Loading...
HomeMy WebLinkAbout20071223 Ver 1_401 Application_20070707POLK SOIL & WATER CONSERVATION DISTRICT #4 Courthouse Annex P. O. Box 236 Columbus, N. C. 28722 Sandra H. Reid -District Administrator ~;~U RT~~~ Phone # (828) 894-8550 Fax # (828) 894-2231 pY e-mail: sandra.reid@nc.nacdnet.net ~©° July 12, 2007 07-1223 To Whom It May Concern: In response to your requests, the Nationwide 13 number has been entered under Section 1, Processing Item 2. In response concerning the stream impact and permitting fee, this project is just bank stabilization. No work will occur in the channel. According to the Army Corp of Engineer specs, a permit is not required. I hope this covers your needs. Please let me know if further information is needed. Sandra Reid District Administrator, Polk SWCD D ~~~~~~ JUL 1 6 2007 ~-wa~~ -'~kT1q~f~S~;VOgT~ ~.~~'qT RgRq~CN O~o~ W A T ~RQG ~_ ~ ~ ~ Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality July 2, 2007 CERTIFIED MAIL: RETURN RECEIPT REQUESTED Fred Seyfarth 153 Stone hedge Lane Tryon, North Carolina 28782 Subject Property: Seyfarth Streambank Stabilizatio ^ REQUEST FOR MORE INFORMATION ^ PERMITTING FEE MISSING/INCORRECT ® RETURN OF CORRESPONDENCE Dear Mr. Seyfarth: Polk County 07-1223 On July 2, 2007, the Division of Water Quality (DWQ) received correspondence dated June 26, 2007 for the above referenced project. Additional Information Requested: ® DWQ is unable accept this as a courtesy copy without referencing the Water Quality Certification number requested in Section I. Processing Item 2. Please state which Permit (Nationwide, Regional or General) number you intend to use. You may want to contact the U.S. Army Corps of Engineers (USAGE) to determine which permit they will allow you to use. ® An initial review of the application reflects 175 linear feet of stream impact. Please keep in mind that dependent on how the Corps addresses this application, DWQ requires five (5) complete application sets/maps along with the appropriate fee, which would be $475.00 Please call Mr. Ian McMillan or me at 919-733-1786 if you have any questions CBK/ljd this matter. Cyndi Karoly, Supervisor401 Oversight/Express Review Permitting Unit Enclosures: PCN Application dated June 26, 2007 cc: Kevin Barnett, DWQ Asheville Regional Office Polk Soil & Water Conservation District, Sandra Reid, PO Box 236, Columbus, NC 28722 File Copy Filename: SeyfarthStreambankStabilization(Polk)_ApplRetu 401 Oversight/Express Review Permitting 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: http://h2o.enr.state.nc.us/ncwctlands NoRhCarolina Naturally An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper -I ~ ' ~ - ~ .. ~' / ` ~ f ~'"~ -~~ ,'" ,`--1~..~ ~ /~~~'' _ -- ~ -~ ,,may p~~ r 1 y ' ~ f~ may/ r r ~~ J l \ ~ /`//J/~~ ~~ ~^^ "~~ f elf„ h .'~ ~ ,! 1 f _. I ~. /~ ~ ~~ titi.. / / r ~ r f ~ r ~ Lti C` / ~ ~ t ~ ~: 1 ~ .~ ~. 4 , f _ _ r - i ~~_ ~ fey,,,. r ~ ~TMJ ~ ~ J ' l1' ti~ V r•,. .~_s~ ~f ti.~ ~- ,,~ ,.r ~ ,~ '-_ `~~~ ~-'E _.~,~ _.~ ._, 4 , `may 1 ` `t ~- ,• .~ 7 -- ..•~~ ~.-~ ! `~ ~- , f / ~ '`fir ~ ~~~-~ f t^`, ~= ~ 1 t ` ~`} -~- /F r . 7 ---._-~_ -'~ ~r,• ~ `~-,"~-.`` +~~ ~ ~,~' Streambank ~ 'J"'-~ ,_... _ ~-- `,-----f-----,j- ~-, ~ Stabilization ~-- ~ Reach .~~`-~~_ -'rr'`_~-.~'"r ~„~ Property __,~,;~ `~1 '4 `~j ~.-w"'- --J,,_... ^ f-./r ~~-~J rr-'.`~~`--- 'l ~ 1 ~ ~ .r+' ~ 'rte ~ ~'`' \\\ i _- ~.,~ ~ ~1~ r ~ ~~ ~,,~._ ~~ ~~~ ~, ~~ i ~ ~ ~ ~ a r1 a~ r~ml ua t ,,~ ~, ~~ ~ ff~ `~ ' ~;~,~ ~-~,--~...~. ~~ .1225 • ~- ~._. ~ ~~ •~..~-'~ 4 ~, ~ r f'~ • .~. ~ s ~ ~ ~ ~ ~\ \ ~~%" l ~,4_ by 1 •. t^`~/ l ~ ~ j . •, ~~\'~~ ! 5,~ '~~ tit ~ r ~ ~* ~"' ~ ''l.~ s -~., + '1 ~ s , ~ 'max } ,' '~ l~ i + ~ Office Use Only: Form Version March OS 07- 1 223 USACE Action ID No. DWQ No. iii ally Faiucuiar nern is not appucanie to tnis project, please enter "Not Applicableppor "N/A".) I. Processing ~®~ I~~~~~ C®PY I . 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 ^ ~4J1 Water Quality Certification ^ Express 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: ionl jld[ !~~_ 3. If this notification is solely a co esy 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 lei ~- ~`T3+~~'•`-' 4 ~';~~ 1. Owner/Applicant Information 41 ~ G Z00 ~ Name: Fr~c,~ S~i~~ r'~'{'1 ~~ ;~-rY,z-o ~-~-t-7^-:ray ~ Mailing Address: , , ,:- r, r,g, ,~;,,~~ ~rZ,q~~G'~E Telephone Number: Fax Number: 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 signatory authority for the owner/applicant.) Name: Company Affiliation: Mailing Address: p D_ RaY 2 ~ /e ~n~ ht~, /l~ ~' ~Q9.22 Telephone Number: ax Numb/er: E-mail Address: Finru~rn . ~-tioi' ~ .,lr. r,~nr~rd,•~. Mrt Page 5 of 12 III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of prof 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): P~17-15y 4. Location County:_ /''D I K Nearest Town: TiV e N Subdivision name (include phase/lot number): Directions to site (include road numbers/names, landmarks, etc.): _~b~ 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° /u rf5~.09 ~~ °N 8,2 /y~ ,pq ~~ oW 6. Property size (acres): 3.7,3 7. Name of nearest receiving body of water: 8. River Basin: Rrnn r! (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 an general land use in the vicinity of the project at the time of this application:.S`f b %f Jpt-~~ c..s ~~bl -1Q ~-osl` -' u,! ' fir; r~ ~s~ ~ ~ Page 6 of 12 10. Describe the overall project,in detail, including the type of equipment to be used: ~~m~ N. 11. Explain the purpose of the proposed work: Tc, r~duct bnnK rro ~ e -fir rr-~~rti.d~! Mfr-anrrt . 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 i sued for prior segments of the same T.I.P. project, along with construction schedules. ~/f~ V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. 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 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. 1. Provide a written description of the proposed impacts: A' bb '~, ~ QS ~S~ W1'~ ~ n Y`~d Q ~o-~ ~ f-r~~ ~oz Page 7 of 12 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 Site Number (indicate on map) Type of Impact Type of Wetland (e.g., forested, marsh, herbaceous, bog, etc.) Located within 100-year Floodplain ( es/no Distance to Nearest Stream linear feet) Area of Impact (acres) Total Wetland Impact (acres) 3. List the total acreage (estimated) of all existing wetlands on the property: 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 acres e, multi 1 len h X width then divide b 43 560 Stream Impact Number indicate on ma Stream Name Type of Impact Perennial or Intermittent? Average Stream Width Before Im act Impact Length linear feet Area of Impact acres ~ d 6~ K slo ~ ~ o.oS Total Stream Impact (by length and acreage) 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, dred~in~, flooding, drainage. bulkheads. etc_ Open Water Impact Site Number (indicate on ma Name of Waterbody (if applicable) T e of Im act yp P Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc. Area of Impact acres Total Open Water Impact (acres) Page 8 of 12 6. List the cumulative impact to all Waters of the U.S. resultinu frnn, rhP „rniPrt- Stream Irn act (acres): Wetland Im act (acres): O en Water Im act (acres): Total Im act to Waters of the U.S. (acres) Total Stream Im act (linear feet): Isolated Waters Do any isolated waters exist on the property? ^ Yes ^ No 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 USACE. 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.): Current land use in the vicinity of the pond: 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. ,s~r2'4~ W ~ I I ^p-I- ,(~.~ ~i+~~t~c~ b y eG w:n ~'h~r'~ . ~ll~ Sx[~,s r~ ; 1 I by f t ~~- VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. Page 9 of 12 USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on 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/strmtride 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. N/A 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): Amount of buffer mitigation requested (square feet): Amount of Riparian wetland mitigation requested (acres):- Amount of Non-riparian wetland mitigation requested (acres): Amount of Coastal wetland mitigation requested (acres): Page 10 of 12 IX. X. 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' ^ /tIRGS C PQ ~ 2 r~ vraf" .~„~d G~.Q~w-~a,Q re S office ~e v, ~ ~'s b ~ proctsse.d. ~f~at N~S G~ ~ese-rN+~ SPe~ j~~ . 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 ^ 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 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 multipliers. Im act Zone* p Multiplier Required (square feed n~r;r;nat;,,,, 3 (2 for Catawba) 1.5 Total * Zone 1 extends out 30 feet perpendicular from the top of the near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone I . 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. Page 11 of 12 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. nJ~2 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.. XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (ISA 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: 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). ~//~- Applicant/Age's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) ~ ~ ~' ~~~ Page 12 of 12 { STREAM STABILIZATION PROJECT - SEYFARTH PROPERTY UNITED ST4TES DEP~HTMENT QI/ THE 1~1TERIDR cEOcoclcAls ~I~~~E~ 82°t~~ ~ ~, ~d91040000'FEEf a ~ + 8t E f ~ 3o i, - Itll` \ ~ 1 y f i ~. ~y~' /~~ ~ ~ ~. 1 ~ ~ 'r ... .: 560 OtlO FEET ~x~ ~, ~ ~ ~ ~ ~~ 1' ~ `~-~, ~ t ,~ w ' ;: Y // ~~ l ~} Y ``° t~ ,. f "d a ~ f I ~ i ~J ~~~~~IYS 't~,: ``~~~ ~j ~~{ ~ P ~Aa ~~ N N ~r ,`' ~ _ ell - f! , 'tip ~ ~ s Pa S ~ t , ~ ~ 3 ~ a~ - ~ SfTE LOCATION MAP SCALE: NO SCALE POL~C COUNTY, NORTR CARO~~~VA COUNTY, STATE CONTENTSs ~. Title Sheet and Location Map 2. Site N1ap 3, Stream Channel Cross-Section 4. Vegetation and Mulching Requirements ~ J f ~ ~ ~ ~ sy~Qi 6.4 PROJECT COORDINATES ~~:~I.~..,~;,'~~}a~~~Q"~~ara~~ N 3~° 14' 44.Q9" w s2° 14' ~~.o~" APPROVED BY: AS BUILT CERTIFIED BY: DATE: Q / / ~ DATE: 07-- 223 C ~" o~,~N CA;q~~g~ ~ ~~ ~ p~~ s 2~s~ ~ ~ • ~ ~~ _ ~I ~.. oShs/off 50 0 50 100 150 Scale: 1" = 50' \_ L'rY°'~° ~ STATE OF NORTH CAROLINA 9 d Y' i ~ e CEPARTMENT OFENVIRCMMENTANCNATURALRESOURCES 'oS CIVISION GF SOII ANC WATER CONSERVATION ~~ ASHEVILIE REGIONAL OFFICE STREA~iBAf~K STASlLlZATlOi~ PROJECT SITE ti~AP - SEYFARTl~ SITE POLK COUNTY, NCRTH CAROLINA REVISIONS ~~ PROJECT A: SEYFARTH SCALE: 11NCH =WFEET DRAWN BY: J.YDL'NC DATE: MAY 2J,ZW7 CHECHEDBV~ Og7E: SHEET ND. ? OF / FII FNAMF SITFMAP OWC STREAM CHANNEL CLASSIFICATION DATA BANKFULL WIDTH (vVbkf): 4.6 feet MEAN DEPTH (dbkf): 0.42 feet BANKFULL CROSS-SECTION AREA (Abkf): 1.9 square feet WIDTH l DEPTH RATIO (Wbkf l dbkf): 11 MAXIMUM DEPTH (Dmax): 0.5 feet ' FLOOD-PRONE WIDTH (YYfpa): 5.6 feet ENTRENCHMENT RATIO (ER): 1.2 CHANNEL MATERIALS (D50): 92 mm WATER SURFACE SLOPE (S): 0.07 feet/feet CHANNEL SINUOSITY (k): 1.1 STREAM TYPE: A3 EXISTING RIPARIAN VEGETATION NO LIVESTAK!NG REQUIRED \~,~ /~\ \~ \,~~ ~~\\ ~~\\ \ ~\~\~\% 3' W1pa = 5.6 FEET Wbkf = 4.6 FEET --~ BANKFULL STAGE ~ EL = iG49.4fi FEET EROSION CONTROL BLANKET APPROXIMATELY 140 SY REQUIRED (SEE SHEET 4 OF 4 FOR DETAILS) ~~ \~,~, \ 1 ~~//~ ~ 2 %\ RIPARIAN ZONE WIDTH = 6 FEET LIVE STAKES (3' X 3' SPACING) RIPARIAN TREES OR SHRUBS (SEE SHEET 4 OF 4 FOR DETAILS) TOP OF S i REMIBANK EL =1051.1 F"eET ;~~/i~j~ p;'--?23 EXCAVATE SOIL TO 2:1 SLOPE OR FLATTER. APPROXIMATE VOLUME OF SOIL REMOVED = 60 CUBIC YARDS. °`~°~ rA STATE OF NORTH CAROLINA ' DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISIDN OF SOIL AND'AIA i ER CONSERVATION ~ .,r'ti.~. a.. ASHEVILLE REGIONAL OFFICE STREAMEANK STABILIZATION PROJECT STREAM CNANNELOROSS-SECTION POLK COUNTY, NORTH CAROLINA REVISIONS PROJECT k'. SEYFARTH ORANM BY'. J. YC1ING CHECKED BY. CHLFT NfI 7 (1F d SCAlE: 11NCH=2FEEf DATE: MAY 17, 2007 CATE. FII FNdAAF~ Y CFl`TIfNJ f11N: >t ALL SLOPES GREATER THAN 2:1 SHALL BE SEEDED WITH HYDROSEEDING EQUIPMENT. STEEP SLOPES SHALL HAVE SCARIFIED SURFACES WITH TRENCHES 1-2 INCHES DEEP AND 6-121NCHE5 APART ACROSS THE SLOPE IN WHICH THE SEED CAN LODGE AND GERMINATE. PLANTING MIXTURE Tall Fescue: 40-60 pounds 1 acre Annual Rye 25-30 pounds 1 acre LIME AND FERTILIZER" Lime: 2,000 pounds !acre of finely ground, dolomitic limestone Fertilizer: 400 pounds I acre of 10-10-10 or equivalent "These rates also apply when hydroseeding MULCHING All slopes greater than 2:1 OR below top of bank (stream channels) shall be mulched with an erosion control blanket (North American Green SC-1508 or equivalent). Blankets shall be anchored in accordance with manufacturer's specifications. Flatter surfaces maybe mulched with dry, unchopped, unweathered small grain straw or hay free of seeds of competing plants. Spread at the rate of 1-2 tons per acre depending upon the season. Evenly spread mulch over the area by hand or mechanical equipment. Apply mulch uniformly so that 25%of the ground surface is visible- RECOMMENDED NATIVE PLANT SPECIES FOR RIPARIAN AREA TREES Yellow Buckeye Cherry Birch River Birch Bitlernut Hickory Shagbark Hickory Persimmon Green Ash Silverbell Blackgum Sycamore Black Chevy Black Willow Wnite Basswood SMALLTREESlSHRUBS Tag Alder Serviceberry Red Chokeberry Common Pawpaw Sweet-shrub Ironwood Alternate Leaf Dogwood Silky Dogwood Hazel-nut Wilch-hazel W nter Berry Doghobble Spicebush Male-berry Umbrella Tree Ninebadc Wild Azalea Swamp Azalea Swamp Rose Silky Willow Meadowsweet Sweet Lea( Wtheiad Yellaw~ool ALL SMALL TREES f SHRUBS SHALL BE PLANTED AT SPACING OF 3' X 3'. THE ENTIRE AREA FROM BANKFULL STAGE TO TOP OF STREAM BANK (RIPARIAN ZONE WIDTH) SHALL BE ESTABLISHED WITH WOODYVEGETATION. CONSULT WITH FOLK SOIL AND WATER CONSERVATIDN DISTRICT PERSONNEL FOR ADDITIONAL GUIDANCE. NOTE: ALL DISTURBED AREAS RESULTING FROM THIS PROJECT, INCLUDING ACCESS AND HAUL ROADS, SHALL BE VEGETATED ACCORDING TO THE SPECIFICATIONS LISTED ABOVE. TOTAL NUMBER OF LIVESTAKES REQUIRED FOR THIS PROJECT IS ESTIMATED AT 140. SLOPE INSTALLATION NORTH AMERICAN GREEN (Son-1ZScm) on) MATERIAL SPECIFICATION Erosion control blanket shall be amachine-produced 100°/D biodegradable matwirh an agricultural straw fiber matrix. The blanket shall be of consistent thickness with the straw evenly distributed over the entire area of the mat. The blanket shall be covered on the top and bottom sides with 100°/D biodegradable woven natural fiber netting. The netting shall consist of machine directional strands formed from two intertwined yarns with cross directional strands interwoven through the twisied machine strands (commonly referred le as a Leno weave) to form an approximate 0.50 inch x 1.OD inch (1.27 x 2.54 cm) mesh. The blanket shall be sewn on 1.50 inch (3.81 cm) centers (50 stitches per roll width) with biodegradable thread. The blanket shall be manufactured with a colored Ilne or thread stitched along both outer edges (approximately 2-5 inches [5-12.5 cmj from the edge) to ensure proper material ovedapping. The straw erosion control blanket shall be 5150 8N as manufaciured by North American Green, or equivalent. The blanket shall have the following properties: Matedal Content Matrix 100% Straw Fiber (0.50 Ibs/yd2) (0.27 kglm2) Netting Both sides, Lenowoven 100% biodegradable organic jute fber (g.301bs(1,000 ff2 (4 SD kg11DD m2] approximate weight) Thread Biodegradable Physical Specifications (per roll) Width 6.67 ft Length 108.00 ft 1. PREPME SOIL BEFORE INSPAlJJNG BUWNEfS, INCWDING ANY NECESSARf MPUCATION OF DNE, F'ERiIUZER, ANO SEED. NOTE: WHE4 t1SINC CELL-O-SEED 00 NOT SEm PAEPAf~D AREA CELL-O-SEED MUST BE INSTALLED WTP}i PMER SIDE DOWN. 2. BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE &ANKET IN A b" (15cm) DEEP % 6' 15cm) WIDE TRENCH WfTH APPROXIMATELY 12' (30cm OF BLNKET EXPENDED BEYOND THE UP-SLOPE PORTION OF THE TRENCH. ANCHOR THE BLANKEr WITH A ROW Df STMLt~/SPAJfES APPflO%MATELY 12' (J~km)) APART IN THE BOTTOM OF 7HE TRENCH. BACKFlLL AND COMPACT THE TRENCH AFIER STMUNC. APPLY SEED YD COMPACTED SqL AND FOLD RENAMING 12" (JCcm) PORTION OF BVNKET 8AC1( OVER SEED AND COMPACTED SOIL SECURE BVJIKET OVETt COMPACTED SOIL WITH A ROW OF STAPLES/STAXES SPACED MPROIbMpELY 12" (JOcm) MART ACROSS THE WIDTH OF THE BLANKET. 3. ROLL THE BLANKETS (A) DOWTI OR (B.) HORIZOHPNIY ACROSS 1HE SLOPE BLANKETS WILL UNROLL WfiH ~PPROPRNTE SIDE AGANSr THE SOIL SURRFFACE. All BLWKETS MUSP 6E SECURELY FASTENED TO SOIL SURFACE BY PLVCING STMIfS//STAGES IN MPROPRIATE LOGTIDNS AS SHOWN IN THE STMLE PATPEILN GUIDE. WHEN USING OP110NAL ODT SYSTEM°, STfPLES/SPAKES SHOULD 6E PLACED THROUGH EACH OF THE COLORED DOTS CORRESPONDIHC TO THE MPROPRIATE SPMLE PATTERN. 4. THE EDGES OF PAAALI-EL BLANKETS MUSE BE SPAPLED WITH MPR07tlMATELY 2"-S" Sem-12.S~m) GVERLM OFFENDING ON BLANKET TYPE TO ENSURE PROPER SEAM ALCNMENT, PLACE THE EDGE OF THE OVEf3APPINC BLANKET (BLANKET BEING INSTN-LEO ON TOP) E1~EN Wfl}I THE COLORED SEAIA $TPPCFI°ON THE PREVIOUSLY INSTIdLED BUNKET. 5. CONSECUPNE BLANKEPS SPIKED DOWN THE SLOPE MUST BE PLACED END OVER ENO (SHINGLE STYLE) WITH PN MPROXIA4ITE J" (I.Scm) OVERLAP. SPMLE THROUGH OVERLAPPED AREA, MPROXIMATELY 12" (30an) MART ACROSS ENfIAE BLNKET WIDTH. NOTE: NN LOOSE SOIL CONDfiIONS, THE USE OF STAPLE OR STAKE LENCIHS GY1E,IIFR THAN 6' (ISam) MAY BE NECESSARY TO PROPERLY SECURE THE BLNIh'EIS. 14649 HIGHWAY 41 NORTH, EVANSMLLE, INDUNA 47725 USA I-800-772-2040 CANADA t-800-448-2040 rww,nogrsen.com ~,d;~°,~ STATE OF NORTH CAROLINA STREAMBANK STABILIZATIGN PRGJECT e DEPARTMENT OFENVIRONMEMANDNATURALRESOURCES • ~£ °IVISIDNDFSDILANDWATERCDNSERVATIDN ERGSIGN CGNTRGL - VEGETATIGN DETAILS ~ q~o.~. ASHEVILLE REGIONAL OFFICE -.-.~•....,••,••,...••••.••••..•.•...... __,._ ...-.___._. POLKCCUNTY.NORTHCAROLINA Weight 53.50 Ibs Area 8D 00 yd2 Stitch Spacing 1.50 inches 07-~2?3 ~~~~N CgRO! "~i ~O ~~l 'Yt ~~r I 21671 rrr ~ v,r~ 11 d? RFVI.SIr1NS PROJECT#: SEYFARTH DRAWN BY: J. YOUNG CHECKED BYE SCPLE. NOT TO SCALE GATE: MAY 27, 20D7 DATE: ND. By On1E DESDRiPiiOrv 1 z