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HomeMy WebLinkAbout20030482 Ver 1_COMPLETE FILE_20030421wA o rFgQ0 r 0 ` _;? Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources January 11, 2005 Islam Association, Cary PO Box 31952 Raleigh, NC 27622-1950 Alan W. Klimek, P.E. Director Division of Water Quality DWQ Project # 03-0482 Wake County Subject Property: Islamic Center of Cary UT to Swift Creek, MacGregor Downs Lake [03-04-02, 27-43-2.2, WS-III, NSW] Approval of 401 Water Quality Certification and Authorization Certificate per the Neuse River Buffer Protection Rules (15A NCAC 2B .0233) with Additional Conditions Dear Sir or Madam: You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 0.169 acres of wetlands, 132 feet of streams and 7,349 square feet (ft) of protected riparian buffers for the purpose of a road crossing at the subject property, as described within your application dated April 10, 2003 and received by the N.C. Division of Water Quality (DWQ) on April 21, 2003 and all additional information submitted and received by the DWQ on March 4, 2004, April 6, 2004, May 3, 2004, June 15, 2004, October 14, 2004, December 10, 2004, December 13, 2004 and December 17, 2004. After reviewing your application, we have decided that the impacts are covered by General Water Quality Certification Number 3404 (GC3404). The Certification allows you to use Nationwide Permit 14 when issued by the US Army Corps of Engineers (USACE). This letter shall also act as your approved Authorization Certificate for impacts to the protected riparian buffers per 15A NCAC 2B .0233. In addition, you should obtain or otherwise comply with any other required federal, state or local permits before you go ahead with your project including (but not limited to) Erosion and Sediment Control, Non-discharge, and Water Supply, Watershed regulations. Also, this approval to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application shall expire upon expiration of the 404 or CAMA Permit. This approval is for the purpose and design that you described in your application. If you change your project, you must notify us and you may be required to send us a new application. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total fills for this project (now or in the future) exceed one acre of wetland or 150 linear feet of stream, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). This approval requires you to follow the conditions listed in the attached certification and any additional conditions listed below. The Additional Conditions of the Certification are: 1. Impacts Approved The following impacts are hereby approved as long as all of the other specific and general conditions of this Certification (or Isolated Wetland Permit) are met. No other impacts are approved including incidental impacts: 401 Wetlands Certification Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786 / FAX 919.733-6893 / Internet: httn://h2o.enr.state.nc.us/ncwetiands None Caro na ti mally An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper Islam Association, Cary Page 2 of 4 1111105 Amount Approved Units Plan Location or Reference Stream 132 (Feet) Sheet 4 404 Wetlands 0.169 acres Sheet 4 Buffers 7,349 (square ft. Sheet 4A 2. Erosion & Sediment Control Practices Erosion and sediment control practices must be in full compliance with all specifications governing the proper design, installation and operation and maintenance of such Best Management Practices in order to protect surface waters standards: a. The erosion and sediment control measures for the project must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual. b. The design, installation, operation, and maintenance of the sediment and erosion control measures must be such that they equal, or exceed, the requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Manual. The devices shall be maintained on all construction sites, borrow sites, and waste pile (spoil) projects, including contractor-owned or leased borrow pits associated with the project. 3. Written Stormwater Management Plan An additional condition is that a final, written stormwater management plan (including a signed and notarized Operation and Maintenance Agreement) shall be approved in writing by this Office before the impacts specified in this Certification occur per Condition No. 6 in GC No. 3404. The stormwater management plan must include worksheets, plans and specifications for stormwater management facilities that are appropriate for surface waters classified as Class C and designed to remove 85% TSS according to the most recent version of the NC DENR Stormwater Best Management Practices Manual. These facilities must be designed to treat the runoff from the entire project, unless otherwise explicitly approved by the Division of Water Quality. Also, before any permanent building is occupied at the subject site, the facilities (as approved by this Office) shall be constructed and operational, and the stormwater management plan (as approved by this Office) shall be implemented. The structural stormwater practices as approved by this Office as well as drainage patterns must be maintained in perpetuity. No changes to the structural stormwater practices shall be made without written authorization from the Division of Water Quality. 4. Construction Stormwater Permit NCGO10000 Upon the approval of an Erosion and Sedimentation Control Plan issued by the Division of Land Resources (DLR) or a DLR delegated local erosion and sedimentation control program, an NPDES General stormwater permit (NCGO10000) administered by DWQ is automatically issued to the project. This General Permit allows stormwater to be discharged during land disturbing construction activities as stipulated by conditions in the permit. If your project is covered by this permit [applicable to construction projects that disturb one (1) or more acres], full compliance with permit conditions including the sedimentation control plan, self-monitoring, record keeping and reporting requirements are required. A copy of this permit and monitoring report forms may be found at http ://h2o enr state. nc. us/su/Forms Documents. htm. Islam Association, Cary Page 3 of 4 1/11/05 5. Culvert Installation 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) must be maintained above and below locations of each culvert. 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. 6. Diffuse Flow All stormwater shall be directed as diffuse flow at non-erosive velocities through the protected stream buffers and will not re-concentrate before discharging into the stream as identified within 15A NCAC 2B .0233(5). 7. No Waste, Spoil, Solids, or Fill of Any Kind No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the Pre-Construction Notification. All construction activities, including the design, installation, operation, and maintenance of sediment and erosion control Best Management Practices, shall be performed so that no violations of state water quality standards, statutes, or rules occur. 8. No Sediment & Erosion Control Measures w/n Wetlands or Waters Sediment and erosion control measures shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, they shall be removed and the natural grade restored within six months of the date that the Division of Land Resources has released the project. 9. Certificate of Completion Upon completion of all work approved within the 401 Water Quality Certification or applicable Buffer Rules, and any subsequent modifications, the applicant is required to return the attached certificate of completion to the 401/Wetlands Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 27699-1650. Violations of any condition herein set forth may result in revocation of this Certification and may result in criminal and/or civil penalties. The authorization to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application and as authorized by this Certification, shall expire upon expiration of the 404 or CAMA Permit. If you do not accept any of the conditions of this Certification (associated with the approved wetland or stream impacts), you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition, which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This certification and its conditions are final and binding unless you ask for a hearing. Islam Association, Cary Page 4 of 4 1/11/05 Any disputes over determinations regarding this Authorization Certificate (associated with the approved buffer impacts) shall be referred in writing to the Director for a decision. The Director's decision is subject to review as provided in Articles 3 and 4 of G.S. 150B. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act and the Neuse riparian buffer protection rule as described within 15A NCAC 2B .0233. If you have any questions, please telephone Cyndi Karoly at 919-733-9721 or Deborah Edwards at 919-733-9502. Sincerely, AlarWK1imek, P.E. AWIQdae Enclosures: GC 3404 Certificate of Completion cc: Waheed Haq, Associated Environmental Consultants & Engineers, Inc., 3211-B Bramer Drive, Raleigh, NC 27604 USACE Raleigh Regulatory Field Office DWQ Raleigh Regional Office DLR Raleigh Regional Office File Copy Central Files Filename: 030482IslamicCenter(Wake)40I+buffer ASSOCIATED ENVIRONMENTAL CONSULTANTS & -4 ENGINEERS, INC. October 11, 2004 Revised: December 10, 2004 • Mr. John Dorney 401 Certification Unit NCDENR 1650 Main Service Center Raleigh, NC 27699-1650 IU?1(1 D DEC 1 3 2004 RE: Islamic Center of Cary • DWQ # 03-01482 • Wake County DENR - WATER QUALITY • WETLANDS AND 3TORMWATER BRANCH Dear Mr. Dorney: We received your letter dated September 7, 2004 in response to our request for the referenced project determination. In light of your report, we have revisited the planned development and revised the extent of impacts. Please note that the only channel impact is an access road to the building. The alignment of the access road has been revised to minimize the impact on the channelibuffer. Attached exhibits clearly show the impact areas. There is a total impact of 132 LF on the stream channel and 11,595 SF of buffer impact. Please note that there is no disturbance along West Chatham Street. We accept your determination that this stream is subject to Neuse River Buffer Rules. However, please review this application with the revised alignment of an access road and no impact along West Chatham Street. Enclosed are following supporting determination. 1. DWQ Letter of September 7, 2004. 2. Wetland Delineation & Stream Impact Plan & Profile. 3. Stream Disturbance Area & Access Road Plan & Profile. • 4. Pre-Construction Notification (PCN) Application. 5. Wetland Delineation Forms. 6. Mitigation Plan/Ecosystem Enhancement Program Concurrence. 7. Bioretention Computation. 8. Maintenance Agreement. 9. Level Spreader Detail and Calculations. 10. Town of Cary Letter. We request your approval of 401 Wetland Certification, if applicable. If you have any question regarding this submittal, please call me at 919.878.1295 Ext. 125. • Sincerely, Waheed Haq, L.G., C.E.I. QUALITY SMVICZ AND JORODUCTS AT AN ArroRDIAHLR ZNVRsmm •.........• .............................................................................•.............................. P, 0, Box 31952, R61leigGl, NC 27622 9191878-1295 9191878-1298 (FAX) 3 211 Bramer Drive Raleig6l NC 2 7604 GlVVIwww,aec-e,com o?() F W A r f9 r Y Michael E. 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 September'f, 2004 Mr. Shakil Ahmad P.O. Box 31952 Raleigh, NC 27622-1952 Dear Mr. Ahmad: RE: Islarnic Center of Cary DWQ # 03-0482 Wake County Q19 (70?k R aeR p DEC 1 3 2004 DENR - WATER OLLALr 'Y WETLANDS AND 8TOWOTER BRANCH In response to our office meeting on August 2, 2004, DWQ staff have visited the site of the proposed Islamic Center of Cary to determine if the smaller channel that enters the site from across W. Chatham Street is subject to the Neuse River Buffer rules (15A NCAC 2B. 0233) (see attached map). The Division of Water Quality (DWQ) has determined that the surface water labeled as "A" on the attached map is at least an intermittent stream and is subject to the Neuse River Buffer Rule. This stream and it's associated buffers should be identified on any future plans for this property. The owner (or fixture owners) should notify the DWQ (and other relevant agencies) of this decision in any future correspondences concerning this property. This on-site determination shall expire five (5) years from the date of this letter. In the context of your project, this determination will affect the amount of buffer mitigation required for the project since the widening of Chatham Street will unavoidably impact this channel. Please address this issue when you resubmit your application to address the issues raised in our August 2, 2004 meeting. Landowners or affected parties that dispute a determination made by the DWQ or Delegated Local Authority that a surface water exists and that it is subject to the buffer rule may request a determination by the Director. A request for a determination by the Director shall be referred to the Director in writing c/o John Dorney, DWQ Wetlands/401 Unit, 2321 Crabtree Blvd., Raleigh, NC 27604-2260. Individuals that dispute a determination by the DWQ or Delegated Local Authority that "exempts" a surface water from the buffer rule may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. Applicants are hereby notified that the 60-day statutory appeal time does not start until the affected party (including downstream and adjacent landowners) is notified of this decision. DWQ recommends that the applicant conduct this notification in order to be certain that third party appeals are made in a timely manner. To ask for a hearing, send a written petition, which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This determination is final and binding unless you ask for a hearing within 60 days. 401 Wetlands Certification Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786 / FAX 919-733-6893/ Internet: lillp://h2o.enr,state.ne.us/ncA,etlands oC N thCarolina Naturally An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper ?7/ ea'? w je, EXI TING AS HALT USGS (50 DRD) EXISTI G C RB EL-422.66' STAR Y _. ,. -?3?5?I?UC 10 ` ? \1 0 ?'` to j LJ ` = 5. _9- Ow - - ?..? ? , . . - . ,.. a U...-. . r \ ` ION BASIN NIC . . , . ...... ..?..... ...... EM ANKM INT . ,. . • ` ??' 1X3?S? ?._ r; `?.<.?.... me _ME / AND 0 2? SMIdIJI C??E • ,'.'.'•'•'. ............. I G 4 ?• 3+00 2+ .p ? DRIVEWAY B /B / SHOULDER 1 \\??;? 15 LE EL 00. 00 ?G SSW El p` w 9? OV?R 05 q?l co 04 I NOTES Legend > FLOW Fire Hydrant ® Carelr. ? D4 wale, Valve CO Clean Ol STABUZED ROPE l • FV DG Fire Prplactlon Valw DI Drop IN ? i Dt Ca. Volvo wM Water M-LEVEL ? Ga. Mel. SPREADER ® Sanitary i FES Flared End Seatlon ® Storm •. RCP Reinforced Concrete Pipe Tranelol`` O Exleling Iron Pipe MB Moll Elm` 11 /• O Iran PIP...t -D-Coe Lini • A Existing Nall -W-Water L ? v Sign ? Areo Inl % Area Light Curb IN ® Caleh Baeh --SD-R.C.P. ,Fa Utility Pole O Manllorl?" ?•,•,','„' •"', ;. ? Telephwo Pedestal ® avatar rt;.:.:.: .':/. •? SS Sanitary Sewer line • • ® Rip Re,:. \ SS N•w Sanitary Sew. Line ® Tree Pn" 1 IP Inlet Protection ?- ® Sill Fens '. ' : ..... Outlet Slab. Structure . . :::. R Tempar<; . ... . ............ :'... ' ........ ........ ..'.. . ?. ... . : :. ' ' ' ' ' O Dletinguiehed A-- - - - - Stream •.'.'/t::: :: ' ' ' ': .. • • .. .'.'. :'.'::.' . • .. • :.: .'.'. . : . . . . • .. • . . Z] Welland Area Oullall • . . • . . ® Bufler Impacted Are* Side wo.:::.'.'.'.': ..; •'....:'. ';::. :'.': .'.'.'.'.','.'.': .',?. .....:': :':'.... : ROAD CROSSING IMPACT IN BUFFER: 0.1093 ACRES (47. "..:'.':::.'.':.'.'':'''• ::' • •• V., lgk?qLt? I IV R nFf 7 2004 DENR - WATE WETLANDS AND STO BRANCH 4a PERT' ::'::': 4" PERFORATED 4° CORRUGATED DRAIN DRAIN PIPE PIPE BIORETENTION CROSS SECTION A-A' 2- F •':•:':'::•:•::•:•:•::':':•::'::':•::'::•:•:':'::•:•:• .::::.':. •::::.'.•...r.:.'..•..::: O M 9„ 9 4, ........... .... N TS RECOMMENDED SHRUB SPECIES FOR USE IN BIORETENTION: ILEX GLA13RA (WINTER BERRY) CLETHRA ANIFOLIA (SWEET BERRY) BERERIS KOREANA (BAR BERRY) RECOMMENDED PLANT SPECIES FOR USE IN BIORETENTION: ACER RUBRUM (RED MAPLE) BETULA POPULIFOLIA (RIVER BIRCH) FRAXINUS PENNSYLVANIA (GREEN ASH) RECOMMENDED GROUND COVER FOR USE IN BIORETENTION: PANICUM VERATUM (SWITCH GRASS) HERBACEOUS HELIX (ENGLISH IVY) GENERAL GUIDE LINES FOR PLANTS: A MINIMUM OF THREE SPECIES OF TREES/ SHRUBS SHOULD BE PLANTED IN THE BIORETENTION. GROUND COVER SHOULD BE USED TO PREVENT EROSION OF MULCH AND SOIL TREE SPACING SHOULD BE 15 FEET SHRUB SPACING SHOULD BE 10 FEET AT TIME OF INSTALLATION, TREES SHOULD BE 2.5 INCH CALIPER, SHRUBS 3-4 FEET HIGH PLANT MATERIAL TO CONFIRM TO CURRENT ISSUE OF THE AMERICAN STANDARDS FOR NURSERY STOCK FOLLOW PLANT MATERIAL GUIDELINES AND PLANTING GUIDE LINES LISTED IN NCDENR BEST MANAGEMENT PRACTICE MANUAL FOR PLANT, SHRUB AND GROUND COVER SOIL MATERIAL FOR BIORETENTION: / 75% SAND CONDUCTIVITY 6 IN/H 15% SILT CONDUCTIVITY 2 IN/H 10% ORGANIC SOURCE CONDUCTIVITY 0.5-1 IN/H / ZONE IMPACT MULTIPLIER .' (SQUARE FEET) 1 2970 3 2 1790 1.5 TOTAL 4760 ... iA. /'APHIC SCALE ao ( IN FEET ) I, inch = 40 ft II I I k?l 1 ?I I! 1 II u a in 4 APPROVED TOWN OF CARY ARxRpxm Inn pAm pAln Engineer:' A.E.C.E. I Associated Environmental Consultants & Engineers 3211 BRAAER DR. SUITE B RaWl NC 27804 Pnana: (lik E7B-12g3 NO. REYIBADNB. DALE PROPOSED ISLAMIC CENTER OF CARY 1155 W. CHATHAM ST., CARY now TILE WETLAND DELINEATION AND STREAM IMPACT ,CB kUMO R wr nw?s.. 5029 4 4'X4' CONCRETE WEIR PRE-CONSTRUCTION NOTIFICATION (PCN) APPLICATION FORM Associated Environmental Consultants & Engineers I. Processing 1. Check all of the approval(s) requested for this project: [ ] Section 404 Permit [ ] Section 10 Permit [ x ] 401 Water Quality Certification [ x ] Riparian or Watershed Buffer Rules [ ] Isolated Wetland Permit from DWQ 2. Nationwide, Regional or General Permit Number(s) Requested: NWP 12,14 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not requested, check here: [ ] 4. If payment into the North Carolina Ecosystem Enhancement Program (NCEEP) is proposed for mitigation of impacts (verify availability with NCEEP 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: [ ] 0@@LRflVR1 DEC i 3 1004 LIEN AID aj QTY WAhM United States Army Corp of Engineers Pg. I M. Project Information 1. Name of Project: Islamic Center of Carv 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): 0753852781 (REID #0071252) 4. Location a. County: Wake b. Nearest Town: Cary c. Subdivision name (include phase/lot number): 102 Trimble Ave. d. Directions to site (including road numbers, landmarks, etc.): Downtown Carv, Chatham St. going west. go 1/3 mile after passing SW Maynard Rd Property on left (immediately after church). e. Site coordinates, if available (UTM): 17 698445E 3960751N (WGS84/NAD83)• Ca Quad 5. Property size (acres): 6.56 6. Nearest body of water (stream/river/sound/ocean/lake): UT to "Kildaire Farms Lake", MacGregor Downs Lake (Swift Creek) 7. River Basin: Neuse 8. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Adjacent land with one dwelling adjacent property: church residences fire station commercial 10. Describe the overall project in detail, including the type of equipment to be used: Proiect consists of building a church and religious school including a parking lot with moderate weight construction equipment 11. Explain the purpose of the proposed work: Wetland impact required to connect access road to the property. United States Army Corp of Engineers pg. 3 IV. Prior Project History The project originally planned for the access road to join the Site via W Chatham St This plan required a T-intersection over wetlands and a stream on the propertv in order to allow traffic flow on the project site would be adequate (Figure 5) After discussing the project with the NCDENR-401 Certification Unit the project scope was then reduced to a single access road to the Site to minimize the impact on the wetlands and stream on the property. Additional changes included cutting back on the sidewalk along the NW portion of the property in order to reduce stream impact The toe slope for the W Chatham St. extension was also reduced from 3.1 to a retaining wall in order to reduce the wetland and stream impact Further reductions were made regarding relocation of level spreaders and bioretention ponds outside of the buffer zone Upon review by the NCDENR-401 Certification Unit, further reductions were taken to reduce impacts on streams and wetlands located within the SITE The addition of a turning lane on West Chatham Street was eliminated to reduce impacts Sidewalks were removed from the access road to minimize impacts V. Future Project Plans No future permits are anticipated for this project United States Army Corp of Engineers pg. 4 VI. Proposed Impacts to Waters of the United States/Waters of the State Provide a written description of the proposed impacts: Proposed impacts planned on site include a 28' access road that intersects the perennial stream on the property and of sewer line across wetlands and streams. 2. Individually list wetland impacts below: Wetland Im txet Site p Nu mliel r' . ype of:Impact* Area of Impact (acres) Located within 100-yefir Floodplain** bistance to Nea rest Strearh (liner feel) type of , * '4?itland** 1 Drainage, Fill 0.0378 Yes Adjacent Riverine * 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Total acreage (estimated) of all existing wetlands on the property: 0.2814 ac Total area of wetland impact proposed: 0.0378 ac 3. Individually list all Intermittent and perennial stream impacts below: Stream Irnpact Site NUmbmr - - - -- Type of Impact Length of Impart (linear feet) Stream Name* Average Width of Stream Before Impact Stream Typc 2 Fill, Drainage 132 UT 2' Perennial r Uumuiative impacts (linear distance in feet) to all streams on site: 132 ft United States Army Corp of Engineers pg. 5 4. Individually list all open water impacts below: Open Water ftnOW Site Nutftbe>~-L ',Type of Impact yea bf ft pAet Name of Waterbody (if applicable) TYPFe of Waterbodi N/A N/A N/A N/A N/A 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: [ ] uplands [ ] stream [ ] wetlands Describe the method of construction: Proposed use or purpose of pond: Size of watershed draining to pond: Expected pond surface area: United States Army Corp of Engineers pg. 6 VII. Impact Justification (Avoidance and Minimization) The project for the Islamic Center of Cary originally called for one building to spread across 6.56 acres. This plan affects one of the UT's to Kildare Farm Lake The project was originally designed to allow an access road on the property to connect via W Chatham St. In order to allow adequate traffic flow on the site the plan required a T intersection over wetlands and a stream on the property (Figure 5) After discussing the project with the NCDENR-401 Certification Unit the project scope was then redesigned The current design reduces the size of the road to a single access road intersecting the stream, thus minimizing the impact of wetlands and stream on the property Additional reductions include removing the sidewalk along the NW portion of the property to reduce stream impact. Expansion of West Chatham Street to include a turning lane into the property was also deleted from the Site to reduce impact to streams and wetlands within the disturbance area on SITE. The following changes have recently been included in the proposed project: • Sidewalk along W. Chatham St and access road were removed • The access road on SITE now has enters along a ridge on the property and intersects the stream and wetland area with the least amount of disturbance possible • Stream impacts have been reduced from 162 liner feet to 132 linear feet. • Wetland impacts have been reduced from 0.0765 ac (3,332 sq ft.) to 0.039 ac (1,699 sq ft). • Buffer impacts have been reduced from 41,759 sq ft to 11,595 sq ft unirea gazes army Corp of engineers pg. 7 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 USA CE - 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 NCEEP 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. Provide a brief description of the proposed mitigation plan: The proposed mitigation plan for the SITE includes minimizing stream impact by eliminating the sidewalks along W Chatham St • removing sidewalks located on the access road, redesigning the access road in order to minimize the crossing area, and maintaining a 50 foot vegetated buffer (Neuse River Buffer Rules) that will remain on the property where development is not planned In addition untted States Army Corp of Engineers pg. 8 payment will be made to the NCEEP to offset 11,595 square feet of required buffer mitigation. 2. Mitigation payment to the North Carolina Ecosystem Enhancement Program (NCEEP) a. Amount of stream mitigation requested (linear feet): 0 b. Amount of buffer mitigation requested (square feet): 11,595 i. Road crossing, shoulder, & embankment impact located in buffer (square feet): 11,595 c. Amount of Riparian wetland mitigation requested (acres): N/A d. Amount of Non-riparian wetland mitigation requested (acres): N/A e. Amount of Coastal wetland mitigation requested (acres): N/A United States Army Corp of Engineers pg. 9 IX. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? [ ] Yes [ x ] No 2. 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)? [ ] Yes [ ] No 3. 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 United States Army Corp of Engineers pg. 10 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 (Figure 4). 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. 1. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 213.0259 (Tar-Pamlico), 15A NCAC 213.0250 (Randleman Rules and Water Supply Buffer Requirements), or other [x]Yes [ ] No Zone* Impact (square feet) Multiplier Multiplier Required Mitigation 1 2,970 3 8,910 2 1,790 1.5 2,685 Total 4,760 11,595 * Zone 1 extends out 30 ft perpendicular from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. 2. If buffer mitigation is required, please discuss what type of mitigation is proposed. Please attach all appropriate information as identified within 15A NCAC 2B.0242 or.0260. The proposed buffer mitigation for the Site involves payment to the Riparian Buffer Restoration Fund. The maximum amount of mitigation that the NCEEP will accept for this protect is 83,635.20 sq ft It has been determined that onlx 11,595 sq ft will be affected. United States Army Corp of Engineers pg. / [ XI. Stormwater (required by DWQ) Describe impervious acreage (both existing and proposed) verses total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. Total site area is 6.56 acres The imperviousness after development will be 27% which is equal to 1.8 acres including the buffer. The proposed stormwater control is a bio-retention area in front of building The bio-retention basin will consist of two sections: 45 ft x 20 ft and 15 ft x 60 ft. The bio-retention areas are located in front of the building where it can receive the runoff from the arking lots, sidewalk and rooftop of the building The runoff from the parking lots will be collected through two trenches filled with 6-inch stone and gravel Runoff collected on SITE will be conveyed to the bio-retention areas via piping The bio retention area is 4.0 feet deep with a one-foot laver of sand below; this will allow adequate drainage of stormwater. The pondin design is 9 inches above the bio retention groundcover, allowing storms larger than 1 inch first flush to be drained through a weir. The weir will be 4 ft x 4 ft with an elevation 9 inches above the bio-retention ground cover. Groundcover for the bio-retention area will be set at elevation 422.00 and the weir will be set to a elevation of 422.75. (Figure 6) Bioretention and level spreader calculations are attached to this report. A road drain has been added to the access road that will collect stormwater that drains through a protected pipe outlet with a flared section and riprgp Stormwater treatment will include a level spreader before entering the riparian buffer. Worksheets for bioretention areas and level spreaders are attached in the back of this report. Maintenance guidelines for bioretention areas and level spreaders are attached signed, and notarized. Plant selection for trees shrubs and groundcover can be found in the Final Site Plan. unirea arares Army corp of Engineers pg. 12 XII. Sewage Disposal (required by DWQ) 1. 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. A sewer line will be constructed from the building on site) then run off site across a 20' stream easement along an UT to a 20' public sewer easement XIII. Violations (required by DWQ) 1. Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? [ ] Yes [x]NO 2. Is this an after-the-fact permit application? [ ] Yes [ x ] No XIV. Other Circumstances (Optional) 1. Constraints associated with construction or sequencing that may impose limits on work schedules. Inclement weather, building permits City of Cary approval Applicant/Agent's Signature Date United States Army Corp of Engineers pg. 13 MYC. cam'. ceaz Hr? M'yc r \ nr.zJ'>-. 'ti 'GLC? Ci - l4 \\ - ?? =IYS K2 l -f G202 AsK MYC i-" l:x LL ??-- _ '??., r.?? ?z ia?- -- • *?A51 j MYC -? Vic. G4 c y'6RD• ?^Ay0 - - ,?,. -s ?.v ?.-.? t f ?Hn; ?'CG"\?a t •?frL2 .s+,? ? G:? ' ?a? TPD ,- •G.8 _ ?_?Gdi.? =:r -,GIL ./may v-'T?y/ ;r?--mot - ,? ?• !, I?_? - 4YC `A G`G I irC - ?,M1 ?< `P Cr82 CdC2'•, ) GLB2 Ena2 z K:; 1 //T ?'`• . r 2 y/ ?=?t .yam ?r -N1s82 EnBZ =/?//u !?!, err f A c / G282 '? V SAD are S4!q-t r -mac _ ,`s5 .; 77, -fd..' % / /'+'?t? _ r? 1.;,?-S ?? ?.?.. a' `/; Xiyl A - CrtGaBZ1 Rrt«</// r ? ? Sf ? ?'? % ? E2'E• ?.'??r+'' . / ? ?/??,?y?"Hrt,"y„`',e.^ rr _vn? -J? ? -r^rk •. ? ? _' ?... ? ( t/J /'.: \ . Y s 1 _ A \ sC 11 NsL ?{rte c: `? s I?CLtiL? ' ?_ / 7 t;: Hc?y:' -Ca•^CG?Ci -'?- j? 9 ?`?c Y I Y N(B2I /•.i-` _.?NsB G :..?t• _ ?1 ..r:, -,+?, s ? -. ? '.'-` _ ?^r ?,?t,? .` ?, ?_.ar ,GLf?`_'+` C?is2('?..? ? 1i?. 1•s': ?N " ? -r* is ?;4 ?? eC2 GeD2 CaB2 1- v c• `C'°.?•?,t - ,?'?-1J4? a?_' Hfu:!- 'v_ •.1? r` !1? `? ?1 ?r/p? -r Cry r I 1 l L ? k /Ec aC HrC Hr r p C As82? li 1 l '.rP r o.j `r v' S i T ir'-. G2172 H, CeB2 / .r s? ?tl: - [ ? rIrBZ ?_ •21.E a ? I Ws &t6 0. '1Ge,32 ??/ ? ? r 1 1 -'N A B _Y W 'N i sC2? <©I' may' \ GLd2. ?Gea ?,tr HrBZ \P? ?l M GeD2I / /f `AsC2 < < - -? CrB2 .ETB2IV` I ( I \ ?Ca82 14 C2 'Tr c- /' ?CeC F l` ASK WSB2 »+?R Ct8 ^Y 1 ?` N? ?/ apa27 - ?S oe's ??v OA _ -rte ,w_r a J .-.tE_\?•.(?. -l-•S .r :? /'??,iJr/?. _., iL, ^ .:rt32 ,? ,?? .'%w' /r. l"?r ? - '•+ . 'n.,at+.s?*.'"-_-?`?. WAKE CO[.TITY SOIL SURVEY NIAP =SSCCL-kTED ENVIRONMENTAL CONSULTANTS ISLAMIC CENTER OF CARY AND ENGINEERS, INC. CARY, NORTH CAROLINA R_AL-EIGH, NORTH CAROLINA k I FIGURE 3 MARCH 2-00-1 Project No. 5029 i AH j , L _ Waterflow i Drainage pipes with gravel envelope Darcy's Law applied to a rain garden cross-section. Specific discharge (q) is equal to hydraulic conductivity (I) multiplied by the ratio of water height (AH) divided by layer thickness (L). j -Overland flow from parking lot into rain arden/bio-retention area. Water flows between - g parking stops before spilling into the bio-retention median. Parking lot sheetflow Curb stops Stone diaphragm V:1{ V'.. \Y Y•V.. ?.V..Y .. ??-Vii VV1VY?.VY V?.•. . ..:....i....Y...Y.....{.x......,....,. Grass filter strip l\LiVVY'. iY4 Y4\. a • .. l ? •.V. V. Y.f.Y.Y...1.i{ YV•. 'Y.V iYV i-.VV.Y.'...Vi? Y-..V VV..?V..:. Y.4-V. •{ .4p :...i.i. Y...-h.-.i \{ •Y is Y.\ ?. \ i. Y. iY Outlet Optional sand layer Gravel curtain Overflow "catch basin" ^ drain overflow - Berm Plan view of a rain garden/bio-retention area. Reproduced from Stormwater Modules with permission from the Center for Watershed Protection. * Hunt, W.F. and Nancy White. Urban Waterways: Designing Rain Gardens (Bio-Retention Areas). NC Cooperative Extension Service-Mid Neuse Non Point Source Team. pgs 6-9. 2001. PROPOSED STORMWATER BMP - BIOGARDEN ASSOCIATED ENVIRONMENTAL CONSULTANTS ISLAMIC CENTER OF CARY AND ENGINEERS, INC. CARY, NORTH CAROLINA RALEIGH, NORTH CAROLINA FIGURE 6 MARCH 2004 Project No. 5029 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Islamic Center of Cary Job Number: 02-SP-156 Applicant / Owner: City: Cary Investigator: Matthew D. Thomas State: North Carolina [ xl Do normal circumstances exist on the site? Community ID: Floodplain [ [ Is the site significantly disturbed (Atypical situation)? Transect ID: [ I Is the area a potential problem area? Plot ID: WD-I Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake" VEGETATION., Dominant Plant Species Common Name Strahnn Indicator Tree :leer rubrwn Red Maple 40% FAC Acer saccharum Sugar Maple 10% FACU- Cornus orida Dogwood 10% FACU Herbaceous Toxicodendron radicans Posion Iv 50% FAC unknown Carex Unknown sedge 20% FACW Vine Parlhenocissus auinanefolia Virginia Creeper 20% FAC IPercent of Dominant Species that are OIJL, FACW, or FAC (excluding FAC-): 100% I Remarks: Recorded Data (Describe in remarks) [ [ Stream, Lake, or Tide Cage [ I Aerial Photograph [ ] Other (describe in remarks) [x[ No Recorded Data Available Primary Welland Hydrology Indicators [ [ Inundated [ x [ Saturation in upper 12" [ [ Walcr Marks [ [ Drift Lines [ [ Sediment Deposits [ [ Drainage Pattern in wetlands Secondary Hydrology Indicators ( x I Oxidized Root Channels [ [ Water-stained Leaves [ [ local Soil Survey Data ( I FAC-Neutral Test [ [ Other (describe in remarks) Observations Depth of Surface Water: 0 in. Depth of Free Water in Pit: N/M Depth of Saturated Soils: 4 in. (Remarks: SOILS Man Unit Name (Series and Phase) Drainaee Class Confirm Manned Type Herndon Series I I Excessively Drained [ I Yes "Taxonomy (Subgroup); [ j Well Drained [ x I No Fine, Kaolinitic, Thermic, Typic Kanhapludults I ] Moderately Well Drained I j Somewhat Poorly Drained I x ] Poorly Drained I j Very Poorly Drained Soil Description Depth in. Horizon Matrix Colors Mansell Moist Mottle Colors Mansell Moist Mottle Abundance/Size/Contrast Grade Class Type 1 -4 A 10YR 4/3 SL Fine Granular 4- 10 Bt1 5Y 5/2 7.5 YR 5/8 Few, Fine, Distinct SCI, Medium Suban ular Block 10 - 24 Bt2 5Y 7/1 5YR 5/8, 2.5Y 8/6 Common, Medium-Fine, Distinc t Cl, Medium Suban ular Block 24 - 38+ Bt3 2.5Y 6/3 5YR 5/8, 7.5YR 5/6 Common, Medium, Prominent CL Medium Suban ular Block Ilydric Soil Indicators [ ] Histosol ] x ] Reducing Conditions [ I Organic Streaking I I Histic Epipedon I I Gleyed or Low-Chroma Colors [ I Listed on Local Hydric Soils List ] J Sultidic odor ] J Concretions [ j Listed on National Ilydric Soils List I I Aquatic Moist Regime I I lligh Organic % in Surface Layer [ I Other (explain in remarks) Remarks: Oxidized root channels noted in Bt I WETLAND DETERMINATION I x I llydrophytic Vegetation Present x J Ilydric Soils Present I x ] This Data Point is a Wetland [ x I Wetland Hydrology Present Remarks: DATA FORDO ROUTINE WETLAND DE 'ERNIINATION (1987 COE Wetlands Determination Manual) Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina I x I Do normal circumstances exist on the site? l I Is the site significantly disturbed (Atypical situation)? I I Is the area a potential problem area? Community ID: Tr insect ID: Plot ID: Floodplain WD-2 Remarks: Site located clue south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake VEGETATION Dominant Plant Species Trees Common Name Stratum Indicator Acer rubrum Red Maple 40% FAC 1',a us >ranclffiblia Beech 20% FAC+ Corn us /loricla Dogwood 10% FACU flax o aca American I loll 20% FAC- Fraxinus americana White Ashe 10% FACU Herbaceous Toxicoclenclron radicans Posion Iv 30% FAC unknown Carex Unknown sedge 10% FACW Onoclea sensibilis L. Sensitive Fern 20% FACW Co n nelina conrnnrni.s• Dayflower 5% FAC Vines Parthenocissus c uin ue olia Virginia Cree er 10%, FAC Lonicera o ponica .la anese I lone suckle 5% FAC- Percent of Dominant Species that are OBI,, FACW, or FAC (excluding FAC-): 100% Remarks: IIYDROLOGX I Recorded Data (Describe in remarks I I Stream, Lake, or Tide Gage I I Aerial Photograph I Other (describe in remarks) I x I No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Ilydrolog; I I Inundated I x l Saturation in upper 12' I I Water Marks I I Drift Lines I I Sediment Deposits Drainage Pattern in Wetlands 0 in. N/M 7 in. Secondary Hydrology Indicators I I Oxidized Root Channels I I Water-stained Leaves I I Local Soil Survey Data I I FAC-Neutral Tcst I I Other (describe in remarks) Remarks: SOILS Man Unit Name (Series and Phase) Drainage Class Confirm Manned Tyne Ilerndon silt loam, 6-10% slopes, eroded I I Excessively Drained I I Yes 'T'axonomy (Subgroup): I I Well Drained I x l No Fine, Kaolinitic, Thermic, Typic Kanhapludulls I x I Moderately Well Drained I I Somewhat Poorly Drained I I Poorly Drained I I Very Poorly Drained Soil Description Depth in. horizon Matrix Colors Munsell Moist Mottle Colors Munsell Moist Mottle Abundance/Size/Contrast Crade Class Type 1 -7 A I OYR 5/3 10YR 3/2; 5YR 5/6 Few, Fine, Paint SL Fine Granular 7-31 BtI 5Y 6/3 7.5YR 5/6; 5Y 3/1 Common, Fine, Distinct SCL Medium Suban ular Block 31 - 40 Bt2 5Y 7/2 5Y 4/4; 5YR 5/8 Common, Medium, Prominen CL Medium Suban ular Block 40 - 51+ Bt3 I OYR 6/1 5YR 8/1 Few, Fine, Distinct CL Medium Suban ular Block Ilydric Soil Indicators I I Ilistosol I I Reducing Conditions I I Organic Streaking I I Ifistic Epipedon I I Cleyed or Low-Chroma Colors I I Listed on Local Hydric Soils List I I Sulf tic Odor I I Concretions I I Listed on National Ilydric Soils List Aquatic Moist Regime ( I Iligh Organic % in Surface Layer I I Other (explain in remarks) Remarks: Oxidized root channels noted in Btl WETLAND DETERMINATION x l Ilydrophytic Vegetation Present I llydric Soils Present I J This Data Point is a Wetland I x I Wetland Hydrology Present Remarks: DATA FORM ROUTING WETLAND DETERMINATION (1987 COI, Wetlands Determination Manual) Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina I x I Do normal circumstances exist on the site? I I Is the site significantly disturbed (Atypical situation)? I J Is the area a potential problem area? Community ID: Transect ID: Plot ID: Riverine WD-3 Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Fauns Lake". VEGETATION Dominant Plant Species Trees Common Name Stratum Indicator Acer ruhrum Red Maple 20% FAC Fn us randi olio Beech 20% FAC+ Corntus orida Dogwood 5% FACU Car)inus caroliniana Ironwood 10% FAC Herhaceous Toxicodendron radicans Posion Iv 20% FAC unknown Carex Unknown sedge 10% FACW Adwrium as )lenioides Southern Lad Fern 10% FAC Vines Parlhenocissus (ulnC ue olla Vir kima Creeper 10% FAC Percent of Dominant Species that are 0111, FACW, or FAC (excluding FAC-): 100% Remarks: HYDROLOGY I I Recorded Data (Describe in remarks) I I Stream, Lake, or,ride Gage I I Aerial Photograph I J Other (describe in remarks) I x I No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland hydrology li I J Inundated I I Saturation in upper 12" I J Water Marks J J Drift Lines I I Sediment Deposits I Drainage Pattern in Wetlands 0 in. N/M 17 in. Secondary Hydrology Indicators I I Oxidized Root Channels J J Water-stained Leaves I J Local Soil Survey Data I I FAC-Neutral Test J I Other (describe in remarks) Remarks: SOILS Map Unit Name (Series and Phase) Chewacla soils (0-2% slopes) Taxonomy (Subgroup): Fine-Loamy, Mixed, Active, Thermic, Fluvaquentic Dystrudepts Drainage Class Confirm Mappcd Tyne ( [ Excessively Drained [ ] Yes I I Well Drained [ x] No [ J Moderately Well Drained ] x ] Somewhat Poorly Drained I Poorly Drained [ ] Very Poorly Drained Soil Description Depth in. Horizon Matrix Colors Munsell Moist Mottle Colors Munsell Moist Mottle Abundance/Size/Contrast Grade Class Type 1 -2 A 7.5YR 4/6 SL Pine Granular 2- 16 Bt I 5Y 6/3 2.5Y 5/2; 5YR 4/6 Common, Fine Distinct SI, Fine Suban gular Block 16 - 38 Bt2 5Y 6/6 7.5YR 5/8; 7.5YR 6/8 Common, Medium, Prominent SL Medium Suban ular Block 38 - 491- 1313 5Y 6/1 5Y 4/1 Common, Medium, Prominent SL Medium Suban ular Block Ilvdric Soil Indicators [ [ Ilistosol [ 1 llistic Epipedon [ ] ] Sullidic Odor [ [ J Aquatic Moist Regime [ J Reducing Conditions [ J Organic Streaking [ Cleyed or Low-Chroma Colors [ ] Listed on Local llydric Soils List J Concretions [ ] Listed on National llydric Soils List ] High Organic % in Surface Layer [ [ Other (explain in remarks) Remarks: WETLAND DETE RM I NATI ON [ x J Ilydrophytic Vegetation Present [ J llydric Soils Present [ [ Wetland Hydrology Presort [ ] 'his Data Point is a Wetland Remarks: DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina x l Do normal circumstances exist on the site? Is the site significantly disturbed (Atypical situation)? Is the area a potential problem area? Community ID: Transect ID: Plot ID: Floodplain WD-4 Remarks: Site located clue south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake". VEGETATION Dominant Plant Species Trees Common Name Stratum Indicator Aesculus sylvalica Buckeye 5% FAC Fa us randifolia Beech 20% FAC+ Corms /lorida Dogwood 10% FACU uereus Alba White Oak 20% FACU Liriodendron lull ifera Tuli Tree 5% FACU Herbaceous Asarum ari olia Wild Ginger 5% FACU unknown Carex Unknown sedge 20% FACW Onoclea sens•ibilis• L. Sensitive Fern 20% FACW Commelina comm:uais Dayflower 5% FAC Vines Parlhenocissus uin uefc?lia Virginia Creeper 10% FAC .Smilers rolundi olia Greenbrier 10% FAC Percent of Dominant Species that are 0131, FACW, or FAC (excluding FAC-): 66% Remarks: IIVDROLOGV ; J Recorded Data (Describe in remarks) I Stream, Lake, or Tide Gage I Aerial Photograph 1 l Othcr (desa•ibe in remarks) x l No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Hydrology I Inundated x 1 Saturation in upper 12" l l Water Marks l Drift Lines l Sediment Deposits l Drainage Pattern in Wetlands 0 in. N/M 0 in Secondary Hydrology Indicators l x l Oxidized Root Channels 1 Water-stained Leaves l x l Local Soil Survey Data J FAC-Neutral Test l Other (describe in remarks) Remarks: SOILS' Man Unit Name (Series and Phase) Chewacla soils (0-2% slopes) Taxonomy (Suberoutl): Pine-Loamy, Mixed, Active, Thermic, Pluvaquentic Dystrudepts Drainaee Class Confirm Manned Type I I Excessively Drained I I Yes I J Well Drained I x I No I j Moderately Well Drained I x j Somewhat Poorly Drained I I Poorly Drained I I Very Poorly Drained Soil Description Depth in. horizon Matrix Colors Munsell Moist Mottle Colors Munsell Moist Mottle Abundance/Size/Contrast Grade Class Type 0-2 A 10 YR 4/3 SL Pine Granular 2- 14 Btl 2.5Y 6/1 2.5Y 4/1 Common, Medium, Distinct S1, Pine Granular 14 - 44 Bt2 2.5Y 7/1 7.5YR 5/6; 5YR 5/8 Common, Medium, Distinct SCL Medium Suban ular Block 44 - 51+ C 2.5Y 7/1 7.5YR 5/6 Common, Medium, prominent SCL Medium Suban ular Block Ilydric Soil Indicators I Ilistosol I I Reducing Conditions I I Organic Streaking j I Ilistic Epipedon I x I Gleyed or Low-Chroma Colors I x J Listed on Local hydric Soils List I I Sulfidic Odor j I Concretions I I Listed on National Ilydric Soils List I Aquatic Moist Regime ( I High Organic % in Surface Layer I I Other (explain in remarks) Remarks: WETLAND DETERMINATION J x J llydrophytic Vegetation Present I x j Ilydric Soils Present j x I Wetland Hydrology Present I x I This Data Point is a Wetland Remarks: DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina I x I Do normal circumstances exist on the site? I J Is the site significantly disturbed (Atypical situation)? I I Is the area a potential problem area? Community ID: Transect ID: Plot ID: Upland WD-5 Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake". VEGETATION Dominant Plant Species Trees Common Name Stratum Indicator Acer rubrum Red Maple 20% FAC Fa us randifolia Beech 10% FAC+ Cornus orida Dogwood 10% FACU uercus Phellos Willow Oak 10% FACW- uercus• Falcata S. Red Oak 20% FACU- Herbaceous Asarum ari olia Wild Ginger 20% FACU Vines Vilis rolundi olia Muscadine Grape 20% FAC Percent of Dominant Species that are OIIL, FACW, or FAC (excluding FAC-): 33% Remarks: HYDROLOGY , ] ] Recorded Data (Describe in remarks) ( I Stream, Lake, or Tide Gage I J Aerial Photograph I ] Other (describe in remarks) I x ] No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Hydrology Indicators ] ] Inundated ] ] Saturation in upper 12" ] ] Water Marks I ] Drift Lines I I Sediment Deposits Drainage Pattern in Wetlands 0 in. N/M 51+ in Secondary Hydrology Indicators ] ] Oxidized Root Channels I J Water-stained Leaves I J Local Soil Survey Data ( I FAC-Neutral Test I ] Other (describe in remarks) Remarks: soil's Man Unit Name (Series and Phase) Drainage Class Confirm Mapped Tyne Georgeville silt loam, 6-10% slopes, eroded [ I Excessively Drained I I Yes Taxonomy (Subgroup): [ [ Well Drained [ x I No Fine, Kaolinitic, Thermic, Typic Kanhapludults [ x I Moderately Well Drained [ I Somewhat Poorly Drained [ ) Poorly Drained ( I Very Poorly Drained Soil Description Matrix Colors Mottle Colors Mottle Depth in. Horizon Munsell Moist Mansell Moist Abundance/Size/Contrast Grade Class Type 1 -2 A 2.5Y 4/2 SCL Pine Granular 2-31 Btl 2.5Y 7/3 5YR 5/8; 2.5YR 5/6 C Medium Suban ular block 31 - 39 Bt2 2.5Y 8/2 7.5YR 5/8; I OYR 7/6 Pew, Pine, Prominent C Medium Suban ular block 39 - 50 1313 5Y 8/3 5Y 8/I; 7.5YR 6/8 Common, Medium, Prominen Cl, Pine Suban ular block 51 -66+ C 7.5YR 5/8 2.5Y 8/4; 2.5Y 7/6 Pew, Fine, Distinct CI, Pine Suban ular block 2.5Y 7/2 llydric Soil Indicators [ I Ilistosol ( I Reducing Conditions [ I Organic Streaking [ I Ilistic Epipedon [ I Gleycd or Low-Chrome Colors [ I Listed on Local Hydric Soils List I I Sulfidic Odor [ J Concretions [ J Listed on National Ilydric Soils List [ I Aquatic Moist Regime I I Iligh Organic % in Surface Layer [ I Other (explain in remarks) Remarks: WETLAND DETERMINATION I I llydrophytic Vegetation Present I I Ilydric Soils Present [ [ This Data Point is a Wetland [ ( Wetland Hydrology Present Remarks: MITIGATION PLANIECOSYSTEM ENHANCEMENT PROGRAM CONCURRENCE Associated Environmental Consultants & Engineers PAN NCDENR North Carolina Department of Environment and Natural Resources i'+'licnact r- Easlev Gaw"c_'wol Matthew D. Thomas Associated Environmental Consultants & Engineers, Inc. P.O. Box 31952 Raleigh, NC 27622 Subject: Project: Islamic Center of Cary County: Wake 7 ""'s R E- E APR ? ? 2604 The purpose of this letter is to notify you that the North Carolina Ecosystem Enhancement Program (NCEEP) is willing to accept payment for stream, buffer and wetlands impacts associated with the subject project. Please note that the decision by the NCEEP to accept the mitigation requirements of this project does not assure that this payment will be approved by the U.S. Army 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 NCEEP 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 February 11, 2004, the stream, buffer and wetlands 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 NCEEP will accept for this project is also indicated in this table. Stream (linear feet) Wetlands Riparian (acres) Wetlands Non- Riparian (acres) Riparian Buffer (s q. ft.) Impact 162 0.1065 41,758.79 Mitigation Max 324 0.213 83,635.20 The stream, non-riparian wetlands and buffer 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 03020201 of the Neuse 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. cc: Cyndi Karoly, Wetlands/401 Unit Jennifer Burdette, USACOE-Raleigh Steve Mitchell, DWQ Regional Office-Raleigh File ?,hl ?, ROs? JrS .?arr ( a. ,., t-t.?April 19, 2004 Revised letter of February 17, 2004 Sincerely, 9041v4a (L5- Ronald E. Ferrell, Director of Operations i`1C DENR Ecosystem Enhancement Program One 1619 Nlail Service Center, Raleigh. Norih Carolina 27099-1619 NOT/mot/y?It1CaNrOt1111a Phone, r 1?a rJi 52Qt Flaw. 9 19-733-552 1 I(i'.?f(,G ho r :' rc. u pr sill?ial???/ Islamic Center of Cary Designing Bic-Rention or Rain Garden for the subject site Determining the Watershed size: CN= 81 Combined CN value after development A= 4.0 ac Contributed area of the Site Runoff - R/O = (P-0.2S)^2/(P+0.8S) S=(1000/CN)-10 for 1" precipitation P= 1.0 in S= 2.3 R/O= 0.10 in Total Volume RIO = R/O.(A) Total Volume R/O= 17070.4 sft-in 1422.5 cft Determining size of Bio-Retention Area Bio-Retention area = Vol / Depth Considering a mounting of 9 inch above the bio-surface area Surface Area, SA = Vlo./Depth Depth 9 in 0.75 ft Volume 1422.0 cft SA= 1896.0 sft this mean: 94.8 about 20x95 feet Bio-Retention Depth and Soil Type: Bio-Retention area suppose to be filled with pervious soil type and drained underneath We will use a 4 feet deep of sand mixed with soil and organic to work as pervious bed and to allow vegetation to be grown Underneath we will use a perforated pipe to drain the water from the bio-retention Selecting Fill Soil We select soil material which must be permeable enough to allow water to pass through relatively quickly. However, it should retain water so it want quickly dry out The recommended range of permeabilites=for the fill soil should be: 0.5 inches/hour to 6 inches/hour From experience we choose: type Conductivity Unit 75% Sand 6 in/h 15% Silt 2 in/h 10% Organic source 0.5-1 in/h (tree leaf compost) Computing Water Draw through the bio-retention bed Q=2.3^e-5 . A. K. AH/OL DH SA= 1896 sft K=0.5-6 in/h ?L DH/DL= 1 K= 1 in/h Q= 0.0441359 cfs Q= 0.0441359 cfs This is the rate of draw into the bed Computing Time to Drawdown: 1- Volume to drawdown the 9 inch V,,= SAx9/12 V5-,= 1422 cft Time to remove this volume: Ts-,= Vol/Q Ts-,= 322181 sec 8.95 h Approx. 9.0 h Time to Drawdown water in the bed for: 2 feet Volume of water in bed For porosity of 45% n= 0.45 Volume of water in bed = SA.n.2 Vol= 1706.4 cft Time to drawdown 2 feet Ts-2= Vol./Q Ts-2= 38662.4 sec Ts-z= 10.7 h Approx. 11 h Total time to draw through soil Total Time 20.0 hours Sizing the Underdrain Pipes and Gravel Envelope lets N = number of pipes N= Manning equation can be written: N.D=16{Q.n./S^0.5}^3/8 D is in inches Considering flow rate in pipes 10 times flow rate, and S=slope equal 0.005 Q'10= 0.4413589 cfs 10 is the safety factor S= 0.005 n= 0.015 Manning coeff. For 4" corrugated plastic pipe ND= 6.58 in That is mean two corrugated 4" pipe A gravel envelope to be placed around the drainage pipes. At least 2 inches of gravel should cover the top of the pipes. The minimum thickness of the gravel layer is dictated by the pipe diameter selected. Islamic Center of Cary Level Spreader Design for the Interior Road The area contributed to the level spreader is the interior road leading to the parking lot: A = 11250 sq-ft 0.25826446 ac C = 0.95 1 = 1 in/h Q= C.I.A Q= 0.245351 cfs Peak flow to managed by level spreader is 0.25 cfs Flow bypass: A grass swale employing turf reinforced matting should be considered to take the flow from 10 year storm event. Swale to be designed for 3.9 in/h Considering down slope ground cover is Grass, allowed velocity for level spreader will be: 1.33 fps Weir equation: Q= V.A= Cw.L.H3r2 -I Cw 3 L 15 ft Gravel level H 0.02 ft spreader A L.(2/3).(H) V= 1.5.Cw.H'2 Velocity allowed for level spreader is 1/3 of the down slope erosive velocity in case of grass allowed velocity is: 1.33 fps for 10 yr storm and I = 3.9 in Q= (3.9)(0.258)(0.95) = 0.95 cfs Q= V.A = V.(2/3).H.L 0.95= 1.33(2/3)(0.058)(L) L= 18.5 ft 0.95= 1.5(2/3)(0.074)(L) 0.95= 1.33(2/3)(0.058)(L) 0.95= (0.67)(2/3)(0.015)(L) Grass Case Gravel Case L= 12 ft Thicket Shrub,Grass L=18 ft Mulch Case L=141 ft 1 46 treated wood Simple level spreader length calculation: L= Q / (-^.V) X is equivalent Water Height over Level Spreader Use table below to select Length Flow - cfs Down Slope Cover Length of Level Spreader-ft 1 Grass 13 2 Grass 26 3 Grass 36 5 Grass 65 10 Grass 130 1 Grass 9 2 Grass 18 3 Grass 27 5 Grass 45 10 Grass 90 1 Thicket (shrubs/ grass) 13 2 Thicket (shrubs/ grass) 26 3 Thicket (shrubs/ grass) 39 5 Thicket (shrubs/ grass) 65 10 Thicket (shrubs/ grass) 130 1 Mulch (trees/shrubs) 100 2 Mulch trees/shrubs) 200 3 Mulch (trees/shrubs) 300 5 Mulch trees/shrubs) N/A 10 Mulch trees/shrubs) N/A For the purpose of our inlet, using Level spreader with a minimum of 15 ft long should be sufficient for the cases of Grass, Gravel or Shrub/Grass down slope cover. BIORETENTION AREAS WETLAND OPERATION AND MAINTENANCE AGREEMENT The wetland defined as the proposed building construction at 1155 W. Chatham Street, Cary, North Carolina, (UT to "Kildaire Farms Lake", McGregor Downs Lake (Swift Creek). Maintenance activities shall be performed as follows: 1. After every significant runoff producing rainfall event and at least monthly: a. Inspect the Bioretention Areas for sediment accumulation, erosion, trash accumulation, vegetated cover, and general condition. b. Check and clear of any obstructions such that drawdown of the temporary pool occurs within 4 days as designed. 2. Repair eroded areas immediately, re-seed as necessary to maintain good vegetative cover, mow vegetative cover to maintain a maximum height of six inches, and remove trash as needed. 3. Inspect and repair the collection system (i.e. catch basins, piping, swales, riprap, etc.) quarterly to maintain proper functioning. 4. Remove previous mulch layer before applying new layer semi-annually. Removed mulch/sediment shall be disposed of in an appropriate manner and shall be handled in a manner that will not adversely impact water quality (i.e. stockpiling near the Bioretention Areas or stream, etc.). The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. 5. Remove cattails and other indigenous wetland plants when they cover 50% of the Bioretention Areas surface. These plants shall be encouraged to grow along the vegetated shelf and berm. Wetland planting densities in the marsh areas should be maintained by replanting bare areas as needed. Wetland plants should be encouraged to grow in the marsh areas. 6. If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain shall be minimized to the maximum extent practical. Page I of 2 7. All components of the Bioretention Areas shall be maintained in good working order. 8. Level spreaders or other structures that provide diffuse flow shall be maintained every six months. All accumulated sediment and debris shall be removed from the structure, and a level elevation shall be maintained across the entire flow spreading structure. Any down gradient erosion must be repaired and/or replanted as necessary. I acknowledge and agree by my signature below that I am responsible for the performance of the seven maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Print name: Title: Address: Phone: Signature:- Date: Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. a Notary Public for the State of County of , do hereby certify that personally appeared before me this day of , and acknowledge the due execution of the forgoing wet [wetland] detention basin maintenance requirements. Witness my hand and official seal, SEAL My commission expires Page 2 of 2 PLAN VIEW PERMANENT SOIL REINFORCEMENT MATTING (PSRM) (SEE NOTE) 12"0 DIP OUTLET (RIP RAP IN BASIN NOT SHOWN FOR CLARITY) A FLOW SQUARE PREFORMED SCOUR HOLE (PSH) SEED WITH NATIVE _i 7.75 FT. GRASSES AT INSTALLATION. 11.75 FT SECTION A-A INSTALL LEVEL AND FLUSH WITH NATURAL GROUND. LEVEL SPREADER ID: L=«2 Drainage Ares: 0.25 ac. Impervious Area: 0.25 ac. Max. Discharge from a 10 Year Storm: 0.9 cfs. Max. Discharge at Level Spreader: 0.25 cfs. Filter Strip/Buffer Vegetation: Grass + Mulch Max. Filter Strip/Buffer Slope: 6% Length: 15.75 ft. 12"0 DIP S?Op 4 FT. F 1 FT. FLOW-- NATURAL I I GROUND RIP RAP LINER W/ FILTER TUCK PERMANENT SOIL FABRIC (SEE NOTES) REINFORCEMENT NCDOT CLASS 'A' RIP RAP -9" THICK MATTING (PSRM) LEVEL SPREADER APRON (NTS) LEVEL SPREADER/SCOUR HOLE DETAILS NTS 'NOTES- RIP RAP LINER SHALL BE UNDERLAIN WITH MIRAFI FILTERWEAVE 700 OR APPROVED EQUIVALENT. 2. PERMANENT SOIL RE-INFORCEMENT MATTING SHALL BE LANDLOK TRM 450 OR APPROVED EQUIVALENT. 3. BOTH THE RIP RAP UNDERLINER AND THE LANDLOK TRM 450 SHALL BE INSTALLED PER MANUFACTURER'S SPECIFICATIONS. PLAN VI$W PERMANENT SOIL REINFORCEMENT MATTING (PSRM) INSTALL LEVEL AND FLUSH (SEE NOTE) WITH NATURAL GROUND. 12"0 DIP OUTLET ~ LEVEL SPREADER ID: LS -3 (RIP RAP IN BASIN NOT SHOWN FOR CLARITY) A A Drainage Ares: 0.25 ac. Impervious Area: 0.25 ac. FLOW J ^ Max. Discharge from a 10 Year Storm: 0.9 cfs. Max. Discharge at Level Spreader: 0.25 cfs. Filter Strip/Buffer Vegetation: Grass + Mulch SQUARE PREFORMED Max. Filter Strip/Buffer Slope: 6% SCOUR HOLE (PSH) Length: 15.75 ft. SEED WITH NATIVE -i 7.75 FT. GRASSES AT INSTALLATION. FT. MOMON A A F/(? 12"O DIP S? Op 4 FT_ F 1 FT. FLOIAL--- ?'•? NATURAL r- =GROUND FABRIC (SEE NOTES) RIP RAP LINER W/ FILTER 3 ?CK PERMANENT SOIL NCDOT CLASS 'A' RIP RAP REINFORCEMENT -9° THICK MATTING (PSRM) LEVEL SPREADER APRON (NTS) LEVEL SPREADER/SCOUR HOLE DETAILS NTS NOTES: 1. RIP RAP LINER SHALL BE UNDERLAIN WITH MIRAFI FILTERWEAVE 700 OR APPROVED EQUIVALENT. 2. PERMANENT SOIL RE-INFORCEMENT MATTING SHALL BE LANDLOK TRM 450 OR APPROVED EQUIVALENT. 3. BOTH THE RIP RAP UNDERLINER AND THE LANDLOK TRM 450 SHALL BE INSTALLED PER MANUFACTURER'S SPECIFICATIONS. PLAN VIEW PERMANENT SOIL REINFORCEMENT MATTING (PSRM) INSTALL LEVEL AND FLUSH (SEE NOTE) WITH NATURAL GROUND. 12"0 DIP OUTLET LEVEL SPREADER ID: LS-4 (RIP RAP IN BASIN NOT SHOWN FOR CLARITY) A A Drainage Ares: 0.25 ac. Impervious Area: 0.25 ac. FLOW U Max. Discharge from a 10 Year Storm: 0.9 cfs. J 10 rl? Max. Discharge at Level Spreader: 0.25 cfs. Filter Strip/Buffer Vegetation: Grass + Mulch SQUARE PREFORMED Max. Filter Strip/Buffer Slope: 6% SCOUR HOLE (PSH) Length: 15.75 ft. SEED WITH NATIVE J 7.7 GRASSES AT INSTALLATION. FT. >> EMON A A F/z? 12"0 DIP S? 4 FT_ Op F 1 FT. FLO:". ?'•' ? NATURAL GROUND RIP RAP LINER W/ FILTER TUCK PERMANENT SOIL "37 5 FABRIC (SEE NOTES) REINFORCEMENT NCDOT CLASS 'A' RIP RAP MATTING (PSRM) -9" THICK LEVEL SPREADER APRON (NTS) LEVEL SPREADER/SCOUR HOLE DETAILS NTS NOTES: 1. RIP RAP LINER SHALL BE UNDERLAIN WITH MIRAFI FILTERWEAVE 700 OR APPROVED EQUIVALENT. 2. PERMANENT SOIL RE-INFORCEMENT MATTING SHALL BE LANDLOK TRM 450 OR APPROVED EQUIVALENT. 3. BOTH THE RIP RAP UNDERLINER AND THE LANDLOK TRM 450 SHALL BE INSTALLED PER MANUFACTURER'S SPECIFICATIONS. ENGINE F RING DEPARTMENT April 22, 2004 Kamal Essaid, P.E. Associated Environmental Consultants and Engineers, Inc. P.O. Box 31952 Raleigh, NC 27622-1952 Subject Property: Islamic Center of Cary - 1155 W. Chatham Street Dear Mr. Essaid: The Town of Cary Transportation Plan requires this portion of W. Chatham Street to have an ultimate 45' back-to-back street section with sidewalk on both sides, within a minimum 67' right-of-way. It currently exists as an approximate 25' wide, 2 lane road within a 60' right-of-way. Town Ordinance requires the developer, as part of overall site development, to do the following (taken from Town of Cary Land Development Ordinance Section 8.2.2): Dedicate any additional right-of-way necessary to achieve the width required by the Town's Transportation Plan for all streets adjoining the property; Install curbs and gutters along all streets adjoining the property and to pave all streets adjoining the property, in accordance with the requirements set out in the Town's Standard Specifications and Details Manual and the Town's Transportation Plan. Install sidewalks and pedestrian pathways in accordance with the requirements set out in the Town's Standard Specifications and Details Manual where the Town Council or Planning and Zoning Board determines that the public safety and convenience warrant in view of existing and expected pedestrian traffic Because improvements to adjacent streets are ordinance requirements, any waiver of the above requirements must be granted by full Town Council; however, based on our April 20, 2004 meeting regarding DWQ concerns, staff would be willing to support the following (which will ultimately have to be approved by Town Council): 1.) Widen W. Chatham Street to the full 3 lanes (45' back-to-back) at the project driveway to allow for a separate left turn lane into the site, then taper back down to 2-lanes towards the railroad bridge. 2.) Provide an 11' shoulder behind back-of-curb with no sidewalk. 3.) Provide a 1:1 slope beyond shoulder with geotechnical engineer seal and signature. Please feel free to contact me regarding the above information should you have any questions. I can be reached at (919) 462-3933. Sincerely, Tammy . Spivey Engineer A I ?? TOWN Of CARY 318 North Academy Suet -Cary, NC 27513-PO Box 8005-Cary, NC 27512-8005 "'/ r tel 919-469-4030 - fax 919-460-4935- www.townofcary.org V'b 11 by Mv., My.oer OtO? W A T ?9QG 65 7 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 September'}, 2004 Mr. Shakil Ahmad P.O. Box 31952 Raleigh, NC 27622-1952 Dear Mr. Ahmad: RE: Islamic Center of Cary DWQ # 03-0482 Wake County r=1 fi:z, r= D OCT 1 4 ?D4 DD! N, - WF; ER QUALITY WETLANDS Al"ID 3`1 ORMWA7ER BRANCH In response to our office meeting on August 2, 2004, DWQ staff have visited the site of the proposed Islamic Center of Cary to determine if the smaller channel that enters the site from across W. Chatham Street is subject to the Neuse River Buffer rules (15A NCAC 2B. 0233) (see attached map). The Division of Water Quality (DWQ) has determined that the surface water labeled as "A" on the attached map is at least an intermittent stream and is subject to the Neuse River Buffer Rule. This stream and it's associated buffers should be identified on any future plans for this property. The owner (or future owners) should notify the DWQ (and other relevant agencies) of this decision in any future correspondences concerning this property. This on-site determination shall expire five (5) years from the date of this letter. In the context of your project, this determination will affect the amount of buffer mitigation required for the project since the widening of Chatham Street will unavoidably impact this channel. Please address this issue when you resubmit your application to address the issues raised in our August 2, 2004 meeting. Landowners or affected parties that dispute a determination made by the DWQ or Delegated Local Authority that a surface water exists and that it is subject to the buffer rule may request a determination by the Director. A request for a determination by the Director shall be referred to the Director in writing c/o John Dorney, DWQ Wetlands/401 Unit, 2321 Crabtree Blvd., Raleigh, NC 27604-2260. Individuals that dispute a determination by the DWQ or Delegated Local Authority that "exempts" a surface water from the buffer rule may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. Applicants are hereby notified that the 60-day statutory appeal time does not start until the affected party (including downstream and adjacent landowners) is notified of this decision. DWQ recommends that the applicant conduct this notification in order to be certain that third party appeals are made in a timely manner. To ask for a hearing, send a written petition, which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This determination is final and binding unless you ask for a hearing within 60 days. 401 Wetlands Certification Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919.733.1786 / FAX 919.733.6893 / Internet: httn://h 2o. en r. state. tic.us/ncwetlands r hC Narolina Naturally An Equal Opportunity/Affirmative Action Employer-50% Recycled/10% Post Consumer Paper w This letter only addresses the applicability to the buffer rules and does not approve any activity within the buffers. Nor does this letter approve any activity within Waters of the United States or Waters of the State. If you have any additional questions or require additional information please call Mr. Ed Schwartzman at 715-3477 if you have any questions. BZljrd Enclosures: Attached map cc: Mike Horan, DWQ Raleigh Regional Office File Copy Central Files Ed Schwartzman Filename: 0304821slamicCenterofCary(Wake)Streamid 17\ COX\ 7 EXI TING AS HALT USGS (50 DRD) EXIST EL=422.66 ... \} 0 DN BASIN ,T dries r y ?' ... __ ...' . . lic .. e?i AN}tJN?NY . . / / ` •rf , \•' . r . . T • •i•? .' .'. . r \ r • ., y •i-.4,f`rr .•r' , fl I11"' \ . . . .,r•. ?•r'. . •. • • . ..r? mot- _ _ '_ r • . t ;',f ?r.1 ' • • • • r i r .? .'r'r \'\\ r . ...... `\* / AND \, 2,,9H60LL?? . . 3+00 DRIVEWAY 2 B /B x\300 'SHOULDER 15'LEEL \\ ? PREA R* loo \?? SSW B O7VRF" 4.0 05 to 1 (l C T 4 2004 DFR2 - WATER QUALITY WETL 0. OS KqD STORMWATER BVNCH PRE-CONSTRUCTION NOTIFICATION (PCN) APPLICATION FORM Associated Environmental Consultants & Engineers Office Use Only: USACE Action ID No. DWQ No. 1. Processing 1. Check all of the approval(s) requested for this project: [ x ] Section 404 Permit [ ] Section 10 Permit [ x ] 401 Water Quality Certification [ x ] Riparian or Watershed Buffer Rules [ ] Isolated Wetland Permit from DWQ 2. Nationwide, Regional or General Permit Number(s) Requested: NWP 12,14 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not requested, check here: [ ] 4. If payment into the North Carolina Ecosystem Enhancement Program (NCEEP) is proposed for mitigation of impacts (verify availability with NCEEP prior to submittal of PCN), complete Section VIII and check here: [ x ] 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: [ ] United States Army Corp of Engineers Pg. I III. Project Information 1. Name of Project: Islamic Center of Cary 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): 0753852781 (REID #0071252) 4. Location a. County: Wake b. Nearest Town: Cary c. Subdivision name (include phase/lot number): 102 Trimble Ave. d. Directions to site (including road numbers, landmarks, etc.): Downtown Cary, Chatham St. going west; g0 1/3 mile after passing SW Maynard Rd., Property on left (immediately after church) e. Site coordinates, if available (UTM): 17 698445E 3960751N (WGS84NAD83); CM Quad 5. Property size (acres): 4.64 6. Nearest body of water (stream/river/sound/ocean/lake): UT to "Kildaire Farms Lake", MacGregor Downs Lake (Swift Creek) 7. River Basin: Neuse 8. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Adjacent land with one dwelling; adjacent property: church, residences, fire station, commercial 10. Describe the overall project in detail, including the type of equipment to be used: Project consists of building a church and religious school, including a parking lot, with moderate weight construction equipment 11. Explain the purpose of the proposed work: Wetland impact required to expand the road as per Town of CM requirements (addition of a turning lane, sidewalk, and road slope) and access road to the propert y United States Army Corp of Engineers pg. 3 IV. Prior Project History The project originally planned for the access road to join the Site via W. Chatham St. This plan required a T-intersection over wetlands and a stream on the property, in order to allow traffic flow on the project site would be adequate Figure 5). After discussing the project with the NCDENR-401 Certification Unit, the project scope was then reduced to a single access road to the Site to minimize the impact on the wetlands and stream on the property. Additional changes include cutting back on the sidewalk along the NW portion of the property in order to reduce stream impact. The toe slope for the W. Chatham St. extension was also reduced from 3:1 to a retaining wall in order to reduce the wetland and stream impact. Further reductions were made regarding relocation of level spreaders and bioretention ponds outside of the buffer zone. V. Future Project Plans No future permits are anticipated for this project. United States Army Corp of Engineers pg. 4 VI. Proposed Impacts to Waters of the United States/Waters of the State Provide a written description of the proposed impacts: Proposed impacts planned on site include a 28' access road that intersects the perennial stream on the property, extension of W. Chatham from two lane to three (includes extending side slope into wetlands), and placement of sewer line across wetlands and streams. 2. Individually list wetland impacts below: Wetland Impact Site Number * Type of Impact Area of Impact (acres) Located within 100-year Floodplain** Distance to Nearest Stream (liner feet) Type of Wetland*** 1 Retaining Wall 0.001 Yes Adjacent Forested 2 Drainage, Fill 0.0378 Yes Adjacent Forested 3 * 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Total acreage (estimated) of all existing wetlands on the property: 0.2814 ac Total area of wetland impact proposed: 0.039 ae Individually list all Intermittent and perennial stream impacts below: Stream Impact Site Number Type of Impact Length of Impact (linear feet)' Stream Name* Average Width of Stream Before Impact i Steam Type I Fill I UT 2' Perennial 2 Fill, Drainage 100 UT 2' Perennial Cumulative impacts (linear distance in feet) to all streams on site: 101 ft United States Army Corp of Engineers pg. 5 4. Individually list all open water impacts below: Open Water Impact Site Number Type of Impact Area of Impact (acres) Name of Waterbody (if applicable) Type of Waterbody N/A N/A N/A N/A N/A 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: [ ] uplands [ ] stream [ ] wetlands Describe the method of construction: Proposed use or purpose of pond: Size of watershed draining to pond: Expected pond surface area: United States Army Corp of Engineers pg. 6 VII. Impact Justification (Avoidance and Minimization) The project for the Islamic Center of Cary originally called for one building that spread across 4.64 acres. This plan affects one UT's of Kildare Farm Lake. The project was originally designed to allow an access road on the property to connect via W. Chatham St. In order to allow adequate traffic flow on the site, the plan required a T-intersection over wetlands and a stream on the property (Figure 5). After discussing the project with the NCDENR-401 Certification Unit, the project scope was then redesigned. The current design reduces the size of the road to a single access road intersecting the stream, thus minimizing the impact of wetlands and stream on the property. Additional reductions include cutting back on the sidewalk along the NW portion of the property to reduce stream impact. The toe slope for the W. Chatham St. extension was also reduced from a 3:1 to a retaining wall in order to reduce stream and wetland impact. The following changes have recently been included in the proposed project: • Sidewalk along W. Chatham St. was removed. • Reduction in shoulder from behind the curb to end of impacted are was reduced from fifteen feet to eleven feet (Approved by Town of Cary as per attached letter). • The slope behind shoulder remains eleven feet and is approved by the Town of Cary (attached letter). • The access road on SITE now has the sidewalk located on the South side and the shoulder behind the sidewalk and curb has been changed from five feet to two feet. • Stream impacts have been reduced from 162 liner feet to 101 linear feet. • Wetland impacts have been reduced from 0.0765 ac (3,332 sq. ft.) to 0.039 ac (1,699 sq ft). United States Army Corp of Engineers pg. 7 VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .05 00, 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 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 NCEEP 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. Provide a brief description of the proposed mitigation plan: The proposed mitigation plan for the Site includes minimizing stream impact by reducing the length of sidewalks, reducing the slope of W. Chatham St. extension and redesigning the access road in order to minimize the crossing area. A 50 foot vegetated buffer (Meuse River Buffer Rules) will remain on the property where United States Army Corp of Engineers pg. 8 development is not planned. In addition, payment will be made to the NCEEP to offset 24,701 square feet of required buffer mitigation. 2. Mitigation payment to the North Carolina Ecosystem Enhancement Program (NCEEP) a. Amount of stream mitigation requested (linear feet): 0 b. Amount of buffer mitigation requested (square feet): 9,860 i. Sidewalk impact in buffer (square feet): 690 ii. Road crossing, shoulder, & embankment impact located in buffer (square feet): 9,170 c. Amount of Riparian wetland mitigation requested (acres): N/A d. Amount of Non-riparian wetland mitigation requested (acres): N/A e. Amount of Coastal wetland mitigation requested (acres): N/A United States Army Corp of Engineers pg. 9 IX. Environmental Documentation (required by DWQ) Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? [ ] Yes [ x ] No 2. 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)? [ ] Yes [ ] No 3. 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 United States Army Corp of Engineers pg. 10 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 (Figure 4). 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. 1. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other ( )? [x]Yes [ ] No ?0- GP Zone* Impact Multiplier Required ( eet) Mitigation I 6 0.627'. 3 19,321.881 3,585.977 1.5 5,378.965 L Total 10,026.P& 24,700.846 * Zone 1 extends out 30 ft 01pendicular from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. 2. If buffer mitigation is required, please discuss what type of mitigation is proposed. Please attach all appropriate information as identified within 15A NCAC 2B .0242 or .0260. The proposed buffer mitigation for the Site involves pavment to the Riparian Buffer Restoration Fund. The maximum amount of mitigation that the NCEEP will accept for this vroiect is 83,635.20 sa ft. It has been determined that only 24,700.846 sq ft will be affected. United States Army Corp of Engineers pg. 11 XI. Stormwater (required by DWQ) Describe impervious acreage (both existing and proposed) verses total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. Total site area is 4.6 acres. The imperviousness after development will be 39 % which is equal to 1.8 acres, including the buffer. The proposed stormwater control is a bio-retention area in front of building. The bio-retention basin will consist of two sections: 45 ft x 20 ft and 15 ft x 60 ft. The bio-retention areas are located in front of the building where it can receive the runoff from the parking lots, sidewalk, and rooftop of the building. The runoff from the parking lots will be collected through two trenches filled with 6-inch stone and gravel. Runoff collected on SITE will be conveyed to the bio-retention areas via piping. The bio- retention area is 4.0 feet deems with a one-foot laver of sand below; this will allow adequate drainage of stormwater. The ponding design is 9 inches above the bio- retention groundcover, allowing storms larger than 1 inch first flush to be drained through a weir. The weir will be 4 ft. x 4 ft., with an elevation 9 inches above the bio-retention ground cover. Groundcover for the bio-retention area will be set at elevation 422.00 and the weir will be set to a elevation of 422.75. (Fi u? re 6) Bioretention and level spreader calculations are attached to this report. A road drain has been added to the access road that will collect stormwater that drains through a protected pipe outlet, with a flared section and riprap. Stormwater treatment will include a level spreader before entering the riparian buffer. Worksheets for bioretention areas and level spreaders are attached in the back of this report. Maintenance guidelines for bioretention areas and level spreaders are attached, signed, and notarized. Plant selection for trees, shrubs, and groundcover can be found in the Final Site Plan. United States Army Corp of Engineers pg. 12 XII. Sewage Disposal (required by DWQ) 1. 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. A sewer line will be constructed from the building (on site), then run off site across a 20' stream easement along an UT to a 20' public sewer easement XIII. Violations (required by DWQ) 1. Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? [ ] Yes [x]NO 2. Is this an after-the-fact permit application? [ ] Yes [ x ] No XIV. Other Circumstances (Optional) 1. Constraints associated with construction or sequencing that may impose limits on work schedules. Inclement weather, building permits, City of Cary approval Applicant/Agent's Signature Date United States Army Corp of Engineers pg. 13 MYC. cam'. ceaz Hr? M'yc r \ nr.zJ'>-. 'ti 'GLC? Ci - l4 \\ - ?? =IYS K2 l -f G202 AsK MYC i-" l:x LL ??-- _ '??., r.?? ?z ia?- -- • *?A51 j MYC -? Vic. G4 c y'6RD• ?^Ay0 - - ,?,. -s ?.v ?.-.? t f ?Hn; ?'CG"\?a t •?frL2 .s+,? ? G:? ' ?a? 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'1Ge,32 ??/ ? ? r 1 1 -'N A B _Y W 'N i sC2? <©I' may' \ GLd2. ?Gea ?,tr HrBZ \P? ?l M GeD2I / /f `AsC2 < < - -? CrB2 .ETB2IV` I ( I \ ?Ca82 14 C2 'Tr c- /' ?CeC F l` ASK WSB2 »+?R Ct8 ^Y 1 ?` N? ?/ apa27 - ?S oe's ??v OA _ -rte ,w_r a J .-.tE_\?•.(?. -l-•S .r :? /'??,iJr/?. _., iL, ^ .:rt32 ,? ,?? .'%w' /r. l"?r ? - '•+ . 'n.,at+.s?*.'"-_-?`?. WAKE CO[.TITY SOIL SURVEY NIAP =SSCCL-kTED ENVIRONMENTAL CONSULTANTS ISLAMIC CENTER OF CARY AND ENGINEERS, INC. CARY, NORTH CAROLINA R_AL-EIGH, NORTH CAROLINA k I FIGURE 3 MARCH 2-00-1 Project No. 5029 i Darcy's Law applied to a rain garden cross-section. Specific discharge (q) is equal to hydraulic conductivity (F) multiplied by the ratio of water height (AH) divided by layer thickness (L). Curb stops Outlet Waterflow ?Y III' "??" ?y Overland flow from parking lot into rain garden/bio-retention area. Water flows between parking stops before spilling into the bio-retention median. Parking lot sheetflow \'?Y •YG Y.•••'-•••1'f?•... ••-.•.'.•.Y•...:YfYGYY `''•sY GY.?•YfiYi •Y. V. i. MI.VYYV{Gi?YYY•.•YYY? \,`\.{•G ifY.:YGiVY•-?i+•i Yf••}???f. Y•G:•Y•GY E.- • Rfc v Stone diaphragm Grass filter strip Optional sand layer ipc. g`E Gravel curtain Overflow - drain overflow "catch basin" \ Berm Plan view of a rain garden/bio-retention area. Reproduced from.Stormwater Modules with permission from the Center for Watershed Protection. * Hunt, W.F. and Nancy White. Urban Waterways: Designing Rain Gardens (Bio-Retention Areas). NC Cooperative Extension Service-Mid Neuse Non Point Source Team. pgs 6-9. 2001. PROPOSED STORMWATER BMP - BIOGARDEN ASSOCIATED ENVIRONMENTAL CONSULTANTS ISLAMIC CENTER OF CARY AND ENGINEERS, INC. CARY, NORTH CAROLINA RALEIGH, NORTH CAROLINA FIGURE 6 MARCH 2004 Project No. 5029 Drainage pipes with gravei envelope DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) - Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina [ x] Do normal circumstances exist on the site? [ ] Is the site significantly disturbed (Atypical situation)? [ ] Is the area a potential problem area? Community ID: Floodplain Transect ID: Plot ID: WD-1 Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake". VEGETATION Dominant Plant Species Tree Common Name Stratum Indicator Acer rubrum Red Maple 40% FAC Acer saccharum Sugar Maple 10% FACU- Cornus orida Dogwood 10% FACU Herbaceous Toxicodendron radicans Posion Iv 50% FAC unknown Carex Unknown sedge 20% FACW Vine Parthenocissus uin ue oiia Virginia Creeper 20% FAC Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 1000% Remarks: HYDROLOGY [ ] Recorded Data (Describe in remarks) [ ] Stream, Lake, or Tide Gage [ J Aerial Photograph [ ] Other (describe in remarks) [x] No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Hydrology Indicators [ ] Inundated [ x ] Saturation in upper 12" [ ] Water Marks [ ] Drift Lines [ ] Sediment Deposits [ ] Drainage Pattern in Wetlands 0 in. N/M 4 in. Secondary Hydrology Indicators [ x ] Oxidized Root Channels [ ] Water-stained Leaves [ ] Local Soil Survey Data [ ] FAC-Neutral Test [ J Other (describe in remarks) ffi77 I SOILS Map Unit Name (Series and Phase) Drainage Class Confirm Manned Tvpe Herndon Series ] ] Excessively Drained [ ] Yes Taxonomy (Subgroup): [ ] Well Drained [ x ] No Fine, Kaolinitic, Thermic, Typic Kanhapludults [ ] Moderately Well Drained [ [ Somewhat Poorly Drained [ x ] Poorly Drained [ [ Very Poorly Drained Soil Description Depth in. Horizon Matrix Colors Mansell Moist Mottle Colors Munsell Moist Mottle Abundance/Size/Contrast Grade Class Type 1-4 A I OYR 4/3 SL Fine Granular 4- 10 Btl 5Y 5/2 7.5 YR 5/8 Few, Fine, Distinct SCL Medium Suban ular Block 10 - 24 Bt2 5Y 7/1 5YR 5/8, 2.5Y 8/6 Common, Medium-Fine, Distinc t CL Medium Suban ular Block 24 - 38+ Bt3 2.5Y 6/3 5YR 5/8, 7.5YR 5/6 Common, Medium, Prominent CL Medium Suban ular Block Hydric Soil Indicators [ ] Histosol [ x ] Reducing Conditions [ [ Organic Streaking [ ] Histic Epipedon [ [ Gleyed or Low-Chroma Colors [ [ Listed on Local Hydric Soils List [ ] Sulfidic Odor [ ] Concretions [ [ Listed on National Hydric Soils List [ ] Aquatic Moist Regime [ J High Organic % in Surface Layer [ [ Other (explain in remarks) Remarks: Oxidized root channels noted in BtI WETLAND DETERMINATION [ x ] Hydrophytic Vegetation Present [ x ] Hydric Soils Present [ x ] This Data Point is a Wetland [ x [ Wetland Hydrology Present Remarks: DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina [ x J Do normal circumstances exist on the site? ] ] Is the site significantly disturbed (Atypical situation)? ( ] Is the area a potential problem area? Community ID: Transect ID: Plot ID: Floodplain WD-2 Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake VEGETATION Dominant Plant Species Trees Common Name Stratum Indicator Acer rubrum Red Maple 40% FAC Fa us randi olia Beech 20% FAC+ Cornus orida Dogwood 10% FACU Ilax o aca American Holly 20% FAC- Fraxinus americana White Ashe 10% FACU Herbaceous Toxicodendron radicans Posion Iv 30% FAC unknown Carex Unknown sedge 10% FACW Onoclea sensibilis L. Sensitive Fern 20% FACW Commelina communis Dayflower 5% FAC Vines Parthenocissus uin ue olia Virginia Creeper 10% FAC Lonicera o onica Japanese Honeysuckle 5% FAC- Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 100% Remarks: HYDROLOGY [ ] Recorded Data (Describe in remarks [ ] Stream, Lake, or Tide Gage [ [ Aerial Photograph [ ] Other (describe in remarks) [ x ] No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Iiydrolog; [ ] Inundated [ x ] Saturation in upper 12' [ ] Water Marks [ ] Drift Lines [ J Sediment Deposits [ ] Drainage Pattern in Wetlands 0 in. N/M 7 in. Secondary Hydrology Indicators [ ] Oxidized Root Channels [ J Water-stained Leaves [ ] Local Soil Survey Data [ J FAC-Neutral Test [ ] Other (describe in remarks) Remarks: SOILS Map Unit Name (Series and Phase) Drainage Class Confirm Mapped Type Herndon silt loam, 6-10%slopes, eroded [ ] Excessively Drained [ ] Yes Taxonomy (Subgroup): ] Well Drained [ x ] No Fine, Kaolinitic, Thermic, Typic Kanhapludults [ x ] Moderately Well Drained [ ] Somewhat Poorly Drained ( ] Poorly Drained [ ] Very Poorly Drained Soil Description Depth in. Horizon Matrix Colors Munsell Moist Mottle Colors Munsell Moist Mottle Abundance/Size/Contrast Grade Class Type 1-7 A 10YR 5/3 1 OYR 3/2; 5YR 5/6 Few, Fine, Faint SL Fine Granular 7-31 Btl 5Y 6/3 7.5YR 5/6; 5Y 3/1 Common, Fine, Distinct SCL Medium Suban ular Block 31 - 40 Bt2 5Y 7/2 5Y 4/4; 5YR 5/8 Common, Medium, Prominen CL Medium Subanular Block 40 - 51+ Bt3 10YR 6/1 5YR 8/1 Few, Fine, Distinct CL Medium Subanular Bloc Hydric Soil Indicators [ ] Histosol [ ] Reducing Conditions [ ] Organic Streaking [ ] Histic Epipedon [ ] Gleyed or Low-Chroma Colors [ ] Listed on Local Hydric Soils List [ ] Sulfidic Odor [ ] Concretions [ ] Listed on National Hydric Soils List [ ] Aquatic Moist Regime [ j High Organic % in Surface Layer [ ] Other (explain in remarks) Remarks: Oxidized root channels noted in Btl WETLAND .DETERMINATION [ x ] Hydrophytic Vegetation Present [ ] Hydric Soils Present [ ] This Data Point is a Wetland [ x ] Wetland Hydrology Present Remarks: DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual): Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina [ x ] Do normal circumstances exist on the site? [ J Is the site significantly disturbed (Atypical situation)? [ ] Is the area a potential problem area? Community ID: Transect ID: Plot 1D: Riverine WD-3 Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake". VEGETATION Dominant Plant Species Trees Common Name Stratum Indicator cer rubrum Red Maple 20% FAC Fa us randi olia Beech 20% FAC+ Cornus orida Dogwood 5% FACU Car inus caroliniana Ironwood 10% FAC Herbaceous Toxicodendron radicans Posion Iv 20% FAC unknown Carex Unknown sedge 10% FACW Ath rium as lenioides Southern Lad Fern 10% FAC Vines Parthenocissus uin ue olia Virginia Creeper 10% FAC Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 100% Remarks: HYDROLOGY [ ] Recorded Data (Describe in remarks) [ ] Stream, Lake, or Tide Gage [ ] Aerial Photograph [ [ Other (describe in remarks) [ x ] No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Hydrology li [ ] Inundated [ J Saturation in upper 12" [ ] Water Marks [ ] Drift Lines [ ] Sediment Deposits [ J Drainage Pattern in Wetlands 0 in. N/M 17 in. Secondary Hydrology Indicators [ J Oxidized Root Channels [ J Water-stained Leaves [ ] Local Soil Survey Data [ ] FAC-Neutral Test [ ] Other (describe in remarks) Remarks: SOILS Man Unit Name (Series and Phase) Cliewacla soils (0-2% slopes) Taxonomy (Subgroup): Fine-Loamy, Mixed, Active, Thermic, Fluvaquentic Dystrudepts Drainaae Class Confirm Manned Type [ j Excessively Drained [ ] Yes [ j Well Drained [ x j No [ j Moderately Well Drained [ x j Somewhat Poorly Drained [ ] Poorly Drained [ j Very Poorly Drained Soil Description Depth in. Horizon Matrix Colors Mansell Moist Mottle Colors Mansell Moist Mottle Abundance/Size/Contrast Grade Class Type 1 -2 A 7.5YR 4/6 SL Fine Granular 2-16 Bt I 5Y 6/3 2.5Y 5/2; 5YR 4/6 Common, Fine Distinct SL Fine Suban ular Block 16 - 38 Bt2 5Y 6/6 7.5YR 5/8; 7.5YR 6/8 Common, Medium, Prominen SL Medium Suban ular Block 38 - 49+ Bt3 5Y 6/1 5Y 4/1 Common, Medium, Prominen SL Medium Suban ular Block Hydric Soil Indicators [ ] Histosol [ [ ] Histic Epipedon [ [ ] Sulfidic Odor [ [ ] Aquatic Moist Regime [ ] Reducing Conditions [ j Organic Streaking ] Gleyed or Low-Chroma Colors [ ] Listed on Local Hydric Soils List ] Concretions [ j Listed on National Hydric Soils List ] high Organic % in Surface Layer [ j Other (explain in remarks) Remarks: WETLAND DETERMINATION [ x ] Hydrophytic Vegetation Present [ ] Hydric Soils Present [ ] Wetland Hydrology Present [ j This Data Point is a Wetland Remarks: DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina I x I Do normal circumstances exist on the site? ] Is the site significantly disturbed (Atypical situation)? J Is the area a potential problem area? Community ID: Transect ID: Plot ID: Floodplain WD-4 Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake". VEGETATION Dominant Plant Species Trees Common Name Stratum Indicator Aesculus s lvatica Buckeye 5% FAC Fa s randi olia Beech 20% FAC+ Cornus orida Dogwood 10% FACU uereus Alba White Oak 20% FACU Liriodendron tuli i era Tulip Tree 5% FACU Herbaceous Asarum ari olia Wild Ginger 5% FACU unknown Carex Unknown sedge 20% FACW Onoclea sensibilis L. Sensitive Fern 20% FACW Commelina communis Dayflower 5% FAC Vines Parthenocissus uin ue olia Virginia Creeper 10% FAC Smilax rotundi olia Greenbrier 10% FAC Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 66% Remarks: HYDROLOGY ] ] Recorded Data (Describe in remarks) ( I Stream, Lake, or Tide Gage ( I Aerial Photograph ( I Other (describe in remarks) I x ] No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Hydrology ( 1 Inundated ( x I Saturation in upper 12" I Water Marks [ I Drift Lines I Sediment Deposits I Drainage Pattern in Wetlands 0 in. N/M 0 in Secondary Hydrology Indicators I x ] Oxidized Root Channels 1 Water-stained Leaves x ] Local Soil Survey Data ] FAC-Neutral Test ] Other (describe in remarks) Remarks: SOILS Man Unit Name (Series and Phase) Chewacla soils (0-2% slopes) Taxonomy (Suberoup): Fine-Loamy, Mixed, Active, Thermic, Fluvaquentic Dystrudepts Drainaee Class Confirm Manned Tyne [ ] Excessively Drained [ I Yes [ ] Well Drained [ x I No [ J Moderately Well Drained [ x ] Somewhat Poorly Drained [ ] Poorly Drained [ J Very Poorly Drained Soil Description Depth in. Horizon Matrix Colors Munsell Moist Mottle Colors Munsell Moist Mottle Abundance/Size/Contrast Grade Class T e 0-2 A 10 YR 4/3 SL Fine Granular 2-14 Btl 2.5Y 6/1 2.5Y 4/1 Common, Medium, Distinct SL Fine Granular 14 - 44 Bt2 2.5Y 7/1 7.5YR 5/6; 5YR 5/8 Common, Medium, Distinct SCL Medium Suban ular Block 44 - 51+ C 2.5Y 7/1 7.5YR 5/6 Common, Medium, Prominen SCL Medium Suban ular Block Hydric Soil Indicators [ ] Histosol [ J Reducing Conditions [ ] Organic Streaking J ] Histic Epipedon [ x J Gleyed or Low-Chroma Colors [ x ] Listed on Local Hydric Soils List [ J Sulfidic Odor ( J Concretions [ ] Listed on National Hydric Soils List [ ] Aquatic Moist Regime [ ] High Organic % in Surface Layer [ J Other (explain in remarks) Remarks: WETLAND DETERMINATION [ x ] Hydrophytic Vegetation Present [ x ] Hydric Soils Present [ x ] Wetland Hydrology Present [ x I This Data Point is a Wetland Remarks: DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina [ x ] Do normal circumstances exist on the site? [ ] Is the site significantly disturbed (Atypical situation)? [ ] Is the area a potential problem area? Community ID: Transect ID: Plot ID: Upland WD-5 Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake". VEGETATION Dominant Plant Species Trees Common Name Stratum Indicator Acer rubrum Red Maple 20% FAC Fa s randi olia Beech 10% FAC+ Cornus orida Dogwood 10% FACU uercus Phellos Willow Oak 10% FACW- uercus Falcata S. Red Oak 20% FACU- Herbaceous Asarum ari olia Wild Ginger 20% FACU Vines Vitis rotundi olia Muscadine Grape 20% FAC Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 33% Remarks: HYDROLOGY [ ] Recorded Data (Describe in remarks) [ I Stream, Lake, or Tide Gage [ I Aerial Photograph [ I Other (describe in remarks) [ x ] No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Hydrology Indicators I ] Inundated I ] Saturation in upper 12" I ] Water Marks [ ] Drift Lines I I Sediment Deposits I I Drainage Pattern in Wetlands 0 in. N/M 51+ in Secondary Hydrology Indicators [ ] Oxidized Root Channels [ ] Water-stained Leaves [ J Local Soil Survey Data [ ] FAC-Neutral Test [ I Other (describe in remarks) Remarks: SOILS Map Unit Name (Series and Phase) Drainnee Class Confirm Mapped Type Georgeville silt loam, 6-10% slopes, eroded [ ] Excessively Drained ] I Yes Taxonomy (Suberoup): [ ] Well Drained ] x I No Fine, Kaolinitic, Thermic, Typic Kanhapludults [ x ] Moderately Well Drained [ ] Somewhat Poorly Drained [ ] Poorly Drained [ J Very Poorly Drained Soil Description Matrix Colors Mottle Colors Mottle Depth in. Horizon Munsell Moist Mansell Moist Abundance/Size/Contrast Grade Class Type 1 -2 A 2.5Y 4/2 SCL Fine Granular 2-31 Btl 2.5Y 7/3 5YR 5/8; 2.5YR 5/6 C Medium Subanular block 31 - 39 Bt2 2.5Y 8/2 7.5YR 5/8; 10YR 7/6 Few, Fine, Prominent C Medium Suban ular block 39 - 50 Bt3 5Y 8/3 5Y 8/1; 7.5YR 6/8 Common, Medium, Prominen CL Fine Subanular block 51-66+ C 7.5YR 5/8 2.5Y 8/4; 2.5Y 7/6 Few, Fine, Distinct CL Fine Subanular block 2.5Y 7/2 Hydric Soil Indicators [ ] Histosol [ ] Reducing Conditions [ ] Organic Streaking [ I Histic Epipedon I ] Gleyed or Low-Chroma Colors [ J Listed on Local Hydric Soils List [ j Sulfidic Odor I ] Concretions I I Listed on National Hydric Soils List [ j Aquatic Moist Regime [ ] High Organic % in Surface Layer [ ] Other (explain in remarks) Remarks: WETLAND DETERMINATION [ ] Hydrophytic Vegetation Present [ j Hydric Soils Present [ I This Data Point is a Wetland [ I Wetland Hydrology Present Remarks: MITIGATION PLAN/ECOSYSTEM ENHANCEMENT PROGRAM CONCURRENCE Associated Environmental Consultants & Engineers FTWA NCDENR North Carolina Department of Environment and Natural Resources .1i h i . = 1-:20O,v, Gc (rt";l "'Vo''I SIT G. R:'ss J April 19, 2004 Revised letter of February 17, 2004 Matthew D. Thomas Associated Environmental Consultants & Engineers, Inc. P.O. Box 31952 Raleigh, NC 27622 APR 2004 Subject: Project: Islamic Center of Cary County: Wake The purpose of this letter is to notify you that the North Carolina Ecosystem Enhancement Program (NCEEP) is willing to accept payment for stream, buffer and wetlands impacts associated with the subject project. Please note that the decision by the NCEEP to accept the mitigation requirements of this project does not assure that this payment will be approved by the U.S. Army 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 NCEEP 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 February 11, 2004, the stream, buffer and wetlands 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 NCEEP will accept for this project is also indicated in this table. Stream (linear feet) Wetlands Riparian (acres) Wetlands Non- Riparian (acres) Riparian Buffer (s q. ft.) Impact 162 0.1065 41,758.79 Mitigation Max 324 0.213 83,635.20 The stream, non-riparian wetlands and buffer 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 03020201 of the Neuse 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. Sincerely, 9Ro nald E. FerrelDirector of Operations cc: Cyndi Karoly, Wetlands/401 Unit Jennifer Burdette, USACOE-Raleigh Steve Mitchell, DWQ Regional Office-Raleigh File NC DENR Ecosystem Enhancement Prraram One 16119 Mail Service Center, Raleigh. North I ardina 27699-1619 NOI't?1Car01111a Phone: 919-733-5208 . PAX.- 919 ?iwr0; ;Vaturally BIORETENTION COMPUTATION Associated Environmental Consultants & Engineers Islamic Center of Cary Designing Bio-Rention or Rain Garden for the subject site Determining the Watershed size: CN= 81 Combined CN value after development A= 4.0 ac Contributed area of the Site Runoff - R/O = (P-0.2S)^2/(P+0.8S) S=(1000/CN)-10 for 1" precipitation P= 1.0 in S= 2.3 R/0= 0.10 in Total Volume R/O = R/O.(A) Total Volume R/O= 17070.4 sft-in 1422.5 cft Determining size of Bio-Retention Area Bio-Retention area = Vol / Depth Considering a mounting of 9 inch above the bio-surface area Surface Area, SA = Vlo./Depth Depth 9 in 0.75 ft Volume 1422.0 cft SA= 1896.0 sft this mean: 94.8 about 20x95 feet Bio-Retention Depth and Soil Type: Bio-Retention area suppose to be filled with pervious soil type and drained underneath We will use a 4 feet deep of sand mixed with soil and organic to work as pervious bed and to allow vegetation to be grown Underneath we will use a perforated pipe to drain the water from the bio-retention Selecting Fill Soil We select soil material which must be permeable enough to allow water to pass through relatively quickly. However, it should retain water so it want quickly dry out The recommended range of permeabilites for the fill soil should be: 0.5 inches/hour to 6 inches/hour From experience we choose: type Conductivity Unit 75% Sand 6 in/h 15% Silt 2 in/h 10% Organic source 0.5-1 in/h (tree leaf compost) Computing Water Draw through the bio-retention bed Q=2.3^e-5 . A. K. AH/OL SA= 1896 sft DH/DL= 1 K= 1 in/h Q= 0.0441359 cfs OH I K=0.5-6 in/h ?L Q= 0.0441359 cfs This is the rate of draw into the bed Computing Time to Drawdown: 1- Volume to drawdown the 9 inch Vs-,= SAx9/12 V.,= 1422 cft Time to remove this volume: Ts-,= Vol/Q Ts-,= 32218.7 sec 8.95 h Approx. 9.0 h Time to Drawdown water in the bed for: Volume of water in bed For porosity of 45% n= 0.45 Volume of water in bed = SA.n.2 Vol= 1706.4 cft Time to drawdown 2 feet TS-Z= VOI./Q TS-2= 38662.4 sec Ts-2= 10.7 h Approx. 11 h Total time to draw through soil Total Time 20.0 hours Sizing the Underdrain Pipes and Gravel Envelope 2 feet lets N = number of pipes N= Manning equation can be written: N.D=16{Q.n./S^0.5}^3/8 D is in inches Considering flow rate in pipes 10 times flow rate, and S=slope equal 0.005 Q'10= 0.4413589 cfs 10 is the safety factor S= 0.005 n= 0.015 Manning coeff. For 4" corrugated plastic pipe ND= 6.58 in That is mean two corrugated 4" pipe A gravel envelope to be placed around the drainage pipes. At least 2 inches of gravel should cover the top of the pipes. The minimum thickness of the gravel layer is dictated by the pipe diameter selected. Islamic Center of Cary Level Spreader Design for the Interior Road The area contributed to the level spreader is the interior road leading to the parking lot: A = 11250 sq-ft 0.25826446 ac C = 0.95 1 = 1 in/h Q= C.I.A Q= 0.245351 cfs Peak flow to managed by level spreader is 0.25 cfs Flow bypass: A grass swale employing turf reinforced matting should be considered to take the flow from 10 year storm event. Swale to be designed for 3.9 in/h Considering down slope ground cover is Grass, allowed velocity for level spreader will be: 1.33 fps a H"=2.3H Weir equation: Q= V.A= Cw.L.H3r2 4x6 treated wood Cw 3 L 15 ft Gravel level H 0.02 ft spreader A L.(2/3).(H) V= 1.5.Cw.H'r2 Velocity allowed for level spreader is 113 of the down slope erosive velocity in case of grass allowed velocity is: 1.33 fps for 10 yr storm and I = 3.9 in Q= (3.9)(0.258)(0.95) = 0.95 cfs Q= V.A = V. (2/3). H. L 0.95= 1.33(2/3)(0.058)(L) L= 18.5 ft Grass Case 0.95= 1.5(213)(0.074)(L) Gravel Case L= 12 ft 0.95= 1.33(2/3)(0.058)(L) Thicket Shrub,Grass L=18 ft 0.95= (0.67)(2/3)(0.015)(L) Mulch Case L=141 ft Simple level spreader length calculation: L= Q / (X V) X is equivalent Water Height over Level Spreader Use table below to select Length Flow - cfs Down Slope Cover Len th of Level Spreader-ft 1 Grass 13 2 Grass 26 3 Grass 36 5 Grass 65 10 Grass 130 1 Grass 9 2 Grass 18 3 Grass 27 5 Grass 45 10 Grass 90 1 Thicket (shrubs/grass) 13 2 Thicket (shrubs/ grass) 26 3 Thicket (shrubs/grass) 39 5 Thicket (shrubs/ grass) 65 10 Thicket (shrubs/grass) 130 1 Mulch trees/shrubs) 100 2 Mulch trees/shrubs) 200 3 Mulch trees/shrubs) 300 5 Mulch trees/shrubs) N/A 10 Mulch trees/shrubs N/A For the purpose of our inlet, using Level spreader with a minimum of 15 ft long should be sufficient for the cases of Grass, Gravel or Shrub/Grass down slope cover. BIORETENTION AREAS WETLAND OPERATION AND MAINTENANCE AGREEMENT The wetland defined as the proposed building construction at 1155 W. Chatham Street, Cary, North Carolina, (UT to "Kildaire Farms Lake", McGregor Downs Lake (Swift Creek). Maintenance activities shall be performed as follows: 1. After every significant runoff producing rainfall event and at least monthly: a. Inspect the Bioretention Areas for sediment accumulation, erosion, trash accumulation, vegetated cover, and general condition. b. Check and clear of any obstructions such that drawdown of the temporary pool occurs within 4 days as designed. 2. Repair eroded areas immediately, re-seed as necessary to maintain good vegetative cover, mow vegetative cover to maintain a maximum height of six inches, and remove trash as needed. 3. Inspect and repair the collection system (i.e. catch basins, piping, swales, riprap, etc.) quarterly to maintain proper functioning. 4. Remove previous mulch layer before applying new layer semi-annually. Removed mulch/sediment shall be disposed of in an appropriate manner and shall be handled in a manner that will not adversely impact water quality (i.e. stockpiling near the Bioretention Areas or stream, etc.). The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. 5. Remove cattails and other indigenous wetland plants when they cover 50% of the Bioretention Areas surface. These plants shall be encouraged to grow along the vegetated shelf and berm. Wetland planting densities in the marsh areas should be maintained by replanting bare areas as needed. Wetland plants should be encouraged to grow in the marsh areas. 6. If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain shall be minimized to the maximum extent practical. Pagel of 2 7. All components of the Bioretention Areas shall be maintained in good working order. 8. Level spreaders or other structures that provide diffuse flow shall be maintained every six months. All accumulated sediment and debris shall be removed from the structure, and a level elevation shall be maintained across the entire flow spreading structure. Any down gradient erosion must be repaired and/or replanted as necessary. I acknowledge and agree by my signature below that I am responsible for the performance of the seven maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Print name: Title: Address:- Phone: Signature:_ Date: Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. a Notary Public for the State of County of , do hereby certify that personally appeared before me this day of , and acknowledge the due execution of the forgoing wet [wetland] detention basin maintenance requirements. Witness my hand and official seal, SEAL My commission expires Page 2 of 2 LEVEL SPREADER CALCULATIONS Associated Environmental Consultants & Engineers PERMANENT SOIL REINFORCEMENT MATTING (PSRM) (SEE NOTE) 12"0 DIP OUTLET (RIP RAP IN BASIN NOT SHOWN FOR CLARITY) A FLOW SQUARE PREFORMED SCOUR HOLE (PSH) SEED WITH NATIVE GRASSES AT INSTALLATION. SECTION A-A A INSTALL LEVEL AND FLUSH WITH NATURAL GROUND. LEVEL SPREADER ID: L?-2 a Drainage Ares: 0.25 ac. Impervious Area: 0.25 ac. Max. Discharge from a 10 Year Storm: 0.9 cfs. Max. Discharge at Level Spreader: 0.25 cfs. Filter Strip/Buffer Vegetation: Grass + Mulch Max. Filter Strip/Buffer Slope: 6% Length: 15.75 ft. 12"0 DIP S? 0 4 FT. F 1 FT. FLOW- ?'•' ? NATURAL ?""""" GROUND RIP RAP LINER W/ FILTER 1 PERMANENT SOIL FABRIC SEE NOTES 3.75 TUCK (SEE NOTES) REINFORCEMENT NCDOT CLASS 'A' RIP RAP MATTING (PSRM) -9" THICK LEVEL SPREADER APRON (NTS) LEVEL SPREADER/SCOUR HOLE DETAILS N TS NOTES: 1. RIP RAP LINER SHALL BE UNDERLAIN WITH MIRAFI FILTERWEAVE 700 OR APPROVED EQUIVALENT. 2. PERMANENT SOIL RE-INFORCEMENT MATTING SHALL BE LANDLOK TRM 450 OR APPROVED EQUIVALENT. 3. BOTH THE RIP RAP UNDERLINER AND THE LANDLOK TRM 450 SHALL BE INSTALLED PER MANUFACTURER'S SPECIFICATIONS. PERMANENT SOIL REINFORCEMENT MATTING (PSRM) (SEE NOTE) 12"0 DIP OUTLET (RIP RAP IN BASIN NOT SHOWN FOR CLARITY) A FLOW SQUARE PREFORMED SCOUR HOLE (PSH) SEED WITH NATIVE --- 7.75 FT. -? GRASSES AT INSTALLATION. 11.75 FT. SECTION A-A INSTALL LEVEL AND FLUSH WITH NATURAL GROUND. LEVEL SPREADER ID: LS-3 Drainage Ares: 0.25 ac. Impervious Area: 0.25 ac. Max. Discharge from a 10 Year Storm: 0.9 cfs. Max. Discharge at Level Spreader: 0.25 cfs. Filter Strip/Buffer Vegetation: Grass + Mulch Max. Filter Strip/Buffer Slope: 6% Length: 15.75 ft. F/(4 12"0 DIP S? Op I-4 F-T.? F 1 FT. I I FLOVIF- ?'•' `% NATURAL I-, GROUND RIP RAP LINER W/ FILTER 1 PERMANENT SOIL FABRIC SEE NOTES 3.75 TUCK (SEE NOTES) REINFORCEMENT NCDOT CLASS 'A' RIP RAP MATTING (PSRM) -9" THICK LEVEL SPREADER APRON (NTS) LEVEL SPREADER/SCOUR HOLE DETAILS NTS NOTES: 1. RIP RAP LINER SHALL BE UNDERLAIN WITH MIRAFI FILTERWEAVE 700 OR APPROVED EQUIVALENT. 2. PERMANENT SOIL RE-INFORCEMENT MATTING SHALL BE LANDLOK TRM 450 OR APPROVED EQUIVALENT. 3. BOTH THE RIP RAP UNDERLINER AND THE LANDLOK TRM 450 SHALL BE INSTALLED PER MANUFACTURER'S SPECIFICATIONS. PERMANENT SOIL - REINFORCEMENT MATTING (PSRM) (SEE NOTE) , 12"0 DIP OUTLET (RIP RAP IN BASIN NOT SHOWN FOR CLARITY) FLOW INSTALL LEVEL AND FLUSH WITH NATURAL GROUND. ?I I LEVEL SPREADER ID: LS-4 Drainage Ares: 0.25 ac. Impervious Area: 0.25 ac. Max. Discharge from a 10 Year Storm: 0.9 cfs. `r'1 Max. Discharge at Level Spreader: 0.25 cfs SQUARE PREFORMED SCOUR HOLE (PSH) SEED WITH NATIVE 7.75 FT. GRASSES AT INSTALLATION. 11.75 FT. SBMON A -A 12"0 DIP S ? 01 FT. 4 FT. FLOW- 3- 1 NATURAL GROUND RIP RAP LINER W/ FILTER 1 PERMANENT SOIL FABRIC (SEE NOTES) "37 5 TUCK REINFORCEMENT NCDOT CLASS 'A' RIP RAP MATTING (PSRM) -9" THICK LEVEL SPREADER APRON (NITS) LEVEL SPREADER/SCOUR HOLE DETAILS NTS Filter Strip/Buffer Vegetation: Grass + Mulch Max. Filter Strip/Buffer Slope: 6% Length: 15.75 ft. NOTES: 1. RIP RAP LINER SHALL BE UNDERLAIN WITH MIRAFI FILTERWEAVE 700 OR APPROVED EQUIVALENT. 2. PERMANENT SOIL RE-INFORCEMENT MATTING SHALL BE LANDLOK TRM 450 OR APPROVED EQUIVALENT. 3. BOTH THE RIP RAP UNDERLINER AND THE LANDLOK TRM 450 SHALL BE INSTALLED PER MANUFACTURER'S SPECIFICATIONS. ENGINEF RING DEPARTMENT April 22, 2004 Kamal Essaid, P.E. Associated Environmental Consultants and Engineers, Inc. P.O. Box 31952 Raleigh, NC 27622-1952 Subject Property: Islamic Center of Cary - 1155 W. Chatham Street Dear Mr. Essaid: The Town of Cary Transportation Plan requires this portion of W. Chatham Street to have an ultimate 45' back-to-back street section with sidewalk on both sides, within a minimum 67' right-of-way. It currently exists as an approximate 25' wide, 2 lane road within a 60' right-of-way. Town Ordinance requires the developer, as part of overall site development, to do the following (taken from Town of Cary Land Development Ordinance Section 8.2.2): Dedicate any additional right-of-way necessary to achieve the width required by the Town's Transportation Plan for all streets adjoining the property; Install curbs and gutters along all streets adjoining the property and to pave all streets adjoining the property, in accordance with the requirements set out in the Town's Standard Specifications and Details Manual and the Town's Transportation Plan. Install sidewalks and pedestrian pathways in accordance with the requirements set out in the Town's Standard Specifications and Details Manual where the Town Council or Planning and Zoning Board determines that the public safety and convenience warrant in view of existing and expected pedestrian traffic Because improvements to adjacent streets are ordinance requirements, any waiver of the above requirements must be granted by full Town Council; however, based on our April 20, 2004 meeting regarding DWQ concerns, staff would be willing to support the following (which will ultimately have to be approved by Town Council): 1.) Widen W. Chatham Street to the full 3 lanes (45' back-to-back) at the project driveway to allow for a separate left turn lane into the site, then taper back down to 2-lanes towards the railroad bridge. 2.) Provide an 11' shoulder behind back-of-curb with no sidewalk. 3.) Provide a 1:1 slope beyond shoulder with geotechnical engineer seal and signature. Please feel free to contact me regarding the above information should you have any questions. I can be reached at (919) 462-3933. Sincerely, * ?t Tammy . Spivey Engineer ? ? Y TOWN Of CARY 318 North Academy Street • Cary, NC 27513 • PO Box 8005 • Cary, NC 27512-8005' tel 919-469-4030 • fax 919-460-4935• www.townofcary.org ASSOCIATED ENVIRONMENTAL CONSULTANTS & -4 ENGINEERS, INC. April 30, 2004 : NCDENR-DWQ Wetlands Unit WETLANDS l401 GROUP 1650 Mail Service Center Raleigh, North Carolina 27699-1650 MAY Attn: Ms. Cyndi Karoly WATER (QUALITY SECTION Subject: Islamic Center of Cary 1155 W. Chatham Street : Cary, NC UT to "Kildaire Farms Lake", MacGregor Downs Lake (Swift Creek) : DWQ # 03-0482 Dear Ms. Karoly: • Enclosed is the revised permit application for the above-mentioned Site. The following revisions have been made to the original application form: : • 1. Stream Impacts & Mitigation a. Figure 4 (Final Site Plan) details the location and boundaries of impacts that will occur on Site. b. 121 liner feet of stream mitigation will occur on Site. : 2. Buffer Impacts a. 12,196.604 square feet of buffers will be impacted on Site. Sidewalk impact in the buffer area consists of 689.165 square feet, while the road crossing, shoulder, & embankment impact area in the buffer contains 11,507.439 square feet. b. Buffer mitigation required for this project totals 31,210.846 square feet. : : 3. Sidewalk : a. Due to the widening of W. Chatham Street, a sidewalk was required, per Town of Cary rules. After discussing the issue with the Town of Cary, the sidewalk along W. Chatham has been eliminated. : *QUALITY SNRVICr AND PRODUCTS AT AN A mRmaLc Xmw7mexT ...................................................................................................................... P, 0, 13ox 31952, Raleigh, NC 27622 9191878-1295 9191878-1298 (FAX) 3 211 l3ramer Drive Raleigh NC 2 7604 http://wmv,aec-e.com 4. Detailed stormwater management practices, as required by GC 3404 and designed to meet DWQ's design standards, is included in the revised permit application. This includes bioretention area calculations. 5. A revised EEP letter showing acceptance of mitigation requirements. 6. A letter from the Town of Cary showing the allowance of sidewalk and slope reduction is included in the addendum. 7. A signed and notarized copy of Bioretention Maintenance Guidelines is included. Additional copies have been sent to USACOE-Raleigh Office and the DWQ Regional Office-Raleigh. If you have any additional questions or comments, please feel free to contact me at (919) 878-1295 (ext. 128). Sincerely, Matthew D. Thomas Environmental Manager n 0 n 1 C 1 P n Office Use Only: USACE Action ID No. DWQ No. 1. Processing 1. Check all of the approval(s) requested for this project: [ x ] Section 404 Permit [ ] Section 10 Permit [ x ] 401 Water Quality Certification [ x ] Riparian or Watershed Buffer Rules [ ] Isolated Wetland Permit from DWQ 2. Nationwide, Regional or General Permit Number(s) Requested: NWP 12,14 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not requested, 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: [ x ] 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: [ ] WETLANDS/ 401 GROUP MAY 0 "? ?OU4 WAi Lk QUALITY SECTION United States Army Corp of Engineers pg. 1 II. Applicant Information 1. Owner/Applicant Information: ISLAM ASSOCIATION, CARY ' P.O. Box 31952 Raleigh, NC 27622-1950 2. Agent/Consultant Information: ' Waheed Haa Associated Environmental Consultants & Engineers, Inc. 3211-B Bramer Drive Raleigh, NC 27604 (919) 878-1295 (P); (919) 878-1298 (f) waheedgaec-e.com United States Army Corp of Engineers pg. 2 L I t III. Project Information 1. Name of Project: Islamic Center of Carv 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): 0753852781 (REID #0071252) 4. Location a. County: Wake b. Nearest Town: Cary c. Subdivision name (include phase/lot number): 102 Trimble Ave. d. Directions to site (including road numbers, landmarks, etc.): Downtown Cary, Chatham St. going west; go 1/3 mile after passing SW Maynard Rd. Property on left (immediately after church) e. Site coordinates, if available (UTM): 17 698445E 3960751N (WGS84/NAD83); Cary Quad 5. Property size (acres): 4.64 6. Nearest body of water (stream/river/sound/ocean/lake): UT to "Kildaire Farms Lake", MacGregor Downs Lake (Swift Creek) 7. River Basin: Neuse 8. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Adjacent land with one dwelling; adjacent property: church, residences, fire station, commercial 10. Describe the overall project in detail, including the type of equipment to be used: Project consists of building a church and religious school, including a parking lot with moderate weight construction equipment 11. Explain the purpose of the proposed work: Wetland impact required to expand the road as per Town of Cary requirements (addition of a turning lane sidewalk and road slope) and access road to the propert y United States Army Corp of Engineers pg. 3 IV. Prior Project History The project originally planned for the access road to join the Site via W. Chatham St. This plan required a T-intersection over wetlands and a stream on the property, in order to allow traffic flow on the project site would be adequate (Figure 5). After discussing the project with the NCDENR-401 Certification Unit, the project scope was then reduced to a single access road to the Site to minimize the impact on the wetlands and stream on the property. Additional changes include cutting back on the sidewalk along the NW portion of the property in order to reduce stream impact. The toe slope for the W. Chatham St. extension was also reduced from 3:1 to 1:1 in order to reduce the wetland and stream impact. Future Project Plans No future permits are anticipated for this project. United States Army Corp of Engineers pg. 4 ' VI. Proposed Impacts to Waters of the United States/Waters of the State ' 1. Provide a written description of the proposed impacts: Proposed impacts planned on site include a 28' access road that intersects the perennial stream on the property, extension of W. Chatham from two lane to three (includes extending side slope into wetlands); and placement of sewer line across ' wetlands and streams. 2. Individually list wetland impacts below: Wetland Impact Site Number Type of Impact* Area of Impact (acres) Located within 100-year ** Floodplain Distance to Nearest Streami(linerfeet) Type o Wetland*f 1 Fill 0.0100 Yes Adjacent Forested 2 Fill 0.0143 Yes Adjacent Forested 3 Fill, Drainage 0.0378 Yes Adjacent Forested ' * 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Total acreage (estimated) of all existing wetlands on the property: 0.2814 ac ' Total area of wetland impact proposed: 0.0621 ac 3. Individually list all Intermittent and perennial stream impacts below: Stream Impact Site Number Type of Impact Length of Impact (linear feet) * Stream Name AveragelWidth of Stream Before Impact Stream TN pe 1 Fill 21 UT 2' Perennial 2 Fill, Drainage 100 UT 2' Perennial Cumulative impacts (linear distance in feet) to all streams on site: 121 ft 1 United States Army Corp of Engineers pg. 5 4. Individually list all open water impacts below: Open Water Impact Site Number Type of Impact Area of Impact (acres) , Name of Waterbody (if applicable) Type of VVaterbody N/A N/A N/A N/A N/A ' 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: [ ] uplands [ ] stream [ ] wetlands Describe the method of construction: ' Proposed use or purpose of pond: Size of watershed draining to pond: ' Expected pond surface area: 'J 1 United States Army Corp of Engineers pg. 6 ' VII. Impact Justification (Avoidance and Minimization) The project for the Islamic Center of Cary originally called for one building that spread across 4.64 acres. This plan affects one UT's of Kildare Farm Lake. The project was ' originally designed to allow an access road on the property to connect via W. Chatham St. In order to allow adequate traffic flow on the site, the plan required a T-intersection ' over wetlands and a stream on the property (Figure 5). After discussing the project with the NCDENR-401 Certification Unit, the project scope was then redesigned. The current ' design reduces the size of the road to a single access road intersecting the stream, thus minimizing the impact of wetlands and stream on the property. Additional reductions ' include cutting back on the sidewalk along the NW portion of the property to reduce stream impact. The toe slope for the W. Chatham St. extension was also reduced from a 3:1 to a 1:1 slope in order to reduce stream and wetland impact. ' The following chan ges have recently been included in the proposed project: • Sidewalk along W. Chatham St. was removed. ' • Reduction in shoulder from behind the curb to end of impacted are was reduced from fifteen feet to eleven feet (Approved by Town of ' Cary as per attached letter). • The slope behind shoulder remains eleven feet and is approved by the Town of Cary (attached letter). • The access road on SITE now has the sidewalk located on the South ' side and the shoulder behind the sidewalk and curb has been changed from five feet to two feet. ' • Stream impacts have been reduced from 162 liner feet to 121 linear feet. ' • Wetland impacts have been reduced from 0.0765 ac (3,332 sq. ft.) to 0.0621 ac (2,705 sq ft). United States Army Corp of Engineers pg. 7 u 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 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 NCEEP 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. Provide a brief description of the proposed mitigation plan: The proposed mitigation plan for the Site includes minimizing stream impact by reducing the length of sidewalks, reducing the slope of W. Chatham St. extension and redesigning the access road in order to minimize the crossing area. A 50 foot vegetated buffer (Meuse River Buffer Rules) will remain on the property where United States Army Corp of Engineers pg. 8 I I ' development is not planned. In addition, payment will be made to the NCEEP to offset 31,211 square feet of required buffer mitigation. ' 2. Mitigation payment to the North Carolina Ecosystem Enhancement Program ' (NCEEP) a. Amount of stream mitigation requested (linear feet): 0 ' b. Amount of buffer mitigation requested (square feet): 12,196.604 i. Sidewalk impact in buffer (square feet): 689.165 ' ii. Road crossing, shoulder, & embankment impact located in buffer (square feet): 11,507.439 ' c. Amount of Riparian wetland mitigation requested (acres): N/A d. Amount of Non-riparian wetland mitigation requested (acres): N/A ' e. Amount of Coastal wetland mitigation requested (acres): N/A United States Army Corp of Engineers pg. 9 IX. Environmental Documentation (required by DWQ) I . Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? [ ] Yes [ x ] No 2. 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)? [ ] Yes [ ] No 3. 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 United States Army Corp of Engineers pg. 10 n 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 (Figure ' 4). 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. ' 1. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 ' (Randleman Rules and Water Supply Buffer Requirements), or other )? [ x ] Yes [ ] No Zone* Impact, (square feet) Multiplier Required Mitigation 1 8,610.627 3 25,831.881 2 3,585.977 1.5 .965 F Total 12,196.604 J 31,210.846 d?' Zone 1 extends out 30'11 perpendicu"I['ar from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. 2. If buffer mitigation is required, please discuss what type of mitigation is ' proposed. Please attach all appropriate information as identified within 15A NCAC 213.0242 or.0260. ' The proposed buffer mitigation for the Site involves payment to the Riparian Buffer Restoration Fund. The maximum amount of mitigation that the NCEEP will accept for this project is 83,635.20 sq ft. It has been determined that only 31,210.846 sq ft will be affected. United States Army Corp of Engineers pg. I I I ' XI. Stormwater (required by DWQ) 1. Describe impervious acreage (both existing and proposed) verses total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters ' and wetlands downstream from the property. Total site area is 4.6 acres. The imperviousness after development will be 39 % ' which is equal to 1.8 acres, including the buffer. The proposed stormwater control is a bio-retention area in front of building. The bio-retention basin will ' consist of two sections: 45 ft x 20 ft and 15 ft x 60 ft. The bio-retention areas are located in front of the building where it can receive the runoff from the parking ' lots, sidewalk, and rooftop of the building. The runoff from the parking lots will be collected through two trenches filled with 6-inch stone and gravel. Runoff ' collected on SITE will be conveyed to the bio-retention areas via piping. The bio- retention area is 4.0 feet deep, with a one-foot layer of sand below; this will allow ' adequate drainage of stormwater. The ponding design is 9 inches above the bio- retention groundcover, allowing storms larger than 1 inch first flush to be drained ' through a weir. The weir will be 4 ft. x 4 ft., with an elevation 9 inches above the bio-retention ground cover. Groundcover for the bio-retention area will be set at ' elevation 422.00 and the weir will be set to a elevation of 422.75. (Figure 6) ' Bioretention and level spreader calculations are attached to this report. A road drain has been added to the access road that will collect stormwater that drains ' through a protected pipe outlet, with a flared section and riprap. Stormwater treatment will include a level spreader before entering the riparian buffer. ' Worksheets for bioretention areas and level spreaders are attached in the back of this report. Maintenance guidelines for bioretention areas and level spreaders are attached, ' signed, and notarized. Plant selection for trees, shrubs, and groundcover can be found in the Final Site Plan. United States Army Corp of Engineers pg. 12 i 1 1 1 1 1 1 1 1 1 1 1 1 XII. Sewage Disposal (required by DWQ) 1. 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. A sewer line will be constructed from the building (on site), then run off site across a 20' stream easement aloniz an UT to a 20' public sewer easement XIII. Violations (required by DWQ) 1. Is this site in violation of DWQ Wetland Rules (I 5A NCAC 2H .0500) or any Buffer Rules? [ ] Yes [x]NO 2. Is this an after-the-fact permit application? [ ] Yes [ x ] No XIV. Other Circumstances (Optional) 1. Constraints associated with construction or sequencing that may impose limits on work schedules. Inclement weather, building permits, City of CM approval Applicant/Agent',Wignature 4/ 2--Pl tl? Date United States Army Corp of Engineers pg. 13 11 MAINTENANCE AGREEMENT Assocza=D EWzRomw jm CONsmums & Vmxm ERs, Inc. Guidelines (I?°'`?« D? Bioretention Maintenance , Following the NCDNE Guidelines for Maintenance the following Schedule to be followed: Description Method Fre uency Time of Year Soil Inspect and repair erosion Or anic La er Remulch an void area Remove pervious mulch layer before applying new layer (optional) An additional mulch added Plants Remove and replacement of all Per- Planting Twice a year 3/15 to 4/30 and dead and diseased vegetation specifications 10/1 to 11/30 considered beyond treatment Treat all diseased trees and Mechanical or by N/A Varies, but will shrubs hand depend on insect or disease infection Watering plant material shall By hand Immediately after N/A take place at the end of each completion of day or fourteen consecutive project days and after planting has been completed Replacement of support stakes By hand Once a year Only remove stakes Re lace an deficient stakes or 13hand Whenever needed Whenever needed ' Filter Strip and Level Spreader Maintenance: At lease once annually, remove deposit sediment, especially from upstream edge. To maintain original contours and grading ' Repair channels that form and regrade the filter strip To insure that the flows evenly in thin sheet over the filter strip. Repair level spreader whose disrepair can cause the formation of channels in the filter strip. ' Reseed and regrade the filter strip To maintain a dense growth of vegetation, especially if the strip has been used for sediment control. Grassed filter strips shall be mowed at least twice annually to a maximum height of six inches. W4 4AQ Ti-l-A--r /-f-G- /s TH& <14 " r Al/6 ;.?FdaC?+?? Tom /5 4?T ?o ?'H? «=D 4c Subs--n 6.0 tee. ' My ?rwnl?io? Oc?l?cs ?1 z006 I I LEVEL SPREADER WORKSHEET ASSOCIATED ENVIRommw= CONSULTANTS & Emn\mm, INC. I DWQ Project No. C?) _ 0 4'D a DIVISION OF WATER QUALITY • LEVEL SPREADER WORKSHEET 1. PROJECT INFORMATION (please complete the following infmation): 5 Project Name : 1 ':'? c?, wt i C C ^ti e r r, C 0.??N i_ 115 Contact Person: t? n T1,_e "J y A s Phone Nu7Tiber: Z Level Spreader ID: Level Spreader Length 15 ft. Drainage Area ©• ,2 5 9 ac. Impervious Area S ac. Maximum Filter Strip/Buffer Slope 6 % grass Max. Discharge from a 10 Year Storm 'n' cfs Max. Discharge to Level Spreader :..Z 5 cf Filter Strip/Buffer Vegetation r" raps -t- kA eA (perpendicular to flow) (on-site and off-site drainage to the level spreader) (on-site and off-site drainage to the level spreader) (6% for forested, leaf littler cover, 8% for thick ground cover)* (thick ground cover or grass, canopied forest with leaf litter groundcover) Pre-treatment or Bypass Method tj I ti I II. REQUIRED ITEMS CHECKLIST Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not been met, attach an explanation of why. At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and specifications showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement. An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. Applicants Initials 14c Level spreader is at least 13 ft. per cfs for thick ground cover or grass or 100 ft per cfs in canopied forest with leaf litter. bz z Pre-Form Scour Holes are on flat slopes only F 2 No structures are located in protected buffers* If bypass method specified in the Draft Level Spreader Design Option Document: Bypass method is specified (if applicable) and plan details and calculations are provided Discharge to'level spreader and subsequent filter strip is hydraulically and spatially separate from the bypass discharge. No structures are located in protected buffers. Plan details for the bypass and outlets are provided. The operation and maintenance agreement includes annual erosion and vegetation repair. The operation and maintenance agreement signed and notarized by the responsible party is provided. * Level spreaders in series can be used on slopes of up to 15% in forested areas with leaf littler cover or on slopes of up to 25% in areas with thick ground cover or grass if designed according to the Draft Level Spreader Design Option Document. This potentially requires a minor variance in protected buffer areas. In any event the second level spreader cannot be located in Zone 1 of a protected buffer area. C 1 t BIORETENTION WORKSHEET AssoczATzD ExvzROlwxrAL CoNsvzTmTs & Emxxams, INc. I DWQ Project No. n 3_ D 4 92 DIVISION OF WATER QUALITY • BIORETENTION AREA WORKSHEET I 1. PROJECT INFORMATION (please complete the following information /+ Project Name: -I S1.amni C_ C¢-,?ker o Ccr'? _ tLh5 W- r.?a?a? CArJ_,_aC Contact Person: Ma&P ?.,I M.1 as Phone Number. fRLq 1 7A _ 12.c15 For projects with multiple basins, specify which basin this worksheet applies to: uo u S', IQ ? -ler 136zs i .. Permanent Pool Elevation Temporary Pool Elevation Bioretention Surface Area Drainage Area Impervious Area Rational C Coefficient Size % Inlet Velocity Inlet flow depth Depth to Ground Water Planting Soil Infiltration Rate In-Situ Soil Infiltration Rate 4zz ft. 4).X•ZS ft. l O sq. ft. -0r . 2 ac. (, 66 ac. c? 6.2 % l fps .?, i Al in T in./hr, e) Z - 2 • n in./hr, (elevation of the orifice invert out) ro U i d,? 4? (elevation of the outlet structure invert in u W etlC 1? s Ip - 0 cot$yvi o?cr Pto {fro o f "e ?^ 4".-S v- rck' na . (on-site and off-site drainage to the basin) (on-site and off-site drainage to the basin) (either 5% in w/sand under drain or j% in w 1o) % d t?or d ?M? wus _ _ - der,-Of 01 tr g W,+ COVey 11A bj0 )re -CrL k' OM , 0L ot-0 OVA- = Wet Y -}0 dro?ir oYCr"Plo ") . (the soil layer down to 4 feet) (the soil layer below 4 feet or below the sand bed) II. REQUIRED ITEMS CHECKLIST Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not been met, attach an explanation of why. At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and specifications showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement. An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. Applicants Initials k? No vertical sand bed is proposed 1"..0 The bioretention area is at least 40 feet by 15 feet. Li Sheet flow is provided at inlet. ye,4 Water table depth is greater than 6 feet. fe d Minimum of 6" ponding is provided. Lc 1 The ponded area will draw down in less than 4 days. lee Planting soil infiltration rate is greater than 0.52 in/hr. 14.. The in-situ soil infiltration rate is greater than 0.2 in/hr. ?1A planting plan with species and densities is provided. ILP Mulch layer is specified in plans. Planting soil meets minimum soil specifications (NCDENR Stormwater Best Management Practices Manual, April 1999) Plan details for the bioretention area provided. Plan details for the inlet and outlet are provided. IrL. An operation and maintenance agreement signed and notarized by the responsible party is provided. Please note that underdrains beneath the planting soil are acceptable in the Piedmont and Mountains 11 1 BIORETENTION COMPUTATION AssocrAnD EN nwim maja CoNsvzmws & LW rxmxs, INc. Islamic Center of Cary Designing Bio-Rention or Rain Garden for the subject site Determining the Watershed size: CN= 81 Combined CN value after development A= 4.0 ac Contributed area of the Site Runoff - R/O = (P-0.2S)^2/(P+0.8S) S=(1000/CN)-10 for 1" precipitation P= 1.0 in S= 2.3 1 R/O= 0.10 in Total Volume R/O = R/O.(A) Total Volume R/O= 17070.4 sft-in 1422.5 cft Determining size of Bio-Retention Area Bio-Retention area = Vol / Depth Considering a mounting of 9 inch above the bio-surface area Surface Area, SA = Vlo./Depth Depth 9 in 0.75 ft Volume 1422.0 cft SA= 1896.0 sft this mean: 94.8 about 20x95 feet Bio-Retention Depth and Soil Type: Bio-Retention area suppose to be filled with pervious soil type and drained underneath We will use a 4 feet deep of sand mixed with soil and organic to work as pervious bed and to allow vegetation to be grown Underneath we will use a perforated pipe to drain the water from the bio-retention Selecting Fill Soil We select soil material which must be permeable enough to allow water to pass through relatively quickly. However, it should retain water so it want quickly dry out The recommended range of permeabilites for the fill soil should be: 0.5 inches/hour to 6 inches/hour From experience we choose: type Conductivity Unit 75% Sand 6 in/h 15% Silt 2 in/h 10% Organic source 0.5-1 in/h (tree leaf compost) Computing Water Draw through the bio-retention bed Q=2.3^e-5 . A. K. AH/AL FAH SA= 1896 sft K=0.5-6 in/h OL DH/DL= 1 K= 1 in/h Q= 0.0441359 cfs Q= 0.0441359 cfs This is the rate of draw into the bed Computing Time to Drawdown: 1- Volume to drawdown the 9 inch Vg_1= SAx9/12 Vs-1 = 1422 cft Time to remove this volume: Ts-,= Vol/Q Ts-1= 32218.7 sec 8.95 h Approx. 9.0 h Time to Drawdown water in the bed for: 2 feet Volume of water in bed For porosity of 45% n= 0.45 Volume of water in bed = SA.n.2 Vol= 1706.4 cft Time to drawdown 2 feet TS-2= Vol./Q TS-2= 38662.4 sec TS-2= 10.7 h Approx. 11 h Total time to draw through soil Total Time 20.0 hours Sizing the Underdrain Pipes and Gravel Envelope lets N = number of pipes N= Manning equation can be written: N.D=16{Q.n./S^0.5}^3/8 D is in inches Considering flow rate in pipes 10 times flow rate, and S=slope equal 0.005 Q*10= 0.4413589 cfs 10 is the safety factor S= 0.005 n= 0.015 Manning coeff. For 4" corrugated plastic pipe ND= 6.58 in That is mean two corrugated 4" pipe A gravel envelope to be placed around the drainage pipes. At least 2 inches of gravel should cover the top of the pipes. The minimum thickness of the gravel layer is dictated by the pipe diameter selected. Setting Overflow: For the purpose of letting larger storm to pass and not cause excess water to flow into the bio-retention area, a weir or overflow device is installed to quickly remove excess runoff from the bio-retention area. The weir equation is: Q=Cw. L. H^312 Cw= Weir coefficient L= Length of Weir H= Driving Head of Weir Most weirs will simply be 2x2 or 4x4 raised inlet of a square dimensions. Peak Flow: Qp(jo) for Raleigh-Durham is found using Rational Method: Qp(,o) = CIA C= 0.63 I(1o) 5.38 in A= 4 ac Q(,o)= 13.6 cfs Total Weir length: L=Q/Cw. HAl .5 Cw= 3 H= 0.5 ft Assumed water rise above the weir = 6" L= 12.8 ft Four sided Box: 3.2 Use 44 box for drainage. Kamal Essaid PE Islamic Center of Cary Level Spreader Design for the Interior Road The area contributed to the level spreader is the interior road leading to the parking lot: A = 11250 sq-ft 0.25826446 ac C = 0.95 1 = 1 in/h Q= C.I.A Q= 0.245351 cfs Peak flow to managed by level spreader is 0.25 cfs Flow bypass: A grass swale employing turf reinforced matting should be considered to take the flow from 10 year storm event. Swale to be designed for 3.9 in/h Considering down slope ground cover is Grass, allowed velocity for level spreader will be: 1.33 fps F;--2.3H Weir equation: 3/2 Q= V.A= CW.L.H Cw 3 L 15 ft Gravel level H 0.02 ft spreader A L.(2/3).(H) V= 1.5.Cw.H112 Velocity allowed for level spreader is 1/3 of the down slope erosive velocity in case of grass allowed velocity is: 1.33 fps for 10 yr storm and I = 3.9 in Q= (3.9)(0.258)(0.95) = 0.95 cfs Q= V.A = V.(2/3).H.L 0.95= 1.33(2/3)(0.058)(L) L= 18.5 ft Grass Case 0.95= 1.5(2/3)(0.074)(L) Gravel Case L= 12 ft 0.95= 1.33(2/3)(0.058)(L) Thicket Shrub,Grass L=18 ft 0.95= (0.67)(2/3)(0.015)(L) Mulgh Case L=141 ft I 4x6 treated wood Simple level spreader length calculation: L= Q / (X.V) X is equivalent Water Height over Level Spreader Use table below to select Length Flow - cfs Down Slope Cover Len th of Level Spreader-ft 1 Grass 13 2 Grass 26 3 Grass 36 5 Grass 65 10 Grass 130 1 Grass 9 2 Grass 18 3 Grass 27 5 Grass 45 10 Grass 90 1 Thicket (shrubs/grass) 13 2 Thicket (shrubs/grass) 26 3 Thicket (shrubs/grass) 39 5 Thicket (shrubs/grass) 65 10 Thicket (shrubs/grass) 130 1 Mulch trees/shrubs 100 2 Mulch trees/shrubs 200 3 Mulch trees/shrubs 300 5 Mulch trees/shrubs N/A 10 Mulch trees/shrubs N/A For the purpose of our inlet, using Level spreader with a minimum of 15 ft long should be sufficient I for the cases of Grass, Gravel or Shrub/Grass down slope cover. TOWN OF CARP LETTER ,USOC..ZAMD mwvzROPDamu Ccws zums & $'DICJZmmu, INC. 1 1871 April 22, 2004 Kamal Essaid, P.E. Associated Environmental Consultants and Engineers, Inc. P.O. Box 31952 Raleigh, NC 27622-1952 Subject Property: Islamic Center of Cary - 1155 W. Chatham Street Dear Mr. Essaid: ENGINEERING DEPARTMENT ' The Town of Cary Transportation Plan requires this portion of W. Chatham Street to have an ultimate 45' back-to-back street section with sidewalk on both sides, within a minimum 67' right-of-way. It currently exists as an approximate 25' wide, 2 lane road within a 60' right-of-way. ' Town Ordinance requires the developer, as part of overall site development, to do the following (taken from Town of Cary Land Development Ordinance Section 8.2.2): • Dedicate any additional right-of-way necessary to achieve the width required by the Town's Transportation Plan for all streets adjoining the property; • Install curbs and gutters along all streets adjoining the property and to pave all streets adjoining the property, in accordance with the requirements set out in the Town's Standard Specifications and Details Manual and the Town's Transportation Plan. ' • Install sidewalks and pedestrian pathways in accordance with the requirements set out in the Town's Standard Specifications and Details Manual where the Town Council or Planning and Zoning Board determines that the public safety and convenience warrant in view of existing and expected pedestrian traffic Because improvements to adjacent streets are ordinance requirements, any waiver of the above requirements must be granted by full Town Council; however, based on our April 20, 2004 meeting regarding DWQ concerns, staff would be willing to support the following (which will ultimately have to be approved by Town Council): l.) Widen W. Chatham Street to the full 3.lanes (45' back-to-back) at the project driveway to allow for a separate left turn lane into the site, then taper back down to 2-lanes towards the railroad bridge. ' 2.) Provide an 11' shoulder behind back-of-curb with no sidewalk. 3.) Provide a 1:1 slope beyond shoulder with geotechnical engineer seal and signature. ' Please feel free to contact me regarding the above information should you have any questions. I can be reached at (919) 462-3933. ' Sincerely, ' Tammy . Spivey Engineer TOWN O CARY ' 318 North Academy Street -Cary, NC 17513-PO Box 8005-Cary, NC 27512-8005 tel919-469-4030 - fax 919-460-4935- www.townofcary.org ?°°byM°-+_U01" ASSOCIATED ENVIRONMENTAL \ CONSULTANTS & ENGINEERS, INC. t, March 29, 2004 ?- : Mr. Steve Mitchell NCDENR DWQ Regional Office-Raleigh ?yqT ,o;P 110r19 1650 Mail Service Center o, Raleigh, North Carolina 27699-1650 QG•?Z `?>U? : Subject: Islamic Center of Cary `PFC?O 1155 W. Chatham Street r' Cary, NC UT to "Kildaire Farms Lake", MacGregor Downs Lake (Swift Creek) : DWQ # 03-0482 • Dear Mr. Mitchell: : • Enclosed is the revised permit application for the above-mentioned Site. The following revisions have been made to the original application form: : 1. Stream Impacts & Mitigation a. Figure 4 (Final Site Plan) details the location and boundaries of impacts that will occur on Site. b. 162 liner feet of stream mitigation will occur on Site. 2. Buffer Impacts a. 14,260.304 square feet of buffers will be impacted on Site. Sidewalk impact in the buffer consist of 1, 683.628 square feet, while the road crossing, shoulder, & embankment impact area in the buffer contains 12,576.676 linear feet. b. Buffer mitigation was removed for the sewer line impact. : 3. Sidewalk : a. Due to the widening of W. Chatham Street, a sidewalk is required, per Town of Cary rules. Buffer mitigation is included in the total buffer • mitigation area. : 4. Parking Lot a. The north side of the southeast parking lot was redesigned to eliminate minor impacts to Zone 2 of the buffer. QUALITY SSRVICS AND PRODUCTS AT AN AP7DRDABLE UwsTmcwT ........................................................................................•.............................. P. 0. 130x 31952, Raleigh, NC 27622 9191878-1295 9191878-1298 (FAX) 3 211 Bramer Or1w Raleigh NC 2 7604 http?/www,aec-e,corm Office Use Only: USACE Action ID No. DWQ No. 1 I. Processing ' 1. Check all of the approval(s) requested for this project: [ x ] Section 404 Permit ' [ ] Section 10 Permit [ x ] 401 Water Quality Certification [ x ] Riparian or Watershed Buffer Rules [ ] Isolated Wetland Permit from DWQ 2. Nationwide, Regional or General Permit Number(s) Requested: NWP 12,14 3. If this notification is solely a courtesy copy because written approval for the 401 ' Certification is not requested, 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: [ x ] ' 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: [ ] United States Army Corp of Engineers Pg. I I III. Project Information 1. Name of Project: Islamic Center of Cary 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): 0753852781 (REID #0071252) 4. Location a. County: Wake b. Nearest Town: Cary c. Subdivision name (include phase/lot number): 102 Trimble Ave. d. Directions to site (including road numbers, landmarks, etc.): Downtown Cary, Chatham St. going west; go 1/3 mile after passing SW Maynard Rd., Property on left (immediately after church) e. Site coordinates, if available (UTM): 17 698445E 3960751N (WGS84/NAD83); Cary Quad 5. Property size (acres): 4.64 6. Nearest body of water (stream/river/sound/ocean/lake): UT to "Kildaire Farms Lake", MacGregor Downs Lake (Swift Creek) 7. River Basin: Neuse 8. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Adjacent land with one dwelling; adjacent property: church, residences, fire station, commercial 10. Describe the overall project in detail, including the type of equipment to be used: Project consists of building a church and religious school, including a parking lot, with moderate weight construction equipment 11. Explain the purpose of the proposed work: Wetland impact required to expand the road as per Town of Car requirements (addition of a turning lane, sidewalk, and road slope) and access road to the property United States Army Corp of Engineers pg. 3 IV. Prior Project History The project originally planned for the access road to join the Site via W. Chatham St. ' This plan required a T-intersection over wetlands and a stream on the property, in order to allow traffic flow on the project site would be adequate Figure 5). After discussing ' the project with the NCDENR-401 Certification Unit, the project scope was then reduced ' to a single access road to the Site to minimize the impact on the wetlands and stream on the property. Additional changes include cutting back on the sidewalk along the NW ' portion of the property in order to reduce stream impact. The toe slope for the W. Chatham St. extension was also reduced from 3:1 to 1:1 in order to reduce the wetland ' and stream impact. I V. Future Project Plans No future permits are anticipated for this project. United States Army Corp of Engineers pg. 4 VI. Proposed Impacts to Waters of the United States/Waters of the State 1. Provide a written description of the proposed impacts: Proposed impacts planned on site include a 28' access road that intersects the perennial stream on the property, extension of W. Chatham from two lane to three (includes extending side slope into wetlands ; and placement of sewer line across wetlands and streams. 2. Individually list wetland impacts below: Wetiand Impact Site Number Type of Impact* Area of Impact (acres) Located within 100-year Floodplain** Distance to Dearest Stream (liner feet) Type of ,? Wetiand** 1 Fill 0.0185 Yes Adjacent Forested 2 Fill 0.0183 Yes Adjacent Forested 3 Fill, Drainage 0.0397 Yes Adjacent Forested 4 Trench Off Site) 0.0300 Yes Adjacent Forested * 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Total acreage (estimated) of all existing wetlands on the property: 0.2814 ac Total area of wetland impact proposed: 0.1065 ac 3. Individually list all Intermittent and perennial stream impacts below: Stream Impact Site Number Type of Impact Length of Impact (linear feet) Stream Name* Average Width of Stream Before Impact Stream Type 1 Fill 34 UT 2' Perennial 2 Fill 15 UT 2' Perennial 3 Drainage, Fill 113 UT 2' Perennial 4 Sewer line (Offsite) 20 UT 2' Perennial Cumulative impacts (linear distance in feet) to all streams on site: 162 United States Army Corp of Engineers pg. 5 1 4. Individually list all open water impacts below: LI Open Water Impact Site Number Type of Impact Area of Impact (acres) Name of Waterbody (if applicable) Type of Waterbody N/A N/A N/A N/A N/A 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: [ ] uplands [ ]stream ] wetlands Describe the method of construction: Proposed use or purpose of pond: Size of watershed draining to pond: ' Expected pond surface area: i United States Army Corp of Engineers pg. 6 ' VII. Impact Justification (Avoidance and Minimization) The project for the Islamic Center of Cary originally called for one building that spread ' across 4.64 acres. This plan affects one UT's of Kildare Farm Lake. The project was originally designed to allow an access road on the property to connect via W. Chatham ' St. In order to allow adequate traffic flow on the site, the plan required a T-intersection ' over wetlands and a stream on the property (Figure 5). After discussing the project with the NCDENR-401 Certification Unit, the project scope was then redesigned. The current ' design reduces the size of the road to a single access road intersecting the stream, thus minimizing the impact of wetlands and stream on the property. Additional reductions ' include cutting back on the sidewalk along the NW portion of the property to reduce stream impact. The toe slope for the W. Chatham St. extension was also reduced from a ' 3:1 to a 1:1 slope in order to reduce stream and wetland impact. United States Army Corp of Engineers pg. 7 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 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 NCEEP 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. Provide a brief description of the proposed mitigation plan: The proposed mitigation plan for the Site includes minimizing stream impact by reducing the length of sidewalks, reducing the slope of W. Chatham St. extension and redesigning the access road in order to minimize the crossing area. A 50 foot vegetated buffer (Meuse River Buffer Rules) will remain on the property where development is not planned. In addition, payment will be made to the NCEEP to United States Army Corp of Engineers pg. 8 I offset 12 linear feet of stream mitigation and 14,260 square feet of buffer ' mitigation. ' 2. Mitigation payment to the North Carolina Ecosystem Enhancement Program (NCEEP) ' a. Amount of stream mitigation requested (linear feet): 12 ' b. Amount of buffer mitigation requested (square feet): 14,260.304 f 1 683 628 i Sid lk i t i b ff t , . . ewa mpac n u er (square ee ): ' ii. Road crossing, shoulder, & embankment impact ff f 12 576 676 i b er (square , . n u eet): ' c. Amount of Riparian wetland mitigation requested (acres): N/A N/A f N i i l i i i d d d . Amount o on-r par an wet an m gat on requeste (acres): t ' e. Amount of Coastal wetland mitigation requested (acres): N/A United States Army Corp of Engineers pg. 9 IX. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? [ ] Yes [x]No 2. 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)? [ ] Yes [ ] No 3. 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 United States Army Corp of Engineers pg. 10 CI I n 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 (Figure 4). 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. 1. Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 213 .0250 (Randleman Rules and Water Supply Buffer Requirements), or other ( )? [x]Yes [ ] No Zone* Impact (square feet) Multiplier Required Mitigation 1 10,118.027 3 30,354.081 2 4,142.277 1.5 6,213.416 Total 14,260.304 36,567.496 ' * Zone 1 extends out 30 ft perpendicular from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. 2. If buffer mitigation is required, please discuss what type of mitigation is proposed. Please attach all appropriate information as identified within 15A NCAC 213.0242 or.0260. The proposed buffer mitigation for the Site involves payment to the Riparian Buffer Restoration Fund. The maximum amount of mitigation that the NCEEP will accept for this project is 43,065.77 sq ft. It has been determined that only 36,567.496 sq ft will be affected. United States Army Corp of Engineers pg. 11 XI. Stormwater (required by DWQ) ' 1. Describe impervious acreage (both existing and proposed) verses total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters ' and wetlands downstream from the property. Total site area is 4.6 acres. The imperviousness after development will be 39 % ' which is equal to 1.8 acres, including the buffer. The proposed stormwater control is a bio-garden in front of building, consisting of two areas each (45' x ' 90'). Proposed bio-garden will treat the stormwater from building and parking lots. The biogarden section is 4.0' deep, filled with mainly sand and a small ' amount of silt and organic matter (75/15/10 % sand/silt/organic matter). ' Biogarden is designed to have a minimum mounting above bio-garden surface, where the over flow is collected by weirs and drained to the stream. (Figure 6) United States Army Corp of Engineers pg. 12 ' XII. Sewage Disposal (required by DWQ) 1. 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. ' A sewer line will be constructed from the building _(on site), then run off site across a 20' stream easement along an UT to a 20' public sewer easement XIII. Violations (required by DWQ) ' 1. Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any ' Buffer Rules? [ ] Yes [x]NO 2. Is this an after-the-fact permit application? [ ] Yes [ x ] No F XIV. Other Circumstances (Optional) 1. Constraints associated with construction or sequencing that may impose limits on work schedules. Inclement weather, building permits, City of Cary approval ApplieantfAgent's Sigffiture 3 /3cl?j Date United States Army Corp of Engineers pg. 13 J Office Use Only: USACE Action ID No. DWQ No. ' I. Processing ' 1. Check all of the approval(s) requested for this project: [ x ] Section 404 Permit WE1?NpS 1401 GROUP [ ] Section 10 Permit [ x ] 401 Water Quality Certification ?pR 0 2004 [ x ] Riparian or Watershed Buffer Rules WAR OUAUTY SECTION [ ] Isolated Wetland Permit from DWQ 2. Nationwide, Regional or General Permit Number(s) Requested: NWP 12,14 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not requested, 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: [ x ] 1 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: [ ] r, rl ' United States Army Corp of Engineers pg. 1 III. Project Information 1. Name of Project: Islamic Center of Carv 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): 0753852781 (REID #0071252) 4. Location a. County: Wake b. Nearest Town: C r c. Subdivision name (include phase/lot number): 102 Trimble Ave. d. Directions to site (including road numbers, landmarks, etc.): Downtown Cary, Chatham St. going est, go 1/3 mile after passing SW Maynard Rd., Property on left immediately after church) e. Site coordinates, if available (UTM): 17 698445E 3960751N (WGS84/NAD83); Cary Quad 5. Property size (acres): 4.64 6. Nearest body of water (stream/river/sound/ocean/lake): UT to "Kildaire Farms Lake", MacGregor Downs Lake (Swift Creek) 7. River Basin: Neuse 8. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Adiacent land with one dwelling; adjacent property: church, residences, fire station, commercial 10. Describe the overall project in detail, including the type of equipment to be used: Project consists of building a church and religious school, including a parking lot, with moderate weight construction equipment 11. Explain the purpose of the proposed work: Wetland impact required to expand the road as per Town of Cary requirements (addition of a turning lane, sidewalk, and road slope) and access road to the propert y United States Army Corp of Engineers pg. 3 IV. Prior Project History The project originally planned for the access road to join the Site via W. Chatham St. ' This plan required a T-intersection over wetlands and a stream on the property, in order to allow traffic flow on the project site would be adequate (Figure 5). After discussing ' the project with the NCDENR-401 Certification Unit, the project scope was then reduced to a single access road to the Site to minimize the impact on the wetlands and stream on t the property. Additional changes include cutting back on the sidewalk along, the NW portion of the property in order to reduce stream impact. The toe slope for the W. Chatham St. extension was also reduced from 3:1 to 1:1 in order to reduce the wetland ' and stream impact. V. Future Project Plans No future permits are anticipated for this project. I United States Army Corp of Engineers pg. 4 ' VI. Proposed Impacts to Waters of the United States/Waters of the State 1. Provide a written description of the proposed impacts: ' Proposed impacts planned on site include a 28' access road that intersects the perennial stream on the property, extension of W. Chatham from two lane to three ' (includes extending side slope into wetlands ; and placement of sewer line across ' wetlands and streams. 2. Individually list wetland impacts below: Wetland Impact Site Number * Type of Impact* Area of Impact (acres) Located within 100-year Fooodplain** Distance to Near6st Stream (liner feet) '?ype,of Wetland' 1 Fill 0.0185 Yes Adjacent Forested 2 Fill 0.0183 Yes Adjacent Forested 3 Fill, Drainage 0.0397 Yes Adjacent Forested 4 Trench (Off Site) 0.0300 Yes Adjacent Forested i I I I I * 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood ' Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Total acreage (estimated) of all existing wetlands on the property: 0.2814 ac Total area of wetland impact proposed: 0.1065 ac 3. Individually list all Intermittent and perennial stream impacts below: Stream Impact Site Number Type of Impact Length of Impact (linear feet) Stream Name's Average Width of Stream Before Impact Stream Type 1 Fill 34 UT 2' Perennial 2 Fill 15 UT 2' Perennial 3 Drainage, Fill 113 UT 2' Perennial 4 Sewer line (Offsite) 20 UT 2' Perennial 1 Cumulative impacts (linear distance in feet) to all streams on site: 162 1 United States Army Corp of Engineers pg. 5 4. Individually list all open water impacts below: Open Water Impact Site Number Type of Impact Area of Impact (acres) Name of Waterbndy (if applicable) Type of Waterbody N/A N/A N/A N/A N/A 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: [ ] uplands [ ] stream [ ] wetlands Describe the method of construction: ' Proposed use or purpose of pond: Size of watershed draining to pond: ' Expected pond surface area: United States Army Corp of Engineers pg. 6 ' VII. Impact Justification (Avoidance and Minimization) The project for the Islamic Center of Cary originally called for one building that spread t across 4.64 acres. This plan affects one UT's of Kildare Farm Lake. The project was originally designed to allow an access road on the property to connect via W. Chatham St. In order to allow adequate traffic flow on the site, the plan required a T-intersection over wetlands and a stream on the property (Figure 5). After discussing the project with the NCDENR-401 Certification Unit, the project scope was then redesigned. The current design reduces the size of the road to a single access road intersecting the stream, thus ' minimizing the impact of wetlands and stream on the property. Additional reductions include cutting back on the sidewalk along the NW portion of the property to reduce stream impact. The toe slope for the W. Chatham St. extension was also reduced from a ' 3:1 to a 1:1 slope in order to reduce stream and wetland impact. United States Army Corp of Engineers pg. 7 VIII. Mitigation 1 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 USA CE - 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 NCEEP 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. Provide a brief description of the proposed mitigation plan: The proposed mitigation plan for the Site includes minimizing stream impact by reducing the length of sidewalks, reducin tg hype of W. Chatham St. extension and redesigning the access road in order to minimize the crossing area. A 50 foot vegetated buffer (Meuse River Buffer Rules) will remain on the property where development is not planned. In addition, payment will be made to the NCEEP to United States Army Corp of Engineers pg. 8 offset 12 linear feet of stream mitigation and 14,260 square feet of buffer ' mitigation. ' 2. Mitigation payment to the North Carolina Ecosystem Enhancement Program (NCEEP) ' a. Amount of stream mitigation requested (linear feet): 12 b. Amount of buffer mitigation requested (square feet): 14,260.304 ' i. Sidewalk impact in buffer (square feet): 1,683.628 ii. Road crossing, shoulder, & embankment impact ' in buffer (square feet): 12,576.676 ' c. Amount of Riparian wetland mitigation requested (acres): N/A d. Amount of Non-riparian wetland mitigation requested (acres): N/A ' e. Amount of Coastal wetland mitigation requested (acres): N/A United States Army Corp of Engineers pg. 9 IX. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? [ ] Yes [ x ] No 2. 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)? [ ] Yes [ ] No 3. 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 United States Army Corp of Engineers pg. 10 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 (Figure 4). 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. 1. Will the project impact protected riparian buffers identified within 15A NCAC 2B ' .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 ' (Randleman Rules and Water Supply Buffer Requirements), or other ( )? [ x ] Yes [ ] No Zone* Impact (square feet) Multiplier Required Mitigation 1 10,118.027 3 30,354.081 2 4,142.277 1.5 6,213.416 Total 14,260.304 36,567.496 * Zone I extends out 30 ft perpendicular from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. ' 2. If buffer mitigation is required, please discuss what type of mitigation is ' proposed. Please attach all appropriate information as identified within 15A NCAC 2B .0242 or .0260. The proposed buffer mitigation for the Site involves payment to the Riparian Buffer Restoration Fund. The maximum amount of mitigation that the NCEEP ' will accept for this project is 43,065.77 sq ft. It has been determined that only 36,567.496 sq ft will be affected. United States Army Corp of Engineers Pg. I1 XI. Stormwater (required by DWQ) ' 1. Describe impervious acreage (both existing and proposed) verses total acreage on 7 the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. Total site area is 4.6 acres. The imperviousness after development will be 39 % which is equal to 1.8 acres, including the buffer. The proposed stormwater control is a bio-garden in front of building, consisting of two areas each (45' x 90'). Proposed bio izarden will treat the stormwater from building and parking lots. The biogarden section is 4.0' deep, filled with mainly sand and a small amount of silt and organic matter (75/15/10 % sand/silt/organic matter). Biogarden is designed to have a minimum mounting above bio-garden surface, where the over flow is collected by weirs and drained to the stream. (Figure 6) United States Army Corp of Engineers pg. 12 XII. Sewage Disposal (required by DWQ) I . 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. A sewer line will be constructed from the building (on site), then run off site across a 20' stream easement along an UT to a 20' public sewer easement XIII. Violations (required by DWQ) 1. Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? [ ] Yes [x]NO 2. Is this an after-the-fact permit application? [ ] Yes [ x ] No XIV. Other Circumstances (Optional) 1. Constraints associated with construction or sequencing that may impose limits on work schedules. Inclement weather, building permits, City of Cary approval Appliemrt/Agent's S ?3W`D(y Date United States Army Corp of Engineers pg. 13 ASSOCIATED ENVIRONMENTAL CONSULTANTS & -4 ENGINEERS, INC. March 2, 2004 N01103S K Off') "3J." Mr. Steve Mitchell b001 i TM NCDENR DWQ Regional Office-Raleigh 1650 Mail Service Center df1080 ?OV I SGNb 1'?3M Raleigh, North Carolina 27699-1650 Subject: Islamic Center of Cary 1155 W. Chatham Street Cary, NC UT to "Kildaire Farms Lake", MacGregor Downs Lake (Swift Creek) Dear Mr. Mitchell: Enclosed is the permit application for the above-mentioned Site. The Site will require NWP 12 and NWP 14. AEC&E has minimized the total impact on Site by reducing the access road across the perennial stream on Site. Additional reductions include: a reduction in the required slope for the W. Chatham St. extension, reduction in sidewalk area to minimize stream and wetland impacts, and the relocation of the sewer easement so that it only intersects one stream. Additional copies have been sent to USACOE-Raleigh Office and the Wetlands/401 Unit. : If you have any additional questions or comments, please feel free to contact me at (919) 878-1295 (ext. 128). • Sincerely, Matthew D. Thomas Environmental Scientist AEC&E : 41 QUALZTY SERVICE AND PRODUCTS AT AN AFFORDABLE INVESTmwT ...................................................................................................................... P. 0, Box 31952, Raleigh, NC 27622 9191878-1295 9191878-1298 (FAX) 3 211 13ramer Chive Raleigh NC 2 7604 htt V1vm w,aec-e,com i C PRE-CONSTRUCTION NOTIFICATION (PCrTI 1 APPLICATION FORM I Associated Environmental Consultants & Engineers 1 Office Use Only: USACE Action ID No. DWQ No. 1. Processing 1. Check all of the approval(s) requested for this project: [ x ] Section 404 Permit [ ] Section 10 Permit [ x ] 401 Water Quality Certification [ x ] Riparian or Watershed Buffer Rules [ ] Isolated Wetland Permit from DWQ 2. Nationwide, Regional or General Permit Number(s) Requested: NWP 12,14 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not requested, 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: [ x ] 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: [ ] United States Army Corp of Engineers Pg. I I III. Project Information 1. Name of Project: Islamic Center of Carv 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): 0753852781 (REID #0071252) 4. Location a. County: Wake b. Nearest Town: Cary c. Subdivision name (include phase/lot number): 102 Trimble Ave. d. Directions to site (including road numbers, landmarks, etc.): Downtown Cary, Chatham St. going west; go 1/3 mile after passing SW Maynard Rd., Property on left (immediately after church) e. Site coordinates, if available (UTM): 17 698445E 3960751N (WGS84/NAD83); Cary Quad 5. Property size (acres): 4.64 6. Nearest body of water (stream/river/sound/ocean/lake): UT to "Kildaire Farms Lake", MacGregor Downs Lake (Swift Creek) 7. River Basin: Neuse 8. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Adjacent land with one dwelling; adjacent property: church, residences, fire station, commercial 10. Describe the overall project in detail, including the type of equipment to be used: Project consists of building a church and religious school, including a parking lot, with moderate weight construction equipment 11. Explain the purpose of the proposed work: Wetland impact required to expand the road as per Town of Cary requirements (addition of a turning lane, sidewalk, and road slope) and access road to the propert y United States Army Corp of Engineers pg. 3 IV. Prior Project History The project originally planned for the access road to join the Site via W. Chatham St. This plan required a T-intersection over wetlands and a stream on the property, in order to allow traffic flow on the project site would be adequate (Figure 5). After discussing the project with the NCDENR-401 Certification Unit, the project scope was then reduced to a single access road to the Site to minimize the impact on the wetlands and stream on the property. Additional changes include cutting back on the sidewalk along the NW portion of the property in order to reduce stream impact. The toe slope for the W. Chatham St. extension was also reduced from 3:1 to 1:1 in order to reduce the wetland and stream impact. Future Project Plans No future permits are anticipated for this project. United States Army Corp of Engineers pg. 4 I ' VI. Proposed Impacts to Waters of the United States/Waters of the State 1. Provide a written description of the proposed impacts: ' Proposed impacts planned on site include a 28' access road that intersects the perennial stream on the property, extension of W. Chatham from two lane to three ' (includes extending side slope into wetlands); and placement of sewer line across wetlands and streams. ' 2. Individually list wetland impacts below: I I I Wetland Impact Site Number * Type of Impact Area of Impact (acres) Located within 100-year Floodplain** Distance to Nearest Stream (liner feet) Type of *** Wetland I Fill 0.0185 Yes Adjacent Forested 2 Fill 0.0183 Yes Adjacent Forested 3 Fill, Drainage 0.0397 Yes Adjacent Forested 4 Trench (Off Site) 0.0300 Yes Adjacent Forested * 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood ' Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Total acreage (estimated) of all existing wetlands on the property: 0.2814 ac ' Total area of wetland impact proposed: 0.1065 ac I 3. Individually list all Intermittent and perennial stream impacts below: Stream Impact Site Number Type of Impact Length of Impact (linear feet) Stream Name* Average Width of Stream Before Impact Stream Type 1 Fill 34 UT 2' Perennial 2 Fill 15 UT 2' Perennial 3 Drainage, Fill 113 UT 2' Perennial 4 Sewer line (Offsite) 20 UT 2' Perennial Cumulative impacts (linear distance in feet) to all streams on site: 182 1 United States Army Corp of Engineers pg. 5 I 4. Individually list all open water impacts below: Open Water Impact Site Number Type of Impact Area of Impact (acres) Name of Waterbody (if applicable) Type of Waterbody N/A N/A N/A N/A N/A 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: [ ] uplands [ ] stream [ ] wetlands Describe the method of construction: ' Proposed use or purpose of pond: Size of watershed draining to pond: ' Expected pond surface area: United States Army Corp of Engineers pg. 6 VII. Impact Justification (Avoidance and Minimization) The project for the Islamic Center of Cary originally called for one building that spread ' across 4.64 acres. This plan affects one UT's of Kildare Farm Lake. The project was originally designed to allow an access road on the property to connect via W. Chatham ' St. In order to allow adequate traffic flow on the site, the plan required a T-intersection over wetlands and a stream on the property (Figure 5). After discussing the project with ' the NCDENR-401 Certification Unit, the project scope was then redesigned. The current design reduces the size of the road to a single access road intersecting the stream, thus ' minimizing the impact of wetlands and stream on the property. Additional reductions include cutting back on the sidewalk along the NW portion of the property to reduce ' stream impact. The toe slope for the W. Chatham St. extension was also reduced from a ' 3:1 to a 1:1 slope in order to reduce stream and wetland impact. United States Army Corp of Engineers pg. 7 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 USA CE - 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 NCEEP 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. 1. Provide a brief description of the proposed mitigation plan: The proposed mitigation plan for the Site includes minimizing stream impact by reducing the length of sidewalks, reducing the slope of W. Chatham St. extension and redesigning the access road in order to minimize the crossing area. A 50 foot vegetated buffer (Meuse River Buffer Rules) will remain on the property where United States Army Corp of Engineers pg. 8 development is not planned In addition payment will be made to the NCEEP to ' offset 32 linear feet of stream mitigation and 0.95865 acres of buffer mitigation. ' 2. Mitigation payment to the North Carolina Ecosystem Enhancement Program (NCEEP) t): 32 f li t d i i near ee e ( on reques gat a. Amount of stream mit b. Amount of buffer mitigation requested (square feet): 0.95865 ' c. Amount of Riparian wetland mitigation requested (acres): N/A d. Amount of Non-riparian wetland mitigation requested (acres): N/A ' e. Amount of Coastal wetland mitigation requested (acres): N/A 1 -- United States Army Corp of Engineers Pg. 9 IX. Environmental Documentation (required by DWQ) I . Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? [ ] Yes [ x ] No 2. 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)? [ ] Yes [ ] No 3. 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 United States Army Corp of Engineers pg. 10 ' 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 (Figure 4). 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. 1. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other ' ( )? [ x ] Yes [ ] No Zone* lmpact (square feet) F Multiplier Required Mitigation 1 0.26187 3 0.78561 2 0.11536 1.5 0.17304 Total 0.35653 0.95865 * "Zone I extends out 30 tt perpendicular from near bank of channel; Zone 2 extends an additional 20 feet horn the edge ol'Zone 1. ' 2. If buffer mitigation is required, please discuss what type of mitigation is ' proposed. Please attach all appropriate information as identified within 15A NCAC 2B .0242 or .0260. The proposed buffer mitigation for the Site involves payment to the Riparian Buffer Restoration Fund The maximum amount of mitigation that the NCEEP will accept for this project is 98865 sq ft. It has been determined that only .95865 sq_ft will be affected. United States Army Corp of Engineers pg. I l XI. Stormwater (required by DWQ) ' 1. Describe impervious acreage (both existing and proposed) verses total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. Total site area is 4.6 acres. The imperviousness after development will be 39 % which is equal to 1.8 acres, including the buffer. The proposed stormwater control is a bio-garden in front of building, consisting of two areas each (45' x 90'). Proposed bio-garden will treat the stormwater from building and parking lots. The biogarden section is 4.0' deep, filled with mainly sand and a small amount of silt and organic matter (75/15/10 % sand/silt/organic matter). Biogarden is designed to have a minimum mounting above bio-garden surface, where the over flow is collected by weirs and drained to the stream. (Figure 6) United States Army Corp of Engineers pg. 12 XII. Sewage Disposal (required by DWQ) 1. 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. A sewer line will be constructed from the building (on site), then run off site across a 20' stream easement along an UT to a 20' public sewer easement XIII. Violations (required by DWQ) 1. Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? [ ] Yes [x]NO 2. Is this an after-the-fact permit application? [ ] Yes [x I No XIV. Other Circumstances (Optional) 1. Constraints associated with construction or sequencing that may impose limits on work schedules. Inclement weather, building permits, City of Cary approval App icant/Agent's Signatu Date United States Army Corp of Engineers pg. 13 FIGURES Associated Environmental Consultants & Engineers 1 ?? x ;• U ?a +AL ... • F..r+a {- _ 4 ' 1_ _ 51,i\,., ,y,YV _+V*,v k!? f +.(r '!-`t'om -`? ` 'P( L ?? '? _,Ej w'•y't 4_t... 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I Water-flow ?1V 'V Ti - Drainage pipes with gravel envelope Vt/ Darcy's Law applied to a rain garden cross-section. Specific discharge (q) Is equal to hydraulic conductivity (I) multiplied by the ratio of water height (AH) divided by layer thickness (L). Y Overland flow from parking lot into rain garden/bio-retention area. Water flows between . parking stops before spilling into the blo-retention median. sheetflow Parking lot I Curb stops n © ! :•???:.Y.,;,Y.'«.-r: w.Y: ?.v-;,..;,,:: ?... ,;.,;f:.;;•:,;*- Stone diaphragm VY• Y 4••••••4444.44• •• ?•r•il/M?v••OY4 •r•• •L ••4J"•4•.4444444444 ? •4.4 i••••4444.449 4' • •44444444444.44444i• 4444••i•4.4•Y'•44• Grass filter strip '444i 44••44.44444.4• ?•• f44.4. 4444. 4 ii i 4• '••t•••444•i44.444•i• •Y4.4'A 4.444.4444 •1 •C :•••i ••444 ?/`?"'?`•? i••4 •i14••44 ?i4 Y•i4 •444 ... .. .. .. .. .. .. .. .. .. .. 4114' Outlet ,* F DO Optional sand layer a -k :33` p Overflow ' Gravel curtain 11catch basin" Berm drain overflow Plan view of a rain garden/bio-retention area. Reproduced from Stormwater Modules with permission from the Center for Watershed Protection. * Hunt, W.F. and Nancy White. Urban Waterways: Designing Rain Gardens (Bio-Retention Areas). NC Cooperative Extension Service-Mid Neuse Non Point Source Team. pgs 6-9. 2001. A PROPOSED STORMWATER BMP - BIOGARDEN ASSOCIATED ENVIRONMENTAL CONSULTANTS ISLAMIC CENTER OF CARY AND ENGINEERS, INC. CARY, NORTH CAROLINA RALEIGH, NORTH CAROLINA FIGURE 6 MARCH 2004 Project No. 5029 L WETLAND DELINEATION FORMS F 7 Associated Environmental Consultants & Engineers E DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina x1 Do normal circumstances exist on the site? Is the site significantly disturbed (Atypical situation)? J Is the area a potential problem area? Community ID: Floodplain Transect ID: Plot ID: WD-I Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake". VEGETATION Dominant Plant Species Tree Common Name Stratum Indicator Acer rubrum Red Maple 40% FAC Acer saccharum Sugar Maple 10% FACU- Cornus lorida Dogwood 10% FACU Herbaceous Toxicodendron radicans Posion Iv 50% FAC unknown Carex Unknown sedge 20% FACW Vine Parthenocissus uin ue olia Vir inia Creeper 20% IAC Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 100% Remarks: HYDROLOGY J Recorded Data (Describe in remarks) Stream, Lake, or Tide Gage Aerial Photograph Other (describe in remarks) IxI No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Hydrology Indicators Inundated x Saturation in upper 12" J Water Marks Drift Lines Sediment Deposits Drainage Pattern in Wetlands 0 in. N/M 4 in. Secondary Hydrology Indicators x Oxidized Root Channels Water-stained Leaves Local Soil Survey Data FAC-Neutral Test Other (describe in remarks) Remarks: SOILS Man Unit Name (Series and Phase) Drainage Class Herndon Series Excessively Drained Taxonomy (Subgroup): Well Drained Fine, Kaolinitic, Thennic, Typic Kanhapludults ( Moderately Well Drained Somewhat Poorly Drained x Poorly Drained Very Poorly Drained Confirm Manned Tvpe I Yes x I No Soil Description Depth in. Horizon Matrix Colors Munsell Moist Mottle Colors Munsell Moist Mottle Abundance/Size/Contrast Grade Class Type 1 -4 A IOYR 4/3 SL Fine Granular 4- 10 Btl 5Y 5/2 7.5 YR 5/8 Few, Fine, Distinct SCL Medium Suban ular Block 10 - 24 Bt2 5Y 7/1 5YR 5/8, 2.5Y 8/6 Common, Medium-Fine, Distinc t CL Medium Suban ular Block _24-38+ BO 2.5Y 6/3 5YR 5/8, 7.5YR 5/6 Common, Medium, Prominent CL Medium Suban ular Block Hydric Soil Indicators Histosol x Reducing Conditions Histic Epipedon Gleyed or Low-Chroma Colors Sulfidic Odor Concretions Aquatic Moist Regime J High Organic % in Surface Layer Organic Streaking listed on Local Hydric Soils List Listed on National Hydric Soils List Other (explain in remarks) Remarks: Oxidized root channels noted in BtI IVETLAND.DETERMINATION x? Hydrophytic Vegetation Present x Hydric Soils Present x I This Data Point is a Wetland x Wetland Hydrology Present Remarks: L D J ;DA.TA FORM ROUTINE WETLAND-DETERMINATION" (1987 COE NVetlLnds Determination IVtenua[}. Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina [ x ] Do normal circumstances exist on the site? [ ] Is the site significantly disturbed (Atypical situation)? [ ] Is the area a potential problem area? Community ID: Transect ID: Plot ID: Floodplain WD-2 Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake VEGET Dominant Plant Species Trees Common Name Stratum Indicator cer rubrum Red Maple 40% FAC Fa s and! olia Beech 20% FAC+ Cornus orida Dogwood 10% FACU flax o aca American Holly 20% FAC- Fraxinus americana White Ashe 10% FACU Herbaceous Toxicodendron radicans Posion Iv 30% FAC unknown Carex Unknown sedge 10% FACW Onoclea sensibilis L. Sensitive Fern 20% FACW Commelina communis Dayflower 5% FAC Vines Parthenocissus uin ue olia Virginia Creeper 10% FAC Lonicera 'o onica Japanese Honeysuckle 5% FAC- Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 100% Remarks: H MOL"OGY; [ ] Recorded Data (Describe in remarks [ ] Stream, Lake, or Tide Gage [ ] Aerial Photograph ( ] Other (describe in remarks) [ x ] No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Hydrolog; [ ] Inundated [ x ] Saturation in upper 12' [ ] Water Marks [ ] Drift Lines [ ] Sediment Deposits [ ] Drainage Pattern in Wetlands 0 in. N/M 7 in. Secondary Hydrology Indicators [ x ] Oxidized Root Channels [ ] Water-stained Leaves [ ] Local Soil Survey Data [ ] FAC-Neutral Test [ ] Other (describe in remarks) Remarks: L n SOILS ,. ?.:.. May Unit Name (Series and Phase) Drainaee Class Confirm Mapped Type Herndon silt loam, 6-10% slopes, eroded [ ] Excessively Drained [ J Yes Taxonomy (Suberoun): [ j Well Drained [ x I No Fine, Kaolinitic, Thermic, Typic Kanhapludults [ x J Moderately Well Drained [ ] Somewhat Poorly Drained [ J Poorly Drained [ j Very Poorly Drained Soil Description Depth in. Horizon Matrix Colors Munsell Moist Mottle Colors Munsell Moist Mottle Abundance/Size/Contrast Grade Class Type 1-7 A I OYR 5/3 l OYR 3/2; 5YR 5/6 Few, Fine, Faint SL Fine Granular 7-31 Btl 5Y 6/3 7.5YR 5/6; 5Y 3/1 Common, Fine, Distinct SCL Medium Suban ular Bloc 31 - 40 Bt2 5Y 7/2 5Y 4/4; 5YR 5/8 Common, Medium, Prominen CL Medium Suban ular Block _40-51+ Bt3 IOYR 6/1 5YR 8/1 Few, Fine, Distinct CL Medium Suban ular Bloc Hvdric Soil Indicators [ ] Histosol [ J Reducing Conditions [ ] Organic Streaking [ J Histic Epipedon [ J Gleyed or Low-Chroma Colors [ ] Listed on Local Hydric Soils List [ ] Sulfidic Odor [ ] Concretions [ J Listed on National Hydric Soils List [ ] Aquatic Moist Regime [ J High Organic % in Surface Layer [ J Other (explain in remarks) Remarks: WETL:AIY&D ERMINAXION [ x ] Hydrophytic Vegetation Present [ ] Hydric Soils Present [ J This Data Point is a Wetland [ x J Wetland Hydrology Present Remarks: DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina I x ] Do normal circumstances exist on the site? ] Is the site significantly disturbed (Atypical situation)? ( ] Is the area a potential problem area? Community ID: Transect ID: Plot ID: Riverine WD-3 Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake". VEGETATION Dominant Plant Species Trees Common Name Stratum Indicator Acer rubrum Red Maple 20% FAC Fa us randi olia Beech 20% FAC+ Cornus orida Dogwood 5% FACU Car inus caroliniana Ironwood 10% FAC Herbaceous Toxicodendron radicans Posion Iv 20% PAC unknown Carex Unknown sedge 10% FACW Ath rium as lenioides Southern Lad Fern 10% FAC Vines Parthenocissus uin ue olia Virginia Creeper 10% I-AC Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 100% Remarks: HYDROLOGY J Recorded Data (Describe in remarks) J Stream, Lake, or Tide Gage ] Aerial Photograph J Other (describe in remarks) I x J No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Hydrology Ii J J Inundated J Saturation in upper 12" J Water Marks Drift Lines J Sediment Deposits J Drainage Pattern in Wetlands 0 in. N/M 17 in. Secondary Hydrology Indicators J Oxidized Root Channels J Water-stained Leaves J J Local Soil Survey Data J FAC-Neutral Test Other (describe in remarks) Remarks: J soil's Man Unit Name (Series and Phase) Chewacla soils (0-2% slopes) Taxonomy (Subgroup): Fine-Loamy, Mixed, Active, Thermic, Fluvaquentic Dystrudepts Drainage Class Confirm Manned Type [ ] Excessively Drained [ I Yes [ ] Well Drained [ x I No [ ] Moderately Well Drained [ x I Somewhat Poorly Drained [ I Poorly Drained [ J Very Poorly Drained Soil Description Depth in. Horizon Matrix Colors Munsell Moist Mottle Colors Munsell Moist Mottle Abundance/Size/Contrast Grade Class Type 1 -2 A 7.5YR 4/6 SL Fine Granular 2- 16 Bt 1 5Y 6/3 2.5Y 5/2; 5YR 4/6 Common, Fine Distinct SL Fine Suban ular Block 16 - 38 Bt2 5Y 6/6 7.5YR 5/8; 7.5YR 6/8 Common, Medium, Prominent SL Medium Suban ular Blocky _38-49+ Bt3 5Y 6/1 5Y 4/1 Common, Medium, Prominen SL Medium Suban ular Block Hydric Soil Indicators [ ] Histosol [ [ ] Histic Epipedon [ [ J Sulfidic Odor ( [ J Aquatic Moist Regime [ I Reducing Conditions [ J Organic Streaking ] Gleyed or Low-Chroma Colors [ ] Listed on Local Hydric Soils List J Concretions [ J Listed on National Hydric Soils List ] High Organic % in Surface Layer [ I Other (explain in remarks) Remarks: WETLAND DETERMINATION [ x ] Hydrophytic Vegetation Present ] Hydric Soils Present [ ] Wetland Hydrology Present [ I This Data Point is a Wetland Remarks: J n 1 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina [ x Do normal circumstances exist on the site? [ [ Is the site significantly disturbed (Atypical situation)? [ [ Is the area a potential problem area? Community ID: Transect ID: Plot ID: Floodplain WD-4 Remarks: Site located due south of West. Chatham St., Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake". VEGETATION Dominant Plant Species Trees Common Name Stratum Indicator Aesculus s lvatica Buckeye 5% FAC Fa s randi olio Beech 20% FAC+ Cornus orida Dogwood 10% FACU uereusAlba White Oak 20% FACU Liriodendron tuli i ern Tulip Tree 5% FACU Herbaceous Asarum ari olia Wild Ginger 5% FACU unknown Carex Unknown sedge 20% FACW Onoclea sensibilis L. Sensitive Fern 20% FACW Commelina communis Dayflower 5% FAC Vines Parthenocissus uin ue olia Virginia Creeper 10% FAC Smilax rotundi olia Greenbrier 10% FAC Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 66% Remarks: IIY'DROLOG' [ j Recorded Data (Describe in remarks) [ [ Stream, Lake, or Tide Gage [ [ Aerial Photograph [ [ Other (describe in remarks) [ x [ No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Hydrology [ [ Inundated [ x [ Saturation in upper 12" [ [ Water Marks [ [ Drift Lines [ [ Sediment Deposits [ [ Drainage Pattern in Wetlands 0 in. N/M 0 in Secondary Hydrology Indicators [ x [ Oxidized Root Channels [ Water-stained Leaves [ x [ Local Soil Survey Data [ j FAC-Neutral Test [ [ Other (describe in remarks) Remarks: 1 Solt's Map Unit Name (Series and Phase) Chewacla soils (0-2% slopes) Taxonomy (Suberoup): Fine-Loamy, Mixed, Active, Thermic, Fluvaquentic Dystrudepts Drainaee Class Confirm Mapped Type Excessively Drained x Yes Well Drained No Moderately Well Drained x Somewhat Poorly Drained Poorly Drained Very Poorly Drained Soil Description Depth in. Horizon Matrix Colors Munsell Moist Mottle Colors Munsell Moist Mottle Abundance/Size/Contrast Grade Class Type 0-2 A 10 YR 4/3 SL Fine Granular 2- 14 Btl 2.5Y 6/1 2.5Y 4/1 Common, Medium, Distinct SL Fine Granular 14 - 44 Bt2 2.5Y 7/1 7.5YR 5/6; 5YR 5/8 Common, Medium, Distinct SCL Medium Suban ular Block 44-51+ C 2.5Y 7/1 7.5YR 5/6 Common, Medium, Prominent SCL Medium Suban ular Block Hydric Soil Indicators Histosol Reducing Conditions Organic Streaking Histic Epipedon x Gleyed or Low-Chroma Colors x J Listed on Local Hydric Soils List Sulfidic Odor Concretions Listed on National Hydric Soils List Aquatic Moist Regime High Organic % in Surface Layer J Other (explain in remarks) Remarks: WETLAND DETERMINATION x Hydrophytic Vegetation Present x J Hydric Soils Present x Wetland Hydrology Present x I This Data Point is a Wetland Remarks: 1 1 I I I DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina I x j Do normal circumstances exist on the site? J Is the site significantly disturbed (Atypical situation)? Is the area a potential problem area? Community ID: Transect ID: Plot ID: Upland WD-5 Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake". VEGETATION Dominant Plant Species Trees Common Name Stratum Indicator Acer rubrum Red Maple 20% FAC Fa s randi olia Beech 10% FAC-1- Cornus orida Dogwood 10% FACII uercus Phellos Willow Oak 10% FACW- uercus Falcata S. Red Oak 20% FACU- Herbaceous Asarum ari olia Wild Ginger 20% FACU Vines Vitis rotundi olia Muscadine Grape 20% FAC Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 33% Remarks: HYDROLOGY ] Recorded Data (Describe in remarks) Stream, Lake, or Tide Gage I Aerial Photograph I Other (describe in remarks) x No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Hydrology Indicators I Inundated I Saturation in upper 12" Water Marks ( I Drift Lines ( J Sediment Deposits Drainage Pattern in Wetlands 0 in. N/M 51+ in Secondary Hydrology Indicators Oxidized Root Channels Water-stained Leaves Local Soil Survey Data FAC-Neutral Test J Other (describe in remarks) Remarks: SOILS Man Unit Name (Series and Phase) Drainaee Class Confirm Manned Tvnc Georgeville silt loam, 6-10%slopes, eroded [ j Excessively Drained J X [ Yes Taxonomy (Subaroun): [ j Well Drained J j No Fine, Kaolinitic, Thermic, Typic Kanhapludults [ x J Moderately Well Drained J J Somewhat Poorly Drained [ J Poorly Drained [ J Very Poorly Drained Soil Description Matrix Colors Mottle Colors Mottle Depth in. Horizon Munsell Moist Munsell Moist Abundance/Size/Contrast Grade Class Type 1 -2 A 2.5Y 4/2 SCL Fine Granular 2-31 Bt1 2.5Y 7/3 5YR 5/8; 2.5YR 5/6 C Medium Suban ular block 31 - 39 Bt2 2.5Y 8/2 7.5YR 5/8; IOYR 7/6 Few, Fine, Prominent C Medium Suban ular block 39 - 50 Bt3 5Y 8/3 5Y 8/1; 7.5YR 6/8 Common, Medium, Prommen CL Fine Suban ular block 51 -66+ C 7.5YR 5/8 2.5Y 8/4;2.5Y 7/6 Few, Fine, Distinct CL Fine Suban ular block 2.5Y 7/2 Hydric Soil Indicators ] Histosol [ J Reducing Conditions [ j Organic Streaking [ J Histic Epipedon [ J Gleyed or Low-Chroma Colors [ j Listed on Local Hydric Soils List [ ) Sultidic Odor [ ] Concretions [ j Listed on National Hydric Soils List [ J Aquatic Moist Regime ( J High Organic % in Surface Layer [ J Other (explain in remarks) Remarks: WETLAND DETERMINATION [ J Hydrophytic Vegetation Present [ ] Hydric Soils Present [ J This Data Point is a Wetland [ J Wetland Hydrology Present Remarks: MITIGATION PLAN/ECOSYSTEM ENHANCEMENT PROGRAM CONCURRENCE Associated Environmental Consultants & Engineers 1 _Ar7,'Av NCDENR North Carolina Department of Environment and Natural Resources Michael F. Easlev. Governor ' Matthew D. Thomas Associated Environmental Consultants & Engineers, Inc. P.O. Box 31952 Raleigh, NC 27622 Subject: Project: Islamic Center of Cary County: Wake February 17, 2004 William G. Ross Jr., Secretary RECEIVED FEB 2 3 2004 ' The purpose of this letter is to notify you that the North Carolina Ecosystem Enhancement Program (NCEEP) is willing to accept payment for stream and wetlands impacts associated with the subject project. Please note that the decision by the NCEEP to accept the mitigation requirements of this project does not assure that this payment will be approved by the U.S. Army 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 NCEEP 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 February 11, 2004, the stream and wetlands 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 NCEEP will accept for this project is also indicated in this table. l Sincerely, 9 Ronald E. Ferrell, Director of Operations ' cc: Cyndi Karoly, Wetlands/401 Unit Jennifer Burdette, USACOE-Raleigh Steve Mitchell, DWQ Regional Office-Raleigh File ' NC DEW Ecosystem Enhan . cement Program 1619 Mail Service Center, Raleigh, North Carolina 27699-1619 ' Phone: 919-733-5208 ; FAX: 919-733-5321 1 Internet: h2o.enr.state.nc.us/wrp/ Stream (linear feet Wetlands Riparian (acres) Wetlands Non- Riparian acres Riparian Buffer (s q. ft. Impact 182 0.1065 0.95865 Mitigation Max 364 0.213 0.98865 The stream and non-riparian wetlands 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 03020201 of the Neuse 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. None Carolina Naturally ASSOCIATED ENVIRONMENTAL CONSULTANTS & -4 ENGINEERS, INC. March 2, 2004 401 Ms. Cyndi Karoly 11A A, • NCDENR-DWQ WATER Wetlands Unit QUALI7Y8ECT10 1650 Mail Service Center Raleigh, North Carolina 27699-1650 Subject: Islamic Center of Cary 1155 W. Chatham Street Cary, NC UT to "Kildaire Farms Lake", MacGregor Downs Lake (Swift Creek) Dear Ms. Karoly: : Enclosed is the permit application for the above-mentioned Site. The Site will require NWP 12 and NWP 14. AEC&E has minimized the total impact on Site by reducing the access road across the perennial stream on Site. Additional reductions include: a reduction in the required slope for the W. Chatham St. extension, reduction in sidewalk area to minimize stream and wetland impacts, and the relocation of the sewer easement so that it only intersects one stream. Additional copies have been sent to USACOE-Raleigh Office and the DWQ Regional office-Raleigh. : If you have any additional questions or comments, please feel free to contact me at (919) 878-1295 (ext. 128). Sincerely, : Matthew D. Thomas Environmental Scientist AEC&E QUALITY SNRVICE AND PRODUCTS AT ANAn'oRDABLE ZNnsTmwT ........................................................................................................ ........... P. 0, BOX 31952, Raleigh, NC 27622 9191878-1295 9191878-1298 (FAX) 3 211 Charmer D)4w Raleigh NC 2 7604 httpvlwww.aec-e,co?m WETLANDS/ 401 GROUP MAR 2 2004 WATER QUALITY SECTION PRE-CONSTRUCTION NOTIFICATION (PCN) APPLICATION FORM &OHNIA.'s Associated Environmental Consultants & Engineers ' Office Use Only: USACE Action ID No. 7 I. Processing 1. Check all of the approval(s) requested for this project: [ x ] Section 404 Permit [ ] Section 10 Permit [ x ] 401 Water Quality Certification [ x ] Riparian or Watershed Buffer Rules [ ] Isolated Wetland Permit from DWQ 2. Nationwide, Regional or General Permit Number(s) Requested: NWP 12,14 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not requested, 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: [ x ] 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: [ ] DWQ No. United States Army Corp of Engineers pg. 1 III. Project Information 1. Naive of Project: Islamic Center of Cary 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): 0753852781 (REID #0071252) 4. Location a. County: Wake b. Nearest Town: Cary c. Subdivision name (include phase/lot number): 102 Trimble Ave. d. Directions to site (including road numbers, landmarks, etc.): Downtown Cary, Chatham St. going west; go 1/3 mile after passing SW Maynard Rd., Property on left (immediately after church) e. Site coordinates, if available (UTM): 17 698445E 3960751N (WGS84/NAD83); Cary Quad 5. Property size (acres): 4.64 6. Nearest body of water (stream/river/sound/ocean/lake): UT to "Kildaire Farms Lake", MacGregor Downs Lake (Swift Creek) 7. River Basin: Neuse 8. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Adjacent land with one dwelling, adjacent property: church, residences, fire station, commercial 10. Describe the overall project in detail, including the type of equipment to be used: Project consists of building a church and religious school, including a parking lot, with moderate weight construction equipment 11. Explain the purpose of the proposed work: Wetland impact required to expand the road as per Town of Cary requirements (addition of a turning lane, sidewalk, and road slope) and access road to the property I United States Army Corp of Engineers pg. 3 I IV. Prior Project History The project originally planned for the access road to join the Site via W. Chatham St. ' This plan required a T-intersection over wetlands and a stream on the property, in order to allow traffic flow on the project site would be adequate (Figure 5). After discussing ' the project with the NCDENR-401 Certification Unit, the project scope was then reduced to a single access road to the Site to minimize the impact on the wetlands and stream on ' the property. Additional changes include cutting back on the sidewalk along the NW portion of the property in order to reduce stream impact. The toe slope for the W. ' Chatham St. extension was also reduced from 3:1 to 1:1 in order to reduce the wetland ' and stream impact. V. Future Project Plans No future permits are anticipated for this project. I I I United States Army Corp of Engineers p g- 4 VI. Proposed Impacts to Waters of the United States/Waters of the State 1. Provide a written description of the proposed impacts: Proposed impacts planned on site include a 28' access road that intersects the perennial stream on the property, extension of W. Chatham from two lane to three (includes extending side slope into wetlands), and placement of sewer line across wetlands and streams. 2. Individually list wetland impacts below: Wetland Impact Site Number * Type of Impact* Area of Impact (acres) Located within 100-year Floodplain** Distance to Nearest Stream (liner feet) Type of Wetland*" 1 Fill 0.0185 Yes Adjacent Forested 2 Fill 0.0183 Yes Adjacent Forested 3 Fill, Drainage 0.0397 Yes Adjacent Forested 4 Trench (Off Site) 0.0300 Yes Adjacent Forested * 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Total acreage (estimated) of all existing wetlands on the property: 0.2814 ac Total area of wetland impact proposed: 0.1065 ac 3. Individually list all Intermittent and perennial stream impacts below: Stream Impact Site Number Type of Impact Length of Impact (linear feet) Stream Name* Average Width of Stream Before Impact Stream Type 1 Fill 34 UT 2' Perennial 2 Fill 15 UT 2' Perennial 3 Drainage, Fill 113 UT 2' Perennial 4 Sewer line (Offsite) 20 UT 2' Perennial Cumulative impacts (linear distance in teet) to all streams on site: 182 United States Army Corp of Engineers pg. 5 1 4. Individually list all open water impacts below: r ?I Open Water Impact Site Number Type of Impact Area of Impact (acres) Name of Waterbody (if applicable) Type of Waterbody N/A N/A N/A N/A N/A 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: [ ] uplands [ ] stream [ ] wetlands Describe the method of construction: ' Proposed use or purpose of pond: Size of watershed draining to pond: ' Expected pond surface area: C United States Army Corp of Engineers pg. 6 ' VII. Impact Justification (Avoidance and Minimization) The project for the Islamic Center of Cary originally called for one building that spread ' across 4.64 acres. This plan affects one UT's of Kildare Farm Lake. The project was originally designed to allow an access road on the property to connect via W. Chatham ' St. In order to allow adequate traffic flow on the site, the plan required a T-intersection over wetlands and a stream on the property (Figure 5). After discussing the project with ' the NCDENR-401 Certification Unit, the project scope was then redesigned. The current ' design reduces the size of the road to a single access road intersecting the stream, thus minimizing the impact of wetlands and stream on the property. Additional reductions ' include cutting back on the sidewalk along the NW portion of the property to reduce stream impact. The toe slope for the W. Chatham St. extension was also reduced from a ' 3:1 to a 1:1 slope in order to reduce stream and wetland impact. United States Army Corp of Engineers pg. 7 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 USA CE - 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 NCEEP 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. Provide a brief description of the proposed mitigation plan: The proposed mitigation plan for the Site includes minimizing stream impact by reducing the length of sidewalks, reducin type of W. Chatham St. extension and redesigning the access road in order to minimize the crossing area. A 50 foot vegetated buffer (Meuse River Buffer Rules) will remain on the property where United States Army Corp of Engineers pg. 8 development is not planned. In addition, payment will be made to the NCEEP to ' offset 32 linear feet of stream mitigation and 0.95865 acres of buffer mitigation. ' 2. Mitigation payment to the North Carolina Ecosystem Enhancement Program (NCEEP) a. Amount of stream mitigation requested (linear feet): 32 b. Amount of buffer mitigation requested (square feet): 0.95865 ' c. Amount of Riparian wetland mitigation requested (acres): N/A ' d. Amount of Non-riparian wetland mitigation requested (acres): N/A e. Amount of Coastal wetland mitigation requested (acres): N/A United States Army Corp of Engineers pg. 9 IX. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? [ ] Yes [ x ] No 2. 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)? [ ] Yes [ ] No 3. 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 United States Army Corp of Engineers pg. /0 t 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 t 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 (Figure 4). 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. 1. Will the project impact protected riparian buffers identified within 15A NCAC 213 ' .0233 (Meuse), 15A NCAC 213.0259 (Tar-Pamlico), 15A NCAC 213.0250 ' (Randleman Rules and Water Supply Buffer Requirements), or other ( )? [x]Yes [ ] No 1 Zone* Impact (square feet) Multiplier Required Mitigation ' 1 0.26187 3 0.78561 2 0.11536 1.5 0.17304 Total 0.35653 0.95865 ' * Zone I extends out 30 11 perpendicular from near bank of' channel; 'Lone 2 extends an additional 20 fleet from the edge of Zone 1. 2. If buffer mitigation is required, please discuss what type of mitigation is ' proposed. Please attach all appropriate information as identified within 15A NCAC 2B .0242 or .0260. ' The proposed buffer mitigation for the Site involves payment to the Riparian Buffer Restoration Fund. The maximum amount of mitigation that the NCEEP will accept for this project is .98865 sq ft. It has been determined that only .95865 sq ft will be affected. United States Army Corp of Engineers pg. I I XI. Stormwater (required by DWQ) ' 1. Describe impervious acreage (both existing and proposed) verses total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters ' and wetlands downstream from the property. Total site area is 4.6 acres. The imperviousness after development will be 39 % ' which is equal to 1.8 acres, including the buffer. The proposed stormwater control is a bio-garden in front of building, consisting of two areas each (45' x ' 90'). Proposed bio-garden will treat the stormwater from building and parking lots. The biogarden section is 4.0' deep, filled with mainly sand and a small amount of silt and organic matter (75/15/10 % sand/silt/organic matter). ' Biogarden is designed to have a minimum mounting above bio-garden surface, where the over flow is collected by weirs and drained to the stream. (Figure 6) United States Army Corp of Engineers pg. 12 XII. Sewage Disposal (required by DWQ) 1. 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. A sewer line will be constructed from the building (on site), then run off site across a 20' stream easement along an UT to a 20' public sewer easement r H XIII. Violations (required by DWQ) 1. Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? [ ] Yes [x]NO 2. Is this an after-the-fact permit application? [ ] Yes [ x ] No XIV. Other Circumstances (Optional) 1. Constraints associated with construction or sequencing that may impose limits on work schedules. Inclement weather, building permits, City of Cary approval 'Agent's Sign Date United States Army Corp . Engineers 13 of pg. WETLAND DELINEATION FORMS Associated Environmental Consultants & Engineers 7 I 7 7 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina I xl Do normal circumstances exist on the site? [ Is the site significantly disturbed (Atypical situation)? Is the area a potential problem area? Community ID: Floodplain Transect ID: Plot ID: W D- I Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildairc Farms Lake". VEGETATION Dominant Plant Species Tree Common Name Stratum Indicator Acer rubrunt Red Maple 40% FAC Acersaccharum Sugar Male 10% I,ACU- Cornus orida Dogwood 10% FACU Herbaceous Toxicodendron radicans Posion Iv 50% FAC unknown Carex Unknown sedge 20% FACW Dine Parthenocissus uin ue olia Virginia Creeper 20% FAC Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 100% Remarks: HYDROLOGY ( Recorded Data (Describe in remarks) I I Stream, Lake, or Tide Gage I Aerial Photograph Other (describe in remarks) Jxl No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Hydrology Indicators I Inundated I x I Saturation in upper 12" I I Water Marks I I Drift Lines I I Sediment Deposits I I Drainage Pattern in Wetlands 0 in. N/M 4 in. Secondary Hydrology Indicators I x I Oxidized Root Channels I I Water-stained Leaves I I Local Soil Survey Data I I FAC-Neutral Test I I Other (describe in remarks) Remarks: SOILS Mao Unit Name (Series and Phase) Drainage Class Confirm Mapped Type Herndon Series [ ] Excessively Drained [ I Yes Taxonomy (Subgroup): [ ] Well Drained [ x I No Fine, Kaolinitic, Thermic, Typic Kanhapludults [ j Moderately Well Drained [ j Somewhat Poorly Drained [ x j Poorly Drained [ j Very Poorly Drained Soil Description Depth in. Horizon Matrix Colors Munsell Moist Mottle Colors Munsell Moist Mottle Abundance/Size/Contrast Grade Class Type 1 -4 A 10YR 4/3 SL Fine Granular 4- 10 Btl 5Y 5/2 7.5 YR 5/8 few, Fine, Distinct SCL Medium Suban ular Block 10 - 24 Bt2 5Y 7/1 5YR 5/8, 2.5Y 8/6 Common, Mediu n-Fine, Distinc t CL Medium Suban ular Block 24 - 38+ Bt3 2.5Y 6/3 5YR 5/8, 7.5YR 5/6 Common, Medium, Prominent CL Medium Suban ular Block Hydric Soil Indicators [ [ Histosol [ x ] Reducing Conditions [ ] Organic Streaking [ j Histic Epipedon [ ] Gleyed or Low-Chroma Colors [ ] Listed on Local Hydric Soils List [ j Sulfidic Odor [ ] Concretions [ ] Listed on National Hydric Soils List [ j Aquatic Moist Regime [ ] High Organic % in Surface Layer [ ] Other (explain in remarks) Remarks: Oxidized root channels noted in BtI WETLAND DETERMINATION [ x j Hydrophytic Vegetation Present [ x j Hydric Soils Present [ x I This Data Point is a Wetland ( x j Wetland Hydrology Present Remarks: ` " .? f 1 F DATA,,FORM ROUTINZ ETLAND DETERNUNATION. (1987 COE Wetlands D`eterrnination>fanual). Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina ( x ] Do normal circumstances exist on the site? ( ] Is the site significantly disturbed (Atypical situation)? [ J Is the area a potential problem area? Community ID: Transect ID: Plot ID: Floodplain WD-2 Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake VEGETATION Dominant Plant Species Trees Common Name Stratum Indicator cer rubrum Red Maple 40% FAC Fa s ands olia Beech 20% FAC+ Cornus orida Dogwood 10% FACU flax o aca American Holly 20% FAC- Fraxinus americana White Ashe 10% FACU Herbaceous Toxicodendron radicans Posion Iv 30% FAC unknown Carex Unknown sedge 10% FACW Onoclea sensibilis L. Sensitive Fern 20% FACW Commelina communis Dayflower 5% FAC Vines Parthenocissus uin ue olia Virginia Creeper 10% FAC Lonicera 'o onica Japanese Honeysuckle 5% FAC- Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 100% Remarks: MRVLOGV=_ [ ] Recorded Data (Describe in remarks [ J Stream, Lake, or Tide Gage [ I Aerial Photograph [ I Other (describe in remarks) [ x J No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Hydrolog; [ I Inundated [ x ] Saturation in upper 12' [ I Water Marks [ I Drift Lines [ ] Sediment Deposits [ J Drainage Pattern in Wetlands 0 in. N/M 7 in. Secondary Hydrology Indicators I x J Oxidized Root Channels [ J Water-stained Leaves [ J Local Soil Survey Data [ J FAC-Neutral Test [ ] Other (describe in remarks) 11. emarks: r LI r E to May Unit Name (Series and Phase) Drainaee Class Confirm Manned Tyne Hemdon silt loam, 6-10% slopes; eroded [ ] Excessively Drained [ ] Yes Taxonomy Sub rou : [ ] Well Drained [ x J No Fine, Kaolinitic, Thermic, Typic Kanhapludults [ x ] Moderately Well Drained [ ] Somewhat Poorly Drained [ ] Poorly Drained [ ] Very Poorly Drained Soil Description Depth in. Horizon Matrix Colors Munsell Moist Mottle Colors Munsell Moist Mottle Abundance/Size/Contrast Grade Class Type 1 - 7 A I OYR 5/3 l OYR 3/2; 5YR 5/6 Few, Fine, Faint SL Fine Granular 7-31 Btl 5Y 6/3 7.5YR 5/6; 5Y 3/1 Common, Fine, Distinct SCL Medium Suban ular Bloc 31 - 40 Bt2 5Y 7/2 5Y 4/4; 5YR 5/8 Common, Medium, Prominen CL Medium Suban ular Bloc 40 - 51+ Bt3 IOYR 6/1 5YR 8/1 Few, Fine, Distinct CL Medium Suban ular Bloc Hvdric Soil Indicators [ ] Histosol [ ] Reducing Conditions [ ] Organic Streaking [ ] Histic Epipedon [ J Gleyed or Low-Chroma Colors [ ] Listed on Local Hydric Soils List [ ] Sulfidic Odor [ ] Concretions [ ] Listed on National Hydric Soils List [ J Aquatic Moist Regime [ ] High Organic % in Surface Layer [ ] Other (explain in remarks) Remarks: I)E?7)?II?tAtI?.aN ; «uA. [ x ] Hydrophytic Vegetation Present [ ) Hydric Soils Present [ ] This Data Point is a Wetland [ x ] Wetland Hydrology Present Remarks: DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-S11-156 Cary North Carolina [ x) Do normal circumstances exist on the site? [ J Is the site significantly disturbed (Atypical situation)? [ J Is the area a potential problem area? Community ID: Transect ID: Plot ID: Riverine WD-3 Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake". VEGETATION Dominant Plant Species Trees Common Name Stratum Indicator Acer rubrum Red Maple 20% FAC Fa us randi olia Beech 20% FAC+ Cornus orida Dogwood 5% FACU Car inus caroliniana Ironwood 10% FAC Herbaceous Toxicodendron radicans Posion Iv 20% FAC unknown Carex Unknown sedge 10% FACW Ath rium as lenioides Southern Lad Fern 10% FAC Vines Parthenocissus uin ue olia Virginia Creeper 10% 1:AC Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 100% Remarks: HYDROLOGY [ J Recorded Data (Describe in remarks) [ [ Stream, Lake, or Tide Gage [ [ Aerial Photograph [ J Other (describe in remarks) [ x J No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Hydrology li [ [ Inundated [ [ Saturation in upper 12" [ [ Water Marks [ [ Drift Lines [ [ Sediment Deposits [ [ Drainage Pattern in Wetlands 0 in. N/M 17 in. Secondary Hydrology Indicators [ [ Oxidized Root Channels [ [ Water-stained Leaves [ [ Local Soil Survey Data [ [ FAC-Neutral Test [ [ Other (describe in remarks) Remarks: SOILS Man Unit Name (Series and Phase) Chewacla soils (0-2% slopes) Taxonomy (Subarout* Fine-Loamy, Mixed, Active, Thermic, Fluvaquentic Dystrudepts Drainaee Class Confirm Manned Tyne [ [ Excessively Drained [ [ Yes [ [ Well Drained [ x [ No [ [ Moderately Well Drained [ x ] Somewhat Poorly Drained [ [ Poorly Drained [ J Very Poorly Drained Soil Description Depth in. Horizon Matrix Colors Mansell Moist Mottle Colors Munsell Moist Mottle Abundance/Size/Contrast Grade Class 1' e 1 - 2 A 7.5YR 4/6 SL Fine Granular 2- 16 Bt 1 5Y 6/3 2.5Y 5/2; 5YR 4/6 Common, Fine Distinct SL Fine Suban ular Block 16 - 38 Bt2 5Y 6/6 7.5YR 518; 7.5YR 6/8 Common, Medium, Prominent SL Medium Suban ular Block 38 - 49+ Bt3 5Y 6/1 5Y 4/1 Common, Medium, Prominen SL Medium Suban ular Block Hydric Soil Indicators [ [ Histosol [ [ [ Histic Epipedon [ [ [ Sulfidic Odor [ [ ] Aquatic Moist Regime [ [ Reducing Conditions [ [ Organic Streaking [ Gleyed or Low-Chroma Colors [ [ Listed on Local Flydric Soils List [ Concretions [ [ Listed on National Hydric Soils List J High Organic % in Surface Layer [ J Other (explain in remarks) Remarks: WETLAND DETERMINATION [ x J Hydrophytic Vegetation Present [ [ Hydric Soils Present [ ] Wetland Hydrology Present I [ '1'his Data Point is a Wetland Remarks: 1 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina ( x ] Do normal circumstances exist on the site? ( ] Is the site significantly disturbed (Atypical situation)? ( ] Is the area a potential problem area? Community ID: Transect ID: Plot ID: Floodplain WD-4 Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake". VEGETATION Dominant Plant Species Trees Common Name Stratum Indicator Aesculus s Ivatica Buckeye 5% FAC Fa us randi olia Beech 20% FAC+ Cornus orida Dogwood 10% FACU uereus Alba White Oak 20% FACU Liriodendron tuli i era Tulip Tree 5% FACU Herbaceous Asarum ari olia Wild Ginger 5% FACU unknown Carex Unknown sedge 20% FAC W Onoclea sensibilis L. Sensitive Fern 20% FACW Commelina communis Da flower 5% FAC Vines Parthenocissus uin ue olia Virginia Creeper 10% FAC Smilax rotundi olio Greenbrier 10% FAC Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 66% Remarks: HYDROLOGY [ ] Recorded Data (Describe in remarks) ( ] Stream, Lake, or Tide Gage [ ] Aerial Photograph ( ] Other (describe in remarks) ( x ] No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Hydrology ( ] Inundated ( x ] Saturation in upper 12" ( ] Water Marks ( ] Drift Lines ( ] Sediment Deposits [ ] Drainage Pattern in Wetlands 0 in. N/M 0 in Secondary Hydrology Indicators ( x ] Oxidized Root Channels ] 1 Water-stained Leaves ( x ] Local Soil Survey Data ( ] FAC-Neutral Test ] ] Other (describe in remarks) Remarks: 1 SOILS Map Unit Name (Series and Phase) Chewacla soils (0-2% slopes) Taxonomy (Subgroup): Fine-Loamy, Mixed, Active, Thermic, Fluvaquentic Dystrudepts Drainaze Class Confirm Mapped Type J J Excessively Drained J x J Yes ( J Well Drained J J No J Moderately Well Drained x Somewhat Poorly Drained J Poorly Drained J Very Poorly Drained Soil Description Depth in. Horizon Matrix Colors Munsell Moist Mottle Colors Munsell Moist Mottle Abundance/Size/Contrast Grade Class e 0-2 A 10 YR 4/3 SL Fine Granular 2- 14 Btl 2.5Y 6/1 2.5Y 4/1 Common, Medium, Distinct SL Fine Granular 14 - 44 Bt2 2.5Y 7/I 7.5YR 5/6; 5YR 5/8 Common, Medium, Distinct SCL Medium Suban ular Block 44 - 51+ C 2.5Y 7/1 7.5YR 5/6 Common, Medium, Prominen SCL Medium Suban ular Block Hydric Soil Indicators J J Histosol J J Reducing Conditions J J Organic Streaking J Histic Epipedon x J Gleyed or Low-Chroma Colors x J Listed on Local Hydric Soils List J Sulfidic Odor J Concretions J Listed on National Hydric Soils List J Aquatic Moist Regime J J High Organic % in Surface Layer J Other (explain in remarks) Remarks: WETLAND DETERMINATION - x J Hydrophytic Vegetation Present J x J Hydric Soils Present x J Wetland Hydrology Present J x J This Data Point is a Wetland Remarks: E DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Islamic Center of Cary Applicant / Owner: Investigator: Matthew D. Thomas Job Number: City: State: 02-SP-156 Cary North Carolina [ x J Do normal circumstances exist on the site? [ J Is the site significantly disturbed (Atypical situation)? J Is the area a potential problem area? Community ID: Transect ID: Plot ID: Upland WD-5 Remarks: Site located due south of West. Chatham St.; Site only disturbed by an ephemeral stream connecting to UT to "Kildaire Farms Lake". VEGETATION Dominant Plant Species Trees Common Name Stratum Indicator cer rubrum Red Maple 20% FAC Fa us randi olio Beech 10% FAC+ Cornus orida Dogwood 10% FACU uercus Phellos Willow Oak 10% FACW- uercus Falcata S. Red Oak 20% FACU- Herbaceous Sarum ari olia Wild Ginger 20% FACU Vines Vitis rotundi olia Muscadine Grape 20% FAC Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC-): 33% Remarks: HYDROLOGY [ J Recorded Data (Describe in remarks) [ J Stream, Lake, or Tide Gage [ ] Aerial Photograph [ J Other (describe in remarks) [ x J No Recorded Data Available Field Observations Depth of Surface Water: Depth of Free Water in Pit: Depth of Saturated Soils: Primary Wetland Hydrology Indicators [ J Inundated J J Saturation in upper 12" [ J Water Marks [ J Drift Lines [ J Sediment Deposits [ J Drainage Pattern in Wetlands 0 in. N/M 51+ in Secondary Hydrology Indicators J J Oxidized Root Channels J J Water-stained Leaves [ [ Local Soil Survey Data [ J FAC-Neutral Test [ J Other (describe in remarks) Remarks: SOILS Mao Unit Name (Series and Phase) Drainaee Class Confirm Mapped Type Georgeville silt loam, 6-10% slopes, eroded I J Excessively Drained ( x J Yes Taxonomy (Subgroup): J J Well Drained I J No Fine, Kaolinitic, Thermic, Typic Kanhapludults J x J Moderately Well Drained J Somewhat Poorly Drained I I Poorly Drained Very Poorly Drained Soil Description Matrix Colors Mottle Colors Mottle Depth in. Horizon Mansell Moist Mansell Moist Abundance/Size/Contrast Grade Class Type 1 -2 A 2.5Y 4/2 SCL Fine Granular 2-31 Btl 2.5Y 7/3 5YR 5/8; 2.5YR 5/6 C Medium Suban ular block 31 - 39 Bt2 2.5Y 8/2 7.5YR 5/8; IOYR 7/6 Few, Fine, Prominent C Medium Suban ular block 39 - 50 Bt3 5Y 8/3 5Y 8/1; 7.5YR 6/8 Common, Medium, Prominen CL Fine Suban ular block 51 -66+ C 7.5YR 5/8 2.5Y 8/4; 2.5Y 7/6 Few, Fine, Distinct CL Fine Suban ular block 2.5Y 7/2 Hydric Soil Indicators I I Histosol I J Reducing Conditions I I Organic Streaking I I Histic Epipedon I J Gleyed or Low-Chroma Colors I I Listed on Local Hydric Soils List J Sulfidic Odor I J Concretions I I Listed on National Hydric Soils List J Aquatic Moist Regime J J High Organic % in Surface Layer I I Other (explain in remarks) Remarks: WETLAND DETERMINATION I J Hydrophytic Vegetation Present J J Hydric Soils Present I I This Data Point is a Wetland I J Wetland Hydrology Present Remarks: 1 1 NCDENR North Carolina Department of Environment and Natural Resources Michael F. Easley, Governor William G. Ross Jr., Secretary Matthew D. Thomas Associated Environmental Consultants & Engineers, Inc. P.O. Box 31952 Raleigh, NC 27622 Subject: Project: Islamic Center of Cary County: Wake February 17, 2004 RECEIVED FEB 2 3 2004 The purpose of this letter is to notify you that the North Carolina Ecosystem Enhancement Program (NCEEP) is willing to accept payment for stream and wetlands impacts associated with the subject project. Please note that the decision by the NCEEP to accept the mitigation requirements of this project does not assure that this payment will be approved by the U.S. Army 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 NCEEP 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 February 11, 2004, the stream and wetlands 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 NCEEP will accept for this project is also indicated in this table. Sincerely, getlx 6? Ronald E. Ferrell, Director of Operations cc: Cyndi Karoly, Wetlands/401 Unit Jennifer Burdette, USACOE-Raleigh Steve Mitchell, DWQ Regional Office-Raleigh File NC DENR Ecosystem Enhancement Program 1619 Mail Service Center, Raleigh, North Carolina 27699-1619 ' Phone: 919-733-52081 FAX: 919-733-5321 1 Intemet: h2o.enr.state.nc.us/wrp/ Stream linear feet Wetlands Riparian (acres) Wetlands Non- Riparian (acres) Riparian Buffer (s q. ft. Impact 182 0.1065 0.95865 Mitigation Max 364 0.213 0.98865 The stream and non-riparian wetlands 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 03020201 of the Neuse 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. One thCarohna Nor Naturally O'o- WAT -,TpG 0 r > ? Y CERTIFIED MAIL-RETURN RECEIPT REQUESTED Shakil Ahmad Post Office Box 31952 Raleigh, NC 27622-1952 July 1, 2004 Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Alan W. Klimek, P.E., Director Division of Water Quality DWQ Project # 03-0482 Wake County Re: 401 Water Quality Certiflcation and Neuse River Riparian Buffer - Authorization Certificate Request Islamic Center of Cary, Chatham Street, Cary, NC, UT to "Kildaire Farms Lake; MacGregor Downs Lake (Swift Creek) [03-04-02; 27-43-2.2); WS-III, NSW] Dear Mr. Ahmad: Your application for a 401 Water Quality Certification and Authorization Certificate from the Neuse River Buffer Rules (15A NCAC 2B.0233) were received by the Division of Water Quality (DWQ) on March 2, 2004. Revisions to the application were received on March 29, April 30, and June 3, 2004. The activity for which the 401 Certification is sought to impact approximately 121 linear feet of stream impacts and 0.0621acres of wetland impact to enable a road crossing and an separate road widening. The Authorization Certificate is sought for 31,210 square feet of buffers for the above- referenced road crossing and road widening. The stream and wetland impacts are allowable under General Certification # 3404. The impacts to the buffer are designated as an allowable use under the buffer rules and requires an Authorization Certificate from the DWQ. An Authorization Certificate is a determination by the DWQ that the activity for which the approval is sought meets all of the requirements in support of a "no practical alternatives" determination per 15A NCAC 2B .0233(8)(a). After a thorough review of your proposed activity, DWQ staff has determined that you have not provided sufficient information to adequately review your application. Specifically you have not provided the standard form for the stormwater operation maintenance agreement, separate calculations for each level spreader, documentation that level spreaders will be located outside Zone 2 of the buffer, and confirmation that rock as opposed to wooden level spreaders will be used. Furthermore, buffer mitigation will be necessary for the impacts to Zone 1 and 2 of the Neuse River Buffer for the road widening along Chatham Street as this impact is parallel to the buffer. A major variance to the Neuse River Buffer Rules will be necessary in order to construct the proposed retaining wall in Zone 1 of the buffer. The DWQ is willing to review a new application including any additional justification that you may have for the proposed impacts that address the issues discussed above. It is advised that requests for any additional impacts associated with this project be included in subsequent applications, such as impacts related to the proposed sewer line on the adjacent property. Any disputes over determinations regarding our inability to approve this Authorization Certificate shall be referred in writing to the Director at the address below for a final decision. The Director's decision is subject to review as provided in Articles 3 and 4 of G. S. 1508. If you have any questions concerning this inability to approve, please contact Mr. John Domey in the Water Quality Non-Discharge Branch of thWDWQ at 919-733-9646. Dr Cc: Steve Mitchell, DWQ Raleigh Regional Office File copy Central Files North Carolina 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), http://h2o.enr.state.nc.us/ncwetiands/ MEMORANDUM TO: John Dorney Regional Contact: Non-Discharge Branch WO Supervisor: Date: SUBJECT: WETLAND STAFF REPORT AND RECOMMENDATIONS Facility Name Islamic center of cary Project Number Recvd From Received Date 03 0482 APP 4/21/03 Recvd By Region County Wake County2 Project Type proposed church facility road crossing Certificates Stream Permit Wetland Wetland Wetland Stream Class Acres Type Type Impact Score Index Prim. Supp. Basin Req. Region Raleigh Stream Impacts (ft.) Feet Req. NBR Buffers FT-0- Y O N F- 27-43-(2.2) WSIII NSW 30,402. 0.17 F_ F- F- Stream O Y OO N F- ?-F-r- 30,442. F- 75.00 F- T- F__ F__ P-7 _0N F_ r F_F_ F_- F__ F_ I- Mitigation Wetland MitigationType Type Acres Feet Is Wetland Rating Sheet Attached? 0 Y 0 N Did you request more info? 0 Y 0 N Have Project Changes/Conditions Been Discussed With Applicant? 0 Y 0 N Is Mitigation required? 0 Y 0 N Recommendation: 0 Issue 0 ISSue/COnd 0 Deny Provided by Region: Latitude (ddmmss) Comments: Longitude (ddmmss) April 25, 2003 still goina March 17, 200 DENY There are two stream shown on the soils mapand they intend to remove 182 If of perren and almost an arce of buffer- NO WAY, side walk is widening of street. Parking lot in Zone 2 February 27, 2004 ITS BACK Now they propose 182 feet of stream impact, 0.1 acres of wetland and I cannot determine how much buffer. (see above) DENY MAY 12, 04 STILL DENY Road impacts in Zone 1 at widening and road crosssing and no miti tgr applied m 1, DENY, and deny .... new response says stormwater plan, maintenance agreement, and level spreader calculations will be providded when eject completed .... NOPE RETAINING wall in Zone 1 requires EMC Maior variance. Buffer impact 0.28 A & no mitigation?? cc: Regional Office Central Office Page Number 1 Facility Name Islamic center of cary Project Number 03 0482 Comments (continued from page 1): County Wake Regional Contact: Steve Mitchell Date: cc: Regional Office Central Office Page Number 2 ASSOCIATED ENVIRONMENTAL CONSULTANTS & WETLANDS 401 GROUP -4 ENGINEERS, INC. ! ?()[1. June 3, 2004 WATER QUALITY SECTION NCDENR-DWQ Wetlands Unit f ' 1650 Mail Services Center !Raleigh, North Carolina 27699-1650 rAttn: Mr. John Dorney - Subject: Islamic Center of Cary 1155 W. Chatham Street Cary, NC : UT to "Kildaire Farms Lake", MacGregor Downs Lake (Swift Creek) DWQ # 03-0482 Dear Mr. Dorney, • Enclosed are responses to questions DWQ has posed regarding additional information sent on April 6, 2004 and May 3, 2004 regarding the application to fill wetlands or waters for the purpose of road construction in Wake County. • • Stormwater Plan o The standard form of the stormwater operation maintenance agreement will be submitted upon completion. o Separate calculations were done for each level spreader on Site will be submitted upon completion. o Level spreaders were relocated outside of Zone 2 of the buffer (Site Map- submitted upon completion). o Wooden level spreaders have been replaced with rock (Site Map-submitted upon completion). • Mitigation o Buffer mitigation will not be required for this Site because the total impact in buffer will only constitute 0.28 acres (12,196 sq. ft.). • Stream Impacts : o The sidewalk was relocated from the northern section of the driveway to the southern section to reduce stream impact. This reduced the stream impact in Site Number B from 113 feet to 100 feet. • Sewer Lines • QUALITY SzRvicr AND PRODUCTS AT AN AFd'ORDABLN INVESTmiNT i ....................................................................................................................... P. 0. 13ox 31952, Raleigh, NC 27622 9191878-1295 9191878-1298 (FAX) 3 211 5t mw tw Raleigh NC 2 7604 httpVlwww aec-e.co?m • Sewer Lines o The sewer line begins on Site and extends 220 feet off Site (Cecil Bunn Olive Property) to an existing 20-foot public sewer easement. Stream and buffer impacts will occur off Site. The UT to "Kildaire Farms Lake" will be impacted in order to connect to the existing sewer line. Buffer impacts will occur off Site, in which a 20-foot easement will be assessed along the corridor. Stream Destabilization o The stream at the former impact B (revised March 29 PCN) will not be destabilized due to the proximity of grading activities because a retaining wall will be installed along W. Chatham Street. The retaining wall will reduce impact along adjacent streams and wetlands. Additional copies have been sent to DWQ Wetlands Unit and the DWQ Regional office-Raleigh. If you have any additional questions or comments, please feel free to contact this office at (919) 878-1295. Sincerely, Matthew D. Thomas Environmental Manager ?0?0? W H / ?9pG ? r Q ? rvitcnaei r. nasley, uovemor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan Klimek, P.E., Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality May 12, 2004 DWQ # 03-0482 Wake County CERTIFIED MAIL - RETURN RECEIPT REQUESTED Shakil Ahmad Post Office Box 31952 Raleigh, NC 27622-1952 Subject Property: Islamic Center of Cary, 1155 W. Chatham Street, Cary, NC Dear Mr. Ahmad: The Division of Water Quality (DWQ) was notified by receipt of additional information on April 6, 2004 and May 3, 2004 regarding your application on your plan to fill wetlands or waters for the purpose of road construction in Wake County. Approval from DWQ is required to disturb these areas. Please provide 7 copies of the following information and refer to the DWQ # listed above in your reply. Please show these on maps of suitable scale (for instance 1" = 100 feet) so we can begin to determine your projects' compliance with 15A NCAC 2H.0500. 1. Stormwater plan: a. Please provide the standard form of the stormwater operation maintenance agreement. b. Please provide separate calculations for each level spreader. c. Please locate level spreaders outside of Zone 2 of the buffer. d. Please replace wooden level spreaders with rock. 2. Mitigation: Buffer mitigation is not required for impacts of less than 1/3 acre. Please clearly indicate all buffer impacts on a site plan. IF mitigation is needed, please provide a letter from EEP showing acceptance of mitigation payment. 3. Stream Impacts: Please clarify why the stream impact B was reduced from 113 to 100 feet. 4. Sewer Lines: Please clarify the status of the sewer line on the southeast edge of the property and any associated impacts. NWENR 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), (httQ//h2o.enr.state.nc.us/ncwetlands) Customer Service #: 1-877-623-6748 Page 2 Mr. Ahmad May 13, 2004 5. Stream Destabilization: This office is concerned that the stream at the former impact B from your March 29 revised PCN will be destabilized due to the proximity of grading activities. Please indicate how the proximity of grading activities. Please indicate how the stream will be protected and impacts will be mitigated. Please telephone Ed Schwartzman at 919-715-3477 if you have any questions or would require copies of our rules or procedural materials. This project will remain on hold as incomplete in accordance with 15A NCAC 2H.0505(c). The processing time for this application will begin when this information is received. If we do not hear from you by writing or by fax at (919) 733-6893 within three (3) weeks we will assume you no longer want to pursue the project and will consider it withdrawn. rohR. ney uality Certifica 'on Program JRD/bs cc: Raleigh DWQ Regional Office Raleigh Corps of Engineers Central Files File Copy Matthew Thomas, Associated Environmental, Post Office Box 31952, Raleigh, NC 27622 \O?OF W AT ?9QG r7 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan Klimek, P.E., Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality May 12, 2004 DWQ # 03-0482 Wake County CERTIFIED MAIL - RETURN RECEIPT REQUESTED Shakil Ahmad Post Office Box 31952 Raleigh, NC 27622-1952 Subject Property: Islamic Center of Cary, 1155 W. Chatham Street, Cary, NC Dear Mr. Ahmad: ?he Division of Water Quality (DWQ) was notified by receipt of additional information on April 6, 2004 and May 3, 2004 regarding your application on your plan to fill wetlands or waters for the purpose of road construction in Wake County. We are returning your application because of the failure to address our previous questions regarding this project. Be aware that approval from DWQ is required to disturb these areas. If you wish to proceed with this application you will need to proved 7 copies of the following information and refer to the DWQ # listed above in your reply with additional fee for the project. Please show these on maps of suitable scale (for instance 1" = 100 feet) so we can begin to determine your projects' compliance with 15A NCAC 2H .0500. 1. S mwater plan: a. Where is stormwater flow going? b. Replace wooden level spreaders with rock. c. Operation Maintenance Agreement use standard form d. Level spread must be location outside Zone 2 e. Calculation reach level spreader done s Y. 2. Mitiga an 1/3 acres buffer impact, the no mitigation needed. Show all buffer impacts on final revised plan. If mitigation is needed you will need to provide letter from EEP. Please telephone Ed Schwar procedural materials. This r processing time for this applit fax at (919) 733-6893 within withdrawn. JRD/bs cc: at 919-715-3477 if you have any questions or would require copies of our rules or will remain on hold as incomplete in accordance with 15A NCAC 2H .0505(c). The will begin when this information is received. If we do not hear from you by writing or by (3) weeks we will assume you no longer want to pursue the project and will consider it 4, ` ,,,, r" r'b John R. Dorney 401 Water Quality Certification Program Raleigh DWQ Regional Office Raleigh Corps of Engineers Central Files File Copy Matthew Thomas, Associated Environmental Consultants & Engineers, P 0. Box 31952, Raleigh, NC 27622 A \ Sincerely, \*`NeT`: 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), (h"p://h2o,enr.state.nc.us/ncwetlands) Customer Service #: 1-877-623-6748 ASSOCIATED ENVIRONMENTAL CONSULTANTS & -4 AkWiW& ENGINEERS, INC. October 11, 2004 Mr. John Dorney 401 Certification Unit • NCDENR ? `=b 1 s??? • 1650 Mail Service Center a? Raleigh, NC 27699-1650 04 RE: Islamic Center of Cary • DWQ # 03-01482 Vier! ;t i;i ,c(I?s.LITy • Wake County ?tdlTr?A1F:f?ARANCH Dear Mr. Dorney: We received your letter dated September 7, 2004 in response to our request for the referenced project determination. In light of your report, we have revisited the planned development and revised the extent of impacts. Please note that the only channel impact at this time for access road to the building. The alignment of the access road has been revised to minimize the impact on the channel/buffer. Attached exhibits clearly show the impact areas. There is a total impact of 132 LF on the stream • channel. Profile and plan view detailing this is attached. Please note that there is no proposed disturbance along West Chatham Street with this proposal. We accept your determination that this Stream is subject to Neuse River Buffer Rules. However, • please re-review this application with the revised alignment of access road and no impact along West Chatham Street. Enclosed are following supporting documentation: 1. DWQ Letter of September 7, 2004. 2. Wetland Delineation & Stream Impact Plan. • 3. Stream Disturbance Area & Access Road Plan & Profile. 4. Pre-Construction Notification (PCN) Application. 5. Wetland Delineation Forms 6. Mitigation Plan/Ecosystem Enhancement Program Concurrence. 7. Bioretention Computation. 8. Maintenance Agreement. 9. Level Spreaders Detail and Calculations. • 10. Town of Cary Letter. We request your approval of 401 Wetland Certification, if applicable. If you have any questions regarding this submittal, please call me at 919.878.1295 Ext. 125 Sincerely, Waheed Haq, L.G., C.E.I QUALITY BNRVIC6 AND PRODUCTS AT AN A roRDABLB INMSTICNT ....................................................................................................................... P. 0, Box 31952, Raleigh, NC 21622 9191878-1295 919/878-1298 (FAX) 3 211 13ramer Drive Raleigh NC 2 7604 http,11www,aec-e,com W AT O?QF F9pG Michael F. Easley, Governor William G. Ross Jr., Secretary r North Carolina Department of Environment and Natural Resources Q Alan W. Klimek, P.E. Director Division of Water Quality September'f, 2004 Mr. Shakil Ahmad P.O. Box 31952 Raleigh, NC 27622-1952 Dear Mr. Ahmad: RE: Islamic Center of Cary DWQ # 03-0482 Wake County In response to our office meeting on August 2, 2004, DWQ staff have visited the site of the proposed Islamic Center of Cary to determine if the smaller channel that enters the site from across W. Chatham Street is subject to the Neuse River Buffer rules (15A NCAC 2B. 0233) (see attached map). The Division of Water Quality (DWQ) has determined that the surface water labeled as "A" on the attached map is at least an`jntermittent stream and is subject to the Neuse River Buffer Rule. This stream and it's associated buffers should be identified on any future plans for this property. The owner (or future owners) should notify the DWQ (and other relevant agencies) of this decision in any future correspondences concerning this property. This on-site determination shall expire five (5) years from the date of this letter. In the context of your project, this determination will affect the amount of buffer mitigation required for the project since the widening of Chatham Street will unavoidably impact this channel. Please address this issue when you resubmit your application to address the issues raised in our August 2, 2004 meeting. Landowners or affected parties that dispute a determination made by the DWQ or Delegated Local Authority that a surface water exists and that it is subject to the buffer rule may request a determination by the Director. A request for a determination by the Director shall be referred to the Director in writing c/o John Dorney, DWQ Wetlands/401 Unit, 2321 Crabtree Blvd., Raleigh, NC 27604-2260. Individuals that dispute a determination by the DWQ or Delegated Local Authority that "exempts" a surface water from the buffer rule may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. Applicants are hereby notified that the 60-day statutory appeal time does not start until the affected party (including downstream and adjacent landowners) is notified of this decision. DWQ recommends that the applicant conduct this notification in order to be certain that third party appeals are made in a timely manner. To ask for a hearing, send a written petition, which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This determination is final and binding unless you ask for a hearing within 60 days. 401 Wetlands Certification Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786/ FAX 919-733-6893/ Internet: littp:/Ai2o.enr.state.nc.us/ncwetlailds None Caro ina turallly •- P_.- n___.?.. _:•..l?tC..?-•6._ .-:-- C...-I-..-. -1 n--..-I-JNnO/ n,.M n..--........ n--... r This letter only addresses the applicability to the buffer rules and does not approve any activity within the buffers. Nor does this letter approve any activity within Waters of the United States or Waters of the State. If you have any additional questions or require additional information please call Mr. Ed Schwartzman at 715-3477 if you have any questions. BZljrd Enclosures: Attached map cc: Mike Horan, DWQ Raleigh Regional Office File Copy Central Files Ed Schwartzman Filename: 0304821slamicCenterofCary(Wake)Streamid teary I,Slr`Imic Center 1155 W CIrat mn St_ August 27,2004 Ed Schwartzman The feature in question is an intermittent stream ' Stream B) that joins a perennial feature (Stream A) on the Cary Islamic tenter site. The stream -in question is indtmted on the Wake County soil surrey and eras readily observable in the field. The stream enters the property -frmrr a culvert that s r -south -undue Chathm St. The upstream portianof the feature (mnh side of Omtham St j is an e} amml drainage way- The discharge from the culvert, hmveN cr, i'mms an ir?tenm t -M stream on tfp-- South side of Chatham `it. on the Cary Islamic Center property, The stream is sinuous with ra well defined bed and bank. The sires is quite sal and is not incised, SIowty #I owing water was present in ft Ownel with an Ahtmdance of iron oxidzzmg bacteruL No Nuahe bwta were ob rved _ the cban 1, however, wetland veg un was pmsM aloes the banks and at the ed=ge of the stream. The- was no vegetation in the stream and little sign of plant roots. iiydric soils were present in the bands. A bankful bench and smaf# floodplain was evident, though not ck-mly dined. At the bottom of the intermittent stream near its confluence with Stream A, an area of ,mask tine was observed. USGS (50 DRD) EXISTII?IG CgRB ELm422.66 $ I STING HALT O ON BASIN ,? . +: 5 e ? \.'.. .... ... • .... /., '. ; ARY 7z ... ;.?.: ..... y y ... ... L _ ?I ... ., / Ix `? '?.'.'. '.;.'.'.'.'.:... , ..... ?? '•??''' . ' '.'.. MBA. M? / AND 2' .6FIdUL[S a- -c Cent She 1155. W. Chatham St. -0 1-50 300 MO FL? Cary Islam Center Site 1155 W Chatham St. t ¦ F, .M of ?.66 0 150 300 600 Feet i Si. 7 f N NCDWQ Stream Classification Form Project Name: coa y River Basin: t\J u zD -- county: wake Evaluator: DWQ Project Number: -C1 7? Nearest Named Steam: ? W I C4" Latitude: Signature: /0 9,-n ?/ (? C? u ?1 Date: a I (/ USGS QUAD: f` Longitude: Loauior>/Directions: ?/ , 1 *PLE , E NOTE: if evaluator and landowner agree that the fedttrr•e is a mart-mat ditch then use o this oral is not necessary. l ? W Also, if in the best professional judgement of the evaluator, the feature is a man-made ditch and not a modified ? atural stream-this rk( i f l1-a W5 rating system should not be used* Primary Mield Indicators: (Circle Me Number Per Lbre) A I uw II Is There A Riffle-Pool Sequence? _ 0 1 2 -------- ---------------- -- ---- - --- ------- ---- 2) Is The USDA Texture In Streambed _ Dt-I•ferent-From Surrc.un(iinb 7`err_iin'?__ o -?-2 3 3) Are Natural Levees Present?--- -- - _-- - - I _ 2 4 I) I) s,FI1g Channel Sinuous'?----------- -- - -- O- -- -- ?- 2 3 -- 5) Is There An Active (Or Relic) - ---- - S Is There A Bankfull Bench -Present? _0 _ 3 9) Is A Continuous Bed & Bank Present? 0 1 2 3 (_.*. If BtfLA1Aw -Citutvird-B-Y-Viltllills AlldHVII10UT Ailll!ro0y.1'llett Srt-r3'=(1*) ------ 10) Is A 2"`t Order Or Greater Channel (As Indicated- ndicated I-- _ On '1 OP L i----- o Ma r A?trUOr I- -n Field)-1'l escrit? Yes=3__ - / No=O PRIMARY GEOMORPHOLOGY INDICATOR POINTS It. Hydrology Absent Weak Moderate Strong 1) Is There A Groundwater Flsw/Discharge Present'1 ---------- - 0 - I- (?&? 3 PRIMARY HYDROLOGY INDICATOR POINTS: `_ 111.131010 Absent Weak Mode 1) Are.Fibrous Roots Present it, Stre tntl>e?l'?-_- 3 - - - --- 1 2) Are Rooted Plants Present In-St -eanihwxlY_ 3) Is I'eriplton_Ptesetlt'?_ _ 0 1 2 4) Are Bivalves Present.- ---- -- - 0 - --- - t -- 2 PRIMARY BIOLOGY INDICATOR POINTS Secondary Field Indicator's: (Circle One Numbev Per Line) A 1 Is There A Head Cut Present In Ch_micl'?_ 11 r? •rr,,,.., n r!..-l- r......... ., ,?....-. r-- ,.,- i., _ ---- 3) Does Topography Indicate A ----- - ---- -- Natural Drainage Way'? --l____-- -_ -1.5 -- SECONDARY GE031ORPHOLOG YINDICA TOR POINTS: 0 5 IL Hydrology Absent Weak Moderate Stroh y 1) Is Phis Year's (Or Last's) Leatlitter Present In S(reanibed? .5 0 2) Is Sediment On Plants Or Debris Present?_---_.__ _ _ 5- 1 _ 1.5 3 Are Wrack Lines Present? --_-------- --- O--- - .5 1.5 - a) Is Water In Channel And >48 Hrs. Since 0 .5 1 1.5 l_t?st Knu?vn Rain? (*N0 TL Dilch Inrlil_nrerl lli Nl ?buve J'ki , Ste, And N.5 Below*) - 5) Is There Water In Channel During Dry .5 1 1.5 ;_onditions O?• In Grc?witl};.Season '?.__ - 5 Are II dy tic Soils Present Ili Sides Of Channel_t01 Ili Ileadcutj? Yes=l„5 No=O 4ECONDARY HYDROLOGY INDICATOR MINTS: r Al :1-&e Amp-11ibians Present? 0 .5 1.5 1 Are A(luaticTurdes Present'?__ - ---- - - - -- ;5 - - 1 1.5 ---- - 11 Are C1ufisli Present? - --------- ---- •5 _I 1.5 --- --- i Are Macrobenthos Present? - iZAre Iron Oxidizing .Bacteria/Fungus Present? ___ .5 - --- 1.5 - _ 'ZIs hilamentous Aloe Present'?-.___ - 0 -- 5 1 .5 1) Are Wetland Plants In Streambed? SAN' Mostly OIIL Mostly FACW _ Mostly U C Mostly NACU Mostly UI'L NOTh: {f otal Absence O/ All Planr+ In SL,enn,bed ? 1 .75 t 0 0 4_r Nureyl Abr?1Ay71/11-% S(ep- U(Y/-t .S.S.SAV-l',_elr-nr*L SECONDARY BIOLOGY INDICATOR MINTS:- __. ac ? i I.POINTS (Primyvy + secott tm-),)=_-_-(If Greater Than Or Equal To 19 Points The Stream Is At Least Intermittent) ?oF W A 1-F9o Michael F. Easley, Governor William G. Ross Jr., Secretary ?O G? North Carolina Department of Environment and Natural Resources > _{ Alan Klimek, P.E., Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality April 14, 2004 DWQ # 03-0482 Wake County CERTIFIED MAIL - RETURN RECEIPT REQUESTED Shakil Ahmad Post Office Box 31952 Raleigh, NC 27622-1952 Subject Property: Islamic Center of Cary, 1155 W. Chatham Street, Cary, NC Dear Mr. Ahmad: On March 4, 2004 the Division of Water Quality (DWQ) was notified by receipt of additional information on April 6, 2004 regarding your application on your plan to fill wetlands or waters for the purpose of road construction in Wake County. Approval from DWQ is required to disturb these areas. Please provide 7 copies of the following information and refer to the DWQ # listed above in your reply. Please show these on maps of suitable scale (for instance 1" = 100 feet) so we can begin to determine your projects' compliance with 15A NCAC 2H .0500. 1. Please provide a large-scale map for the project that is easier to interpret. 2. Please provide detail for the stormwater management practices as required by GC 3404 and designed to meet DWQ's design standards. 3. Please indicate all stormwater outfalls on the site plan. 4. Please provide calculations showing that proposed biogardens can treat stormwater generated on site. 5. Please provide a letter from EEP showing acceptance of mitigation requirements for the 162 feet of compensatory stream mitigation is required for this project or provide an alternative method of compensatory mitigation. 6. This Office believes that the sidewalk area labeled on the plans as sidewalk and embankment can be moved or reconfigured to avoid the impacts to the protected riparian buffers. Please revise your plans to avoid the impacts or provide additional justification as to why these impacts can not be avoided. A letter from the Town of Cary may be helpful. Please telephone Ed Schwartzman at 919-715-3477 if you have any questions or would require copies of our rules or procedural materials. This project will remain on hold as incomplete in accordance with 15A NCAC 2H .0505(c). The processing time for this application will begin when this information is received. If we do not hear from you by writing or by fax at (919) 733-6893 within three (3) weeks we will assume you no longer want to pursue the project and will consider it withdrawn. JRD/bs cc: Raleigh DWQ Regional Office Raleigh Corps of Engineers Central Files File Copy Matthew Thomas, Associated Environmental Consultants & Engineers, P 0. Box 31952, Raleigh, NC 27622 vision of Water Quality, 401 Wetlands Certification Unit, 11 Service Center, Raleigh, NC 27699-1650 (Mailing Address) tree Blvd., Raleigh, NC 27604-2260 (Location) 1786 (phone), 919-733-6893 (fax), (http://h2o.enr.state.nc.us/ncwetlands) Service #: 1-877-623-6748 ASSOCIATED ENVIRONMENTAL CONSULTANTS & -4 ENGINEERS, INC. March 29, 2004 • 4NDS1401 GROWp Ms. Cyndi Karoly NCDENR-DWQ,: '?Jf1 i Wetlands Unit • 1650 Mail Service Center WA1RQ(J ALITYSEC?p? Raleigh, North Carolina 27699-1650 Subject: Islamic Center of Cary 1155 W. Chatham Street Cary, NC UT to "Kildaire Farms Lake", MacGregor Downs Lake (Swift Creek) DWQ # 03-0482 • Dear Ms. Karoly: : Enclosed is the revised permit application for the above-mentioned Site. The following revisions have been made to the original application form: 1. Stream Impacts & Mitigation a. Figure 4 (Final Site Plan) details the location and boundaries of impacts that will occur on Site. b. 162 liner feet of stream mitigation will occur on Site. • 2. Buffer Impacts a. 14,260.304 square feet of buffers will be impacted on Site. Sidewalk impact in the buffer consist of 1, 683.628 square feet, while the road crossing, shoulder, & embankment impact area in the buffer contains 12,576.676 linear feet. b. Buffer mitigation was removed for the sewer line impact. : • 3. Sidewalk a. Due to the widening of W. Chatham Street, a sidewalk is required, per Town of Cary rules. Buffer mitigation is included in the total buffer mitigation area. : 4. Parking Lot a. The north side of the southeast parking lot was redesigned to eliminate minor impacts to Zone 2 of the buffer. QUALITY SERVICE AND PRODUCTS AT AN AFFORDABLE INVESTMENT ....................................................................................................................... P. 0.130x 31952, Raleigh, NC 27622 9191878-1295 9191878-1298 (FAX) 3 211 C3ramer DHw Raleigh NC 2 7604 hVVIwww aec-e,com 3. Sidewalk Please describe the need for the buffer impacts associated with the sidewalk. It appears that the sidewalk will not connect to any existing sidewalks. Please note that the sidewalk will most likely be considered a widening of W. Chatham Street and may require buffer mitigation if approved. 4. Parking Lot The north side of the southeast parking lot is shown to have minor impacts to Zone 2 of the buffer. Please redesign to avoid this impact. Please telephone Bob Zarzecki at 919-733-9726 if you have any questions or would require copies of our rules or procedural materials. This project will remain on hold as incomplete in accordance with 15A NCAC 2H .0505(c). The processing time for this application will begin when this information is received. If we do not hear from you by writing or by fax at (919) 733-6893 within three (3) weeks we will assume you no longer want to pursue the project and will consider it withdrawn. Sincerely, rlWater Dorney Quality C rtification Program JRD/bs cc: Raleigh DWQ Regional Office Raleigh Corps of Engineers Central Files File Copy Matthew Thomas Associated Environmental Consultants & Engineers Post Office Box 31952 Raleigh, NC 27622 I')(!N =23' 03 ?MON) 14:59 NCDENR RRO TEL:919 571 4718 P. 001 FAX COVER SHEET fflX.WA NORTH CAROLINA A DEPARTMENT OF ENVIRONMENT AND NATURAL. RESOURCES NCD NR Raleigh Regional Office NuRrm CmoomA Qempmwwras 1628 Mail Service Center EHVMiGNMGNT AND NAruul R[baN+Gee Raleigh, NC 27699-1628 Li- Pages, including cover sheet TO: FAX: 3 -?) : o!Rq? Q3 (, /Za FROM; I it p F S DATE: SUBJECT: MESSAGE: If you do not receive all pages, cal 919.571.4700 or fax back to 999,571.4718. JUN.'-23' 03(MON) 14:59 NGDENR RRO State of North Carolina Department of Environment and Natural Resources Raleigh Regional Office Michael F. Fawley, Govemor William G. (Bill) Ross, Secretary TEL : 919 571 4718 P. 002 A 7=11IIIIIIIII!, OF -A&74 0 0 1 W NCDENR NCW" CARoLIN~ (JET AR'rMrW OF F-NvmommeNf AHo N,auww4- REscuwcx, Division of Water Quality September 189 2002 Waheed Rana Associated Eavirouznental Consultants & Engineers 3211 Bremer Dr., Suite B Raleigh, NC 27604 Subject: Nam River Basin Buffer Rules NBRRO 02-194 Proposed Islamic Center of Cary Cary, Wake County, NC Dear Mr. Rana: On June 24, 2002, I conducted a site visit of the features involved in the above referenc ed project as identified on the attached maps- It was determined that the features shown on the Wake County Soil Survey and on the USGS Cary, NC Quad map could potentially be subject to protection under the Neuse River Basin: Nutrient Sensitive Waters Management Strategy; Protection and Maintenance of Existing Riparian Areas, Administrative Code T15A: 028.4233 (NCAC .0233). All features depicted on the maps are subject throughout property. This letter only addresses the applicability of the Neuse Buffer Rules - For information relevant to wetlands, and other impacts, please contact the Central Office at 733-1786. Thank you for your attention to this matter and if this office can be of any assistance or if you have additional questions, please do not hesitate to contact us. Sincerely, Deborah Edwards Environmental Specialist I cc. John Dorsey/DWQ Wake County 1828 Mall Service Center, R91419h, NC 27899.1828 Telephone (g1a)5714700 FAX (919)5714718 An equal oppwtunlty AfflrmaUve Action Employer 50% nacycledI110% post-consumer paper RN -23' 03 (SON) 14:59 NGDENR RRO TELA19 5 71 4718 P. 003 Jl N. -23' U3 (NION1 15: DD NCDENR RRO TEL. 919 5 71 4718 SHEET NUMBER 56 (;p n- atreol 46) 1,\%rc-•??-?7 Gn Y r `` 'G r H HrC ,? r I Hr5 WnE Asc mye hY1t??i , `? r. 9rv ? i H'r8 f fiti, Me r ? • a ?>' • \ y CCU i? iy -myc J -7 wsC2 ws6 .'• { `?i 'F'T r 114 PG2 c• x ' WsG. 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CBC GeB ti NrB2 = r ??o-c T I? Ge02 I I?! AsC4 Cr9_ En9_ Ce82 ?g : ) ?' 11f82 I AaC? ?. ?2 i C•eF^ ??? `/1f AsB. ?''? 1hYEi f r CtC ? - ? ?' • •2`? _ ?`- _ ..r ° ° . '? i?z -"•',wr' 4 ?, a ; GeC2 Ce62" ?? K.. Iir82 , ?\ '' r1 CEC 1 ?" '.~ BSI I•: CtG MrC2 J Mc J y G092' 1 c , \ • ' 1 r A.cz ' 'AsG2 . ?r:° M7B: i AgB I `? • ,.Grrt o / J ? Cm1 ? / y PC GeD2 GeB / CB- J ?. nt,C2 Ge9 'Cgc r Ct9 Cr9 er? 'CP \ J , 1 C? CC32? / CeF Ce t= (crc' GeB2 orl ;Joins shoel 66; I P. 004 5S ?^ ? N ? I I ? CCC2? II I II + ? III Iill 1 Cn? i y Q i I CtC? I t II I i 0 r I -, II,' ? ? f I} Cnc_-, II I II r u I III - WrnE I r. I A i Michael F. Easley, Governor OC'O? w H rlR9- 0 7 William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources 0 Alan W. Klimek, P.E. Director Division of Water Quality June 2, 2003 DWQ Project No. 03-0482 Wake County Page 1 of 2 CERTIFIED MAIL: RETURN RECEIPT REQUESTED Shakil Ahmad P.O. Box 31952 Raleigh, NC 27622-1952 Subject Property: Islamic Center of Cary, 1155 W. Chatham Street, Cary, NC UT to "Kildaire Farms Lake", MacGregor Downs Lake (Swift Creek) [03-04-02, 27-43-2.2, WS-III (water supply) NSW (nutrient sensitive)] REQUEST FOR MORE INFORMATION Dear Mr. Ahmad: On April 21, 2003, the Division of Water Quality (DWQ) received your application dated April 10, 2003 to impact 0.15 acres of wetlands, 75 feet of stream and 7,500 square feet (ft) of protected riparian buffers to construct the proposed Islamic Center of Cary. The DWQ has determined that your application was incomplete and/or provided inaccurate information as discussed below. The DWQ will require additional information in order to process your application to impact protected buffers on the subject property. Therefore, unless we receive the additional information requested below, we will have to move toward denial of your application as required by 15A NCAC 2B .0233(8) and will place this project on hold as incomplete until we receive this additional information. Please provide the following information so that we may continue to review your project. Additional Information: 1. Impact Calculations Under Section VI(1) of your application you did not provide a description of the proposed impacts other than "none". One may assume that by stating "none" you are not proposing to impact any wetlands, streams or buffers. However, you stated in Section VI(3) that you intend to "pipe culvert" a stream and under Section X you stated that you intend to impact 7,500 square feet of Zone 2 of the protected riparian buffers. After reviewing the plans provided within your application it appears that you will be impacting approximately 200 feet of stream and 0.5 acres of buffers. Please clarify the discrepancies in these numbers and clearly state the impacts within you application and plans. 2. Mitigation You did not complete Section VIII of your application. Please complete this section. 3. Water Quality Certification You have proposed impacts to streams, but have not stated which 404 Permit or 401 Water Quality Certification you intend to use to impact these streams. Please state which permit and certification you intend to you. You may want to contact the U.S. Army Corps of Engineers (USACE) to determine which permit they will allow you to use. Please state which Permit (Nationwide, Regional or General) number you intend to use. 4. Wetland Delineation North Carolina Division of Water Quality, Wetlands/401 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), http://h2o.enr.state.nc.us/ncwetlands/ raycs c vi c It does not appear that the USACE has delineated the Waters of the U.S. on your property. We recommend that you contact the USACE Raleigh Regulatory Field Office (919-876-8441) and request a delineation of the Waters of the U.S. on your property. Please provide a copy of this delineation once your receive it. 5. On-Site Determination It does not appear that the DWQ has been to your property to confirm surface waters subject to the Neuse River Buffer Rule [15A NCAC 02B.0233]. This office recommends that you contact the DWQ Raleigh Regional Office (919-876- 8441) to conduct an on-site determination to confirm the presence of surface waters subject to the Neuse River Buffer Rule. Please,provide a copy of this determination once you receive it. 6. Stormwater Management Please provide a final, written stormwater management plan in writing. The stormwater management plan must include plans and specifications for stormwater management facilities that are appropriate for surface waters classified as "WS- III NSW" and designed to remove 85% TSS according to the most recent version of the NC DENR Stormwater Best Management Practices Manual. These facilities must be designed to treat the runoff from the entire project, unless otherwise explicitly approved by the Division of Water Quality. 7. Impact Justification (Avoidance and Minimization) Under Section VII of your application you did not provide a "justification" for the impacts as requested within this section. Please describe measures taken to avoid the proposed impacts and discuss how impacts were minimized once the desired site plan was developed. Also, discuss construction techniques to be followed during construction to reduce impacts. Specifically address why a single access drive can not be used to cross the stream rather than the"T" dual access drives as proposed. Please respond within three weeks of the date of this letter by sending this information to me in writing and to Mr. Steve Mitchell of the DWQ Raleigh Regional Office. If we do not hear from you within three weeks, we will assume that you no longer want to pursue this project and we will consider the project as withdrawn. This letter only addresses the application review and does not authorize any impacts to wetlands, waters or protected buffers. Please be aware that any impacts requested within your application are not authorized (at this time) by the DWQ. Please call Mr. Bob Zarzecki at 919-733-9726 if you have any questions regarding or would like to set up a meeting to discuss this matter. Sincerely, John Dorney, Wetlands/401 Unit, DWQ. cc: Waheed Haq "Rana", AEC&E, Inc., 3211-B Bramer Drive, Raleigh, NC 27604 USACE Raleigh Regulatory Field Office DWO Raleigh Regional Office File Copy Central Files DW O03-0482 June 2, 2003 bz MEMORANDUM TO: John Dorney Regional Contact: Steve Mitchell Non-Discharge Branch WQ Supervisor: Date: SUBJECT: WETLAND STAFF REPORT AND RECOMMENDATIONS Facility Name Islamic Center of Cary County Wake Project Number 03 0482 County2 Recvd From APP Region Raleigh Received Date 4/21/03 Recvd By Region Project Type proposed church facility road crossing Certificates Stream Stream Impacts (ft.) Permit Wetland Wetland Wetland Stream Class Acres Feet Type Type Impact Score Index Prim. Supp. Basin Req. Req. ME NBR BuffersO Y _0N F__ 27-33-(1) F _c_ NSW 30,402. 0.17 F_ ?- ?- Stream P-7-0 N ?-? r ??-r- 30,402. ?- 75.00 F-7-P-770 _N Mitigation Wetland MitigationType Type Acres Feet I F_ F F_ Is Wetland Rating Sheet Attached? 0 Y 0 N Did you request more info? 0 Y 0 N Have Project Changes/Conditions Been Discussed With Applicant? 0 Y 0 N Is Mitigation required? 0 Y O N Recommendation: O issue 0 Issue/fond O Deny Provided by Region: Latitude (ddmmss) Longitude (ddmmss) Comments: April 25, 2003 cc: Regional Office Central Office Page Number 1 TopoZone - The Web's Topographic Map http://www.topozone.com/print.asp?z=17&n=3960535&e=698464&s=25 hnzoneao i Target is UTM 17 698464E 3960535N - CARY quad (Quad Info] The TopoZone is produced by Maps a la carte, Inc. - © 2000 Maps a la carte, Inc. - All rights reserved. Use of this site is governed by our Conditions and Terms of Use. We care about your privacy - please consult our Privacy Statement for details. 1 of 1 6/2/03 3:44 PM 0 500 1000 1500 2000 meters, . i miles Oi 0.5 1 ?0 =; A _ --Mj 78°48'45" 9 7 012 Ell., KIAI r LMWINI)S WA' GWOO an S Olk HONEY J ]3 • LANNARK I B 78"48'00" 2,060,000 FT ® E G 78°47'15" Joins Map 122 78°46'30" 9 roe, nm • Jr . ASSOCIATED ENVIRONMENTAL CONSULTANTS & i? ENGINEERS, INC. ^ April 10 2003 P ,90 • R? ?? NCDENR - Division of water Quality • 2321 Crabtree Boulevard 4z Raleigh, NC 27604 1 ik Re: Pre Construction Notification Proposed Church Facility 1155 West Chatham Street Cary, North Carolina Dear Sir/Madam: Enclosed please find seven (7) copies of the Pre-Construction Notification (PCN) Application Form for the above referenced site. • Due to the limitations at the site and unfavorable site layout, an access road will be built with a 54-inch RCP culvert pipe. Based on the preliminary project conditions, the total impacted area would be approximately 0.15 acre and the less than 150-linear feet cumulative impacts to the drainage ditch. The main access will be from the West Chatham Street to the proposed building. The impact appears to be minimal and will not pose any significant threat of impairment to the system. We have completed the site development plans and are awaiting your response on this submittal. • If you have any questions, or desire additional information, please call me at 919-878-1295. I look forward to your favorable action on this submittal. Sincerely, Waheed Haq "Rana" President • Enc. PCN-Application Form (7 copies with site plans) Qmzzrr SXRWCS AND PROnXT8 AT Am ArroA wzx INwsTmiwT ....................................................................................................................... P. 0. 130x 31952, Raleigh, NC 27622 9191878-1295 9191878-1298 (FAX) 3211 Dr~ DVW Raleigh NC 27604 ktp'?/Mvw,aec-e,com Office Use Only: 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 1. Check all of the approval(s) requested for this project- F-1 Section 404 Permit Riparian or Watershed Buffer Rules ? Section 10 Permit K Isolated Wetland Permit from DWQ ? 401 Water Quality Certification ?? air o?47 ?fr.>? C.dvs?lLnca? T Ru+?'t 2. Nationwide, Regional or General Permit Number(s) Requested: 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: X 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: ? lit/It 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: ? Pt 1d II. Applicant Information 1. Owner/Applicant Information Name: S {'?? Mailing Address: O c. 2_7 42.2- -19 5 Telephone Number: 419-$78 - l2 5 Fax Number: 919 S l?S- j 2..?.g E-mail Address: 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the A ent has ignatory authority for the owner/applicant.) Name: or IP--Ikt4A " Company Affiliation: Mailing Address: =1J_-5 BQ'weg- _ Telephone Number: 919-676-JZ 5 %_iZFax Number: 91:2-6-79-12.98 E-mail Address: w a A2G --e • v++? Page 5 of 5 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: T*i.ArA V C o Wri ,2 Or CA seY 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): 4. Location County: SNAG KI? Nearest Town: L_ 60 2 Y. Subdivision name (include phase/lot number): Directions to site (include road numbers, landmarks, etc.): I 155 Cs??rT Ly-M ?7??? T? C.i4?L`f lit G 5. Site coordinates, if available (UTM or Lat/Long): (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): 7. Nearest body of water (stream/river/sound/ocean/lake): r4o 8. River Basin: F? ac(AC,-? (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 of4his application: Page 6 of 6 IV. V. VI. 10. Describe the overall project in detail, includin the Cop+sTeUc-7110 t4 oC A? - Nt w v of a uipment. to be used: LP W c?H Ro 1 .KI N 11. Explain the purpose of the proposed work: !fit ccesg F-rl>M A s ¢c,6*4DwaY r2aosw 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 USAGE 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. r?1o N? 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. MONO 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 7 1. Provide a written description of the proposed impacts: ton ma 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 identity 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&Qv. *** 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). Ace-a List the total acreage (estimated) of all existing wetlands on the property: O',4 r* 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? leasespecify) eU LV * List each impoof 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.usPs.90v. Several intemet sites also allow direct download and printing of USGS maps (e.g., www.tonozonc.com, www.mapgtiest.coni, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 75 FEET Page 8 of 8 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. List each impact separately and identify mporary 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.): 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 9 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 littp://li2o.enr.state.nc.us/ncwetlands/strm.gide.htnil. 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. 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): 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 10 IX. Environmental Documentation (required by DWQ) Does the project involve an expenditure of public (federal/state) 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 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ? No >a 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 lb2rpo Total 500 250 zone I extends out 3U feet perpendicular from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. Page 11 of 11 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 213 .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. 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. TE w N O CAi2Y S c_-__K1SR 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 J< r 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). NONE Applicant/Agent's Signa re Date (A?t's signature is valid only i an authorization letter from the applicant is provided.) Page 12 of 12 l o ca-- e_ -zoo 6_? c) ?s I ,y n , 3 y_ 1 C -?Vo VIA cda?-T y F ? y? v 100 ?11) eke o" Y6 f y" ? ? Vyq DWQ# V b) - CL? Date ! ' ?11 r g' or / Who Reviewed: Plan Detail Incomplete ? Please provide a location map for the project. 1?_S ? Please show all stream impacts including all fill slopes, dissipaters, and bank stabilization on the site plan. ? Please show all wetland impacts including fill slopes on the site plan. ? Please indicate all buffer impacts on the site plan. ? Please indicate proposed lot layout as overlays on the site plan. ? Please indicate the location of the protected buffers as overlays on the site plan. ? Please locate all isolated or non-isolated wetlands, streams and other waters of the State as overlays on the site plan. ? Please provide cross section details showing the provisions for aquatic life passage. ? Please locate any planned sewer lines on the site plan. ? Please provide the location of any proposed stormwater management practices as required by GC ? Please provide detail for the stormwater management practices as required by GC ? Please specify the percent of project imperviousness area based on the estimated built-out conditions. ? Please indicate all stormwater outfalls on the site plan. ? Please indicate the diffuse flow provision measures on the site plan. ? Please indicate whether or not the proposed impacts already been conducted. Avoidance and/or Minimization Not Provided ? The labeled as on the plans does not appear to be necessary. Please eliminate the or provide additional information as to why it is necessary for this project. ? This Office believes that the labeled on the plans as can be moved or reconfigured to avoid the impacts to the . Please revise the plans to avoid the impacts. ? This Office believes that the labeled on the plans as can be moved or reconfigured to minimize the impacts to the . Please revise the plans to minimize the impacts. ? The stormwater discharges at the location on the plans labeled will not provide diffuse flow through the buffer because . Please revise the plans and provide calculations to show that diffuse flow will be achieved through the entire buffer. If it is not possible to achieve diffuse flow through the entire buffer then it may be necessary to provide stormwater management practices that remove nutrients before the stormwater can be discharged through the buffer. Other ? The application fee was insufficient because over 150 feet of stream and/or over 1 acre of wetland impacts were requested. Please provide $ . This additional fee must be received before your application can be reviewed. ? Please complete Section(s) on the application. ? Please provide a signed copy of the application. ? Please provide copies of the application, copies of the site plans and other supporting information. Mitigation ? of compensatory mitigation is required for this project. Please provide a compensatory mitigation plan. The plan must conform to the requirements in 15 A NCAC 2H .0500 and must be appropriate to the type of impacts proposed. ? Please indicate which 404 Permit the USACE would use to authorize this project. f ?j'Ol/+ ?? S?-aY) da+-d Fv? ???? Gl 1 C21? 1n'1 1 Yl ?Ll-l O.V 1?P ?.? ?G el i'/? L- 'pl????? Quo V?d? G??Lc.& c?4-5 v? ?ac6, level ere' nvr.r= o, uu a WIT aj\vJ staryt ?' ?? is kL?a?u1a fv? 67D/ IVI- o4Q ? ?E?P *9 DWQ# Date I Who Reviewed: Plan Detail Incomplete ? Please provide a location map for the project. ? Please show all stream impacts including all fill slopes, dissipaters, and bank stabilization on the site plan. ? Please show all wetland impacts including fill slopes on the site plan. ? Please indicate all buffer impacts on the site plan. ? Please indicate proposed lot layout as overlays on the site plan. ? Please indicate the location of the protected buffers as overlays on the site plan. ? Please locate all isolated or non-isolated wetlands, streams and other waters of the State as overlays on the site plan. ? Please provide cross section details showing the provisions for aquatic life passage. ? Please locate any planned sewer lines on the site plan. ? Please provide the location of any proposed stormwater management practices as required by GC ? Please provide detail for the stormwater management practices as required by GC ? Please specify the percent of project imperviousness area based on the estimated built-out conditions. ? Please indicate all stormwater outfalls on the site plan. ? Please indicate the diffuse flow provision measures on the site plan. ? Please indicate whether or not the proposed impacts already been conducted. Avoidance and/or Minimization Not Provided ? The labeled as on the plans does not appear to be necessary. Please eliminate the or provide additional information as to why it is necessary for this project. ? This Office believes that the labeled on the plans as can be moved or reconfigured to avoid the impacts to the Please revise the plans to avoid the impacts. ? This Office believes that the labeled on the plans as can be moved or reconfigured to minimize the impacts to the . Please revise the plans to minimize the impacts. ? The stormwater discharges at the location on the plans labeled will not provide diffuse flow through the buffer because Please revise the plans and provide calculations to show that diffuse flow will be achieved through the entire buffer. If it is not possible to achieve diffuse flow through the entire buffer then it may be necessary to provide stormwater management practices that remove nutrients before the stormwater can be discharged through the buffer. Other ? The application fee was insufficient because over 150 feet of stream and/or over 1 acre of wetland impacts were requested. Please provide $ . This additional fee must be received before your application can be reviewed. ? Please complete Section(s) on the application. ? Please provide a signed copy of the application. ? Please provide copies of the application, copies of the site plans and other supporting information. Mitigation ? of compensatory mitigation is required for this project. Please provide a compensatory mitigation plan. The plan must conform to the requirements in 15 A NCAC 2H .0500 and must be appropriate to the type of impacts proposed. ? Please indicate which 404 Permit the USACE would use to authorize this project. mDWQ# Date ??"__ Who Reviewed: Plan Detail Incompl 10-T9 e to !5, C0.I _ Please provide amap for the project. 7"? ? Please show all stream impacts including all fill slopes, dissipaters, and bank stabilization on the site plan. ? Please show all wetland impacts including fill slopes on the site plan. ? Please indicate all buffer impacts on the site plan. ? Please indicate proposed lot layout as overlays on the site plan. ? Please indicate the location of the protected buffers as overlays on the site plan. ? Please locate all isolated or non-isolated wetlands, streams and other waters of the State as overlays on the site plan. ? Please provide cross section details showing the provisions for aquatic life passage. ? Please locate any planned sewer lines on the site plan. Please provide the location of any proposed stormwater management practices as required by GC Uf Please provide detail for the stormwater management practices as required by GC? 1 ao ????""" ?.Q S l cgry \ r/S ? Please specify the percent of project imperviousness area based on the estimated built-out conditions. o Please indicate all stormwater outfalls on the site pl ako?'L'? V/ ?' 67 /?` -S 1 ?'C C7 c`? ?.7 Please indicate the diffuse flow provision measures on the site plan cy ?f ?Cr? C?1'l)?/?'?? ? Please indicate whether or not the proposed impacts already been conducted bi Cafi Avoidance and/or Minimization Not Provided ? The labeled as on the plans does not appear to be necessary. Please eliminate the or provide additional information as to why it is necessary for this project. ? This Office believes that the labeled on the plans as can be moved or reconfigured to avoid the impacts to the . Please revise the plans to avoid the impacts. ? This Office believes that the labeled on the plans as can be moved or reconfigured to minimize the impacts to the . Please revise the plans to minimize the impacts. ? The stormwater discharges at the location on the plans labeled will not provide diffuse flow through the buffer because . Please revise the plans and provide calculations to show that diffuse flow will be achieved through the entire buffets If it is not possible to achieve diffuse flow through the entire buffer then it may be necessary to provide stormwater management practic that remove nutrients before the stormw/ater can be discharged through the buffer. Other lea 60 rU U I c? CL ?0?'?? 'S h? ? The application fee was insufficieitit because over 150 feet of stream and/or over 1 acre of wetland impacts were requested. Please provide $ . This additional fee must be received before your application can be reviewed. ? Please complete Section(s) on the application. ? Please provide a signed copy of the application. ? Please provide copies of the application, copies of the site plans and other supporting information. Mitigation " officomepensatory f a/"mitigation is required for this project. Please provide a compensatory mitigation plan. The plan must cq>orln to the p: quiremegts in 15 A NCAC 2H,0500 end mgst be appropriate tp the type of impacts proposed`) ? Please indicate whiEh 40d Permit the USACI?'would use to authorize this project. t! S 4 Ja CAA- ?)1gd.el t-v? lbA al (Loa 5 Aj, k, 4,.?, r c V\ C-C-A- tom, `,nno (il ?p(Y lt+e a -r C-P - C- J ' KA'yO, 6 Zack e Cc,55_ IAA I,?Uu? Q f?c5?6S ?-?lr?.. c?.e..? ? ,?c?,e,'?- ??. Sc? uc:wL. ?-est? • ? ? ems- sE:??Q ? DWQ# 03-0q Date ?o , Who Reviewed ZZ +W1 Plan Detail Incomplete ? Please provide a location map for the project. ? Please show all stream impacts including all fill slopes, dissipaters, and bank stabilization on the site plan. ? Please show all wetland impacts including fill slopes on the site plan. ? Please indicate all buffer impacts on the site plan. ? Please indicate proposed lot layout as overlays on the site plan. ? Please indicate the location of the protected buffers as overlays on the site plan. ? Please locate all isolated or non-isolated wetlands, streams and other waters of the State as overlays on the site plan. ? Please provide cross section details showing the provisions for aquatic life passage. ? Please locate any planned sewer lines on the site plan. ? Please provide the location of any proposed stormwater management practices as required by GC ? Please provide detail for the stormwater management practices as required by GC ? Please specify the percent of project imperviousness area based on the estimated built-out conditions. ? Please indicate all stormwater outfalls on the site plan. ? Please indicate the diffuse flow provision measures on the site plan. ? Please indicate whether or not the proposed impacts already been conducted. Avoidance and/or Minimization Not Provided ? The labeled as on the plans does not appear to be necessary. Please eliminate the or provide additional information as to why it is necessary for this project. ? This Office believes that the labeled on the plans as can be moved or reconfigured to avoid the impacts to the . Please revise the plans to avoid the impacts. ? This Office believes that the labeled on the plans as can be moved or reconfigured to minimize the impacts to the . Please revise the plans to minimize the impacts. ? The stormwater discharges at the location on the plans labeled will not provide diffuse flow through the buffer because . Please revise the plans and provide calculations to show that diffuse flow will be achieved through the entire buffer. If it is not possible to achieve diffuse flow through the entire buffer then it may be necessary to provide stormwater management practices that remove nutrients before the stormwater can be discharged through the buffer. Other ? The application fee was insufficient because over 150 feet of stream and/or over 1 acre of wetland impacts were requested. Please provide $ . This additional fee must be received before your application can be reviewed. ? Please complete Section(s) on the application. ? Please provide a signed copy of the application. ? Please provide copies of the application, copies of the site plans and other supporting information. Mitigation ? of compensatory mitigation is required for this project. Please provide a compensatory mitigation plan. The plan must conform to the requirements in 15 A NCAC 2H .0500 and must be appropriate to the type of impacts proposed. ? Please indicate which 404 Permit the USACE would use to authorize this project. (?)'\c CT_ --> ab f b?? ti? ve? /il/L /?'e tiCl CI-V35 1* yY\? " kl- /I^e 6 u- S5? oAJ?- 54Q-,,.? . IA- ... n ?-- ?? ('64 r DWQ# Date i Who Reviewed: Plan Detail Incomplete ? Please provide a location map for the project. ? Please show all stream impacts including all fill slopes, dissipaters, and bank stabilization on the site plan. ? Please show all wetland impacts including fill slopes on the site plan. ? Please indicate all buffer impacts on the site plan. ? Please indicate proposed lot layout as overlays on the site plan. ? Please indicate the location of the protected buffers as overlays on the site plan. ? Please locate all isolated or non-isolated wetlands, streams and other waters of the State as overlays on the site plan. ? Please provide cross section details showing the provisions for aquatic life passage. ? Please locate any planned sewer lines on the site plan. ? Please provide the location of any proposed stormwater management practices as required by GC ? Please provide detail for the stormwater management practices as required by GC ? Please specify the percent of project imperviousness area based on the estimated built-out conditions. ? Please indicate all stormwater outfalls on the site plan. ? Please indicate the diffuse flow provision measures on the site plan. ? Please indicate whether or not the proposed impacts already been conducted. Avoidance and/or Minimization Not Provided ? The labeled as on the plans does not appear to be necessary. Please eliminate the or provide additional information as to why it is necessary for this project. ? This Office believes that the labeled on the plans as can be moved or reconfigured to avoid the impacts to the . Please revise the plans to avoid the impacts. ? This Office believes that the labeled on the plans as can be moved or reconfigured to minimize the impacts to the . Please revise the plans to minimize the impacts. ? The stormwater discharges at the location on the plans labeled will not provide diffuse flow through the buffer because . Please revise the plans and provide calculations to show that diffuse flow will be achieved through the entire buffer. If it is not possible to achieve diffuse flow through the entire buffer then it may be necessary to provide stormwater management practices that remove nutrients before the stormwater can be discharged through the buffer. Other ? The application fee was insufficient because over 150 feet of stream and/or over 1 acre of wetland impacts were requested. Please provide $ . This additional fee must be received before your application can be reviewed. ? Please complete Section(s) on the application. ? Please provide a signed copy of the application. ? Please provide copies of the application, copies of the site plans and other supporting information. Mitigation ? of compensatory mitigation is required for this project. Please provide a compensatory mitigation plan. The plan must conform to the requirements in 15 A NCAC 2H .0500 and must be appropriate to the type of impacts proposed. ? Please indicate which 404 Permit the USACE would use to authorize this project. t'q"d w wue.. w K A Em?nq nd (? wan a?,n o??y r_) a.myew wn, jIi-- d FOl? SOFA IMPACT TYPE OF rACT IE). OF MPACT SRAM MANE AVERAGE W11 OF PETEM6AL OR SII?IAR?t QREAR FEM STEAM BEFORE rAn OERMIrTERT ? l ? s 2 PENENWAL ® FILL i UT T FEET P EI ( D DRAMA". FILL 113 UT 2 FEET PEIEINAL 2 FEET P41E]NAL OLSC IFMOW OF M PROPOSED MPACR FLL FOR SI EET DDMEC AND SRO LDEE FILL FOR SREET FDEN/D AID SP04Dpt CULIERT EMBAMWW D10E TIE 91E FOR ROAD OMSSOM Mm- SEAAR 6 REA11011 10 08 M OF R. C1ATAM SMET. !r 2 xoi TOTAL rACT M BUFFER a3n, ACES (14208104 saFr.) 90EtiMK IMPACT M BUFF6[ 2276 ACES (1661128 SQ7T.) ROAD CIOSSBD. SIOLLOER a EMBANKMENT IMPACT M BUFFER 22087 ACES (12570.76 SOFT) ZONE NVACT MU0.I1PER IEOIR® (SQUARE FEET) X1281108 1 1016427 3 105LOM 2 4142.271 1.5 6211415 10TAL 14280104 3567.408 IOTA E5'1MA1 D AREA OF ALL 01151M MEEAIDS ON 1 HIE PROPERTY 0.284 ACES (12280 SLnJ wTA. AREA OF EA.IID rACT: MGM ACRES (3= SMFT) CRRIAIYE rACTS (tREO OKTANOE) w AL SREAAAS 0.M S1E: 162 FEET wTA.131011 NEAR 06TANCE) w AL SREAAS OM 9TE 753 FEET EILA1D MPAL EDAMD rACT TYPE OF IMPACT AREA OF rA4:r IDCAIFD 111IM DISTANCE w MFAEST TYPE OF EXA D o FILL 60ACRES 08 RDA ROOOPLAM SME,YAN (?,E ACE{) MJAt?If Fd6ED T fILi 0-0113 TES ADJACENT FOESED TA AMAE, FILL 20.367 YES ADJACENT FOESED STREAM MPACM f Y, 4.. % GRAPHIC SCALE ?'? / ' ..a4Y I ( IN FEET ) dmw I Imc6=100 ft f J ,y,/ q'r' a mN ? a w.nv u ex.n.ar '. o? r ! ! / ,r r 0 dal i Z1 NOTES Ate' A.E.C.. Associated EnviEronmental Consultants & Engineers am s DE SEE E pRh?? 470-IM D. REN6101R DATE 9j 3M?)I i p? ML7 ISLAMIC CENTER OF CARY 1155 W. CHATHAM ST., CARY 6AS K FINAL SITE PLAN wom NAM. B'BB' NEM 5029 7 4 I NOTES TOFAL MMMA1® AREA OF ILL 00110 WE11N10S ON 11E PROPERTY: O.=4 ACES (12290 90") i TOTAL AREA OF EERAD RPAOT: MGM AGES (3772 SOFA.) 'Legend =Z 1PAL1S (MEAA 0.5TAr? m lit SIIENb aR SPE: la IttT (!E(M O6 A. m ALL S7REA16 OI SIIC 703 FEEr +" 'r ?7 wa. « ® wig GPua. 1nAro RPACM rv DC ?.. +.pPkPm m. a o,« naP rs Puu m- VWXA D RPACr TYPE OF SPAOT AREA OF RPACT IOCAED Ulm O67NICE m NEAREST TPE OF WEND N I (U l F LL OANSS NyMS:DT FOES10 ( j) F1 mobs YPS Aa ACBff FOES1ED ® OIAMNE FILL O.Ow YE9 ADAACERT FOESED + I i c.,my um vy. 039 w. eo.« SI EA1 WPACM I I // / A 1,mr,q x25 -+-AeP« ?t. fmw«.1 ---4FF co SIRAM r?ACr TPE OF SIACT 19bM ff 1PAOT S'REAY RAZE AVERAGE RIM OF PEIEIM/L O > MAC (LINEAR IEE7) STREAM BEFORE SPACE RI1EWTEIIT FIL 34 OT B ? 15 OT i FEE PEI EIM OR/MA41E. MI. 113 OT 2 FEET PEIERMAL 2 FEET PERENNIAL (c3 v n/ w r Q w„P.? w DESCRIPROI OF ME PROPOSED NVACR n *- I.=..P. FILL FOR SKEET RDENM AND SMOKER ss --y ub - - ®ec iLL PoN SNE'f PDEIrIC ND SNO.IODL r.« o„r«w. c«. OILYQf ENbA1R5EMf 8150E TIE 91E FOR ROAD OgSS'M ` ® «n a««P? -?- ®m c«?. RIDE: i o r . p T-- ss «P T,« SIFWK 6 AMAl® ID VIDOrO OF IL 01ATN1 SI EET PA T n-ass?°a°l ? (Ens ? V?nrar -? i o?? ? l ? A/01r ? i d j w v m n ' l l j?a EI WS TAL WwRrACr r ? am4 ra (14261304 SoE1x vACr If 03256E 2525768 ACRES (rouse SM m2T) + ROAD 0169910, SINUAM & BMIAN EMT SPACT IN EIEFER 02M ACRES (1257&671 SaFL) ZONE RPACT Main" REOEED (SOAVE FEET) M1GAIM I lrb.027 3 30754,003 2 4142.277 1! 413415 IOTAL 14280304 3057.40 111334/// y \ (( f `ny'R1, P s' sna ® _ P ©,I 0 1 h x a.rro Pd ,. ?_ Sew Fm.n?P -Mkl a ?? 5 b l 1 1 jl? \F GRAPHIC SCALE 1'1 IN Fir 1 ieh=100 it A.E.C.E. Assoaated Environmental Consultants & Engineers OTT S2Am DA SEE a Redo, me zm" fiNIe (M) 0e-1716 Q RENrOS, WE N m' ISLAMIC CENTER OF CARY 1155 w. CHATHAM ST., CARY 8190 `? SEAL 0211$5 31 `? 14 FINAL SITE PLAN ? E `? rrw ¦ 251 r.s R_.F y "MORRIS S Nina 5029 4 NOTES TOTAL 6MA116 AREA OF ILL DIS1N6 WETLANDS ON NE PROYBIT .. a.=4 AGES (1226 SOFT.) TOTAL AREA OF ERND TACT: Ma765 ACRES (3= SQFT) / CL¦¦AT11E rACTS (LOCAR DISTANCE) 70 ALL SIIEANS ON 9E 162 FEET TOTAL LEMM (LINEAR 01STANCE) 10 ALL SIRENS CM SIM 753 FEET v W .nr va» w„m m, tTND VACR /4/1 rv DC ?.. wp?w,? vow o pp aki MEXAID rACT TYPE OF VACT AREA OF rAW LOCATED 16021 DISTANCE 70 NEAREST T1PE OF NERAID 9T KT¦Flt ACRES WAR FlODOPLAY R FEM F 00 16 TES ?T PoRSIm FLL 6016 YES ADJACMWT FOTEM OTA¦AGG FTL OA=7 1ES AO,NmR FtlE31ED 1 ` J 1 a am of w m,m SREW rAM / Wj ® m 3a --W- R CP SREAY rACf TW E OF TACT IBGM CE TACT STREAM NNE AVERAGE MOTH OF PE E76AL OR S1WJM6m1 (DEAR FEET) SUMM EFOE TACT M1D6111FNT ( y FLL 34 UT 2 PST P?66AL L ( ? ? 15 UT 2 FEET PEP13MM ( 9 RRAMNf. FLL 13 UT 2 FELT PERENNIAL 2 FEET PEIEIIUL j u'lly DES06na OF 8 PIIDFOSED 6/ACM a R?uesia ? a°°aTO' '` FILL FOR STREET Em¦IG AID SODU3E)L fLL FOR S70M MEMING AND sa6DER. CLL1Qr O¦N60f¦T BME THE SITE FOR ROAD CROSSING a, i p T-- SEWN ¦ 16A10 10 MDB¦O CE W. Ou7AN STREET. //////JJJJJJ / EO f !{y R r i?5 6Q mn ? I• ? ? ? ? / 1 FuSmG \?---? \ ' TOGS `SO??l1) ? SDNUr / C?'? i ( 44 O 1 ? -- I J n it TOTAL rACT RI BuiER 3274 ACMES (1426 SOFf.) ` s ,AA N I E SOEVM" rACr M ¦IFFEIt0nose AGES (1!61626 sCn.) /, l? j/ ROAD oassMG sOUDEx a¦AraoRr rACr ¦ eurFEz 02M ACRES (12576676 sGFT.) .? 'A L ' ? I I ZONE VACT NIL1WLET IEp¦ED (SWAIE FEED ¦TG47" I talau® 3 3054,61 2 4142.277 14 6213.415 TOTAL 142E0304 3667.46 1 SN I / 8?m ? ? t- ? i• ? s? X? '11 \@) / p as 4 I GRAPHIC SCALE Asa IN Beer ? / .. ,m I m au.w I inch = 100 It / / smmm n n? w -- A.E.C.E. Associated Environmental Consultants & Engineers mF? CL 3UNY im 01 RFVNK NC 017E US?11A ??T ISLAMIC CENTER OF CARY 1155 W. CHATHAM ST., CARY P 8/p t Q aR¦a 116[ SEAL 021195 3 f 1/ 4 FINAL SITE PLAN ?` t ` 6Rrw ¦ au r.r G re i HH? es MERIT 5029 4 NOTES TOTAL E5111A7ED AREA OF ALL pSIM REWARDS M THE PROPMTr. 0.2104 AGES (I2205 SOFT.) TOTAL AREA OF 1ENAID IMPACT: MOM ACRES (3332 92"..) / Legerta C11M1A17E RPACIS NEAR ObfNIR) m Au SIIEANS d SIE 112 FEET TOTAL UHKM NEAR mn1N1] TO ILL SREAttS M S1E 743 FEET ! / / ^ '• 4 F . p»?A CesAmrero? ceu?. W 0.m. Raw m u.m ai "Exim VACIY rvW in mrkAm vu.. p Pap nkA 01 TOES WM [m SHIm (? Slam 5«v AAO,Me amio<.e Cmcrele p. wvbme EILAAD VACT TWE OF 1VACT AREA OF VACT IOCAEO INNER DNTANCE TO REARM TYPE OF REILAND S N1? ACRES WEAR ROf05lW D FILL 60 1115 IES A0.ACBff FORESTED FLL now YES ADARCENT 00ARIApE FILL Maw VIES Ap ACENT FLRSED / J E-- Arm v- -r w STEAM VACM A E 1- ep' -4rre.niro ??' 1 / sm n w« kkr p wA ?r ? u.e kkA ®rA,m oppp -m-p CV (r,rvn. wm..><em,k? STREAM IMPACT TAPE QF IMPACT I&O1N OF VAR STREAM NAME AEERACE 11011 OF PE EMN 05 ST MIRiR NEAR FEET) SKEW BEFORE INVERWIFIENT ALL 34 UT 2 FEET PEREMNML FLL IS UT DRANAAL FILL 113 UT 2 FEET PEPBNIL 2 FEET 19B05AL n, nor v0.. Q kan>:y r (((DE9tlROI OF I NE PROPOSED VACR FILL FOR SIREET WIDENING AM SHMADER. ss y s? r _ _ '? •a" ^on« FLL PoM SOEEf 1NFIMC SIIORO ® vp pop CLl11Rr E10WOFllT NME TMDIE 410ER.FOR FOND CRO4N10. T- F- r+« a.wKAb -?- A r.k. / ®v MOE ap. sue. serkp.. v T- SA 1 ,rep SIEWR N RELATED TO NODNa OF IL CHATAN STREET [aN / PJb\ O ` ?? o L 1 ? EASAe14 ?` / I ? j ?s f5a xol / ? ?svrAr? _? ? , nu?? R 1r /e a - J TOTAL VACT N DER 0.3724 AGES 14214304 5 u I m ' I u 1111"? £ UWE) SDEIWN VACT N DER 44705 ACRES (1SIM421 SQFT.) 'y J ROAD ODSSNIM SIKKAMN R EMILWO ENT VACT N BUFFER 0.7007 AGES (1257467$ S%FT.) v - '?rx 1 D b ZONE VACT MULTIPLIER REQkARED (SOINE FEEL) 14110ATI)M I 1OUL027 3 34554051 2 4142271 10 6213415 TOTAL 14200.304 35567.401 \ S? i f R i Q ?7 I J / ? =0..1..10.,\ I o .gyp ? ?? has f n ' `« I ?, r ?? a ?? ' i rpy A I/ /x v o° /? ??????\. ? ` ? ?,?.,Av ? --- - - ?• \? I, gym/ GRAPHIC SCALE 2 MEN IN FITT I uch = 1010) (t. I ? 1 -?? A.E.C.E. Associated Environmental Consultants & Engineers an sIRE8 WL sm. PRaR (!N) p?EL6 NQ RE301OE DATE re ^ ISLAMIC CENTER OF CARY 1155 w. CHATHAM ST., CAR71 8?0 DOOR IrVJ[ SEAL 021195 3 f 4 FINAL SITE PLAN AN?N?Q ? Y ?i ESSA .... ..? ... .? .N a ? FEa FREED 5029 4 TOTAL AREA OF ILL EASIM DO M (M TE PROP9tT0 a2M4 AGES (122N 56FTJ Torts AREA AREA OF of REWARD vACT- f: amES ACRES (3332 SOFT.) -q-d aMLAWNE IMPACTS (LINEAR DISTANCE) A ILL SOEA S M SIX- 162 FEET I0TAL LEIKM (UQAR DISTANCE) 10 ALL SIBEANS OII SITE, 743 FEET >1 +e,. ?a. .° u? at IEXAD SPAM ;.w r.. worK,m ?a. a ww N.r vro ?.nv<ea ,:mcrete pro. '? m.iv„?u 1EI AD IMPACT TYPE OF IMPACT AREA OF IMPACT LOCATED MRM DISTANCE TO NEAREST TYPE OF IIEIWD REE, ACRES 1°0 AR RODORAM SWEAN FEET) FILL Oa 115 12 ADAACENT FOESm T NLL OOW TES 'b'?T FORESTED ORMIAOE, FILL &OW TES A6NC91f FOIESED \ 44 E..'- ?-'- ,. uti aom STREAM I PACM / / / ?/ I 0 E.-q na -Fyp?? tm ?.Pa?J > s? ? weo .b? e.N m aca L?.m?..x ?a ml STREAM! IVACT T1PE (T EPACT LEMN OF IMPACT SREAN NNE ASERAW N IN Qi PEIp1AL DR 91[MRIEIt (LIEN FEET) STREAM BEFORE IMPACT MIWRIFNT ( ? ? 34 LIT 2 FEET PMRRN. ® FILL 15 UT ( ? gRN1ACE FLL 113 UT 2 FEET PERE NAL 2 FEET PERENNIAL DES"" OF TIE PROPOSED I PAC13 ,f / % / . / ? I \ \ \?\ «' c,a..m '01v ""N01p FILL FOR STREET IIOEIMO AID SMNRDOL ss quay ss ?.< - - ®nc « FILL FOR STREET IOEIMC AID 910LLDEEil ,, aL IERT EMBARKMENT INSIDE 71E S1E FOR ROAD fA05FE16 9 mom J t., - SS,.,i u- S1EWAX 6 RELATED 10 RIDDED OF U. ONTM SST. a t° PA T 0 ?p o ® VAS ?rI a,?i ?; ?V ?I TOTAL (PACT N NRFEM 4X3214 ACRES (11216301 SOFT) v ° e I ?I SD@WR IMPACT N REF9G GLOW ACRES (11QE2S SOFT) ROAD uos9r, slounm R oDAr6elr INIPAa N BILIFFER, 02M ACRES (lalaea c IDLE IMPACT MULTIPLIER REOMRED (SQUARE FEET) UTIGTON 1 IMIL021 3 303510E1 2 4142272 1S GM3.415 TOTAL 14206304 30541241E r" I / 5' 9?OIa0 I •` \ ? • `• ?? Vim. 1 ' r _ _ s"sY? _ ?? ` 2 F r a I .«WS.;,.. i NOTES A.E.C.E. Associated Environmental Consultants & Engineers sn saTeE DE am a PRNN (!Ih we-I6 RID. RIBIUKM: 17A A ? Q _ 1? ISLAMIC CENTER OF CARY \?>A VGA 1155 w. cwAnIaM sr., GARY - -- GRAPHIC SCALE MINN. nc RIM SEAL 021195 3 ? ?l Z+ FINAL SITE PLAN / :W42 12, wsa' - ( IN FEET P4R` I Irc5 = 100 It, '? ??RIl4S.?? low NUN MM t N) or ?? 5029 4 NOTES tn.K ? :rcr,? s a1a mr mo : mrr 61Whp rG a Au F6NC IIIAm p M MrWli. Odr ,vKS (IjE4 Spit) mx mix arr.'s OKU 1611x31 m? sMwb a sm ?n Rr Wrr urum (utr mw[tl W x32 xMnb ox xrz. r1 qr x.xo run me a rrr ru ?oa.?an. trim a 3 s ? axwir .an m iNn pnmw w w? ?? wumn ranio 3`.UK SMM rKE > ? 113 a rA:r GK?.3 ? ur sMw xxr sww em¢irecr +iw?i ?n° m n PTV 3+ 80 PTV 1+ 80 PTV 1+ 80 -LEV 422.60 LC = 00.00 ELEV 418.14 42 .60 4 1.40 42 0.30 41 9 .40 41 20 ELEV = 4 421. 41 .00 4 410 .00 410. 4( STA 3+80 STA 3+00 PROFILE OF PROPOSED DRIVEWAY 20.0 0.0 0.0 STA 2+00 STA 1+00 APPROVED TOWN OF CARY A.E.C.E. Associated Environmental Consultants & Engineers 3211 BRNER W SIIIE e 8060. NC 27504 ft- (819) M-12" N0. REVISIONS. DATE PROPOSED ISLAMIC CENTER OF CARY 1155 W. CHATHAM ST., CARY omen irm WETLAND DELINEATION AND STREAM IMPACT ROAD PLAN &PROFILE NWIR pli NrBER z;nga a o Vn `Do 3 STREAM DISTURBANCE AREA Legend A FHe Hy.'Henl N W.I. vd.. FV 04 M Prpbctlan Mdx M G. vex 0 Gee M.i. FES Rand End 5.41. POP ReInlaced Cmmete Plpe O EEeting I- Pip. 0 hm Pa eet D 61WHg N.1 s SIGs tt Am Uyil ® Cad e.p, 1Q. UtIlty Poll a Tegn- P~d 55 Smltary See. JIM SS Nee Smh.y See. Lane .F1 Inlet PrctaFqP, Me Outlet Stab. Stractuce O aeUgewed A- ® W.Umd Area BUN. Impacted Ar. ® C-t-tbn Entrance CO aem Out 01 pap InlN NY W.I. Met. ® Sanltay Se.. Mmhd. ® Stain Sever Manhd. Qd T-0-ar MB Map BCpg - G.. Lim. (g -) . --4F-WMt. Line ct0ara'.) ? Am Ini.t CLA Inlet --31)-R.C.P. Cunt- &lh.elee Hate,,) 0 MmI1aWS WWI ®.e. mmhde ® Rip Rw ® Tree P10-tIdn F.- ® sot r.a v TMnpmary Sed'ment Trap . stream I npmtw ® O.tlap ® SIde edk TOTAL ESTIMATED AREA OF ALL EXISTING WETLANDS ON THE PROPERTY: 02814 ACRES (12260 SOT-.) TOTAL AREA OF WETLAND IMPACT: 0.03 ACRES CUMUUTiVE IMPACTS (LINEAR DISTANCE) TO ALL STREAMS ON SITE: 120 FEET TOTAL LENGTH (LINEAR DISTANCE) TO ALL STREAMS ON SITE: 763 FEET WETLAND IMPACTS: WETLAND IMPACT SITE NUMBER TYPE OF IMPACT AREA OF IMPACT ACRES LOCATED WITHIN DISTANCE TO NEAREST TYPE OF WE'LAND 100 YEAR FLOODPLAIN STREAM (LINEAR FEET) Q ROAD CROSSING 0.03 'ES ADJACENT FORESTED STREAM IMPArTC STREAM IMPACT TYPE OF IMPACT LENGTH OF IMPACT STREAM NAME SITE NUMBER (LINEAR FEET) 10 ROAD CROSSING 120 UT ROAD CROSSING IMPACT IN BUFFER: 0.096 ACRES (4200 SOFT) ZONE IMPACT MULTIPLIER R EOUTAED (SQUARE FEET MITIGATION 1 2900 3 8700 2 1300 1,5 1950 TO?AL 4200 10650 I 4'X4' CONCRETE WEIR V 4' 1.5' EXISTING ASPXA T ORO) ,.EY15R?IC AB?N _VL LAYER OF H Of HARD WOOD BIORETENTION BASIN MULCH MATERIALS: 75% SAND 15S SILT / • 10% ORGANIC 7 42$.75 / I / YLL / / 1 ' AVERAGE WIDTH OF PERENNIAL OR STREAM BEFORE IMPACT INTERMITTENT 2 FEET PERENNIAL / \1XYST AND RA \\?? 418.0 V .. ???? 277 A? *0 4- PERFORATED 4" CORRUGATED 4° PERFORATED DRAIN SAND Qa?/ DRAIN PIPE PIPE DRAIN PIPE LAYER BIORETENTION CROSS SECTION A-A' NTS 70 e ???\ a:.. ?., ?• . v 47 RECOMMENDED SHRUB SPECIES FOR USE IN BIORETENTION: hp y' S ?\9° 1 ILEX GLABAA (WINTER BERRY) ICaRx,iFp CLETHRA ANIFOLIA (SWEET BERRY) 7 X BERERIS KOREANA (BAR BERRY) p L RECOMMENDED PUNT SPECIES FOR USE IN BIORETENTION: ACER RUBRUM (RED MAPLE) BETULA POPULIFOLIA (RIVER BIRCH) FRAXINUS PENNSYLVANIA (GREEN ASH) RECOMMENDED GROUND COVER FOR USE IN BIORETENTION: \ \ PANICUM VERATUM (SWITCH GRASS) Y t\? / `7 HERBACEOUS HELIX (ENGLISH IVY) p0: GENERAL GUIDE LINES FOR PUNTS O ?? ?' ?•, A MINIMUM OF 1EE SPECIES OF TREES/ SHRUBS SHOULD BE PLANTED IN THE DRETENTION, r Q / 1 \ \ \ GROUND COVER SHOULD BE USED TO PREVENT EROSION OF CI MULCH AND SOIL V a TREE SPACING MOULD BE 16 FEET SHRUB SPACING SHOULD BE 10 FEET /Q \ AT TIME OF INSTALLATION, TREES SHOULD BE 2.5 INCH T CALIPER, SHRUBS 3-4 FEET HIGH PUN? MATERIAL TO CONFIRM TO CURRENT ISSUE OF THE \ \ AMERICAN STANDARDS FOR NURSERY STOCK\ FOLLOW PUNT MATERIAL GUIDELINES AND PLAITING GUIDE LINES LISTED IN NCDENR BEST MANAGEMENT PRACTICE MANUAL FOR PLANT, SHRUB AND GROUND COVER ok „ I 1 X SOIL MATERIAL FOR BIORETENTION: l?• ?? 1, 75% SAND CONDUCTIVITY 6 IN/H 15% SILT CONDUCTIVITY 2 IN/H e? IOX ORGANIC SOURCE CONDUCTIVITY D.5-1 IN/H ?We,t Lew,. Mew A anew, ,.. gM/w? ,'.xY.L DIVERSION DIKE LOST 20 OF DIVERSION DIKE TO D ENC EM Ep IX iW NOT GRADE ROW CMO,? eNAr SLOPE \ J tMOISTUREED OUTLET LEVEL SPREADER .SHEET FLOW ? CHANNEL GRADE CA . \ ?' I I I I I I_ 1 ? ?? I l i a I° _ ? I \ II ? J I ?ItS ''= II I i 5 i . i 1 20. '„'TOa ' SEE DETAIL GRAPHIC SCALE \ \ GRAPHIC SCALE ???? TV A, 1 ?i I W a 51 IGG AI. ewe -()I ( IN FEET ) NOTES O O ?• N ? o- TI ?D C m D C o '; "1 Z n S ?i E APPROVED TOWN OF CARY - A.E.C.E. Assodated Environmental Consultants & Engineers 3211 BRAYER DR, SUITE B Rdeldl, NO 27804 Phmt (919) 878-1255 1155 W.PROPOSED ISLAMIC CENTER OF CARY CHATHAM ST., CARY WETLAND DELINEATION AND STREAM IMPACT TolaQ Pem t 0 5fired ?ist<<:rb??l J ? 3st 35 t 19 t 18 4ZS-" =132 Ft L Z'-o 1 ?ro' Eno( of asturbanu ?oigt 1 t L V i2 - j 2 D) A 4 ZOL04 QUALITY WEiL l.0SAli ai;;s ,`AATERBRANCH ISLaMIc CENTER CARY STREAM -I)ISTURBAmcE; AP-EA SCAL)= I _ Io 0 N 9C= C= N MCI '-e W n n? LJ O 0:9 y? F a< w w? o?Wg S Legend a Fire HldI D4 wotr Vd. NNg R. RptxI Vd. M Gw V.I. o Gds Met. FES Reed End Secthn RCP Reinforced Cavete Pipe O Existing Iran Pis C Inn pp eet A E.II Nel v Sign SY Area Light ® Cotdi Bodn 10? Utility Pop. 0 Tdephme Pedwtd SS S." Sees Mro SS Nw Sanitary Srer LWe IP Inlet ProtnMm me O t1I Sim. S,--W,. O DletiI A- ® WOtlord And ® Buffer eigpctAd Ana ® CmeWction Ent.mce 00 Cp.an Out N Drop INet M/ W.I. MOt. ® Smildry Swr ManAde ® Storm Ever Mdnhok IN Tromformr MB MaN Boon -nr000 Llne (oparax.) -W-WOtr Line (dPPnx) [3 Area Inld ia Cum, mIN -9D-RCP. (un- oMeMee noted) 0 Monitoring WON ® votes mmhdi. ® Rip Rap ® Tne Protecllon Force ® Silt fence v i.npaary SAd-t Trop . Stnam mpacled ® O ttdl I] Side ,dk TOTAL ESTIMATED AREA OF ALL EXISTING WETLANDS ON THE PROPERTY: 0.2814 ACRES 112260 SO.FT.) CUMULATIVE IMPACTS (LINEAR DISTANCE) TO ALL STREAMS ON SITE: 132 FEET TOTAL LENGTH (LINEAR )STANCE) TO ALL STREAMS ON SITE: 763 FEET WETLAND IMPACTS: WETLAND IMPACT TYPE OF IMPACT AREA OF IMPACT LOCATED WITHIN DISTANCE TO NEAREST TYPE OF WETLAND SITE NUMBER ACRES 100 YEAR FLOOOPLAW STREAM (LINEAR FEET) O ROAD CROSSING 0.169 YES ADJACENT FORESTED I,I REVERINE STREAM IMPACTS: STREAM IMPACT TYPE OF IMPACT LENGTH OF IMPACT STREAM NAME AVERAGE WIDTH OF PERENNIAL OR INIIMBEP (LINEAR FEET) SFREAM BEFC9E IMPACT INTERMITTENT I? ROAD CROSSING 132 UT 2 FEET PERENNIAL N I E7d$iINC 1iM[NT ? / /' N! -cry eW+iaef mm?+s*. EXISTING - ptt` /J j usrs (w aro) Exisnuc cJRe'• ASPHALT Grpth 1 e7 EL-422.66' q1. _ d ROAD CROSSING IMPACT IN BUFFER ZONE IMPACT MULTIPLIER REQUIRED (SQUARE FEET) MITIGATION C 1 5211 3 15633 2 2138 1.5 3207 TOTAL 7349 '8840 4'X4' CONCRETE WEIR 9' a 4' 1.5' 4" PERFORATED 4" CORRUGATED DRAIN PIPE PIPE 2-4" LAYER WI? BIORETENiION BASIN OF HARD WOOD MATERIALS: r- I I 1 MULCH 757 SAND 15% SILT 7. % I ?I l 10% ORGANIC 422.7511111 I ';?7 422 s U JX3 srohE, AND as 't 418.0 /? - - )t l) 416.5 A? ?N .y_ ' ? ;?I ?) ?I 4" PERFORATED DRAIN SAND / ??? g p"?•, ?, ?t II .? f w. DRAIN PIPE LAYER BIORETENTION CROSS SECTION A-A N TS RECOMMENDED SHRUB SPECIES FOR USE IN BIORETENTIDN: ILEX GLABRA (WINTER BERRY) CLETHRA ANIFOLIA (SWEET BERRY) BERERIS KOREANA (BAR BERRY) RECOMMENDED PLANT SPECIES FOR USE IN BIORETENTION:. ACER RUBRUM (RED MAPLE) BETULA POPUUFGJA (RIVER BIRCH) FRAXINUS PENNSYLVANIA (GREEN ASH) RECOMMENDED GROUND COVER FOR USE IN BIORETENTION: PANICUM VERATUM (SWITCH GRASS) HERBACEOUS HELIX (ENGLISH IVY) GENERAL GUIDE LINES FOR PLANTS. A MINIMUM OF THREE SPECIES OF TREES/ SHRUBS SHOULD BE PLANTED IN THE BIORETENTION. GROUND COVER SHOULD BE USED TO PREVENT EROSION OF MULCH AND SOIL TREE SPACING SHOULD BE 15 FEET SHRUB SPACING SHOULD BE 10 FEET AT TIME OF INSTALLATION, TREES SHOULD BE 2.5 INCH CALIPER, SHRUBS 3-4 FEET HIGH PLANT MATERIAL TO CONFIRM TO CURRENT ISSUE OF THE AMERICAN STANDARDS FOR NURSERY STOCK FOLLOW PLANT MATERIAL GUIDELINES AND PLANTING GUIDE LINES LISTED IN NCDENR BEST MANAGEMENT PRACTICE MANUAL FOR PLANT, SHRUB AND GROUND COVER SOIL MATERIAL FOR BIORETENIION: 757 SAND CONDUCTIVITY 6 IN/H 157 SILT CONDUCTIVITY 2 'N/H 107 ORGANIC SOURCE CONDUCTIVITY 0.5-1 IN/H / ? O K .` I,W? /\ F.R. S6PfflM1ti? 8/W' 0M NF7R _- 3 ! ?, "y 1 OW - hp \ y ! e.B _ ?/ ap,'+ge _ 1 1 ?: pwv%+merv •4. ORR 7r, m rc 1 0 N-1 ry0 kty_, .F O?A? \llt DAQ\s\^.6 t?f ..'I 0 -Ar ?3 ? ? / \ \ / f ~. ?s 2 \ ems. +x 0 4 x V A \ SEE DEi L O. p .v O?, I I I ti-- 1vI\I I I I II ( I I I aAIPs?R 20t x 0.0 0 ?I / ?? ? \ ? I I I a - -- -- - ---? 546.68' \ GRAPHIC SCALE » o m Tao ( IN FEET ) I inch = 40 ft d 00 U OL ? II i> 4 I_ NOTES APPROVED TOWN OF CARY A.E.C.E. Associated Environmental Consultants & Engineers 3211 BRAMER DR SUITE B Rdd91% NC 27604 Phan.: (916) 676-1295 PROPOSED ISLAMIC CENTER OF CARY 1155 W. CHATHAM ST., CARY wn. 71[ WETLAND DELINEATION AND STREAM IMPACT IM6 r. W O :sr e P1 MAIN , BLDG cBAP? scats I??1 ar•?a KEY PLAN ROAD CROSSING IMPACT IN BUFFER ZONE IMPACT MULTIPLIER REQUIRED I (SQUARE FEET) MITIGATION 5211 3 15633 2 2138 - 1.5 3207 TOTAL 7349 18840 TOTAL ESTIMATED AREA OF ALL EXISTING WETLANDS ON THE PROPERTY: 0.2814 ACRES (12260 SO.FT.) CUMULATIVE IMPACTS (LINEAR DISTANCE) TO ALL STREAMS ON SITE: 132 FEET TOTAL LENGTH (LINEAR DISTANCE) TO ALL STREAMS ON SITE 763 FEET WETLAND IMPACTS: r T)' I?pS ?IC+ P VT - 3+ 60 PYI 1+ 80 I PVC i+ BO ELEV 422.60 LC .00 ELEY 41614 4 60 4 , 1.40 42 L30 41S .40 41 ELE V ` 421 0 41 41 00 _ 41 00 410. STA 3+80 WcTLAND IMPACT TYPE OF IMPACT AREA OF IMPACT LOCATED WITHIN DISTANCE TO NEAREST TYPE OF WETLAND SITE NUMBER ACRES 100 YEAR FLOOOPLAIN STREAM (LINEAR FEET) O ROAD CROSSING 0.169 YES ADJACENT FORESTED REVFRINE STREAM IMPACTS: STREAM IMPACT TYPE OF IMPACT LENGTH OF IMPACT STREAM NAME AVERAGE WIDTH OF PERENNIAL OR SITE NUMBER (LINEAR FEET) STREAM BEFORE IMPACT INTERMITTENT ROAD CROSSING 132 UT 2 FEET PERENNIAL '., i STA 3+00 STA 2+00 PROFILE OF PROPOSED DRIVEWAY SCALE 1" = 40' 420.0 410.0 400.0 SFA 1+00 NOTES I APPROVED TOWN OF CARY A.E.C.E. Associated Environmental Consultants & Engineers 3111 BRA1FR DR SURE B A ''A NC 211104 Prec (1119) X1295 PROPOSED ISLAMIC CENTER OF CARY 1155 W. CHATHAM ST., CARY OWL 79F WETLAND DELINEATION AND STREAM IMPACT DRIVEWAY PLAN PROFILE w w I arc ewm ?w VC lux a ¦? PLAN STREAM DISTURBANCES AREA SCALE 1" = 40' NOTES Legend ti M llyd? N wmw vdm FVN Fl. Apt-ft Vdm m 6_ vdm 0 r- Ydr FES rnmtd End SoeXm RM Rdawnd Cmorn Pp. O EAAhq kn Pb. 0 k- PM •a A Edakgra T SW ( Mao aye ®Ckhsae rib Ulwty Pd. a Tdwh- hd.td s swaay smr a- m •.? SS Nan SmRwy S.- w mm. ® war Pelt.". ? WW Slab. 9mch.. ® Cman.um a hmod co arm od DI DrW W.1: W war war ® Sairy smr YuiW ® storm smr weed. Tr w- W weP emm -i as lien (WPC) war tl. (¢P-) ? Arm viol WW Cab Idol -W- R.CP. (ids as n h 0 ?w W.4 ® mfr aWdo ® R4 ? ® Trm Ratndnm So- sit P... C7 T.Wwwy seet„mt Tip NTS Total Area = 297,666 SF a 6.836 Agree excluding R/R R/W C- Tae a.m R.O. MIS Clad C3 GENERAL NOTES: No changes to any aspect of this site plan, including but not limited to, landscaping, grading, building devotions (especially colors), lighting or utilities will be made without the approval of the Development Review Group of the Department of Development Services; The site shall be stabilized and seeded prior to the issuance of a certificate of occupancy, All HVAC and mechanical systems will be screened from off-site views; All dumpster and cardboard recycling locations will be screened from offset views; Where existing vegetation fails to function adequately as required, (Le. buffer type A, B, C, and 100'Thoroughfare Corridor Buffer) the Cary Site Inspector reserves the right to require supplemental planting in additing to those shown on the planting plan based on actual field conditions; Ali exterior site lighting will be design to prevent off-site glare; The size of the planting area and size of plant material at maturity shall allow for a 2.5 bumper overhang from the back of curb; All tree protection fencing shall be maintained until all site work is completed. The fancing shall be removed prior to the final site inspection for the certificate of occupancy (CO). Utility equipment and facilities associated with on-site electric, cable, telephone, gas or other similar utility shall be screened, to the extent possible, that is evergreen plantings. Plantings shall allow for a minimum of a 5' deviance around the structure to allow for access. Additionally, any side of the structure having a door or lock, the plantings shall allow for a 10' clearance. The amount of clearance shall account for the size of plant material at maturity. All vehicular use areas (drives and parking areas) shall be screened from offset views No tree shall be located within a roadway right-of-way or 5' of a sidewalk The trees infront of the project will be kept dean at oil tunes or a wash station will be required. All construction must be performed in accordance with current Town of Cary Standard Specifications and Details. Project number. 02-SP-156 Zoning of the trade: Odd Area of the track: 4.6 AC Parcel identification number 075312852761 Deed book: 4442 Deed book page: 506 Proposed denuded area 256 AC Proposed impervious surface area 1.7 AC Buffer type: 100' A Opaque. DUSIM Pi?nes?l STWT OF /)V/ / 3 ?o fYrl awyy x? ? r} f I f \? 1 ? ................... .. URPKMY 20' 8A ssn sSOULM ----- ............. MAIN BLDG h R7 / 4, Q? U ? Q' l le ?` I 0 l rar i Rr a t RS V 5W4T_U* sues :w w "°m `%w Is 4.%A- STORM DRAINAGE PIPES SCHEDULE - RCP Legend A R.lb*- N Pot. %i" FVN Fir. P10-11mVd- 0 0a Vdw 0 a- Ndc FES Flared &W Sadlm NP Nddaml Camera Plpa O E*" M PIP. 0 V- 14mM A D1dFp NA a Sipr k( A- LWA ® CaNA Bmh atb u1Ry Pew O Td.Ph- NYdldd SS S db y Sena Ww ?.. S6 Na S.A y Snnr Lb. ® IrM Praseam ? 0~ sm. SNNrcM 0 ca¦6acam Fn6se OD am art 8 Drop ad r MA. Mb. 0 Sai.y 5nar Ya=ele ® Sam Sow YaaerM Traw4mnr B w a- ---O-G. Lk. (.PP-) ?9da LAw (yprm.) ? P.- Wt Ij Oab Mat ---SD-RCP (Wirt alh -W) 0 Na N Wd 0 -W .*.I. ® RP, Ry ® Tra P- c1M Fee ® SN I- v Ter wen" ftdiiaiiid Trap PPE D*SOIG INVERT SLOPE EXTENSION LENM NEW INVERT NYERT M INVERT OUT LEHa1H A DISOD 417.89 - - - B 07SINa 414,63 60068 49 41435 C EHSING 41134 OLD434 4625 406.44 Saar Dote ENdeliiq aar, top: 413,97 Mart 405.97 MHL tap: 40&40 LagBa 319.21' Slap= 1.46 ; T:yaoted Mart at YdatecUm 402.27 M.- t aacad MI : 400.5 299.1 feet THE REQUEST FOR DEVELOPER AGREEMENT ILL BE SUBMITTED PRIOR TO BMW THE PROJECT OR THE DEVELOPER FORFEITS TIER REQUEST FOR DEVELOPER AOEOENT F A DEVELOPERS AGREIMW WILL BE PURSUED, PLEASE CONTACT TY BAILEY, ENGIEERNG DIRECTOR, AT 469-4034 FOR DETAES PNOYDE THE PAVEMENT DESIGN FOR PARING LOTS IBMRI OF 6' ABC AND r 1-2 REQUIRED FOR TRAVEL NOES (6- ABC AND Y 1-2 FOR PARKING STALLS). THE 6' SEER 184E 5 A PRIVATE SEER. A PRIVATE SEER POW FROM THE STATE ELL BE REQUIRED. EXSMG 1 CONSTRUCTION SEW04CE FOR 54' DIA RCP CIRCULAR CULVERT =0 on) / 1. MAKE TEMPORARY DIVERSION CHANNEL AS INDICATED ON THE DRAWING N CASE CULVERT PIPE INSTALLATION REWIRES MORE THAN TWO DAYS TO BE COMPLETED. SO 2 CULVERT PIPE MUST BE INSTALLED OVER A TWO DAY PERIOD. MALE SURE THESE TWO DAYS ARE N GOOD WEATHER FORECAST AND DRY CONDITION EWTS. 1 AFTER TEMPORARY DIVERSION IS MADE, BEGIN GRADING/ EXCAVATION FOR PROPOSED PPE AND INSTALL THE PPE AS SHOWN AND AS PER TOWN OF CARY ma aR, REQUIREMENTS. 4. AFTER THE PPE IS INSTALLED. FILL THE TEMPORARY MCH. A?rw+r 5. START BACK FILLING CULVERT PPE IMMEDIATELY AFTER INSTALLA7KK \ NOTES A A BOND EQUAL TO 1251 OF THE ENGINEERS ESTIMATE 70 CONSTRUCT THE " . :4 PROPOSED BEST MANAGEMENT PRACTICE MUST BE POSTED BEFORE THE GRADING ?`....-, _ ,..yo-. PERMIT IS ISSUED FOR THE PROJECT. THE PROJECT WILL MEET ALL THE REQUIREMENTS RELATIVE TO BEST MANAGEMENT .=::'::.. ` PRAC71CES AND ENGINEERED STORM WATER CONTROL STRUCTURES AS CORNED N THE TOWN OF CARY UNIFIED DEVELOPMENT OROINANCE(CHAPTER 10, PART 3, LDO). WT AND FILL SLOPES WILL BE STABLRED WITHIN 15 DAYS OF ANY PHASE OF A GRADING A GRADING PERMIT WILL. NOT BE ISAIED UNTIL THE TOWN OF CARY HAS RECEIVED NOTIFICATION FROM THE WETLANDS RESTORATION FUND (WRF) THAT A RECEIPT HAS BEEN ISSUED TO THE DEVELOPER AND THE LOCAL GOVERNMENT STATING THE / NITROGEN BUY DOWN HAS BEEN COMPLETED. A. NO WETLANDS COST. 1 4? FLOOD WAY AND IR / FLOOD FR94GE DATA. 1. DATA WAS OBTAINED FROM TOWN OF CMY CONSERVATION SECTION (TERN 33783C 0182F, ?I PANEL# 48W, ZONE )w EFFECTIVE DATE 12-6-06) WATERSHED IS SMFTCREDL 2 FINISHED FLOOR ELEVATION AND THE BOTTOM OF ANY MECHANICAL DUCTS AND/OR EQUPIE NIT LOCATED IN A CRAW SPAS P ANY, SHALL BE xp ?C ELEVATION 424.00 OR ABOVE: 1 CONSTRUCTION 6 NOT PERMITTED NTTFIRN THE ? FLOOD HAZARD SOWS (ALLUVIAL SOILS) BOUNDARY STOW WATER RUIN-OFF: _ A ` y / RUN OFF BEFORE NPROVE EtNT : 4.7 CF 4 RUN OFF AFTER IMPROVEMENT = 13 CF/SS ° s 8:: ..?,r ... .... .:::: ....? .::.,:...... :::. ..::.:..: :.. '.:::°;::: ere .. ................ .. ?.. 11AY 2ir 819 .:::..1r S/w:,`: II I t rFG Irml?ra? ? "? ?. y `YPI. N a4NNArN¢ maspa oaaayNn WI1s FENCE rcyyww - sa >?IIYYY ? rim?A rr• aw,am ¦a1W NOTES The tree protection fencing will be installed and inspected before the Grading permit is issued. Establishment of permanent grand cover will be established gprNw in 15 working days or 90 hi h l d d r oys, w c ca ar ever is en shorter. ' Total disturbed area = 266 AC .::.: ?:.. ': '':.:I' ::.' :::::::::::.: ':::•:.:. ?.. -.?. . . .. y a Vol" 1':::ps F II PA 3 W 0 r A } r I 'a 1 0 O h '. A.....:. .::.. ,.. ,...... 1 c II 1 J a 7 a o 1 1 1 ? A ? v - --------- ------------------ t 4 , r } P ! E 1 .. f ........ ........ I ......... ...... ....... ........ ....... ....... - r T :: f 4 _ ..' aA ` I ?? 11' I 11 i r r-- 9EITETIR rare r rer rrrr s aewyro APPROVED TOWN Of CARY - - A.E.C.E. Associated Environmental Consultants & Engineers 3211 BRAIEB OR SINE 8 Ndd/A NC 2M M PIM (919) am-1288 W. REVISpNS a4E PROPOSED ISLAMIC CENTER OF CARY 1155 W. CHATHAM ST., CARY NR 1ME SOIL EROSION CONTROL AND STORM WATER DRAINAGE PLAN 5029 C-4 Legend A FY. Fly = Fiitr¦iu 0 0-w- H. N w.fr Vd. co a¦m Qd FVN FY. Pfph.tl¦i V¦w Q D p WM M G- %%*" "-`y` TOPOGRAPHICAL SURVEY MAP FM Fk-d FM SaMm ® U- s- Yodtl. FQ fiddmcd Card. PfP. ®Fa.fom. ? - . 9 am p%- tB ¦d B- 0 .m Pp •t $ca, tl. (wp-) A EA v" ma ---w --w t. Lk. (wp-? r-* Sir 0 Am Wt lX /n. UBd Wj 0.b 1dd ® Qdth WN. -- D-RC?. (.M. df-M -Wd) W. eOty Pd. 0 " N * dl r¦v 0 T.Wph- Pd.dd ® .w ?-&.y SS S."y S- F- ® RIP RO Total Arm 297,888 SF or 6.938 Acres axdUB¦g R/R R/W SS N- Sdthy S- ti. ® tld Pfot tkn ® SK Fm Q.F. Tdd. M Y¦ Odle INsr"I O¦d Me QMd SWL Struck- v T-"-y S.da.d Tr-p n C3 ?Lay MW ww w wrwas-E an n ? nl ? = Iowa" a..r 0`? ? Q . ...df 9 ? 88 eke ? ? ? 9 9 9e 9 ®e? e ?9 e® eGeee 98A ?e9 98 ® ee®9 9 98 8 98? 09 ®e ?' e 9 8 eeee a Qe a ??e a %t9 ®e e ®919 e89 (% 9G9 9 ®g9 A R,9 a e®Q 9 A9 e 9 ® e e 9 9 g® 999 9 ® 9 9%?eA 9 ? ®Qe ' 9A8 9? ®e 9 ?? ® 9 8 ?e 9 g 9 Goo 9 ?0 Qe 98 9 9 ? 9,? 9 ?eee ? e?'09 9 e e? ?9 e 9 e 9 ?8 9 Oda ?9 9 G9 X 99 99 9 ® 9 S 9 9? e® 99 e9 9?8GR 9 8 9 8 8 e 9 A e 99 9 8 9 99 9 ?® 9 e 9 9 ? e® 9 9 ar..nr rrearwa ra.ir rar.. Tarr rraa.r ?,?'W' i NQ= i s ¦a?/a.. i%w n ¦nr/as =1211 P1001 OB 3718/= :? 9 ? ? a 7(71 ? ? K 9 ? ?? ? e 98 ad ® Lv? v b?? Q F v 9 A g 99 nwm MW -1wr es GRAPHIC SCALE a m >m (mrffi) 1 men = m (t e ?J 1 NOTES 01? Y , %V APPROVED TOWN OF CARY A.E.C.E. Associated Environmental Consultants & Engineers ffiN Billet BB. S1rE B A --go BC 27Bi4 Pim (919) BB-1715 RPASKM CP PROPOSED ISLAMIC CENTER OF CARY 1155 W. CHATHAM ST., CARY NOWL >RE TOPOGRAPHICAL SURVEY MAP wfar ¦ Rfa6 a swans ¦¦t ¦¦wmmf v i d v t m a N < a q \ U 1 L) m _ 10 , \ v , U c J o U •� N /N c W N m m l.N U' /� / m U �. E E cm�� .w' LL V m a aUl h Ntl V N (1 = N m N� UIJ' C7 zm , � -. •. \. � ° 2 fir- � _ r . N N _ `��b C9 .� m I �•y � x I 2 � 6L U , fm m A O i o �i a m chi m yr • � N , W j U _ z0a re ) C1 f 1 n C,ee� a v r y 3 UTHERN \ N W o fta tifInf - M i s� T m w • s� _` \\ �, ° t wry} U �,l\ ff'� _ U • !'W c U [ - ° m ° Lu Lu t f _ ii--jjOOOS !G ¦ Complete items 1, 2, and 3. Also complete Item 4 if Restricted Delivery is desired. ¦ Print your name and address on the reverse so that we can return the card to you. ¦ Attach this card to the back of the mailpiece, or on the front if space permits. 1. Article Addressed to: Shakil Ahrrtad Post Office Pox 31952 Raleigh, NC 27622-1952 DWQ# 03-0482 - Wake A. Signature X ? Agent ? Addressee B. Received by (Printed Name) C. Date of Delivery D. Is delivery address different from Item 1? ? Yes If YES, enter delivery address below: Q No 3. S rvice Type Rim. certified Mail ? Express Mail ? Registered Return Receipt for Merchandise ? Insured Mail ? C.O.D. 4. Restricted Delivery? (Extra Fee) ? Yes 2. Article Number 7003 3110 0001 3494 2057 (11a3nsfer from rom service label) PS Form 3811, February 2004 Domestic Return Receipt 102595-02-M-1540 I JC DENR DIVISION OF WATER QUALITY VETLANDS/401 UNIT 650 MAIL SERVICE CENTER 3ALEIGH, NC 27699-1650 15 7003 3110 0001 3494 2057 OA ? INSUFFICIENT ADDRESS C ? ATTEMPTEQ.NOT KNOWN 00DOT ? NO Sit'l S ? NOT N-??'ST AREETDRESSED D UN l .t? T1R a 5 1 I,.IIIIIIIIIIIIIIIIIIIIII UIIIIIIIIIIIIItIIIiIIIIIIIIII I I I I I I I ~.-r,- ~~gend NOTES TO ~ qL ESTIMATED AREA OF ALL EXISTING W T ELANDS ON THE PROPERTY: 0.2814 Y~ • iT .0.2814 ACRES (12260 SQ.F T01 qL AREA OF WETLAND IMPACT: 0.0621 ACRES 7 (2 05 SG•FT.) CUP.~ULATIVE IMPACTS (LINEAR DISTANCE TO ALL STREAMS ON SITE: 121 FEET ~ Fire Hydrant ®Constructlon Entrance TOIgL LENGTH LINEAR DISTANCE T 121 FEET 424e2, ( ) 0 ALL STREAMS ON SITE, 763 FEET EET ~ .4~2.er DQ Water Valve CO Clean Out FV(Xj Fire Prptection Valve DI Drop Inlet WEII_AND IMPACTS: Kp Gas Valve WM Water Meter WETLAND IMPACT TYPE OF IMPACT AREA OF IMPACT LOCATED WITHIP ® Gas Meter QS Sanitary Sewer Manhole ~CATED WITHIN DISTAN~'E TO NEAREST TYPE OF WETLAND SITI NUMBER ACRES 100 YEAR FLOC 0 YEAR FLOODPLAIN STREA~~ (LINEAR FEET) FES Flared End Section QD Storm Sewer Manhole ~ 1 FILL 0,0100 YES • (z FILL 0.0143 YES N YES Ap~i•>CENT FORESTED ° RCP Relnforoed Concrete Pipe © Transformer ( DRAINA 3 GE, FILL 0.0378 YES YES Ap~i.~CENT FORESTED YES A J-CENT FORESTED Exlst(ng Iron Pfpe MB Mail Boxes D , ~ c _ Q Iron pipe set G-Gas Line (approx.) i/ ~ ~ STRI=AM IMPACTS: ~ Existing Nail W-Water Line (approx• -B- Sign ? Area Inlet STRI_AM IMPACT TYPE OF IMPACT LENGTH OF IMPACT STREAM NAME SITE_ NUMBER (LINEAR FEET) REAM NAME AVERAGE WIDTH OF PERENNIAL OR Area Light Curb Inlet ~ FILL ~ F R IMPA T INTERMITTENT ~i u~ STREAK BE 0 E C , i / j 21 UT I3 DRAINAGE, FILL 100 UT UT 2 I EET PERENNIAL UT ~-EET PERENNIAL ! ~ ~ ~ ~ ~ ~ ~ t ®Catch Basin -SD- R C P . (unless otherwise noted) ~ r~~ V.' I ~ Utility Pole Monitoring Well ? Telephone Pedestal W water manhole ~ ' i/% ~ i, r,.~... % i~,~// rt.~.... iii ',i.` SS Sanitary Sewer line - • ~ - ® Rip Rap DESCRII TION OF THE PROPOSED IMPACTS: .'.I.'.... SS New Sanitary Sewer Line © Tree Protection Fence 1 F ILL F R 0 STREET WIDENING AND SHOULDER, . , , ~ ~ ....r . . IP Inlet Protection _ 2 f ILL FOR STREET WIDENING AND SHOULDER, S Sllt Fence 3 ~ IJLVERT EMBANKMENT INSIDE THE SITE FOR ROAD CROSSING, j ~ji . I Outlet Stab, Structure Tem oror Sedimen T . ~9. ~ p y t rap j.i O Distinguished Areas ¦ ¦ ¦ Stream Im acte NOTE: p d ~ ~ ~ outfall SITEWALK IS RELATED TO WIDENING OF W CHATAM STREET, ~ . . i ~ 1 ~ I 'I ,~'XiS>'ING' . ~E,~~~' , r. , , . , . ' . , ' r . , ~ , , TOTAL IMPACT IN BUFFER: 0.28 ACRES (12196,604 SQ.FT•) ~ .~RG~, ' , . .'.'..i, XI 17 ~ j r . , . ' ' , , EDG SIDEWALK IMPACT IN BUFFI R: 0.0158 ACRES (689,165 SQ.FT,) y a . i , . ROAD CROSSING, 5HOULDEI•' ~ EMBANKMENT IMPACT IN ~0 , _ , , , ~ ' ~ ^ i , ' ~ y. . . . , ~ , , . ~ 1 BUFFER: 0.2642 ACRES (11507.439 SO•FT,) \1 ' ~ 1 Q „ ~ ? \ i' , r' Rkn413~. ,..,a. E'%ISri6~5T. 0 'Inv. T' , ! . 405.A . . i 6 . . . . f ow~u 'a U ~ i i~ S . ZONE IMPA~ ~ MULTIPLIER REQUIRED SQI~~aRE FEET MITIGATION EXISTING ( ) ' ' ASPHALT .rr . d . . USGS (50 ORD) \EXISTI~IG C~RB EL=422.66' l n ~ 'fix;. o.,• ; 0.. i~ G . , . . ~ 1 861(' 027 3 25831.881 ' . a. I Fr ~ ..ti..,~ 'i' O ~ t ..,,,.....~...i . ,.i... ~ SZAR~'0~ ~UCfIOP{ ~ yr 1, .t ~ - ~ i . , ~ ~ . . . C6` 2 358.` 977 1,5 5378.965 2 ~ ~ 1 ~ . ~ i - ~ ,Or. l A A ~ .j., j', 1 . . ~ .1. .I. . J t i ~ . TOTAL 1219~~604 31210.846 ; ' ~ ~ ~ i,~~, ~ ! ti. ~ 1 ~ ~ M .I. 5, 1 , ~ ? ~ ~ ~ , ~ i. ~ f ; '!%Tr' ~ q I' , , . , . . Q. ~ , , , . ,i ' I , ~ ~ i r ~ ~ ~ ~ , p w , . , ...1 , ~ ~ I ~~I 2~-4 LAYER ~ I D] ~ ~ 1 , , , , . , i , . ~ 1 ~ ~ ~ 6ACK OF f ~ ~ Ii I j I.. .n. ! • BIORETENTION BASIN , ` , N o1 A . OF HARD WOOD 6 ~ • • , • , , . ~ • • • use sHOu ~ . 4X4 CONCRETE WEIR MATERIALS: s ~a5a ~ 5.49 ~ ' , ' ' ~ • . ' , U~B„SHOULDER ~ .f.' c , , , ~ , , i - N ~ .W. ~ . MULCH ~ ~ ~ , . • , ~ I'., ~ 'L M 26 X36 ~ i . '~f:...'!;. ..'r. I- ~ P~ ~i 75% SAND ~ a~ P ~ ~ , , , , _ i 88 S~ SILT ~ . . , w • , 'c • • ~ , . .:r, ~ yATCH sAS;~„ I ~ , . b 7, r' _ ,A . ~l _ . E ~ II I ' 10% ORGANIC ~ , , , . • • • ~ . , . • : a• ET ~ .S . T. . , • , . • EMBIAI~KJ~~N go 422.75 r . , . S _ , / . . ~ ...,y, ,1. ~ .r t'1 ~ ~ , ~ , ~ , . , , 1 ~ r ~ 1195 ~ • • y~ . , 9 rT~OE N ARY ~ • • , 9 ~ 422 ~ 1• ~ ~ - .1' , . • • • r w • • • • . • . , . • , . ~ , ~ ~ ~ 'k'i ,I • ~(1~6 I ~ ~i~ . , , ~ L' , , , , ~ i NIIININNI~ ' ' . ~ 'TREATED WO D,EEVEL ~ ~ . ...A. ~ . , I I I \ ~ . , ~ • , ' ~ SPREADER 1 ;LONG i ~ a• • ~ ~ ~ • • ~ ~ ~ • • • • ~ ~ ~ , ~ ~ I' ' ' r ~ ~ I' y 4 ~ • , , , ' .'j'.' . . . . . . , .'l: . . . APPROVED . , , ~ - ' ~ I ~ ~ ~ ~ ~ ~ AND GR . , • , • , , • , . , , 2!•~6F~~ULd~f'f~• , , ~ ' ~ G i i ~ , i i . I'' 418,0 ~ ~ TOWN OF CARP . . ....n,.., ..'r:.1. ~ ~ ~ ~ I , . ;.r:~' I' . O ,r . v • ~ _ t ~ r . .C3. i ~ , . i y' APPR0I~DBY, DATE. . ~ d• t 1.5 • ~ ~ , 416.5; ~ ..y , ~ I '1 ~ ~ ~ ~ ~ ~ DATE PLANNINO~ ~ I 7,y`.~ • , ' . , ~ ~ 0 w , ? • r~ ~ ~ ~ ~ . , i ~ ~ 'r.'... , . 'J. , , . I i I ~ 4 ?ti 3+00 2+3Q ~ / ~ 'A ~4 ? DRIVEWAY 28"•, 8/B "I • ~ oq . , ~ , , .'a. ' ~ , , ENGINEERING; DATE: ' f.'.... 'i'.. , a ;t L.,..,.,, ...'l,. ~ ~ ~ 1,.. ~ 1 4 PERFORATED DRAIN SAND • • i~ ' 4 PERFORATED 4 CORRUGATED ~ ! ~ ~ ~ ~ ~ ~~~~o t ~ • • 1" En Ineers~ 1„ '~y ~ •o ! DRAIN PIPE LASER • DRAIN PIPE ~ ~ ~ sHDULDER • , ; , • , . PIPE ~ . - ; . SI E ALT.. ~ 15 LEVEL n,, ~ ~ ~ ~ SPREADER • ' ' . . I ~ ~ . ~ ~ , , . . . . . . . i.. , . ~ Associated Environmentef , ~C2. ~ , G , , ' ~ . . ~ ~ ns nts ees , o u a ngin r BIORETENTI0~1 - ~ . ~ CROSS SECTION A A • ~r w a r \ ~ W IR E ~y,$~.,........,..,.,...... i. ~ S/W l~- ~ ^.A 43 .mod,, ~~~~ry OV RFLOW , . , , . . . I' ' , , , .7.'.'.. , , . 3211 BRAMER pR. SUITE B p~ 3 Q ~ ~ `rc l , , ~l TS o t. • . • h , . , . , . , ~ , ' 'i' I' Ralef h, NC 278p4 . . ,..t..,... ~ ~ , , . , , . , , , , . , . . . . . . ...','.'.',','p4hr~',J,'$b~~9~~4~, ~ 4'~ ',t,' ' . ' , .,.....,..nna.lAelaole,J..,..','.'. Phone: (919) 87$-1295 0 ~ ~ ~ ~ ~ r Q' Ql ~ ~ ~~C,'%'' , , ~ K M ~ a ^ 4 A ,t,,..-,~. 2/P23~ 11 I 1' ~ ~J Q' M' h~ ` ~ ~ ~ ~ ~ ~ \ ~ ~ ~ ~ ~ 60 • ` ~ p ,4"CORK T~P~• ~ . ~ RECOMMENDED SHRUB SPECIES FOR USE IN BIORETENTION: ~ Np~ (rj N ~ ~ ~ ~ r. {.EVEL\• • ~ ' ~ ND. REVISIONS: DATE ~ , ~ '.WE"~'hANR'.' , . , . , . , R.~~ ' I I ~ ~ i ~ PIPE a •REA~. ~ ~ • ILEX GLABRA (WINTER BERRY ~ ~ ~ ~ , • , • , • . , . istiri~.'2p'.'P,~tilic'.'... ' . . . . . . . ~ G',q it ~ CLETHRA ANIFOLIA (SWEET BERRY) p ~ ~ A~ . .~..ti. .,....,.,..."DB•3~ 326, ' n I • , : BERERIS KOREANA BAR BERRY ~ ~ ~ • ,Q \ ( . , I . I . . q , . . . , . . , ~ ~ . , . . , ~ ,r•., • ,.,...,1 n ~ RECOMMENDED PLANT SPECIES FOR USE IN BIORETENTION: Uj ~ ~ . ~ rs, r , ~ . , . . , . , . . . A I * ~ S ~ .'r.. . s ~ i I ACER RUBRUM (RED MAPLE) ~ ~ ~ , •o ~ o~;R, ~ • i '~4~ d', . , . ~ ~ i S \Q ,w~ ~ • ( ) t ~ ' ~ ~ • BETULA POPULIFOLIA RIVER BIRCH a' • q ~ ~i' \ ~+a+~,~u~aa~atce+wwsw~a~. ` FR ~U,c ~ , Q F9 AXINUS PENNSYLVANIA (GREEN ASH) F~ , ~ ~ ~ ~ ~ ~ I ' RECOMMENDED GROUND COVER FOR USE IN BIORETENTION: s~ ~ `0 • ~ re. ~ ~ ~ j ~ . ~1X3',S`TONE , , , . . ~ PANICUM VERATUM SWITCH R ~ ~ ,i;,~" ( G ASS) ; . V ~ ND GRA E 'iii' , . , Ce ' nn Ive ' . ~ ~ HERBACEOUS HELIX ENGLISH IVY ~ ~ ~ • :Ae.: E~~O D8992 80T.,,...,„ I ti y, ~I~ \ , / . 'r. ` w ear ~ ,V~~ In; ~ ~ E ~ I I e~~ti ~ P •p~ _ ~ a i ~ GENERAL GUIDE LINES FOR PLANTS: ~ I ~ a ~ Q A MINI X 5 Y~.,~-~ MUM OF THREE SPECIES OF TREES/ SHRUBS SHOULD q ~ ~ • ~ ~ ;t\` U-- - ~ . . . . PROJECT ~r~ ~ V ` . • . , k ~ ~ t BE PLANTED IN THE BIORETENTION Q' ~ ~ N , PROPOSED ,m _ , , . ~ GROUND COVER SHOULD BE USED TO PREVENT EROSION OF U ~s / ~ MULCH AND SOIL Q• ~ p`~ ' ~ ' 1 i ~ i TREE SPA I ~ , ~ I ~ ~ C NG SHOULD BE 15 FEET ~ 0>; ~ ~ ~ ~ ISLAMIC CENTER OF GARY ~ Q- , SHRUB SPACING SHOULD BE 10 FEET ~ - ~ ~ ~ ~ ~ \ ~ 1155 W. CHATHAM ST., GARY ~ o ~ o o AT TIME OF INSTALLATION, TREES SHOULD BE 2,5 INCH . ~ ' Ro Ao `'o o 0 CALIPER SHRUB5 3-4 ~ ~ O' ' ~ ~ FEET HIGH / ~ ~~i l i i i i i I~,} i t 1~ i i i~ i ~ i ~,i i I ~I I I I~ I I I ~ I i I I I I ' I 1 I PLANT MATERIAL TO C NF ~ ~ ~ ' ~ ~ ' ' ' ~ i ~ ~ ' ~ ' ' ' ~ ~ ' ~ ~ 0 IRM TO CURRENT ISSUE OF THE ~ i p i i ~ i15 GE ~ ~ ~ ~ ~ ~ `t75 P E' ~ ~ ~ AMR i i i i i i i l i i,• ~ ~ i i i i E ICAN STANDARDS FOR NURSERY STOCK CC I , ~ ~ ~ m ~ ~ ® d m o ~ ~ ~ I i~ I ~ i ~ I OUMPST~R .1 ! ~ R . T1TL I ~ I ~ DWG E I~, ~ I~I~ ~ 20.p' x X10.0 ; FOLLOW PLANT MATERIAL GUIDELINES AND PLANTING GUIDE ~ ~ ~ ~ 1, SEES, DETAIL I, LINES LISTED IN NCDENR BESfi MANAGEMENT PRACTICE ~ ~ 1 ~ ~ GRAPHIC SCALE ~ i ~ ~ ~ i 1A/P'TI AAIT1 1'101 IAICAT1~1A1 v 1 f 50 0 50 100 VVC:1 6.MIVLJ UC:LIINr-/"1I IVIV i i ~ I SOIL MATERIAL FOR BIORETENTION: AND STREAM IMPACT 75% SAND CONDUCTIVITY 6 IN/H 589.42'32"W - - - - - ` - - ~.J15% SILT CONDUCTIVITY 2 IN/H 54.53' S89'42'32"W 548.68' 10% ORGANIC SOURCE CONDUCTIVITY 0.5-1 IN/H IN FEET 1 Vincent C. Blanco Mandell R. Gilmore, Jr. rion Bankler Dwain G. Hathaway Steven H. Mochrie Theodore J. Stroder 1 inch = 40 ft. DRAWN BY IN SCALE 1 40' Theodore J. Strader Joseph W. Albietan and Sandra D. and Wanda L. nd Jacqueline H. and Theresa A. DB 4694/452 DB 4230/841 8 6898/277 DB 8102/2778 and Jane A, and Theresa A. and Jeanine M. CHECKED BY BC DATE APRIL 2004 DB 4178/97 DB 6644/620 DB ®844/620 OB ®894/1883 JOB NUMBER DRWG, NUMBER 5029 4 NOTES Legend TOTAL ESTIMATED AREA OF ALL EXISTING WETLANDS ON THEE PROPERTY: 0,2814 AC Y; 0,2814 ACRE5 (12260 SQ.FT.) TOTAL AREA OF WETLAND IMPACT; 0.0621 ACRES (2705 S~.FT.) CUMULATIVE IMPACTS (LINEAR DISTANCE) TO ALL STREAMS ON SITE: 121 FEET 21 FEET 424.ez' :T In .412.67 TOTAL LENGTH (LINEAR DISTANCE) TO ALL STREAMS ON SI'I1~_: 763 FEET Fire Hydrant ~ Construction Entrance l~ Water Valve CO Ciean Oui FVpCJ Fire Prptection Valve DI Drop Inlet WETLAND IMPACTS: Kp Gas Valve wM Water Meter WETLAND IMPACT TYPE OF IMPACT AREA OF IMPACT LOCATED WITHIN ATED WITHIN DISTANCE TO NEAREST TYPE OF WETLAND YEAR FLOODPLAIN STREAM LINEAR FEET ( ) wer Manhole SITE NUMBER ACRES 100 YEAR FLOOD ® Gas Meter Q Sanitary Se 1 FILL 0.0100 YES DES ADJACENT FORESTED FES Flared End Section (D Storm Sewer Manhole 2 FILL 0.0143 YES TD ~ ~'ES ADJACENT FORES E I 3 DRAINAGE, FILL 0.0378 YES FORESTED ~'ES A JACENT D RCP Reinforced Concrete Pipe ~ Transformer ~ ,i i Existing Iron P1pe MB Mall Boxes i ~ ~ . ~ ; , Iron pipe set -G-Gas Line (approx.) STREAM IMPACTS: / ~ , ~ Existing Nail w-Water Line (approx.) TYPE OF IMPACT LENGTH OF IMPfaCT STREAM NAME STREAM IMPACT PERENNIAL OR ~ ~ ,~i .AM NAME AVERAGE WIDTH OF -~a- Sin Area Inlet SITE NUMBER (LINEAR FEET) 9 ? INTERMITTENT / / / ~ ,I STREAM BEFORE IMPACT P R NNIAL _ ~ ~ ~ A FILL 21 UT UT 2 FEET E E ~ , / ~ Area Light Curb Inlet DRAINAGE, FILL 100 UT B UT 2 FEET PERENNIAL ~ ,rte ~ 1 ~ 3,y,' i ® Catch Basin -SD-R.C.P. (unless otherwise note3d) ~ ~ ~ ~ 1 • i ~~r.•,..• R2, Utility Pole ~ Monitor(ng Well ? Telephone Pedestal ~ water manhole ii, . , , ,'~i... , ~ Vii... . , , • , • , • . , ~ ' , r Sewer line - ~ • - DESCRIPTION OF THE PROPOSED IMPACTS: S5 Sanlta y ~ Rip Rap i 1, ;j ~ lne 1 FILL FOR STREET WIDENING AND SHOULDER. ~~,~,y, SS New Sanitary Sewer L T~ Tree Protection Fence R 2 FILL FOR STREET WIDENING AND SHOULDE . 1 1, i ,0•. ~ lp Inlet Protection S Silt Fence 3 CULVERT EMBANKMENT INSIDE THE SITE FOR ROAD CROSiING. o . , Outlet Stab. Structure Temporary Sediment Trap ~ ~ + 0 i ~ i~ 1 ~ ~ i h d Areas NOTE: O Dlst(ngu s e ¦ ¦ ¦ ¦ Stream Impacted SITEWALK lS RELATED TO WIDENING OF W. CHATAM STREET, Outfall i' ~~t I • I• , f~fIS1~NG•, •AVEMEN~' / • , , , ' , r 0~.' • . ~ • , r~"" . . , ~ ~ . • , , . XI TI G ~ • • ~ ' 't' ' r PA M T TOTAL IMPACT IN BUFFER: 0.28 ACRES (12196.604 SQ.FT,) l• ~ r,. , o .y, ..•1,.•. SIDEWALK IMPACT IN BUFFER: 0.0158 ACRES (689.165 SQ.FT.) ~ I ~ ~ • , • . • . 'y. • ' , , p ~ • ~ ROAD CROSSING, SHOULDER & EMBANKMENT IMPACT 1N b i . • , ~y,- l,. • . . , , . ' ~ ~ Q I• BUFFER: 0.2642 ACRES (11507,439 SO.FT,) 6 ~ , • _ ~ ~ . , S ~ I ...i... ~'.•....I,'.~'..'~'..,, I . . T MULTIPLIER REQUIRED ZONE 1MPAC EXISTING F T MITIGATION ~ ASPHALT ~ , i ~ 'i SQUARE EE) ( ISTI~IG Cl,lRB EX USGS (50 DRD) ` ~ , , ~ r w, G . , ' ' '.I', , . • • , . r ~ • , ' ~ / ~ ~ ' ~ ~i EL=422.66 ~ ~ I ` p 1 o~ , ~ , •1' , I ~ 1. . ~ ',rn . .I. , , '~f' . L' • . ~s 1 .627 3 25831.881 ~ TIER ,oF - ~ - ~ s. .T 8610 ~ f ,,.I.. I • • ~~~~uo~loN 1 2 a' • • ~ ~ - ~ ~ ~ ••m,,. , 'I,'.~,'.,...•. . 'a'• 2 3585.977 1.5 5378.965 N ~ N . r,..•. ~ y , M ~i, 'I' ~ o 31210, 846 ~ ' i TOTAL 12196,604 ~ I ~ ~ ~ i ~ I".'..'..' ~ t , ' ~V Ian I ~ ~ I ~ i i i ~ 1 ~ ~ ~ ~ J I ~ I' F twlo ~ i • r~ ~ •..,•,..,..1.. . l' ~ i 1 I... I. •'i r . .BACK OF n ~ ..y..` ~ .I. .BACK OF ~ i I'.• ro 1 ~ ;i ? ' .'G... ~ ~ ~o ~ m R E ULD 2-4 LAYER IN AS BIORETEN , 6 , ,1 ou , 0 00 I' •1 • • , SH Y ~L I' 'G' . ~ ~ ~ . 1 @ OF HARD WOOD " ' ~ 5~ .1 RIAL IR E 4X4 CONCRETE WE MA , 26 X •L•...,.....,. ~ I CEEB .1 P .AST ~ I.. •..',f. _ ~ Q4 ' MULCH , , . , . i. ,1,,.:~ 'i..'. 75% SAND , , . ~ • , T ~ I . . . ~ . ~ ~ ~ ~ r - •:1- CAA CH BAS ~ j i •..I. ~ ~ . 15% SILT , . . ..r, ~ .~.5~~~~ E ~ ,'SC~~ - ! s ~ 02195 , . . •4 ~ N I ~ ~ ~ N 422.75 , , ~ ~ ~ . , ~ , is , ~ , , , 9 „ 422 , ~ - , . ~ ~ • ' ~ .'~a ~ I it fgflllllUIVNM~ 9 .,,r.. i ~ . ~ • ~ ~ a ~ i ~."G' ~ ~ II ~ WO D,EEVEL • . . , „ i 'TREATED ~ I ~I• • • . , • , ~ SPREADER 1 /LONG / , • , • , , , . „ • , , • • ~ . ~ ~ is ~ . • „ ~ ~ ~ ~ PPROVED • • I . • . ~Y A g ~ ~ WNOFC TO O I •.t , , i 4' ~ , . ~ ~ ~ % AND C~ , , . , . , 2'.'6HdULD~E~~ , , , , , , , . 1 . , ~ ~ i' 18. ~ ` , ~ ~ . , 0 . . . „ . . ~ _ / L,••,.•„~„•,• I DATE: / ,•,,..,G APPROVED 9Y. . , - r 0 'a.',, ~ ~ . • . . ~ 1 • , . 1 .'l;' • • , • , . ~ I i ~ I DATE: 1 ~ ~ PLANNING; . , ~ , ,I ~.l L- ~ ~ r / l l,, • • , , , • • , , • , , ..r . • , . ~ ~ I ~i ENgNEERINCti OATEt 1.5 ~ ~ , ~ ~ ~ ~ ` ,.416.5; ~ I' I - 1` r~ A tea 3+00 2+ . ~ \ ~Q f.',.•,. •..7.'.. i. 4 I DRIVEWAY 2~• B B ~ ~Q ~ l •l,' ~ , • • ~ ~ ~ .t~ oA ~ . ^o • , ' f....•... • • ? • r , . • . I~• L~. ~ ~ Englneers~ . L•,.• I RATED DRAIN SAND ~ 1 4 ' 4 PERFO ~ D 3 ~ , , 0 • , ~ I '....•..•i' j • ) I I . •o R DE L OU ~ ~1~SH 4 PERFORATED 4 CORRUGATED RAIN PIPE LA ER ~ ' ' • ~ ted Environme soda ..•y.. + , D 15' LE ~EL ~ SI RL.. . „ DRAIN PIPE PIPE • ~ sPREA R ••i• nsu i ~ I g . . • , , , ti,. r~•a;~w.• • • ~ V ~ I . . 3211 BRAMER DR. SUITE B S SECTI0~1 A-A ~ ~ ~ ~ ~ sew ~ , IORETE~ITION CROS 0 ~w. B , ~ ov~RFLOw , , \ 4 ~ ~ ~ 6j I . , . . . 3 ' '.1..'•.. G', ~ Raleigh, NC 2 6 i ~ ,.'.•'•,•,'•"Pah~arJ ~~q~ Phane 1 878-1295 0 ~ O , . , ~ toa • • . i 9 9 .1, ...,...,.,and,MilanliJ. N TS ~ ~ a I • ° . • , . • , , • . , . , , , , i'~ ' DATE ,Y,'. 'F.,, ' N0. REVI910NS; • ~ ~ + • • II 6 4 CORR T):p,'`',,', r. Q M.h~ ~ .p ' ~ I.EVE~~ , ti ~ , M n ~ PIPE ~ .E l:p . ~IEVE~~ AREA ~tih~.'2'0'•'P~ifilic'. t ~ ~I , . • . , • . •Se~Ner• Easement , , , ' IN IORETENTION: ~ ~ > RECOMMENDED SHRUB SPECIES FOR USE B r , g ~ r •pg'3' •328• ~ ILEX GLABRA (WINTER BERRY) ~ ~ . . ~ j( ' 43 ~ ~ ~ i' li ~I a . CLETHRA ANIFOLIA SWEET BERRY ~ , . ( ~ 8 ~ `1 a o . , i . • • . 0`~ . BERERIS KOREANA (BAR BERRY) ~0 Q ~ t~,.• j • S, ~ ~ . 0~ • RECOMMENDED PLANT SPECIES FOR USE IN BIORETENTION: ~ I ~o ~ , A, r,.; . . ACER RUBRUM (RED MAPLE) ~ Wxtilt 5'Or ~ \ "(q\ \ !4}}%BvpW~N{iiASV}AdAllsiklA+Yx~ ~ x • BETULA POPULIFOLIA RIVER BIRCH) q ~ a ~ ( a ~ UFF ~ ~ ~~A s ~ a ' FRAXINUS PENNSYLVANIA (GREEN ASH) ER ~ o o ~ • r ~ 1X3' STf~E 'ice RECOMMENDED GROUND COVER FOR USE IN BIORETENTION: Q . AND GRA ~ .'.~~iG' '~.aiv~, • , . , , . , I ` ~ I D8 392 or • , PANICUM VERATUM (SWITCH GRASS) \ , ~ ~ ~ ~ • , • ` a : HERBACEOUS HELIX (ENGLISH IVY) ' . ~ PROJECT ~w i ~~r ~ ~ ~ ~l , , . • , • , , , . , , . , a .0 ~ GENERAL GUIDE LINES FOR PLANTS: , . ~ ~ ;4;':~:~:~:~:~:~:~:~:~:~:~.~;:~.•:•:•:•.~:•::•:•:•;:•:~.. ~ . Y~ ~ ~ i, 4 ~ - N+ ~ ~ PROPOSED 4~, I ~,1 ~ . , • . A MINIMUM OF THREE SPECIES OF TREES SHRUBS SHOULD p p~ ~ U'l~' ~ N "1 ~ I ~ ~ LAMIC CENTER 4F CARY ~ THE BIORETENTION. BE PLANTED IN ~s ~ \ \4... V ~ N COVER SHOULD BE USED TO PREVENT EROSION OF GROU D ~~1 v ~o IS + + Q ~ ~ ~i~. ~i ~ MULCH AND SOIL ~ ~ \ I px , 1 5 W. CHATHAM ST., CA \ 1 5 i ~ . TREE SPACING SHOULD BE 15 FEET Q' k, ` ; - ~ , A ~ ~ A~ ~ ~ s ~o .o .o o .o ~ , SHRUB SPACING SHOULD BE 10 FEET q ~ .o ,o " + ~ i~ ~ TREES SHOULD BE 2.5 INCH ~ ~ ~ 0~' AT TIME OF INSTALLATION, i 1 1° I I I I ~~I I I I I I I I I ~1 I i i i i i i I\ iii l 1 i I I I I d i DRWG. T1TlE R SHRUBS 3-4 FEET HIGH ~ I y, I I I I l l l l r~_ I I I _'I 1 1 ,I CALIPE , O I I I 115 CEdd I I I I I I ~15>sP E I I I~ I N ~ `1 I I i I I Is~ ' I` i ~ i ~ i ~ 1 DUMPST~R f .i ~ ,i©~ m~~~m i~~~l' t 20.'p' x 110.0'; !I PLANT MATERIAL TO CONFIRM TO CURRENT ISSUE OF THE ~ ©IoI 1 Ic~Ia ca m ~ co aQ o o c~ o m cis ~ ~ ~ i ~ AMERICAN STANDARDS FOR NURSERY STOCK ~ ' ~ + SEE'+DETAi~ ~ ~ I RAPHIC SCALE G FOLLOW PLANT MATERIAL GUIDELINES AND PLANTING GUIDE \ I 'I ' 1 ! I ION I i DELINEAT WETLAND TICE ~ ~ I LINES LISTED IN NCDENR BEST MANAGEMENT PRAC ~ ~ ~ I ~ ~ ; ' SO 0 50 100 i f . ~ ~ ~ ~ ' MANUAL FOR PLANT, SHRUB AND GROUND COVER ~ ~ Gu ~ ~ _ ~ ~ . IMPACT D STREAM + AN ~ ~ ~ ( I ~ ~I 1 SOIL MATERIAL FOR BIORETENTION: 75% SAND CONDUCTIVITY 6 IN/H ( IN FEET ) 15% SILT CONDUCTIVITY 2 IN/H 54.53' S89 rDRAYN BY IN SCALE 1" ¦ 40' 1 inch = 40 ft. 10% ORGANIC SOURCE CONDUCTIVITY 0.5-1 IN H Theodore J. Strad Joseph W. Albleton D BY BC DATE A PRIL 2004 Theodore J. Strader and Jeanine M. / Mandell R. Gilmore, Jr. Brion Bankler Vincent C. Bianco Dwain G. Hathaway Steven H. Mochrie and Theresa A. and Sfindra D. and Wanda L. and Jacqueline H. DB 8102/2778 and Jane A. DB 8844/820 and Theresa A. MBER DRWG. NUMBER DB 8644/620 DB 8694/1983 DB 4894/452 D8 4230/841 DB 6898/277 D8 4178/97 4 5029 Legend TOTAL ESTIMATED AREA OF ALL EXISTING WETLANDS ON THE PROPERTY; 0.2814 ACRES NOTES TOTAL AREA OF WETLAND IMPACT: 0.0621 ACRES (2705 SQ.FT.) ).2814 ACRES (12260 SQ.FT.) CUMULATIVE IMPACTS (LINEAR DISTANCE) TO ALL STREAMS ON SITE: 121 FEET f~ Fire Hydrant ®Constructlon Entrance TOTAL LENGTH (LINEAR DISTANCE) TO ALL STREAMS ON SITE, 763 FEET BEET ~ 424.62, In .412.67' ~Q Water Valve CO Clean Out FV ~ Fire Prptection Valve DI Drop Inlet WETLAND IMPACTS. ~ Gas Valve WM Water Meter WETLAND IMPACT TYPE OF IMPACT AREA OF IMPACT LOCATED WITHIN WITHIN DISTANCE TO NEAREST TYPE OF WETLAND ® Gas Meter Q Sanitary Sewer Manhole A R SITE NUMBER C ES 100 YEAR FLOODPLAI ;R FLOODPLAIN STREAM (LINEAR FEET) FES Flared End Section Storm Sewer Manhole 1 FILL 0.0100 YES ADJACENT FORESTED 2 FILL 0.0143 YES FORESTED ~ ~ ADJACENT RCP Reinforced Concrete Pipe ~ Transformer 3 DRAINAGE, FILL 0.0378 YES F R T ~ I ADJACENT 0 ES ED , ~ c Existing Iron Pipe MB Mall Boxes ~ , Q Iron pipe set -G-Gas Line (approx.) i ~ I STREAM IMPACTS: ~ ~ i I ~ Existing Nail -W---Wa{er Line (approx.) TYPE OF IMPACT LENGTH OF IMPACT STREAM NAME -v- sin STREAM IMPACT g ? Area Inlet P ' NAME ERENNIAL OR % ~ ~ 1 AVERAGE WIDTH OF , , SITE NUMBER (LINEAR FEET) STREAM BEFORE IMPACT INTERMITTENT ~ ~ ~/i Area Light Curb Inlet A FILL 21 UT g DRAINAGE, FILL 100 UT 2 FEET PERENNIAL ~ ' . 1 ® Catch Basin -SD-R.C.P. unless otherwise noted ( ) 2 FEET PERENNIAL ii;/ 1~/; ~0.~ Utility Pole Monitoring Well ~ ' ~ ~ l l ,;....;f ? Telephone Pedestal Q water manhole j i , , , ,1.' S5 Sanitary Sewer line - ~ ~ - ® Rip Rap DESCRIPTION OF THE PROPOSED IMPACTS; . 1., , ~ . , . , , ..'.,r , , SS New Sanitary Sewer Line © Tree Protection Fence 1 FILL FOR STREET WIDENING AND SHOULDER. Ip Inlet Protection 2 FILL FOR STREET WIDENING AND SHOULDER, S Sllt Fence ~ G, , , . I . O 3 CULVERT EMBANKM NT IN 1 TH I ~ E S DE E S TE FOR ROAD CRO.,SING. Outlet Stab. Structure Tem orar Sediment Tra . \ . y ~ j... ...,.uy , .,,,r _ ~ v P Y P i , , , , , i O Distinguished Areas ¦ ¦ ¦ ¦ Stream Im octed NOTE; P 'f ' i 1 . , . SITEWALK IS RELATED TO WIDENING OF W. CHATAM STREET, ® Outfall l ~ i ~ ,,1 .~.I ~ , , , ; ~ ~ I , ~ ~ , y% ,f9(19TI,N,6', . ,~ME~ ti'... t ~ y % ~ y . . EDGE, a.~' XI TI TOTAL IMPACT IN BUFFER: 0.28 ACRES (12196.604 SQ.FT,) .y.. r.. r . SIDEWALK IMPACT IN BUFFER, 0.0158 ACRES (689.165 SQ.FT.) . . 'i' , PAV M T 0 I ROAD CROSSING, SHOULDER & EMBANKMENT IMPACT IN r, . . , ..r.'.. , , .,,.,.~'y~ ..,,.f....',~..., I 3 i BUFFER; 0.2642 ACRES (11507.439 SQ.FT.) . ~ ~ ~ r ~ 'R~,4~a~` , , , , , . ~ T. ~ I; ..Inv.405.99'. ~ ~R 6' 6 r tJ . . . . . . . . . 1... I , ZONE IMPACT MULTIPLIER REQUIRED 5 ~ . . i ' 1.' , ,".l ~ .o t~` ~,r. .'1~ ~ , I T MITIGATION EXISTING - (SQUARE FEE ) .P:' . , . , ,j.'.. I ~ ~r . d EXT, 0. ~ Q. ' ~ I TI G CI~RB A5PHAL USGS (50 DRD) ,EX S 1~ EL=422.66' \ ~<;7 ~ ,r I f G t I'~~ . .r. 'v',. ~ 3 25831.881 1 8610.627 ~ . 1 . , I . 4 START~O~' ~ ~ . ' ~ 1. r y,, ' _ ,an. . , . , , , . i .i . . i I I t ' Ct~~lS?RUG O ' i 2 2 3585.977 1.5 5378.965 ' - ~ . , , I .7 ~ I ~ .....9f, I. ~ .'I, ~ '1 . . O N ~ , . , . '.I , ~ ' ~ r TOTAL 1 1 4 31210.846 ; ' 1 ~ 2 96,60 ~r X , . ' . , M . , .'1,' . , 1 ~ ~ ~ . ~ ~ ~ ,l.' , ' . ~ . ,t. , . ~ ~ ~ y,, I ' ~ - ~ tjER ~ u n ~ . . ~ ' I . 'i' j ~ f l ~ , I ~ J i - t 2-4 LAYER , • , . , „ , . • , . BA of CK BIORETENTION BASIN ; ~ • ~ ~ ~ • m i I I I h~.I. I .BACK OF . , w ,i I'... .....,l... . N _ U~B,SHOULDER 4X4 CONCRETE WEIR OF HARD WOOD ' ' ' ' . , . • , MATERIALS ~ ~ ~ ~ • • 5.49• ~ ~ ~ ~ a r ~ - , ER ni ULD • i~B, SH0 00 , . .a , . . , . N ~ , , '.W . I , t. ~ ~ .f! MULCH .A'..' , ~ . , . • 75~ SAND , . . ~ , , , . ! ~ ,...'~I~ y 'L 'r ~ 'd~ 6 { X 2 3b~ 1' • ~ r.. ~~8 15% SILT ~ ~ ~ ~ 3 P LAST I 7.' , . , ; 0~ ..h. TCHwBAS ~ ~C~ , i 0~ ORGANIC • , . • , , . ET. sc~ . . . . . ' 422.75 ~ i ,....,e~+,A>ax~~N.,.~„ ~o.~.. r.,...~ Q i ~.J ~,r.,...~ ~ t. , ~ ~ Q21195 0 . . . t .a, . ...x• rTOE~ARY, . • y l ~ , . ~ ~ ~ ........v. i FNq 9 . . 22 . .t 4 " • . . , q ~ ~ 'I II q ~ I ' SSA . , . . • ~ ~ I ~ '~`~ir? ~XiB I aaauu~ • , • , ~ _ _ . . , ,~ti WO D ~EVEL L'."t' , . , 1 ' ~ ~ w ~ ' TREATED ~ o' I I 'r; . . SPREADER 1 /LONG r ~.;.I. , . , , .N.. . . ~ . , ' ~ I ~ , . , ......i'.'..... I'.'~.' ' , ~ 4 l 1 I' I . , I 1 AND OR . ~ ~ ~ APPROVED 418.0.. , , • . • . • • . . ~ ~ i TOWN OF GARY .p ~ SL E 1..1. . • . . i ~L...,.,. 1.' .......s..... , ..',l'~ , , . ,p , , ~ ~ , , , . ~ , , . , . , , r ~ ~ ~ APPROVED BY; DATE. y ~ 1 , , ~r 1 ~~y ~I 1.5 ~ ~ ~ , 416.5. ~ ~ ~ . , .'.'..,.1 '~'.,.,.,..ti..,, .,...f'.~.,..,..,,.~.... l~ I PLANNING. DATE; ' ~ ~ 1 ~ ~ ! ..1 . ~ ~ , . , . ~ / ' , , ; ~ ~ ~ ~ ~ I ~ ~ . ~ ~ ENOINEERINO~ DATE; ~ I . , , , p 1 . . . . . i ~Qr'~ 'O ? DRIVEWAY 26' B/B ' ' ~~C ~ ~ 1' f 0 / L'..... .'~'.'....,,..'t' .'i.'. I I ' ~ En Ineers~ 9 , ~ I' .:a' 'f.' I ~ I „ 4 PERFORATED DRAIN SAND 4 ~ ' ' a 3 4 PERFORATED 4 CORRUGATED ~ oo " ~ { ~r. i ,i V` ~RS1n' .P. ~I , I'. . , ~ ~ .1. I ~ I i ~ ~ ~ D RAIN PIPE LAYER ~ 'SHOULDER ~ PIPE ~ 51 ALI DRAIN PIPE ~ t5 LE EL . I , , , , ~ , , d D. ~ , . ~ ~ ~ ~ l ~ ~3'~~ 1~ •i.' , . a . . ~ . , , . , , ' , , , . , ~ Associated Envir~nmen~tel fir'. , ~ G~ ' / ~ , , / ~ ~ i 43 w ~ 0 w, , ~ ~ \ , . „ ~ . . , . , . , , ~ 'sg , , ~ Consultants & En meers B I 0 R E TE N TI 0 ~l C R 0 S S S E C TI 0 N A - A ~ ~ , Q ~ ~ • ~ ~ ~ ~ ~ ~ . ~ W. ' SSW WEIR t • ' . . . , ®re~..... , , ~ , , i . ' , . h , , , . , , , ' L'.'.'i.'.'.','.'.'.'.'.'.'.'.'.'.'.'.'.','.'.'.','.','.'.'.' i ~'i 3211 BRAMER DR, SUITE B ~ .mob, ,t2 9 OV~RFLOW , . • • „ , • „ ~ .,~4 / I . • . • • ~ ~ .p ~ 0 • , ~ ~ ~i TS ~ , . , .t. , • . F I , aye 4 ~I`, i , . . . . ~ . , ~~i Raleigh, NC 27804 ..1 , , . , . , , , , . . ,'PPhibl',J,, $prl~g8tod,', Phone; (915) 878-1295 ~ ~ ,and.Mdanle ~l.. , , . e o ~ I OijT A' , . , ' . . . . . . . . , , ..'.D6 ~712a/P23~,'.~.','.... < ,I 1 ~ h NA'. , . , , , . , . , , , . , . , , , , . , ' ~ ~ N0. REVISIONS: DATE . ~ ~ / ~ i Q M'h~ ~ ~ ~ 60 ~ 4"CORK AT~pA. RECOMMENDED SHRUB SPECIES FOR USE IN BIORETENTION; a' ~ ti ~o ~ plpE ~ . 1.EVE~• ~~•G~ 'A EA . , . „ , . Ati~~,'2d.'P~~lic'..., c`~~ i ' , ~ a ~ . ~ , ILEX GLABRA (WINTER BERRY} I Q~, ~ ,,,r ~~y. ~ • . ~ „ ~ . ~ . ~ " ,SeV~er~ Eabement ~ . ~ ~ . ~ ~ I v a ...,D8~3~ ~~32E. ~ ~ ~ l c~~,% • ~ • a ~ ~ ; CLETHRA ANIFOLIA (SWEET BERRY) p f 4~8 ~ A~ ~ i~ ? j I ~ 'i~~ ti ' BERERIS KOREANA BAR BERRY ` ( ) ~ ~ ,y. .p. o ~ • . , . ~ ..,r . RECOMMENDED PLANT SPECIES FOR USE IN BIORETENTION: ~ ~ ~ '4~ , ~ ~ ~ +s ; ~~;;1,~,~;~~••, so: , ~ i, . ' i . . ACER RUBRUM RED MAPLE ~ ~ e ~ ~ ~ . , , ~ ~ Sp . . .I.. q A ~ i BETULA POPULIFOLIA (RIVER BIRCH) q ~ A ~ A 'AY,~Cidni~Y11SA+;dk~{;tl' n. s~F , a ~ ~ . ~ ~F' ' ~ . FRAXINUS PENNSYLVANIA (GREEN ASH) FF O ~ R ~ A? ~ . ~ .,,Y~ ~ ".'J'....'. ' I ~ ;u , RECOMMENDED GROUND COVER FOR USE IN BIORETENTION; 3 ° ~ ~~ti ~i 1X3 STfl~lE i a ` ~ , , PANICUM VERATUM (SWITCH GRASS) ~ • ~ ~ AND GRAVE' o , ,Cecib n.0live, , . , . . ~ I'~\ DB392 BOT........, I ~ HERBACEOUS HELIX (ENGLISH IVY) I ~ w`~` ~ ~ ~h, ~ 1,1~E~,1° ~ I G!V qa ~R N ~ ,;t;; • h ~ ~G ``P ~ 5~ ~ I I GENERAL GUIDE LINES FOR PLANTS, ~ ~ ; .~:~.;.;.~:~~:~,y;~ ~ a ~ . ~ P T U- ~ ROJEC y. o~ ~ A MINIMUM OF THREE SPECIES OF TREES SHRUBS SHOULD q ~ , ~ ~1 ~ N~ ~v ~ BE PLANTED IN THE BIORETENTION. 'Q' ~ ~ a a p ~ ~ ~ _ ' ~ ~ ~ PROPOSED X01 ~ Q\ ~ ~ N N ~ ~ , GROU D COVER SHOULD BE USED TO PREVENT EROSION OF i , i c 0 Q ~ `i ~ \ MULCH AND SOIL ~ ~ ~ ~ ~ . ~p ~ \ I vI ~ v v. ~ ~ ~ ~ ~ ~ ~ ~ ' ~ ISLAMIC CENTER OF CARY ~ v ~ 1 TREE SPACING SHOULD BE 15 FEET F` ~ ~ ~ ~ ~ ~ ~ 1155 W. CHATHAM ST. CARY SHRUB SPACING SHOULD BE 10 FEET q ~ i i~~. A ~ u•~ ~ a ° a ~ ' sy~ _ ~ ~ i ~ ~ , ~ , a ~ A AT TIME OF INSTALLATION, TREES SHOULD BE 2.5 INCH Q' ~ _ •o ~ o o CALIPER, SHRUBS 3-4 FEET HIGH , ~ i `~i i i i i i ~ I PLANT MATERIAL TO CONFIRM TO CURRENT ISSUE OF THE ~ ~ ~ 0 i i ~ its CE ~ ~ ~ ~ ~ ~ ~~~t5 P E ~ ~ ` ~ ' ~ ~ i i i i i i i i i i~ r~ i i i i i ~ i i ~ D PST~R ~ 1~v1 DRWG. TITLE I ~ ~~I 20. ' x 10.0' ' o s ~ ~ , %i AMERICAN STANDARDS FOR NURSERY STOCK ~i' o 0 9 0 ~ _ a ~ ° ~ o FOLLOW PLANT MATERIAL GUIDELINES AND PLANTING GUIDE ~ ~ 1 1 SEE DETAIt ~ ~ I GRAPHIC SCALE I LINES LISTED IN NCDENR BEST MANAGEMENT PRACTICE ~ ~ ~ ~ ~ ~ ~ I MANUA F V a ~ ~ i L OR PLANT, SHRUB AND GROUND CO ER WETLAND DELINEATION j I 50 p 50 100 cw ~ ~ i I C(111 ~d~T~Rldl ~(>A RI(1AGT~AITIMI• ~ I ~ ~ ~ AND STREAM IMPACT vv,~ r~n,n~ , v,v u vn~ S r i v v. V ) i 75% SAND CONDUCTIVITY 6 IN /H 509'42'32'W 54.53' S89r42'32"W 548.68' 15% SILT CONDUCTIVITY 2 IN/H 10~ ORGANIC SOURCE CONDUCTIVITY 0,5-1 IN/H IN FEET ) Vlnad C. Bianco Mandell R. Gilmore, Jr. FE ri an Bankler Dwoin G. Hathoway Steven H, Mochrie Theodore J. Strader 1 inch = 40 ft, rAV N SCALE i" ¦ 40' e J. Strader and Sondra D. and Wanda L, nd Jacqueline H. DB 8102/2778 and Jana A. and Theresa A. D8 4!94/452 DB 4230/841 B 8898/277 D8 4178 97 DB 8844/620 ireea A. and Jeonine M. Joseph W. Aibieton BCDATE APRIL 2044 4/820 DB 8894/1983 ORWG. NUMBER 029 4 F I Legend TOTAL ESTIMATED AREA OF ALL EXISTING WETLANDS ON THE PROPERTY: 0.2814 AC! NOTES TOTAL AREA OF WETLAND IMPACT: 0.0621 ACRES (2705 SQ,FT,) 0.2814 ACRES (12260 SQ,FT,) CUMULATIVE IMPACTS (LINEAR DISTANCE) TO ALL STREAMS ON SITE: 121 FEET ?1 FEET j,~ Fire Hydrant Construction Entrance TOTAL LENGTH (LINEAR DISTANCE) TO ALL STREAMS ON SITE: 763 FEET 424.42' T In .412.67' ~Q Water Valve CO Clean Out FVp~j Fire Prptection Valve DI Drop Inlet WETLAND IMPACTS: ~ Gas Valve WM Water Meter WETLAND IMPACT TYPE OF IMPACT AREA OF IMPACT LOCATED W)THIN ,TED 4V)THIN DISTANCE TO NEAREST TYPE OF WETLAND ® Gas Meter ®Sanitary Sewer Manhole SITE NUMBER ACRES 100 YEAR FLOOD YEAR FLOODPLAIN T STREAM (LINEAR FEE i FILL 0.0100 YES FES Flared End Section ~ Storm Sewer Manhole FILL 0.0143 YES ES A JACENT FORESTED D 2 ES ADJACENT FORESTED / ~ RCP Reinforced Concrete Pipe ~ Transformer 3 DRAINAGE, FILL 0,0378 YES ES T FORESTED ~ ADJACEN ~ Existing Iron Pipe M8 Mail Boxes / I ~ Iron pipe set -G-Gas Line (approx.) STREAM IMPACTS: ~ I ~ Existing Nail -W-Water Line (approx.) STREAM IMPACT TYPE OF IMPACT LENGTH OF IMPACT STREAM NAME -o- Sign ? Area Inlet SITE NUMBER LINEAR FEET AM NAME AVERAGE WIDTH OF PERENNIAL OR ~ - ~ ~ STR AM EFORE IMPACT INTERMITTENT / ~ E B ~ ~ i~% Area Light Curb Inlet A FILL 21 UT B DRAINAGE, FILL 100 UT UT 2 FEET / / . , . UT 2 FEET PERENNIAL ~ ~ • ®Catch Basin -SD-R.C.P, unless otherwise noted ( ) / , r / ; ~ r , i ~ Utility Pole ~ Monitoring Well ,,:.,,.;i l /;i~ d Telephone Pedestal ® water manhole SS Sanitary Sewer line - • • - ® Rlp Rop DESCRIPTION OF THE PROPOSED IMPACTS: i~,. I , , . i~ SS New Sanitary Sewer Line © Tree Protection Fence 1 FILL FOR STREET WIDENING AND SHOULDER, ~ I '.j,..,.,,. \ „ 2 FILL FOR STREET WIDENING AND SHOULDER. Ip Inlet Protection S Sllt Fence 3 CUL O VERT EMBANKMENT INSIDE THE SITE FOR ROAD CROSSING. 1 ~%i , ' '.i , , , . , . ~q , , , I ,i~, Outlet Stab. Structure Tem orar Sediment Tra P Y P O Distinguished Areas ¦ ¦ ¦ ¦ Stream Im acted NOTE; P ' ~ ,.F, , , , . , , , , SITEWALK IS RELATED TO WIDENING OF W. CHATAM STREET. ~ ~'i ~ ~ „ A ® Outfall _ ~ / r , , ( ~ ~ I ' ~ ~ .~'XI9TING' .A~~MEWf< , , . ,f . ;.~f, , y, , ' ' , , , P EDGE. , , , , ~ , , , ' : , , I TOTAL IMPACT IN BUFFER: 0.28 ACRES (12196.604 SO.FT,) j~ I F i XI 1'I i SIDEWALK IMPACT IN BUFFER: 0.0158 ACRES (689,165 SO.FT.) . , ~ j ' ~ . , . , . , ' PAV M 7 ~ r o t i ROAD CROSSING, SHOULDER & EMBANKMENT IMPACT IN G y. I ~ I ~ ~ BUFFER: 0.2642 ACRES (11507.439 SQ.FT,} y „ , ~ I, „ „ ~ r Q ~ / ,r ~ Rtm4ib~9'F ~ . , , . , . , ' T I',, , . , , , ~ ..'f, , 2X18 618. V .r" 'Iny,~06,91''.' . , ',A. , , , '.FR I „ r ~ ~ w~ 'D U . 5 . , ....,1,,,..,.,/..,, ZONE IMPACT MULTIPLIER REQUIRED , , „ , - , , „ ~ ~ ~ .LD , „ MITI ATI N ~ EXISTING - (SQUARE FEET) G 0 ,ASPHALT >L , ~ EXISTI~JG CQR6 USGS (50 DRD) ,v ~ EL=422.66 , i ~ , ~ , , , r , , , , , , ~ 'I .r....,.... „ ~ I~ ; 1 8610.627 3 25831.881 ~ ~ ~ ~ = - _ _ _ ~ 1 ' ; r i~, I ,'L . 'I' ~ Q , .,,...H... , r, S1~R'Y,O~ ~ ~ ~ ~ 0 v ' .~>JC~I N; ~ . , ~ 2 3585,977 1,5 5378.965 O N . „ , , . „ ~ ~ , , . ~ ~ ~ ~ I; I TOTAL 12196.604 31210.846 ~ . X f' , , A ~ ~ j i ~ , , ' ~ Q, . ; , , , . ~ .1 , ,'.'i'. , , 1 1... , , . ~ ' , ~ ' ~ ~ . .:t . , , ~ ~ ~ . , , ~ ~ _ 2 ti~ - ' , , ,BACK OF 'f • . -4 LAYER , . _ BIORETENTION BASIN ~ ~ ,BACK OF. f ~ ' RTE WEIR OF HARD WOOD , 5,a•9 _ ' • g 7 . 4X4 CONC E TRIALS. " ' ' MA E • • N .W. ~ ~ .,i.,.,.. ~ I. ,4,. , MULCH N ~ .,,.,.~v • ~ SAD 75 0 . , , 1. , . ,I ~ 98 15% SILT ~ ;:x> ; P AST ~ I, ~ r F'E , „ G~ATCH 3AS i ~ 1 . ~ 10~ ORGANIC 1 ~ ~ , . . , , , , . ~~.sc~ .~.c ,1 ..c~ ~ r . .1 r~ .'",.,.i.,,,, ~ ~ 422.75 ` .....,e~+Al~lt?N~N...., ~o,.I.,. t i , , , „ ~ f ~ ~ ,.r, . t~OE'~ARY , , .C,',,,,.,,.~, ~ ~ ~ ~ 1' „ . • • i r ' ~ Qif~ 9 ~ ~ ~ _ . ; g 422 . , • , „ . ~ a „ , , „ ~ ~ , . . ~ . . ~ . . . , , . ','a L'.','. , . , , , ' ~ , , , , I~ , , , . , , ~ ~ TREATED WO D~:EVEL I , , , , . o' . , , , , , , , , , , , i li ..,N„ , ~ i , ~ , . ~ • . l t ~ ' V'.'. r . „ „ 11 ' " ' SPREADER 1 /LONG . . , ~ ~ t ~ ~ , • ~ 1X3~~ , , 8'.. ~C't. , j ,,,,,.,.1, I I , i .'L',,,,,,, i, 1 ~ ~~i I II , , , ~ , . ~ APPRQ ED 4 , ~ ~ ~ ~ , . ~ " . AND GR , , . '2 • SH~UID~f~ ® i ~ , . , 1 ' i . , . , . 418.0. ~ , . •sib~E'i~:,1,• ~ ',I , • ~ , ~ ~ ~ TOWN OF GARY .i. ;pro , . ' ~ ~ ` 7 xr.~~ ' ' i 1 , 3 . , , t. / I ,f•,.,,,,, p, „ ,.,~.,•.,.,,..,.a~. ~ APPROVED BY. DATE. ~ , y y , ~ , ~ , , , , , , ~,1,,, DATE; 1,5 ~ ~ ~ ~ 416,5, ~ ~ . ~ , , , v , ~ I i br. .U A r~+ 3+OQ ~ 2+B . .,"i., ~ r i ENOINEERIN01 DATE: ` f, ~ O 'Q ? DRIVEWAY 2~ BBB ~ ~ Q . CA L,,,,,, , / I ~ 3~ @ ~ .'~,~',.':a - r.',,,., , , .,,,.',r,'....,. 'k' ~ Englneers~ .,ry•~ I, ~ ~ I ~ I 1 „ 4 PERFORATED DRAIN SAND ~ ~ ~ ' ' ' • • Q 3~ 4 PERFORATED 4 CORRUGATED .o , ,A, I. N,.,.,.,., , „ , DRAIN PIPE LAYER ~ 2' SHOULDER ' SI AL, RAIN PIPE ~ ~ E ~ • D PIPE .v ~ ~5 LE L i,'~' 'r, ''.4'0. ~ ~ ~ I „ „ y. ~ , / ~ ~ ~ SPREA ~R in , ~ ~ - „ i i t Environmental . ~ Assoc a ed . „ , i , , „ A3~, ~ `v r I~ i~. r ~ 0 ~ ~ « ~ i .l• , , nsultants & En inee s , , , , , , , s .~.~~>N, I Co BIORETENTION CROSS SECTION A-A ~ ,v Q'~~ w ~ ~ ~ ` "'ta ~ ' S W iR ~ g , \ ~i , h ,'i',. 3211 6RAMER DR. SUITE 8 ~ ~ V 4~ rti 6~ OV RFLOW I , . , , , ~ Q 4,0 . ~ `ra D ~ ~ _ , i' Ralel h, NC 27604 NTS ~ ~ o;~ ~ ~ ~ I ~ . PQhre~ 'qb . one ( 1 Ph ) 878 1295 ~ ~ .,...,.,..,,,and,Milanle~ 9 y ~ n, d~ ~ ~ v /v1~'; A' ~ . DB•7124225 h ~ ~ ~ V~ N0. REVISIONS: DATE . , i.'.'.~,' ,WE~hANR', . , . , , ' , , , . , , , , , , , , , , e "~"h~' ~ M n ~D ~ A ,4 CORK G,AT~p,', ~.EVE~~'•' RECOMMENDED SHRUB SPECIES FOR USE IN BIORETENTION: i ~o' ~ v~ti ~ ,v ~ v PIPE l / , I •~.EV E • AREA , , ;~ti~~.'20','Public'. n v\~ ILEX GLABRA WINTER BERRY ~ ~ W ' L.- ' ,REA ,,.,,..,"Se~Har•Easement ~ ~ ,DB•3~ /326. ,v ~ v ,y CLETHRA ANIFOLIA SWEET BERRY 0 4`~8 ? ~ i ti ~ ~ ,.t,,, ~ ~ Q ~ •a BERERIS KOREANA (BAR BERRY) ~ ~ ~ • • • " „ Sys, Q ~ ~ 1~ . , ~ ~ 7 , a . . S, , ' 1~' , , RECOMMENDED PLANT SPECIES FOR USE IN BIORETENTION: Uj ~ ~AV ~ • ~ +s 1•,' w o. ~S' , , , . , r~ , . , . 's';' , , , , , ~ , , , . , ACER RU RU R MAP E ~ .v B M(ED L) I BETULA POPULIFOLIA /RIVER BIRCH ~ ~ ~ ~ t ~ A ~ . ~t' ~ A ;~ww~;~,uaraw:a 'C' , FRAXINUS PENNSYLVANIA GREEN A H OFF ~ '~.°j~'' ~ ' ~ S) F,q A ~ r 2 a. RECOMMENDED GROUND COVER FOR USE IN BIORETENTION: ~ A 1X3 5 E • ~ ' ~I 'r PANICUM VERATUM (SWITCH GRASS) . ~,ND GRAV ~ .,Ceci6"nn•iklw...., ~ ~'t D8392 07,,,,.,,,., I I ~ ~:~:ti~: HERBACEOUS HELIX ENGLISH IVY ~ , ~ ) 'w'' ~ ~I~~ a \ ~ " „dR IIJ ~ ~ ~ .0~ a „ GENERAL GUIDE LINES FOR PLANTS ^ , ~ ~ ' . PROJECT .M. A MINIMUM OF THREE SPECIES OF TREES/ SHRUBS SHOULD ~ ~ ~ • . 4 p, A • ~v ~ ~ N~ - D ~ ~ BE PLANTED IN THE BIORETENTION. Q' ~ . , a ~ PROPOSE , ~ ~ ~ , N ~ C VER SHOULD E SED TO PREVENT EROSION OF ~ • • \ • • • Q ~ ~ ,.t , MULCH AND SOIL j' ~ p,~, , , ~0 X11 ~ p ~ ~ ISLAMIC CENTER OF GARY ~ ~ 0 v ~ _ TREE SPACING SHOULD BE 15 FEET ~ ~ ~ AM ST. CARY ~ 1155 W. CHATH , ~ SHRUB SPACING SHOULD BE 10 FEET O ~ ~ ~ o v~ a ~ a~ ~ ~ ~I, ~ ~ j AT TIME OF INSTALLATION TREES SHOULD BE 2.5 INCH Q ' ~ Q ~o 'o 'o 'o 0 'o ~ ~ ~ 1 ' O CALIPER, SHRUBS 3-4 FEET HIGH ~ VQ~ , i i i i i i~ i i i i i ~,i i i i~ i i I `I I I i~ I ~~I , l i d l l i l ~I I 'i PLANT MATERIAL TO CONFIRM TO CURRENT ISSUE OF THE ~ ~ 'V 0 ~ ~ ~ ~ ~~5 CE ~ ~ ~ ~ ~ ~ ~ Ti5 P ~ ~ ~ ~v' ~ I I P~ I I I X ~ D PSTE~R 1 ~ DRWG. TITLE al ' I~Ics, I .ICI ~ 20. ' K 10,0'' 'i i ~ i'i AMERICAN STANDARDS FOR NURSERY STOCK ! a FOLLOW PLANT MATERIAL GUID LINES AND PLANTING GUIDE ~ E SEE~,DETgIL ~ GRAPHIC SCALE ~ LINES LISTED IN NCDENR BEST MANAGEMENT PRACTICE ~ ~ , , \ 0 ~ ~ . ~ v ~ ~ , MANUAL FOR PLANT, SHRUB AND GROUND COVER ~ I EATION WETLAND DELIN 1 ~ i ! ~ i 50 0 50 100 i ~ I i I ill i i i ~ ND STREAM IMPACT A C(111 f,A~T~AI~I ~(>A AI(1A~T~~ITI(1~I• ~ ]5°y e " SAND CONDUCTIVITY 6 IN /H S89'42'32 W 54,53' 589'42'32"W 548.68' ( IN FEET ) 10% ORGANIC SOURCE CONDUCTIVITY 0.5-1 IN/H IN SCALE 1" ¦ 40 FE15% SILT CONDUCTIVITY 2 IN/H Vincent C. Blanco Mondell R. Gilmore, Jr. rian Bonkler Dwain G. Hathaway Steven H. Mochrle Theodore J. Strader i inch = 40 ft. rDRA ieodore J. Strader C DATE APRIL 2004 and Sandra D. and Wanda L, nd Jacqueline H. DB 8102/2778 and Jane A. and Theresa A. DB 4894/452 DB 4230/841 B 8898/277 DB 4178/97 DB 8844/820 id Theresa A. and Jeanine M. Joseph W. Albiston B 3 8844/820 DB 88A4/198J DRWG. NUMBER 029 4 Legend NOTES TOTAL ESTIMATED AREA OF ALL EXISTING WETLANDS ON THE PROPERTY: 0.2814 ACRE 0,2814 ACRES (12260 SQ,FT.) TOTAL AREA OF WETLAND IMPACT: 0.0621 ACRES 2705 SQ.FT. ( ) CUMULATIVE IMPACTS (LINEAR DISTANCE) TO ALL STREAMS ON SITE; 121 FEET FEET 42a,62' ~ Fire Hydrant ®Construction Entrance TOTAL LENGTH (LINEAR DISTANCE) TO ALL STREAMS ON SITE, 763 FEET In .412.67 (xj Water Valve CO Clean Out FV D4 Fire Prptection Valve DI Drop Inlet WETLAND IMPACTS: q~ Gas Valve WM Water Meter WETLAND IMPACT TYPE OF IMPACT AREA OF IMPACT LOCATED WITHIN .D WITHIN DISTANCE TQ NEAREST TYPE OF WETLAND ® Gas Meter Q Sanitary Sewer Manhole SITE NUMBER ACRES 100 YEAR FLOODPL~ :AR FLOODPLAIN STREAM (LINEAR FEET) 1 FILL 0.0100 YES FES Flared End Section ~ Storm Sewer Manhole 2 FILL 0.0143 YES ADJACENT FORESTED RCP Reinforced Concrete Pipe ~ Transformer 3 DRAINAGE, FILL 0.0378 YES ADJACENT FORESTED FORESTED ~ C ADJACENT ~ c . Existing Iron Pipe M8 Mail Boxes i/ Q Iron pipe set -G-Gas Line (approx,) i ~ ~ ~ , STREAM IMPACTS; ~ Existing Nail W-Water Line (approx,) ~ i o ~ NAME AVERAGE WIDTH OF PERENNIAL OR STREAM IMPACT TYPE OF IMPACT LENGTH OF IMPACT STREAM NAME -o-- Sign ? Area Inlet SITE NUM R LINEAR FEET , STREAM BEFORE IMPACT INTERMITTENT , ~ BE ( ) Area Light Curb Inlet A FILL 21 UT PERENNIAL ~ i ~ ~ ~ 2 FEET ,,,Gtr, , B DRAINAGE, FILL 100 UT , , f 2 FEET PERENNIAL ~ ®Catch Bosin -SD-R.C.P. unless otherwise noted ( ) ~q ~ Utll(ty Pola Q Monitoring Well % I ~ .'„',l ~ ~i ,,.,,.,,~.,l; ~ ? Telephone Pedestal Q water manhole ,~6 1 / '/j , , ~ , , SS Sanitary Sewer 11ne - • • - Ri Ra DESCRIPTION OF THE PROPOSED IMPACTS: ® P P , , . ~~~i. , / ~~.i. 't , , , . , , , . , .....'r' SS New Sanitary Sewer Line © Tree Protection Fence 1 FILL FOR STREET WIDENING AND SHOULDER. 't ,,~i,.,.,.,, ~ 2 FILL FOR STREET WIDENING AND SHOULDER. 1 i/,~, ,j .,....j, ~ i 1 { Ip Inlet Protection S Silt Fence 3 CULVERT EMBANKMENT INSIDE THE SITE FOR ROAD CROSSING. , ~ ~ ~ . Outlet Stab. Structure Tem orar Sediment Tra 1 r i~ y L' r/~~. ~ ~ ~ .,n „ .....,.,r' „ , P Y P y ~ i W,.,, 1 . , : ~ 1 ..r.. e~ i O Distinguished Areas ¦ ~ Stream Im acted NOTE: P i t .F: ~ I ~ „ , , . ~'1 ~ „ , SITEWALK IS RELATED TO WIDENING OF W. CHATAM STREET. Outfall I ,c , . . , ' , ~ ~ ~ , , . , . . , , , „ , ~ / ~ ...j it , ~ '.'~'XISTIN~', . VE,INE , , , , , ' ~ . , r „ XI TI G ~ , , , „ i' EDG TOTAL IMPACT IN BUFFER: 0.28 ACRES (12196.604 SQ.FT.) ~ A „ i ~ ~ , J,' PAV M T SIDEWALK IMPACT IN BUFFER: 0.0158 ACRES (689.165 SQ.FT.) 0 .,,..r I „.1.,.„'j' „,,,'i,,. . l.'.... j ROAD CROSSING, SHOULDER & EMBANKMENT IMPACT IN „ . ' % . , . ' , „ 0 ~ , BUFFER; 0.2642 ACRES (11507,439 SQ.FT.) P`~ ' . , ~ ~ , , ~ R~,413~ . ~ ~ , , , . , . e>ng ,m ~sr. ~ „Inv,AD5,91,,, 'r , .r' ~ ' ~ ZONE IMPACT MULTIPLIER REQUIRED ` G , ~ DNSLL ~0 .U 1 „ , 7 ` EXISTING (SQUARE FEET) MITIGATION ~ , ,',r, , , , , . ' , , ~ i 6 ' ~ ASPHALT USGS 50 DRD EXISTING CI~RB rd „ d . EL=422.66 ~ ~ , „ ,'a . . ~ I li ,.ti I 1 8610.627 3 25831.881 ~OF ~ ri ..L~ ;'i:. , . + o , .o , , , r., , , ' i ~ ; ~ „ „ . ,..1 , , . , . STAR', ~N5'~~C~ION` I ~ .r,..~, ...,a , ..~.t , „ o,.i . , ~I~ . ~ ~ , . „ ' I i I „ ~ 7 , „ ~ ~ I , 2 3585,977 1.5 5378,965 _ ~ ~ A N . . ~ .,..o~, ' ~ . . fl+0 , , , cn TOTAL 12196.604 31210.846 1 " ,1, , . ~ ~ X ,'~,.,.,...M ','I,~~', ,,,~1', . , i i I„ , , ~ , . . ~ , I i .,,I,~ i ',','i..",'.~„', ~ ~ r ~ ~ I' , , , , , , 'f 1 ~ I , 0 -DER ~ i; l g _ . . ~ ~ ~ ~ ~ ~ ~ I, . . , , ,i , , . , ~ ~ ~ ~ I i c .,,'L' „ ,,..,.j,' ui ~ m ~ I , , , , , , , . , , , , , ~ , . , . r~ ~ K OF'tFl 2 4 LAYER ~ ~ ~ ' BIORE E ,^A T NTION BASIN ~ ~ ~ . , . U~B SHOULDER .BACK OF TH ~ „E, w I ~ ~ I~.. , LDER p tv ~ i~, r ~U~13 SHOO ao ( I , , , , ~ , , ,'0, , , , . , , , , , , m - i . , . ' W IR OF HARD WOOD " ' " X4 CONCRETE ~ ~ ' ' ~ ~ ' . 4 E MATERIALS. a y' ? ' . 5 ~ \ . N W ~ b / e 'L ~ ~ /R MULCH ~ SAND , , ~ , . ~ .1~...~ , , ~ PRE A5T ~ ~ F~ 15% SILT ~ ~ ~ ~ F I ~ , ~ - ~ ~ ' ~ I~ i .i, ~ pE 10~ ORGANIC , , . , . . , ~1.sc~~ , . , . T. '7RE ~ ~ ,I . ~ , ~ .....,e~ A~1~hI~N.,.. ~o. 422.75 ~.~I , . , . • ~ , , , E , ~ . rT~OE NARY , , . , . . . '~-„r . ~ ,i,,.,, ~ I of . . . . , . . ~ ~ 9 422 , , . , . 0 1',~, ~y ~G" © ~ ~ ~ I pIN~ 9 ~C. . 1, a . ~ . . ~ , ~ q~ A . , , . ~ , , ~ ~ t t ~ . , . , . . . . . . . , ~ ~ , ~4i ~ ~ri~q ' Xt8 I ~ u?a~' : ~ ~ , , , , . , ; ~ , , ~ , , , , , , , . b. . . . WO D 'EVEL ~ ~ ~ I ~ 'TREATED ,L I .i,,..,, 'o' .'L'. , I~ , , i...., „ N„ „ ~ ' " ' ~ . ~ " . " SPREADER 1 ;~I.ONG r „ ' ' ' . ' . , , , . . . . . , i, . , „ '1,,.., ~ r, , , . ,ti'r ~ ~ ~ ~ ~ . i , ~ M .AN M T~, . ~ ~X~~ ~ a..~.e~.. , , 4 ~ ~ ~ ~ AND ~GR , ~ ' . . . . ..~1 „ , ..,,,rr, ~ I I R . AY , . , ~ ~ 418.0' , . . , ~~.S1:~OPE.~~.1.~ . . . i~ ~ , TOWN OF C , ~ 'j' ,,.,.,,..,.a~,' ~ It „ :g.,, i ~ ~ ~ pry ~ ~ . .r, ~ ~ . ~ T ~ ~ ~ w~..~ - y , ~ ~ ~ ~ ~ ~ r ~ % I , . . , , . , , r~ , . , . , t , , , , . ' ~ ~ I APPROVED BY. DATE: , , ~ ~ ~ ~ I ~ ~ ~ 1„ ~ 'v ~ ~ ~ ~I, ~I 1 ~ ~ ~ " i PLANNINO• DATE' 1.5 ~ ~ . ~I~~: 416 5. ~ . . ~ ; I Q w , ? _ \ ~ -fi=r' . , . , . , ~ l . . . . . . . . . .i. , , , . , . .l,' ~ I ~ / .j, '~1,~, ~ i i ENDINEERING~ DATE: ~ ~ C1 4 ~e 3+pa ~ 2+6~Q ~ ~ • J , ~ ~ ? DRIVEWAY 28" B B ~ ~ ,'t ' ~ ; ~ i .'~','.,...,,r..'.'.' 7 ~ i .,l' ~ i j ;w' , i.... , , , , , , , . r , . , , ; , . , , , , . , , , . , ,'1', , , , , Engineers 4 PERFORATED DRAIN SAND ~ ~ ' . I l 4 PERFORATED 4 CORRUGATED II o~o ' PIPE LAYER ' sHOU~oER ~ DRAIN - ~ • • . RS1n' .P, „1, A ........r.... ,'i', e..,.,. ~ ,I, ~ ~ p , . ~'.',','V ( , , , ~ , , , . , , , . , , , , . T' ~ sl E~(JAL. DRAIN PIPE PIPE ~ 5' LE EL ' ~ \ . ~ ~ t , I' ' ~ , . , , , ' , . ' i ted Environments , . , , , , , . , Assac s , ~ I ; ~ . ~ SPREA~~R , , a , .i. .1 ~ 4 ~ ~ ~ . , . . i „ 1 .45, ~ Consultants & n nears , ~ i IORETENTION CROSS SECTION A-A ~ ~ Q ; w~ ` , ` ~ ~,r.,,, ~ W g~W EIR OV RFLOW , I. ~ ~ R UITE B 32 , , , i 4 „I , 4 ~ ~ ~ 9 ~ ~2. 3 I ~ ~ ~ O 4 0 N TS ~ - ~ .,.f „ Raleigh, NC 27604 ~J„ „ ~ ~ , f F ~ i ~ , 2 ~ ~ ~ ~ 2 S' I `~r , . , 4 4 D9 c I , , ,r 1 „ o~aM t ~ , Phone. (919) 878-1285 rlcn i , I ,...,,,,,,,,pB~7124/223",,.,.. I I ~ dW ~ V ~ bJy~~~ V Qj~, ~R' I. , . D ~ ~ . , ~ . . , . ~ , t, I N0. R6V1310N3; DATE ,WE'jh~NA', , i RECOMMENDED SHRUB SPECIES FOR USE IN BIORETENTION: ^~o ~ N ~o I, ~ PIPE ~ ~tEA a a' a ~ a ~ ,~l.E~~, a .AREA, i , ~t1n~,'2G,P~~lic,'.'.',', ~ „ ; „ , , , ~ , ' i ~V a nt ILEX GLABRA (WINTER BERRY) ~j,, I \ Q~~, ~ ` ~ ~.t. ~ i '5e <ar' E Beme I , ` ~ ~D8~3~ %328,..,.. „ I , a ~ „ CLETHRA A ~ i , 4~ 4.~,~, A NIFOLIA (SWEET BERRY) p q 8 ~ . o ~ , , ~ ~ . ' ' , , . , , . , . . . . . , . , , 'I I BERERIS K R A A ~ ~ 0 E N (BAR BERRY) A ~'a ~ ~ ~ , a~ ~ f a ~ ~ , ~i RECOMMENDED PLANT SPECIES FOR USE IN BIORETENTION: ~ ~ Ao ~ , '~,y ks , ~ . . .o ( k6 , ~ , , . , . , , , , . , , . , , , , , . , ~ ~ - , 0 ~ . „ I ~ i ACER RUBRUM RED MAPLE l Q a s p~, ,.,ri ~ o' ~ , BETULA POPULIFOLIA (RIVER BIRCH) q ~ ~ :rv • F~q 'rj',.. ~ ~ ~ aLkWw11~NWW~1~'r~tik11'WS~'W4`1W3Ye%n'tiW'rWn ~ FRAXINUS PENNSYLVANIA (GREEN ASH) F ~ O ~ ~ ~ F 'I' ~ ~ S' A ~ ~1 .O \ 1 i e ,,,,r'' „ I RECOMMENDED GROUND COVER FOR USE IN BIORETENTION: ~ ~ ~ 1X3 STONE ~ ~ j ~,l a \ , ~ PANICUM VERATUM (SWITCH GRASS) ~ ~ ~ ~ T=,;•. , ~ ~~AND GRAVE' O~ „becll,"rin•Olive,',..,,,, ~ 7,..,....., 1 DB dA2 80 ~ , ~~i , ~ ~~NE~ ~o . , . , . , , , , I HERBACEOUS HELIX (ENGLISH IVY) ~ ; ~ ~ ~ E R ~ j ,0, _ ~ i~, ~ p ~ . . b ~ „ P a t. ~ ` J1- GENERAL GUIDE LINES FOR PLANTS: ~ ' ' ' ' PROJECT ~ U_`~_ ~ A MINIMUM OF THREE SPECIES OF TREES SHRUBS SHOULD Y~ ~ ~ '~(s O \ ~ 4 . "C~ ~ BE PLANTED IN THE BIORETENTION. ~ ~ ~ A " ~ PROPOSED GROUND COVER SHOULD BE USED TO PREVENT EROSION OF U ~ ~ ,ti,o ' ~ ~ F GARY Q; ~ ~ , ~ ~ MULCH AND SOIL ~ p~~ ~ p ~ ISLAMIC CENTER 4 l~~ v ~ ~ i TREE SPACING SHOULD BE 15 FEET ~ ~ ~ ~ ~ , , ~ 1155 W. CHATHAM ST., CARY a ` ~ . Q' ~ , SHRUB SPACING SHOULD BE 10 FEET q ~ \ , A~~,, ~ ~R ~ ~ o ~ ~ ~ , ~ ,o ~ ~ i~~, AT TIME OF INSTALLATION TREES SHOULD BE 2.5 INCH ' ~ ~ Via, - ~o 'o •o •o o ~ i i~ ~ I I I l i I I I~ l -J I I I'~ I I I I I i ~~,I I I I I l i l ~l 1 CALIPER, SHRUBS 3-4 FEET NIGH r A~~ i `i, i i i i i i i i r~ i i i i i i 1 i i i i~ i i PLANT MATERIAL TO CONFIRM TO CURRENT ISSUE OF THE ~ A 0 ~ ~ ~ ~t5 CE ~ ~ ~ ~ ~ ~ ~ ~'~15 P E ~ ~ i~ I I I I I \I ~ ~ I I\ I I ~ I ~ DUJv1PSTER ~;A ~ 1 DRNIO. TITLE I I I I I I I I I l V ~ I I AMERICAN STANDARDS FOR NURSERY STOCK ~1" I o ~ ° ~ ~ ~ ° ° ° ° ; sb ~I~I~ I~I©Il~, 20,~p' x 10,0' ; i FOLLOW PLANT MATERIAL GUIDELINES AND PLANTING GUIDE ~ I SEE~DETAIL I ~ ~ ! GRAPHIC SCALE '1 i ~ ~ ` ~ LINES LISTED IN NCDENR BEST MANAGEMENT PRACTICE 1 I ' TLAND DELINEATION WE t ~ y ~ ~ t MANUAL FOR PLANT, SHRUB AND GROUND COVER t i ~ I 50 0 50 100 i i 1 ~ ~I f ~ ~ t I I I I e~in n~-ncnr?~ inennr?T SOIL MATERIAL FOR BIORETENTION; HI 4L J I RCHIVI Ilvlrl`1lr I 5894232 w 75% SAND CONDUCTIVITY 6 IN/H 54.53 S89'42'32"W 548.68' 15% SILT CONDUCTIVITY 2 IN/H IN FEET 1 10% ORGANIC SOURCE CONDUCTIVITY 0.5-1 IN /H 1 inch = 40 ft, DRAWN BY IN SCALE 7 ¦ ao Vincent C. Blanco Mandell R. Gilmore, Jr. Brian Bankler Dwain G. Hathaway Steven H. Mochrle Theodore J. Strader and Sandra D. and Wanda L. and Jacqueline H. DB 8102/2778 and Jane A. and Theresa A. lore J. Strader Joseph W. Albleton DATE APRIL 2004 Theresa A. and Jeonine M. CHECKED BY 8C DB 4894/462 DB 4230/841 DB 6898/277 DB 4178/97 DB 6644/620 644/820 DB 8894/1983 JOB NUMBER DRWG. NUMBER 5029 4 Legend TOTAL ESTIMATED AREA OF ALL EXISTING WETLANDS ON TWE PROPERTY: 0.2814 ACRES NOTES .2814 ACRES (12260 SQ.FT.) TOTAL AREA OF WETLAND IMPACT: 0.0621 ACRES (2705 SQ•FT,) CUMULATIVE IMPACTS (LINEAR DISTANCE) TO ALL STREAMS ON SITE: 121 FEET ~ Fire Hydrant ®Construction Entrance TOTAL LENGTH LINEAR DISTANCE TO ALL STR EET ( ) EAMS ON SITE. 763 FEET f 424,82' In .412.67 Water Valve CO Clean Out FV Fire Prptection Valve DI Drop Inlet WETLAND IMPACTS: Kp Gas Valve WM Water Meter ® Gas Meter S Sanitar Sew r WETLAND IMPACT TYPE OF IMPACT AREA OF IMPACT LOCATED W)THIN y e Manhole W)THIN DISTANCE TO NEAREST TYPE OF WETLAND SITE NUMBER ACRES 100 YEAR FLOODPLAIP FES Flared End Section ~ Storm Sewer Manhole 1 FILL 0.0100 YE5 ~ F1.00DPLAIN STREAM (LINEAR FEET) 2 FILL 0.0143 YES ADJACENT FORESTED RCP Reinforced Concrete Pipe ~ Transformer DRAINAGE FILL 7 3 0 03 8 YES ADJACENT FORESTED ADJACENT FORESTED • Existing Iron Pipe MB Mall Boxes I I _ f ~ , ~i Iron pipe set -G-Gas Line a rox. (PP ) j STREAM IMPACTS: Q Existing Nail W-Water Line a rox, ( pP ) i ~ , Sign STREAM IMPACT TYPE OF IMPACT LENGTH OF IMPACT STREAM NAME NAME ? Area Inlet SITE NUMBER (LINEAR FEET) AVERAGE WIDTH OF PERENNIAL OR ~i , Area Light Curb Inlet A FILL 21 UT STREAM BEFCRE IMPACT INTERMITTENT ~ ~ ~ { 2 FEET PERENNIAL ~ ~ , Catch Basin B DRAINAGE, FILL 100 UT 2 FEET PERENNIAL ~ ~ ~ ® -SD- R.C.P• (unless otherwise noted) ~ . ~ Utility Pole 0 Monftorin Well 9 . . , ? Telephone Pedestal W water manhole ~ l.. l i SS Sanitary Sewer line - • • - Rip Rap DESCRIPTION 0 ® F THE PROPOSED IMPACTS: r:.. SS New Sanitary Sewer Line ~ Tree Protection Fence 1 FILL FOR STREET WI NI DE NG AND SHOULDER. Ip Inlet Protection 2 FILL FOR STREET WIDENING AND SHOULDER, I S Sllt Fence 3 CULVERT EMBANKMENT INSIDE THE SITE FOR ROAD CROSSING. ' ~ j• . , , , . 'r" . Outlet Stab. Structure Temporary Sediment Trap ~ ~ t . . O Distinguished Areas ~ NOTE: ' ~ / ~ / _ n . ¦ ¦ Stream mpacted ~ ~ 1 ~ r ~ / .n Outfall SITEWALK IS RELATED TO WIDENING OF W. CHATAM STREET, ~ ~ ~ .....~,1. / ' 1 ~ i ..~i ~I . ; . • ~fl TiN~' ~ , . , TOTAL IMPACT IN BUFFER: 0.28 ACRES (12196.604 SQ.FT•) SIDEWALK IMPACT IN BUFFER: 0,0158 ACRES (689.165 SQ•FT.) 0 . , EDG t. i ROAD CROSSING, SHOULDER & EMBANKMENT IMPACT IN 0 ,.,.1....., i , 'i; . , . , .'f.' BUFFER: 0,2642 ACRES (11507.439 SQ.FT,) •r , , . 'a','. , I 3 G ~ „ ~ ? b i . ~ 0 6 i,- ..ItlV.40b,93" ~ . , i.'...'t.. , . 6,197. ~ , 1 NE IMPACT MULTIPLIER REQUIRED , . DN~LL 4 U ii C~ , , ~ _ / . . SQUARE FEET MITIGATION ~ ExISrINc ( ) ,~(1 j { • . I . ~ L, ' ~ ~ ASPHALT USGS (50 DRD) 1EXISTING Cl)RB r~ . , , ? ~ d~ q.' 'e7. ~.'.w' , , . ' , . , . , ' ~ ~ ! ~ . ~ ' ~ EXT. o. ~ ,E EL=422.66' 1 81 3 ' 6 0,627 25839.881 i ~ STAR, ~ le ,1, , , , , , . . , . % ~ i I. t. i. ~ 2 1.5 c~ids'I'1~~cT1oN; i _ , 3585,977 5378,965 m ' ~ " .;r. '.i ',m r .I. . . . 1,' . ~ . { . ~ . ~ - ~ ~ r ~.i ~i o N A 7. , ? _ i r rr:c;v ~0f6 _ I ~ / , , . 4 , TOTAL 12196,604 31210.846 ~ - 1 ,'I'. ~ i~l i ..t' 4 , I. . , . ' ~ ~ . ~ I' , ~ ........o I 1... , ~ ~ ~ 1.. , ~ _ ~ I' ~ { I ~I 11 • , r _ ~ . 2-4 LAYER ~ ~ ~ ; . ~ ~ _ , ,1 BACK OF . , LACK OF 1 ? , ~ , i ' , , . ~ ~ . . . I I BIORETENTION BASIN ~ ~ r~ OULDER~ OF HARD WOOD N , 6 ~ , , , . . , . , ; u~asH 4X4 CONCRETE WEIR MATERIALS. s r ~ 5,4g ~ • i B~SHOULDER~ ao I I ~ ..'l'.. f W ~ ,i I, .o 'i' , i , ~ H . N .W. ~ I tl 75% SAND . , . , 26 X36 I.. . . . . . . ...'i '....'l.'. , . , , f- Q ~ ~ PRECA5T Q~ 8 ~ ~ ~ r F~ s 15% SILT , .•f,..•••.~,.•, , > ~ 10% ORGANIC 1. .sc~E ~ I I . ,•!l,', ? 1 . . . . ~ L~~, 422.75 , , . , , . , • ~ tTOE_ N ~ , g _ . , • • , , , ' ~ , , yt~~.~ ~ ~ ~ ~ ..............y, ~ ~ ,-t ~i ~ ~ ~ ~ 0211.95 s 0 . '~I' , , . . , ~ l , . , ~ ~ . . 9 422 , t ~ • ~.,.r ~ F • ~ , • 1 m~ 1' ~ i 'E ~ l~N . i pINE r ~ ~ / ' ' . , . . ~ ~ I ~ i' . . . , ' ~ , II P . • • • , • . ' l 'N 'i . ti I ' ~1~ ( ~ ~'NI , ~ { ~ , ~ . . , . , I w, giN11NA1NM~ • • ~ ~ , _ • TREATED WO D kEVEL , , E' ~ . , ~ Il ~ , . ' SPREADER 1 /LONG ~ , , , , , ~ ~ C . ~ ~ ~ ,ti' I i' , ,I. ~ i I.~..,,... ~ I ~ 4 ~ ~ ~ ~'t ~ 1X3, . , , . , . . , , , , , . ' MflQi~kM~NT ~ • . / ~ AND GR , • , . , , , ~ „ , . , , ~ ~ , . , ..'C'.... ~ ~ { . . , . , . , , . , APPR V ~2• SH UL • . , . . , . . . . e ~ , . , , ' ~ ' ' ~ ~ I . , , ~ TOWN Of CAGY 418.0 ~ . • . • ~ ~o • ~ ~ 1 ..1. , 'I ~I ,~r; .i. ~ ~ ~ ~ I' i . . ~ ~ y • ~ ~ f........ ~ ~ ~ " . . l . , , . , '1' ; 'a' I ~ , . 1.5 ~ ~ • • , ' r APPR i 04ED BY. 416.5; ~ ~ • , , , . . c • r ~ i Qw ~ .,,,~U 1.,,.,.. 1.,.,..,.1...., .t~.' 'I• 1 ~ 1 ~ PIANNIN6, DATE; . e. I ~ i . • , • I ~ ~ , Q~''_~ O 4i ? ~ DRIVEWAY 2~ B/B , . . . , . , , . / ~ / ~ , a.. , , , ~ i ENRINEERINCt DATE; y 1 f.,,. .l'..... ' y l I ' . `~4 0 / , ~ ~ / A ~ L . , , , '1 p . . , 4 PERFORATED DRAIN SAND ; ' ~ ' ' ` ' ~ . , . ,1.. ~ , , .........r,' . . . . . . ~s... ; ~ En Ineers~ . P 9 . ~ 4" PERFORATED ~ `~~.,4,~ t • 4 CORRUGATED ~ ~ o.o DRAIN PIPE LAYER ~ SHOULDER 'i ~ SI ~IAC. . I , I . .~i ..r.,.~~, ? R31n' .P. 1 I . J ~ , , . , , , . , , , ~ ~ ( ~ ~ . , , , w .,c 'yi.'I' . 0: ~ ~ ~ ~ ~ DRAIN PIPE PIPE ~ ~ 16' LE EL ~ .~y t' , , , ~ ' . ~ ~ . . , Associated Envirr~nmer~~tal .1'........' . , /p ~r,~ ' . . I C n I n ~ ~ A a ~ ',i• BI - ~ ORETENTIO~ CROSS S T ~ ~ . . EC IOf~ A A 71 . . ~ . ~ o su to is & n sneers a~:~~. RF W OV LO ~ • 4 , i. 9 ~ . . I"....,. .....'.i.'.....' , . , , , , , , , , . . . . . . . . . . ~ ~ 3211 BRAMER DR, SUITE 8 3 °L i ~ 1 t N TS ~ 0 o ~o ~ • y GJ' ~ ..,g ~F ~k i~ • / ~ ~ ~ RS, , . 1 • , ,~j i . y°' ~ ~ I , , ~ • . ~ 1... , . , . . , ' ~i , , . ~~i R efgh , , ....'P4hYg1',J~,'$~?rip'git'an.. , . • ~ ~ ~ Phone' 919 7 -1295 . .,,..,,....,.and.MelonieJ.,,..... ~ ~ ~ a ~ C1 Q• OJ ~ , ~ ~ ~,,G.~~ ~ N', Y . • . ~ ~ 1,' h~ h ~ d. 4 ~ ~ n. Y~ `~i ~ . ~ ..,,j..'~, ~ 'D6~7124/P23 ~ ~ f ~ ~ I I { ~ ~ i l ~ ~ \ ~ . , . . M r , 6 ~ ~ ' ~ RECOMMENDED SHR ` Q ~ ~ 'o ~ A ,a coRR ,qT~p • UB SPECIES FOR USE IN BIORETENTION: Np rrj ~ ~ {.EVE\, ~ '.WE'jI,~NA'.' ' , . , . . . . . . , , , . , , ' ' I N0. REVISIONS, DATE I e ~ a \ ~ ` ~ PIPE • • ILEX GLABRA (WINTER BERRY) ~ ~ \ ~r .gV E,A~I ~ • • • ~k ri~.'2~'.'Puksl c.'.. , . , . . . `I ~RE,A~1 ~ , , ~ i A'v'. ~ ~ ~ ' ~ • CLETHRA ANIFOLIA SWEET BERRY ,1 s' ~ , . , 'Se+Ner' Easement t . ~ . , ~ ....DB~3~ ~~328~,. ) ~ . . , • . . BERERIS KOREA o ,Q ~a ~ ~ NA (BAR BERRY ~Q ~ ~ : ~ a ~ , • • ~ . ~ ~ . ~ l\!. ~ iii ~ ~ ~ i~ i, . , ~ ' ~s, RECOMMENDED PLANT SPECIES FOR USE IN BIORETENTION: ~ Gj ` RA y,~ ~ ~ o , V . . ~ . . . ~ ~ ~ r,,. . ' ~ o RUBRUM RED MAPLE ~ ~ ~ o~,~,, • ~ • , ~ ~ ~ Q . . . i i ~ A ~ o,-, ~ ~ BETULA POPULIFOLIA RIVER BIRCH 50' ~ ~ ~ • ( ) ~ ~r~ ~ . • . I ~ . , . , . . . FRAXINUS PENNSYLVANIA GREEN ASH e~FF • E ~ ~ ' ~ ~ \ 5 5 .T~.•.•i RECOMMENDED GROUND COVER FOR USE IN 810RETENTION: ~ ~ ~ • ~ r • ,..'yam b' '1!~',....,, ~ :t ' 0 ~ ,z, • \ ~ PANICUM VERATUM (SWITCH GRASS ~ ~ ; > .1X3 ~'TflNE I AND GRAVE'. ~ .,,.,Cecll,..nn.011ve.,,..,, ~ ~ ~ 5 HERBACEOUS HELIX (ENGLISH IVY) 4 ~ . r.' w~, , ~ ~ ~ ?a~ DB'6A2 807........., ~ { ~ ~N ~ O ~ ~ ~ ~ ~ x~' s¢ V ~ ~ ~ It ~ ~ ~ ~ G~' ~ R~' IN R'~~ S~ Ury , , ~ , , P 'p' - a ~ GENERAL GUI ~ ~ a DE LINES FOR PLANTS. I 0~ ~ ~ a ~ ~ to . 0 \ A MINIMUM OF THREE SPECIES OF TREES/ SHRUBS SHOULD ~ ~ ~ ~ ~rY~a ~ ~ PROJECT Z; A ~ \ ~ . Y'" Y. . . . . • BE PLANTED IN THE BIORETENTION. q' ~ ~ , ~ ~ ~ p \a - N~ ~ . ~ ? Cn , ~ 0 ~ . GROUND COVER SHOULD BE USED TO PREY NT R ~ U ` ~ ~s ~ ~ ~•~s•~~ ` E E OSION OF j , ~ , ~ 0 ~ ~~S ~,o \ A~ ~ ~ N PROPOSED MULCH AND SOIL ~ ~ V ~ / ~ ~ ~ TREE SPA I ~ ~ ' ~ , C NG SHOULD BE 15 FEET k pk ti, 0 ~ I ARY SLAMIC CENTER 0~' C ~ ~ SHRUB SPACING SHOULD BE 10 FEET ~ ~ ~ ~ ~ x A a ~ 'v A i 1155 W. CHATHAM ST., GARY 0 ~ ~ ~ o ~ ' i ~0 _ ~p ~ •p ,d AT TIME OF INSTALLATION, TREES SHOULD BE 2.5 INCH , ~ Q' ~ # CALIPER, SHRUBS 3-4 FEET HIGH ~ ~ i i i° i i i i~~ E-- i i r~ i t i'~ i i i ''~i ~ i iA o I I i I~, I ~ I i ? PLANT MATERIAL TO CONFIRM TO CURRENT ISSUE OF THE v J 0 ~ i ~ X15 CE ~ ~ ~ i i ~ ~yt5 P E ~ ~ ~ ~V ~ i ' I I I\ I ~i ~ ~ I I i t ~ ~ Dl);MPST R AMERICAN STAN i ~ ~ ~ ~ i ~ ~ i ~ ixr ~ ~ i i ~ ~ ' ~ i DARDS FOR NURSERY STOCK ~ p ©o ~ ~ ~ m ~ ~ ~ a ~ FOLLOW PLANT MATERIAL GUIDELINES AND PLANTING GUIDE ! ~ ~ ~ ~ ~ I~ I ~ I I~ ~ ~ ~ , I I DRWG. TITLE ~ 20.~ x 0.0 ~ ;`i ~ 5EE DET IL LINES LISTED IN NCDENR BEST MANAGEMENT PRACTICE ~ \ 1, ~ I , GRAPHIC SCALE MANUAL FOR PLANT, SHRUB AND GROUND COVER ~ ~I. ~ 1 ~ I 1 ~ C,v ~ ` ~ ~ ~ ~ ~ ? ~ ~ 5D 5D WETLAND DELINEATION D ,oo I C/1tl AAATCDIAI ~nD ?innrTr~lrlnl.,. ~ \ 1. vvL- ivnILIVPIL. rVR OIVIZGICIVIIVIV; ANU 5 I KtAM IMFAL I 75% SAND CONDUCTIVITY 6 IN /H S89'42'32"W i 15% SILT CONDUCTIVITY 2 INN 54.53' S89'42'32 "W 548.68' ( IN FEET ) 10% ORGANIC SOURCE CONDUCTIVITY 0.5-1 IN /H Vincent C. Blanco Mandell R. Gilmore, Jr, T rian Bankler Dwain G. Hathawa Theodore J. Strader 1 inch = 40 ft. DRAWN BY IN SCALE 1" = 40' and Sondra D. and Wanda L. nd Jacqueline H. Y Steven H. Mochrle DB 4894/452 D8 4230/841 B 6 i. Strader Joseph W. Alblaton is A and Jeanine M. CNECHED BY BC DATE APRIL 2004 898/277 D8 8102/2778 and Jane A. and Theresa A. DB 4178/97 DB 8844/820 120 DB 8894/1983 T JOB NUMBER DRWG, NUMBER 5029 4 - - 1 Legend TOTAL ESTIMATED AREA OF ALL EXISTING WETLANDS ON THE: PROPERTY; 0.2814 ACRES NOTES 2814 ACRES (12260 SQ,FT,) TOTAL AREA OF WETLAND IMPACT: 0.0621 ACRES (2705 SQ,FT.) CUMULATIVf~ IMPACTS (LINEAR DISTANCE) TO ALL STREAMS ON SITE: 121 FEET ~ Fire Hydrant ®Constructlon Entrance TOTAL LENGTH (LINEAR DISTANCE TO ALL STREAMS ON SITE; 763 FEET .ET 1 444,e2' In .414,67' ~ Water Valve CO Cleon Out FV ~j Fire Prptection Valve DI Drop Inlet WETLAND IMPACTS; Gas Valve WM Water Meter WETLAND IMPA T TYPE OF IMPACT AREA OF IMPACT LOCAT D WITHIN C E ® Gas Meter QS Sanitary Sewer Manhole WITHIN DISTANCE TO NEAREST TYPE OF WETLAND SITE NUMBER ACRES 100 YEAR FLOODPLAI~ FES Flared End Section ~ Storm Sewer Manhole 1 FILL 0,0100 YES Z FLOODFLAIN STREAM LINEAR FEET r' 2 FILL 0,0143 YES ADJACENT FORESTED w RCP Reinforced Concrete Pipe a Transformer 3 DRAINAGE FILL 0.0378 Y ES ADJACENT FORESTED `r ~ ADJACENT FORESTED ~ j~ i Existing Iron Pipe MB Mail Boxes f ' Q Iron pipe set -G-Gas Line (approz, ~i i 5TREAM IMPACTS: ~ Existing Nail -W-Water Line a rox, (pp } ' ~ ~ 'i i -Tr Sign STREAM IMPACT TYPE OF IMPACT LENGTH OF IMPACT STREAM NAME ? Area Inlet SITE NUMBER (LINEAR FEET) SAME AVERAGE WIDTH OF PERENNIAL OR 9 ~ ~ ~ ; ~ ~ , G Area Light Curb inlet A FILL 1 2 UT STREAM BEFORE IMPACT INTERMITTENT ; B DRAINAGE, FILL 100 UT ©B Catch Basin --SD- 2 FEET PERENNIAL ~ ~ ~ 1 2 FEET PERENNIAL , ,T • ~ • R.C.P. (unless otherwise noted) ~ ~ j; ~0.~ Utility Pole Q Monitoring Well ~ • r i~ J ~ ~ ~.r. , , . .'l~. ~ Telephone Pedestal W water manhole ~i, i ,,/r' ~ ~~d'%'. , , .l' SS Sanitary Sewer line - • • - Rlp Rap DESCRIPTION OF ® THE PROPOSED IMPACTS: ,1,' 5S New Sanitary Sewer Line © Tree Protection Fence 1 FILL FOR STREET WI NIN DE G AND SHOULDER, Ip Inlet Protection 2 FILL FOR STREET WIDENING AND SHOULDER, r, S Sllt Fence 3 CULVERT EMBANKMENT INSIDE THE SITE FOR ROAD CROSS~~~iJG. Outlet Stab. Structure Temporary Sediment Trap ~'~i ~y' , ` I O Distinguished Areas S r NOTE: ~~'i , , , . , „ , „ t eam Impacted ~ i ~ , 1 ~ ~ ~ „ I Outfall SITEWALK IS RELATED TO WIDENING OF W. CHATAM STREET. . „ / ~ i ~ ~ ~ h ,~XiSTINC' , ~~M~Fk~ ! , , , , , , , , . , ' , . , , ~ TOTAL IMPACT IN BUFFER: 0.28 ACRES (12196.604 SQ.FT,) p ~ ~ ~ A,, i 1 ,~QGf. , , ; ,~T•r . , . , , , , , XI T „ i„ I G SIDEWALK IMPACT IN BUFFER: 0,0158 ACRES (689.165 SQ,FT.) ~ i `,,1 ~ EDG ROAD CROSSING, SHOULDER & EMBANKMENT IMPACT IN 0 BUFFER: 0.2642 ACRES (11507.439 SQ.FT,) ~ ~ ~ ~ ~ \1G , , .;,i, ' 1 ~0 j,.. 1 ~I ~ Alm4i3~ ~ ~ , . . ~ ~ , f 61ST, ~0 ' IhV,40D,o1 ~ , . , , , . , . , . ' FR ~ , NE IMPACT MULTIPLIER REQUIRED ~ . ~ , , . , ' DNfiLL 0 ~ f 5 ~ ~ , , , , ' ~ , SQUARE FEET MITIGATION ~ EXISTING - ( ) ~ , . . d ~ I i~~ ASPHALT uses (~o DRD) 1EXISTi'~c cWRB Q~' , .'.W'.. , , . , , . , . ' ` ~ EL=422.66' 1 A 1 , . _ ~ ~ r~ 4- ',~i' .I, I~ 8610.627 3 25831.881 r STAR~O~' ~ , - > h,' i,.'.,.,...,.,. „ „t,. ~ ~ , , . .'~'.'.',',1'.', , ~ , ' ' , . , . , I , . . , .I , . , , a , , , A ~ ~ 2 1 ~~GfION' i 3585,977 .5 5378.965 - ~ ~ ~ , r, . . , ,I. .1, i, ~ ,,,,r,,,,,,,,, ,rnr' . ~ , i„ / I . ~ , A N -E , , = ~ ~ ,,,,,,i,,, li „ i , , t,.., .a ~ ~ r / , , . , , , , , . , , . 'i . ~ ~I ~ it 12196,604 31210,846 ~ 1 N _ , ~ li l 4.,,,,. • , _ 4- ~ .o. ~ „ ;I ~ ` ~ ~ l „ w .~~~r _ _ OF • 2-4 LAYER ~ • C „ ~ i a , ,I ~ I i BIORETENTION BASIN " ~ ' ~ . OF HARD WOOD N ~ . , , , , , , , ; . , , ' ~ SHOULDER m i~ ~ ,1,,,,,, ,,E.,,, .'s"~.~.,,.,,,' ~ .'I I .D „ 1 ACK OF r ~ I~„ ,,,~a ,I, .I. t W ~I 1.,. , . a~ 3. SHOULDE ~ ~ ..'.11'. , . , , , , 4X4 CONCRETE WEIR MATERIALS: ~ _ ~ ,a , • , . , , , , , , , ; , , 97 " M LC , ~ •0 ~ , , , . , N ~ ~ N ~ „ ,W, ~ 'I ~ - ~ .<< f,. ~ ~ 75% SAND ~ ~ ~ . • . ' ' ' '1 ~ 5% SILT '1 ~ r • / ~ v ~ I' 1 ' i . ~ 'v , , , J 10% ORGANIC . . • I ,...~.'.~ApE. d' I, , _ _ O ~ ~j 422,75 " 'r~ • I ~ 1, ~ r 021195 • . ~ 1t0E ARY~ g ~ . ..a,.,,.. ~ ~ 42 , . , 2 1 ~ ~ o~ I! pQ , 1,~g ~ r F . . . , . . , I~ Na ~ . i ~ ~r~ • , ~ ~ „ r, ,.,.a q ZO „ ~ ~ P I ~'T I ~ , . . ~ ~ `4 ~ , 1 • Sc ~ ~ ~ X1.6 I ~N ~ i ~ ~ \ i • / ~ ' i i ~ ~ r ~ i ~ L'.'i', . , . , , . , . , . , , ~11 ~iu~~ . ~ TREATED WO D ~~EVEL , . ' , ~ ~ . , , . , , o, ~ SPREADER 1 '/LONG . ~ o 1. ~ ~ ~ ~ N . ~ ~r. 1,~,,. ~ ~ r 4 ~ ~ ~ 1X3~~ , . , , , . , , • , . ' ' M1~At!kkt'MF~(1T` , • ~ , • , ~ • .I, , ( „ I , , I.t„ ~ ~ 1 ~ i / .i,.,.,.,,,~.' ~ i ~ ~ , , , . • , , , - I 11 , B I I , 8 ~ 41 .0 ~ . ~ 'Sla~?E.'i'.,1,' I ,,,1, r L.,.,..', ~ ~ h ~ , , , , , . • . . , , . , , „ ' , , , . . , TOWN 0 F GARY r.e ~ , ~ ~ ~ . , ~iJi• „w , , , , .A.. ~ ~ ~I~ ~ ~ ~ r"F`'r, V• i A r _-~-_--i-~' ,t3 • 3 ~ .,',j.l, ~ , ~ r 1.5 . 1 ~ ~ ~ ~ , , , , r ~ I'...,.,.'I,',,.,,,.~,,.. . ~ I APPROYEDBY, DATE: 416.5, . . , ~ _ ~ ; . 1 I I 0~~, ~ ~ ~ ~ ~ ' ~ .'l,'..:. 7 ~ i I ~ PLANNINOo DATE; ~ 3+00 ~ ~ ' ~ J. , , / ~ , , ' ~ 1 , , . , 't , , , , , , , , , , , , . ENDINEERINt3, DATE; f...,.. ' ,1'„ , i I ~4~'` ~'U ? DRIVEWAY 2t~~ 8 B "h I ,rq 'p~ ~ l~ i ~ A A , , . L.,.,.,,~ i i ti ,p, ,.a„.. „ I ~l ~ i , ~ ~ DRF IN S ND ,w. ~ . 4 PERFORATED A ~ 4 PERFORATED 4 CORRUGATED ~ ~ ~ i ~ ,4,~ , „ I...,. Englneers~ o, ~ ` ~ DRAIN PIPE LAYER ~ I o ~ - DRAIN PIPE ~ ; , * sHOULDER , , ~ I . I ~ ~ ~ , J ~ ~ ~ ~ PIPE , SI E ALT. i ~ ~ 15' LE EL ~ .Ji,1..• r'.,,.,., j.RS1n' .P. ~ ~ Y~~~ a. ~ ~ .'i.' „d~'D; ~ K~' , , , . . , . , I , . , , , , . , , . , , , , , ' , , , . , . . , , I AssOCiated En nmental ~ ~ ~ / ,I „ N ~ B I 0 _ ~ 0 ~o w . ~ ~ ' . , RETENTION CR . ~ . . , OSS SECTION A A ~ .,l SS ,T4.45,N1,,, ~ „ ns eers ' i 0 U an S ngin ~ ~ ~ ' s w WEIR . , ~ 3211 BRAMER OR. SUITE 6 , NTS 43 r~ OV~RF~LOW s Q 4, ~ ~ /p I 0 ~ ~ \ ~ ~ ~ F , ~ ' ' ' h, NC 27604 i p; al ~ A~., , . ~ . , ~ ...A. , , y ~ ~ ~ ~ ~ ~ ~ A I Q 0~ A• i • • ~ R • ~ D 1 i~~ ,ond,Mebne~l. l Phone: (919) 878-1295 ~ I , ~ , ~ „ ~ h ~ Q. ,y. ~M r. ~ ~ 1. ~ ti~ti ~ ~ , RECOMMENDED SHRUB SPECIES FOR USE IN BIORETENTION: ~o, ~ ~ o A ,a coRR ~Ar>=p. ~.EU~~, , a, , LA,NO, 'I N0. DATE • • REVISIONS: „ „ . 1 ~ w ~ ILEX GLABRA WINTER BERRY ~ ~ a ~ ~ PIPE R ' ( ) ~ /~/~~~w~ , r,, , , .1. l~ , t• , , , , , , , E~• , „ , ~~4REA ;3iili~.2p,P~~lic,.,, I CLETHRA ANIFOLIA (SWEET BERRY) b ;r ~ ~ 4 , .~eJ~~r Easement , , , , . . , . . , , , j ~ . ~ I „ , Q . . , . BERERIS KOREANA (BAR BERRY) n ~ o ~ ~ ' ` l • r • r 5 ~ ~ , ,,,,,..,,,~DB•3 ~328~„•. N , , „ „ „ . „ ~i I H , „ 1\ ~ RECOMMEN ~ ~ ~ 4 ti` ' DED PLANT SPECIES FOR USE IN BIORETENTION: ~ ~ \ . ' , ~ , , • ~ r~.~ ,n r: , ~„d.. t.,, v ~ S ~ , , ~ , , , . , . , , , , , , . , , ;r, . , , , . , , , ~ , . , , ~ AO ~ ~ ~ ACER RUB ~ , ~ ~ s`, . , , ~p p,, RUM (RED MAPLE) ~ .4 . , ~ r''. ~ ~ ~ a ~I ~ BETULA POPULIFOLIA (RIVER BIRCH) So ~ , . , ; q ~ N~; ~J ~ ~ . R .~a ~ ~ i '1r~ ~ wrnuhnaar~°acw Nwsov . S PENNSYLVANIA GREEN ASH) OFF \ ~,o~~ ~ • , ~ , . , , . , . , , . , q~S' , . , , „ I I A ~ `"o ~ ~ ' yr RECOMMENDED GROUND COVER ~o r V~ li ~ y I . ,.y ~ ~ , , , . , , , , ~ , , . , , , FOR USE IN ~ ~ r BIORETENTION: s~ ~ ~ , ,wh~ PANICUM VERATUM SWITCH • • , 1X3' STONE „ , , ) ~ ( GRASS z ~ HE ~ RBACEOUS HELIX (ENGLISH IVY) „ AND GRAVE 4 ~ 1 .Ceoll, nn.011ve, ~ ~ ~ DB'992 807,,,,,,..,, ~ 1 ~ A ~ O \ ~ o ~ . ' ~ ; ~ ~ P ~ 4?y~' ~ ~~1 1~N , pY E . . GENERAL GUIDE LINES FQR PLANTS: O ' ' ` ~ S I P 'p n ~ A MINIMUM OF ~ . THREE SPECIES OF TREES SHRUBS SHOULD Q ~ ~ ' c.-~..~ '~~a ~ ~ PRO~CT BE PLANTE 0~ ~ 'r D IN THE BIORETENTION. , ~ . . GROUND COVER SHOULD BE USED TO PREVENT EROSION OF V ' s ~ \ ~ ~ 1 , . _ ~ N ~ ~ PROPOSED ~ ~ .o - ~ ~ ~ , MULCH AND S01 ~ Q' ~ ' ~ ~ . ' • ~ 'Co L ~ ~ ~ ~ TREE SPACING SHOULD BE 15 FEET " ' 1~ , ISLAMIC CENTER OF CARY k ~ A ~ ~ Q' SHRUB SPACING SHOULD BE 10 FEET , ~ ~ ~ ' ~ 1155 W. CHATHAM ST., GARY TIME OF INSTALLATION, TREES SHOULD BE 2,5 INCH r{' r. ~o` - Ao `'o` °o ~ . ~ ' o , CALIPER S - ~ ' O ~ 0~ ~ o ~ o , HRUBS 3 4 FEET HIGH , i l i i i i i i'~ ~ ~--_a i i ~r, i i i i i i ;i i i i\ i 'o ~ \ '~.I I I I\ I '11 I PLANT MATERIAL TO CONFIRM TO CURRENT ISSU ~ ~ ~ ~ ~ ~ ~ ~ ~ i ~ ~ ~ i~~~ ~ ~ i i i `•i i i i i. i ~i i' i E OF THE v ~ ~ i ~ i i i i i i i i i v i i i r, i~ i~~ 'I, I ,I I' I u ~ I~. i~ I~ 1 X D PST ~R AMERICAN STANDARDS FOR NURSERY STOCK Q ; / , , i ,t5 ~CE~ ~ i i I i i~15 ~P E~ i i , i , i i i ~ raoo c,;~m c^amcse~ce~ c~ ~ `pzao ocpc~e'am a~ ~ i J,... FOLLOW PLANT MATERIAL GUIDELINES AND PLANTING GUIDE DRWG. 11TLE I ~ 1 ,1: I 1) ~I~I~I I~lol~ 2D.q X 1it7.D %`i i ' LINES LISTED IN NCDENR BEST MANAGEMENT PRACTICE ~ 4 ~ I i t SEES DET ~IL ~ ,I ~~I ~ ~ ~ ~ I GRAPHIC SCALE ~ ~ ~ i MANUAL FOR PLANT, SHRUB AND GROUND COVER ~ i i ' i ~ ~ ~d ~ ~ ~ i eo 5D ,DD WETLAND DELINEATION C(11I ~dATCDIAI cnD oino~Tr_~iTin~~. ~ _ ~ ~ 1 I ~ i i i i „V vin I_I Unc. I VR L)IVRC CV AVIV: \ I 75% SAND CONDUCTIVITY 6 IN/H s69'42'32-w AND STREAM IMPACT 15% SILT CONDUCTIVITY 2 IN H 54.53' S894 / 2 32 W 548.68 ( IN FEET ) 10% ORGANIC SOURCE CONDUCTIVITY 0.5-1 IN/H Vincent C. Bianco Mandell R. Gilmore, Jr. TE8 rian Bankler Dwain G. Hathawa Theodore J. Strader and Sc,ndra D. and Wanda L. nd Jacqueline H. Y Stevan H. Mochrfe 1 inch. = 40 ft. DRAWN BY IN SCALE 1" ¦ 40' Strader Joseph W. Albleton i A. and Jeanine M. CHECKED BY BC DATE APRIL 2004 98/277 DB 8102/2778 and Jane A. and Theresa A. DB 4884/452 DB 4230/841 88 DB 4178/97 DB 6644/620 >0 DB 8884/1983 ORWG. NUMBER { J08 NUMBER 5029 4 TOTAL ESTIMATED AREA OF ALL EXISTING WETLANDS ON THE PROPERTY: 0.2814 ACRES (12260 RES (1~2so sQ.FT.) NOTE S TOTAL AREA OF WETLAND IMPACT; 0,0765 ACRES (3332 SQ.FT.) 424.82' In .412.bT CUMULATIVE IMPACTS (LINEAR DISTANCE) TO ALL STREAMS ON SITE; 162 FEET Legend TOTAL LENGTH (LINEAR DISTANCE) TO ALL STREAMS ON SITE: 763 FEET Fire Hydrant ~ Construction Entrance WETLAND IMPACTS: co Clean out TYPE OF IMPACT AREA OF IMPACT LOCATED WITHIN DID DISTANCE TO NEAREST TYPE OF WETLAND pQ Water Valve WETLAND IMPACT 'LAIN STREAM (LINEAR FEET) SITE NUMBER ACRES 100 YEAR FLOODPLAIN STf FVOC1 Fire Prptection Valve DI Drop Inlet FILL 0.0185 YES 1 FORESTED ADJACENT Gas Valve wM Water Meter 2 FILL 0.0183 YES Kp ADJACENT FORESTED c' 3 DRAINAGE, FILL 0.0397 YES ~ ~ ADJACENT FORESTED / ' ® Gas Meter Q Sanitary Sewer Manhole j` 'I FE5 Flared End Section Q Storm Sewer Manhole ~ ~ ' i RCP Reinforced Concrete Pipe ~ Transformer STREAM IMPACTS: i/ 7 r,, Existin Iron Pipe MB Mail Boxes YP F IMPACT LENGTH OF IMPACT STREAM NAME AV ~ g STREAM IMPACT T E 0 F PERENNIAL OR i; . AVERAGE WIDTH 0 IT NT ~ ~ i e set --,-G-Gas Line (a prox.) SITE NUMBER (LINEAR FEET) STI Q Iron P P P FILL UT STREAM BEFORE IMPACT INTERM TE , / j; ~ ~ ~ A 34 2 FEET PERENNIAL ~ ' ' ' ~ ; ~ i 'a' i 2 FEET PERENNIAL ' r3r L~ Existing Nall ---W--Water Line (approx.) B FILL 15 UT C DRAINAGE, FILL 113 UT . , r ~ PERENNIAL • ~ ~ 2 FEET ,~..,.,i ; -a- Sign ? Area Inlet 2 FEET PERENNIAL ~ ~ • • Areo Light ~ Curb Inlet r. . 1 C~B Catch Basin -SD-R.C.P. (unless otherwise noted) 'f' . . DESCRIPTION OF THE PROPOSED IMPACTS. rp, Utility Pole Q Monitoring Well 1 ~ ~.,.,,.,1. 1 FILL FOR STREET WIDENING AND SHOULDER. ? Telephone Pedestal W water manhole 2 FILL FOR STREET WIDENING AND SHOULDER. . SS Sanltar Sewer line - ' • - Ri Ra 3 CULVERT EMBANKMENT INSIDE THE SITE FOR ROAD CROSSING. Y ® P P SS New Sanitary Sewer Line © Tree Protection Fence ~ , , , . . , . , , 1 1 i „ r - i l ~ i , i NOTE: i r , ~ y, . „ Ip Inlet Protection Q Silt Fence 0 IT WA K IS RELATED TO WIDENING OF W. CHATAM STREET. S E L ,t.. i r~~' ~ , Outlet Stab. Structure Temporary Sediment Trap v Distinguished Areas ¦ ¦ ¦ ¦ Stream Impocted ~ ,~aG~. . , , , . 1, ~ ~-~r . , ..'i.. , , , . ~ XI TI G ' I ~ ' ~ , . , , . , . r ( PAV M T Q , , ~ C~ \1~ ~ ~ , , , , . , , , , , , , , 1 i~ , , . 0 ~ , . i ~b i. „ „ Q , , / , ~ ~ I• ~ ~RIm493~9'f' , , , , , • 1 EXIB41 61ST. I, ~ ~ Inv.406.0), , , ! , , , ~ ~R 6 .i„ V i p 'D _ ~ 5 ..„„i' , , . . , EXISTING y. i' ~ ASPHALT 'C ~ , . . T .E%F.~ Q." d N 67 ~,EXISTIt~G Cl~RB USGS (50 DRD) ~ ~ u, ~ ~ ~r ' , , ' I,~ , . EL=422.66 ~v.. ~ ~ ( ~ r , , .l. , ~ ~ o , .w- ~a , ....r,..,,., ~ . ~ , ~ , . i ~ , . OF'. ' STAN' ~ _ ~ ~ 2 ',rn, , ;~~'1~, ..'i.', , i, , i ~.,i , • ~ ~ . , _ ~ ~ ~ ~ A „ ~ , ~ ~ ~ ~ ,rn. • - ~ ~ r S , ~ I „ . ~r ~ i /r /F ~,,,..,,,.,Mi r.., It 1 ~ ~ , i ~ i 'y ~ I~ r' ~ ~ , , , . , . , ~ li 'r'. ~ I ,n.. . B ~ ~ _ , , .'.1. 74 ACRES 14260.304 SQ•FT, IMPACT IN BUFFER: 0.32 ( ) TOTAL ~ i 1 ,,,'i.',..,,,~,.,.,,.,,,, w, ,,..,L.,.. loi ~ i~~ ~ ~ I I G, . I' . „ a - 1 c~ 6 ACRES 1683,628 SQ.FT. u S1DEW 5`~ 5 ~{~ER , , . ALK IMPACT IN BUFFER; 0.038 ( ) ti I' „ r , , . , , I ~ ~ ~ ...'L' .j....., ~ ~ I .O I 1 m ~ ~ ROSS NKMENT IMPACT IN BUFFER: 0.2887 ACRES (17.576,676 SQ,FT.) ' ~ ~ ~ ING SHOULDER & EMBA ' ROAD • • ~ f., ~ I",.,,, N 1 _ ao i ~ ~ I .n rn N 1' 8 6, ' ~ 7 , ~ ~ . , , 'E. 5' UTILITY` . A b , 1 i~ .IT~~ r ~ ~ .'t' I~ f- , . , . . ,1~ ..STRIP ~ IP / ~ , . ~ , ~ . ' ~ , , , ~ ~ 1 ; ~ t ~ I ~ 1' ~n , , . ~ , T MULTIPLIER REQUIRED ~ ~ ~ ~ ~ • ~ h ~ ~ E ' ZONE IMPAC . , , , , -r;.. .SC~A T MITIGATION , . , , , . , ~,~~E? , , . , . 1 i... , , , ~ Q` , . ~ ~ 1 ,Q ~ o „ { (SQUARE FEE) ' , . , , , . .'fM~,Af~K~I~N7'. , 30. . L;.- . , . , y I ~ I . , , . . ''t , . • 1 ~ ' r :4 , : y . ~iOE ARY. ..'j , .l. . . , , / . , . , . ~ , , , = r ~ . , - - s- SEAL ne , 1 1 U118.U27 ~ a035K.~~, . , . . , ~ , , , ~ ,~i . , , , . , , , r.}.''. I ~ f Q21195 B ~2. I ~ , . , . . " i ~ ~ w i~, ~ 1. 1 r,A~~ I ~ ~ , ~ ~ i FW E~'~ ~ I. ' , a, , i ~ ~ G , . . 1.5 6213.415 ~ ~ 1 7 7 2 4 42 2 ~ ~ , 1 . . . .M. ~ i ~ ~ ~~J . L• 36567.496 l ~ A . , , , , i~ ~ , / r { ~ I r ~ ~1~A j ,,,,,,,,r, ~ ~ u!lIIIUIIIIINIIiH11~~V l' 'l' G ~ ~ . TOTAL 14260.304 ~ ~ ~ ~ , ~ ~ . , , , , , ...1.~'.','.'.','. , , Mt~'~~tESM~I~`:~. . •d , k 1 .,t ~ ~I ~ ~ sHOUCo~~'. , . . , ~ , • S~~ PE~~t q'. i .7, ~ y~ A < ~ ~ ~ ~ i ~ , ~ , , . , , . ~ APPROVED ~ (,,,,,,.,.'i.'...,..';, ,,,,,,,,I, I i ~ ~ ~ . I i ~ , ~ . , , ~ `i,' ~ . . . , . , , , , . TOWN OF CARY ~ \ ~ y 'f ~ V~ ~ A, ...1 i i ' y ~ ~ ~ ~ I ~ ~I / I ~ 1 1 i ~ 1 \ ~ i ~ ~T~ . \ ~ . , . k i . ; , , , , , , , , , , , , , i ~ ~i ~,t..,. ~ ~ ~ .J. ~ ~I APPR04ED8Y. DATE; O Lv , , ~ ~ / „ DATE; I G DRIVEWAY 2r~ BBB ~ ~ ~1n / ~ 'i ~ I I• A . • ~ D TE• . , , . , r • ~ N IN RING, ~ ~ E D EE ' '1 0' i ,a~ ~ h i ~ ~ , , . , , ~ TdAI,' ~ ,',IJ• ~ til 4 . 3 0 .p ~ ~ , ' . „ v~ . , . R S 1n' .P. ~ 1 , ~ ~ ~A~ I - .d o: 'f' , ' ' ~ ~ . ~ . , . . , , . , . , , Engineers E LA R' H 5S 1. I ' ~ " ~ I~~i , ~ ~I~ ~ ~ ~ WEIR', ~ , . i ~ ~ ~ v, 4 ~ ~ ~ OVERFLEW I~ .1. . . ~ . r ~ ~'I G' „ ~ „ . ~ 45W ~ . . '~l' `i~, , 58 „ ~ ~ , . . . . . ' , . , . , . , . , , . ~ Associated Environmental l • ~ e~;e~,.,,..,. ~ \ ~ a ~ s s/ ,i .fir,' ~o:. t ,1.v. v v 6j k` .......r...,, ' r .I. ~ II • ~ ~ • ~ ' ' ' ' ' ' ' ' ~ Consultants & En sneers 4' '.y.'., i, ~ i~~~. V ~ :y 4, ~ k 3 i I . , , „ , , , , . , „ „ ~ p itori,,,. w ~ , ~ ~ . , ~ , . , , . , . . ~ , , , . ~ ' I ' 4hlel J.. r"+P,rlCi9 „ ..,,,,.,,,,..and,Melanle,J......., ~ 3211 BRAMER DR. SUITE B , DB~7124/223' F ~ ~ Q vv r , , . , , '~A ~A" i`~ Ci ri r \ ~ , 1 ~ Roldigh, NC 27604 ~I ^h ~ y. n, ~~\A V ~ y~ ~ Phone; (919) 878-1295 ~Tt.>jN p• fij ry ~V ~ . :o~'' P E I'.':~', , ~ ~ r~ •~REA , . , , . Stlti~.'20','PAtiUC',', , , , , , , , , , , , , , . , I • • ~ ~ • •Sew~•r• Easement \ 1 I, ,i N0. REVISIONS; DATE a ..pg'3 '~,2g,' I ~ ~ „ , , „ ~ 0 ~ ~ `~6, ~ ~ ~a. h. I . , , T 1 i \ ' , ' Cl ~ ~ ~ ,w , ~ ~'~t'... a. ~ ~ o, . , ;v' . . ~ ~ , t ~ f p . ~ ~ G.~ y, „ „ i ~ ~ ~ ~a . ~ ~ ' , . a Q ~ ~ ~ „ . , ~ ~ „ , . . , , , , . I '.N . „ ~4 ~ , \ ~ ~ ~ ~~a•~~:•. w~waa~ q ~ ~ ~ ~ ~ , . , „ . . , s , „ , , ~ ~~F ~ 0 ~ ~~v / ~f~. „ „ 1 ~ ~V~ .'~~C ~ 1 1 ~ ~'~t . ,rte ~ \ 1 . \ ~1\, Ged6 valve,,,,.,'.'„ ~ A O ~ DB'89a BDT' ~ ` ~ `IN i ~,.G R'\ _ ~F' Ut I ~eC y~ ~ ~ v ` A 1 ~ S"Sj ~ ~ ~ ~ ~ Q / r... ~ 4~ ~ ~ Q YV ~ ~ , 'fir ~ ~ Q \ ` ~ . . ~ ~ a . . ~ ~ ~ ~ ~ ~ ~ • PROJECT \ ~d~ ~ ~ x~ N I V ~ Co ~ ~ ~ p ' ~ ~ Q,`C i ~ ~ PROPOSED ~ ~ ~ k ~ I ~ ISLAMIC CENTER OF CARY ~ ~ ~ ~ F ~ \ ~ ~ / / ~ ~ ~ 0 c Q ~ 1 1 .o ~ ~ ~ 1155 W. CHATHAM ST,, CARY v ~ i i ~ ~ , ~ I 0 ~ ~ / I I I 1 I I I I F--,1~ I I l~ I I I I I i I I v y~ / I '1~ I I i I I I I I i~ I I I~ I I I I I I I I I\ I i i n i ~,i , ~ i ~ ~ ~ i ~ I DII ``AAAAPST~R ~ \ I, y I I I I I I ~'y ~ I~ I I I~ I vC", ~ cam coo e~ora~a~ao ca e~ as o a~ as Q 4, ~ l i v •V A ~ ~ 1 s~E o~T~~~ i I HIC SCALE ~ ~ ~ GRAP oRwc. T1Tl.E ~ ~ ~ ~ ~ 1 ~ ~ > > ' ~ ~V A i ~ ~ ~ ~ ' \ \ I ~ I ~ 50 0 50 100 i ~ 1 V ~ ~ A ~ C~.i X ~ ~ V `y I 1 I i ' ~ ` ~ ~I ~ ~ i 1 FINAL SITE PLAN i ~ S8A'42'32"W ~ \ . ~ N L..~ ....w`~... 54,83 S89'42 32 W 548.68 ( IN FEET ) 1 inch 40 ft. Stroder Joseph W. Albieton Vincent C. Blanco Mandell R. Gilmore, Jr. Brian Bankler Dwain G. Hathaway Steven H. Mochrie Theodore J. Stroder and Sandra D. and Wanda L. and Jacqueline H. DB 8102/2778 and Jane A. and Theresa A, A and Jeanine M. a a DB 8894/1983 DRAWN BY IN SCALE 1" ¦ 40' 20 CHECKED BY SC DATE MARCH 2004 DB 4894/452 DB 4230/841 DB 8898/277 DB 4178/97 DB 8844/820 JOB NUMBER DRWG, NUMBER 5029 4 ~ 6Z05 a3ewnN 'oMaa a3ervnN eor b00S 'A3d 31V0 OB AA 03N03H0 Od9/4499 AO [6/BLIb BO (981/4698 AO 'd oes~ay~• puo •tl °uop puo cs/aur ea ccl/sees ea «a/oclti ea lsa/aseti ea 'y ouop puo BLLl/lole BO •H •u~pnboop puo ~ opuoM puo •p o~puos puo } \ ,Ob = 31dOS NI AA NMtlaO suluo°p puo uepo~}S .f s~oposyl °N4~N1 'H ~°}S ~uj uo}s191V 'M 4d°aop ~xy{ •H uw5o3S J~OMD4}DH U~OMQ ~spuog uo~~g 'gyp 'uowU9 'a INP~W aouolg 3wouN o~ u . i (Z~~~ NI ) ,89'8tiS M~Z~,Zti.68S - - - - - ,ts'is - y - M,lt,l4.BAS f ~ Ndld 311S oo~ oe o 05 I lb'N I ~ ,9LZ I -,9LZ ~'I~~S ~IHd~~~ ll'd130 33S 31111'9Ma0 ,0'Olx,O'Ol oooc 0 0 0 0 0 0 0 eo 0 0 0 eoeoleeo ~ ~ ~ ~ I I ~ ~ I ~30~dd~ 91 a31SdWf10 i i i i i i i i i l l i i i i I I p30~'d~ Eli i i i i ~ ~ n \ ( I I I I I I I I I I I I I I I I I iliii~~~i~~~ii p s . 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' ' 1. .y (pe}ou aslM~oy}o ssalun) •d'0'a-OS- ulsog yo~o0 'i . ~ , S1N , , ddW JIlINI~I/1 }alul gan0 }y61~ oaay ~alu~ oaay ? u6lS ~ • ~i , . ~ `0 o~ . y ~ (•xaddo) aup ~a}oM-,y, IIoN 6ul}slx3 ~ i / (•xouddo) aup so0-0- }as adld uoa~ O ~yq} saxo8 lloW gW adld uo~~ 6ul}slx3 • a'~ g .~~od ~ uaw~o}suo~l ~ adld a~a~ouo0 paoao}ulaa d0a / '1S 3lHHIa1 ~is a~eH~al ~ aloyuoW ~aMaS uaao}S 0 uol}oaS pu3 pauold S3~ '3S tlH1YH~ 'M SSp ~ ssn aloyuoW ~aMaS ~(ao}IuoS ~ as}aW so0 '3S NtlH1tlH~ NtlH1tlH~ ~a}aW as}oM WM anlo~ so0 K~ 4S p ~snoH 'H ~a~u~ do~0 l0 anlo~ uol~oa}dad aald ~QAd }np uoa10 p0 anlo~ as}oM pd / (O4 aouo~}u3 uol~on~}suo0 ® }uoap~(H aald ~f pua6a~ S310N NOTES TOTAL ESTIMATED AREA OF ALL EXISTING WETLANDS ON THE PROPERTY; 0.2814 ACRES (12260 SQ.FT.) 30 SQ.FT,) Le end TOTAL AREA OF WETLAND IMPACT: 0.0765 ACRES (3332 SQ.FT.) 9 1 424,82' In .412.57 CUMULATIVE IMPACTS (LINEAR DISTANCE) TO ALL STREAMS ON SITE: 162 FEET CUMULATIVE IMPACTS (LINEAR DISTANCE) TO ALL STREAMS OFF SITE: 20 FEET TOTAL LENGTH (LINEAR DISTANCE) TO ALL STREAMS ON SITE: 763 FEET Fire Hydrant ®Construction Entrance WETLAND IMPACTS: pQ Water Valve CO Clean Out WETLAND IMPACT TYPE OF IMPACT AREA OF IMPACT LOCATED WITHIN DISTANCE TC DISTANCE TO NEAREST TYPE OF WETLAND Fvp4 Fire Prptection Valve DI Drop Inlet SITE NUMBER ACRES 100 YEAR FLOODPLAIN STREAM (LIN STREAM (LINEAR FEET) Kq Gas Valve wM Water Meter 1 FILL 0.0185 YES ADJACEN ADJACENT FORESTED FORESTED 2 FILL 0.0183 YES ADJACEN ® Gas Meter Q Sanitary Sewer Manhole 3 DRAINAGE, FILL 0.0397 YES ADJACEN ADJACENT ADJACENT FORESTED ~ ` 4 TRENCH (OFFSITE) 0.03 YES ADJACEN ESTED ~ ~ ADJACENT FOR FES Flared End Section Q Storm Sewer Manhole RCP Reinforced Concrete Pipe a Transformer STREAM IMPACTS: • Existing Iron Pipe MB Mail Boxes % STREAM IMPACT TYPE OF IMPACT LENGTH OF IMPACT STREAM NAME AVERAGE WII Q Iron pipe set -G-Gas Line (approx.) AV RA WI TH F PERENNIAL OR ~ % E GE D 0 INTERMITTENT ~ ~ ~ ~ r~ SITE NUMBER (LINEAR FEET) STREAM BEF ~ Existing Nail -W-Water Line (approx.) 1 FILL 34 UT 2 FEET STREAM BEFORE IMPACT ~ ~ ~ 2 FEET PERENNIAL ~ ~ - ' 2 FILL 15 UT 2 FEET ~ 2 FEET PERENNIAL ' 3q. . ~ Sign ? Area Inlet 3 DRAINAGE, FILL 113 UT 2 FEET PERENNIAL • ~ • • ' ' ' ' ' FE T ~ ~ 2 E ~ , , Area Li ht 4 SEWER LINE (OFFSITE) 20 UT 2 FEET 9 ~ Curb Inlet 2 FEET PERENNIAL ~ • • ~ • • • ® Catch Basin -SD-R.C.P. (unless otherwise noted) a ~ Utility Pole. ~ Monitoring. Well DESCRIPTION OF THE PROPOSED IMPACTS: I ? Telephone Pedestal woter manhole 1 FILL FOR STREET WIDENIN A R. ~ G ND SHOULDE ...:~y , , SS Sanitar Sewer line - • ' - 2 FILL FOR STREET WIDENING AND SHOULDER. Y ® Rip Rap 3 CULVERT EMBANKMENT INSIDE THE SITE FOR ROAD CROSSING. SS New Sanitary Sewer Line ® Tree Protection Fence 4 SEWERLINE EASEMENT OFF SITE FROM BUILDING TO MANHOLE. .....,.,f.......,... , , . i. I Ip Inlet Protection S Silt Fence Outlet Stab. Structure Temporary Sediment Trap O Distinguished Areas / 1• ' f~(ISTINf' ..VE~1ElyT,~, , yr. , P , . fDU'f~ ~ . X19TI G r-----~~ I N . , ~ _ . , ' . EDGE ~ . ...'r'...... . , . , .i PAVEM T ~ o ~ ~ ~ . ~ , . i 3 i ~ ~b I' ~ , o P ~ ~~i.. ~ • i Rkn4i3;9% , ' ~ , EXIS41N61ST. i I / , .Inv.405.9T.. ..i . ~ ~tt~'. , . , . , , , 11fiWp10 U NG ~ EXISTI rQ Q~ ~ ~ ' \ ASPHALT Q~ USGS (50 DRD) EXISTING CURB ~ ~Q ~r . 'L' ~sT..~ ~w , . EL=422.66' = `tv' Gr " ~F _ ~ t~.'. ' o ~ w• ST ON ur ~ ~i ~I~ ~ N ~ ......rn. n' i a . ~ N ~ O ~ ~ ~~i' E . M ~ ~ ~ . ~ ` 1 ~ I xn ti : ,a ~ ~~``~~H I I.. ~o ~ Q.,.... 4 ~ SHOI~LDE~~~~.• ~E . i;~~ m . ~ \ a0 - N '~.:~i' X5.49• , . , . ~ . i . N i ~ ~Q .p I ~ I 0~ i - s Y .Z ..-r 'E. . , 5' UTILIT ~ ; F- ' I, . • ~ . . '•r' a 021195 ( o~+ . . ~ ' Tom./ V ~ ~ • , \ TRIP 3 ~ I , ~ ' ' i"','.' ~ , . ~ y .y ~ W r ~ ~ ~ Q I. ~ Q ~I ~a • E _ , , . , ET.S ~~A NT' 0 ~ q ~i gP ~ At S I i . I .yr... ..........r. . A. L' . . . . ~ a I. . '~.o ~Q I' ' I . ~ ~ ~ ~ .UIDE~,.... S' 6H0 • L• PE•'~~9~ . .S ~ I ' ' , , ~ I 1 APPROVED 1, 3 Q ~ ti;'' I a . ~ , , , , . , , , TOWN OF CARY ~~il"-,~ ~ vv ~5 ~ vv . ~ . P~ , . ~v 0>l, j ~ . . . : ~ . " - APPROVED BY: DATE: ~ >r • yV 4 3+00 2+5~ ~ • • • R •Q 29,8 B . ~ AY IVEW D F.'... ~ DATE: Q A 1 ~Q vv ~ . . ,i. • ENGINEERING: DATE: M :A' o A v~, 4 .v li~... ~ L, .L! ' f ~ ~ ~ 3R `1 ~ I . , ' ~ I 'R S 1n .R ~ . I En Ineers~ 4 v~ v. . A ~ vvv ~ vv WEIR` ~ ~ ..'.".f,'., 9 .'~,~..'V . r' . / v~ 43 v vv v `•v vv A~'~ OVERFLOW I`n.' , ' v t~ v ~ to , ~ ~A. . `C ,v Q vv1. ~ v.. v 6 ~ L~. . ~v v(2 v ~ . . . • Associated Environmental .,..,...r........ vvA• fQ.'~ W ~'S ~ ~ . \ \ \ \ ~ ' . . . . . . , , , , . , . , , Consultants & En ineers g \ v ~ ~ vv vrn ~ I , , , , , . . ~ . . . . . . . . . . . .'.'.'.'.'.'.'.',','Dprti'el'J,,'$'pri~gstori,. , , , .............and.µelanle.J.,....,,. 3211 BRAMER DR. SUITE B . , , , . 09.7124/223' , , Raleigh, NC 27604 ~ ~ ~ 0 v 5 ~ r • ~ Y vvv ~ vvv ~ ' Phone: (919) 878-1295 ,W~7l,A,N~R,' ~ N M ~ Xv:~'~r ~ 4 RRUGA ~-.-~e~~ ~ • ARE . H.... rr ~ i•. 4> r•:i~~r:5~v ~ s:.r::: ma:. PI J~:~ AREA 'istin~.'20''.'PAtilic.'.,. ...............Sewer Easement....., N0. DATE \~;i~i 55v~v .....:r..:. ~ .r . . . . . .....'.DB •3~• •%326....".. , , . , , , , , REVISIONS; 8 \ \ .V.'::. r.~... r~,~ ;v}r~,M1S : •a;;• §}•W.}1555~. ~ . ~ •n::4. . . \ \ \ .......xvuvvq vx5a~'5~x"}::•~Nh • ~ '4:•%S:v.M;}.. . . ...x~.~......,~YWyrr.S 5 •,~;r;u.}~r, /p+A o R .JlLS ;,555 . . ~ ~ , , • 0 ~ \ ..h y • 0 ~ \ W \ Y:r l M' •"MViAA55VA \ \ ~ ~ 0; SO, 4 ~ ~ . \ •yw ' .11:IM5 'nL'S{'::}.'AtitN.tltiti~.'N... ' ::..5.. ~ \ i \ xY : Y:1 \ \ ".,,.,..~.......a~'. '.N q bz. , S , . . , , , , . , , . . FF 0 vv ~ ~2u~ , . ....~;,~i . FR \ I ~ v~ ~ ~ . , . . ,5 .V.S' ...f S.N'A:,S ...51.1:: ...R.... \ • ..StN%tiY... . \ \ .5....F55........ nw... r~,..', ~ • 'd{Gxrkxrun • xrrrea.x: ••.vatsw:w. n. •:esva.x i ; ~ v x:.,....... 4 , .Cecl6 n Olive , , , . ~ O DB 592 907• ~ - ~1~1E, ~o , , . , , , . , , , . , `::~'t~:• G try O •~.5~ ~ p % P 0' U--~- ~ ~ ~yY ~ O p, 4 Q ~ I N . , ~ N ' PROJECT i . d• ~ ~ .O 0 S i ~ i i r ~ \ ~ ~ o I~ i ~ i m \ ~ 1 ~ PROPOSED l~~ ~ ~ i i~ ~ ~ , ~ i Q ~ d~ / X A % A A 1 O ~ ~ ~ AR ~ A~ ~A ~ ~ `o ~ ~ ~ ~ ~ ! ~ ISLAMIC CENTER OF CARY ' ' ` i'' A ~ •o ~ 'o~ Q' ' ~ 'o 1155 W. CHATHAM ST., CARY I i i~ i i i i i i i~ i i ~t15 P E I~ I ~ 1 DUMPSTP~R ~ ~ , / o00 00 000000 0 0 0 loo oc~o cS ~ ~lo~+~ 20;p' x 10.0 ~ i~ SEE,DET~~~ ~ GRAPHIC SCALE DRWG. T1TLE ~ ~ i I V ~ ~ I ll I ~ I \ - ~V i ~I I I ~ 50 0 50 100 STREAM AND WETLAND ~ ~ i i - - ~ S89'42'32'W J ~r:.~~.~L~r. 54.53' ~ S89'42'32"W 548.68' DELINEATION ( IN FEET ) Mandell R. Gilmore, Jr. Brian Bankler Theodore J. Strader Joseph V Vincent C. Bianco Dwain G. Hathaway Steven H. Mochrle and Jeor Joseph W. Alblaton 1 inch = 40 ft. and Jeonln0 M. and Sandra D. and Wanda L and Jacqueline H. DB 8102/2778 and Jane A. and Theresa A. DB8694 DB 4894/452 DB 4230/841 DB 6898/277 DB 4178/97 DB 6644/620 DB 8694/1983 DRAWN BY IN SCALE 1' = 40' CHECKED BY BC DATE FEB. 2004 JOB NUMBER DRWG. NUMBER 5029 7