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HomeMy WebLinkAbout20071596 Ver 1_401 Application_20070920Environmental Consultants, PA Road Raleigh, North Cazolina 27614 Phone: (919) 846-5900 Fax: (919) 846-9467 www.SandEC.com To: US Army Corps of Engineers Raleigh Regulatory Field Office Attn: Eric Alsmeyer 6508 Falls of the Neuse Road, Suite 120 Raleigh, NC 27614 From: Nicole Thomson Soil & Environmental Consultants, P.A. 11010 Raven Ridge Road Raleigh, NC 27614 Re: Chamberlynne Subdivision Durham County, NC September 20, 2007 S&EC Project # 8242.W5 NC Division of Water Quality 401 Oversight and Express Permits Unit Attn: Cyndi Karoly 2321 Crabtree Boulevard, Suite 25 Ralei h, NC 27604 g ~, r ~ ~ ' ~ ~a '~~~`,f~``""~ C'' '~ ~ ~ 1 I ,~ .~. • ~ ~ w ~.~ X1 /N ~~ir ~ie~ G v ~~Q~ 444 r-, . ,. ~.t~Y,~ECv s RECEIVED _ rll l~,i J~. nrrlJ ~tZ Cat l~, i_(.1, rn~i,~1~~aUr;~.~~.,-~,~;~,~Y~,e;r ~~ . r ~~~ On behalf of the owner, Morgan & Company, Inc. ,please find attached a complete application and supplemental information requesting written concurrence from the U.S. Army Corps of Engineers (USAGE) and the N.C. Division of Water Quality (DWQ) that the activities proposed below may proceed under Nationwide Permits 12, 18 & 29 as well as General Water Quality Certifications 3625 & 3631. Please contact me at (919) 846-5900 if you have any questions or require additional information. PROJECT SUMMARY Project Name Chamberl ne Subdivision Project T e Residential Develo ment Owner / A licant Mor an & Com an ,Inc. Coun Durham Nearest Town Durham Waterbod Name Third Fork Creek Basin /Sub-basin Ca e Fear River Basin; 03-06-OS Index Number 16-41-1-12- 2 Class WS-IV; NSW USGS Catalo in Unit 03030002 IMPACT SUMMARY Stream Impact (acres): 0.07 (NWP 18) Wetland Impact (acres): 0.025 (NWP 18)/0.032 (NWP 12) 0.017 NWP 29 Open Water Impact (acres): 0 Total Impact to Waters of the U.S. (acres) 0.095 (NWP 18)/0.032 (NWP 12) 0.017 NWP 29 Total Stream Impact (linear feet): 145 Total Isolated Wetland Impact (acres) 0.010 Attachments: Pre-construction Notification (PCN) Application Form Agent Authorization Soil Survey Vicinity Map USGS Topographic Vicinity Map Overall Site Plan and Detail Impact Maps (1 lx 17; 24X 36 for DWQ only) DWQ Stream form and photograph Impervious Calculations City of Durham Stormwater Letter Check for 401 Processing Fee (DWQ only) Charlotte Office: Greensboro Office: 236 LePhillip Court, Suite C 3817-E Lawndale Drive Concord, NC 28025 Greensboro, NC 27455 Phone: (704) 720-9405 ~ Phone: (336) 540-8234 Fax: (704) 720-9406 Fax: (336) 540-8235 Office Use Only: Form Version March o5 USACE Action ID No. DWQ No. (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) I. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ^ Riparian or Watershed Buffer Rules ^ Section 10 Permit ® Isolated Wetland Permit from DWQ ® 401 Water Quality Certification ^ Express 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: NWP 12, NWP 18, NWP 29 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ^ 4. If payment into the North Carolina Ecosystem Enhancement Program (NCEEP) is proposed for mitigation of impacts, attach the acceptance letter from NCEEP, 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: ^ II. Applicant Information °~ ~'' ~ ~"`~' ~' ~'' ~, ~~~~ ~'~=~ ~ ZOQ% 1. Owner/Applicant Information Name: Morgan & Company, Inc os~~~ - ~v~, r ih~rt;1~. ~Ft~li~` Mailing Address: Attn: Mr. Tom Moran ~" `" ~' `~'"'"?~~~!".-~~.; cA~ti,~,~K 4921 Professional Court Raleigh, NC 27609 Telephone Number: 919-878-0130 Fax Number: 919-878-3983 E-mail Address: 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Nicole J. Thomson Company Affiliation: Soil & Environmental Consultants, PA Mailing Address: 11010 Raven Ride Road Raleigh, NC 27614 Telephone Number: (919) 846-5900 Fax Number: (919) 846-9467 E-mail Address: NThomson(a,sandec.com Page 1 of 9 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: Chamberlynne Subdivision 2. T.LP. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): 0729-03-04-1473; 0729-03-04-5456; 0729-03- 04-8485. 0729-03-14-2495. 0729-O1-OS-5054 etc 4. Location County: Durham Nearest Town: Durham Subdivision name (include phase/lot number): Chamberlynne Subdivision Directions to site (include road numbers/names, landmarks, etc.): From Raleigh, take I-40 West toward Durham; take Exit 276 for Fayetteville Road; bear right at the top of the ramp continue on Fayetteville Road for approximately a mile to Cook Road; take a left onto Cook Road; continue on Cook Road for approximately half a mile and the subject property will be on the left iust before the intersection with Juliette Drive. 5. Site coordinates (For linear projects, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Decimal Degrees (6 digits minimum): 35.9326 °N 78.9308 °W 6. Property size (acres): +/- 7. Name of nearest receiving body of water: Third Fork Creek (03-06-05; 16-41-I-12-L2);WS- IV:NSWI 8. River Basin: Cape Fear (USGS Cataloging Unit 03030002) (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/.) Page 2 of 9 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: The subject property is forested and undeveloped. The surrounding properties are primarily residential communities. 10. Describe the overall project in detail, including the type of equipment to be used: The overall project will be to construct the proposed Chamberlynne residential subdivision which will consist of single family homes as well as the necessary roadway infrastructure. Typical excavating and grading equipment such as bulldozers, backhoes, and motor graders will be used during construction activities. 11. Explain the purpose of the proposed work: The purpose of the project is to construct a residential subdivision on the subject property to meet the increased housing_demand for the IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. On May 22, 2007, S&EC conducted a wetland and stream determination for the entire subject property. Mr. Eric Alsmeyer of the USACE verified the wetland and stream delineations (Action ID 200420438). To date, NC DWQ has not been to the subject site, however, a stream form and photograph is attached verifying the intermittent nature of the UT to Third Fork Creek. V. Future Project Plans Are any fixture 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. No future permits are anticipated for this property. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. Each impact must be listed separately in the tables below (e.g., culvert installation should be listed separately from riprap dissipater pads). Be sure to indicate if an impact is temporary. All proposed impacts, permanent and temporary, must be listed, and must be labeled and clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) should 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 Page 3 of 9 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. Provide a written description of the proposed impacts: Impact #1:(NWP 18) 145 linear feet of permanent impact to an intermittent/unimportant stream channel for proposed stormwater pond; Imp act #2: (NWP 18) 396 square feet (0.009 ac.l of p ermanent impact to wetlands for pro posed stormwater pond; Imp act #3: (NWP 18) 575 square feet (0.013 ac.) of p ermanent impact to wetlands for pro posed stormwater pond; Imp act #4: (NWP 12/NWP 29) 674 square feet (0.015 ac. ) of permanent impact to wetlands for proposed storm and sanitary sewer lines; 203 square feet (0.005 ac.~permanent impact to wetlands for proposed lot fill; 223 square feet (0.005 ac. ) of permanent impact to wetlands for proposed road crossing; Imp act #5: (NWP 29) 285 square feet (0.007 ac.) of p ermanent impact to wetlands for pro posed lot fill; Imp act #6: (Isolated Wetlands Permit) 455 square feet (0.010 ac.) of permanent impact to isolated wetlands for proposed road crossing and lot fill; Imp act #7: (NWP 18) 123 square feet (0.003 ac.) of p ermanent impact to wetlands for pro posed stormwater pond; 761 square feet (0.017 ac.) of permanent impact to wetlands for pro posed sanitary sewer installation. 2. Individually list wetland impacts. Types of 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. Wetland Impact Type of Wetland Located within Distance to Area of Site Number Type of Impact (e.g., forested, marsh, 100-year Nearest Impact (indicate on map) herbaceous, bog, etc.) Floodplain Stream (acres) ( es/no) (linear feet) #2 (NWP 18) Permanent fill Headwater Forest No >200' 0.009 (Stormwater Pond) #3 (NWP 18) Permanent fill (Stormwater Pond) Headwater Forest No >400' 0.013 #4 (NWP 12) Permanent fill Headwater Forest No >400' 0.015 (Storm and sanitary sewer) #4 (NWP 29) Permanent fill (Lot fill) Headwater Forest No >400' 0.005 #4 (NWP 29) Permanent fill (Road crossing) Headwater Forest No >400' 0.005 #5 (NWP 29) Permanent fill (Lot fill) Headwater Forest No >500' 0.007 #6 (Isolated) Permanent fill (Road crossing/Lot fill) Isolated wetland No >1000' 0.010 #7 (NWP l8) Permanent fill Headwater Forest No 100 0.003 (Stormwater Pond) Page 4 of 9 #7 (NWP 12) Permanent fill Headwater Forest No 100 0.017 (Sanitary Sewer) Total Wetland Impact (acres) 0.084* Fot the u.Una ac. of wetland impact, U.U74 ac. is to ~ur~stilctional (4U4) wetiantls/U.UlU acres to isolated wetlands 3. List the total acreage (estimated) of all existing wetlands on the property: ~ 1.5 ac. 4. Individually list all intermittent and perennial stream impacts. Be sure to identify temporary impacts. Stream impacts include, but are not limited to placement of fill or culverts, dam construction, flooding, relocation, stabilization activities (e.g., cement walls, rip-rap, crib walls, 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. To calculate acreage, multiply length X width, then divide by 43,560. Stream Impact Perennial or Average Impact Area of Number Stream Name Type of Impact Intermittent? Stream Width Length Impact (indicate on ma) Before Im act (linear feet) (acres #1 (NWP 18) UT to Third Fork Permanent Fill Intermittent +/- 2 145' 0 007 Creek (Stormwater Pond) . Total Stream Impact (by length and acreage) 145' 0.007 5. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.). Open water impacts include, but are not limited to fill, excavation, dredging, flooding, drainage, bulkheads, etc. Open Water Impact Name of Waterbody Type of Waterbody Area of Site Number (if applicable) Type of Impact (lake, pond, estuary, sound, bay, Impact (indicate on ma) ocean, etc.) (acres) N/A N/A N/A N/A 0 Total Open Water Impact (acres) 0 6. List the cumulative impact to all Waters of the U.S. resulting from the project: Stream Impact (acres): 0.07 (NWP 18) Wetland Impact (acres): 0.025 (NWP 18)/0.032 (NWP 12) 0.017 (NWP 29) O en Water Im act (acres): 0 Total Impact to Waters of the U.S. (acres) 0.095 (NWP 18)/ 0.032 (NWP 12) 0.017 (NWP 29) Total Stream Impact (linear feet): 145 Total Isolated Wetland Impact (acres): 0.010 7. Isolated Waters Do any isolated waters exist on the property? ®Yes ^ No Page 5 of 9 Describe all impacts to isolated waters, and include the type of water (wetland or stream) and the size of the proposed impact (acres or linear feet). Please note that this section only applies to waters that have specifically been determined to be isolated by the USAGE. Total permanent impacts to Isolated Wetlands tota10.010 acres The impact details are listed in section VI. No. 1 and No. 2. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ^ uplands ^ stream ^ wetlands Describe the method of construction (e.g., dam embankment, excavation, installation of draw-down valve or spillway, etc.): N/A Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): N/A Current land use in the vicinity of the pond: N/A Size of watershed draining to pond: N/A Expected pond surface area: N/A VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It maybe 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. The applicant requested a detailed delineation of streams and wetlands on-site prior to site elan development in order to determine the extent and location of streams and buffers According to Durham's Zoning ordinances, the subject property falls within the municipality's "Planned Development Residential" area which requires 2 to 4 dwelling units per acre In order for the proposed subdivision to be viable per Durham's ordinances the proposed impacts to wetlands and streams could not be completely avoided. Additionally the proposed sewer line installation is considered permanent impact to wetlands since it will be within the permanently maintained sewer easement corridor which is in excess of 40 feet. Durham's ~stormwater ordinances specifically the WS-IV rules necessitated the need for theproposed stormwater ponds It should be noted that total proposed permanent stream and wetland impact due to the stormwater ponds is less than 1/10 acre. 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 6 of 9 USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on January 15, 2002, 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, available at http://h2o.enr.state.nc.us/ncwetlands/strm~ide.html. 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. The applicant believes that additional mitigation (beyond the avoidance and minimization of streams and protected buffers elsewhere on the property) should not be re uired given that permanent impacts to jurisdictional (404) wetlands are below 1/10 acre There are no permanent impacts to perennial/important stream channels Additionally the applicant placed a voluntary buffer along the perennial stream that runs along the southern boundary of the subiect property to ensure that the feature would be protected in perpetuity The isolated wetland impacts are well below 1/10 acre and do not require notification or mitigation 2. Mitigation may also be made by payment into the North Carolina Ecosystem Enhancement Program (NCEEP). Please note it is the applicant's responsibility to contact the NCEEP at (919) 715-0476 to determine availability, and written approval from the NCEEP indicating that they are will to accept payment for the mitigation must be attached to this form. For additional information regarding the application process for the NCEEP, check the NCEEP website at http://h2o.enr.state.nc.us/wrp/index.htm. If use of the NCEEP is proposed, please check the appropriate box on page five and provide the following information: Amount of stream mitigation requested (linear feet): 0 Amount of buffer mitigation requested (square feet): 0 Amount of Riparian wetland mitigation requested (acres): 0 Amount of Non-riparian wetland mitigation requested (acres): 0 Amount of Coastal wetland mitigation requested (acres): 0 Page 7 of 9 IX. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land? Yes ^ 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)? 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 ^ 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 ^ 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. 1. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 02B .0243 (Catawba) 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ^ No 2. If "yes", 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 multi liers. * Impact Required Zone ~., _ ~ ~~ Multiplier T,~;+;,,,,+;„~ 1 I N/A 13 (2 for Catawba) I N/A 2 N/A 1.5 N/A Total I N/A I I N/A * Zone I extends out 30 feet perpendicular from the top of the near bank of channel; Zone 2 extends an additiona120 feet from the edge of Zone 1. 3. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Riparian Buffer Restoration /Enhancement, or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or .0244, or .0260. This project is not within a River Basin with State regulated buffer rules. Page 8 of 9 XI. Stormwater (required by DWQ) Describe impervious acreage (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. If percent impervious surface exceeds 20%, please provide calculations demonstrating total proposed impervious level. Please see the attached impervious calculations as well as the letter from Durham stating that this project meets with their Stormwater requirements. XII. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. The proposed Chamberlvnne Subdivision will connect to an existing sewer line. XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes ^ No Is this an after-the-fact permit application? Yes ^ No XIV. Cumulative Impacts (required by DWQ) Will this project (based on past and reasonably anticipated future impacts) result in additional development, which could impact nearby downstream water quality? Yes ^ No If yes, please submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent North Carolina Division of Water Quality policy posted on our website at http://h2o.enr.state.nc.us/ncwetlands. If no, please provide a short narrative description: We have reviewed the "DRAFT Internal Policy, Cumulative impacts and the 401 Water Quality Certification and Isolated Wetland Programs" document prepared by the NC Division of Water Qualit~pril 10, 2004, version 2.1. The draft states that most residential subdivisions are unlikely to cause cumulative impacts. This residential project does not meet any of the three criteria of private projects that can clearly result in cumulative impacts. We anticipate that you will advise us if a qualitative or quantitative impact analysis is required. XV. 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). N/A (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 9 of 9 onmental Consultants, Sb, North Carotins 27614 Phone: (919) 846-5900 Fax: (919) All Blanks To Be Filled In I~,y The Current Landowner or Municipal Official Name: Address: Phone: `~,\ `'l °' Project Name/Description: ~ /~`~{ ~~C1 ~ ~ ~~, S&EC Project # ~~ Date: Cd ~ t ~ L [`~ The Department of the Army U.S. Army Corps of Engineers, Wilmington District P.O. Box 1890 Wilmington, NC 28402 Attn: ~~1~ ,~ZSM~ 1~.Fa~ Field Office: ~, ALS i Gr,'7~- Re: Wetlands Related Consulting and Permitting To Whom It May Concern ,~ I, the current landowner or municipal official, hereby designate and authorize Soil & Environmental Consultants, PA to act in my behalf as my agent in the processing of permit applications, to furnish upon request supplemental information in support of applications, etc. from this day forward. The ~ day of ~ y >1 ~ This notification supersedes any previous correspondence concerning the agent for this project. NOTICE: This authorization, for liability and professional courtesy reasons, is valid only for government officials to enter the property when accompanied by S&EC staff. You should call S&EC to sage a site meeting rior to visiting the site. / Print Pr rty Owner's or Munici al O ci 1's Name Property Owner's or Municipal Official's Signature cc: Ms. Cyndi Karoly NCDENR - DWQ 2321 Crabtree Boulevard Raleigh, NC 27604 cc: Mr. Chris Flowers Soil & Environmental Consultants, PA Charlotte Office: Greensboro ~~~ 236 I.ePhillip Court, Suite C 3817-E Lawndale Drive Concord, NC 28025 Greensboro, NC 27455 Phone: (704) 720-9405 Phone: (336)540-8234 Fax: (704) 720-9406 Fax: (336) 540-8235 AGENTI AUTHORIZATION FORM PfE ~~/.~ Ws9 .l WsC \ ~ w„rZ - Cc T - , WsE .. a _ .~--~~ c~c "r .. -'~', Y - ~ '' Project No. 8242 Project Mgr.: NT Scale: I " = I ,320' 04/ 10/07 -, s~ ib r ~~° Ws~E ,1~- - - • ~oP I~SG t~ ~C'8 1 y' +~; r . f Ur a s~' C k ~ - ~ ~ • ~: Figure 2 - NRCS Soil Survey harmony Rd Srte Durham County, NC SW Durham Quadrangle SB ~ -~,~`~ 1eB. f~ .~ ~ Sail & Environmental Consultants, PA 11010 Raven Ridge Rd.• Raleigh, NC 27614 (919) 846-5900 • (919) 846-9467 Web Page: www.SandEC.com U J ~, ~(! ~ ~ o _ ~ 1.~~ r , ~ ~_ J' , i f , / 3 '\ _ ~ ~ ~"" ~ } ~ ~'~11 o ~ 1 _ f Project No. Figure I - I :24K USGS 8242.W4 Topographic Quadrangle Fro~ect Mgr.: harmony Road NT Morgan Company scale: Durham County, NC I " = 2,000' 05/ 17/07 Southwest Durham Quadrangle o ~"J~; (i ~ l ~ ~ Soil & Environmental Consultants, PA 11010 Raven Ridge Rd.• Raleigh, NC 27614 (919} 846-5900 • (919) 846-9467 Web Page: www.SandEC.com W U ? g ® ! 9 Z O Q ? ` ~~ 33 ~ ~+ o N ~ ~ cn fv°m 'N e ~ a z ~ Z~a ~ ^ ~ ~ p~ ~ 0 O~ ,~ O ~ o C ~dl; ~9 W 5 ~ Y °` ~ Q Q D. 5 ~ ~ ~ s N Z~vo f- z ~ y~~~ ~8~ g w ~ N ~ n ~ ~ 3 Y m ^ W ~ 3 3 m ~ U ` s~ ~ ~ p o ~ C $ z > w Q ~ ~ a ~ ~ _ ~_ N ~ ~ i W d z 3 0 .. 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L ~~i. y , -- - --- -----w ._ -_ . ----- _ - -- ,r..____ , _ y ---_____,__ -\ _ --_ ---------- _ ___--- --~ , -'~_...~ ~ ..~ ,~ . _ _._ .. _ ., . f ,,, - `--STO~M WATER POND.... ; ~ x , CONST UCTION IMPACT # 1 ___. w _.. _ ___ -\ - ---_ ~. ~. ~ ~ e. ,. _ -- ' I .-_ ,. . , ~~ .. - ; _ _ _-LIMITS OF -- ~,* ,, ... _. ._ BANC ,.. _~ DISTUR E ~_ Z ,, START IMPACT ~ ~, ~~. ; . .. _. ~. .h: _ - a L J .._.. .~ - ~ ~ _ .._ .., - -.. ~" O ~~I;NTERMITTENT ~ . i .., ` ,~ _ a w, ~~STR~AM, CHANN L i , , . . - ~, ' ,., ~~ ~ I ' ,. F ~~~~~~~ - ry ~. ~ ., I ~ ` ~\~~~ \ ~ \ .,; I ~, ~ ,, ~, F~G E ~ °~ . ~ ~~ ,, -° j~a:.~ :,., _ ~-{ , ~, ~, END IMPACT ~ ,~ I E s ,, ~,.. ~ ~ ~. J \ ' ~ ... ~ ,. ~ -_ ' - y i ~. ,~ `.: 1 i, i ~~ w. , ~ . ,,,, .. ~ , . ___.. ~/ I ~ .10 ,~ ~ T ,~\ ~ ~'~ F w, ~ . ~ TER TTENT~. °~, ~~ ~.~ :~ R ! ~ /~ B M `, ~ , ,,~ .~~~ ~ `+ v y ~~. M C NNEL, ~ - ~ ~ t .~ _ ,~ l ~ ~ ~~ PREPARED BY: Haden SraRZ/aIe ~ ~ ~~~~ ~ ~ ~~ ~ PROJECT NUMBER: 06115 FILE NAME CHAMBERLYNNE APPROVED BY ~„q, INTERMITTENT CHANNEL : RCS scALE:1~~=zo~ ~7>• TOTAL AREA IMPACTED: 284.03 SF (0.007 AC) ~~ ~~ TOTAL STREAM LENGTH IMPACTED: 145' io Zo a :,~,~~~ ~~~:~, DATE: 09.12.07 DRAWN BY: KGK o 40 SHEET: 1 OF 7 I 1 ~' ~ ~ ~ ~f ! - ~~ ~- 'TOP OF i ~~ ~ ~ I ~ ~ ~ '~ ~ I I ~ ~ ~ ~ ~ BERM ;, I~ W L~ IMP C A EiA 3l ~ II ~ i I - ~ ~ ~ ~ I ~ - ~ :. ~p0 I I t~ , ` ~ I ~~ O1F U HAM AN~TARY~ t I ` ~ E1(1/E~R A M SIT ~ ~~'.r- ~~ ~ ~, I ~ ~~~ ~ ~ ~ ~ A \ \ ~ ~ ~.,., LIMITS OF DIS RBAN ~ ~ ~ ,~~ A, ~~ ~ ~ ~~~~ ~ ~ ~ ~'~ ~ ~ ~ \ ~ ~ A \. ~ ~ ~ ~~ ~ ` V ~` ~ V ~ ~~ \ '> > ,, ,~, ~ ~ V\ ~ ~ \ ~ ~ ~~ ~ ~~ ~ ~~ A ~ ~' ' ., 1\ V ~ , ~ \~.~ ~ ~ `v \ y \ A \ ~ ~ ~ ~ ~' ~ ~ ` \ ,, \ ~ fir.! ,. ~, ~ \ ~ ~ \ '+ ~ \.~ ~ \ ~ ~~~'~ull 111 ~... ~ M WAT ~ _. N.I~ C TR ~ ION ~. \ \' ~ \ _ ~ ~ I, SAC u.~ 1 \`\ ~\ .WET ~ ~A ~\``\ ~ ~I PO~I~D DI ~ ARG ~I . , ~ ~.~5 11111 PREPARED BY: PROJECT NUMBER: 06115 IMPACT AREA 2 FILE NAME HARMONY.ROAD HadenStanziale APPROVED BY: RCS a~ WETLANDS sCALE 1"=zo~ TOTAL AREA IMPACTED: 395.69 SF (0.009 AC) NORTH wanrro nasu+s ~w~r am means ~ ~ un.~~crosds .wlwYwrrmn DATE 09.12.07 DRAWN BY: KGK SHEET F 7 ~VAi ~ , ~ ~~, i' ,' ~ TOP OF ~ ~, ` 3' ~ d ~ ~ ~ ~ I ~- ~ I ~~1~ l ~,l'I BERM ~~~~~~ ~~~il ~, ' ~% ~ lki ~~~ ~ I ~d` ir~ t r ~,t r ~ t ~ I ~ ~ ~ i ~ ~ , d ~ST M WA~f~~t POND CONSTRUCTION '~ , ~ ~~ !~ ~ `` ~ ~~ i ~ ~,r ~ ` j ~~ ~ WETLAND IMPACT #3 ~ ~ r,{~ ~~ ! ,I ~ ~ ~ ~ ~~ ~ ~~ V ~~~ ,~ ~ ~ W~T~ ~+I ~J I I~lI ACT ,; ~' I ~~ RETAI N;I N G ~ ~, A ~ ~\ ~~ '~ ~ ' ` ~ ~ ~` ~ ~ i~~ ~`+ WALL /' \~ '~,~~`~~~ ~~, ~ '~ `~ ~, ~ ~~, 2~~f~Y OF DURHA ~~ ` ~ ~ ~ ~ T,O~R SEWER EASME T ~` ~~~~\ y' ~ ~ ~~~~~, ~~ ~ ~,~. ~\ `~ ` \ ,~ \ \ ~.F ~ ~~` ~ ~ ~ ~ ~ A ti ty9~ / ~ \\ \ \' \ ~\ ~\ \ ~ ~., \ ,, ... __ d ~ , ~ ~ \ .. ~ ~ ~ ~ ~ ~_ ~ y _ ~`~ ~~ ~ ~. ~,~ ~.. __ ~ .~ .~ ~ ~ WETL ~N D I M`PAC~ # ~ '~ ~"~ ,~ ~ , ~~ ~ \ \ ,~.. ~ i PREPARED BY: PROJECT NUMBER: 06115 Haden ~ ~ PACT ~ ~ EA ~ FILE NAME HARMONY.ROAD Sanzia/e WETLANDS APPROVED BY: RCS SCALE 1 "=20' TOTAL AREA IMPACTED: 575.22 SF (0.013 AC) No~TH ~~ ~~~ m~r.~a~amn~~ ~ ~ DATE 09.12.07 DRAWN BY: KGK SHEET: 3 OF 7 2U' C1T DU -SAM STORM~~~ ~ D A'GE~SEMENT F ~ ~ ~, ~ ,~~ cti~ ~ ~ oT , - ,. 9\ ~~, ~ ~ L I ~, . '~ ~ A:. ., ,' ~~ ~~ ~ to ~. ,~ ~~~ ~ F ~~P B 5~ ~ ;.QPe~ ~ ~~~ ~ o ~` ~ e- ,~ ~ ~ -' ~~ ~ ~ ~a~~' / ~ ~ .: 5P _. - / << ~. ~ ~ ,. ~ _ ~~ _. \ ..__~ ~ ., ~ \ ~ ~. _ . _.. _ ~ \/i0. ~_ ~. /% ~ ~~ _ ~ ~ ~~_.. _ 41 C011l~BIN ' D~CITY F D R . .. ~\ _ __ ~ _ ,~ ~ SANII'`~RY ANDyS ~..RM SE ,~R r ,~ PREPARED BY: IMPACT AREA 4 PRO)ECr NUMBER: 06115 Haden FILE NAME HARMONY.ROAD Stanziale WETLANDS APPROVED BY: RCS „~, STORM DRAINAGE IMPACT: 89.72 SF (0.002 AC) scALE 1"=so' ~.~ ~'`°' LOT FILL IMPACT: 203.15 SF (.005 AC) g®,~,: SAN. SEWER AND STORM DRAINAGE IMPACT: 584.18 SF (0.013 AC) 0 10 20 ~ ~~~ ~~~ DATE: 09.12.07 DRAWN BY: KGK ROAD FILL IMPACT: 223.33 SF (0.005 AC) SHEET' 4 F TOTAL AREA IMPACTED: 1 100.21 SF 0.025 AC . ,,A ~ \ ~ ~ '` i ,' ~ ~ ~,. / ~ ~ ~ ... ~ ~- / '. ~ ~ ~_ _ , ,t f ~1. 4R ~ \ \ ~ ! / Q ~ \ \ `~ 4~''4~ / el \ / _ ~ ~ ~ ~ ;~ qc~~ ~ ~ ; , ~., t ~ ~ ~ g ~ ,, ~, ~ ~ ~, _ ~ %~ ._ ~. ~ " ~~i ~4 ~~ - ~ /~~ ~` ~'~. ~ ~ ~ ~ ~~~ \< h , a i /~~ / E ~ ~ ... _..~ ! i ~ / __ ~ ~ ~ ~" ~ \ / / ~. Y t '~, ~ i ~ ~ ,. ~ ~ ~ ~ ~ r ~~ ~ \ r ,., _ M, ... 4 m ., ~ ~ a E ' / '~,.. } ~ d ~ \± / '~" a,. i \ ~ °' ~ i \ '\ /,~ ~, ~ ~ ~ ~ W~ETLAN f3 I M P~~ ~ CT ~# ~ ~ ~ ~.. ,._ . ~ ~. _. .. ..~ E _~_ r_ _w _. ;~~ ~ - PREPARED BY: PROJECT NUMBER: 06175 Haden IMPACT AREA 5 FILE NAME HARMONY.ROAD Stanziale APPROVED BY: Rcs a~a, WETLANDS sauE: i ~~=zo~ TOTAL AREA IMPACTED: 285.32 SF (0.007 AC) NoRT>i ~~ n~,~ IImN.MYB.BlMO /IYm671M gthRICVR6 ~w1M,+111m1Y® DATE: 09.12.07 DRAWN BY: KGK 0 10 20 40 SHEET: 5 F 7 _- -- ,, .. 1 r ;: ,. . °: ~ ~ ~,~ ~ / 1 f ~ .,, _ I _. y ~ ~ ~ ~ i ~ ____ r ~. . ,. . ~ ~ ~ , . i ~j~3 i e ~ ,~ . M , ~ ~~ ~ ._ ~4 ~ ~, .- .. ,4 - ~ . /; .... y %~ .__ ~I; IS LATED~~IVETLAN D Iti1~T #,6 /~ ~. '~ ~, ~ ~ ,. ~i ~ ~ ~. E -.. _- ~ .~ i ~ y,, r ~~ _____ - ~~ ~ t~ ~ ~ -a- j ,, _ s ~ ~ -~___ %~_--- -- - 32 i o ~ - ~- .. 1 ~.~ ~ ~.. o o / ~ - - .~. _ - A - _. ~, 1 f~ ~ ~~ ,~ r ,. ~, ,~~ _ .. _ _ ~ __.. o ~,~;~ ~ ~ ~_. ,, _._. _, o o ~' i __ ,' 1 ~ ~ `' ~,o i ~ ~ ~ _ ~ 22~~~ ~ ,; i I ~ r ~~ ~~ /; O ~ o J __ ~_ '_ i `~ ~ i `~ ~~ '~ ;~ ~ i / ~ << i __ _- . ~ ~- - _ ~ ~ ~ _ -- -~- _ - I PREPARED BY: PROIECI' NUMBER: 06115 Haden IMPACT AREA 6 FILE NAME: HARMONY.ROAD Stanziale APPROVED BY: RCS ~ ISOLATED WETLANDS scALei~~=zo~ TOTAL AREA IMPACTED: 454.61 SF (0.010 AC) NoRTtH .,.a.a °'~""° 10 20 40 DATE: 09.72.07 DRAWN BY: KGK SHEET: F 7 / / ` ~ / fj/ ~ / ~ V / /~ I ' ~ Y~ K :4~ '~ - ~ j~..~ 4~® ~ - -` F +~ ~ ~ ,~ ~ ~ ~ ~ _ ~ ., ~ ~~ ~ PROPOSED SANITARY SEWER ~ A ~, - . ... + ~` , ~ + \+ ~+ '`' + + ~,3 + + + ~ + s` C~ a; /~ ~~ --- ~- \ ` ~.: %~ + ~y. + ,• ~ '~~ ~~ ~~a.~ F \ ~ i, PREPARED BY: PROJECT NUMBER: 06115 IMPACT AREA 7 FILE NAME: HARMONY.ROAD HadenStanzia/e APPROVED BY: RCS aim WETLANDS scALE:1 ~~=20• '~' STORM WATER POND CONSTRUCTION IMPACT 123.17 SF (0.003 AC) NoRTM ,,,o,r,d „~,,,~ SANITARY SEWER INSTALLATION IMPACT: 761.34 SF (0.017 AC) ~~~$"° TOTAL AREA IMPACTED: 884.51 SF (0.020 AC) 0 10 20 40 DATE: 09.12.07 DRAWN BY: KGK SHEET: 7 F 7 North Carolina Division of Water Quality -Stream Identification Form; Version 3.1 Date: ~jj,, j„~ Project: {~~,,,~,t~„~_ ~ Q Latitude: Evaluator: ~ Site: ~~ (r Longitude: Total Points: Other Stream is at least intermittent l ~~ County ff? 19 or erennial if? 30 ~ ~~^`~~''~ e.g. Quad Name: A.Geomor holo Subtotal= ~•~J Absent Weak Moderate Strong 1a. Continuous bed and bank 0 1 3 2. Sinuosity 0 1 2 3 3. In-channel structure: riffle-pool sequence 0 (~ 2 3 4. Soil texture or stream substrate sorting 0 2 3 5. Active/relic floodplain 1 2 3 6. Depositional bars or benches 1 2 3 7. Braided channel 1 2 3 8. Recent alluvial deposits 1 2 3 9 a Natural levees 1 2 3 10. Headcuts 1 2 3 11. Grade controls 0 0.5 1.5 12. Natural valley or drainageway 0 0.5 1 1.5 13. Second or greater order channel on existing USGS or NRCS map or other documented evidence. o = 0 Yes = 3 ° Man-made ditches are not rated; see discussions in manual R Nvr~rnlnnv /Qiihtnfal = .~n~ 1` 14. Groundwater flow/discharge 1 2 3 15. tNater in ~han;.e! and > 48 hrs since rain, or Water in channel - d or rowin season 0 1 ~-;'~ L-.`.~ 3 16. Leaflitter 1.5 1 0.5 0 17. Sediment on plants or debris " 0 0.5 1 1.5 18. Organic debris lines or piles (Wrack lines) 0 0.5 1 1 5 19. Hydric soils (redoximorphic features) present? No = 0 Yes -1.5" C. Biology (Subtotal = '~'r~'~ 1 20°. Fibrous roots in channel 3 2' 1 0 21 b. Rooted plants in channel 3 2 0 22. Crayfish 0.5 1 1.5 23. Bivalves 1 2 3 24. Fish 0.5 1 1.5 25. Amphibians 0.5 1 1.5 26. Macrobenthos (note diversity and abundance) ~Q 0.5 1 1.5 27. Filamentous algae; periphyton 0 1 2 3 28. Iron oxidizing bacteria/fungus. 0' 0.5 1 1.5 29 b. Wetland plants in streambed FAC ACW = 0.75; OBL =1.5 SAV = 2.0; Other = 0 "Items 20 and 21 focus on the presence of upland plants, Item 29 focuses on the presence of aquatic or wetland plants. Notes: (use back side of this form for additional notes.) n ~ y'~-eh.~~r~ 4~5~^Gk~ at'itFS{ ~~,~-D f~v'vw°<- I,~~i[-5'T'~~c..- ~~n~ Sketch: 1 r{ ~: ';'~,~ Add ~` 4 ~ `~, ~' ~'~,~~. ::~ Impervious Numbers for Harmony Road. Total Area: 3,273,098.40 SF (75.14 AC) Total Impervious for Streets and Sidewalk: 315,082.12 SF (7.23 AC) -9.6% Total Impervious for Lots: 552,000 SF (12.67 AC) - 16.9% Total Impervious for whole site: 867,082 SF (19.9 AC) - 26.5% ~ ~ . * * ** .. CITY Of DURHAM DEPARTMENT OF PUBLIC WORKS 101 CITY HALL PLAZA • DURHAM, NC 27701 919.560.4326 • fax 919.560.4316 www.durhamnc.gov Q Engineering Q Storm Water Services O Street Maintenance Q Transportation August 16, 2007 Nicole Thomson Regulatory Specialist Soil & Environmental Consultants, PA 11010 Raven Ridge Road Raleigh, NC 27614 RE: City of Durham Stormwater Services' Requirements for the Harmony Road II Project, Durham, NC, Case #D06-467, PIN: 0729-01-25-8233, S&EC Project No. 8242.W5 Dear Ms. Thomson: The Stormwater Services Division has reviewed the subject site plan and has determined that the project meets all of the City of Durham Ordinance requirements with regards to stormwater management. If you have questions or need clarification concerning any aspect of this matter, please feel free to call me at 560-4326 or email me at jchandler(a,ci.durham.nc.us. Si erely acob Chand er, PE Stormwater Services Cc: Robert Shunk HadenStanziale Wachovia Plaza 2200 West Main Street, Suite 560 Durham, NC 27705 Good Things Are Happening in Durham