. ? •t ? ?', ? r. `d"' 6?©l``,y?' ? c ? ?? •? ?' s.;! ' ,? 31,61 ?,s a?:, rs?' -*jZ - ? j i?? a ?Arr J3? 4' -1 r? ??IF`?:`?' r . 4 i • ?. ?.? i „?'?•'4?a'??T, ??•;: V VLONO 46 k4t y ? •4 S^? A.x w /4? lr 1F:: 4 \ l i a- f`?::f %.t•i R ?t _ ^C? oil -G FNI AI A 1, p,.?yy i? 51 NA: 1 e ? ?.x #. 'FN 01 ' PROPOSED ARRIVAL NPORT EAST FORSYTH TRAFFIC (6:4S-7:45 ANI) FIGURE 5(A) ,GINEERING FLOW IMPROVNIENTS TRAFFIC VOLUMES II IMF J.k T l a wtLiLL` -?„ . 7f 3Y 1. ? ? t a c,? : col` `91^ o c '?i r+ ; R "E Z ]i 1 mot. - 1 ? G'S •, ,JC r '? t 'i p' ` r 2 .S' w -MR IM q? `F a j w o\. . iS.' •.I .T;,}''2L '} 14- •,K `9 ?'F'4? i. ?Y ? ?+.]F. ? -.f?+;y?? r ?i g ?. ; ??' 1 +k?`r. <'"'k ? ?.? {- •? 1+?7 cx•r,?7f F ? i? -?+ _'?. II e - ?. I N, IT K Offt*, WW-, 44 5+.s- r :t *? -_w?}"} -'3"T? ? v., - iP\f (?l l {,.) ? I { \ ! ol,:I,1I i t{_. •?' ;?' ? ?.:i?`??s5.r ,? w.? ."+' :wi-. ?3?'?y\„"'s. ?f -?i? ,2.e s:-._? - ,e- m! ' OHN PROPOSED DISMISSAL I ENPORT I EAST FORSYTH TRAFFIC (3.004:00 PM) FIGURE 5(B) I qq„ i .-_ t i ?.3g'?.: rw•sk yi ? - ? x.?'z?*. ?d? ?''.k ?°a 3„??.. F ?? Ano t C / 1 lip. _ ?` ?`' ,I rr M 04 +E s r, Nccf .•'?,r>lr tai - m ? ;•t ?' ti< ? dpi `f x? ?ps?{14' ?^ \ ?i?y t_ ,I"? •° ?c? ,, OCS ??, /r 3 44 RD'S p 1RKl!?G d r?? _u'." MAP. -r., Z C' I'ROI'nSSLI' -•s i ? A- A _ ? ?.,d' ,i, • {`~ 5 4•c BUILDL?C r h ? "$ ?.: fT.t?i" ' ?? ?? N y r.. i5ti.. ""? \ a??•? ?V? S???J 7FK`I ?, `j\i+a$p?? t, ?ff?•- `t +Y? •N.1 - 1 r a i ?}'? ?1-, t" AUM-11 .??7 w'?:??...¢ 4 -.4'<d??i?? X ? - ? •:? ? ?'K .7s, I.?. f S 1•. - •`t?t; tr ?K? 'kr ? 3,y.? t N? s ?__•--. ?' - 4 *. ?w.r": ? & .r a ,'/t? .? ?' 9 . " gj a? of v #? ,C - -f x :. ? a"?L ? ' x... a {??'-'?'- +?:;? 1, 11?-s`JrL. •;???,? ?+? - . .? 1.?-••t 41 f` e tt ' -OHN PROPOSED PROPOSED TRAFFIC ENPORT EAST FORSYCH TRAFFIC PATTERNS FIGURE 5(C) WITH PROPOSED FLOW IMPROVNIENTS ' CONNECTOR ROAD 4.2 Methodology The proposed traffic patterns were analyzed with existing volumes to determine the effects of the improvements. As mentioned earlier, turning movement counts were taken on site at the entrances to the campus. The proposed traffic volumes distributed onto the network based on the two plans. The arrival and dismissal peaks of all intersections were analyzed. The Transportation Research Board's Highway Capacity Manual' utilizes a term "level of service" to measure how traffic operates in intersections and on roadway segments. There are currently six levels of service ranging from A to F. Level of Service "A" represents the best condition and Level of Service "F" represents the worst. Below are figures that give Level of Service (LOS) criteria for signalized and unsignalized intersections. - HCM Table 9-1: Signalized Level of Service Control Delay Per vehicle (sec) A 510 B >10and520 C > 20 and 5 35 D > 35 and 5 55 E > 55 and 5 80 F > 80 HCM Table 10-7. Unsignalized Level of Service Delay Range (sec) A 510 B > 10 and 515 C >15and525 D > 25 and :5 35 E > 35 and :5 50 F > 50 Synchro Traffic Modeling Software was used to analyze the intersections. The results of this analysis are displayed in Table 2. All worksheet reports from the analyses can be found in the Appendix. 1 Transportation Research Board. National Research Council. Highway Capacity Manual 1994, Washington, DC. 1997. Chapters 9,10 5/12/2003 JMD0310 - East Forsyth High School Improvements 14 4.3 Level of Service Analysis The following table represents the anticipated Level of Service for the effected intersections. Table 1- Level of Service Intersection/Driveway Arrival Peak Delay Dismissal Delay Alternative 1 8:00 - 9:00 A (secs) 3:004:00 P (secs) OS OS West Mountain Street ® B 9.9 A 3.1 Main Driveway West Mountain Street ® F 902.4 F 57.4 Hastings Hill Road Hastings Hill Road ® E 46.2 E 48.8 Access Road Intersection/ Driveway Arrival Peak 8:00 - 9:00 A Delay (secs) Dismissal 3:004:00 P Delay (secs) Alternative 2 LOS OS West Mountain Street Q A 4.8 A 2.4 Main Driveway West Mountain Street ® F 277.4 C 17.9 Hastings Hill Road Hastings Hill Road ® C 15.1 E 47.6 Access Road Hastings Hill Road Q New B 11.9 A 9.4 Access Road Note for stop sign controlled unsignalized intersections, the level of service noted is for the worst approach. Also, WSFC Schools proposes to change the school hours to 8:45 AM - 3:30 PM for the 2003-2004 school year. 4.4 Additional Analysis The West Mountain Street ® Hastings Hill Road intersection is projected to function at a LOS F for the arrival and dismissal peak during Alternative 1 and for the arrival peak of Alternative 2. At the request of NCDOT, a signal warrant analysis was conducted for this location. In addition, this intersection was modeled with a traffic signal. NCDOT was particularly interested in the effect of a traffic signal on the 32 acre business park located off Peddycord Park Court (see figure 6). 5/12/2003 JMD0310 - East Forsyth High School Improvements 15 In order to simulate this condition, additional traffic counts were taken on Peddycord Park Court. NCDOT asked that the intersection be modeled with the assumption that the entire park would be build out. Institute of Transportation Engineers (ITE) Trip generation software was used to determine the projected trips for the 32 acre business park. Table 2: 'T'rip Generation Land-Use Weekday Volume AM Enter AM Exit PM Enter PM Exit Peddilcord Park Business Park i 32-Acre Light Industrial Park 1,658 199 41 51 181 These trips were distributed based on the existing traffic patterns at the intersection. Additionally, since the arrival and dismissal peak of East Forsyth High School occur at times other than normal rush hours, the peak trips were distributed based on the percentage of the total volume using Peddycord Park Drive during the school hours. Figure 7 contains these projected volumes. 5/12/2003 JMD0310 - East Forsyth High School Improvements 16 '' p1 1 R. l/ t x? 7 ^ ? ,Y r 1 F Figure 7 - Projected Volumes Note that the AM peak hour trips were reduced because approximately only 89% of the peak hour traffic (7-8 AM) was observed during the school peak (8-9 AM). Similarly, 67% of the PM peak hour traffic was used for the dismissal peak of 3-4 PM. The following tables contain the results of the level of service analysis for this area based on the signalization of West Mountain Street @ Hastings Hill Road. 5/12/2003 JMD0310 - East Forsyth High School Improvements 17 Table 3.1- West Mountain Street @ Hastings Hill Road W. Mountain @ Hastings Hill Alternative 1 2004 no-signal 2004 signalized LOS Delay (sec) LOS Delay (sec) Arrival Peak F 902.4 B 17.7 Dismissal Peak F 57.4 A 7.7 W. Mountain @ Hastings Hill Alternative 2 2004 no-signal 2004 signalized 16 LOS Delay sec LOS Delay sec Arrival Peak F 277.4 B 13.2 Dismissal Peak C 17.9 B 13.8 Table 3.2 West Mountain Street @ Peddycord Park Court W. Mountain @ Peddycord Court Alternative 2 Build Out of Business Park LOS Delay sec Arrival Peak C 21.9 Dismissal Peak C 20.2 i'. NCDOT asked that a close look be taken into the West Mountain Street/Hastings Hill Road/Peddycord Park Court area to determine the effects of a traffic signal. AM peak hour traffic currently blocks Peddycord Park Court because there is only 175' between the intersections. Optimally, Peddycord Park Court should be lined up across from Hastings Hill Road. This would create a standard four leg intersection and would easy to signalize. However, because of right of way constraints, this is not possible. The level of service and Synchro modeling indicated that a traffic signal at West Mountain Street @ Hastings Hill Road would have minimal effect on traffic using Peddycord Park Court. In fact, because of the changes to traffic flow entering and exiting the campus, conditions at Peddycord Park Court are projected to improve. The model indicates minimal queuing during school hours. 4.5 Traffic Signal Warrant Analysis A traffic signal warrant analysis was conducted for this location based on the exiting volumes and projected volumes for the development. The Manual on Uniform Traffic Control Devices (MUTCD) Millennium Edition provides 5/12/2003 JMD0310 - East Forsyth High School Improvements 18 MUTCD contains eight warrants that should be considered. Of these warrants, the analysis revealed the following were met: Warrant 2 - Four Hour Vehicular Volume (70%) factor - 5 hours met Warrant 3 - Peak Hour (70%) factor - 5 hours met Warrant 8 - Roadway Network - meets Standard A Note that a 13-hour traffic count was taken for this intersection with no breaks from 6 AM and 7 PM. A delay study was also conducted and revealed 1.308 vehicle-hours of delay currently during the PM (4-5 PM) peak. Based on the level of service analysis and the traffic signal warrant analysis, it is recommended that a traffic signal be installed at this location. 5.0 Recommendations Based on the above mentioned data and the level of service analysis, as well as discussions with NCDOT and WSFC School officials, the following recommendations are made: It is recommended that the interior traffic flow patterns be improved. By changing the traffic flow to one-way through most of the campus, major flow improvements will be realized. Two lanes should enter the campus. One lane should be exclusively for drop-off/pick-up, and the other for parking students. • It is recommended that Alternative 2 be selected for the traffic flow improvements. This alternative requires the construction of a new road that will serve the southern parking lots and the bus lot. This alternative provides the most benefit in terms of level of service. In addition to the new traffic flow improvements on campus, it is recommended that a traffic signal be installed at the intersection of West Montanan Street @ Hastings Hill Road. A traffic signal at this location is critical to make Alternative 2 work. Additionally, a right turn lane should be constructed at the main driveway on West Mountain Street. It should be designed in a way that will allow right turning traffic to flow without affecting the left turning traffic from West Mountain Street. 5/12/2003 JMD0310 - East Forsyth High School Improvements 19 ' 6.0 Conclusion Cooperation between the Winston-Salem Forsyth County School system and NCDOT is necessary to insure that the students, staff and motorists in the area of the school are best served. Preliminary discussions reveal that NCDOT has indicated that it would be willing to pay for the installation of the traffic signal at West Mountain Street @ Hastings Hill Road if a traffic signal warrant study was completed. WSFC Schools has indicated that it will make the internal changes on campus. Additionally, WSFC Schools has indicated that it would be willing to construct the right turn lane on West Mountain Street (assuming there is right-of way). The Winston-Salem/Forsyth County School System has taken an aggressive step towards solving a major traffic problem at East Forsyth High School. This report outlines the recommended steps needed to achieve the goal. The proposed changes may not eliminate all of the traffic problems; however they will be a major improvement over the existing conditions. 5/12/2003 JMD0310 - East Forsyth High School Improvements 20 7.0 Appendix 5/12/2003 JMD0310 - East Forsyth High School Improvements 21 '11 7.1 Trip Generation 5/12/2003 JMD0310 - East Forsyth High School Improvements 22 MSTA School Traffic Calculations AM and PM Pak Traffic Estimates (These numbers do not reflect peak hour traffic volumes) School Name: East Is this a PUBLIC school?r- Parants Buses T parts tls -IN, --Fs=ft F Patsnfs T -Buses-: F$? ZA :• Direction Partin Buses Paetdty 161 16 161 161 NOTE: Traffic volumes retied peak traft to Total school operatkx which normally take AN HM place in appnndmately 30 minutes. Trips Version: 4232002 ` *1 FIR dos. rar r ?ierlawnlO Trips Patarrts Buses DrlrdMk Tr1ps, 839 76 76 -TOM Ail PM Calculated 3131/2003 By: 4OW OWN 1 f' ?1\ 1 Peddycord Business Park Summary of Trip Generation Calculation For 32 Acres of General Light Industrial May 07, 2003 Average Standard Adjustment Driveway Rate Deviation Factor Volume Avg. Weekday 2-Way Volume 51.80 32.69 1.00 1658 7-9 AM Peak Hour Enter 6.23 0.00 1.00 199 7-9 AM Peak Hour Exit 1.28 0.00 1.00 41 7-9 AM Peak Hour Total 7.51 6.51 1.00 240 4-6 PM Peak Hour Enter 1.60 0.00 1.00 51 4-6 PM Peak Hour Exit 5.66 0.00 1.00 181 4-6 PM Peak Hour Total 7.26 5.99 1.00 232 Saturday 2-Way Volume 8.73 7.91 1.00 279 Saturday Peak Hour Enter 0.45 0.00 1.00 14 Saturday Peak Hour Exit 0.51 0.00 1.00 16 Saturday Peak Hour Total 0.96 1.55 1.00 31 Note: A zero indicates no data available. Source: Institute of Transportation Engineers Trip Generation, 6th Edition, 1997. TRIP GENERATION BY MICROTRANS I Print Window 12 parcels were found. 1 through 12 currently displayed. 1-12] Blocklot/ Tax Juris / Sale I Status Owner Property Address Acres Total Value gook/ Info Mop & Info 3267AO01 FANKHAUSER, RALPH JAMES 101 PEDDYCORD PARK DR FC $145 600 09/1& C FANKHAUSER, RITA T 1.21 , 2200/ Info Map & Info 3267CAO02 LAND INVESTMENTS 111 PEDDYCORD PARK DR FQ $61,900 1.92 1734/ Info Map & Info 3267AO03 C LAND INVESTMENTS 121 PEDDYCORD PARK DR FC $50,100 1.63 1734/ Info Map & Info 3267CAO04 LAND INVESTMENTS 131 PEDDYCORD PARK DR FC $51,300 5.56 1734/ Info Map & Info 3267AO05 C DANNER, JAMES E, 151 PEDDYCORD PARK DR FC $1 12110) 3.11 2146/ Info Map & Into 3267AO06 C LAND INVESTMENTS 150 PEDDYCORD PARK DR C $336,000 3.58 17341 Info Map & Info 3267C 007 EMMCO REALTY INC 140 PEDDYCORD PARK DR FC $1 06110 5.64 2180 Into M?.1 p_6.,I*, 3267C 008 LAND INVESTMENTS 220 PEDDYCORD PARK CT F C $58,900 1 9 6 1734/ Info, MaP,&. info 3267AO09 C LAND INVESTMENTS 210 PEDDYCORD PARK CT C 1 $151,900 .29 1734/ Info Map_&_Info 3267AO10 ENSCORE, GLENN W JR 200 PEDDYCORD PARK CT FC $417 800 C ENSCORE, SUSAN C 3.31 , 2093/ Info Map & Info 3267C 012 LAND INVESTMENTS 215 PEDDYCORD PARK CT FC. $50,700 1.79 1734/ Info Map &_Info 3267AO13 LAND INVESTMENTS 225 PEDDYCORD PARK CT FC $35,500 1.07 1734/ 5Z "V4, Geo-Data Home I Tax Office I Forsyth County Web site I Forsyth County Departments Forsyth Count y Commissioners I Forsyth County Employees VMnston-Salem Contact Us I Help I ROK Technologies, Inc. I http://198.85.21.14/scriptslesrimap. dll?Name=Search_2002&Cmd=Parcel&mclick=zin&ila... 5/7/2003 1 1 1 1 r 1-1 Business Park Trip Calculations hour sb appr. From East From West total percent 6 4 8 9 21 7% 7 8 7 14 29 9% 8 15 8 3 26 8% 9 13 3 4 20 7% 10 7 6 6 19 6% 11 11 6 3 20 7% 12 20 8 5 33 11% 13 7 6 6 19 6% 14 7 6 2 15 5% 15 13 4 8 25 8% 16 25 6 6 37 12% 17 18 6 0 24 8% 18 12 3 4 19 6% 160 77 70 307 100% From East From West 52% 48% AM Enter 177 93 84 89% of peak (8% vs 9%) PM Enter 34 18 16 67% of peak (8% vs 12%) AM Exit 36 19 17 89% of peak (8% vs 9%) PM Exit 121 63 58 67% of peak (8% vs 12%) 7.2 Traffic Volume Data 5/12/2003 JMD0310 - East Forsyth High School Improvements 23 I i ?c AM PM Enter 745 Enter 173 Exit 379 Exit 439 1124 612 1736 ? t Hastings Hill @ Access Drive r Hastings Hill @ Access Drive AM current site 8-9A revised PM current site 3-413 revised NBT 100 239 90 329 NBT 97 13 115 128 NBL 239 -239 0 0 NBL 13 -13 0 0 SBT 48 0 41 41 SBT 107 0 110 110 SBR 7 0 0 0 SBR 3 0 0 0 EBL 38 255 0 293 :- EBL 11 358 0 369 EB R 73 13 0 86 EBR 51 19 0 70 -- ?ya $ k $ I Xe P? 1 Mph L ? ' t ) ? !'! ! " 'tY '! \ ? tX? ?':AI S 'r, ?? ??Y' )h Ar ' ' ? ? ?? ?' a f Y <r . , . . , Irh .d 1n A), WJdI . V West Mountain @ Main Drive ,P Ni West r 11 J o Mountain @ Main Drive AM current site 8-9A revised PM current site 3-413 revised NBR 109 0 0 0 ? ; -`NBR 218 0 0 0 NBL 159 0 0 0 N B L 159 0 0 0 WBT 319 0 376 376 ?. WBT 247 0 262 262 WBL 226 465 0 465 WBL 58 84 0 84 EBR 273 273 0 273 51 EBR 99 99 0 99 EBT 171 0 247 247 EBT 293 0 339 339 b? ?; - F + rat?^ ..yl SIN T ?' L .rjW E 't Ali `'"A e+:h pp ) 1 r 3, + M ?, ; F?x , ` ?? n \ } +) ! a T r r ' z, ) J /?A 1 I ' ? '?r •I ''.. "` #?+ I t '? `? J ? ' West Mountain @ Hastings Hill ' ^ ., .: West Mountain @ Hastin gs Hill AM current site 8-9A revised PM current site 3-4P revised NBR 57 140 55 195 NBR 69 207 39 246 NBL 95 392 70 462 ° NBL 84 164 76 240 WBT 446 233 310 543 .,~ WBT 224 61 240 301 WBL 33 0 32 32 ;? WBL 41 0 34 34 EBR 49 0 74 74 E B R 77 0 73 73 EBT 234 0 179 179 ' EBT 398 0 243 243 Hasting s Hill @ Access Drive Hastings Hill @ Access Drive AM current site 8-9A revised PM current site 3-4P revised NBT NBL 100 239 0 0 90 0 90 0 NBT NBL 97 13 0 0 115 0 115 0 SBT 48 0 41 41 SBT 107 0 110 110 SBR EBL 7 38 0 255 0 0 0 255 SBR EBL 3 11 0 358 0 0 0 358 EBR 73 13 0 13 EBR 51 19 0 19 Hasting s Hill @ New Drive Hasting s Hill @ New Drive AM current site 8-9A revised ` PM current site 3-41P revised NBT 0 0 128 128 NBT 0 0 117 117 NBL 0 239 0 239 NBL 0 13 0 13 SBT 0 0 54 54 SBT 0 0 129 129 SBR 0 7 0 7 SBR 0 3 0 3 EBL 0 38 0 38 EBL 0 11 0 11 EBR 0 73 0 73 EBR 0 51 0 51 West Mountain @ Main Drive West M ountain @ Main Drive AM current site 8-9A revised PM current site 3-41? revised NBR 109 0 0 0 NBR 218 0 0 0 NBL 159 0 0 0 NBL 159 0 0 0 WBT 319 0 376 376 WBT 247 0 262 262 WBL 226 226 0 226 WBL 58 58 0 58 E B R 273 273 0 273 EBR 99 99 0 99 EBT 171 0 247 247 EBT 293 0 339 339 West Mountain @ Hastings Hill West M ountain @ Hastings Hill AM current site 8-9A revised PM current site 3-4P revised NBR 57 102 55 157 NBR 69 207 39 246 NBL 95 153 70 223 NBL 84 151 76 227 WBT 446 226 310 536 WBT 224 58 240 298 WBL 33 0 32 32 WBL 41 0 34 34 EBR 49 0 74 74 EBR 77 0 73 73 EBT 234 0 179 179 EB T 398 0 243 243 John Davenport Engineering 336.744.1636 fax 336.744.1950 Counter: Jamar File Name : Hastings Hill @ School Drive ?. Counted By: J.Davenport Site Code : 00000027 Weather: Partly Cloudy Start Date : 03/26/2003 Other: Page No : 1 Grou s Printed- Unshifted From North From East From South From West Start Time Rlgh t Thru Left Peds App. Total Righ t Thru Left Peds App. Total Righ t Thru Left Peds App Righ Thru Left Pods App. Int. Factor 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Total t 1.0 1.0 1.0 1 0 Total Total 06:30 AM 1 27 0 0 28 0 0 0 0 0 0 33 12 0 45 4 . 0 3 0 7 80 06:45 AM 3 5 0 0 8 0 0 0 0 0 0 17 57 0 74 26 0 14 0 40 122 Total 4 32 0 0 36 0 0 0 0 0 0 50 69 0 119 30 0 17 0 47 202 07:00 AM 07:15 AM 1 2 2 1 0 0 3 0 0 0 0 0 0 22 107 0 129 19 0 14 0 33 165 4 0 0 16 0 0 0 0 0 0 28 63 0 91 24 0 7 0 31 138 07:30 AM 0 20 0 0 20 0 0 0 0 0 0 41 2 0 43 2 0 0 0 2 65 07:45 AM 1 18 0 0 19 0 0 0 0 0 0 16 1 0 17 1 0 0 0 1 37 \ Total 4 54 0 0 58 0 0 0 0 0 0 .107 173 0 280 46 0 21 0 67 405 08:00 AM 1 9 0 0 10 0 0 0 0 0 0 18 0 0 18 0 0 0 0 0 28 08:15 AM 1 5 0 0 6 0 0 0 0 0 0 11 4 0 15 0 0 0 0 0 21 08:30 AM 08:45 AM 1 1 10 17 0 0 0 0 11 18 0 0 0 0 0 1 0 0 0 1 0 0 28 33 1 _ 3 0 0 29 36 2 3 0 0 0 0 0 0 2 3 42 58 Total 4 41 0 0 45 0 0 1 0 1 0 90 8 0 98 5 0 0 0 5 149 09:00 AM 1 11 0 0 12 0 0 0 0 0 0 15 3 0 18 1 0 0 0 1 31 1 I I I 0 1 09:30 AM 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 """ BREAK Total 4 19 0 0 23 0 0 0 0 0 0 21 3 0 24 2 1 0 0 3 50 " BREAK - 01:00 PM 1 8 0 0 9 0 4 0 0 4 0 19 2 0 21 0 3 0 0 3 37 01:15 PM 0 25 0 0 25 0 0 0 0 0 0 19 3 0 22 10 1 0 0 11 58 01:30 PM 0 20 0 0 20 0 0 0 0 0 0 27 4 0 31 4 0 0 0 4 55 01:45 PM 1 22 0 0 23 0 0 0 0 0 0 22 8 0 30 3 0 0 0 3 Total 2 75 0 0 77 0 4 0 0 4 0 87 17 0 104 17 4 0 0 21 56 206- 02:00 PM 1 11 0 0 12 0 0 0 0 0 0 28 12 0 40 7 0 0 0 7 59 02:15 PM 4 6 0 0 10 0 0 0 0 0 0 7 11 0 18 29 0 8 0 37 65 02:30 PM 2 2 0 0 4 0 0 0 0 0 0 5 2 0 7 9 0 1 0 10 21 02:45 PM 1 13 0 0 14 0 0 1 0 1 0 16 5 0 21 9 0 0 0 9 45 Total 8 32 0 0 40 0 0 1 0 1 0 56 30 0 86 54 0 9 0 63 190 03:00 PM 03:15 PM 1 1 20 32 0 0 0 0 21 33 0 0 0 0 0 0 0 0 0 15 3 0 18 44 ? 0 0 6 45 0 0 0 26 4 0 30 7 0 0 5 68 03:30 PM 0 42 0 0 42 0 0 0 0 0 0 40 1 0 41 8 0 0 0 8 91 t Grand Total 28 347 0 0 375 0 4 2 0 6 0 492 308 0 800 171 5 49 0 225 1406 Apprch % 7.5 92.5 0.0 0.0 0.0 66.7 33.3 0.0 0.0 61.5 38.5 0.0 76.0 2.2 21 8 0 0 Total % 2.0 24.7 0.0 0.0 26.7 0.0 0.3 0.1 0.0 0.4 0.0 35.0 21.9 0.0 56.9 12.2 0.4 . 3.5 . 0.0 16.0 From North From East From South From West Start Time Rigt Thru Left Peds App• Total Righ t Thru Left Peds App' Total Rlgh t Thru Left Peds App. Righ Thru Left Peds App. Int. Peak Hour Fro m 06:30 AM to 1100 AM Peak 1 f 1 Total t Total Total o Intersectio 06:30 AM Volume 7 48 0 0 55 0 0 0 0 0 0 100 239 0 339 73 0 38 0 111 505 Percent 12.7 87.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 29.5 70.5 0.0 65.8 0 0 34 2 0 0 07:00 Volume 1 2 0 0 3 0 0 0 0 0 0 22 107 0 129 . 19 0 . 14 . 0 33 165 Peak Factor 1 1 0.765 High Int. 06:30 AM 6:15:00 AM 07:00 AM 06:45 AM Volume 1 27 0 0 28 0 0 0 0 0 0 22 107 0 129 26 0 14 0 40 Peak 1 ?' Factor 0.491 0.657 0.694 John Davenport Engineering 336.744.1636 fax 336.744.1950 File Name : Hastings Hill @ School Drive Site Code : 00000027 Start Date : 03/26/2003 Page No : 2 From North From East From South From West Start Time Righ t Thru Left Peels App. t T l Righ t Thru Lett peels App. Rlgh Thru Left Peels App' Righ Thru Lett Peels App• In t. Peak Hour Fro m 11:15 AM to 0 o a 3 30 PM P k Total t Total t Total Total : - ea 1 of 1 -- Intersectio 02:45 PM n Volume 3 107 0 0 110 Percent 2.7 97.3 0.0 0.0 03:30 0 42 0 0 42 Volume Peak Factor High Int. 03:30 PM Volume 0 42 0 0 42 Peak Factor 0.655 ?I 1 0 0 1 0 1 100 0.0 0.0 . 0.0 0 0 0 0 0 0 02:45 PM 0 0 1 0 111 0.250 0 97 13 0 110 0.0 88.2 11.8 0.0 0 40 1 0 41 03:30 PM 0 40 1 0 41 0.671 26 0 2 0 28 249 92.9 0.0 7.1 0.0 8 0 0 0 8 91 10.684 02:45 PM 9 0 0 0 9 0.778 07:00 AM 07 15 AM 10 8 155 11 0 0 165 0 0 76 0 76 42 79 0 0 121 0 0 0 0 0 362 : 2 0 0 120 2 7 111 0 120 31 77 0 0 108 1 0 0 0 1 349 07:30 AM 7 74 0 0 81 0 0 27 0 27 13 66 0 0 79 0 0 3 0 3 190 07:45 AM 0 16 0 0 16 0 1 3 0 4 1 6 0 0 7 0 0 0 0 0 27 Total 25 357 0 0 382 2 8 217 0 227 87 228 0 0 315 1 0 3 0 4 928 08:00 AM 0 4 0 0 4 0 0 1 0 1 2 11 0 0 13 0 0 0 0 0 18 08:15 AM 0 12 0 0 12 0 0 2 0 2 0 4 0 0 4 0 0 0 0 0 18 08:30 AM 08:45 AM 0 1 13 10 0 0 0 0 13 11 0 0 0 0 6 3 0 0 6 3 2 1 16 11 0 0 0 0 18 12 0 0 0 0 1 0 0 0 1 0 38 26 Total 1 39 0 0 40 0 0 12 0 12 5 42 0 0 47 0 0 1 0 1 100 09:00 AM 0 20 0 0 20 0 0 3 0 3 1 2 0 0 3 0 0 0 0 0 26 09:15 AM 1 16 0 0 17 0 0 3 0 3 2 9 1 0 12 0 0 0 0 0 32 BREAK Total 1 36 0 0 37 0 0 6 0 6 3 11 1 0 15 0 0 ---d -o -----b 58 BREAK 01:00 PM 0 9 0 0 9 1 0 2 0 3 2 9 0 0 11 0 0 0 0 0 23 01:15 PM 0 9 0 0 9 0 0 1 0 1 2 8 0 0 10 0 0 0 0 0 20 01:30 PM 0 13 0 0 13 0 0 4 0 4 10 22 0 0 32 0 1 1 0 2 51 01:45 PM 0 19 0 0 19 0 0 4 0 4 3 9 0 0 12 0 0 0 0 0 35 Total 0 50 0 0 50 1 0 11 0 12 17 48 0 0 65 0 1 1 0 2 129 02:00 PM 0 50 0 0 50 1 0 9 0 10 9 14 0 0 23 0 0 0 0 0 83 02:15 PM 0 40 3 0 43 7 0 14 0 21 32 85 0 0 117 1 1 10 0 12 193 02:30 PM 0 30 1 0 31 8 0 8 0 16 66 138 0 0 204 0 2 10 0 12 263 Grand Tote I 30 737 4 0 771 21 8 319 0 348 238 609 1 0 848 2 4 26 0 32 1999 Apprch % 3.9 95.6 0.5 0.0 6.0 2.3 91.7 0.0 28.1 71.8 0.1 0.0 6.3 12.5 81.3 0.0 Total ,% 1.5 36.9 0.2 0.0 38.6 1.1 0.4 16.0 0.0 17.4 11.9 30.5 0.1 0.0 42.4 0.1 0.2 1.3 0.0 1.6 From North F rom East From South From West Start Time Rig t Th. Lett Peels App' T t l Rlgh Thru Lett Pads App' Righ I Thru Left pads App. Righ Thru Left Peels App. Int. o a t Total t Total t Total Total Peak Hour From 06:30 AM to 1 0:30 AM - Peak 1 of 1 Intersectio 06:45 AM Volume 26 451 0 0 477 4 7 249 0 260 103 252 0 0 355 1 0 3 0 4 1096 Percent 07:00 5.5 94.5 0.0 0.0 1.5 2.7 95.8 0.0 29.0 71.0 0.0 0.0 25.0 0.0 75.0 0.0 Volume 10 155 0 0 165 0 0 76 0 76 42 79 0 0 121 0 0 0 0 0 362 Peak 0.757 Factor High Int. 07:00 AM 07:15 AM 07:00 AM 07:30 AM Volume 10 155 0 0 165 2 7 111 0 120 42 79 0 0 121 0 0 3 0 3 Peak Factor 0.723 0.542 0.733 0.333 Peak Hour rom 10:45 AM to 02:30 PM - Peak 1 of 1 t F 01:45 PM Volume 0 139 4 0 143 16 0 35 0 51 110 246 0 0 356 1 3 20 0 24 574 Percent 0.0 97.2 2.8 0.0 31.4 0.0 68.6 0.0 30.9 69.1 0.0 0.0 4 2 12 5 83 3 0 0 02:30 . . . . Volume 0 30 1 0 31 8 0 8 0 16 66 138 0 0 204 0 2 10 0 12 263 Peak 0.546 Factor 1 High Int. 02:00 PM 02:15 PM 02:30 PM 02:15 PM Volume 0 50 0 0 50 7 0 14 0 21 66 138 0 0 204 1 1 10 0 12 ' Peak I Factor 0.715 0.607 0.436 0.500 John Davenport Engineering 336.744.1636 fax 336.744.1950 Counter: Jamar Counted By: J.Davenport Weather: Partly Cloudy Other: r:miina Prinfo L I InahiFlc File Name :East Forsyth interior drives Site Code : 00000027 Start Date : 03/26/2003 Page No : 1 From North From East From South From West Start Time Righ t Thru Left Peds App. Total Righ t Thru Left Peels App. Total Righ t Thru Lett Peels App Total Righ t Thru Lett Peels App. Total Int. Total Factor Im 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 06:30 AM 06:45 AM 2 1 25 110 0 0 0 0 27 111 0 2 0 0 7 35 0 0 7 37 2 17 13 30 0 0 0 0 15 47 0 0 0 0 1 0 0 0 1 0 50 195 Total 3 135 0 0 138 2 0 42 0 44 19 43 0 0 62 0 0 1 0 1 245 John Davenport Engineering 336.744.1636 fax 336.744.1950 Counter: Jamar File Name : West Mountain @ Hastings Hill Counted By: J.Davenport Site Code : 00000025 Weather: Partly Cloudy Start Date : 03/25/2003 Other: Page No : 1 Groups Printed- Unshifted 1 From North From East From South From West Start Time Rlgh Thru Lek Peds APP• Total Rlgh Thru I Lek Pads App. T tal Righ t Thru Lek pads ApP R App. nt. Fator 1.0 1.0 1.0 1.0 1.0 1.0 1.0 10 o 1.0 Total 1.0 1 0 1 0 Total Total 06:30 AM 0 0 0 0 0 0 76 2 0 78 4 0 27 0 31 18 33 . 0 . 0 51 160 06:45 AM 0 0 0 0 0 0 127 11 0 138 16 0 14 0 30 14 48 0 0 62 230 Total 0 0 0 0 0 0 203 13 0 216 20 0 41 0 61 32 81 0 0 113 390 07:00 AM 0 0 0 0 0 0 93 3 0 96 21 0 23 0 44 2 53 0 0 55 195 07:15 AM 0 0 0 0 0 0 132 11 0 143 12 0 14 0 26 8 58 0 0 66 235 07:30 AM 0 0 0 0 0 0 94 8 0 102 8 0 44 0 52 25 75 0 0 100 254 07:45 AM 0 0 0 0 0 0 77 6 0 83 10 0 30 0 40 21 59 0 0 80 203 Total 0 0 0 0 0 0 396 28 0 424 51 0 111 0 162 56 245 0 0 301 887 08:00 AM 0 0 0 0 0 0 87 8 0 95 10 0 20 0 30 20 35 0 0 55 180 08:15 AM 0 0 0 0 0 0 74 7 0 81 16 0 11 0 27 21 51 0 0 72 180 08:30 AM 0 0 0 0 0 0 72 9 0 81 12 0 22 0 34 19 54 0 0 73 188 08:45 AM 0 0 0 0 0 0 77 8 0 85 17 0 17 0 34 14 39 0 0 53 172 Total 0 0 0 0 0 0 310 32 0 342 55 0 70 0 125 74 179 0 0 253 720 09:00 AM 0 0 0 0 0 0 58 10 0 68 5 0 18 0 23 14 32 0 0 46 137 09:15 AM 0 0 0 0 0 I 0 51 9 0 60 5 0 12 0 17 19 29 0 0 48 125 09:30 AM 0 0 0 0 0 0 21 1 0 22 2 0 5 0 7 1 9 0 0 10 39 " BREAK ' Total 0 0 0 0 0 0 130 20 0 150 12 0 35 0 47 34 70 0 0 104 301 BREAK 01:00 PM 0 0 0 0 0 0 33 5 0 38 10 0 15 0 25 15 43 0 0 58 121 01:15 PM 0 0 0 0 0 0 42 4 0 46 3 0 10 0 13 18 38 0 0 56 115 01:30 PM 0 0 0 0 0 0 50 8 0 58 8 0 17 0 25 15 52 0 0 67 150 01:45 PM 0 0 0 0 0 0 46 6 0 52 8 0 14 0 22 14 41 0 0 55 129 Total 0 0 0 0 0 0 171 23 0 194 29 0 56 0 85 62 174 0 0 236 515 02:00 PM 0 0 0 0 0 0 49 9 0 58 7 0 11 0 18 20 55 0 0 75 151 02:15 PM 0 0 0 0 0 0 60 8 0 68 27 0 15 0 42 19 120 0 0 139 249 02:30 PM 0 0 0 0 0 0 49 14 0 63 17 0 33 0 50 22 141 0 0 163 276 02:45 PM 0 0 0 0 0 0 53 8 0 61 18 0 19 0 37 16 76 0 0 92 190 Total 0 0 0 0 0 0 211 39 0 250 69 0 78 0 147 77 392 0 0 469 866 03:00 PM 0 0 0 0 0 0 62 11 0 73 7 0 17 0 24 20 61 0 0 81 178 03:15 PM 0 0 0 0 0 0 61 7 0 68 12 0 22 0 34 22 67 0 0 89 191 03:30 PM 0 0 0 0 0 0 42 2 0 44 8 0 9 0 17 12 43 0 0 55 116 03:45 PM 0 0 0 0 0 0 75 14 0 89 12 0 28 0 40 19 72 0 0 91 220 Total 0 0 0 0 0 0 240 34 0 274 39 0 76 0 115 73 243 0 0 316 705 04:00 PM 0 0 0 0 0 0 11 0 0 11 2 0 0 0 2 2 3 0 0 5 18 Grand 0 0 0 0 0 0 167 189 0 1861 277 0 467 0 744 410 138 Total 2 7 0 0 1797 4402 Apprch % 0.0 0.0 0.0 0.0 0.0 89.8 10.2 0.0 37.2 0.0 62.8 0.0 22.8 77.2 0.0 0.0 Total % 0.0 0.0 0.0 0.0 0.0 0.0 38.0 4.3 0.0 42.3 6.3 0.0 10.6 0.0 16.9 9.3 31.5 0.0 0.0 40.8 From North From East From South From West Start Time Right Th ru Left Pads App. Total Righ t Thru Lek Pads App. T t l Righ t Thru Lek Pads App. Righ Thru Lek Peds App. Int. Peak Hour from 06:30 A to 11:30 AM P k o a Total t Total Total - ea 1 m 1 Intersectio 06:45 AM n Volume 0 0 0 0 0 0 446 33 0 479 57 0 95 0 152 49 234 0 0 283 914 Percent 0.0 0.0 0.0 0.0 0.0 93.1 6.9 0.0 37.5 0.0 62.5 0.0 17.3 82.7 0.0 0.0 07:30 Volume 0 0 0 0 0 0 94 8 0 102 8 0 44 0 52 25 75 0 0 100 254 Peak Factor 1 0.900 High Int. 6:15 :00 AM 07:15 AM 07:30 AM 07:30 AM Volume 0 0 0 0 0 0 132 11 0 1 8 0 44 0 52 25 75 0 0 00 1 Peak I ' Factor 0 8 37 1 I 0.73 0. 08 ? From North Start Time RIg Thru Lett Pads ? Total Peak Hour From 11:45 AM to 04:00 PM - Peak 1 of 1 Intersectio 02:15 PM n Volume Percent 0 0.0 0 0.0 0 0 0.0 0.0 0 ?. 02:30 0 0 0 0 0 Volume Peak Factor High Int. Volume 0 0 0 0 0 Peak Factor a , John Davenport Engineering 336.744.1636 fax 336.744.1950 File Name : West Mountain @ Hastings Hill Site Code : 00000025 Start Date : 03/25/2003 Page No :2 From East From South t Thru Lett Peds Total "g ht Thru Left Peds Total 0 224 41 0 265 0.0 84.5 15.5 0.0 0 49 14 0 63 69 0 84 0 153 45.1 0.0 54.9 0.0 17 0 33 0 50 03:00 PM 0 62 11 0 73 0.908 02:30 PM 17 0 33 0 50 0.765 From West App. Int. RIg i Thru Left Pods Total Total 77 398 0 0 475 893 16.2 83.8 0.0 0.0 22 141 0 0 163 276 1 0.809 02:30 PM 22 141 0 0 163 0.729 Counter: Jamar Counted By: J.Davenport Weather: Partly Cloudy Other: John Davenport Engineering 336.744.1636 fax 336.744.1950 File Name Site Code Start Date Page No r?rrv Inc Prin4orl_ 1 _ I InchlRort West Mountain @ School Drive 00000036 03/26/2003 1 From North From East From South From West Start Time Righ t Thru Left Pads App. Total Righ I t Thru Left Peds App' Total Righ t Thru Left t . ? App. Total Righ I t Thru I Left Peds App. Total Int. Total Factor 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1 o 1.0 1.0 1,0 1.0 06:30 AM 06:45 AM 0 0 0 0 0 0 0 0 0 0 0 0 67 73 18 69 0 0 85 142 1 11 0 0 13 24 0 0 14 35 21 67 49 52 0 0 0 0 70 119 169 296 Total 0 0 0 0 0 0 140 87 0 227 12 0 37 0 49 88 101 0 0 189 465 07:00 AM 0 0 0 0 0 0 54 65 0 119 33 0 36 0 69 74 19 0 0 93 281 07:15 AM 0 0 0 0 0 0 51 66 0 117 36 0 51 0 87 98 35 0 0 133 337 07:30 AM 0 0 0 0 0 0 141 26 0 167 29 0 48 0 77 34 65 0 0 99 343 07:45 AM 0 0 0 0 0 0 114 2 0 116 3 0 6 0 9 10 79 0 0 89 214 Total 0 0 0 0 0 0 360 159 0 519 101 0 141 0 242 216 198 0 0 414 1175 08:00 AM 0 0 0 0 0 0 107 1 0 108 2 0 1 0 3 5 60 0 0 65 176 08:15 AM 0 0 0 0 0 0 94 6 0 100 2 0 4 0 6 11 64 0 0 75 181 08:30 AM 0 0 0 0 0 0 77 6 0 83 9 0 7 0 16 4 73 0 1 78 177 08:45 AM 0 0 0 0 0 0 98 7 0 105 4 0 5 0 9 12 50 0 0 62 176 Total 0 0 0 0 0 0 376 20 0 396 17 0 17 0 34 32 247 0 1 280 710 ?Il?; 09:00 AM 0 0 0 0 01 0 63 8 0 71 1 0 4 0 5 7 46 0 0 531 129 BREAK " Total 0 0 0 0 0 0 63 8 0 71 1 0 4 0 5 7 46 0 0 53 129 BREAK - t 01:00 PM 0 0 0 0 0 0 53 2 0 55 1 0 4 0 5 3 55 0 0 58 118 01:15 PM 0 0 0 0 0 0 58 3 0 61 3 0 5 0 8 6 53 0 0 59 128 01:30 PM 0 0 0 0 0 0 61 2 0 63 9 0 13 0 22 6 59 0 0 65 150 01:45 PM 0 0 0 0 0 0 60 15 0 75 4 0 6 0 10 9 53 0 0 62 147 Total 0 0 0 0 0 0 232 22 0 254 17 0 28 0 45 24 220 0 0 244 543 ?. 02:00 PM 0 0 0 0 0 0 39 18 0 57 6 0 5 0 11 31 65 0 0 96 164 02:15 PM 0 0 0 0 0 0 54 15 0 69 62 0 42 0 104 38 53 0 1 92 265 02:30 PM 0 0 0 0 0 0 73 23 0 96 109 0 67 0 176 24 83 0 0 107 379 02:45 PM 0 0 0 0 0 0 69 8 0 77 35 0 32 0 67 26 79 0 0 105 249 Total 0 0 0 0 0 0 235 64 0 299 212 0 146 0 358 119 280 0 1 400 1057 03:00 PM 0 0 0 0 0 0 51 12 0 63 12 0 18 0 30 11 78 0 0 89 182 03:15 PM 0 0 0 0 0 0 59 10 0 69 8 0 20 0 28 7 77 0 0 84 181 03:30 PM 0 0 0 0 0 0 69 14 0 83 11 0 19 0 30 10 95 0 0 105 218 03:45 PM 0 0 0 0 0 0 83 19 0 102 7 0 15 0 22 7 89 0 0 96 220 Total 0 0 0 0 0 0 262 55 0 317 38 0 72 0 110 35 339 0 0 374 801 Grand 166 143 Total 0 0 0 0 0 0 8 415 0 2083 398 0 445 0 843 1 521 1 0 2 1954 4880 Apprch % 0.0 0.0 0.0 0.0 0.0 80.1 19.9 0.0 47.2 0.0 52.8 0.0 26.7 73.2 0.0 0.1 Total % 0.0 0.0 0.0 0.0 0.0 0.0 34.2 8.5 0.0 42.7 8.2 0.0 9.1 0.0 17.3 10.7 29.3 0.0 0.0 40.0 From North From East From South From West StartTlme Rlgh Thru Lek Peds App' Rlgh Thru Lek Peds App. Rlgh Thru Lett pods App. Righ Thru Left pads App. Int. I t Total t Total t Total t Total Total Intersectio 1 106:45 AM V + + +y ^• t ao? • V' ` n Volume 0 0 0 0 0 Percent 0.0 0.0 0.0 0.0 07:30 0 0 0 0 0 Volume Peak Factor High Int. 6:15:00 AM Volume 0 0 0 0 0 Peak Factor 0 319 226 0 545 0.0 58.5 41.5 0.0 0 141 26 0 167 07:30 AM 0 141 26 0 167 0.816 109 0 159 0 1 268 273 171 0 0 1 444 1257 40.7 0.0 59.3 0.0 61.5 38.5 0.0 0.0 29 0 48 0 77 34 65 0 0 99 343 0.916 07:15 AM 07:15 AM 36 0 51 0 87 98 35 0 0 133 0.770 0.835 1I I Li 0 1 1 John Davenport Engineering 336.744.1636 fax 336.744.1950 File Name : West Mountain @ School Drive Site Code : 00000036 Start Date : 03/26/2003 Page No : 2 From North From East From South From West Start Time I Righ t Thru Left Peds App. Righ Thru Left Peds App• Righ Thru Left Peds App. Righ Thru Lett Peds App. Int. Total t Total t Total t Total Total Peak Hour From 11:30 AM to 03:45 PM - Peak 1 of 1 Intersectio 02:15 PM n Volume 0 0 0 0 0 0 247 58 0 305 218 0 159 0 377 99 293 0 1 393 1075 Percent 0.0 0.0 0.0 0.0 0.0 81.0 19.0 0.0 57.8 0.0 42.2 0.0 25.2 74.6 0.0 0.3 flm e volume 0 0 0 0 0 0 73 23 0 96 109 0 67 0 176 24 83 0 0 107 379 Peak 0.709 Factor High Int. 02:30 PM 02:30 PM 02:30 PM Volume 0 0 0 0 0 0 73 23 0 96 109 0 67 0 176 24 83 0 0 107 Peak Factor 0.794 0.536 0.918 Counter: Jamar Counted By: J.Davenport Weather: Partly Cloudy Other: John Davenport Engineering 336.744.1636 fax 336.744.1950 File Name : Hastings Hill Q Access Road - 3-4 Site Code : 00000044 Start Date : 04/01/2003 Page No : 1 From North From East From South From West Start Time Rlgh t Thru Lett Peds App. Total Righ t Thru Left Peds App. T t l Righ Thru Lett Peds App. Righ Thru Left Pads App Int. Factor 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 o a t 1.0 1.0 1.0 1.0 Total t 1.0 1.0 1 0 1 0 Total Total 03:00 PM 1 20 0 0 21 0 0 0 0 0 0 15 3 0 18 4 0 . 2 . 0 6 45 03:15 PM 1 32 0 0 33 0 0 0 0 0 0 26 4 0 30 5 0 0 0 5 68 03:30 PM 0 42 0 0 42 0 0 0 0 0 0 40 1 0 41 8 0 0 0 8 91 03:45 PM 2 16 0 0 18 0 0 0 0 0 0 34 3 0 37 5 0 1 0 6 61 Total 4 110 0 0 114 0 0 0 0 0 0 115 11 0 126 22 0 3 0 25 265 Grand 4 110 0 0 114 0 0 0 0 0 0 115 11 0 126 22 0 3 Total 0 25 265 Apprch % 3.5 96.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 91.3 8.7 0.0 88.0 0.0 12.0 0.0 Total % 1.5 41.5 0.0 0.0 43.0 0.0 0.0 0.0 0.0 0.0 0.0 43.4 4.2 0.0 47.5 8.3 0.0 1.1 0.0 9.4 From North From East From South From West Start Time Rlgi Thru Lett Peds App. Total Righ Thru Left Peds App. Righ Thru Lett Pads App. Rfgh App. Int. Thru Left Pads t Total t n,:?' Peak Hour From 03:00 PM to o3:3o PM . Peak 1 M i Total t Total Total Counter: Jamar Counted By: J.Davenport Weather: Partly Cloudy Other: John Davenport Engineering 336.744.1636 fax 336.744.1950 File Name : 13-hour Hastings Hill @ West Mountain Street Site Code : 00000024 Start Date : 04/24/2003 Page No : 1 r,muna Pdnfad_ I Inahiftarl From North From East From South From West Start Time Rlgh Thru Left Peds App. Righ Thru Lett Peds App. Righ I Thru L I Peds App. Righ Thru Left ds App. Int. t Total t Total t Total t t Total Tot Factor 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 06:00 AM 1 0 0 0 1 1 44 1 0 46 4 0 9 0 13 1 10 0 0 11 71 06:15 AM 0 0 0 0 0 1 28 2 0 31 1 0 14 0 15 2 30 1 0 33 79 06:30 AM 0 0 1 0 1 2 72 4 0 78 6 0 20 0 26 12 35 4 0 51 156 06:45 AM 1 0 1 0 2 4 110 7 0 121 9 0 27 0 36 18 53 4 0 75 234 Total 2 0 2 0 4 8 254 14 0 276 20 0 70 0 90 33 128 9 0 170 540 is 07:00 AM 2 0 1 0 3 0 89 12 0 101 11 0 20 0 31 8 42 3 0 53 188 07:15 AM 0 0 0 0 0 0 123 11 0 134 16 0 10 0 26 5 45 1 0 51 211 07:30 AM 07:45 AM 0 2 0 0 4 1 0 0 4 1 5 2 107 105 10 8 0 0 122 115 12 13 0 0 25 30 0 0 37 43 24 28 64 64 4 6 0 0 92 98 ?LI5 257 Total 0 6 0 8 7 424 4 1 0 472 52 0 85 0 137 65 215 14 0 294 911 08:00 AM 1 0 3 0 4 2 109 6 0 117 16 0 26 0 42 19 47 2 0 68 231 08:15 AM 4 0 2 0 6 0 83 14 0 97 17 0 27 0 44 14 48 1 0 63 210 08:30 AM 1 0 1 0 2 2 80 9 0 91 16 0 28 0 44 19 63 0 0 82 219 _08:45 AM 3 0 0 0 3 4 75 4 0 83 14 0 15 0 29 22 40 0 0 62 177 Total 9 0 6 0 15 8 347 33 0 388 63 0 96 0 159 74 198 3 0 275 837 09:00 AM 2 0 2 0 4 1 60 10 0 71 13 0 17 0 30 16 28 2 0 46 151 09:15 AM 2 0 0 0 2 1 51 10 0 62 4 0 7 0 11 19 51 0 0 70 145 09:30 AM 1 1 1 0 3 1 54 5 0 60 7 0 17 0 24 10 38 2 0 50 137 09:45 AM 3 0 1 0 4 0 27 5 0 32 3 0 11 0 14 8 40 0 0 48 98 Total 8 1 4 0 13 3 192 30 0 225 27 0 52 0 79 53 157 4 0 214 531 10:00 AM 1 0 0 0 1 1 30 11 0 42 4 0 16 0 20 8 23 1 0 32 95 O I 4 0 14 0 1 2 0 48 10:30 AM 2 0 l 0 3 0 41 6 0 47 12 0 23 0 35 13 36 1 0 50 135 10:45 AM 0 1 1 0 2 2 46 1 0 49 15 0 8 0 23 1 14 33 2 0 49 1 123 Total 4 1 2 0 7 6 159 27 0 192 35 0 61 0 96 45 128 6 0 179 474 11:00 AM 1 2 1 0 4 0 47 7 0 54 5 0 12 0 17 16 32 1 0 49 124 11:15 AM 1 0 0 0 1 3 44 6 0 53 9 0 14 0 23 14 38 1 0 53 130 11:30 AM 1 0 3 0 4 1 29 2 0 32 8 1 18 0 27 12 49 0 0 61 124 11:45 AM 2 0 0 0 2 2 29 8 0 39 8 0 15 0 23 9 59 1 0 69 133 Total 5 2 4 0 11 6 149 23 0 178 30 1 59 0 90 51 178 3 0 232 511 12:00 PM 2 3 2 0 7 2 47 8 0 57 12 0 20 0 32 16 45 1 0 62 158 12:15 PM 1 2 1 0 4 0 28 10 0 38 5 0 15 0 20 16 49 3 0 68 130 12:30 PM 2 1 2 0 5 3 60 8 0 71 9 0 22 0 31 14 47 0 0 61 168 `.i 12:45 PM 1 3 0 0 4 3 60 8 0 71 8 0 18 0 26 30 36 1 0 67 168 Total 6 9 5 0 20 8 195 34 0 237 34 0 75 0 109 76 177 5 0 258 624 01:00 PM 0 0 1 0 1 1 33 7 0 41 8 0 21 0 29 8 39 1 0 48 119 01:15 PM 1 0 0 0 1 1 44 7 0 52 7 0 18 0 25 13 36 1 0 50 128 01:30 PM 1 0 1 0 2 1 43 6 0 50 15 0 17 0 32 11 41 1 0 53 137 01:45 PM 2 0 1 0 3 3 43 10 0 56 10 0 15 0 25 11 45 3 0 59 143 Total 02:00 PM 4 2 0 0 3 0 0 0 7 2 6 1 163 45 30 6 0 0 199 52 40 6 0 0 71 13 0 0 111 19 43 16 161 36 6 0 0 0 210 52 527 125 02:15 PM 1 0 0 0 1 2 59 6 0 67 9 0 13 0 22 21 39 0 0 60 150 02:30 PM 1 0 1 0 2 2 54 10 0 66 9 0 20 0 29 13 51 2 0 66 163 02:45 PM 1 0 1 0 2 1 76 8 0 85 20 0 18 0 38 19 111 0 0 130 255 - - - Total 5 0 2 0 7 6 234 30 0 270 44 0 64 0 108 69 237 2 0 308 6 9 3 03:00 PM 2 0 1 0 3 0 65 12 0 77 32 0 21 0 53 29 124 0 0 153 286 03:15 PM 1 0 1 0 2 1 81 7 0 89 11 0 31 0 42 22 117 2 0 141 274 0330 PM 3 0 1 0 4 1 63 10 0 74 8 0 26 0 34 22 92 1 0 115 227 03:45 PM 3 0 1 0 4 2 69 13 0 84 7 0 22 0 29 43 110 5 0 158 275 1:+ Total 9 0 4 0 13 4 278 42 0 324 58 0 100 0 158 116 443 8 0 567 1062 C:i?Lf< 04:00 PM 1 0 0 0 1 4 59 13 0 76 14 0 28 0 42 24 85 1 0 110 229 04:15 PM 6 1 1 0 8 1 78 12 0 91 12 0 22 0 34 22 73 2 0 97 230 04:30 PM 5 0 2 0 7 0 53 13 0 66 11 0 17 0 28 23 82 0 0 105 206 04:45 PM 5 0 4 0 9 1 70 11 0 82 13 0 28 0 41 30 106 3 0 139 271 Total 17 1 7 0 25 6 260 49 0 315 50 0 95 0 145 99 346 6 0 451 936 05:00 PM 4 1 3 0 8 1 62 16 0 79 19 0 25 0 44 18 98 0 0 116 247 05:15 PM 5 0 4 0 9 4 90 13 0 107 20 0 22 0 42 40 127 0 0 167 325 05:30 PM 0 0 0 0 0 0 109 15 0 124 21 0 33 0 54 36 132 0 0 168 346 05:45 PM 0 0 1 0 1 1 81 6 0 88 27 0 40 0 67 26 150 0 0 176 332 Total 9 1 8 0 18 6 342 10 0 398 87 0 120 0 207 120 507 0 0 627 1250 06:00 PM 06:15 PM 4 1 0 0 0 0 0 0 4 1 0 1 77 65 11 11 0 0 88 77 19 22 0 0 25 26 0 0 44 48 30 26 111 95 2 0 0 0 143 279 121 247 ' 06:30 PM 06:45 PM 1 3 0 0 3 0 0 0 4 3 1 1 94 84 11 13 0 0 106 98 20 11 0 0 21 17 0 0 41 28 21 27 74 66 2 0 0 0 97 93 248 222 Total 9 0 3 0 12 3 320 46 0 369 72 0 89 0 161 104 346 4 0 454 996 Grand Total 89 15 56 0 160 77 331 7 449 0 3843 612 1 103 0 1650 948 322 70 0 4239 9892 Apprch °{, Total % 55.6 0.9 9.4 0.2 35.0 0.6 0.0 0.0 1.6 2.0 0.8 86.3 33.5 11.7 4.5 0.0 0.0 38.8 37.1 6.2 0.1 0.0 62.8 10.5 0.0 0.0 16.7 22.4 9.6 76.0 32.6 1.7 0.7 0.0 0.0 42.9 From North Start Time Rig t Thru Left Peds I 'pp' Total Peak Hour From 06:00 AM to 09:45 AM • Peak 1 of 1 Intersectio 07:15 AM n Volume 1 0 8 0 9 Percent 11.1 0.0 88.9 0.0 07:45 0 0 1 0 1 r Volume ' Peak Factor High Int. 07:30 AM Volume 0 0 4 0 4 Peak 0.563 Factor Peak Hour From 10:00 AM to 01:45 PM • Peak 1 Intersectio 12:00 PM n Volume 6 9 5 0 20 Percent 30.0 45.0 25.0 0.0 12:45 1 3 0 0 4 Volume Peak Factor High Int. 12:00 PM Volume 2 3 2 0 7 Peak 0.714 Factor Peak Hour From 02:00 PM to 06:45 PM • Peak Intersectio 05:15 PM y n Volume 9 0 5 0 14 Percent 64.3 0.0 35.7 0.0 05:30 0 0 0 0 C Volume Peak Factor High Int. 05:15 PM ;;- Volume 5 0 4 0 5 Peak 0.385 Factor i M t I Thru I Lett I Peds I Total 9 444 35 0 488 1.8 91.0 7.2 0.0 2 105 8 0 115 From South From West Righ t I Thru Left Peds App. Total Righ t Thru Lett Peds App. Total Int. Total 57 0 91 0 148 76 220 13 0 309 954 38.5 0.0 61.5 0.0 24.6 71.2 4.2 0.0 13 0 30 0 43 28 64 6 0 98 257 10.928 07:15 AM I 0 123 11 0 134 0.910 )f 1 8 195 34 0 237 3.4 82.3 14.3 0.0 3 60 8 0 71 12:30 PM 3 60 8 0 71 0.835 1f 1 5 357 45 0 407 1.2 87.7 11.1 0.0 0 109 15 0 124 05:30 PM 0 109 15 0 124 0.821 07:45 AM 107:45 AM 13 0 30 0 43I 28 64 6 0 98 0.860 0.788 34 0 75 0 109 31.2 0.0 68.8 0.0 8 0 18 0 26 76 177 5 0 258 624 29.5 68.6 1.9 0.0 30 36 1 0 67 168 10.929 12:00 PM 12 0 20 0 32 0.852 87 0 120 0 207 42.0 0.0 58.0 0.0 21 0 33 0 54 05:45 PM 27 0 40 0 67 0.772 12:15 PM 16 49 3 0 68 0.949 132 520 2 0 654 1282 20.2 79.5 0.3 0.0 36 132 0 0 168 346 0.926 05:45 PM 26 150 0 0 176 0.929 7.3 Level of Service Analysis I 5/12/2003 JMD0310 - East Forsyth High School Improvements 24 HCM Unsi9nalized Intersection Capacity Analysis 10: Access Road & Hastings Hill Road 5/7/2003 Movement MI. EER SET _ SEIR W1: N1NT Lane Configurations ?? Sign Control Stop Free Free Grade 0% 0% 0% Volume (veh/h) 293 86 41 0 0 329 Peak Hour Factor 0.50 0.50 0.90 0.90 0.90 0.90 Hourly flow rate (veh/h) 586 172 46 0 0 366 Pedestrians '- Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) Median type None Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 411 46 46 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 411 46 46 `a tC, single (s) 6.4 6.2 4.1 tC, 2 stage (s) tF (s) 3.5 3.3 2.2 p0 queue free % 2 83 100 cM capacity (veh/h) 601 1030 1562 Iheotlonit.:?rie# ?B'1??_ E?32n?&E?1 NVt(?,1 ,°. Volume Total Volume Left 586 586 172 0 46 0 366 0 Volume Right 0 172 0 0 cSH 601 1030 1700 1700 Volume to Capacity 0.98 0.17 0.03 0.22 Queue Length (ft) 348 15 0 0 Control Delay (s) 57.0 9.2 0.0 0.0 Lane LOS F A Approach Delay (s) 46.2 0.0 0.0 Approach LOS E hYerSecte .,OuR'nl,t'i8 Average Delay 29.9 Intersection Capacity Utilization 58.4% IC U Level of Service A 2003 AM no new drive - no signal Page 4 JDAVENPORT-Lt51 HCM Unsignalized Intersection Capacity Analysis Y 1 .b 4 ,y. c? 5: West Mountain Street & Main Driveway 5/7/2003 Movement BBT BBR WBL WBT NBL NBR Lane Configurations + IN I ? Sign Control Free Free Stop Grade 0% 0% 0% Volume (veh/h) 247 273 465 376 0 0 Peak Hour Factor 0.90 0.50 0.50 0.90 0.50 0.50 Hourly flow rate (veh/h) 274 546 930 418 0 0 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) Median type None Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 274 2552 274 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 274 2552 274 tC, single (s) 4.1 6.4 6.2 tC, 2 stage (s) tF (s) 2.2 3.5 3.3 DO queue free % 28 100 100 cm capacity (veh/h) 1300 8 769 Dlre00h Lame # Q i' , 86 2.' We 1 WS 2 Volume Total 274 546 930 418 Volume Left 0 0 930 0 Volume Right 0 546 0 0 cSH 1700 1700 1300 1700 Volume to Capacity 0.16 0.32 0.72 0.25 Queue Length (ft) 0 0 165 0 Control Delay (s) 0.0 0.0 14.4 0.0 Lane LOS B Approach Delay (s) 0.0 9.9 Approach LOS art r (', Sul1 r11d w` F Average Delay 6.2 Intersection Capacity Utilization 92.0% ICU Level of Service E 2003 AM no new drive - no signal Page 2 JDAVENPORT-Lt51 HC M Unsignalized Intersection Capacity Analysis 3: West Mountain Street & Hastings H ill Road 5/7/2003 Movement EBT ,: EBR WBL WBT NWL 'NWR Lane Configurations Sign Control Free Free Stop Grade Volume (veh/h) 0% 179 74 32 0% 543 0% 462 195 Peak Hour Factor 0.75 0.90 0.90 0.75 0.75 0.75 Hourly flow rate (veh/h) 239 82 36 724 616 260 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) 8 Median type None Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 321 1075 280 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 321 1075 280 r tC, single (s) 4.1 6.4 6.2 tC, 2 stage (s) tF (s) 2.2 3.5 3.3 p0 queue free % 97 0 66 cM capacity (veh/h) 1239 236 759 * i0rt:= Lane # 0 1 W? WB 2 NW 1 y Volume Total 321 36 724 876 Volume Left 0 36 0 616 Volume Right 82 0 0 260 cSH 1700 1239 1700 299 Volume to Capacity 0.19 0.03 0.43 2.93 Queue Length (ft) 0 2 0 1910 Control Delay (s) 0.0 8.0 0.0 902.4 Lane LOS A F Approach Delay (s) 0.0 0.4 902.4 Approach LOS F int?rs?dion Sunmar'x. Average Delay 404.2 Intersection Capacity Util ization 78.9% ICU Level of Service C 2003 AM no new drive - no signal Page 1 JDAVENPORT-Lt51 Lanes, Volumes, Timings 3: West Mountain Street & Hastings Hill Road 5/7/2003 --? -4 k- 4-- -*\ 7 P Lane Configurations T+ t r EBT Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 Storage Length (ft) 0 100 0 200 Storage Lanes 0 1 1 1 Total Lost Time (s) 4.0 4.0 4.0 4.0 4.0 4.0 Leading Detector (ft) 50 50 50 50 50 Trailing Detector (ft) 0 0 0 0 0 Turning Speed (mph) 9 15 15 9 Satd. Flow (prot) 1761 0 1770 1810 1770 1583 Flt Permitted 0.509 0.950 Satd. Flow (perm) 1761 0 948 1810 1770 1583 Right Turn on Red Yes Yes Satd. Flow (RTOR) 41 260 Link Speed (mph) 35 35 40 Link Distance (ft) 305 764 968 Travel Time (s) 5.9 14.9 16.5 Volume (vph) 179 74 32 543 462 195 Peak Hour Factor 0.75 0.90 0.90 0.75 0.75 0.75 Heavy Vehicles (%) 5% 2% 2% 5% 2% 2% Lane Group Flow (vph) 321 0 36 724 616 260 Turn Type Perm Perm Protected Phases 4 8 2 Permitted Phases 8 2 Detector Phases 4 8 8 2 2 Minimum Initial (s) 4.0 4.0 4.0 4.0 4.0 Minimum Split (s) 21.0 21.0 21.0 21.0 21.0 Total Split (s) 29.0 0.0 29.0 29.0 26.0 26.0 Total Split (%) 53% 0% 53% 53% 47% 47% Yellow Time (s) 4.0 4.0 4.0 4.0 4.0 All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 Lead/Lag Lead-Lag Optimize? Recall Mode None None None Min Min Act Effct Green (s) 23.2 23.2 23.2 20.5 20.5 Actuated g/C Ratio 0.45 0.45 0.45 0.39 0.39 v/c Ratio 0.40 0.08 0.89 0.88 0.33 Uniform Delay, d1 8.2 8.2 13.1 14.4 0.0 Delay 8.9 8.8 22.2 24.1 2.0 LOS A A C C A Approach Delay 8.9 21.6 17.5 Approach LOS A C B I00*01drt Sutmaiy ", f _ Area Type: Other Cycle Length: 55 Actuated Cycle Length: 51.9 Natural Cycle: 55 Control Type: Actuated- Uncoord inated Maximum v/c Ratio: 0.89 WBL WBT NWL NWR ', 2003 AM no new drive - with signal Page 1 JDAVENPORT-Lt51 Lanes, Volumes, Timings 3: West Mountain Street & Hastings Hill Road 5/7/2003 Intersection Signal Delay: 17.7 Intersection LOS: B Intersection Capacity Utilization 78.9% ICU Level of Service C Splits and Phases: 3: West Mountain Street & Hastings Hill Road o2 ---I" o4 29' 08 B 2003 AM JDAVENPORT-Lt51 no new drive - with signal Page 2 HCM Unsignalized Intersection Capacity Analysis 3: West Mountain Street & Hastings Hill Road 5/7/2003 --0- --% f- 4- rlloye??i nt I ?T I i VtIBT NWL NWR Lane Configurations t* Sign Control Free Free Stop Grade 0% 0% 0% Volume (veh/h) 243 73 34 301 240 246 Peak Hour Factor 0.75 0.90 0.90 0.75 0.75 0.75 Hourly flow rate (veh/h) 324 81 38 401 320 328 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) 8 Median type None Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 405 841 365 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 405 841 365 tC, single (s) 4.1 6.4 6.2 tC, 2 stage (s) tF (s) 2.2 3.5 3.3 p0 queue free % 97 1 52 cM capacity (veh/h) 1154 324 680 Volume Total 405 38 401 648 Volume Left 0 38 0 320 Volume Right 81 0 0 328 cSH 1700 1154 1700 656 Volume to Capacity 0.24 0.03 0.24 0.99 Queue Length (ft) 0 3 0 378 Control Delay (s) 0.0 8.2 0.0 57.4 Lane LOS A F Approach Delay (s) 0.0 0.7 57.4 Approach LOS F r?,d ? tVhi Yi; t IntetY`'?IV,! ???1a?•3 n, : ?," a rl1' .? Average Delay 25.1 Intersection Capacity Utilization 49.0% ICU Level of Service A 2003 Dismissal JDAVENPORT-Lt51 no new drive - no signal Page 1 HCM Unsi9nalized Intersection Capacity Analysis 5: West Mountain Street & Main Driveway 5/7/2003 ? WBT _ Nt3L .- NSR ,,. Movement BBT BR WBL l 1 t Lane Configurations + r I ? Sign Control Free Free Stop Grade 0% 0% 0% Volume (veh/h) 339 99 84 262 0 0 Peak Hour Factor 0.90 0.50 0.50 0.90 0.50 0.50 Hourly flow rate (veh/h) 377 198 168 291 0 0 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) Median type None Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 377 1004 377 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 377 1004 377 tC, single (s) 4.1 6.4 6.2 tC, 2 stage (s) tF (s) 2.2 3.5 3.3 p0 queue free % 86 100 100 cM capacity (veh/h) 1193 232 674 Direction; Lane # Ef3 1 E?6: 2 WB It WD 2 Volume Total 377 198 168 291 Volume Left 0 0 168 0 Volume Right 0 198 0 0 cSH 1700 1700 1193 1700 Volume to Capacity 0.22 0.12 0.14 0.17 Queue Length (ft) 0 0 12 0 Control Delay (s) 0.0 0.0 8.5 0.0 Lane LOS A Approach Delay (s) 0.0 3.1 Approach LOS 16 it Average Delay 1.4 Intersection Capacity Uti lization 35.8% ICU Leve l of Service A 2003 Dismissal no new drive - no signal Page 2 JDAVENPORT-Lt51 HCM Unsignalized Intersection Capacity Analysis 10: Access Road & Hastings Hill Road 5/7/2003 rent M 014 $11 61m 11 Lane Configurations + Sign Control Stop Free Free Grade 0% 0% 0% Volume (veh/h) 363 67 110 0 0 128 Peak Hour Factor 0.50 0.50 0.90 0.90 0.90 0.90 Hourly flow rate (veh/h) 726 134 122 0 0 142 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) Median type None Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 264 122 122 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 264 122 122 tC, single (s) 6.4 6.2 4.1 tC, 2 stage (s) tF (s) 3.5 3.3 2.2 p0 queue free % 0 86 100 cM capacity (veh/h) 729 934 1465 Volume Total 726 134 122 142 Volume Left 726 0 0 0 Volume Right 0 134 0 0 cSH 729 934 1700 1700 Volume to Capacity 1.00 0.14 0.07 0.08 Queue Length (ft) 408 12 0 0 Control Delay (s) 56.1 9.5 0.0 0.0 Lane LOS F A Approach Delay (s) 48.8 0.0 0.0 Approach LOS E Average Delay 37.3 Intersection Capacity Uti lization 54.4% ICU Level of Service A 2003 Dismissal no new drive - no signal Page 4 JDAVENPORT-Lt51 r A i Lanes, Volumes, Timings 3: West Mountain Street & Hastings Hill Road 5/7/2003 Laity bb4p -?T<r'i?"lii YuBT? IItiIVN.VyFt M q Lane Configurations Ideal Flow (vphpl) 1900 1900 1900 1980 1900 1900 Storage Length (ft) 0 100 0 200 Storage Lanes 0 1 1 1 Total Lost Time (s) 4.0 4.0 4.0 4.0 4.0 4.0 Leading Detector (ft) 50 50 50 50 50 Trailing Detector (ft) 0 0 0 0 0 Turning Speed (mph) 9 15 15 9 Satd. Flow (prot) 1771 0 1770 1810 1770 1583 Fit Permitted 0.425 0.950 Satd. Flow (perm) 1771 0 792 1810 1770 1583 Right Turn on Red Yes Yes Satd. Flow (RTOR) 30 328 Link Speed (mph) 35 35 40 Link Distance (ft) 305 764 968 Travel Time (s) 5.9 14.9 16.5 Volume (vph) 243 73 34 301 240 246 Peak Hour Factor 0.75 0.90 0.90 0.75 0.75 0.75 Heavy Vehicles (%) 5% 2% 2% 5% 2% 2% Lane Group Flow (vph) 405 0 38 401 320 328 Turn Type Perm Perm Protected Phases 4 8 2 Permitted Phases 8 2 Detector Phases 4 8 8 2 2 Minimum Initial (s) 4.0 4.0 4.0 4.0 4.0 Minimum Split (s) 21.0 21.0 21.0 21.0 21.0 Total Split (s) 29.0 0.0 29.0 29.0 26.0 26.0 Total Split (%) 53% 0% 53% 53% 47% 47% Yellow Time (s) 4.0 4.0 4.0 4.0 4.0 All-Red Time (s) 1.0 1.0 1.0 1.0 1.0 Lead/Lag Lead-Lag Optimize? Recall Mode None None None Min Min Act Effct Green (s) 14.5 14.5 14.5 13.5 13.5 Actuated g/C Ratio 0.40 0.40 0.40 0.37 0.37 v/c Ratio 0.56 0.12 0.56 0.49 0.42 Uniform Delay, d1 7.5 6.7 8.2 8.5 0.0 Delay 8.8 8.3 9.5 10.0 1.8 LOS A A A B A Approach Delay 8.8 9.4 5.9 Approach LOS A A A r,.., . r•. ry 'V,9p'1 ti. infe a n? ?' `m?a 4r x'"-. ,+r -;r ai v ?tg r,r:t !` , Area Type: Other Cycle Length: 55 Actuated Cycle Length: 36.6 Natural Cycle: 45 Control Type: Actuated-Uncoordinated Maximum v/c Ratio: 0.56 2003 PM no new drive - with signal Page 1 JDAVENPORT-Lt51 Lanes, Volumes, Timings 3: West Mountain Street & Hastings Hill Road 5/7/2003 ' Intersection Signal Delay: 7.7 Intersection LOS: A Intersection Capacity Utilization 49.0% ICU Level of Service A ana Nnases: 3: west mountain Street & Hastings rim noau 2003 PM JDAVENPORT-Lt51 no new drive - with signal Page 2 HCM Unsi9nalized Intersection Capacity Analysis 3: West Mountain Street & Hastings Hill Road 5/7/2003 o?rement T I?? °1tiiBl.... T N ` IVWR ..._.. ' Lane Configurations ?, ? Sign Control Free Free Stop Grade Volume (veh/h) 0% 179 74 32 0% 536 0% 223 157 Peak Hour Factor 0.75 0.90 0.90 0.75 0.75 0.75 Hourly flow rate (veh/h) 239 82 36 715 297 209 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) Median type None Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 321 1066 280 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 321 1066 280 `1b tC, single (s) 4.1 6.4 6.2 tC, 2 stage (s) tF (s) 2.2 3.5 3.3 p0 queue free % 97 0 72 cM capacity (veh/h) 1239 239 759 Volume Total Volume Left 321 0 36 36 715 0 507 297 Volume Right 82 0 0 209 cSH 1700 1239 1700 334 Volume to Capacity 0.19 0.03 0.42 1.52 Queue Length (ft) 0 2 0 708 Control Delay (s) 0.0 8.0 0.0 277.4 Lane LOS Approach Delay (s) 0 0 A 0 4 F 277 4 Approach LOS . . . F Int°? Id?n ???? a'rr u 1 i i ' k a. ' p? > 1 Average Delay 89.3 Intersection Capacity Utilization 73.6% IC U Level of Service C Alternative 2 - AM unsignalized Page 1 JDAVENPORT-Lt51 r HCM Unsignalized Intersection Capacity Analysis 5: West Mountain Street & Main Driveway 5/7/2003 --? N 41, hAove?nent OT tan' "L W NFL NCR Lane Configurations 1? I + Sign Control Free Free Stop Grade 0% 0% 0% Volume (veh/h) 247 273 226 376 0 0 Peak Hour Factor 0.90 0.50 0.50 0.90 0.50 0.50 Hourly flow rate (veh/h) 274 546 452 418 0 0 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) Median type None Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 274 1869 547 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 274 1869 547 IC, single (s) 4.1 6.4 6.2 tC, 2 stage (s) tF (s) 2.2 3.5 3.3 p0 queue free % 65 100 100 cM capacity (veh/h) 1289 52 537 Qirectiorr; Lane # E01., W)3? 1.. W132 Volume Total 820 452 418 Volume Left 0 452 0 Volume Right 546 0 0 cSH 1700 1289 1700 Volume to Capacity 0.48 0.35 0.25 Queue Length (ft) 0 40 0 Control Delay (s) 0.0 9.3 0.0 Lane LOS A Approach Delay (s) 0.0 4.8 Approach LOS *4,$ ect orl.AU0MJJ? Average Delay 2.5 Intersection Capacity Utilization 79.7% ICU Level of Service C R`' Alternative 2 - AM unsignalized Page 1 ?` JDAVENPORT-Lt51 HCM Unsignalized Intersection Capacity Analysis 5: West Mountain Street & Main Driveway 5/7/2003 ?I?T' Ir1?12 .. NV?L . Lane Configurations Sign Control 1? Free I Grade 0% Volume (veh/h) 247 273 226 Peak Hour Factor 0.90 0.50 0.50 Hourly flow rate (veh/h) 274 546 452 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turd flare (veh) Median type Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 274 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 274 tC, single (s) 4.1 tC, 2 stage (s) tF (s) 2.2 p0 queue free % 65 cM capacity (veh/h) 1289 Q recti0o Land # EB '(' Wb'1 1, kWl3 1 ": r- 4N A" NBT- NBA Free Stop 0% 0% 376 0 0.90 0.50 418 0 0 0.50 0 None 1869 547 1869 547 6.4 6.2 3.5 3.3 100 100 52 537 Volume Total 820 452 418 Volume Left 0 452 0 Volume Right 546 0 0 cSH 1700 1289 1700 Volume to Capacity 0.48 0.35 0.25 Queue Length (ft) 0 40 0 Control Delay (s) 0.0 9.3 0.0 Lane LOS A Approach Delay (s) 0.0 4.8 Approach LOS Average Delay 2.5 Intersection Capacity Utilization 79.7% ICU Level of Service C Alternative 2 - AM unsignalized Page 1 JDAVENPORT-Lt51 HCM Unsignalized I nterse ction Capacity Analysis 14: "New" Drive & Hasting s Hill Road 5/7/2003 Movement . ?QG [3R SST gee NViIL" ` I1 V t Lane Configurations I IN 1 Sign Control Stop Free Free Grade 0% 0% 0% Volume (veh/h) 38 73 54 7 239 129 Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 Hourly flow rate (veh/h) 41 79 59 8 260 140 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) Median type None Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 722 62 66 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 722 62 66 'W tC, single (s) 6.4 6.2 4.1 tC, 2 stage (s) tF (s) 3.5 3.3 2.2 4•;, ` p0 queue free % 87 92 83 cM capacity (veh/h) 327 1002 1535 1rection Larwo # ... EI .1 g ` S " f Nw , Volume Total Volume Left 41 41 79 0 66 0 400 260 Volume Right 0 79 8 .0 cSH 327 1002 1700 1535 Volume to Capacity 0.13 0.08 0.04 0.17 Queue Length (ft) 11 6 0 15 Control Delay (s) 17.6 8.9 0.0 5.6 Lane LOS C A A Approach Delay (s) 11.9 0.0 5.6 r' Approach LOS B nfersectlo?n 5 1h1 ? , , - - ; , Average Delay 6.2 Intersection Capacity Util ization 38.4% IC U Level of Service A ' Alternative 2 - AM unsignalized JDAVENPORT-Lt51 Pagel HCM Unsi9nalized Intersection Capacity Analysis 10: Access Road & Hastings Hill Road 5/7/2003 BFI SCR N1N?- iUlo+vement6t Lane Configurations I r ? T Sign Control Stop Free Free Grade 0% 0% 0% Volume (veh/h) 255 13 41 0 0 90 Peak Hour Factor 0.50 0.50 0.90 0.90 0.90 0.90 Hourly flow rate (veh/h) 510 26 46 0 0 100 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) Median type None Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 146 46 46 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 146 46 46 tC, single (s) 6.4 6.2 4.1 tC, 2 stage (s) tF (s) 3.5 3.3 2.2 p0 queue free % 40 97 100 cM capacity (veh/h) 847 1024 1562 G7I ?CtNa[1';: I II `#. EB ,1`, EB 2r S 1 NW 1 Volume Total 510 26 46 100 Volume Left 510 0 0 0 Volume Right 0 26 0 0 cSH 847 1024 1700 1700 Volume to Capacity 0.60 0.03 0.03 0.06 Queue Length (ft) 103 2 0 0 Control Delay (s) 15.5 8.6 0.0 0.0 Lane LOS C A Approach Delay (s) 15.1 0.0 0.0 Approach LOS C * Average Delay 11.9 Intersection Capacity Uti lization 40.2% ICU Level of Service A Alternative 2 - AM unsignalized 11 Page 1 JDAVENPORT-Lt51 I Lanes, Volumes, Timings 3: West Mountain Street & Hastings Hill Road 5/9/2003 4.- ., r Lane Group EBT EBR WBL >WBT' NWL NWR Lane Configurations 1? t y Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 Storage Length (ft) 0 50 0 0 Storage Lanes 0 1 1 0 Total Lost Time (s) 4.0 4.0 4.0 4.0 4.0 4.0 Leading Detector (ft) 50 50 50 50 Trailing Detector (ft) 0 0 0 0 Turning Speed (mph) 9 15 15 9 Satd. Flow (prot) 1814 0 1770 1863 1707 0 Fit Permitted 0.421 0.971 Satd. Flow (perm) 1814 0 784 1863 1707 0 Right Turn on Red Yes Yes Satd. Flow (RTOR) 32 79 Link Speed (mph) 35 35 40 Link Distance (ft) 305 175 968 Travel Time (s) 5.9 3.4 16.5 Volume (vph) 263 74 32 536 223 157 Peak Hour Factor 0.75 0.90 0.90 0.75 0.75 0.75 Lane Group Flow (vph) 433 0 36 715 506 0 Turn Type Perm Protected Phases 4 8 2 Permitted Phases 8 Detector Phases 4 8 8 2 Minimum Initial (s) 4.0 4.0 4.0 4.0 Minimum Split (s) 21.0 21.0 21.0 21.0 Total Split (s) 28.0 0.0 28.0 28.0 22.0 0.0 Total Split (%) 56% 0% 56% 56% 44% 0% Yellow Time (s) 4.0 4.0 4.0 4.0 All-Red Time (s) 1.0 1.0 1.0 1.0 Lead/Lag Lead-Lag Optimize? Recall Mode None None None Min Act Effct Green (s) 20.9 20.9 20.9 15.7 Actuated g/C Ratio 0.47 0.47 0.47 0.35 v/c Ratio 0.50 0.10 0.82 0.78 Uniform Delay, d1 7.5 6.6 10.2 10.7 Delay 8.3 7.5 14.8 15.6 LOS A A B B Approach Delay 8.3 14.5 15.6 Approach LOS A B B lntersection Summary ? Area Type: Other Cycle Length: 50 Actuated Cycle Length: 44.8 Natural Cycle: 50 Control Type: Actuated-Uncoordinated Maximum v/c Ratio: 0.82 Intersection Signal Delay: 13.2 Intersect ion LOS: B Alternative 2 - AM with signal Page 1 JDAVENPORT-Lt51 Lanes, Volumes, Timings 3: West Mountain Street & Hastings Hill Road 5/9/2003 Intersection Capacity Utilization 73.6% ICU Level of Service C Splits and Phases: 3: West Mountain Street & Hastings Hill Road m2 m4 22s 8s m8 s Alternative 2 - AM JDAVENPORT-U51 with signal Page 2 HCM Unsignalized Intersection Capacity Analysis 19: West Mountain Street & Peddycord 5/9/2003 Movement EBL WBR Lane Configurations t 11? Y Sign Control Free Free Stop Grade 0% 0% 0% Volume (veh/h) 84 336 568 93 19 17 Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 Hourly flow rate (veh/h) 91 365 617 101 21 18 Pedestrians Lane Width (ft) Walking Speed (f /s) Percent Blockage Right turn flare (veh) Median type None Median storage veh) Upstream signal (ft) 175 pX, platoon unblocked vC, conflicting volume 718 1216 668 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 718 1216 668 tC, single (s) 4.1 6.4 6.2 tC, 2 stage (s) tF (s) 2.2 3.5 3.3 p0 queue free % 90 88 96 cM capacity (veh/h) 883 179 458 Direction, Lane.# 862 W1 531 , Volume Total 91 365 718 39 Volume Left 91 0 0 21 Volume Right 0 0 101 18 cSH 883 1700 1700 252 Volume to Capacity 0.10 0.21 0.42 0.16 Queue Length (ft) 9 0 0 14 Control Delay (s) 9.5 0.0 0.0 21.9 Lane LOS A C Approach Delay (s) 1.9 0.0 21.9 Approach LOS C int6rs6606s4 mary ? Average Delay 1.4 Intersection Capacity Utilization 57.0% ICU Level of Service A Alternative 2 - AM with signal Page 1 JDAVENPORT-Lt51 HCM Unsignalized Intersection Capacity Analysis 14: "New" Drive & Hastings Hill Road 5/7/2003 EBL EBR sment SER NWL NWT ` Lane Configurations r T +T Sign Control Stop Free Free Grade 0% 0% 0% Volume (veh/h) 11 51 129 3 13 117 Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 Hourly flow rate (veh/h) 12 55 140 3 14 127 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) Median type None Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 297 142 143 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 297 142 143 tC, single (s) 6.4 6.2 4.1 tC, 2 stage (s) tF (s) 3.5 3.3 2.2 p0 queue free % 98 94 99 cM capacity (veh/h) 687 906 1439 birectiorl; _Lane EB 1 E 2 SE ,1 NW 1 Volume Total 12 55 143 141 Volume Left 12 0 0 14 Volume Right 0 55 3 0 cSH 687 906 1700 1439 Volume to Capacity 0.02 0.06 0.08 0.01 Queue Length (ft) 1 5 0 1 Control Delay (s) 10.3 9.2 0.0 0.8 Lane LOS B A A Approach Delay (s) 9.4 0.0 0.8 Approach LOS A I`ntersectien ?urimary Average Delay 2.1 Intersection Capacity Utilization 18.8% ICU Level of Service A Alternative 2 - PM unsignalized Page 1 JDAVENPORT-Lt51 HCM Unsignalized Intersection Capacity Analysis 10: Access Road & Hastinas Hill Road 5/7/2003 _)F Malvement EBL EBR % SET SER NWL NWT Lane Configurations ?? ?' Sign Control Stop Free Free Grade 0% 0% 0% Volume (veh/h) 358 19 110 0 0 115 Peak Hour Factor 0.50 0.50 0.90 0.90 0.90 0.90 Hourly flow rate (veh/h) 716 38 122 0 0 128 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) Median type None Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 250 122 122 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 250 122 122 tC, single (s) 6.4 6.2 4.1 tC, 2 stage (s) tF (s) 3.5 3.3 2.2 p0 queue free % 3 96 100 cM capacity (veh/h) 739 929 1465 Dire ctibn, C ne': E&1 ; EB 2 SE 1:,, NW 1 Volume Total 716 38 122 128 Volume Left 716 0 0 0 Volume Right 0 38 0 0 cSH 739 929 1700 1700 Volume to Capacity 0.97 0.04 0.07 0.08 Queue Length (ft) 376 3 0 0 Control Delay (s) 49.6 9.0 0.0 0.0 Lane LOS E A Approach Delay (s) 47.6 0.0 0.0 S Approach LO E ? ( Average Delay 35.7 Intersection Capacity Utilization 53.1% ICU Level of Service A Alternative 2 - PM Unsignalized Page 1 JDAVENPORT-Lt51 f 1 1 1 1 r 1 HCM Unsignalized Intersection Capacity Analysis 3: West Mountain Street & Hastings Hill Road 5/712003 Movement EBT EBR WBL_ WBT NWL NWR Lane Configurations '* I t Y Sign Control Free Free Stop Grade 0% 0% 0% Volume (veh/h) 243 73 34 240 76 39 Peak Hour Factor 0.75 0.90 0.90 0.75 0.75 0.75 Hourly flow rate (veh/h) 324 81 38 320 101 52 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) Median type None Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 405 760 365 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 405 760 365 tC, single (s) 4.1 6.4 6.2 tC, 2 stage (s) tF (s) 2.2 3.5 3.3 p0 queue free % 97 72 92 cM capacity (veh/h) 1154 362 680 4ractiot; Lane # EB 1 :WB,1 WB'2. ; NW 1 Volume Total 405 38 320 153 Volume Left 0 38 0 101 Volume Right 81 0 0 52 cSH 1700 1154 1700 430 Volume to Capacity 0.24 0.03 0.19 0.36 Queue Length (ft) 0 3 0 40 Control Delay (s) 0.0 8.2 0.0 17.9 Lane LOS A C Approach Delay (s) 0.0 0.9 17.9 Approach LOS C ntersdbtlan:S06M°ry } Average Delay 3.3 Intersection Capacity Uti lization 37.4% ICU Level of Service A Alternative 2 - PM unsignalized Page 1 JDAVENPORT-Lt51 ?. HCM Unslgnallzed Intersection Capacity Analysis 5: West Mountain Street & Main Driveway 5/7/2003 Movement EBT - EBR WBL. WBT NBL NBR ; Lane Configurations T4 + Sign Control Free Free Stop Grade 0% 0% 0% Volume (veh/h) 339 99 58 262 0 0 Peak Hour Factor 0.90 0.50 0.50 0.90 0.50 0.50 Hourly flow rate (veh/h) 377 198 116 291 0 0 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) Median type None Median storage veh) Upstream signal (ft) pX, platoon unblocked vC, conflicting volume 377 999 476 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 377 999 476 tC, single (s) 4.1 6.4 6.2 tC, 2 stage (s) tF (s) 2.2 3.5 3.3 p0 queue free % 90 100 100 cM capacity (veh/h) 1182 243 589 0 Ceotib,n Lone # EB 1 V11B 1; V B.2 Volume Total 575 116 291 Volume Left 0 116 0 Volume Right 198 0 0 cSH 1700 1182 1700 Volume to Capacity 0.34 0.10 0.17 Queue Length (ft) 0 8 0 Control Delay (s) 0.0 8.4 0.0 Lane LOS A Approach Delay (s) 0.0 2.4 Approach LOS 10400, et 1-41K Average Delay 1.0 Intersection Capacity Utilization 45.0% ICU Leve l of Service A Alternative 2 - PM JDAVENPORT-Lt51 unsignalized Page 1 Lanes, Volumes, Timings 3: West Mountain Street & Hastings Hill Road 5/9/2003 k- .E- +\ `? EBT ° EBR' WBL WBT ' NWL NWR Lane Configurations T+ t y Ideal Flow (vphpl) 1900 1900 1900 1900 1900 1900 Storage Length (ft) 0 50 0 0 Storage Lanes 0 1 1 0 Total Lost Time (s) 4.0 4.0 4.0 4.0 4.0 4.0 Leading Detector (ft) 50 50 50 50 Trailing Detector (ft) 0 0 0 0 Turning Speed (mph) 9 15 15 9 Satd. Flow (prot) 1814 0 1770 1863 1693 0 Flt Permitted 0.416 0.977 Satd. Flow (perm) 1814 0 775 1863 1693 0 Right Turn on Red Yes Yes Satd. Flow (RTOR) 31 126 Link Speed (mph) 35 35 40 Link Distance (ft) 305 211 968 Travel Time (s) 5.9 4.1 16.5 Volume (vph) 259 73 34 240 227 246 Peak Hour Factor 0.75 0.90 0.90 0.75 0.75 0.75 Lane Group Flow (vph) 426 0 38 320 631 0 Turn Type Perm Protected Phases 4 8 2 Permitted Phases 8 Detector Phases 4 8 8 2 Minimum Initial (s) 4.0 4.0 4.0 4.0 Minimum Split (s) 21.0 21.0 21.0 21.0 Total Split (s) 27.0 0.0 27.0 27.0 23.0 0.0 Total Split (%) 54% 0% 54% 54% 46% 0% Yellow Time (s) 4.0 4.0 4.0 4.0 All-Red Time (s) 1.0 1.0 1.0 1.0 Lead/Lag Lead-Lag Optimize? Recall Mode None None None Coord Act Effct Green (s) 16.5 16.5 16.5 25.5 Actuated g/C Ratio 0.33 0.33 0.33 0.51 v/c Ratio 0.69 0.15 0.52 0.68 Uniform Delay, d1 13.4 11.8 13.5 7.1 Delay 12.6 9.9 12.6 15.5 LOS B A B B Approach Delay 12.6 12.3 15.5 Approach LOS B B B Intq$pctlgtr,Bii mery s' `7 Area Type: Other Cycle Length: 50 Actuated Cycle Length: 50 Offset: 0 (0%), Referenced to phase 2: NWL and 6:, Start of G reen Natural Cycle: 45 Control Type: Actuated-Coordinated Maximum v/c Ratio: 0.69 Alternative 2 - PM with signal Page 1 JDAVENPORT-Lt51 Lanes, Volumes, Timings 3: West Mountain Street & Hastings Hill Road 5/9/2003 Intersection Signal Delay: 13.8 Intersection LOS: B Intersection Capacity Utilization 66.7% ICU Level of Service B Splits and Phases: 3: West Mountain Street & Hastings Hill Road 02 e4 23`9 ;,.; 7 $ m8 Alternative 2 - PM JDAVENPORT-Lt51 with signal Page 2 i HCM Unsignalized Intersection Capacity Analysis 1: West Mountain Street & Peddycord 5/9/2003 wement EBL EBT.. WBT WBR,' SEL 5ER Lane Configurations Vi + T Y Sign Control Free Free Stop Grade 0% 0% 0% Volume (veh/h) 16 489 323 18 63 58 Peak Hour Factor 0.92 0.92 0.92 0.92 0.92 0.92 Hourly flow rate (veh/h) 17 532 351 20 68 63 Pedestrians Lane Width (ft) Walking Speed (ft/s) Percent Blockage Right turn flare (veh) Median type None Median storage veh) Upstream signal (ft) 211 pX, platoon unblocked 0.86 vC, conflicting volume 371 927 361 vC1, stage 1 conf vol vC2, stage 2 conf vol vCu, unblocked vol 371 916 361 tC, single (s) 4.1 6.4 6.2 tC, 2 stage (s) tF (s) 2.2 3.5 3.3 p0 queue free % 99 73 91 cM capacity (veh/h) 1188 257 684 bi(ogtian? ,06e`0 ?. EB 1':. ''B jr E. ' SE 1 Volume Total 17 532 371 132 Volume Left 17 0 0 68 Volume Right 0 0 20 63 cSH 1188 1700 1700 367 Volume to Capacity 0.01 0.31 0.22 0.36 Queue Length (ft) 1 0 0 40 Control Delay (s) 8.1 0.0 0.0 20.2 Lane LOS A C Approach Delay (s) 0.3 0.0 20.2 Approach LOS C wi, rs tl r? $iti lmery , ?' Average Delay 2.7 Intersection Capacity Uti lization 42.3% ICU Leve l of Service A Alternative 2 - PM with signal Page 1 JDAVENPORT-Lt51 7.4 Signal Warrant Analysis $'I 5/12/2003 JMD0310 - East Forsyth High School Improvements 25 q 1 I Date: 4/29/2003 County: Forsyth Location: Hanes Mill Q US 52 NB Ramps # of Lanes: 1 1 Time Major Minor 8:00 7:00 298 74 7:00 8:00 509 101 8:00 9:00 473 287 9:00 10:00 371 58 10:00 11:00 307 88 11:00 12:00 410 87 12:00 13:00 435 84 13:00 14:00 371 80 14:00 15:00 545 78 15:00 18:00 1010 355 18:00 17:00 797 117 17:00 18:00 1134 170 18:00 19:00 800 121 19:00 20:00 0 0 20:00 21:00 0 0 21:00 22:00 0 0 7480 1040 2 Condition A - Minimum Vehicular Volume x: 70 Failed Hours warrant met: 5 Major Minor Results Time 0:00 7:00 0 0 0 0 0 0 0 7:00 8:00 1 1 1 0 0 0 0 8:00 9:00 0 1 1 1 1 1 1 9:00 10:00 0 0 1 0 0 0 0 10:00 11:00 0 0 0 0 0 0 0 11:00 12:00 0 1 1 0 0 0 0 12:00 13:00 0 1 1 0 0 0 0 13:00 14:00 0 0 1 0 0 0 0 14:00 15:00 1 1 1 0 0 0 0 15:00 15:00 1 1 1 1 1 1 1 18:00 17:00 1 1 1 0 0 1 1 17:00 18:00 1 1 1 1 1 1 1 18:00 19:00 1 1 1 0 1 1 1 19:00 20:00 0 0 0 0 0 0 0 20:00 21:00 0 0 0 0 0 0 0 21:00 22:00 0 0 0 0 0 0 0 5 Condition B - Interruption of Continuous Traffic %: 70 Failed Hours warrant met: 5 Major Minor Reautts Time ? i 8:00 7:00 0 0 0 t s.' 0 1 1 0 7:00 8:00 0 0 0 1 1 1 ` 0 8:00 9:00 9:00 10:00 0 0 0 0 0 X +r jP 1 1 1 0 0 F t R 0 0 1 0 10:00 00 11 11:00 0 0 0 0 1 1 0 : 12:00 12:00 13:00 0 0 0 0 0 0 i?, + r 1 1 1 s 0 0 13:00 14:00 0 0 0 t u 1 1 1 0 14:00 15:00 0 0 1 ry+ 1 1 1 ]- 1 15:00 18:00 18:00 17:00 1 1 1 1 1 1 " t 1 1 1 1 k Q?3? ?-' r + 1 11, k p ' 1 1 r o. 1 17:00 18:00 1 1 1 1 " ` 1 } 18:00 19:00 1 1 1 ?! V . 1 1 1 ?;? 1 19:00 20:00 0 0 0 ?l 0 0 0 0 20:00 21:10 0 0 0 {g 'e 0 0 0 ` 0 21:00 22:00 0 0 0 F 0 0 0 0 5 Warrant 2 - Four Hour Vehicular Volume (70% Factor) (Community Less Than 10,000 Population or Above 40 mph on Major Street) 400- 350- IL 300 o • a 250 a m E c zoo 2 150 .r N 100 c • • • 50 0 0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 Major Street - Total of Both Approaches - VPH Warrant 3 - Peak Hour (70% Factor) (Community Less Than 10,000 Population or Above 40 mph on Major Street) 0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 Major Street - Total of Both Approaches - VPH lift AW "Olt nit Right turn reduction Caclulations Hastings Hill Road EB W. Mountain time. Rt factor revised th left total dime th left -6- 20 81% 4 0 70 74 128 0 7 52 70% 16 0 85 101 _ .; . 215 0 8-. , 157 72% 44 0 223 267 ;- 198 0 9 27 77% 6 0 52 58 9`. 157 0 10. 35 81% 7 0 61 68 .OM , ° 128 0 .11.- 30 74% 8 0 59 67 -1 1-:' 178 0 12 34 74% 9 0 75 84 1 1- 177 0 13 40 76% 9 ,0 71 80 3 „ 161 0 14,` 44 67% 14 0 64 78 14, 237 0 15:x, 246 48% 128 0 227 355 , 15 _ 443 0 16. 50 56% 22 0 95 117 :16 346 0 17 , 87 43% 50 0 120 170 - 17 - 507 0 1& 72 56% 32 0 89 121 : 1?8' 346 0 19- ' 0 100% 0 0 0 0 0 0 20' 0 100% 0 0 0 0 `'" 0 0 on the hour Intersection Delay Sheet Location: Hastings Hill Road at West Mountain Street Intersection Approach: Observer: Date: 04/29/03 # of Lanes 2 # of Appr: 1 Total Vol. TIME S Total Num topped in ber Vehicle App. at Tim s e TIME Total Num Stopped In ber Vehicle A . at Tim s e 00 Sec 15 Sec 30 Sec 45 Sac 00800 16890 30 Sea 45 Sea 5:00 0 0 1 2 5:30 :01 1 0 0 0 :31 0 1 0 0 :02 0 1 1 1 :32 2 0 0 1 :03 0 0 0 1 :33 1 0 0 1 :04 0 0 3 2 :34 2 1 1 0 :05 1 1 3 3 :35 0 1 0 0 :06 2 3 0 0 :36 1 1 1 0 :07 0 0 0 0 :37 - 1 0 2 2 :08 2 1 2 2 :38 4 4 3 5 :09 0 2 3 4 :39 2 0 1 0 :10 4 3 2 3 :40 0 0 0 0 :11 1 0 0 0 :41 2 2 0 1 :12 2 0 0 0 :42 0 0 2 1 :13 1 0 2 0 :43 0 0 0 1 :14 1 1 2 0 :44 0 0 1 2 5:15 1 0 0 0 5:45 5 5 5 2 :16 0 0 0 1 :46 0 0 1 1 :17 0 0 3 0 :47 0 3 2 3 :18 0 1 0 0 :48 5 3 3 2 :19 0 0 1 0 :49 3 4 5 3 :20 0 0 2 2 :50 2 1 2 4 :21 5 3 5 5 :51 3 2 4 2 :22 2 2 0 0 :52 2 2 2 2 :23 0 1 3 2 :53 5 4 4 5 :24 1 0 3 0 :54 5 4 4 3 :25 0 0 0 0 :55 2 2 1 3 :26 2 2 1 1 :56 4 4 3 0 :27 0 0 0 1 :57 0 1 1 0 :28 0 0 0 1 :58 0 1 1 4 :29 0 0 0 0 :59 2 1 1 1 :30 0 0 0 0 26 21 37 31 53 47 50 49 TOTAL: Total Delay (Veh-Hour)=Total Number Stopped X Sampling Internal (Sec.)/3600 314 x 15/3600 1.308 Veh-Hour Peak Hour Delay 1. Page 1 ?v'i* North Carolina Wildlife Resources Commission f? "I MEMORANDUM Charles K. kilk'Mxl, FACCIrtiVC Dirccto?r TO: John R. Dorney, Division of Water Quality Dept. of Environment and Natural Resources FROM: Ron Linville, Regional Coordinator labitat Conservation Program DATE: June 17, 2003 SUBJECT: Review of 401 Certification Application, Winston-Salem/Forsyth County Schools, East Forsyth I Iigh School Bus Access Drive, Forsyth County The school system is requesting 401 Water Quality Certification from the North Carolina Division of Water Quality. The NCWRC has reviewed information provided by the applicant, and field biologists on our staff are familiar with habitat values of the project area. These comments are provided in accordance with provisions of the Clean Water Act of 1977 (33 U.S.C. 466 et. seq.) and the Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661-667d). Fast Forsyth High School proposes to add a new driveway for school buses. This will segregate normal school vehicular traffic from the school bus entrance. The school has been operating with two school entrances since the 1960s. The proposed drive will cross a tributary of Kerners Mill Creek. Impacts total 180 linear feet, including 148 feet of 60" RCP and 32 feet of riprap. Kerners Mill Creek is in a water supply watershed and substantial bottomland hardwood wetlands arc present below the school. A site visit was conducted on June 16, 2003. Based on a cursory flow evaluation, the stream appears to be perennial, not intermittent. We would prefer that alternatives that avoid jurisdictional impacts be considered. It does not seem that an additional driveway will reduce overall traffic problems. The addition of stoplights at both entrances to the school could improve safety and traffic flow. If the school has legitimate health or safety issues that prevent improving existing roadways to accomplish the same objectives we will not object to the project provided the following (not prioritized) conditions are implemented: Mailing Address: I )ivisiim (d Itilaiid Fisher s 1 721 Mail Sei v t c Center • ILtlci ,,h, N( ? 2 7099-1 7 2 1 't'elephone: (919) 731-1(, 11 ext. 251 • Fax: (91 `x) 71 5-7643 East Forsyth Bus Drive 2 June 17, 2003 1. If possible, instream work and water supply buffer disturbance should avoid the fish spawning season of May 1 through July 15 to prevent off-site sedimentation from impacting fish eggs and fry downstream of the site. 2. Culverts 48" Culverts 48" or larger should be buried a foot into the streambed. Culverts less than 48 inches in diameter should be buried to a depth equal to or greater than 20% their size to allow for aquatic life passage. 'T'hese measurements must be based on natural thalweg depths. The dimension, pattern and profile of the stream should be maintained above and below the culvert as well as through the culvert to the maximum extent practicable. Floodplain benches should be preserved or restored in order to maintain or restore natural stream dimensions. 3. Any riprap used must not interfere with aquatic life passage during low flow conditions. 4. If concrete will be used, work must be accomplished so that wet concrete does not contact stream water. This will lessen the chance of altering the stream's water chemistry and causing a fish kill. 5. Heavy equipment should be operated from the bank rather than in the stream channel in order to minimize sedimentation and reduce the likelihood of introducing other pollutants into the stream. 6. Sediment and erosion control measures shall adhere to the design standards for sensitive watersheds (15A NCAC 4B .0024). Additionally, spill containment practices should be encouraged due to the water supply watershed classification. 7. Temporary or permanent herbaceous vegetation should be planted on all bare soil within 5 days of ground disturbing activities to provide long-term erosion control. We encourage the use of onsite native vegetation and materials for streambank stabilization. 8. Mitigation should be provided for impacts according to Clean Water Act provisions and Division of Water Quality requirements. Payment to the Wetland Restoration Program may be acceptable providing the impacts are minimized and culvert installation does not preclude aquatic life passage. 9. If stormwater management practices are required, we recommend Low Impact Development (LID) techniques. Information on LIDS may be found at www._lowii-npactdeveloRment.or Additional information about cumulative and secondary impacts that affect fish and wildlife may be found at http //NvNvNN ncNvildlifc.orb/pgO7_WildlifeSpecies.Coii/pp7c,? impacts.,pdf. 10. If a stormwater pond is required, we recommend that it be located in a non jurisdictional area where it will receive runoff from the bus parking lot and associated paved areas prior to discharging to the water supply watershed. Attached are recommendations for plantings for these types of facilities. Thank you for the opportunity to review and comment on this project during the early planning stages. If you have any questions regarding these comments, please contact me at 336/769-9453. Attachment: Piedmont Stormwater Pond Planting Recommendations East Forsyth Bus Drive 3 June 17, 2003 Piedmont Stormwater Pond Planting Recommendations Instead of using the typical fescue grasses, the upper interior and exterior of the structure should be planted with the following mix: Spring/Summer Mixture, May 1 - Sept. 15 Browntop millet 20 Ibs/a Kobe lespedeza* 20 lbs/a Shrub lespedeza 1 Ib/a Switchgrass 10 Ib/a Fall/Winter Mixture, Sept. 15 - April 30 Rye grain 120 Ibs/a Kobe lespedeza* 20 lbs/a Shrub lespedeza I lb/a Partridge pea 10 lb/a * On slopes greater than 3:1 use Crown Vetch Add one of the following to the above mixture Crown Vetch 5 Ibs/acre Ladino Clover 5 Ibs/acre Alfalfa 5 Ibs/acre Note: Mowing should be limited to early spring and should only occur as needed to prevent tree growth on the dam or other areas. Mowing on a 2-3 year schedule should suffice. Lime and fertilize as recommended by Natural Resources Conservation Service standards when planted. 'T'rees and shrubs (I year bare root seedlings) should be planted randomly at a minimal rate of 100 trees per acre on the top and upper portions of the structure and at a minimal rate of 150 per acre around the normal water elevation and littoral shelf area. The following list of tree species may assist in providing habitat benefits: Loblolly Pine* Red Cedar Black Gum American Holly Dogwood Hickory Sumac White Oak Willow Oak Red Maple** Oak Viburnum Green Ash Ironwood Black Cherry Persimmon Water Oak Spice Bush Willow (sp) Swamp Chestnut Silky Dogwood Other species may be utilized depending on site requirements and availability. Pines* should not exceed 15% of the reforestation. No more than 20% of the tree species will be of a single species. An 80% success rate is acceptable over five years. Large or fast growing trees like Sycamore and Maple** may not be appropriate around detention facilities. The above recommendation should be considered for the multiple benefits that they can provide to the community and to the environment. Initial costs should not be prohibitive and the long-term costs should be reduced, as constant mowing would not be necessary in the naturalized areas. O?OF WA TF9QG r July 2, Forsyth C DWQ Project No. 03, CERTIFIED MAIL: RETURN RECEIPT REQUESTED Mr. Gene Miller Winston-Salem/Forsyth County Schools P.O. Box 2513 Winston-Salem, NC, 27102-2513 Dear Mr. Miller: On June 2, 2003, the NC Division of Water Quality (DWQ) received your revised application for a General 401 Water Quality Certification to Impact 180 linear feet of streams in order to construct an additional driveway to the East Forsyth High School in Forsyth County. In accordance with 15A NCAC 2H .0506, a thorough inspection of the site has been conducted by Ms. Cyndi Karoly of the DWI Central Office and also by Mr. Ron Linville of the NC Wildlife Resource Commission. DWO has determined that the subject stream is in fact perennial, not intermittent, and that significant uses would be removed or degraded by this project. Since the perennial stream impacts associated with this project exceed 150 linear feet, compensatory stream mitigation is required in accordance with 15A NCAC 2 .0506(h). You have the following options for satisfying the stream mitigation requirement associated with this project: 1. Payment into the North Carolina Wetland Restoration Program (W RP), if the W RP will accept the responsibility for conducting this mitigation work, or 2. Preparing and implementing a stream mitigation plan with a minimum of a 1:1 restoration component for 290 feet of impacts. If you decide to pursue use of the Wetland Restoration Program in lieu of developing your own stream mitigation plan, you will need to contact Mr. Ron Ferrell with the W RP at (919) 733-5208 to see if they will accept the project. You should note that mitigation requirements proposed to be mitigated through the Wetland Restoration Program must be rounded to the nearest linear foot increment according to 15 2r.0503(b). Furthermore, insufficient evidence has been provided to demonstrate that the project cannot be constructed without the proposed impacts. Please provide evidence that you have investigated alternatives such as varying traffic patterns or placement of stoplights at the existing entrance. Until the Information requested in this letter is provided, I will request (by copy of this letter) that the Corps of Engineers place this project on hold. Also, this project will be placed on hold for our processing due to incomplete Information (15A NCAC 2H .0507(h)). Thank you for your attention. If you have any questions, please contact Daryl Lamb in the DWQWinston-Salem Regional Office at 336-771-4600 or Cyndi Karoly in Raleigh at (919) 733-9721. Questions regarding the Wetland Restoration Program may be directed to Ron Ferrell at (919) 733-5208. Sincerely, John Dorney cc: Corps of Engineers Raleigh Regulatory Field Office Winston-Salem DWQ Regional Office Ron Ferrell, W RP File Copy Central Files 030655 Michael F. Easley, William G. Ross Jr., North Carolina Department of Environment and Natural Alan W. Klimek, P.E., I Division of Water Coleen H. Sullins, Deputy I Division of Water N. C. Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) (919) 733-1786 (phone), 919-733-6893 (fax), (htip://h2o.enr.state.nc.us/ncwetlands) Customer Service #: 1-877-623-6748 Office Use Only: ?.a Form Version May 2002 USACE Action ID No. DWQ No. (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) 1. Processing FILE COPY 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ ® 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: NW 14 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete section VIII and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: ? H. Applicant Information 1. Owner/Applicant Information Name: Gene Miller Mailing Address: Winston-Salem/Forsyth County Schools PO Box 2513 Winston-Salem NC 27102-2513 Telephone Number: 336-727-2533 Fax Number: 336-727-2008 E-mail Address: 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: NONE Company Affiliation: Mailing Address: tF3p- Telephone Number: E-mail Address: Fax Number: Page 5 of 12 III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: East Fors qh High School Access Road 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): 6866-03-0343 4. Location County: Forsyth Nearest Town: Walkertown Subdivision name (include phase/lot number): N/A Directions to site (include road numbers, landmarks, etc.): From I-40, Take Exit 201 (Union Cross Road) Turn North on Union Cross Approx 1 mile at stop light turn left on to Old Salem Road Turn right on Hasting Hill Road Continue on Hasting Hill Road, through the intersection with Kernersville Road and over Business 40. Hastings Hill Road intersects with West Mountain Street. Turn Left and school is on the left 5. Site coordinates, if available (UTM or Lat/Long): 360 07'04"N 800 08' 58"W (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Property size (acres): 54.55 acres 7. Nearest body of water (stream/river/sound/ocean/lake): Kerners Mill Creek 8. River Basin: Yadkin River Basin (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.nc.us/admin/maps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Site- School and Wooded Vicinity - Residential Page 6 of 12 10. Describe the overall project in detail, including the type of equipment to be used: An access road will be constructed to the bus parking lot. Typical construction equipment will be used during, construction. The fill needed for the road will be hauled in from another construction site. 11. Explain the purpose of the proposed work: The purpose of the proposed road is to give the buses and cars separate entrances to the school IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. None V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. None VI Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Page 7 of 12 1. Provide a written description of the proposed impacts: 2. Lidividually list wetland impacts below: Wetland Impact Site Number indicate on ma Type of Impact* Area of Impact (acres) Located within 100-year Floodplain** es/no Distance to Nearest Stream linear feet Type of Wetland*** * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http://www.fema.gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) Indicate if wetland is isolated (determination of isolation to be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property: Total area of wetland impact proposed: 3. Individually list all intermittent and perennial stream impacts below: Stream Impact Site Number indicate on ma) Type of Impact* Length of Impact linear feet) Stream Name** Average Width of Stream Before Impact Perennial or Intermittent? (please secif ) 1 60" RCP 148 UT Kerners Mill Creek 5 Intermittent 1 Rip Rap 32 UT Kerners Mill Creek 5 Intermittent * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.uses.gnv. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.mapquest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 180 Page 8 of 12 4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.) below: Open Water Impact Site Number indicate on ma Type of Impact* Area of Impact (acres) Name of Waterbody (if applicable) Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc. N/A N/A N/A N/A N/A T * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. 5. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): N/A Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): Size of watershed draining to pond: Expected pond surface area: VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. Page 9 of 12 USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://h2o.enr.state.nc.us/ncwetlands/strmgide.html. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. N/A 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to determine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wrp/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): N/A Amount of buffer mitigation requested (square feet): Amount of Riparian wetland mitigation requested (acres): Amount of Non-riparian wetland mitigation requested (acres): Amount of Coastal wetland mitigation requested (acres): Page 10 of 12 IX. Environmental Documentation (required by DWQ) Does the project involve an expenditure of public (federaUstate) funds or the use of public (federal/state) land? Yes ® No ? If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ? No ® If you answered "yes", provide the following information: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet) Multiplier Required Mitigation 1 3 2 1.5 Total Gone 1 extends out 3U teet perpenmcular rrom near nanK or cnannei; cone L extenas an additional 20 feet from the edge of Zone 1. Page 11 of 12 If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0260. XI. Stormwater (required by DWQ) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. 11700 SF (0.27 ac) of additional impervious area will be added. No stormwater controls proposed XII. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. The school is currently served by sewer service. No construction of any sewer proposed XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes ? No ? Is this an after-the-fact permit application? Yes ? No XIV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). 5/15/03 T Applicant/Agent's Signature' Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 12 of 12 WINSTON-SALEM EAST QUADRANGLE NORTH CAROLINA ?.? 7.5 MINUTE SERIES (TOPOGRAPHIC) &0' GREENSBORO 27 MI, 576 , 1660000 FEET 577 KERNERSVILLE 4.1 Ml. 578 80u47'30?? " 0" 860000 -•? +- l\? ? \ ? , . lill?JJ ? / /\ ! : l _ (1 _11 ? 1 / / // ?--`?, ? FFT P 950 ? O s ' o 9 . -- O a m J J ?W q 4 WW W? C p N N N ?g71N µ1 N{(V?N Nm UN (M]pN {N,M U 7 ?ILm M L m0 L O 7C C C 7mC? C W E t E f?C O 3mR m mLLN m l1? m Ud m q CO W LLN {i Z7 i?3 U Wd 7>> ?N wN W m m 'm077 m bid V f?CIL az.oa?X00 L,8uL)UwwwOHyT,xxx_???aaaaaaaaaa»>3333333?????$? L-LE z LL. C G 0 C C C C V- 0 O U? _A Cl) o? LL m LU Triage Check List ,ate: ,one ?,?CX?3 Project Name: fast for yt?, 4,,, Scho'/ /?c< DWQ#: 0 3 06 s s County: r rsy di To: ? ARO Mike Parker ? FRO Ken Averitte ? MRO Alan Johnson ? RRO Steve Mitchell From: Anmanda Mueller_ Telephone : (919) ? WaRO Tom Steffens ? WiRO Noelle Lutheran K WSRO Cyndi Karoly (Central Office) 733-1386 The file attached is being forwarded to your for your evaluation. Please call if you need assistance. Stream length impacted Stream determination ? Wetland determination and distance to blue-line surface waters on USFW topo maps Z Minimization/avoidance issues ? Buffer Rules (Meuse, Tar-Pamlico, Catawba, Randleman) ? Pond fill ? Mitigation Ratios ? Ditching ? Are the stream and or wetland mitigation sites available and viable? IK Check drawings for accuracy ? Is the application consistent with pre-application meetings? ? Cumulative impact concern i.Ld.d? i Mi !lr OJ1 D/J7M `? ? ??A, /1)'L?/YI i/YY! /1 A I ..,-? / !Y' /t7'1.f'O l1 17' 11, n-r n ?m ? 1 11 f, :omments: /J (?0/}. YY1 /im /l l) / In ?Vv ,-In ^1. -A nn n DAVIS-MARTIN-POWELL & ASSOCIATES, IN C. ENGINEERING • LAND PLANNING • SURVEYING 218 Gatewood Avenue, Suite 102, High Point, NC 27262 - Phone: (336) 886-4821 /Fax: (336) 886-4458 / e-mail: dmpn dmp-inc. com TRANSMITTAL LETTER Date: May 30, 2003 To: Division of Water Quality Re: East Forsyth Hig 401 Wetlands Unit Job No. E-3395 r 1650 Mail Service Center Raleigh, NC 27699-1650 ????? NATERQUALIIY We are sending you (X) attached () under separate cover the following items: ? Shop Drawings ? Samples ? Copy of Letter ? Prints ? Specifications ? Other ® Plans ? Disk # Co ies Drawin # Description Disposition 7 Construction Plans For Review 7 Completed PCN application 1 Check for $475.00 Review Fee Remarks: c: File By: J y ffey, El / / (? UNITED STATES POSTAL SERVICE First-Class Mail Postage & Fees Paid uSPS Permit No. 0-10 • Sender: Please print your name, address, and ZIP+4 in this box • NC: DFNR Division of Water Quality Wetlands/401 Certification Unit 2321 Crabtree Boulevard, Suite 250 Raleigh, NC 27604 ompleW Items 1, 2, and 3. Also complete 9m 4 if Restricted Delivery Is desired. rint your name and address on the reverse 3 that we can return the band to you. ttach this card to the back of the mailplecs, r on the front if space permits. ,ticle Addressed to: inston-Salem/Forsyth County Schools ist Office Box 2513 inston-Salem, NC 27102-2513 WQIF 03-0655 -- Forsyth iture 4-A- (61 - Q'Agent Addressee I= 40P. Ived by (Prl Nam slivery D. Is delivery a fferent from kem 1? ? Y 'y<\ If YE3, ent del eryaddtsde below: ? No lp Z co cfj? `'00 -POA 3. Service type Otertifled Ma Mall 13 Registered pt for andlsi [3 Insured MW all 4. Restricted Delivery? (Extra Fee) ? Yes rtlcle Number 7002 2410 0003 0275 1482 Ygnsfer from service /at 'orm 3811, August 2001 Domestic Return Recelpt 102585-02-M-1640 0178,9 401 6;Aification permit fee E. forsyth High School E-3395 ?Aq% FO WE Ri,MCS AoI #526 GilOUR75. 00 JUN (9 ? Z003 NATER OUALITY SECTION APPLICATION: STAPLE: AT THE END OF EACH DAYS GRADING OPERATIONS, SEQUENCE OF CONSTRUCT/ON CONTRACTOR TO INSTALL TEMPORARY EARTH BERMS THE AREA TO BE COVERED SHALL BE PROPERLY THE STAPLES SHALL BE MADE OF WIRE 0.091" a4aalanm$tctseaamrrr 1. OBTAIN GRADING PERMIT AND WETLANDS PERMIT ALONG THE TOP OF THE FILL SLOPE AND D/RECl PREPARED, FERTILIZED AND SEEDED BEFORE THE IN DIAMETER OR GREATER. "U" SHAPED WITH LEGS ~aa js, ~1 °ei~ BLANKET IS APPLIED. WHEN THE BLANKET IS 5" IN LENGTH AND A 1° CROWN, SIZE AND GAUGE ~ 2 CLEAR ENOUGH OF SITE TO INSTALL TEMPORARY EROSION RUN-OFF DOWN SLOPOES TO TEMPORARY 12" SLOPE NR THE NETTING SHALL BE ON TOP ANp THE OF STAPLES USED WILL VARY WITH SOIL CONDITIONS. ~ ~Q TEEL POST 24" INTO GROUND AND EXCAVATE A 6" X 6" TRENCH U OLLED, CONTROL DEVICES DRAINS SLOPE TOP OF EMBANKMENT TO DRAIN 1. DRIVE STEEL POST 24" I T TH TH I R THE ENTIRE T TAP HA BE DRIVEN VERTICALLY INTO ~ ~ ~ ~ 0' FIBERS IN CONTAC W1 E SO L OVE HE 5 LES 5 LL ALONG THE LINE OF POSTS, MAX. B' BETWEEN POSTS. N T HA R N PA D APPROXIMATELY TWO 2 ~ ~ ~ ~ AREA. IN DITCHES, THE 8LA KE S S LL BE THE G OU D, S CE O ~ ~ 2 ~ W 3 CLEAR & GRUB REMAINING PORTION OF THE S/TE~ NOw Or rUrnlerEy -'-840--~ ~ l\ TOWARDS EARTH BERM AND SLOPE DRAINS. UPHILL ALONG THE LINE \ ~ _ 4, P,RDOF ROLL ALL AREAS TO RECEIVE FILL, ~ " CLASS B R/P RAP 2, ATTACH WIRE FENCE TO WIRE FENCE TO POSTS AND EXTEND THE BOTTOM OF THE APPLIED IN THE DIRECTION OF THE FLOW OF WATER, LINEAL YARDS APART, ON EACH SIDE, AND ONE V'j' ~ cam W p ~ tin ~ 102B 68 LF 15 RCP FENCE 6 INTO THE EXC 5. INSTALL SANDBAG COFFER DAM UPSTREAM FROM PIPE \ i ~ 74~ / i, OUi1ET PROTECTION 3. ATTACH THE FABRIC TO NT TH X AVAT TR N H. ~ ~ • p ~ ~ I 0 EEC ED E C BUTTED SNUGLY AT ENDS AND SIDE AND STAPLED ROW IN THE CENTER ALTERNATELY SPACED y RS CREEK ~ t~ ~ ~ , TH FA RI T TH WIRE FENCE AND EXTEND THE N P S THE BLANKETS SHALL BE APPLIED EITHER BETWEEN EACH SIDE, 60 STAPLES ON EACH t1E . ~ v; 6. INSTALL 60° RCP STORM DRAIN ~ \ -Salem LA-8 BOTTOM OF THE FABRIC E B C 0 E 0 SLOE , ( ~~ER , ~ a' OF THE FABRIC 6" INTO THE TRENCH. HORIZONTALLY OR VERTICALLY TO THE SLOPE ENDS AND BLANKET} USE A COMMON ROW OF STAPLES ON IT~,' 7 P T RA JN . Gity of Wrnston a,~ ?~Jo . COM CE E G D G \ EXCELSIOR p P e 3736 ~ - 4. BACKFILL THE TRENCH I L THE TRENCH AND COMPACT THE SOIL FIRMLY TO ANCHOR SIDES SHALL BE BUTTED SNUGLY AND STAPLED IT IS ADJOINING BLANKETS. ®rr ~,~~a" 8. SEED ALL DISTURBED AREAS peed BOOk 1724, Og --MAC 6 ~ DEPTH-22 THE BOTTOM OF THE SIL G ~ 9, AFT R VEGE~'AT/ON !S ESTABLISHED REMO?E ~ ~ x Block 3266 ~-TEA~ d s ~ THR TH F N AN E _ To TEMP, EARTH \ s ,b GO U E E CE TTOM OF THE SILT FENCE SO THAT RUNOFF (S FORCED TO NOT NECESSARY TO DIG CHECK SLCTS, ANCHOR DITCHES U r t OR BURY ENDS OF BLANKETS. 421 ` TEMPORAR, Y SEDIMENT DEVICES. BERM CONSTRUCAON ~ ~a f. -o~ ~s U THE FENCE AND CANNOT GO UNDER IT. 40 I / ROLL S ZE ~ ENTRANCE / B ~ o LIMITS OF TEMP, ROCK ~ ~ \ MATERIAL: WIDTH.,.,.,.,4$ INCHES± t INCH THE EXCELSIOR BLANKET SHALL CONSIST OF A LENGTH.,...,.180 FEET AVERAGE CONSTRUCTION / CHECK DAM / 6 I ~ 1E 8 \ , p STEEL POST iTEEI POST RE ENCE MACHINE PRODUCED MAT OF CURLED WOOD WEIGHT OF ROLL..78 LBSt 10q CONTRACTOR TO INSTALL A TYP, ~ ~ MP,' SEDDIME F ~ F A 1 P ,R P ~ ~ ~ ~ JO SY 0 CL SS 1 RI A ~ (REQ'D W/BURLAP ONLY EXCELSIOR OF 80q SIX INCH OR LONGER FIBER SQUARE YARDS PER ROLL,.80 AVG LENGTH, WITH CONSISTENT THICKNESS AND THE ~ \ X a z x R TH NTIRE a Z FABRIC FIBER EVENLY DISTRIBUTED OVE E E O_L W X90 \ / g 12" SLOPE _ A d ~ ~ ~ ~ ~ (NO WIRE FENCE REQ'D) AREA OF THE BLANKET, DITCH LINER Z . ~~LEN T = ~ G' 0 0 I I ,~~y ~ ~ A 3 AGE'` ~ ~1~~ 8~ / RAIN ~ \ ~ 0 0 9ACKFILL TRENCH PATH SOIL THE TOP SIDE OF EACH BLANKET SHALL BE Staples will D N, I, . a M t PING OR COVERED WITH A PHOTODEGRADABLE EXTRUDED a) ear as S 3 3 ~ M N ST W~IR~9~ ~ M R~J z MATERIAL AND AM I P C~WASHED STONE TO 6" ABOvE PLASTIC MESH. THE BLANKET SHALL BE MADE a "5" on ~ N r ~ ~ ~ ~ ~ ~F USED D`~56-Cf ~ ~ EC LAM ~T GROUND. SMOLDER RESISTANT WITHOUT THE USE OF - N T ~ r h CHEMICAL ADDITIVES, d ce• RIP RAP SHAD co sls ~ N v, ~S~RF CE R UI E 1 F ~ i~ 'TT I y ~ ~ ~S~ ~ 4 D\ + OF 6 DIA, STONE PLACED ~ N ~~`V,.,ai~~.."~ o AS SHOWN DEPTH OF ~ I'-o" ~ 0 SLOPE INSTALLATION p APRON SHALL EQUAL THE ~ f _ ~ NORTH AMERICAN GREEN 515 EDME ~ r`r1L \ ~v' ~ N F n r w f ~ 3 D PIPE DIAMETER AND Use a commo 0 0 RIP-RAP SHALL BE A N staples on adjoining Use 4 stoples across at the start MIN, of 12" DEPTH. Z LLI ~ OR EQUAL FOR TEMPORARY LINING \ ~ P ~ blankets. of each roll and continue to - Z 2' x ~,4' x ~3'D \ 8 0 \ \ TYPICAL DITCH SECTION ~ ~ \ \ EXCEL~R \ INFIR LENGH = 4 ~ \ ~ ~ staple thrucut the length of 4' MIN. Z NTH ~ A v ~~MArnrvG ~ S TEMPORARY DRAINAGE ~ R , 28 ABC \ a \ ~ , CE the roll Dt 4 ft intervals. DIKE W U [PORARY SILT FEN .n r wi h hl h water velocii a cos t g y ,~EDIMEhT TOR GE QUI 50 CF\ o. \ ~ ~ IMEtV ST R E R N ED 6 - SED T \ 6 F stcp"es should be on 2 foot centers. Q ~ 3:, a a EXISTING LEGEND SURFACE ARE , EQUI D J SF A ~ MP\EARTH \ HOLD D WN .5 MIN. O ~ w;s 0 STAKES :r~ Q `~0 BERM rA _ _ SURFACE AREA PR~R4QDE 392 \ ~ \ APD/,.,A:E LNLET _ \ \ \ 2" COPE \ Use 4 stoples ocross at the sta. °.•r of each roll and continue to * j ~ Z SCAB TOP BA51N ~ ~V r " SLO ,I ~ RAIN ~ ~ ~ ~ ~ ~ to le thruout the ten th of 7,`/ % S p g .r~~\\\\ O„ur,~A~E r~OW - ~ ~ DRAtN~ ~ TEMP. SEDIMEN~~ A STORM SEWER ~ ~ ~ ~ \ ~ ~ \ the rot! of 6 ft intervals. ! 10' SPACING ~ ~ ~ ~ J ~ ~ EXCELSIOR ~ ~ SAN. SEWER MANHOLE ~ ~ ~ ~ \ 24 L x 12 W x D ~ MP ~1L-~- EXCELSIOR MATTING \ \ \ \ \ \ \ J ~ rnNG y ~ CLEAN OUT ~ x h 'HEIR ENGHT = ~ 8, ~ ~ ~ FENCE PLASTIC W Z ~ CORRUGATED / Qr ~ W SANI7AP, Y SEWER -~5~--u> U DRA/NA E A 0,21 AC \ 1 FRE HYDRANT tiro ~ ~ ~ ~ SED/MENT ST R GE RE RED 378 PIPE W r•, INLET (~J Z - ,M/ ~ ~ l WA <~ER ?AL'/E ~rt~ ~ 'V ~ ~ / ~ ~ ~ ~ ~ S€D/MENT STOR PRO D 432 Cf / N Z - 0 WA+EP METE° ~ ~ s ~ ,A ~ I ~ \ SURFAZ'E~AREA REO IRED 1 ` I - _ WATER LINE - v+ - - ~ ~E~ ~ ~ ~ 1 ~ URFACE A A PRO ED 288 ~ CIA !I lP RAPS R~ CLASS II RIP-RAP ! ~ ~ \ LIGHT POLE ~ ~ \ 26" DEEP a ` ~ OUTLET P TEETtO :LASS II RIP-RAP 10 STABILIZE ~ !6" DEEP OUTLET ( Z UTrLiTY POLE i - c~ I Lj4-50 ~ 61 W 6" GRAVEL LAYER ~ \ Z / ~ PEDESTAL ; INV' 816. D - \ ~ m ~ , 1 ~ 55' \ ~ ~ ~ 1~8 LF 60" RCP PIH= 71 3 TRANSFORMER ° ~ ~ / DE 2 / / 3 ~ AERiAI UTILITY LINE - ~ o~ yE8 ~ 27% GR. / FLOW E 1 3 24" HOPE PIPE 4' MIN. t,%~;:~~~"~ J ~ ~J ~ BCILA,.D o ~ ~ ~ ? 12 SL PE MP~ SEDIMENT SIDE T P, SOCK ~ AP 1! / FLAG POLE D AIN i LEVEL y~ MAIL BOX "'E ~ ECK~DA ~ ~ 28' x '4'W x 30 eI ~ , DEWATERING SECTION `,,,,,i IMPERVIOUS CORE SIDE ..+?'ti. "~?'"W~ MATERIAL ®ggR / t ~ ~ ~ ~ - h'A,vDICAP - 1 Tl'P, ~ R NGHT - 4 ~ MAXIMUM DENSITY ~ FErrCE - y - ~ ~ - ~ ~ ~ At AGE AREA 0.2 AC ~ ~ / TRAFF,-C SIGPJ -o-- ~ ~ ~ ~ GMITSiOF ~ ~ SE MENT STOI~AG REQUIRED 504 CF v CROSS SECTION OF PLAN VIEW V) SPEED BUMF ! ,c ~~j / ~ ~ CON9TRUC ON ~ ~ IME~STORAGE PROVIDED 636 CF --J1 TEMPORARY SLOPE DRAIN STANDARD T-SECTION 1 r ~ ~ / j ~ ~ ~i / ~ / ~ R lR 1 SF cpN,,, S W ~ ~ SV ACE' A .EA REQU f0 35 - ~ ~ ~ ? ~ EXC LSID~ / ~ A PNAr T W ~ +.l ~ / SU FACE AREA PROVIDED 392 SF XI TING CREEKBEC S ~ S/ ? \ j ~ ~ E 5 EXISTING CREEKBED 5 ~ o ~ M rnNG / ~ ~ / SHRUBBERY ~ ' F R PA IiEMENT BY OTHERS 8' / / / ~ 8' 26 UTU E ( ) REMOVE ALLUVIUM 2' DEEP TO BEDROCK CR TO FIRM SOIL. Q AN AP AR A ~ ! i ~ ~ ~ ~ / ~ ~ L DSC ED E _ WOODS LINE SHOULDER SHOULDER TP,EE lAS NOTED) 12" N.C.D.O.T. X57 5 R _ "PER FT 1 4'` P , hashed Stone mia r TEMPORARY COFFERDAM ~~~o ~-1.5 fi 4 THIS PROPERTY /S SUBJECT TO ANY EASEMENTS, AGREEMENTS, OR RIGHTS OF WAY 1~4 / ER FT ~ OF RECORD PRIOR TO THE DATE OF THIS MAP WHICH WERE NOT APPARENT i/ T bv° ~ 1 1800 cu n/acre ^(.c~~~ ~0°~0~ 2! ` ~ O a o0 N M/ HT TH RWI !CLOSED BY AN ? NOTES A T THE TIME OF MY INSPECT/ON A D G O E SE BED S SECTIO Q 2 ~ ~~.,~,oac,~~oa ~ ~ ~ ~ sw., ~o~ ~o„c„o,, o 0 0 ~ Z 1P15 ~~~8~c~"c°o~~o~80~°0 0 ~ t; BRADY Si/RVEYING COMPANY, P, A,, LOCATED ALL SURFACE UTILITIES (VERY/CAL ATTORNEY'S TITLE OPINION WH/CN AS OF DATE SHOWN HEREON HAS NOT BEEN 3 QO Q O „0 W fV I T WH/ H W R ACCESSIBLE l0 A SURVEY CREW UNDERGROUND SUPPLIED l0 BRADY SURVEYING COMPANY, P.A. y R~ AND HORIZON,AI) C E E ,~,T, r ,N! Y s''RfACE AP.PURTANCES SHOWN PER 1NFORMATiON 5)NO GEODETIC MONUMENTATION FOUND WITHIN 2004 ~ TYPICAL FILL SECTION S P~' ...,L tS .40 DISCER BLEB ~ P R - Cross section Iter fabric 5 : F'iklnr`~D FROM PUBLIC PR!VATL' RECORDS,. UT'LITY ENl/TIES OR OTHERS AND VERTICAL DA+Z/M SCALED FROM FORSYTH COUNTY AERIAL TOPO MAP, 0~ c ~ 5' ALL G;'STANCES SHOWN ARE MEASURED HC,RIZGNTAL GROUNG DISTANCES UNLESS r' ~ ~P I" ~ CAL 6" min ,~'a c~~_ SHOtD BE COP,lSIDERED APP,40XIMATE ONLY. SOME UNDERGROUND UTILIL+ES 1 ~j NTS ' CHANNEL ~ deptl:J / W 0 ~ ' h Design Overrll 6" ~ Z ~'AY Pw`t'T BE SHOYYN BRADY SURIiEYING COMPANY, P.A., DOES NOT QUARANTEE SPEC'FICALLY NOTED OTHERWISE P 7) ALL AERIAL U?7L~TIES'0 MOBILE CLASSROOMS ARE NOT SHOWN. bKAT ALL UT1LlT/E$ ARE SHOWN ON TtiIS MAP, NOR DO WE GUARANTEE THAT 2-3. ~ ~ so-tlfed 21" for settlement Z coarse aggregate to 'N° ~ W /r,i, 0 Q ' R R N T( IT/ES ARE SHOWN ACCURATELY, PVf STA = 12+50.94 GRAPHIC SCALE ALl UkDE G OU D U L / / , 0 4 R min / O O O~ th ./~li~i~?i ~ ~1,a : /2:1 aide ~ ~ 2; F'ELD SURVEY WAS COMPLETED BY 8-23-D2. THIS DRAWING SNOWS TOPOGRAPHIC Pv.+ ELEV = 840.1 40 20 0 40 80 ~ b -peu flashing - I! conditions at the site are such that most of the mud and sediment s R ~ % CONDITIONS O~ THE SITE AT THE TIME OF THE SUP.lEY. A,D. = 9.83 SANDB 7,5'!S ~~S ,vOr A BOUNDARY SURVEY, K = 15.26 SANDBAGS v the vet the tires should be mu AO :l aide abpe ~ ~bx are not removed by vehicles iravelmg o er gra ~e aNtMd xashed, hashing should be done on an area stabiised xith crushed stone that sa ~ PVI STA = 11+01.20 150.00' uc 1" = 40 FEET drains into a sediment trap or other suitable disposal area. A xesh rack may also ~ PV1 ELEV = 858.2 870 830 870 _ 830 - be used to make xashing more cronvenient and et~tive. mm ~ I I ! I I i I I I - 10, 3 I I I I ~ I I I Construction stone section ~ I ~ I I I - I I i' MIN. - - I -i_i_ ~ ~ I i, ~ I ~ ~ ~ ! ~ I I I I I I RAY INTQ OVE L I I I fall eietian roots, and other ob' - Z Sp2Cl{108t10nS 1. Clear the entrance end eldt area o veg ~ tionable materiel and properly grade it. TL+IIDOD a DY s aC~J/11aG1,1 ! lug I I I I I I I I ~ i I I I U' I f 0 C ~ 'OO ~ - EMBANKMENT ! i 1 C~ g'rlfR ti 2. Place the gravel to khe specific grade and dimer~iona shoxn on Ule plans, and - ~ ~ I I I I ~ I , I ~ I I f I, I ' I I I I I smooth it. I ~ ~ I ~ ~ I I I ~ I ( 'I I ~ I ~ I I EXISTING CREEKBED . I ~ ~ I I I ~ I I I ~ Y I O !i i I :EKBED 24" BY-PASS HOPE N 3. Provide drainage to carry water to s sedment trap or other suitable outlet, b , , _ ~ I 1 I I I 4. Use geotextile fabrics because they improve stability of the foundation in ~i I ~ _ ~ ~ i Y ~ f j to i , i i - I ]ocaUons subject to seepage or high xater table. I I ; I : I I I I TEMPORAL I o I ~ I I C I 1 I! I i I I - - , G COFFERDAM Q TEMPORARY SANDBA CLASS I OR B EROSION CONTROL m ~ ~ O y- ~ , I ' , I ~ ' ~ I' I I h I II i I I i ~ I SECTION ii'ialntt?nBnCB Maintain the gravel pad in a condition to prevent mud or sediment from lean- STONE 4 g a Q h I ~ ing the construction site. This may requuire periodic topdressing vnth 2-inch 21~ ~ 8 ~ Ql'fS stone. After each rainfall, inspect any structure used to trap sediment and clean ~ I i tD ! ~ ~ 'I r, I I I I ~R S i ~ I II I 0~'0 ~ I I - T _ I - i , - I it out es necessary. Immediately remove all objectionable materials spilled, xashed, or tracked onto public roadxays. u ~ / : PR OWED I ; i j I I I h , , - -1- ~ , i ' ! ~ / j ~ i ~ ~ II ~ ~ ~ ! I f , ESTABLISHING VEGETATION 8~0 ION .t 2 86 rl i PR PARA K I ON TH R N S EDBED E WO CLUDES E E ' I I i I I I I LIME SHALL BE DOLOMITIC AGRICULTURAL GRI M HIN QF ALL DISTURBED AREAS. TEMPORARY CONSTRUCTION ENTRANCE F11TER FABRIC CROSS SECTION EEDBED PREPARATION, LIMING, FERTILIZING, SEEDING AND ULC G TIC AGRICULTURAL GROUND LIMESTONE CONTAINING NOT LESS THAN TEN PERCENT MAGNESIUM t.5 1L ' I OXIDE I , R IA TAN AR M I COM E C l F RTl IZER SHALL BE S D D I E L I i ~ i I: NI E ~ I I I I ~ ~ i I iTANDARD COMMERCIAL PRODUCE lS t0-10-10 ANALYSIS. ALL FERTILIZER SHALL BE mm• DELIVERED IN BAGS BEARING THE MANUFACTI i T i IMM IA Y AF R D i WEIGHT IF NOT USED ED TEL E - ~ i I ARING THE MANUFACTURERS NAME, THE CHEMICAL ANALYSIS OF THE PRODUCT AND THE IMMEDIATELY AFTER DELIVERY, THE FERTILIZER SHALL BE STORED IN A MANNER WHICH WILL ~ I i r T TRY I + DO ~ 2D N0. ALLOW li TO HARDEN OR DES 0 S I )EN OR DESTROY ITS EFFECTIVENESS. B" min. - i i i ~ ~ I - ~ ~ : AN APPR MIX U'~. - T RA HA L BE OVED SS SEEDS L C W . ' ~ U ~ I I SEED SHALL BE A MINfMJM OF NINETY PERCI AN APPROVED MIXTVRE BASED ON REGIONAL AND SEASONAL CONSIDERAtIONS. PURITY OF ^ C ~ 0 o Q a o ~ O MUM OF NINETY PERCENT AND THE GERMINATION SHALL BE A 41!NIMUM OF EIGHTY-FI1F _ _ _ _ ~ W PERCENT THE SEED LABEL SHALL BE A "q I ' vRADE ~ ~ QV 'I, i ~ MULCH SHALL CONSIST DF DRY, SMALL GRA.II p CONSTRUCTION SPEC[FlCAT10NS ~ k .ABEL SHALL BE A "CERTIFIED SEED L EEL. ~ ~ v DF DRY, SMALL GRAIN STRAW, DRY HAY, AND OTHER SUITABLE AND APPROVED MATERIAL. FILTER FABRIC w.~ W - - ~ ~ ~ ' ~ I ' PREPARATION OF SEEDBED 1) CLEAR, CRL'B, AND STRSP THE AREA UNDER THS ;7tBANKMENT OF ALL V 0 0 0 W VEGETATION AND ROOT NAT. REMOVE ALT. SURFACE SOIL CONTAINING ~~~p " BED THE $URFACE SHALL BE MADE SMOOTH AND I li ' { I I ~ ~ I I E~YISTJlVG ~ I I ~ ~ ~ N T A MINIM M PTH OF kEE C I U DE SK G 0 D _ - _ _ IE MADE SMOOTH AND TRUE TO GRADE. THE AREAS SHALL ~ PREPARED BY MEANS OF HIGH AMOUNTS OF ORGANIC NATTER AND STOCKFILE OR DISPOSE OF IT _ DEPTH OE THREE INCITES piSKiNG AND CRASS-DISKING, NARROWING, OR tl1HER APPRtlVLU PROPERTY. HAUL ALL Oa1ECTI0NASLE MATERIAL TO THE BEa10NA'T$D ~/-t a` - I ~ I GRADE I/ I ~ i i i METHODS OF PREPARATION. SHALL BE CONT4. t ! I _ SEEDBED IS OBTAMED. CARE SHALL BE EXE TION, SHALL BE CONTINUED UNTIL A FRIABLE AND THOROUGHLY PULVERIZED THREE-INCH DEEP DISPOSAL AREA. V 1 O CARE SHALL BE EXERGSEO IN PREPARATION OF SEEDBEDS ON SLOPES iO KEEP LOCSE SOIL 2 ETTSURE THAT FIlL MATERIAL FOR THS EMBANKMENT 1S FREE OF ROOTS, STONE SECTION ~ O _ - ! ~ - - , ~ IN PLACE RATHER THAN PERMIT IT TO ACCUI T ; ~ ~ i / I ' I PRIOR TO PLANTING THE SEED. PRIOR TO P N PERMIT IT TO ACCUMULATE AT THE FOOT OF THE SLOPE. $EEDBED SHALL BE APPROVED ) xOpDY VEGETATION, ORGANIC NATTER, AND OTHER OBJECTIONABLE ~,s1 `.Li tE SEED. PRIOR TO THE LAST TILLAGE OPERATION, LIME AND FERTILIZER SHALL BE BROADCAST MATERIAL. PEACE THE FI1L IN LIF9S NOT TO IXCEID 9 INCHES AND H T Y ' _ i a-- N1TH AN APPR SPREADER OVER THE SE _ ovED - - i I I I i I I I I AFTER THE SEEDE3ED5 HAVE BEEN PREPARED >READER OVER THE SEEDBEDS aV ACCORDANCE WITH THE APPROPRIATE SCHEDULE. MACHINE COMPACT 1T. OVER FILL THE EMBANKMENT B INCHES 70 I U) P PAR AN APPROVED BY THE ENGINEER, THE MIXTURE OF CRASS SEEO, AS 1 HAVE BEEN RE ED D A11Ax FOR SETTLEMENT, '`i I i Y M AN$ OF FI HA WED B E ~ I $PEq E0. S LL BE SO I ' : ' I I ~ ' I , INTO THE SOIL TO A DEPTH OF APPROXIMATI ~ i ~ R APPR IPMENT. TOWED BY MEANS OF AN APPROVED SEEDER AT THE APPROPRIA?E RATE, THE SEED WORKED TEMPORARY ROCK CHECK DAM ~ z x DEPTH OF APPROXIMATELY ONE-HALF INCH AND THEN COMPACTED BY MEANS OF A Cl1LTIPACKER 3) CONSTRUCT THE OUTLET SECl10N IN THE EMBANKMENT. PROTECT THE O R R Tff OVED EQU ROLLE 0 0 E O' I L B O I I I i , ~ ~ i DROVED EQUIPMENT. CONNECTION BETxEEN THE RIP-RAP AND THS SGIL FROM PIPING BY NOTE: TO BE 1NStALLED IN CHANNEL DURING ~ ~ a I ' ' I ' I I I ESTABLISHING TEMPORARY VEGETATION ~ I I I , I THE TEMPORARY SEEDING OF DENUDED AREA 4RY VEGETATION RAP STRUCTURE~AND THB $pIBYMAY CUTOFF TRENCH BETIIEEN THE RIP- CULVERT 1NSfAi1dTK)N, AFTER PIPE 1NSTAIIATION 0~,, x NG OF DENUDED AREAS THAT WILL NOT BE BROUGHT TO FINAL GRADE FOR A PERIOD OF MORE LS COMPLETE, UTILIZE STONE AS PIPE QU"i13"f O ' I ~ I I THAN 30 WORKING DAYS BUT LESS THAN Ot, i i II i ~ i I RIA T MP A APP OR TH F WIN ROP TE E AND E OLLO G I ~ ' I!' j II I i l I I rS BUT LESS THAN ONE YEAR SHALL BE IN ACCORDANCE N1TH THE PREVOUS $PEGFICATIONS • PLACE THE FILTER FABRIC BETMEEN THE R1P-RAP STABIl7ZATION. 7/1 FS l 1 U ~ .PP RIA T MPORARY SEEDING SCHEDULE. TEMPORARY SEEDING SCHEDULES FOR THE AND SOIL EXTEND THE FABRIC ACRJSS THE l/ L ~ O./ ROP TE E PIEDMONT AREAS ARE AS FOLLOWS: ; AS FOLLOWS: SPILLNAY FOUNDATION AND SIDES TC THE TOP OF THE DAM; OR ~ 'T' y" I I I i y 'i I I i I I i I APPLICATION RATES (LB/AC) ' L - - r--i-- RECOMMENDED SPEgES 5E B/AC) ~ E CONSTRUCf10N 1. Place stone to the lines and dimensions shoxn in the plan on a filter fabric W ~ ~ ~ SPEGES SEED 10-tD-tO ACRICUUURAL EXCAVATE A KEY1fAY TRENCH AIANG THE CENTERllN SPECIFICATIONS foundation. FERTIUZER LIMESTONE OF THE SPILLxAY FOUNDATION EXTE2IDING UP THE ~ O I - - - - -r ~ I I SEEDING DATES i i / ~ I II A a E i ~ I i AN t -MAY 1 R RAIN NN 2 , UL J YEG i 1 1 i i ~RYEGRAIN ANNUAL 120 75D 2000 SIDES TD THE HEIGHT OF THE DAN. THE TRENCH r l SHOULD BE AT (EAST 2 FEET DEEP AND 2 FEEr 1HDE 2. Keep the center stone section at least 9 inches belox natrual ground level V ~ ~ LESPEDEZA (KOBE) 5t ! : ~ I I : I I. MAY t -AUG 15 GERMAN MILLET 4( i i i . : ~ ~ / - i I "Y _ 1 RAIN 2 LESPEDEZA KOBE) 50 el banks j xITH 1:1 SIDE SLOPES. where the dam abuts the ehann ~I Fn ~ GERMAN MILLET 40 750 2000 fly if 1 t C 30 RYEC • AUG 5 DE - - T-7 ~ 1 ~ 1 RYECRAIN 12D 1040 2000 4) CLEAR THE POND AREA BELOx THE ELEVATION OP THE CREST OF THE SP1ttxAY TO FACILITATE SEDDdENT CLEAI+ouT. 3, Extend stone at least 1.5 ft beyond the ditch banks to keep overBox rater ry z z_ ENT VEGETATION from undercutting the dam as it re-enters the channel. F~-i I i ~ ~ I I ~ ~ ~ I i ~ ' ~ ; I I ESTABLISHING PERMANENT VEGETATION I I I i I F ~ I I A ~ IN ARE P R AN NT DENUDED THE E M E SEED G OF - I LNG OF DENUDED AREAS SHALL BE PERFORMED WITHIN 15 WORKING DAYS CR 90 CALENDAR FILL STAPES SHOULD BE 2:1 OR FLATTER. Q ~ H AN IN ACCORDANCE WITH 1HE PREVIOUS $PEGFICATIONS AND THE 5) AIL CUT AND ADE IS REAC ED D SHALL BE 4, Sei spacing betxeen dams to assure that the elevation at the top of the loxer r , O ~ ' ~ I L ' ' IID ~ i/ I i I II I i DAYS AFTER FlNAL GRADE I$ REACHED AND I ~ ~ i N , ~ I ~ i ( ~ I I I IA P RMANENT $EEDIA E ~ ~ I i FOLLOWING APPROPR TE E 0 FR AR A AR MOVED IN E W MAIN NANO E S E 0 TE E L ~ i - TE PERMANENT SEEDING SCHEDULE. 8) ENSURE THAT THE STONE (DRAINAGE) SECTION OF THE EMBANI(NENT HAS dam is the same as the toe elevation of the upper dam, W ~ ~ EAS ARE MOVED INFREWENTLY OR NOT AT ALL AND DO NOT RECEIVE LIME AND FERTIUZER ON A MTNIMVN BOTTOM xIDTH OF 3 FEET AND MAXIMUM SIDE STAPES OF f/'1 _ I h -~---r I YIN , : I yj I I I I , I A REGULAR BASIS. SUCH AREAS MA CLl I I ~ ~ i I i EASEMENTS UCH AREAS MAY INCLUDE STEEP SLOPES, STREAM OR CHANNEL BANKS, ANO UTILITY l;1 THAT EXTEND T'0 THE BOTTOM OF THE SPI11;aAY SECflON. 5. Protect the channel doxnatream from the loxest check dam, cronsidermg that V t rn ~ x Q rater rill vox over and around the dam. v ` E"' x I A ~ ~ i APP I ATI N RATES LB C I I LC 0 / } - ( I ~ I i ' ' ~ I I I ~ I I I ~ ~ ~ I ~ I ~ i I ' I t ~ SEEDING MIXTURE CE B AC T) CONSTRUCT THE MINIMUM FIN[SHID STONE SPIIL1rAY BOTTOM xIDTH, AS O Z / } GENTLE SLOPES STEEP SLOPES SHO11N ON THE P1ANS, 111TH 2:1 SIDE STAPES ENCTSNDINC TO THB TOP n I I I 8t F _ TALL ESCUE ~ ~ I f I ' g0 t00 OF THE OVER FLIJED ENBANKIIENT KEEP THE THICKNESS OF THE B. Make sure ?hei the channel reach above Lhe moat upstream dam is stable ~ E" S]D63 OF THE SP11L1fAY OUT[ET STRUCTURE AT A NiNI1lUM OF 2i ~ w 20 30 jUSE ONLY UNSCARIFIED SEED AFTER aUG 15) I ~ ! ~ I I ~ ~ / ~ II ~ I , i ; I I ~ SERCEA LESPEDEZA 2t I C P A 10 K O LES EDEZ 84 OBE 84O 1p 40 INCHES- 111E MEIR MUS? SE LEVEL. AND CONSTP.UCTID TO GRADE TO 7. Ensure chat the channel appurtenances, such as culvert entrances belox check ~ a ~ ~ t000 1000 ASSURE DESIGN CAPACITY, dams, ere not subject to damage or blockage from displaced stones. (Y ~I I ~ I r I ~ ~ ~ I i I 1 i I ~ ~ ~ 10-10-10 FERTILIZER t0 ~i I I I I ~ I ~ ~ I I I I ~ I AGRICULTURAL LIMESTONE 4f ti I I li , )NE 40~ 40~ 8) MATIiRlAL USED IN THB STONE SECTION SHOULD BE A 11Ell.-GRADED hr++-iI `T , \4 ~ N1X7URE aF STONE x11T1 A D60 81ZE OF BO INCHES (CWSS B EROSION MAINTENANCE hupect check dams and channels for damage alter each runoff event. ~ 1°11 - ~i ' ~ i i ~ ~ I ~ I ~ li i , ~ ~ i ~ I II i ~ ~ I M T WI BE AM N LL ALSO ITI N DEN S i ADD 0 AL SOIL E I I ~ I IDMENTS PALL ALSO BE USED AS FOLLOWS: CONTROL STONE 13 RECONNENDBD} AND A MAIDMUN STONE SIZE OF 14 I ~.1 INCHES- THE STONE NAY BE MACHINE PLACED AND THE SMALLER Anticipate submergence and deposition above the check dam and erosion from ~ I i I i A APP I AT1 N RAT S LB C LC 0 E i / ) I I I ' ~ I i I I ~ I i li i i Hl .B/aC) STONES xORKID INTO THE VOIDS OF THE LARGER STONES. THE 3rDNE high flora around the edges of the dam. Correct all damage immediately. {f HULLED GERMAN MILLET RYEGRAIN SHOULD BE HARD, ANGULAR, AND HIGHLY KEATHER-RESISTANT. significant erosion occurs beixeen dams, install a protective rip rep Iiner in that ~ ~ U I ~ I ~ I ~ ! ~ i I ~ ~ ~ I~ ~ ~ BE I I I I MAR 1 BERMUDaCRASS portion of the channel 40 9) SNSURB THAT THE Si'ONS SPIll,MAY OVTLEI' SEC710N EXTENDS ~ O ' I ~ I ~ I I~ ~ ~ i ~ ~ , ~ 1 FEB 15 2 I C. I. I C I 1 i I I ~ ~ ' I ~ l i ~ I i ~ ~ i I MAR 21 - MAY t 15 MAY t - 1 .LINE 5 i I 15 40 DO11N97RHAll PAST THE TOE OF T}IB ENBANKNSNT UNTIL STABLE ~J 1 t5 t0 CONDITIONS ARE REACHED AND OlTT16T VEIACITY IS ACCEPTABLE FOR Remove sediment accumulated behisid the dams as needed to prevent damage L, i I ~ I ~ I ' ' I ~ I ~I I ~ ' I I ~ I i ~ I I ~I I i JUNE 15 -AUG 15 : ! I i i I AUG 15 - OCT 25 I i ' I~ ,i -F 1 1D THE RECEIVING STREAM. KEEP THE EDGES OF THE Sl'ONB OUTLET l0 chancel vegetation, alkM the channel to drain through the alone check dam, rn a0 SSL170N F1,1JSH xITH THE SURROUNDING GROUND AND SHAPE THE CENTER aad prevent large flora tram carrying sediment over the dam. Add stones to V 1 40 TO CONFINE THE OUTFLDN STREAK, dam as needed io maintain design height and cross section. r , I I r -r ~ I I I i 3 T OC 25 EB 5 I I I I j HICN MAINTENANCE AREAS ARE MOWED FRE! ~ I~ I I I I ~ i I i I ~ ( ' ~ ~ ~ - LEAS ARE MOWED FREQUENTLY, LIMED, AND FERTILIZED REGULARLY, AND EITHER RECEIVE INTENSE w ai i ~ I : i ~ _ i USE OR REQUIRE MAINTENANCE TO AN ASST i_. , G) i I i i I I o ~ ~ ~ 1 I f I ~ ~ I ~ ' LAWNS PARKS, SCHOOLS, CHURCHES, AND I ITENANCE TO AN AESTHETIC STANDARD. SUCH AREAS MAY INCLUDE ATHLETIC FIELDS, NOME 10) DIRElT EMERGENCY BYPASS To NATURAL, STABLE AREAS, IACATE Topographic Survey H )LS, CHURCHES, AND RECREATIONAL AREAS BYPASS OVTlETS SO THAT F1AM 1nLL NOT DAMAGE TNS EMBANKMENT. ~c+ I ~ ~ ~ RA APP I ATI S L C I L C ON TE B I ( / ) a ~ ' i I ' ~ L--r I I I I , ' SEEDING MDCTURE: a ' ~ ~ ! i I .B aC V' / ) It) STABIllZE THE ENBANKNBNT AND AIL DISTURBED AREAS ABOVE THE FEB t -MAR 31 MAR 31 -AUG 20 - T AUG 20 - FEB t SEDIMENT POOL AND D01rNSTREAN FROM THE TRAP DNMIDIATELY AFTER ~ - ~ i - i I 7 I : ' I i I i I I ~ _ F c BLEND OF 3 OR MORE TURF TYPE TALL E, I I i AUC 20 OC 25 TURF-TYPE TALL FESCUES 200-250 CONSTRUCTION. I K P A i OBE LES EDEZ , I 3 ' II ' , 10-10-10 FERTILIZER I , I I I i ~ MAINTENANCE r~ , 1000 1000 ,.;~4ti'!~ 4000 • TN RA IM A ICULTU L L ES 0 E I GR i I - i I I A OD T APP U 20 FEB ~ i NITR N LED G OGE 0 BE I ~ ~ I ONE 4000 1NSPECr TEMPORARY SEDIMENT TRAPS AFTER EACH PERIOD OF SIGNIFICANT ~,1 _ t a0 P 1b T15 ORIGINAL ,LED AUG 20 FEB ONLY) RAINFALL. REMOVE SEDIMENT AND RESTORE THE TRA ~i I i ~ R.K~ R1/~ i l DIMENSIONS li}IEN THE SEDIMENT }LAS ACCUMULATED TO ONE-HALF THE DESIGN f Ir _ SHEET NO. M 83Q 11+00 EROSION CONTROL PROCEDURE 7200 w AT OR OAT STRAW, OR PEANUT OR GRASS HAY, AND SHALL BE APPLIED AT THE RATE OF 4000 DEPTH OF THE TRAP PLACE THE SEDIMENT THAT IS REMOVED IN THE "vu ja 7 lOfQO 13+00 14f00 MULCH I SHALL BE WHEAT OR OAT STRAW, 01 POUNDS PER ACRE TO ALL SEEDED AREAS, OR BUNCHES OF DESIGNATED DISPOSAL AREA AND REPLACE THE CONTAMINATED PART OF THE U 1 ALL SEEDED AREAS. MULCH SHALL BE APPLIED UNIFORMLY WITHOUT CLUMPS GRAVEL FACING. A) g A11~r~ I 9*40 ALL BE APPLIED IMMEDIATELY AFTER SEEDING AND PREFERABLY ON THE SAME WORKING DAY am z The contractor shall conform to oil requirements of the soil MATERIAL. MULCH SHALL BE APPLIED IMMEI sedimentation and erosion control lows and regulations of the 2. Disturbed preps shall be seeded at o rote of 150 pounds THAT THE SELECTED AREA IS SEEDED. ANC / ri and enforced by the per acre, type depending upon seasonal limitations; lime 1REA IS SEEDED. ANCHOR STRAW BY TACKING WITH ASPHALT, ROVING. OR NETTING BY CRIMPING CHECK THE STRUCTURE FOR DAMAGE FROM EROSION OR PIPING. RING TOOL. ON STEEP SLOPES, USE A DULL DISK HARROW SET SO IT WILL NOT COVER THE PERIODICALLY CHECK THE DEPTH OF THE SPILLWAY TO ENSURE IT IS A I' State of North Carolina as established SCALE WITH A MULCH ANCHORING TOOL. ON STEEI ' ~Q Land Quality Section of the North Carolina Department of at the rote of 4000 pounds per acre and fertilizer(Type (/~Rj 1"T 4 MULCH. MINIMUM OF 1.5 FEET BELOW THE LOW POINT OF THE EMBANKMENT. C 001 99 ors t 1 IMMEDIATELY FILL ANY SETTLEMENT OF THE EMBANKMENT TO SLIGHTLY ABOVE 0 ~N p Natural Resources and Community Development, These require- 0-10-10) at the rate of 1000 Pounds per acre. The ments shall include but not be l Knted to the following: seeded area shall be mulched to a minimum of 759 ground HORI. 1 '=4Q MAINTENANCE AND RESEEDING 11~~p,/ amy P .A. ! SEEDING DESIGN GRADE, ANY RIP-RAP DISPLACED FROM THE SPILLWAY MUST BE Q, ] 7 Townships MAINTAIN ALL SEEDED AREAS UNTIL ACCEPTANCE OF THE WORK, BY WATERING, MOWING, AND REPLACED IMMEDIATELY. Winston & Middle Fork 1 ownships z Daas 1. All denuded areas ore to be seeded and stabilized cover and tacked with emulsified asphalt of the rote of 150 THE CONTRACTOR SHALL MAINTAIN ALL SEE[ i WHICH FAIL TO SHOW A SATISFACTORY STAND, FOR ANY REASON WHATSOEVER, SHALL BE /v THE GRASSING PROCEDURE SPECIFIED HEREIN. DAMAGE, RESULTING FROM EROSION, GULLIES. AFTER ALL SEDIMENT-PRODUCING AREAS HAVE BEEN PERMANENTLY Forsyth Count North Carolina Suite 601-8 9ollons per OCre. WEEDING. ANY AREAS WHICH FAIL TO SHOW 2990 Bethesda Place, within 15 days of completion of any phase of grading. RETREATED FOLLOWING THE GRASSING PROCI Z North Carolina 27103 Should conditions exist unfavorable for seeding or other 3. All erosion control improvements shall be maintained, repaired WASHOUTS, OR OTHER CAUSES PRIOR TO Af CAUSES PRIOR TO ACCEPTANCE, SHALL BE REPAIRED BY REFILLING WITH TOPSOIL AND STABILIZED, REMOVE THE STRUCTURE AND ALL UNSTABi,E SEDIMENT. SMOOTH THE AREA TO BLEND WITH THE ADJOINING AREAS AND STABILIZE PROPERLY THE GRASSING PROCEDURE SPECIFIED HEREIN. Aug S 282U02 b OF- intended round cover, mulch and RETREATED FOLLOWING THE GRASSING PROC! 3 Winston-Salem, Q (336) 760-2716 tack application as and kept working until acceptance of project. specified below will be required. AT TMf ENO OF EACH DAYS GRADING OPERA GRADING OPERATIONS, +++,tpttttttgl~,~~ EXISTING LEGEND ~ IPORARY EARTH BERMS Jvy CONTRACTOR TO INSTALL TEMPORARY EARTH _ ~ , ALONG THE TOP OF D1£ FILL SLOPf AND D/F SLOPE AND DIRECT YARD/GRATE INLET ~ ~ x IOCk 3266 ~ 'o„ 0 RUN-OFF DOWN SLOPOES TO TEMPORARY 1? TEMPORARY 12" SLOPE SLAB TOP BASIN ® ; q ~ To ~ ~ ' o ~ DRAINS SLOPE TOP OF EMBANKMENT TD OF \ ~ INV`~370 TOWAR05 EARTH BERM AND SLOPE DRAINS ANKMENT TD GRAIN DRAINAGE FLOW ~ : Lk w SLOPE DRAINS STORM SEVER ^ Q ~ W 6~ ~ 0 ~ Now ar Formerly '--840--~ AN R MANHOLE ' U ~ $ , SEWE Os 'A y ~ ~ fit„ o CLA,£S B R/P RAP CLEAN OUT ®co 00 0 ~ w \ \ 68 LF 15 RCP 102B T \ ~ ourzE PROrECnaw SANITARY SEWER ~ ~ ~ ~•i~ d ' 1 C~' FIRE HYDRANT ~ '~i \ \ ~ ~ LA=8 \ \ ~ o - lem \ ~nston Sa ~ ti , . ~ g5 << ~RE~K tt++ WATER VALVE ~ RNE `reenrtrtt++ \ C?t of ?Pa~ ~ W~1o \ ~ y \ \ ExcECS/a~ \ ~ ~ \ x peed Book 1724, Poge 3736 6 OEPIH WATER METER ~f SITE \ \ \ --~T7rvc \ \ a ~ \ \ T x Block 3266 _...-TES w ~ v WA1ER LINE -w-w-w- C/GHT POCE ~ U a ~ ~ \ \ \ cowsTRUCnorv ~ .o ~ \ 0 4 \ a~ UTILITY POLE ~o.~ 40 421 \ ENTRANCE ~ o \ \ \ ~ . L M TS O TEMP, ROL)K / PE STAL ~ DE ~ TRANSFORMER ~ • \ coNSrRUCDON DAM ~ \ \ CHECK \ o AERIAL UTILITY LINE - au - au \ r ~ ~ \ ~ \ \ ~ BOLLARD 0 \ ~ ~ o FIAC POLE -Q MAIL BOX o \ ~ \ i \ ~ \ ~ \ \ ~ s \ \ HANDICAP ~ ~ o / \ \ ~ \ _X _x _X _ VICINITY MAP FENCE \ \ \ \ \ ~ ~ E AM TRAFFIC S/GN -a- N. T,S. N SPEED BUMP \ / ~ \ \ \ \ ~ ~ f. ~ CONC. S/W ~ ~ \ ~ ~ \ \ \ ~ / \ ~ \ \ \ o ASPHALTS/W ` + \ ~ \ ~ 0 \ \ ~ \ ~ \ \ \ \ , ~ SHRUBBERY v \ LANDSCAPED AREA ~ \ ~ \ ~ ~ ~ ~ Wp00S LINE r~rwwvv~ \ \ \ \ \ \ ~ ~ ~ \ TREE (AS NOTED) LL N ~MArnNG S ~ r \ \ ~ \ ~ o. 1 ~ ~ \ ~ \ 1 \ ~ - - ~ ~T~ 1) BRADY SURVEYING COMPANY, P,A., LOCATED ALL SURFACE UTtIlTIE5 (VERTICAL TO agra hIC Survey 6 \ ~ EARTH ~ 8 6 ~ \ o s~ 6ERM \ \ \ o A P 0 1 ANO HORlZONTAC) WHICH HERE ACCESSIBLE TO A SURVEY CREW UNDERGROUND ~ 1?" OPE ~ \ \ \ UAL!)IES NOf DISCERNIBLE BY SURFACE APPURTANCES SHOW1d PER INFORMATION ` ~ ~ \ \ ~ ORA/N ~ ~ \ ~ TEMP, SE711~M NT\ OBTA/NE0 FROM PUBL/CSR/VALE RECOR05, UTILITY ENTITIES ()R OTHERS AND SHOULD BE CONSIDERED APPROXIMATE ONLY, SOME UNDERGy70UND U1IUT/ES \uArnNG \ MAY NOT BE SHOWN. BRADY SURV£NNC COMPANY, P.A., DOTS NOT GUARANTEE v ~ \ ~ MP, ,~L r ~ 24 c x I? W ~ \ _ - ~ ~ 1HAT ALl UDL/T!£S ARE SHOWN ON TN/S MAP, NOR DO WE G+JARANIEE THAT r ~ ~ ~ \ FENCE '11HR T yh' Sp ORA/NA A 0.?1 AC ALL UNDERGROUND UIILIT/ES ARE SHOWN ACCURATELY, r. N d~ \ / ~ SED/M NT S GE RE REp 378 \ a`'\ E 4' o ~ CU R-RAP- PR 43? CF ?FIELD SURVEY WAS COMPLETED 8Y $-23-02 THIS DRAWING SHOWS TOPOGRAPHIC ~ I Op11~ ~IOOM ,r ~ ss-~-R! ~uENT STdP 0 0 / IN .816.0 iL~CDON SURFA~AREA /RED 1 ~ CONO/1TONS OF THE SITE AT THE LIME OF THE SURVEY, ~ 1 ~ \ 148 LF 0 RCP ~ SURFACE A A PRO 188 ~ ~y IRIS /S NOT A BOUNDARY SURVEY. C'~ S t OI"S I C d o2zR ~ DIEPIH 27" c- \ ~ 4 THIS PROPERTY /S SUBJECT TO ANY EASEMENTS; ACREEMEN>r; oR R/CNTS-OF WAY Winston & Meddle Fork TownshlpS ~ ~ `Q / MENT \ ~1 / ~ OF RECORD PR/0R TO THE OATf OF THl5 MAP WHICH WERE N01' APPARENT Fors th County, North Carolina < ~ P. E TH , ?6Lx/JWx3b AT THE T/ME OF MY INSPECTION AND MIGHT OTHERWISE BE DISCLOSED BY AN y ATTORNEY'S TITLf OPINION WHICH AS OF DATE SHOWN HEREON .HAS NOT BEEN All USt 28, 2002 qF ~ D~ R GHT = 4, o o ~ ~ SUPPLIED TO BRADY SURVEYING COMPANY, P,A, G P ~ 1Z" SL E A/N GE AR£A Q?8 AC ~ 'P~ ~ D AI 5 NO GEODE)IC MONUMENTAIION FOUND W11H/N 2000: ~ ECK DA N SlnGPAGE REQUI 504 CF 9c o~ G ~8 ~ / 0 S£ STOY~ACE PRO D 528 CF VFR1Tf,Al DATUM .SCA/FD FROM FOR.SYTH COUNTY AERIAC TOPO MAP, ~ ~ ~ ~ ~ ' ~ A AREA REQ(1 ?15 SF °J ° ~ ~ ~ APR ED ,338 SF GRAPHIC SCALE ~ ~ RF CE ARE Oylb > ~ ~r 6 AIL DISTANCES SHOWN ARE MEASURED HORIZONTAL GROUND DISTANCES UNLESS . A ~ ~ IMITS OF 40 20 0 40 80 w C ~ RUC IN 80 ~ SPEC/F/CAL1 Y NOTED OTHERINSE c / CON ~ 0 o ~ 2 Q X SI ~ ~ 7)ALL AER/AL UTILITIES TO MOBILE CLASSROOMS ARE NOT SHOWN, ~ E o / ~ ~ 1 - 40 FEET s~ ~ r ~ M rnNG o r e\ ~ Q oa o 5 / / Q a ~ P o / / t~ Q o / / / Q OW ~ / ~ SEQUENCE OF CONSTRUCTION ~r~ucrioN , rY ~ ~ ~ ' ~ a I ' 26 FUTURE PAVEMENT BY OTHERS $ O P.At l mp4~~~ r;~ f. 08TAIN GRADING PERMIT, SHOULDER SHOULDER (j -B $ 2990 Bethesda Place, Suite 6 1 d Z 2, CLEAR ENOUGH OF SITE l0 INSTALL TEMPORARY ERO CONTROL DEVICES TEMPORARY EROSION Wfnston-Salem, North Garoltna 27103 M H J CLEAR ~ GRUBB REMAINING PORDON OF THE SITE. 1 4 PER Fl f/4 PER N (338) 780 2 18 OF THE SITE „ / Fr J Fr 4. PROOF ROLI ALL AREAS TO RECEIVE FILL. FILL. 1 ~ ~ J''T 5. INSTALL ROCK CM£CK DAM /N CHANNEL. 6. INSTALL 60" RCP STORM DRAIN EL. 3 ,p 7. COMPLETE GRADING. Ep 1 R ~ PVI STA = 12+50.94 8. SEED ALL D15TURBED AREAS a TYPICAL FILL SECT/oN 5 p P ~,P PVI ELEV = 840.1 9. AFTER VECETA DON /S ESTABLISHED, REMOVE TEMovE ~ .1 ~ ~ P NTS 5 ~ A. D. = 9, 83 TEMPORARY SEDIMENT DEVICES P1 ~ K = ~5.2s PVI srA = n+o~,zo 150.00' VC Pvl ELEV = 858.2 870 830 $3C2 870 = 10, 3 0 . ~ a ~ 0 vi m _ ~ r~ 0 860 1 1 " ^ + 00 a _ ~ ao IS N~ AD ~ , 0 0 W . _ _ _ _ I _ ~ ~ \ x - a ! AD / 0 0 ~ ~ / x A ~ ~ ~ ~ ~ ~ ~ z x O ~ 1 ~ o x 850 O _ - ~ U ~ ~ _ - 1 / x~ W ~ - - ~ U o _ ~ z ~ ~ ~ ti ~ - ~ U1 v - I ` ~ ~ z A E-+ Q ~ E W G~, x N ~ ~ \xA O z i ~ a U1 F wx o ao g ~ N 40 ~ ~ ~c a ~ N ' \ G~ a ~ ~ ~ ` a 5 4 E•~I 'z U a5 - ~ ~ ~~nn Q V~ a ~ I 0 Wz n u~ n % ~ s i rn ~ 8 0 81 30 11+00 12+00 13+00 14+00 f0+00 w i IERr 1"=4' w HOW 1"6-40' a z 10 z OF- a