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HomeMy WebLinkAbout20040931 Ver 1_COMPLETE FILE_20070831BUCK; ? IN September 1, 2004 John R. Dorney NC Division of Water Quality 401 Wetlands Certification Unit 2321 Crabtree Blvd. Raleigh, North Carolina 27604-2260 Attention Bob Zarzecki: ?, t! n(i L,. .? u c? I' ;i r Ic ?\- .i n i Io ' 11 U I 7? I 1 i I o :1 <) 0 "\\ \\ I,u,?l: " n i ncc ri nL .': nnI ER D Subject: DWQ# 04-0931 Snow Creek Restoration Project Response to letter dated July 8, 2004 wETLANpS / 401 GRQUf? St7p 0 2004 WqTER QUAL'TYSECT ION A site visit was held on August 17 at the Snow Creek project, and the following issues were discussed. The following individuals were present: Daryl Lamb (NC-DWQ Winston-Salem Regional Office) C. Heath Wadsworth (Buck Engineering) Dick Everhart (NRCS - Surry SWCD) DWQ: An "existing wet area" is depicted on Sheet No. 10 of your plans. You have proposed placing fill within this area. After reviewing your July 1, 2004 response, it is still not clear to us whether any wetlands will be filled or drained by this project. Please provide a U.S. Army Corps of Engineers approved wetland delineation for all areas within or immediately adjacent to the construction limits of this project. Response: During the site visit, Daryl requested that we complete a DWQ Wetland Rating Worksheet and state the amount of wetland that would be disturbed by the haul road. He concurred that the amount of impacts were minimal and that the Rating Worksheet should be completed as a form of documentation and for filing purposes. One of our biologists (Greg Price, PWS) and I revisited the site on August 19 in order to document the wet area. We used GPS to locate the total wetland area and to approximate the area that would be disturbed by the haul road. The wetland are shown on the Rating Worksheet is the total area (0.12 acres). The approximate area that will be disturbed by the haul road is 0.03 acres. The Wetland Rating Worksheet is attached. DWQ: You have proposed a net stream loss of 344 feet. The DWQ is concerned about the loss of stream length and associated aquatic habitat and uses that will potentially occur from this project. You stated within your report that the channel relocations are proposed to match the BucK# li N GI NHERI N G dimension, pattern, and profile of a reference reach. You propose to construct a`Bc' type stream. It appears that this design was chosen due to the lack of available floodplain. Please provide detailed information on the reference reach. Also, please provide a morphological measurement table including classification and morphological characteristics for the existing reach, proposed design reach and reference reach. Response: Please see the plan set, page 2, which was submitted on May 24, 2004, for the classification and morphological tables which are requested above. The existing stream is experiencing extensive bank erosion in some areas and lacks an adequate balance of bedform diversity, the restoration is necessary in order to stabilize the banks and diversify the bedform. The stream is between a state of being a straighter step-pool type channel and a meandering type cl2annel. The valley is too confined to design a meandering type channel, so a step-pool rype channel was designed as a method to stabilize the channel. The proposed stream design will improve aquatic habitat and water quality. The existing condition stream length was determined from the surveyed thalweg. The proposed stream length was determined from a centerline which follows the bankfull. Had the existing condition stream length been determined in the same manner as the proposed stream length, the only area iii which a substantial loss of stream length would occur is between proposed stations 28+00 and 30+00. The majoriry of the project reach consists of re-centering and shaping the existing channel cross-section. The above "net stream loss" issues were discussed with Daryl Lamb on the project site. The U.S. Army Corps of Engineers has reviewed and approved the Snow Creek Restoration project. I have attached a copy of the Corps permit for your files. Also attached is an email correspondence between me and Daryl Lamb which discusses our August 17 field visit. Enclosed are 7 copies of this letter and supporting documentation. We look forward to restoring Snow Creek and improving the water quality and aquatic habitat of the stream. Construction will begin on the restoration once the above issues are resolved. Please let us know if you have any further questions or need additional information. Sincerely, / ?4??i4 C. Heath Wadsworth, PE Hydraulic Engineer Enclosures: Wetland Rating Worksheet Daryl Lamb email USCOE permit cc: Dick Everhart: Surry SWCD Charles Anderson: Pilot View RC&D Daryl Lamb: NC DWQ Winston-Salem Heath Wadsworth From: Daryl Lamb [Daryl.Lamb@ncmail.net] Sent: Wednesday, September 01, 2004 9:33 AM To: hwadsworth @ buckengineering.com Subject: Re: Snow Creek status Heath, I have asked the Central Wetlands Office in Raleigh to forward the 401 application to me here in Winston-Salem. I suggest that you contact Cyndi Karoly in the Central Office at (919) 733-9721 to make certain that you have satisfied their concerns and request for more information as stated in the hold letter dated July 8, 2004. The DWQ number for this project is 04-0931. I am satisfied with the project plans as presented during our discussion in the field on August 17th. As soon as I receive the application package from Raleigh, I will draft an authorization letter. Best regards, Daryl Lamb On 9/1/2004 9:22 AM, Heath Wadsworth wrote: >Daryl, >What is the status of the DWQ permit for the Snow Creek restoration >project? I just wanted to check-in to make sure you don't need anything >else from me. I faxed you the wetland data sheet from Snow Creek on >August 23. I am referring to the wetland that we looked at and >discussed on our August 17 field visit. Let me know if you have any >questions or comments. Thanks, >Heath > >C. Heath Wadsworth, PE >Civil/Hydraulic Engineer >Buck Engineering >8000 Regency Parkway Suite 200 >Cary, NC 27511 >direct phoneline: 919-459-9013 >hwadsworth@buckengineering.com > > > Daryl Lamb NC DENR Winston-Salem Regional Office Division of Water Quality, Water Quality Section 585 Waughtown Street Winston-Salem, NC 27107 Voice: (336) 771-4608 ext 293 FAX: (336) 771-4630 1 Project Name ?•??? CrP?'? Nearest Road Do ?6;•+ r?// Ro ad County S"-- Wetland Area ? 4,12 acres Wetland Width feet Name of evaluator f?- Date 9 -19'01 Wetland Location _ on pond or lake _ on perennial stream _ on internuttent stream _ within interstream divide _,,f-Gther Z745c -?s/o?E Soil series_ _ predominantly organic - humus, muck, t OZ minantly mineral - non-sandy _ predominantly sandy Hydraulic factors _ steep topography _ ditched or channelized _ total wetland width z 100 feet Adjacent land use (within 1/2 mile upstream, upslope, or radius) i,-?forested/natural vegetation 8 s % griculture, urban/suburban L5D% L---a impervious surface % Dominant vegetation acex so. !L) ? (3) .03 Flooding and wetness ' semipermanently to pecmanently flooded or inundated _ seasonally flooded or inundated internuttanly flooded or temporary surface water ?no evidence of flooding or surface water. Wetland type (select one)* >,,.ve?, ti1 q•n???,??? 4 Ak f/A.., ? „ .9 s se?d el 71 . ? Bottomland hardwood forest Pine savanna R04d1_'V4 4 ? Headwater forest _ Freshwater marsh Ae Swamp forest _ Bog/fen . Wet flat _ Ephemeral wetland Pocosin _ Carolina Bay - SQp? ?GS Bog forest _Z-Other Seelo --i> ea `'?s the ratin stem cannot be a lied to salt or brackish marshes or stream channels 5Q`""`l -------- --------------- -------?--------------------------- j? 3? --------- * ? ?'----------------_py-------------- weight Wetland R Water storage ? x 4.00 = Rating A Bank/Shoreline stabilization ? x 4.00 ? T - Pollutant removal * _ ? x 5.00 :::«<? :;?,;;;:<.?:;;.,?«::,:..: E?• ,,:<2x:? I Wildlife habitat x 2.00 '`:... ?r :?:M?. ??w:•,<>><:. ? N Aquatic life value x 4.00 +vJ' n •:<?:. i,N,•:4i'i}:>: G Recreation/Education 0 x 1.00 " *Add 1 point if in sensitive watershed and >10% nonpoint disturbance within 1/2 mile upstream, u.pslope, or radius --------------------- ----------------------------- ------------- ------------------------ _ . . ??. U.S. ARMY CORPS OF ENGINEERS ?r £ ?Wilmington District Action ID(s): 200421144 County: Surry GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION Applicant: Mr. Keith Stanley Agent: Buck Engineering A.ttn: C. Heath Wadsworth, PE Address: 421 Dobbins Mill Road Address: 8000 Regency Parkway, Suite 200 Elkin, NC 28621 Cary, NC 27511 Telephane Number: (336) 366-2937 Telephone Number: (919) 459-9013. Size anri Locafi:, : af Aroperty (: oad namc/r.umber, tc., n, etc.): The project is located on Dobbins Mill Road, southeast of its intersection with Chapel Church Road in Dobsoll, Surry County, North Carolina. Connecting Waters: Snow Creek River Basin: yadkin Site Coordinates: 36.2268051 ° N 80.7776056° W Description of Activity: This permit authorizes the placement of fill and the relocation of stream channel associated with the Snow Creek Restoration Project according to plans submitted on May 25, 2004. This project is not authorized for mitigation for other projects requiring USACE approval. Applicable Law(s): Section 404 (Clean Water Act, 33 USC 1344) Authorized General Permit(s) and Associated Impacts: _ Nationwide Permit # 27 - Stream and Wetland Restoration Activities AID: 200421144 Open Water Impact (acres) Wetland Impact (acres) Stream Channel Impact (linear feet) temporary permanent temporary permanent temporary permanent mitigable permanent non-mitigable 3,164.000 344.000 _ AID: _ Open Water Impact (acres) Wetland Impact (acres) Stream Channef Impact (linear feet) temporary permanent temporary permanent temporary permanent mitigable j permanent non-mitigable Open Water Impact (acres) Wetland Impact (acres) temporary permanent temporary permanent SUMMARY OF PROJECT IMPACT Open Water Impact (acres) Wetland Impact (acres) temporary permanent temporary permanent 0.000 0.000 0.000 0.000 ' AID: Stream Channel Impact (linear feet) temporary permanent mitigable ' permanent non-mitigable S AUTHORIZED BY THIS VERIFICATION Stream Channel Impact (linear feet) temporary permanent mitigable permanent non-mitigable 3,164.000 344.000 0.000 Action ID(s): 200421144 County: Surry GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION The work is authorized by the above referenced permit(s) provided it is accomplished in strict accordance with the attached conditions, special conditions listed at the end of this fornl, and the submitted plans. Any violation of the attached conditions or special conditions, or deviation from the submitted plans may subject the permittee to a stop work order, a restoration order and/or appropriate legal action. This verification will remain valid until the expiration date shown below, unless the nationwide authorization is modified, reissued or revoked. If, prior to the expiration date shown below, the nationwide permit authorization is reissued and/or modified, this verification will remain valid until expiration date shown below, provided it complies with all modifications. If the nationwide permit authorization expires or is suspended, revoked, or is modified, such that the activity would no longer comply with the terms and conditions of the nationwide permit, activities which have commenced (i.e., are under construction) or are under contract to commence in reliance upon the nationwide permit, will remain autherized provided the aetivity is completed within twelve months of tiie date of the nationwide permit's expiration, modification or revocation, unless discretionary authority has been exercised on a case-by-case basis to modify, suspend or revoke the authorization. This Department of the Army verification does not relieve the permittee of the responsibility to obtain any other required Federal, State or local approvals/permits. Activities subject to Section 404 (as indicated above) may also require an individual Section 401 Water Quality Certification. You should contact the NC Division of Water Quality at telephone (919) 733-1786 to determine Section 401 requirements. For activities occurring within the twenty coastal counties subject to regulation under the Coastal e 1-eu MMnagement Act (CAMA), prior. to beginning work you must contact the N.C. Division of Coastal Management. If you have aity, questions regarding this verification, any of the attached conditions or special conditions of the Permit, or tlie Corps of Engineers regulatory program, please contact Andrea Wade at telephone number (919) 876-844t ? - ? Corps Regulatory Official Authorization Date: July 28, 2004 Special Conditions (if any): Expiration Date of Verification: July 28, 2006 Copies Furnished: Benny Walsh, 658 Draughn Road, Elkin, NC 28621 Peter Blum, 817 Dobbins Mill Road, Elkin, NC 28627 GENERAL PERMIT (REGIONAL AND NATIONWIDE) COMPLIANCE FORM Action ID(s): 200421144 Name of Permittee: Mr. Keith Stanley Project Manager: Andrea Wade Date of Authorization: July 28, 2004 Type of Authorization: Select Natioriwide or Regional Permit Please note that your permitted activity is subject to a compliance inspection by an U.S. Army Corps of Engineers representative. If you fail to comply with this permit you are subject to permit suspension, modification, or revocation. I hereby certify that the work authorized by the above referenced permit has been completed in accordance with the terms and condition of the said permit, and required mitigation was completed in accordance with the permit conditions. (A-0- ? % Signature of Permittee Upon completion of the activity authorized by this permit and any mitigation required by the permit, sign this certification page and return it to the Corps Regulatory Field Office identified bPlow (retain the original copy of the Genera? Pertnit Veri?'ication fo: yeur :eccrds): Asheville Regulatory Field Office US Army Corps of Engineers ? 151 Patton Avenue Room 208 Asheville, NC 28801-5006 Raleigh Regulatory Field Office US Army Corps of Engineers ? 6508 Falls of the Neuse Road Suite 120 Raleigh, NC 27615 Washington Regulatory Field Office ? US Army Corps of Engineers Post Office Box 1000 Washington, NC 27889-1000 Wilmington Regulatory Field Office ? US Army Corps of Engineers Post Office Box 1890 Wilmington, NC 28402-1890 BUCK 8000 Regency Parkway Sui?8 200 Cary, North Carolina 27511 Phone: 919.463.5488 E N G I N E E R I N G Fax:919.463.5490 www. buckenglneering, com LETTER OF TRANSMITTAL TO: NC DWQ/ Wetlands Unit RE: DWQ# 040931 Snow Creek Restoration Raleigh, NC 6 copies, original sent September 2. ATTENTION: Inadvertently neglected to send copies wtth first package. DATE: September 3, 2004 JOB NO. 185 We are sending via: Q Overnight F--] Regular Mail F-] Pick-up Q Hand Delivered The foilowing items: QX Correspondence [=] Plans F-I Specifications ? Other as listed below: COPIES DATE NO. DESCRIPTION I 6 9/1/04 7 Letter and supportinp documentation. THESE ARE TRANSMITTED as checked below: 8 For Approval As Requested 8 Approved As Submitted B Returned For Corrections For Your Use RX For Review And Comment Approved As Noted Forward To Subcontractor REMARKS: COPY TO: SIGNED: ?1??1lti, ?7/ ?, BUCK E N GI N E E R I N G * ±!!?? September 1, 2004 John R. Dorney NC Division of Water Quality 401 Wetlands Certification Unit 2321 Crabtree Blvd. Raleigh, North Carolina 27604-2260 Attention Bob Zarzecki: Subject: DWQ# 04-0931 Snow Creek Restoration Project Response to letter dated July 8, 2004 WETLANpS / 401 GROUF sEP o `r 2004 WATER QUA1.11Y SECTION A site visit was held on August 17 at the Snow Creek project, and the following issues were discussed. The following individuals were present: Daryl Lamb (NC-DWQ Winston-Salem Regional Office) C. Heath Wadsworth (Buck Engineering) Dic_k, E,verhart (NRCS - Surry SWCD) DWQ: An "existino, wet area" is depicted on Sheet No. 10 of your plans. You have proposed placing fill within this area. After reviewing your July 1, 2004 response, it is still not clear to us whether any wetlands will be filled or drained by this project. Please provide a U.S. Army Corps of Engineers approved wetland delineation for all areas within or immediately adjacent to the construction limits of this project. Response: During the site visit, Daryl requested that we complete a DWQ Wetland Rating Worksheet and state the amount of wetland that would be disturbed by the haul road. He concurred that the amount of impacts were minimal and that the Rating Worksheet should be completed as a form of documentation and for filing purposes. One of our biologists (Greg Price, PWS) and I revisited the site on August 19 in order to document the wet area. We used GPS to locate the total wetland area and to approximate the area that would be disturbed by the haul road. The wetland are shown oi2 the Rating Worksheet is tlie total area (0.12 acres). The approximate area that will be disturbed by the haul road is 0.03 acres. The Wetland Rating Worksheet is attached. DWQ: You have proposed a net stream loss of 344 feet. The DWQ is concerned about the loss of stream length and associated aquatic habitat and uses that will potentially occur from this project. You stated within your report that the channel relocations are proposed to match the 5000 R egency Pa ri<way. Suite 'Op 1 1 C:ary. N octh Ca r<il ina _' 75 Pt1 o „<: 9 1 9.4 6 3.5 asK t-a -, : 9 i 9.a6 3. 5 4 9 o %v Nv w. U u c 1: e n t i n c :? r i n g . c o m R e . c /> o n . r i b l e E ng, i n e e r i r+ ^ a n d S c i e n c e fo r n B e t f e r E ri i• i r o n m e n 1 C'nry, Nort h Ca rol ina • C.harlottc, Not Ih C_'arolin a• At lanta, G eorgia BUCKG dimension, pattern, and profile of a reference reach. You propose to construct a`Bc' type stream. It appears that this design was chosen due to the lack of available floodplain. Please provide detailed information on the reference reach. Also, please provide a morphological measurement table including classification and morphological characteristics for the existing reach, proposed design reach and reference reach. Response: Please see the plan set, page 2, which was submitted on May 24, 2004, for the classification and morphological tables which are requested above. The existing stream is experiencing extensive bank erosion in some areas and lacks an adequate balance of bedform diversiry, the restoration is necessary in order to stabilize the banks and diversify the bedform. The stream is between a state of being a straighter step-pool type channel and a meandering type channel. The valley is too confined to design a meandering type channel, so a step-pool type channel was designed as a method to stabilize the channel. The proposed stream design will improve aquatic habitat and water quality. The existing condition stream lengtl2 was determined from the surveyed thalweg. The proposed stream length was determined from a centerline which follows the bankfull. Had the existing condition stream length been determined in the same manner as the proposed stream length, the only area in which a substantial loss of stream length would occur is between proposed stations 28+00 and 30+00. The majority of the project reach consists of re-centering and shaping the existing channel cross-section. The above "net stream loss" issues were discussed with Daryl Lamb on the project site. The U.S. Army Corps of Engineers has reviewed and approved the Snow Creek Restoration project. I have attached a copy of the Corps permit for your files. Also attached is an email correspondence between me and Daryl Lamb which discusses our August 17 field visit. Enclosed are 7 copies of this letter and supporting documentation. We look forward to restoring Snow Creek and improving the water quality and aquatic habitat of the stream. Construction will begin on the restoration once the above issues are resolved. Please let us know if you have any further questions or need additional information. Sincerely, lC. Heath Wadsworth, PE Hydraulic Engineer Enclosures: Wetland Rating Worksheet Daryl Lamb email USCOE permit cc: Dick Everhart: Surry SWCD Charles Anderson: Pilot View RC&D Daryl Lamb: NC DWQ Winston-Salem Heath Wadsworth From: Daryl Lamb [Daryl.Lamb@ncmail.net] Sent: Wednesday, September 01, 2004 9:33 AM To: hwadsworth @ buckengineering.com iubject: Re: Snow Creek status Heath, I have asked the Central Wetlands Office in Raleigh to forward the 401 application to me here in Winston-Salem. I suggest that you contact Cyndi Karoly in the Central Office at (919) 733-9721 to make certain that you have satisfied their concerns and request for more information as stated in the hold letter dated July 8, 2004. The DWQ number for this project is 04-0931. I am satisfied with the project plans as presented during our discussion in the field on August 17th. As soon as I receive the application package from Raleigh, I will draft an authorization letter. Best regards, Daryl Lamb On 9/1/2004 9:22 AM, Heath Wadsworth wrote: >Daryl, >What is the status of the DWQ permit for the Sno >project? I just wanted to check-in to make sure >else from me. I faxed you the wetland data sheet >August 23. I am referring to the wetland that >discussed on our August 17 field visit. Let me >questions or comments. Thanks, >Heath w Creek restoration you don't need anything from Snow Creek on we looked at and know if you have any > >C. Heath Wadsworth, PE >Civil/Hydraulic Enginetr >Buck Engineering >8000 Regency Parkway Suite ?00 >Cary, NC 27511 >direct phoneline: 919-459-9013 >hwadsworth@buckengineering.com > > > Daryl Lamb NC DENR Winston-Salem Regional Office Division of Water Quality, Water Quality Section 585 Waughtown Street Winston-Salem, NC 27107 Voice: (336) 771-4608 ext 293 FAX: (336) 771-4630 Project Name ??n? CrP?k Nearest Road - DoUinJ .?'>/ f?'atid County SN/? Ei4fy ? Wetland Area ?9,12 acres Wetland Width feet N3I110 Of avalnafnr (91'_ ?1?? r'?'4F' Date 9 -/1-0 / Wetland Location Adjacent land use (within 1/2 mile upstream, upslope, or radius) _ on pond or lake _ on perennial stream i,-forested/natural vegetation 8 s% on intermittent stream ?-agriculture, urban/suburban ? 5% within interstream divide impervious surface % -,,6ther Dominant vegetation Soil series (1) C•?x s,?. _ predominantly organic - humus, muck, (2) or peat pr?edominandy mineral - non-sandy (3) _ predominantly sandy se 'f?rNs Flooding and wetness Hydraulic factors semipermanendy to permanently _ steep topography flooded or inundated ditched or channelized seasonally flooded or inundated total wetland width Z 100 feet internuttanly flooded or temporary surface water no evidence of flooding or surface water. Wetland type (select one)* DI;?ey, 14ti.43 Rs sP?d 1671 . Bottomland hardwood forest Pine savanna of Headwater forest Freshwater marsh Ae Swamp forest ? Bog/fen . Wet flat _ Ephemeral wetland _. ??? ??u5 ?l'tI? s.?su..?? ??' _ Pocosin Carolina Bay Bog forest _jL'-Other 5fea? al lipw eMA *the rating stem cannot be aplied to salt or brackish marshes or stream channels ------- -----------------------?----------------------------= --- ? --------- - ?'-----------------?-------------------- , weight _fjrOHHl9'aZ Wetland 4? ', R Water storage ? x 4.00 ??:S,S'{K?::?tilf Rating A Bank/Shoreline stabilization ? x 4.00 = ???f? ? ? .:%:<?;':?i,s?:s??'<:`•,,< ::?? :>. .t, :•,.> ?z<:::. 7, , - ?' t t ? ?:t,,':x.;: .'•,%'j?.:'.: Pollutant removal x 5.00 ? .:"Gfi : 'A?::{?cy • , •?±i?•, ??. :: .{?`S: SriF,}•?v `? }J /. : . M1?.i`;: I Wildlife habitat ? x 2.00 .>. ?? + ,: x . ••r,%:... ,........ N Aquatic life value ? x 4.00 = ? ... .• } ?.• ' .ij? \ iii'•?}F?i.v":'•:,}: Y I .;:...: :.. : ,. : :.: :..::.. ........ ?: ,.: r .:;.:. ..:......... G Recreation/Education x 1.00 = ? *Add 1 point if in sensitive watershed and >10% nonpoint disturbance within 1/2 mile upstream, _ uyslopei or radiusr_ U.S. ARMY CORPS OF ENGINEERS ••- -:rLM ' Wilmington District A ID(s): 20042 1 1 44 County: Surry GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION Applicant: Mr. Keith Stanley Agent: Buck Engineering Attn: C. Heath VVadsworth, PE Address: 421 Dobbins Mill Road Address: 8000 Regency Parkway, Suite 200 Elkin, NC 28621 Cary, NC 27511 'I'elephone Number: (336) 366-2937 Telephone Number: (919) 459-9013. Siz-, and Locati:,:s af :°rape: ty (: oad .^.ame; r,urybe;, t:. wn, etc.): The project is located on Dobbins Mill Road, southeast of its intersection with Chapel Church Road in Dobson, Surry County, North Carolina. Connecting Waters: Snow Creek River Basin: Yadkin Site Coordinates: 36.2268051 ° N 80.7776056° W Description of Activity: This permit authorizes the plaeement of fill and the relocation of stream channel associated with the Snow Creek Restoration Project according to plans submitted on May 25, 2004. This project is not authorized for mitigation for other projects requiring USACE approval. Applicable Law(s): Section 404 (Clean Water Act, 33 USC 1344) Authorized General Permit(s) and Associated Impacts: Nationwide Permit # 27 - Stream and Wetland Restoration Activities AID: 200421144 Open Water Impact (acres) Wetland Impact (acres) , Stream Channel Impact (linear feet) temporary permanent temporary permanent temporary permanent mitigable permanent non-mitigable 3,164.000 344.000 AID: Open Water Impact (acres) Wetland Impact (acres) _Stream Channel Impact (linear feet) temporary permanent temporary ', permanent temporary permanent mitigable j permanent non-mitigable ? AID: Open Water Impact (acres) Wetland Impact (acres) Stream Channel Impact (linear feet) temporary permanent temporary permanent temporary permanent mitigable ' permanent non-mitigable SUMMARY OF PROJECT IMPACTS AUTHORI ZED BY THIS VERIFICATION Open Water Impact (acres) Wetland Impact (acres) Stream Channel Impact (linear feet) temporary permanent temporary permanent temporary permanent mitigable permanent non-mitigable 0.000 0.000 0.000 0.000 , 3,164.000 344.000 0.000 Action ID(s): 20042 1 1 44 County: Surry GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION The work is authorized by the above referenced permit(s) provided it is accomplished in strict accordance with the attached conditions, special conditions listed at the end of this forni, and the submitted plans. Any violation of the attached conditions or special conditions, or deviation from the submitted plans may subject the permittee to a stop work order, a restoration order and/or appropriate legal action. This verification will remain valid until the expiration date shown below, unless the nationwide authorization is modified, reissued or revoked. If, prior to the expiration date shown below, the nationwide permit authorization is reissued and/or modified, this verification will remain valid until expiration date shown below, provided it complies with all modifications. If the nationwide pennit authorization expires or is suspended, revoked, or is modified, such that the activity would no longer comply with the terms and conditions of the nationwide permit, activities which have commenced (i.e., are under construction) or are under contract to commence in reliance upon the nationwide permit, will remain autherized provided the activity is completed within twelve months of the daie of ihe nationwide permit's expiration, modification or revocation, unless discretionary authority has been exercised on a case-by-case basis to modify, suspend or revoke the authorization. This Department of the Army verification does not relieve the permittee of the responsibility to obtain any other required Federal, State or local approvals/permits. Activities subject to Section 404 (as indicated above) may also require an individual Section 401 Water Quality Certification. You should contact the NC Division of Water Quality at telephone (919) 733-1786 to determine Section 401 requirements, For activities occurring within the twenty coastal counties subject to regulation under the Coastal Area Management Act (CAMA), prior. to beginning work you must contact the N.C. Division of Coastal Management. If you have any questions regarding this verification, any of the attached conditions or special conditions of the Permit, or the Corps of Engineers regulatory program, please contact Andrea Wade at telephone number (919) 876-8441 . ? Corps Regulatory Official Authorization Date: luly 28, 2004 Special Conditions (if any): Expiration Date of Verification: luly 28, 2006 Copies Furnished: Benny Walsh, 658 Draughn Road, Elkin, NC 28621 Peter Blum, 817 Dobbins Mill Road, Elkin, NC 28627 GENERAL PERMIT (REGIONAL AND NATIONWIDE) COMPLIANCE FORM Action ID(s): 200421144 Name of Permittee: Mr. Keith Stanley Project Manager: Andrea Wade Date of Authorization: July 28, 2004 Type of Authorization: Select Nationwide or Regional Permit Please note that your permitted activity is subject to a compliance inspection by an U.S. Army Corps of Engineers representative. If you fail to comply with this permit you are subject to permit suspension, modification, or revocation. I hereby certify that the work authorized by the above referenced permit has been completed in accordance with the terms and condition of the said permit, and required mitigation was completed in accordance with the permit conditions. ? Signature of Permittee Upon completion of the activity authorized by this permit and any mitigation required by the permit, sign this certification page and return it to the Corps Regulatory Field Office identified below (retain the original copy of the Ger_era! Perr.li± Verification for your :eccrds): Asheville Regulatory Field Office ? US Army Corps of Engineers 151 Patton Avenue Room 208 Asheville, NC 28801-5006 Raleigh Regulatory Field Office US Army Corps of Engineers ? 6508 Falls of the Neuse Road Suite 120 Raleigh, NC 27615 Washington Regulatory Field Office ? US Army Corps of Engineers Post Office Box 1000 Washington, NC 27889-1000 Wilmington Regulatory Field Office ? US Army Corps of Engineers Post Office Box 1890 Wilmington, NC 28402-1890 E N G I N E? R I N G ? September 1, 2004 John R. Dorney NC Division of Water Quality 401 Wetlands Certification Unit 2321 ?rabtree Blvd. Raleigh, North Carolina 27604-2260 Attention Bob Zarzecki: Subject: I?WQ# 04-0931 Snow Creek Restoration Project Response to letter dated July 8, 2004 WETLANDS / 401 t?Rt??F ?E?' ? ? 2004 WATER QUALITY S?'C?`ION A site visit was held on August 17 at the Snow Creek project, and the following issues were discussed. The following individuals were present: Daryl Lamb (NC-DWQ Winston-Salem Regional Office) C. Heath Wadsworth (Buck Engineering) Dic_k, Everhart (NRCS - Surry SWCD) DWQ: An "existin? wet area" is depicted on Sheet No. 10 of your plans. You have proposed placing fill within this area. After reviewing your July l, 2004 response, it is still not clear to us whether any wetlands will be filled or drained by this project. Please provide a U.S. Army Corps of Engineers approved wetland delineation for all areas within or immediately adjacent to the construction limits of this project. Response: During the site visit, Daryl requested that we complete a DWQ Wetland Rating Worksheet and state the amount of wetland that would be disturbed by the haul road. He concurred that the amount of impacts were minimal and that the Rating Worksheet should be completed as a form of documentation and for filing purposes. One of our biologists (Greg Price, PWS) and I revisited the site on August 19 in order to document the wet area. We used GPS to locate the total wetland area and to approximate the area that would be disturbed by the haul road. The wetland are shown on the Rating Worksheet is the total area (0.12 acres). The approximate area that will be disturbed by the haul road is 0.03 acres. The Wetland Rating Worksheet is attached. DWQ: You have proposed a net stream loss of 344 feet. The DWQ is concerned about the loss of stream length and associated aquatic habitat and uses that will potentially occur from this project. You stated within your report that the channel relocations are proposed to match the SO00 7? e ge ncy Pa rlc?v,iy. S u i?ee _' 00 C:l r y, N o r t h C a r o 1 i n a _' 7? 1 1 l?i<<,?,?•. ?>>>.nc;?.?asK r- .?.: ?? i<? . a c?. s a ? o ??-??•w.burl:cn?inc?riu=, cc?n? Res/? r?n.r i 6/c L- n,? iri ?zi?rin;, a?id Science fnr ?i Betfer f_'?ii'irnnrn ei?t C' a r y, N o r I h C a r o I i n a • (; h a r 1 c? t t c. N o r t h C' a r u 1 i n a • A t 1? n t a, G e o r g i ? BucK? E N G I N E E R I N G dimension, pattern, and profile of a reference reach. You propose to construct a`Bc' type stream. It appears that this design was chosen due to the lack of available floodplain. Please provide detailed information on the reference reach. Also, please provide a morphological measurement table including classification and morphological characteristics for the existing reach, proposed design reach and reference reach. Response: Please see the plan set, page 2, which was submitted on May 24, 2004, for the classification and morphological tables which are requested above. The existing stream is experiencing extensive bank erosion in some areas and lacks an adequate balance of bedform diversiry, the restoration is necessary in order to stabilize the banks and diversify the bedform. The stream is between a state of being a straighter step-pool type channel and a meandering rype channel. The valley is too confined to design a meandering type channel, so a step-pool type channel was designed as a method to stabilize the channel. The proposed stream design will improve aquatic habitat and water qualiry. The existing condition stream length was determined from the surveyed thalweg. The proposed stream length was determined from a centerline which follows the bankfull. Had the existing condition stream length been determined in the same manner as the proposed stream length, the only area in which a substantial loss of stream length would occur is between proposed stations 28+00 and 30+00. The majoriry of the project reach consists of re-centering and shaping the existing channel cross-section. The above "net stream loss" issues were discussed with Daryl Lamb on the project site. The U.S. Army Corps of Engineers has reviewed and approved the Snow Creek Restoration project. I have attached a copy of the Corps permit for your files. Also attached is an email correspondence between me and Daryl Lamb which discusses our August 17 field visit. Enclosed are 7 copies of this letter and supporting documentation. We look forward to restoring Snow Creek and improving the water quality and aquatic habitat of the stream. Construction will begin on the restoration once the above issues are resolved. Please let us know if you have any further questions or need additional information. Sincerely, /A?'V.,W? C. Heath Wadsworth, PE Hydraulic Engineer Enclosures: Wetland Rating Worksheet Daryl Lamb email USCOE permit cc: Dick Everhart: Surry SWCD Charles Anderson: Pilot View RC&D Daryl Lamb: NC DWQ Winston-Salem Heath Wadsworth From: Daryl Lamb [Daryl.LambCncmail.net] Sent: Wednesday, September 01, 2004 9:33 AM To: hwadsworth@buckengineering.com 3ubject: Re: Snow Creek status Heath, I have asked the Central Wetlands Office in Raleigh to forward the 401 application to me here in Winston-Salem. I suggest that you contact Cyndi Karoly in the Central Office at (919) 733-9721 to make certain that you have satisfied their concerns and request for more information as stated in the hold letter dated July 8, 2004. The DWQ number for this project is 04-0931. I am satisfied with the project plans as presented during our discussion in the field on August 17th. As soon as I receive the application package from Raleigh, I will draft an authorization letter. Best regards, Daryl Lamb On 9/1/2004 9:22 AM, Heath Wadsworth wrote: >Daryl, >What is the status of the DWQ permit for the Sno >project? I just wanted to check-in to make sure >else from me. I faxed you the wetland data sheet >August 23. I am referring to the wetland that >discussed on our August 17 field visit. Let me >questions or comments. Thanks, >Heath w Creek restoration you don't need anything from Snow Creek on we looked at and know if you have any >C. Heath Wadsworth, PE >Civil/Hydraulic Enginetr >Buck Engineering >8000 Regency Parkway Suite ?00 >Cary, NC 27511 >direct phoneline: 919-459-9013 >hwadsworth@buckengineering.com > > > Daryl Lamb NC DENR Winston-Salem Regional Office Division of Water Quality, Water Quality Section 585 Waughtown Street Winston-Salem, NC 27107 Voice: (336) 771-4608 ext 293 FAX: (336) 771-4630 Project Name Nearest Road County S",q "#, ?' Wetland Area acres Wetland Width feet Name ofe..al„a*.,r s Date Wetland Location _ on pond or lake _ on perennial stream _ on internuttent stream _ within interstream divide ,-bther sc Soii series _ predominantly organic - humus, muck, or eat ?predominandy mineral - non-sandy _ predominandy sandy Hydraulic factors _ steep topography _ ditched or channelized _ total wetland width Z 100 feet Adjacent land use (within 1/2 mile upstream, upslope, or radius) ?forested/natural vegetation 8 S % L-?agriculture, urban/suburban L } % impervious surface % Dominant vegetation (1? C.ex so. (L) ? (3) X•-,?q?j`E?, s Cti?Q,s•'s Jo.,rr?a s?',?ifrNs Flooding and wetness ? ' semipermanently to permanently flooded or inundated seasonally flooded or inundated intermittanly flooded or temporary surface water no evidence of flooding or surface water. Wetland type (select one)* P/11Y67 b1 Jrnw0e1"s+rr .? f14.., ? /,.??,,,, Qs sP?a ??... Bottomland hardwood forest Pine savanna 0/_ 4 Headwater forest Freshwater marsh Swamp forest Bog/fen 4 ?? . Wet flat Ephemeral wetland ? a?P? S?? Pocosin Carolina Bay /N Bog forest v'-Other ' . ---------- *the ratingstem cannot be aplied to salt or braclash marshes or stream channels ------- ----------------------?-------------------------- - ?'----------------?--------------------- weighht Tro" s R Water storage / x 4.00 = A Bank/Shoreline stabilization ? x 4.00 = T Pollutant removal x 5.00 = .:.?, v?ti .... ". 1 Wildlife habitat ? x 2.00 = N Aquatic life value ? x 4.00 = G Recreation/Education - ? x 1.00 = Wetland Rating ..n.? 4i .;•::i?i'•M' £'. :; ?i?::• <a.??c'.<%':<:>? :::ti i?i`.;•.,'.' >.` c%r.::?? ,,J,S: «• ?'?Ci i i?':i?{ i•;? ??Y;.^.:: i; f i:.:.. •:'l+:?;,Y? ..; . .. ;' ?:: +i?. .. • S::`••`•<?::!:;+.'<: ?: ...: ?:.;::v•::;::«.< h;; .. .:.:.,:..?..?.: . ;•`:c:{4).^•.: j'? *Add 1 point if in sensitive watershed and >10% nonpoint disturbance within 1/2 mile upstream, •--------- ?iQslo2eZ or radius--- -------------------------- ------------------------------------------------- U.S. ARMY CORPS OF ENGINEERS Wilmington District Action ID(s): 200421144 County: Surry GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION Applicant: Mr. Keith Stanley Agent: Buck Engineering Attn: C. Heath Wadsworth, PE Address: 421 Dobbins Mill Road Address: 8000 Regency Parkway, Suite 200 Elkin, NC 28621 Cary, NC 27511 Telephone Number: (336) 366-2937 Telephone Number: (919) 459-9013. Sizl- an3 Lacata:,n cf Aroperty (: oad naYne/r,urzbe:, tc o: n, et1c.): The project is located on Dobbins Mill Road, southeast of its intersection with Chapel Church Road in Dobson, Surry County, North Carolina. Connecting Waters: Snow Creek River Basin: Yadkin Site Coordinates: 36.2268051 ° N 80.7776056° W Description of Activity: This permit authorizes the placement of fill and the relocation of stream channel associated with the Snow Creek Restoration Project according to plans submitted on May 25, 2004. This project is not authorized for mitigation for other projects requiring USACE approval. Applicable Law(s): Section 404 (Clean Water Act, 33 USC 1344) Authorized General Permit(s) and Associated Impacts: Nationwide Permit # 27 - Stream and Wetland Restoration Activities AID: 200421144 Open Water Impact (acres) Wetland Impact (acres) Stream Channel Impact (linear feet) temporary p"ermarient , temporary permanent , temporary permanent mitigable , permanent non-mitigable 3,164.000 344.000 ' _ AID. Open Water Impact (acres) Wetland Impact (acres) Stream Channel Impact (linear feet) temporary permanent temporary permanent ; temporary permanent mitigable j permanent non-mitigable ' AID: Open Water Impact (acres) Wetland Impact (acres) Stream Channel Impact (linear feet) temporary permanent temporary " permanent temporary permanent mitigable ; permanent non-mitigable SUMMARY OF PROJECT IMPACTS AUTHORI ZED BY THIS VERIFICATION __ _ _ Open Water Impact (acres) _. _ Wetland Impact (acres) Stream Channel Impact (linear feet) temporary permanent temporary permanent temporary permanent mitigable permanent non-mitigable 0.000 0.000 0.000 0.000 3,164.000 344.000 0.000 Action ID(s): 20042 1 1 44 County: Surry GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION The work is authorized by the above referenced permit(s) provided it is accomplished in strict accordance with the attached conditions, special conditions listed at the end of this forn-1, and the submitted plans. Any violation of the attached conditions or special conditions, or deviation from the submitted plans may subject the permittee to a stop work order, a restoration order and/or appropriate legal action. This verification will remain valid until the expiration date shown below, unless the nationwide authorization is modified, reissued or revoked. If, prior to the expiration date shown below, the nationwide permit authorization is reissued and/or modified, this verification will remain valid until expiration date shown below, provided it complies with all modifications. If the nationwide permit authorization expires or is suspended, revoked, or is modified, such that the activity would no longer comply with the terms and conditions of the nationwide permit, activities which have commenced (i.e., are under construction) or are under contract to commence in reliance upon the nationwide permit, will remain authcrized provided the activity is con:pleted within twel ve months of tiie date of ihe nationwide permit's expiration, modification or revocation, unless discretionary authority has been exercised on a case-by-case basis to. modify, suspend or revoke the authorization. This Department of the Army verification does not relieve the permittee of the responsibility to obtain any other required Federal, State or local approvals/permits. Activities subject to Section 404 (as indicated above) may also require an individual Section 401 Water Quality Certification. You should contact the NC Division of Water Quality at telephone (919) 733-1786 to determine Section 401 requirements. For activities occurring within the twenty coastal counties subject to regulation under the Coastal Area Management Act (CAMA), prior. to beginning work you must contact the N.C. Division of Coastal Management. If you have any questions regarding this verification, any of the attached conditions or special conditions of the Permit, or the Corps of Engineers regulatory program, please contact Andrea Wade at telephone number (919) 876-8441 . ^ Corps Regulatory Official Authorization Date: luly 28, 2004 Special Conditions (if any): Expiration Date of Verification: July 28, 2006 Copies Furnished: Benny Walsh, 658 Draughn Road, Elkin, NC 28621 Peter Blum, 817 Dobbins Mill Road, Elkin, NC 28627 GENERAL PERMIT (REGIONAL AND NATIONWIDE) COMPLIANCE FORM Action ID(s): 200421144 Name of Permittee: Mr. Keith Stanley Project Manager: Andrea Wade Date of Authorization: July 28, 2004 Type of Authorization: Select Natioriwide or Regional Permit Please note fhat your permitted activity is subject to a compliance inspection by an U.S. Army Corps of Engineers representative. If you fail Eo comply with this permit you are subject to permit suspension, modification, or revocation. I hereby certify that the work authorized by the above referenced permit has been completed in accordance with the terms and condition of the said permit, and required mitigation was completed in accordance with the permit conditions. ? Signature of Permittee Upon completion of the activity authorized by this permit and any mitigation required by the permit, sign this certification page and return it to the Corps Regulatory Field Office identified below (retain the original copy of the Genera? Perrnit Verif:cation for ycur : ecards): Asheville Regulatory Field Office US Army Corps of Engineers ? 151 Patton Avenue Room 208 Asheville, NC 28801-5006 Raleigh Regulatory Field Office US Army Corps of Engineers nX 6508 Falls of the Neuse Road Suite 120 Raleigh, NC 27615 Washington Regulatory Field Office ? US Army Corps of Engineers Post Office Box 1000 Washington, NC 27889-1000 Wilmington Regulatory Field Office ? US Army Corps of Engineers Post Office Box 1890 Wilmington, NC 28402-1890 BUCKG* September 1, 2004 John R. Dorney NC Division of Water Quality 401 Wetlands Certification Unit 2321 Crabtree Blvd. Raleigh, North Carolina 27604-2260 wErLArvosiao1 cROUP SEP 0 ' 2004 Attention Bob Zarzecki: wqTER QukITY sEcrroN Subject: DWQ# 04-0931 Snow Creek Restoration Project Response to letter dated July 8, 2004 A site visit was held on August 17 at the Snow Creek project, and the following issues were discussed. The following individuals were present: Daryl Lamb (NC-DWQ Winston-Salem Regional Office) C. Heath Wadsworth (Buck Engineering) Dic_k, Everhart (NRCS - Surry SWCD) DWQ: An "existing wet area" is depicted on Sheet No. 10 of your plans. You have proposed placing fill within this area. After reviewing your July 1, 2004 response, it is still not clear to us whether any wetlands will be filled or drained by this project. Please provide a U.S. Army Corps of Engineers approved wetland delineation for all areas within or immediately adjacent to the construction limits of this project. Response: During the site visit, Daryl requested that we complete a DWQ Wetland Rating Worksheet and state the amount of wetland that would be disturbed by the haul road. He concurred that the amount of impacts were minimal and that the Rating Worksheet should be completed as a form of documentation and for filing purposes. One of our biologists (Greg Price, PWS) and 1 revisited the site on August 19 in order to document the wet area. We used GPS to locate the total wetland area and to approximate the area that would be disturbed by the haul road. The wetland are shown oiz the Rating Worksheet is the total area (0.12 acres). The approximate area that will be disturbed by the haul road is 0.03 acres. The Wetland Rating Worksheet is attached. DWQ: You have proposed a net stream loss of 344 feet. The DWQ is concerned about the loss of stream length and associated aquatic habitat and uses that will potentially occur from this project. You stated within your report that the channel relocations are proposed to match the 5000 Rcgency Pari<tiN ay. S u i t c 2 00 C a r v. N o r t h C a r o l i n a _' 75 1 1 Yhone. 91 9.4 6 3.5 43 R 1= a, : 9 I 9.4 (i3. 5 490 - \v NV Nv . h u c l: e ng i n e c r i n". co m Respnns ib/e Eng und Scic>nce .Jnr u Bc'tter Ertrirnnu? e171 C' ai r y, No c 1 h C 1 r o 1 i n a • (_' h a r 1 o t t e, N o r t h C_' a r u 1 i n a ? A t 1 a n[ u. C e o r g i a BucK? E N G 1 N E E R I N G dimension, pattern, and profile of a reference reach. You propose to construct a`Bc' type stream. It appears that this design was chosen due to the lack of available floodplain. Please provide detailed information on the reference reach. Also, please provide a morphological measurement table including classification and morphological characteristics for the existing reach, proposed design reach and reference reach. Response: Please see the plan set, page 2, which was submitted on May 24, 2004, for the classification and morphological tables which are requested above. The existing stream is experiencing extensive bank erosion in some areas and lacks an adequate balance of bedform diversity, the restoration is necessary in order to stabilize the banks and diversify the bedform. The stream is between a state of being a straighter step-pool type channel and a meandering type channel. The valley is too confined to design a meandering type channel, so a step-pool type channel was designed as a method to stabilize the channel. The proposed stream design will improve aquatic habitat and water qualiry. The existing condition stream length was determined from the surveyed thalweg. The proposed stream length was determined from a centerline which follows the bankfull. Had the existing condition stream length been determined in the same manner as the proposed stream length, the only area in which a substantial loss of stream length would occur is between proposed stations 28+00 and 30+00. The majority of the project reach consists of re-centering and shaping the existing channel cross-section. The above "net stream loss" issues were discussed with Daryl Lamb on the project site. The U.S. Army Corps of Engineers has reviewed and approved the Snow Creek Restoration project. I have attached a copy of the Corps permit for your files. Also attached is an email correspondence between me and Daryl Lamb which discusses our August 17 field visit. Enclosed are 7 copies of this letter and supporting documentation. We look forward to restoring Snow Creek and improving the water quality and aquatic habitat of the stream. Construction will begin on the restoration once the above issues are resolved. Please let us know if you have any further questions or need additional information. Sincerely, / Aa:e-l-t/ C. Heath Wadsworth, PE Hydraulic Engineer Enclosures: Wetland Rating Worksheet Daryl Lamb email USCOE pernut cc: Dick Everhart: Surry SWCD Charles Anderson: Pilot View RC&D Daryl Lamb: NC DWQ Winston-Salem Heath Wadsworth From: Daryl Lamb [Daryl.Lamb@ncmail.net] Sent: Wednesday, September 01, 2004 9:33 AM To: hwadsworth @ buckengineering.com iubject: Re: Snow Creek status Heath, I have asked the Central Wetlands Office in Raleigh to forward the 401 application to me here in Winston-Salem. I suggest that you contact Cyndi Karoly in the Central Office at (919) 733-9721 to make certain that you have satisfied their concerns and request for more information as stated in the hold letter dated July 8, 2004. The DWQ number for this project is 04-0931. I am satisfied with the project plans as presented during our discussion in the field on August 17th. As soon as I receive the application package from Raleigh, I will draft an authorization letter. Best regards, Daryl Lamb On 9/1/2004 9:22 AM, Heath Wadsworth wrote: >Daryl, >What is the status of the DWQ permit for the Snow Creek restoration >project? I just wanted to check-in to make sure you don't need anything >else from me. I faxed you the wetland data sheet from Snow Creek on >August 23. I am referring to the wetland that we looked at and >discussed on our August 17 field visit. Let me know if you have any >questions or comments. Thanks, >Heath > >C. Heath Wadsworth, PE >Civil/Hydraulic Enginetr >Buck Engineering >8000 Regency Parkway Suite ?00 >Cary, NC 27511 >direct phoneline: 919-459-9013 >hwadsworth@buckengineering.com > > Daryl Lamb NC DENR Winston-Salem Regional Office Division of Water Quality, Water Quality Section 585 Waughtown Street Winston-Salem, NC 27107 Voice: (336) 771-4608 ext 293 FAX: (336) 771-4630 Project Name ??wtv CrP/ k _ Nearest Road - Do U%n J?// Ro ? County `??/?D? 2? Wetland Area ?OV 2 acres Wetland Width feet Name oi °vahiatnr Date -2-.=2! Wetland Location Adjacent land use (within 1/2 mile upstream, upslope, or radius) _ on pond or lake on perennial stream t,?forested/natural vegetation 8 s% on internuttent stream ?griculture, urban/suburban ? 5% within interstream divide impervious surface % -,,bther - Z?45c Dominant vegetation Soil series (1) predominantly organic - humus, muck, (2) or_pe_.at predominantly mineral - non-sandy (3) _ predominandy sandy Flooding and wetness Hydraulic factors semipermanendy to permanently _ steep topography flooded or inundated ditched or channelized seasonally flooded or inundated total wetland width Z 100 feet intermittanly flooded or temporary surface water f evidence of flooding or surface water. Wetland type (select one)* P/-#.?er7 bI 4 1,A f14,,; ? ? ? • y ?.n, R: Xp?d A Bottomland hardwood forest Pine savanna _ b? 5,, mf sl?aE . 1E'04dl:4 4 ???•?,, Headwater forest I Freshwater marsh ? ?e ;VsA-'-/-?4 Swamp forest Bog/fen ' ? . Wet flat _ Ephemeral wetland Pocosin Carolina Bay _ Bog forest c/Other SeAa e"a" *the ratinp stem cannot be aplied to salt o ? ? . . r brackish marshes or stream channels 3?"'`?`"?f ------=-------------------------- ----- . ------------------- ------------ --------- weight R Water storage ? x 4.00 Wetland A Bank/Shoreline stabilization Rating 0 x 4.00 T , . Pollutant removal ? - ?c x 5.00 - . ... {.. ?? ;i:;y?}:•..,}:n 442::{: ?: . .{r. •• S'?i:zx<n,,C?,{i.; :ir{;.;::?,xr?; :;?:: • . i y%?yt4+•..;:s, ::..>::<<:>:<;?;:;:<.-?; •. 1 Wildtife habitat ? x 2.00 ^.':'c'i';'ti;£,t<_ «'''•:y;;.;. N Aquatic life value _ ? x 4.00 ?'ii'o?:: %" ? ':' ??r>:;::' :??;:L^.:`,5,? :•':r,:`:?:: ?:%?? o G Recreation/Education ?- x 1.00 *Add 1 point if in sensitive watershed and >1 0% nonpoint disturbance within 1/2 mile upstream, uQ-- slo2- radius - ------------eZ-o-r --------------------------------- --------------------------------------------------------------- . . -r-" U.S. ARMY CORPS OF ENGINEERS .- Wilmington District ? m Action ID(s): 200421144 County: Surry GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION Applicant: Mr. Keith Stanley Agent: Buck Engineering Attn: C. Heath VVadsworth, PE Address: 421 Dobbins Mill Road Address: 8000 Regency Parkway, Suite 200 Elkin, NC 28621 Cary, NC 27511 Telephone Num6er: (336) 366-2937 Telephone Number: (919) 459-9013. S1Z-, und LaCa3t:;,:i cf Prape: ty (i Oild 7i'dPIICinUTfl?i`iei , tCwtI, CiC.): The project is located on Dobbins Mill Road, southeast of its intersection with Chapel Church Road in Dobson, Surry County, North Carolina. Connecting Waters: Snow Creek River Basin: yadkin Site Coordinates: 36.2268051 ° N 80.7776056° W Description of Activity: This permit authorizes the placement of fill and the relocation of stream channel associated with the Snow Creek Restoration Project according to plans submitted on May 25, 2004. This project is not authorized for mitigation for other projects requiring USACE approval. Applicable Law(s): Section 404 (Clean Water Act, 33 USC 1344) Authorized General Permit(s) and Associated Impacts: Nationwide Permit # 27 - Stream and Wetland Restoration Activities AID: 200421144 Open Water Impact (acres) Wetland Impact (acres) Stream Channel Impact (linear feet) temporary permarient temporary , permanent temporary permanent mitigable ; permanent non-mitigable ' 3,164.000 344.000 _ AID: Open Water Impact (acres) Wetland Impact (acres) Stream Channel Impact (linear feet) temporary ' permanent temporary ; permanent temporary permanent mitigable j permanent non-mitigable ' AID: Open Water Impact (acres) Wetland Impact (acres) Stream Channel Impact (linear feet) temporary permanent temporary I permanent temporary permanent mitigable ! permanent non-mitigable ? ? SUMMARY OF PROJECT IMPACTS AUTHORIZED BY THIS VERIFICATION __ Open Water Impact (acres) Wetland Impact (acres) Stream Channel Impact (linear feet) temporary permanent temporary permanent temporary permanent mitigable permanent non-mitigable 0.000 0.000 0.000 0.000 3,164.000 344.000 0.000 Action ID(s): 200421144 County: Surry GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION The work is authorized by the above referenced permit(s) provided it is accomplished in strict accordance with the attached conditions, special conditions listed at the end of this forni, and the submitted plans. Any violation of the attached conditions or special conditions, or deviation from the submitted plans may subject the permittee to a stop work order, a restoration order and/or appropriate legal action. This verification will remain valid until the expiration date shown below, unless the nationwide authorization is modified, reissued or revoked. If, prior to the expiration date shown below, the nationwide permit authorization is reissued and/or modified, this verification will remain valid until expiration date shown below, provided it complies with all modifications. If the nationwide permit authorization expires or is suspended, revoked, or is modified, such that the activity would no longer comply with the terms and conditions of the nationwide permit, activities which have commenced (i.e., are under construction) or are under contract to commence in reliance upon the nationwide permit, will remain authcrized provided the a:,tiv;ty is completed within twelve months of the daie of the nationwide permit's expiration, modification or revocation, unless discretionary authority has been exercised on a case-by-case basis to. modify, suspend or revoke the authorization. This Department of the Army verification does not relieve the permittee of the responsibility to obtain any other required Federal, State or local approvals/permits. Activities subject to Section 404 (as indicated above) may also require an individual Section 401 Water Quality Certification. You should contact the NC Division of Water Quality at telephone (919) 733-1786 to determine Section 401 requirements. For activities occurring within the twenty coastal counties subject to regulation under the Coastal Area Management Act (CAMA), prior. to beginning work you must contact the N.C. Division of Coastal Management. If you have any questions regarding this verification, any of the attached conditions or special conditions of the Permit, or the Corps of Engineers regulatory program, please contact Andrea Wade at telephone number (919) 876-8441 . ? Corps Regulatory Official Authorization Date: luly 28, 2004 Special Conditions (if any): ? ? Expiration Date of Verification: luly 28, 2006 Copies Furnished: Benny Walsh, 658 Draughn Road, Elkin, NC 28621 Peter Blum, 817 Dobbins Mill Road, Elkin, NC 28627 GENERAL PERMIT (REGIONAL AND NATIONWIDE) COMPLIANCE FORM Action ID(s): 200421144 Name of Permittee: Mr. Keith Stanley Project Manager: Andrea Wade Date of Authorization: July 28, 2004 Type of Authorization: Select Nationwide or Regional Permit Please note that your. permitted activity is subject to a compliance inspection by an U.S. Army Corps of Engineers representative. If you fail to comply with this permit you are subject to permit suspension, modification, or revocation. I hereby certify that fhe work authorized by the above referenced permit has been completed in accordance with the terms and condition of the said permit, and required mitigation was completed in accordance with the permit conditions. ?J 'ACL Signature of Permittee Upon completion of the activity authorized by this permit and any mitigation required by the permit, sign this certification page and return it to the Corps Regulatory Field Office identified below (retain the o.riginal copy of the Genera? Perr.li± Verification for your :ecords): Asheville Regulatory Field Ofiice ? US Army Corps of Engineers 151 Patton Avenue Room 208 Asheville, NC 28801-5006 Raleigh Regulatory Field Office US Army Corps of Engineers nX 6508 Falls of the Neuse Road Suite 120 Raleigh, NC 27615 Washington Regulatory Field Office ? US Army Corps of Engineers Post Office Box 1000 Washington, NC 27889-1000 Wilmington Regulatory Field Office ? US Army Corps of Engineers Post Office Box 1890 Wilmington, NC 28402-1890 BUCK SOO0 R egency Pa rlc -w :iy. Suite 2 00 ? C.iry, \ o r t h Caral i na '_ 75 1 I Pltone; 91 9.46 3. 5 488 E_ N Ci I N E E R I N G i-a 7:: 9 1 9.4 6 3.5 4 9 n " " "I.bu cl:en;zinec rin=,.cc,m September 1, 2004 John R. Dorney NC Division of Water Quality 401 Wetlands Certification Unit 2321 Crabtree Blvd. Raleigh, North Carolina 27604-2260 WETLANDS 1401 GROUP SEP 0 °f" 2004 Attention Bob Zarzecki: Subject: DWQ# 04-0931 Snow Creek Restoration Project Response to letter dated July 8, 2004 WATER QUALITY SECTION A site visit was held on August 17 at the Snow Creek project, and the following issues were discussed. The following individuals were present: Daryl Lamb (NC-DWQ Winston-Salem Regional Office) C. Heath Wadsworth (Buck Engineering) Dic_k, Everhart (NRCS - Surry SWCD) DWQ: An "existing, wet area" is depicted on Sheet No. 10 of your plans. You have proposed placing fill within this area. After reviewing your July 1, 2004 response, it is still not clear to us whether any wetlands will be filled or drained by this project. Please provide a U.S. Army Corps of Engineers approved wetland delineation for all areas within or immediately adjacent to the construction limits of this project. Response: During the site visit, Daryl requested that we complete a DWQ Wetland Rating Worksheet and state the amount of wetland that would be disturbed by the haul road. He concurred that the amount of impacts were minimal and that the Rating Worksheet should be completed as a form of documentation and for filing purposes. One of our biologists (Greg Price, PWS) and 1 revisited the site on August 19 in order to document the wet area. We used GPS to locate the total wetland area and to approximate the area that would be disturbed by the haul road. The wetland are shown oti the Rating Worksheet is the total area (0.12 acres). The approximate area that will be disturbed by the haul road is 0.03 acres. The Wetland Rating Worksheet is attached. DWQ: You have proposed a net stream loss of 344 feet. The DWQ is concerned about the loss of stream length and associated aquatic habitat and uses that will potentially occur from this project. You stated within your report that the channel relocations are proposed to match the nc-.,1„>17 s;b i?, c,7 .;;., e, e r?y,g «,,d sc r<<i <<, fo r e, B c-rrt>Y r-n v rr o,,,,,c-„r Ca r%•, No rt h C a r o I i n a • C 6.i riotte , North Caruli n a • Atlan ta. G eorgia BucK? E N G I N E E R I N G dimension, pattern, and profile of a reference reach. You propose to construct a`Bc' type stream. It appears that this design was chosen due to the lack of available floodplain. Please provide detailed information on the reference reach. Also, please provide a morphological measurement table including classification and morphological characteristics for the existing reach, proposed design reach and reference reach. Response: Please see the plan set, page 2, which was submitted on May 24, 2004, for the classification and morphological tables which are requested above. The existing stream is experiencing extensive bank erosion in some areas and lacks an adequate balance of bedform diversity, the restoration is necessary in order to stabilize the banks and diversify the bedform. The stream is between a state of being a straighter step-pool type channel and a meandering type channel. The valley is too confined to design a meandering type channel, so a step-pool type channel was designed as a method to stabilize the channel. The proposed stream design will improve aquatic habitat and water quality. The existing condition stream length was determined from the surveyed thalweg. The proposed stream length was determined from a centerline which follows the bankfull. Had the existing condition stream length been determined in the same manner as the proposed stream length, the only area in which a substantial loss of stream length would occur is between proposed stations 28+00 and 30+00. The majority of the project reach consists of re-centering and shaping the existing channel cross-section. The above "net stream loss" issues were discussed with Daryl Lamb on the project site. The U.S. Army Corps of Engineers has reviewed and approved the Snow Creek Restoration project. I have attached a copy of the Corps pernut for your files. Also attached is an email correspondence between me and Daryl Lamb which discusses our August 17 field visit. Enclosed are 7 copies of this letter and supporting documentation. We look forward to restoring Snow Creek and improving the water quality and aquatic habitat of the stream. Construction will begin on the restoration once the above issues are resolved. Please let us know if you have any further questions or need additional information. Sincerely, IC. Heath Wadsworth, PE Hydraulic Engineer Enclosures: Wetland Rating Worksheet Daryl Lamb email USCOE permit cc: Dick Everhart: Surry SWCD Charles Anderson: Pilot View RC&D Daryl Lamb: NC DWQ Winston-Salem Heath Wadsworth From: Daryl Lamb [Daryl.Lamb@ncmaii.net] Sent: Wednesday, September 01, 2004 9:33 AM To: hwadsworth @ buckengineering.com iubject: Re: Snow Creek status Heath, I have asked the Central Wetlands Office in Raleigh to forward the 401 application to me here in Winston-Salem. I suggest that you contact Cyndi Karoly in the Central Office at (919) 733-9721 to make certain that you have satisfied their concerns and request for more information as stated in the hold letter dated July 8, 2004. The DWQ number for this project is 04-0931. I am satisfied with the project plans as presented during our discussion in the field on August 17th. As soon as I receive the application package from Raleigh, I will draft an authorization letter. Best regards, Daryl Lamb On 9/1/2004 9:22 AM, Heath Wadsworth wrote: >Daryl, >What is the status of the DWQ permit for the Snow Creek restoration >project? I just wanted to check-in to make sure you don't need anything >else from me. I faxed you the wetland data sheet from Snow Creek on >August 23. I am referring to the wetland that we looked at and >discussed on our August 17 field visit. Let me know if you have any >questions or comments. Thanks, >Heath > >C. Heath Wadsworth, PE >Civil/Hydraulic Enginetr >Buck Engineering >8000 Regency Parkway Suite ?Oo >Cary, NC 27511 >direct phoneline: 919-459-9013 >hwadsworth@buckengineering.com > > > Daryl Lamb NC DENR Winston-Salem Regional Office Division of Water Quality, Water Quality Section 585 Waughtown Street Winston-Salem, NC 27107 Voice: (336) 771-4608 ext 293 FAX: (336) 771-4630 Project Name ???? C?PB k _ Nearest Road ? Da?%.,s ?'?// f•'o,?d County S?? p?r ?' Wettand Area ? 4?? 2 acres Wetland ?dth feet Name of evaluator «- Date g-?9-Dy Wetland Location _ on pond or lake _ on perennial stream _ on intermittent stream _ within interstream divide _?Sther _ ??sc ?¢s/or?? Adjacent land use (within 1/2 mile upstream, upslope, or radius) r?forested/natural vegetation 8 S % ?griculture, urban/suburban ? } % impervious surface % Dominant vegetation Soii series _ predominantly organic - humus, muck, o?r at ?predominandy mineral - non-sandy _ predominantly sandy Hydraulic factors _ steep topography _ ditched or channelized _ total wetland width Z 100 feet ?1? ???x 1?• (2> /?/?tr?.?'v?:,? ?CP ?sli.tG ?3? ?o/y?vh.,N, S'?s?,`a?,?,?'? rrh?q??-'si S ?Gi/?a11? i ,TL'n?a S /'f/j?!'i5 Flooding and wetness `' seaupermanently to permanently flooded or inundated seasonally flooded or inundated intemuttanly flooded or temporary surface water ?evidence of flooding or surface water. Wetland type (select one)* ?i;.?e„ 6?, q.?w??/,??? ? G,/? f/?.., p? /??,n, e s sp??,, 6i, ?. Bottomland hardwood forest ? Pine savanna _ b? ?? o?c- ?/?? ,??dJor,l? ?? Headwater forest Freshwater marsh ?e ?s?.G?? ? ` ?`? ? 1 ?ya/,? ?y? Swamp forest ? Bog/fen ' . Wet flat Ephemeral wetland ? a?P? v? ??? s?? - se? wus ??<?y ?,??,.? ? _ Pocosin Carolina Bay Bog forest ?Other Se ?'G`? ????M? ?ti??? ?'i,? <a the ratin stem cannot be a lied to salt or brackish marshes or stream channels ??"`?`"?`?s -------- ------- -----------------------?-------------------------------- - * - ? ?'----------------p-?-------------------- weight -jro'' fc:;; R Water storage ? x 4.00 = ;;???<>>;"<:'`??5?? Wetland ?', :::<;:«? ?ltlflg A Bank/Shoreline stabilization ? x 4.00 ='?>??:??=??::`>?: :=?.?:>?.?<;.?y>:;;? ??;? `:?;i` !4 i???v?;ri i,.'?}..;..;. ? - ?n?k.: ..? ( ??{:{ < 4i'•'•. y i»'4:<Ci..::?i: .?.`?:i!$+:?k1i,:?'?????2\ ?.jjLn. T :j.FN [+ .:•'r,:S•':il;Yi#.:^v:?;:i? ?vvi T Pollutant removal x 5.00 - C;:?.,.? `>:>:;.?::v, ..>;? .,' '`<::«: ' ?= ^::s;?: :?• ?;;ri ;r:s:>,:::: ? - . . :::.;i?+;. ij:Y'.;,'^•,?:: f::,; ::::s:;r•::.•• :..f.:??•'; R .r.'t??^?:•. :';E . .?..k.," .>?C''?'::;? I >:?:4a:; ::i?:Y:' 1 Wildlife habitat x 2.00 «.?' ? ..`>? :. .f ,????? ?:_,: :?;::,; . ... `:K::? .•f:?.2?`.??' :?.:•::•?:Xi!<.'•:;. `3 :F¢ {.J .,J.i:'`??'.?4' i?y:•r?.:'•:•,:% + N A(?uatic life value ? x 4.00 = ???s?``<:; `??::? :?'?'; . ?;,x £?. .,.:::: "..::?: ?. ? fir?4 ?.. ••`.<i:,.•`:;>,:;?;yr:?>: f :•`,•M1f ..3s,:%>.;2:+:r:;:b:.`.>;; ?::..: ;:. "i,?:;;,ii??.r :k:;;; ?:.'*::<:t::;:.;;.:::k•,.:;:'?:::::;::%:; ? G Recreation/Education ? x 1.00 = f;:<;<: `? *Add 1 point if in sensitive watershed and >10% nonpoint disturbance within 1/2 mile upstream, u slo e or radius - ____ ____________________ °--°----?--?_L--?------°°-_°°---?------------------------------°-? -------°-----°--- U.S. ARMY CORPS OF ENGINEERS = .=m ?4'ilmington District {4' Action ID(s): 200421144 County: Surry GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION Applicant: Mr. Keith Stanley Agent: Buck Engineering Attn: C. Heath Wadsworth, PE Address: 421 Dobbins Mill Road Address: 8000 Regency Parkway, Suite 200 Elkin, NC 28621 Cary, NC 27511 Telephone Number: (336) 366-2937 Telephone Number: (919) 459-9013. Siz-, and Locat:on af :'roperty (: aad narnclr.u:nbe:, tc o: n, etc.): The project is located on Dobbins Mill Road, southeast of its intersection with Chapel Church Road in Dobson, Surry County, North Carolina. Connecting Waters: Snow Creek River Basin: Yadkin Site Coordinates: 36.2268051 ° N 80.7776056° W Description of Activity: This permit authorizes the placement of fill and the relocation of stream channel associated with the Snow Creek Restoration Project according to plans submitted on May 25, 2004. This project is not authorized for mitigation for other projects requiring USACE approval. Applicable Law(s): Section 404 (Clean Water Act, 33 USC 1344) Authorized General Permit(s) and Associated Impacts: Nationwide Permit # 27 - Stream and Wetland Restoration Activities AID: 200421144 Open Water Impact (acres) Wetland Impact (acres) ' Stream Channel Impact (linear feet) temporary permanent temporary permanent temporary permanent mitigable permanent non-mitigable 3,164.000 344.000 AID: _ Open Water Impact (acres) Wetland Impact (acres) j Stream Channel Impact (linear feet) temporary ' permanent temporary , permanent ' temporary permanent mitigable ? permanent non-mitigable ' AID: Open Water Impact (acres) Wetland Impact (acres) ' Stream Channel Impact (linear feet) temporary , permanent temporary permanent ; temporary permanent mitigable ! permanent non-mitigable SUMMARY OF PROJECT IMPACTS _ AUTHORIZED BY THIS VERIFICATION _ _ _ Open Water Impact (acres) _ _ Wetland Impact (acres) Stream Channel Impact (linear feet) temporary permanent temporary permanent temporary permanent mitigable permanent non-mitigable 0.000 0.000 0.000 0.000 3,164.000 344.000 0.000 Action ID(s): 200421144 County: Surry GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION The work is authorized by the above referenced permit(s) provided it is accomplished in strict accordance with the attached conditions, special conditions listed at the end of this forn1, and the submitted plans. Any violation of the attached conditions or special conditions, or deviation from the submitted plans may subject the permittee to a stop work order, a restoration order and/or appropriate legal action. This verification will remain valid until the expiration date shown below, unless the nationwide authorization is modified, reissued or revoked. If, prior to the expiration date shown below, the nationwide permit authorization is reissued and/or modified, this verification will remain valid until expiration date shown below, provided it complies with all modifications. If the nationwide permit authorization expires or is suspended, revoked, or is modified, such that the activity would no longer comply with the terms and conditions of the nationwide permit, activities which have commenced (i.e., are under construction) or are under contract to commence in reliance upon the nationwide permit, will remain authcrized provided the activ:ty is con;pleted withir, tW e1 ve months of tiie date of the nationwide permit's expiration, modification or revocation, unless discretionary authority has been exercised on a case-by-case basis to_ modify, suspend or revoke the authorization. This Department of the Army verification does not relieve the permittee of the responsibility to obtain any other required Federal, State or local approvals/permits. Activities subject to Section 404 (as indicated above) may also require an individual Section 401 Water Quality Certification. You should contact the NC Division of Water Quality at telephone (919) 733-1786 to determine Section 401 requirements. For activities occurring within the twenty coastal counties subject to regulation under the Coastal Area Management Act (CAMA), prior to beginning work you must contact the N.C. Division of Coastal Management. If you have any questions regarding this verification, any of the attached conditions or special conditions of the Permit, or the Corps of Engineers regulatory program, please contact Andrea Wade at telephone number (919) 876-8441 . ^ Corps Regulatory Official Authorization Date: July 28, 2004 Special Conditions (if any): Expiration Date of Verification: July 28, 2006 Copies Furnished: Benny Walsh, 658 Draughn Road, Elkin, NC 28621 Peter Blum, 817 Dobbins Mill Road, Elkin, NC 28627 .? GENERAL PERMIT (REGIONAL AND NATIONWIDE) COMPLIANCE FORM Action ID(s): 200421144 Name of Permittee: Mr. Keith Stanley Project Manager: Andrea Wade Date of Authorization: July 28, 2004 Type of Authorization: Select Nationwide or Regional Permit Please note that your permitted activity is subject to a compliance inspection by an U.S. Army Corps of Engineers representative. If you fail to comply with this permit you are subject to permit suspension, modification, or revocation. I hereby certify that fhe work authorized by the above referenced permit has been completed in accordance with the terms and condition of the said permit, and required mitigation was completed in accordance with the permit conditions. ? Signature of Permittee Upon completion of the activity authorized by this permit and any mitigation required by the permit, sign this certification page and return it to the Corps Regulatory Field Office identified below (retain the original capy of the Ger_era? Perr.zit Veri.Ficatior. for yeur recards): Asheville Regulatory Field Oftice ? US Army Corps of Engineers 151 Patton Avenue Room 208 Asheville, NC 28801-5006 Raleigh Regulatory Field Office US Army Corps of Engineers a 6508 Falls of the Neuse Road Suite 120 Raleigh, NC 27615 Washington Regulatory Field Office ? US Army Corps of Engineers Post Office Box 1000 Washington, NC 27889-1000 Wilmington Regulatory Field Office ? US Army Corps of Engineers Post Office Box 1890 Wilmington, NC 28402-1890 BUC S000 I? egency Parl<« ay. Suite 200 K ? Cary. N orth Ca ro lina _' 75 J I Plionc: 9 1 9.463. 5,488 E N G I N E E R I N G r-a \ : 9 1 9 .4 6 3 .5 :+9 o %v w w .bu cl:engineeri n_,. c o m September 1, 2004 John R. Dorney NC Division of Water Quality 401 Wetlands Certification Unit 2321 Crabtree Blvd. Raleigh, North Carolina 27604-2260 Attention Bob Zarzecki: Subject: I3WQ# 04-0931 Snow Creek Restoration Project Response to letter dated July 8, 2004 WETL4NDs i 401 GROUP SEP 0 7 2004 warER Qu,v..ITY sEcrlan, A site visit was held on August 17 at the Snow Creek project, and the following issues were discussed. The following individuals were present: Daryl Lamb (NC-DWQ Winston-Salem Regional Office) C. Heath Wadsworth (Buck Engineering) Dic_k, Everhart (NRCS - Surry SWCD) DWQ: An "existine, wet area" is depicted on Sheet No. 10 of your plans. You have proposed placing fill within this area. After reviewing your July 1, 2004 response, it is still not clear to us whether any wetlands will be filled or drained by this project. Please provide a U.S. Army Corps of Engineers approved wetland delineation for all areas within or immediately adjacent to the construction limits of this project. Response: During the site visit, Daryl requested that we complete a DWQ Wetland Rating Worksheet and state the amount of wetland that would be disturbed by the haul road. He concurred that the amount of impacts were minimal and that the Rating Worksheet should be completed as a form of documentation and for filing purposes. One of our biologists (Greg Price, PWS) and I revisited the site on August 19 in order to document the wet area. We used GPS to locate the total wetland area and to approximate the area that would be disturbed by the haul road. The wetland are shown on the Rating Worksheet is the total area (0.12 acres). The approximate area that will be disturbed by the haul road is 0.03 acres. The 4Vetland Rating Worksheet is attached. DWQ: You have proposed a net stream loss of 344 feet. The DWQ is concerned about the loss of stream length and associated aquatic habitat and uses that will potentially occur from this project. You stated within your report that the channel relocations are proposed to match the Rv.rponsib(e En,,, irieering and Science for a Bettc:r Erii•ironrncnt Cary, N ori h C1ro1 i n a - Clia rlotte, North Carol in.i • Atllnta. Grorgia BucK? E N G I N E E R I N O dimension, pattern, and profile of a reference reach. You propose to construct a`Bc' type stream. It appears that this design was chosen due to the lack of available floodplain. Please provide detailed information on the reference reach. Also, please provide a morphological measurement table including classification and morphological characteristics for the existing reach, proposed design reach and reference reach. Response: Please see the plan set, page 2, which was submitted on May 24, 2004, for the classification and morphological tables which are requested above. The existing stream is experiencing extensive bank erosion in some areas and lacks an adequate balance of bedform diversity, the restoration is necessary in order to stabilize the banks and diversify the bedform. The stream is between a state of being a straighter step-pool type channel and a meandering type channel. The valley is too confcned to design a meandering type channel, so a step-pool type channel was designed as a method to stabilize the channel. The proposed stream design will improve aquatic habitat and water quality. The existing condition stream length was determined from the surveyed thalweg. The proposed stream length was determined from a centerline which follows the bankfull. Had the existing condition stream length been determined in the same manner as the proposed stream length, the only area in which a substantial loss of stream length would occur is between proposed stations 28+00 and 30+00. The majority of the project reach consists of re-centering and shaping the existing channel cross-section. The above "net stream loss" issues were discussed with Daryl Lamb on the project site. The U.S. Army Corps of Engineers has reviewed and approved the Snow Creek Restoration project. I have attached a copy of the Corps permit for your files. Also attached is an email correspondence between me and Daryl Lamb which discusses our August 17 field visit. Enclosed are 7 copies of this letter and supporting documentation. We look forward to restoring Snow Creek and improving the water quality and aquatic habitat of the stream. Construction will begin on the restoration once the above issues are resolved. Please let us know if you have any further questions or need additional information. Sincerely, ,Z /z?// C. Heath Wadsworth, PE Hydraulic Engineer Enclosures: Wetland Rating Worksheet Daryl Lamb email USCOE permit cc: Dick Everhart: Surry SWCD Charles Anderson: Pilot View RC&D Daryl Lamb: NC DWQ Winston-Salem Heath Wadsworth From: Daryl Lamb [Daryl.LambQncmail.net] Sent: Wednesday, September 01, 2004 9:33 AM To: hwadsworth @ buckengineering.com iubject: Re: Snow Creek status Heath, I have asked the Central Wetlands Office in Raleigh to forward the 401 application to me here in Winston-Salem. I suggest that you contact Cyndi Karoly in the Central Office at (919) 733-9721 to make certain that you have satisfied their concerns and request for more information as stated in the hold letter dated July 8, 2004. The DWQ number for this project is 04-0931. I am satisfied with the project plans as presented during our discussion in the field on August 17th. As soon as I receive the application package from Raleigh, I will draft an authorization letter. Best regards, Daryl Lamb On 9/1/2004 9:22 AM, Heath Wadsworth wrote: >Daryl, >What is the status of the DWQ permit for the Snow Creek restoration >project? I just wanted to check-in to make sure you don't need anything >else from me. I faxed you the wetland data sheet from Snow Creek on >August 23. I am referring to the wetland that we looked at and >discussed on our August 17 field visit. Let me know if you have any >czuestions or comments. Thanks, >Heath > >C. Heath Wadsworth, PE >Civil/Hydraulic Enginetr >Buck Engineering >8000 Regency Parkway Suite ?00 >Cary, NC 27511 >direct phoneline: 919-459-9013 >hwadsworth@buckengineering.com > > > Daryl Lamb NC DENR Winston-Salem Regional Office Division of Water Quality, Water Quality Section 585 Waughtown Street Winston-Salem, NC 27107 Voice: (336) 771-4608 ext 293 FAX: (336) 771-4630 1 Proj ect Name ??? a e!frP/ ? Nearest Road - fl-M%n 3 /#"// Ro County SNrc'? ? Wetland Area ? 4?? 2 acres Wetland Width feet Name o: vval>»for / / q pp't'<.P Date 9 -19 -O / Wetland Location _ on pond or lake _ on perennial stream _ on internuttent stream _ within interstream divide _,,,6ther _ e43-- Z Soil series _ predominantly organic - humus, muck, or at ?predominantly mineral - non-sandy _ predominantly sandy Hydraulic factors _ steep topography _ ditched or channelized _ total wetland width Z 100 feet Adjacent land use (within 1/2 mile upstream, upslope, or radius) ?forested/natural vegetation 8 S 0/0 ?griculture, urban/suburban LZ% impervious surface % Dominant vegetation (1? C-ex so. (2) (31 ?O?ysl O h?^ ?h ?+K,f R 9 TiA /1(1 ? i /?rhPq??E'sr s(?i??73? i T6'nCh s Pf/ArNS Flooding and wetness ' semipermanently to permanently flooded or inundated seasonally flooded or inundated internuttanly flooded or temporary surface water ,--n'o evidence of flooding or surface water. Wetland type (select one)* 'PI-;?e-i, bl 4 Ale f/a.•, /14144 1 as Xp?w ;/ _ Bottomland hardwood forest Pine savanna _ b.- 5,0 air Headwater forest Freshwater marsh _ Swamp forest Bog/fen '? _ Wet flat Ephemeral wetland /' _ SQQ? r??5 r?'<.I? s'n?.:. '? ?? _ Pocosin _ Carolina Bay Se? id ea, Bog forest ?/Other ?ti? *the ratin stem cannot be ap-plied to salt or brackish marshes or stream channels___ 3e??s -------------------?-?'------------------------------------------------------------------ ---------=----= --- weight R Water storage ? x 4.00 = A Bank/Shoreline stabilization ? x 4.00 = T Pollutant removal x 5.00 = I Wildlife habitat ? x 2.00 = N Aquatic life value ? x 4.00 = G Recreation/Education n x 1.00 = ? Wetland Rating . . ?? ? ?..{.,.!G4:•!.:.::.,,. :? ':s :•: ' ' "::? '.''..''.'.'.' '.''..''._'' '' . . i;F:? ?'`K:{:: ? "?"??.: ' "<`•<?. ??iX't •'C..._l` ` ? ?:• ?'i :> ' ,tiy:;;:?: :i Y ? C - ?v:4: ?:.•ti i ?i '::?:::. ?i?:?::?: r:.?`,yY`ri:Y i?j:??• :?6::??? *Add 1 point if in sensitive watershed and >10% nonpoint distucfiance within 1/2 mile upstream, ---------- uPslo?ei or radius--- ----------------------------- ---------------------------- ------------ U.S. A RMY CORPS OF ENGINEERS ?Wilmington District m Action ID(s): 200421144 County: Surry GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION Applicant: Mr. Keith Stanley Agent: Buck Engineering Attn: C. Heath Wadsworth, PE Address: 421 Dobbins Mill Road Address: 8000 Regency Parkway, Suite 200 Elkin, NC 28621 Cary, NC 27511 Telephone Number: (336) 366-2937 Telephone Number: (919) 459-9013.. SlZ-- .^.i1d L.OCa3tL:,;f GF pt'oj,e. tyfirfScZfi ..ame; r.umbe:, ta.: a, C'iC. j: The project is located on Dobbins Mill Road, southeast of its intersection with Chapel Church Road in Dobson, Surry County, North Carolina. Connecting Waters: Snow Creek River Basin: Yadkin Site Coordinates: 36.2268051 ° N 80.7776056° W Description of Activity: This permit authorizes the placement of fill and the relocation of stream channel associated with the Snow Creek Restoration Project according to plans submitted on May 25, 2004. This project is not authorized for mitigation for other projects requiring USACE approval. Applicable Law(s): Section 404 (Clean Water Act, 33 USC 1344) Authorized General Permit(s) and Associated Impacts: Nationwide Permit # 27 - Stream and Wetland Restoration Activities AID: 200421144 Open Water Impact (acres) Wetland Impact (acres) Stream Channel Impact (linear feet) temporary germarient temporary permanent temporary permanent mitigable ; permanent non-mitigable ' 3,164.000 344.000 AID• Open Water Impact (acres) Wetland Impact (acres) Stream Channel Impact (linear feet) temporary permanent temporary ; permanent ' temporary i permanent mitigable I permanent non-mitigable ' AID: Open Water Impact (acres) Wetland Impact (acres) Stream Channel Impact (linear feet) temporary permanent temporary ' permanent temporary permanent mitigable i permanent non-mitigable SUMMARY OF PROJECT IMPACTS AUTHORIZED BY THIS VERIFICATION Open Water Impact (acres) Wetland Impact (acres) Stream Channel Impact (linear feet) temporary permanent temporary permanent temporary permanent mitigable ; permanent non-mitigable 0.000 0.000 0.000 0.000 3,164.000 344.000 0.000 Action ID(s): 200421144 County: Surry GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION The work is authorized by the above referenced permit(s) provided it is accomplished in strict accordance with the attached conditions, special conditions listed at the end of this forn7, and the submitted plans. Any violation of the attached conditions or special conditions, or deviation from the submitted plans may subject the permittee to a stop work order, a restoration order and/or appropriate legal action. This verification will remain valid until the expiration date shown below, unless the nationwide authorization is modified, reissued or revoked. If, prior to the expiration date shown below, the nationwide permit authorization is reissued and/or modified, this verification will remain valid until expiration date shown below, provided it complies with all modifications. If the nationwide permit authorization expires or is suspended, revoked, or is modified, such that the activity would no longer comply with the terms and conditions of the nationwide permit, activities which have commenced (i.e., are under construction) or are under contract to commence in reliance upon the nationwide permit, will remain authcrized provided the activity is completed within twelve months of the date of the nationwide permit's expiration, modification or revocation, unless discretionary authority has been exercised on a case-by-case basis to modify, suspend or revoke the authorization. This Department of the Army verification does not relieve the permittee of the responsibility to obtain any other required Federal, State or local approvals/permits. Activities subject to Section 404 (as indicated above) may also require an individual Section 401 Water Quality Certification. You should contact the NC Division of Water Quality at telephone (919) 733-1786 to determine Section 401 requirements. For activities occurring within the twenty coastal counties subject to regulation under the Coastal Area Management Act (CAMA), prior to beginning work you must contact the N.C. Division of Coastal Management. If you have any questions regarding this verification, any of the attached conditions or special conditions of the Permit, or the Corps of Engineers regulatory program, please contact Andrea Wade at telephone number (919) 876-8441 . --, Corps Regulatory Official Authorization Date: luly 28, 2004 Special Conditions (if any): -? Q-."- Expiration Date of Verification: luly 28, 2006 Copies Furnished: Benny Walsh, 658 Draughn Road, Elkin, NC 28621 Peter Blum, 817 Dobbins Mill Road, Elkin, NC 28627 GENERAL PERMIT (REGIONAL AND NATIONWIDE) COMPLIANCE FORM Action ID(s): 200421144 Name of Permittee: Mr. Keith Stanley Project Manager: Andrea Wade Date of Authorization: July 28, 2004 Type of Authorization: Select Nationwide or Regional Permit Please note that your permitted activity is subject to a compliance inspection by an U.S. Army Corps of Engineers representative. If you fail to comply with this permit you are subject to permit suspension, modification, or revocation. I hereby certify that fhe work authorized by the above referenced permit has been completed in accordance with the terms and condition of the said permit, and required mitigation was completed in accordance with the permit conditions. ? Signature of Permittee Upon completion of the activity authorized by this permit and any mitigation required by the permit, sign this certification page and return it to the Corps Regulatory Field Office identified below (retain the original copy of the Ger_era? Perr:lit Verification fo: your recerds): Asheville Regulatory Field Off°ice US Army Corps of Engineers ? 151 Patton Avenue Room 208 Asheville, NC 28801-5006 Raleigh Regulatory Field Office US Army Corps of Engineers F)c]6508 Falls of the Neuse Road Suite 120 Raleigh, NC 27615 Washington Regulatory Field Office F-I US Army Corps of Engineers Post Office Box 1000 Washington, NC 27889-1000 Wilmington Regulatory Field Office ? US Army Corps of Engineers Post Office Box 1890 Wilmington, NC 28402-1890 (l (S p TL ,. c? c y P a r J< : .v. 5 u i e c ' t) 0 K >i i. v. N cI r c h ( s rI i n si 7 5 i I BUC.Phc n. y I 9 4E1 3 5 4 1?Y E N C_T I NI E E R. I I`1 G?-., . 9 i () . -4 F ; , ,4 9 a dir- „Is sp??:? u_i „;:u,1 1,,_.C?,i„ ??1 ?? May 24, 2004 WETL.???l??S ! ???i !;??`V40,a[1 3 I ? I ih ? To: US Ai7ny Corps of Engineers war ? . ?-> :????? ? V ??craoN NC Division of Water Quality NC Wildlife Resources Commission From: C. Heath Wadsworth, PE, Buck Engineering Re: Permit aPPlication for Snow Creek Restoration / Stabilization ProJ'ect in the Mitchell River Watershed Please find enclosed the Pre-Construction Notification and design for the Snow Creek Restoration Project. The project is located in Surry County: ? The project meets the DWQ definition of stream restoration and funding was provided by the NC Clean Water Management Trust Fund. Therefore a permitting fee has not been included with this package. This is not a stream mitigation project. If you have project questions, please contact C. Heath Wadsworth at (919) 459-9013 or hwadsworth@buckengineering.com. Sincerely, Z %?]? C. Heath Wadsworth, PE . Enclosure: Plan Sheets, Specifications, three (3) Agent Authorization Letters, and PCN Form for Snow Creek restoration. ?z ? ? Yr ? v ?yd? ? Re.tiponsr blc En g irieerrrtg und Sr i Cncc fo+' u Be.rter Eririronm ent (: ary, Nort h Carol ina • C harl otte, NortU ('arulina •Atl anta, Geur 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: Z Section 404 Permit ? Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ Z 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: NWP #27 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete section VIII and check here: ? 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 l. Owner/Applicant Information Name: * Mailing Address: * The Snow Creek Restoration Proiect impacts three (3) landowners (Stanley, Walsh, and Blum). See the enclosed Agent Authorization forms for landowner details. 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 Agent has signatory authority for the owner/applicant.) Name: C. Heath Wadsworth, PE (Hvdraulic Engineer) Company Affiliation: Buck Engineering Mailing Address: 8000 Regency Parkway, Suite 200 Cary, NC 27511 Telephone Number: 919-459-9013 Fax Number: 919-463-5490 E-mail Address: hwadsworth@buckengineering.com Page 1 of 8 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: Snow Creek Restoration Project 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): Blum (4974-00-63-3381); Stanlev (4974-00-71-9768); Walsh (4974-00-61-2179) 4. Location County: Surrv Countv, NC Nearest Town: Dobson, NC Subdivision name (include phase/lot number): N/A Directions to site (include road numbers, landmarks, etc.): Take exit 93 (Dobson exit) off I-77; turn east onto Zephvr Rd. and go apnrox. 300 ft; turn rt. onto Twin Oaks Rd. and go approx. 3.5 miles and turn rt. onto Dobbins Mill Rd.; go approx. 0.75 miles and you will cross Snow Creek near the beginning of the proiect site. 5. Site coordinates, if available (IJTM or Lat/Long): Lat: N 36° 19.794' / Lona: W 80° 46.376' (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): 10.4 acres - Buffer Area/ Conservation Easement 7. Nearest body of water (stream/river/sound/ocean/lake): Snow Creek 8. River Basin: Yadkin (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.nc.us/admin/maps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: The land use in the vicinity of the pro.iect is agricultural and pasture. Page 2 of 8 10. Describe the overall project in detail, including the type of equipment to be used: See enclosed plan set for proiect details. Work to be conducted with pans, dozers, and track hoes. 11. Explain the purpose of the proposed work: Restore the given reach of Snow Creek bv naturallv stabilizing the channel, nroviding habitat, and a vegetative buffer. To create a stable channel that nrovides the hiEhest level of biologic function given the stream and valley type. IV. Prior Project History If jurisdictional determinations and/or permits have been requested andlor 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. No prior iurisdictional determinations and/or uermits have been requested andlor obtained for this proiect. 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. No future permits are anticipated for this proiect. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Page 3 of 8 1. Provide a written description of the proposed impacts: See enclosed restoration plan set. 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** (yes/no) Distance to Nearest Stream (linear feet) Type of Wetland*** N/A • List each impact separately and identify temporary impacts. Impac[s 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 httn://www.fema.eov. *** 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 isola[ed (deternunation of isolation [o be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property: < 0.5 Total area of wetland impact proposed: < 0.10 3. Individually list all intermittent and perennial stream impacts below: Stream Impact Length of Average Width Perennial or Site Number Type of Impact* Impact Stream Name** of Stream Intermittent? (indicate on ma ) (linear feet) Before Im act ( lease s ecif ) Slight channel Reach 1 relocation and 2325 Snow Creek 36 Perennial enhancement Reach 3 " 1183 38 Perennial See enclosed plan Net loss of set for detail. 344 * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associa[ed rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include lineaz feet before and after, and net loss/gain), stabiliza[ion 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 s[ream 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, ar online at www.usQS.jZov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.mapquest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 3508 Page 4 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 Waterbod (if applicable) y Type of Waterbody (lake, pond, estuary, sound, ba , ocean, etc.) N/A * Lis[ each impact separately and identify temporary impacts. Impacts include, but are no[ limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. 5. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): N/A Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): 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 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. N/A - Site impacts for purpose of restoration; see enclosed plan set. 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 5 of 8 USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://h2o.enr.state.nc.us/ncwetlands/stim.gide.html. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. N/A - Section I, Item 4 not checked 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to determine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wrp/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): N/A Amount of buffer mitigation requested (square feet): N/A Amount of Riparian wetland mitigation requested (acres): N/A Amount of Non-riparian wetland mitigation requested (acres): N/A Amount of Coastal wetland mitigation requested (acres): N/A Page 6 of 8 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 Z If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No ? If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ? No N 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 (s uare feet) Multiplier Required Miti ation 1 3 2 1.5 Total * Zone 1 extends out 30 fee[ perpendicular from neaz bank of channel; Zone 2 extends an additional 20 fee[ from the edge of Zone l. Page 7 of 8 If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0260. Buffer mitigation is not required. 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. There is minimal imqervious cover on the proiect site. Silt checks and silt fence will be used during construction in order to minimize downstream impacts. 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. There will not be anv wastewater generated from the nroposed nro_iect. XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes ? No E Is this an after-the-fact permit application? Yes ? No Z 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). It is not anticipated that there will be any constraints associated with construction or sequencing. ? Aok-k d?' ? s?zy ApplicanUAgent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 8 of 8 7 0 W ATFR pG ? --1 Michael F. Easley, Govemor William G. Ross Jr., Secretary North Carolina Department of Environment and Naturai Resources October 14, 2004 Mr. Keith Stanley 421 Dobbins Mill Road Elkin, NC, 28621 Subject Property Snow Creek Restoration Approval of 401 Water Quality Certification with Additional Conditions Dear Mr. Stanley: Alan W. Klimek, P.E. Director Division of Water Quality DWQ Project # 04-0931 Surry County You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 0.03 acres of wetlands and 344 feet of streams in order to relocate and enhance 3,508 feet of streams, as described within your appli?ation materials by the N.C. Division of Water Quality (DWQ) on May 25, July 1 and September 1, 20C4. After reviewing your application, we have decided that the impacts are covered by General Water Quality Certification Number(s) 3399 (GC3399). The Certification(s) allows you to use Nationwide Pdrmit(s) 27'when issued by the US Army Corps of Engineers (USACE). 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 other applicable regulations. Also, this approval to prceeed 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 1501inear feet of stream, compensatory mitigation may be required as described in 15A NCAC 211.0506 (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: Amount A roved (Units) Plan Location or Reference Stream 344 feet fill PCN form 3,508 feet relocation and enhancement 401 Wetlands Cerqfication Unit N?tllCll??1,J 1850 Meil 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:/lh2o.enr.state.nc.us/ncwetlands Mr. Keith Stanley Page 2 of 3 October 14, 2004 404/CAMA Wetlands 0.03 (acres) September 1, 2004 correspondence 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. c. For barrow pit sites, the erosion and sediment control measures must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Surface Mining Manual. ? d. The reclamation measures and implementation mu,st comply with the reclamation in accordance with the requirements of the Sedimenta#on Pollution Control Act. 3. 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. 4. 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. 5. 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 ieturn the attached certificate of completion to the 401/Wetlands Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 27699-1650. 6. The abandoned channel segments shall be adapted to floodplain pools integral to the project design and functioning. . Mr. Keith Stanley Page 3 of 3 October 14, 2004 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 Pernut. 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. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Cyndi Karoly in the Central Office in Raleigh at 919- 733-9721 or Daryl Lamb in the DWQ Winston-Salem Regional Off'ice at 336-7714600. Sincerely, ? A1 W. Klimek, P.E. ? AWKlcbk Enclosures: GC 3399 Certificate of Completion cc: Heath Wadsworth, Buck Engineering, 5000 Regency Parkway, Suite 200, Cary, NC, 27511 USACE Raleigh Regulatory Field Office DWQ Winston-Salem Regional Office DLR Winston-Salem Regional Office File Copy Central Files Filename: 040931 Snow(Surry)401 APPLICATION FOR DEPARTMENT OF THE ARMY PERMIT I OMB APPROVAL NO. 0710-0003 /33 CFR 325/ Expires December 31, 2004 The Public burden for this collection of information is sestimated to average 10 hours per response, although the majorky of epplications should requlre 5 hours or Iess. This includec the time for reviewing instructions, searching exfsting data sources, gathering and maintaining the data needed, and completing and reviewing the collaction of information. Send commerrts regarding this burden estimate or any other aspect of this collection of information, including auygestions for reducing this burden, to Department of Defenae, Waahington Headquarters Service Directorate of Information Operationa and Reports, 1215 .lefferson Davis Highway, Suite 1204, Arlington, VA 22202-4302; and to the Office of Management and Budget, Paperwork Reduction Project (0710-0003), Washington, DC 20503. Respondents should be aware that notwithstanding any other provision of law, no perwn ehall be eubject to any penalty tor failing to comply with a collaction of information if it does not dispiay a currantly valid OMB control number. Please DO NOT RETURN your form to ekher of those addresaes. Compieted applications must be submitted to the District Engineer having jurisdictfon over the location of the proposed activity. PRIVACY ACT STATEMENT Authorkiea: Rivers and Harbors Act, Section 10, 33 USC 403; Clean Water Act, Section 404, 33 USC 1344; Marine Protection , Research and Sanctuaries Act, 33 USC 1413, Section 103. P?incipal Purpox: Information provided on this form will be used In evaluating the application,for e permit. Routine Uses: This information may be shared with the Department of Justice end other federal, state, and local government agencies. Submission of requested information is voluntary, however, if lnformation is not provided the permit application cannot be evaluated nor can a permit be issued. One set of original drawings or good reproducible copiea which show the locetion and character of the proposed activity must be attached to this appUcation (see sample drewings and instructions) and be submitted to the District Engineer having jurisdiction over the location of the proposed activity. An application that is not completed in full will be returned. t. APPLICATION NO. ' 12. FIELD OFFICE CODE 13. DATE RECEIVED 4, DATE APPLICATION COMPLETED /lTFMS RF/ nW Tn RF FU / Fn RV dPP/ /ceAln 5. APPLICANT'S NAME S, AUTHORIZED AGENT'S NAME AND TITLE !en epent is not reouiredJ Keith Stanley C. Heath Wadsworth; Hydraulic Eng. 6. APPLICANT'S ADDRESS 9. AGENT'S ADDRESS 421 Dobbins Mill Road Buck Engineering -8000 Regency Pkwy, Ste. 200 Elkin, NC 28621 Cary, NC 27511 T. APPLICANT'S PHONE NOS. W/AREA CODE 10. AGENT'S PHONE NOS. W/AREA CODE ' a. Residence 336-366-2937 a. Residence 919-363-4000 b. 6usiness b. Business g 19 - 4 5 9- 9 013 11• STATEMENT OF AUTHORIZATION I hereby authorize, C. Heath Wadsworth (BuCk EnQ.) to act in my behalf as my agent in the processing of this application and to furnish, upon request, supplemental information in support of this permit application. /6 a 'Sl APPLICANT'S SIGNATURE ' DATE NAME, LOCATION AND DESCRIPTION OF PROJECT OR ACTIVITY 72. PROJECT NAME OR TITLE I.sreinsrructions: Snow Creek Restoration 13. NAME OF WATERBODY, IF KNOWN (i/n-lir.nhtei 14. PROJECT STREET ADDRESS atAPpr?aiP) Snow Creek I N/A 15. LOCATION OF PROJECT Surry County North Carolina COUNTY STATE I 16. OTHER LOCATION DESCRIPTIONS, IF KNOWN, Iseeinstructionsl Township of Elkin, NC; Approx. 5 miles southwest of Dobson, NC 17, DIRECTIONS TO THE SITE Take Exit 93 (Dobson exit) off I-77; turn east onto Zephyr Rd. and go approx. 300 ft.; turn rt. onto Twins Oaks Rd. and go approx. 3.5 miles and turn rt. onto Dobbins Mill Rd.; go approx. 0.75 miles and you will cross Snow Creek near the beginning of the project site. , Ju EDI710N OF FEB 94 IS OBSOLETE. (Proponent: CECW-OR) 1E. NeLUfe Of ACtIVItY (Dmcrip(ionolpo%ct,Includee/Ilcalwesl Stream Restoration; restore channel dimension and profile. In-stream structures will be added in certain locations for stability and habitat creation. The channel alignment will be slightly relocated in some areas. 19. PfojeCt PUrP058 (Oescribe fhe reason or purpose of the project, see ins(rucYions) Restore the given reach of Snow Creek by naturally stabilizing the channel, providing habitat, and a vegetative buffer. USE BLOCKS 20•22 IF DREDGED AND/0R FILL MATERIAL IS TO BE DISCHARCiED 20. Reason(s)for Discharge 21. Type(s) of Material Being Discharped and the Amount of Each Tvoe in Cubic Yards 22. Surface Area in Acres of Wetlands or Other Waters Filled Iseeinsr.ucrronsl 23. Is Any Portion of the Work Already Complete7 Yes Q N. " IF YES. DESCRIBE THE COMPLETED WORK 24. Addresses of Adjoining Property Owners, Lessees, Etc., Whose Property Adjoins the Waterbody (If more than can be entered here, please attach a supplemental list). ' Peter Blum - 817 Dobbins Mill Rd.; Elkin, NC 28627 AND Benny Walsh - 658 Draughn Rd.; Elkin, NC 28621 25. List of Other Certifications or Approvals/Denials Received from other Federal, State or Local Agencies for Work Described in This Application. AGENCY TYPE APPROVAL• IDENTIFICATION NUMBER DATE APPLIED DATE APPROVED DATE DENIED N/A 'Would include but is not restricted to zoning, building and flood plain permits 26. Application is hereby made for a permit or permits to authorize the work described in this application. I certify that the information in this applica ?on is complete and accurate. I further certify that I possess the authority to undertake the work described herein or am acting as the duly au horized agent of he applicant. _g; z Li SIGNATURE OF APPLIC T DATE SIGNATURE OF AGENT DATE The applicacion must ba signed by the person who desires to undertake the proposed activity (applicant) or it may be signed by a duly authorized ayent if the statement in block 11 has been fillad out and signed. 18 U.S.C. Section 1001 provides that: Whoever, in any manner within the jurisdiction of any department or agency of the United States knowingly and willfully falsifies, conceals, or covers up any trick, scheme, or disguises a material fact or makes any fafse, fictitious or fraudulent statements or representations or makes or uses any false writing or document knowing same to contain any false, fictitious or fraudulent statemants or entry, shall be fined not more than $ 10,000 or imprisoned not more than five years or both. APPLICATION FOR DEPARTMENT OF THE ARMY PENMIT I OMB APPROVAL NO. 0710-0003 (33 CFR 325) Expires December 31, 2004 The Pubiic burden for this collectfon of information is sestimated to average 10 hours per response, although the majority of epplications should require 5 hours or leas. This includea the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Send comments regerding this burden estimate or any other aspect of this collection of information, including suygestions for reducing thfs burden, to Department of Defense, Washington Headquartars Service Directorate of Information Operations and Reports, 1215 Jefferson Davis Highway, Suite 1204, Arlingion, VA 22202-4302; and to the Office of Management and Budget, Paperwork Reduction Project (0710-0003), Washington, DC 20503. Respondents rhould be aware that notwithstanding any other provision of law, no penon shall be subject to any penalty tor failing to comply wkh a collaction of information if it does not display a currently valid OMB control number. Please DO NOT RETURN your form to ahher of those addresses. Completed appltcations must be submitted to the District Engineer having jurisdiction over the locatfon of the proposad activity. PRIVACY ACT STATEMENT Authorhies: Rivers and Harbors Act, Section 10, 33 USC 403; Clean Weter Act, Section 404, 33 USC 1344; Marine Protection , Research and Sanctuariea Act, 33 USC 1413, Section 103. Principal Purpose: Information provided on this form will be used in evaluating the application,for a permk. Routine Uses: This information may be shared with the Department of Juatice and other federal, stata, and local government agencies. Submission of requested information is voluntary, however, if information is not provided the permit application cannot be evaluated nor can a permit be issued. One set of original drawings or good reproducible copies which show the location and character of the proposed activity must be attached to this appllcation (see sample drawings end instructions) and be submitted to the District Enginaer having jurisdiction over the location of the proposed activity. An application that is not completed in fuli will be returned. i. APPLICATION NO. ' 12. FIELD OFFICE CODE 13. DATE RECEIVED 14. DATE APPLICATION COMPLETED irrFMC wFi nw m rrF cii icn a v enai Ireern 5. APPLICANT'S NAME 8, AUTHORIZED AGENT'S NAME AND TITLE lanepentisnotrenuiredl Peter Blum C. Heath Wadsworth; Hydraulic Eng. 6. APPLICANT'S ADDRESS 9. AGENT'S ADDRESS 817 Dobbins Mill Road Buck Engineering -5000 Regency Pkwy, Ste. 200 Elkin, NC 28627 Cary, NC 27511 7., APPLICANT'S PHONE NOS. W/AREA CODE 10. AGENT'S PHONE NOS. W AREA CODE ' a. Residence 3 3 6- 3 6 6- 3 2 2 2 a. Residence 919 - 3 6 3- 4 0 0 0 b. Business b. Business 919 - 4 5 9- 9 O l 3 11, STATEMENT OF AUTHORIZATION I hereby authorize, C. Heath Wadsworth (BUC)c Eriq. ) to act in my behalf as my agent in the processing of this application and to furnish, upon request, supplemental information in support of this permit application. S //0A ? APPLICANT'S SIGNATURE DATE NAME, LOCATION AND DESCRIPTION OF PROJECT OR ACTIVITY 12. PROJECT NAME OR TITLE /seeinsrrucrions; Snow Creek Restoration 13. NAME OF WATERBODY. IF KNOWN lifnndirnwPq I 14. PROJECT STREET ADDRESS /itnpp#ca6lel Snow Creek I N/A 15. LOCATION OF PROJECT Surry County North Carolina COUNTY STATE ` 16. OTHER LOCATION DESCRIPTIONS, IF KNOWN, (sreinstructions) Township of Elkin, NC; Approx. 5 miles southwest of Dobson, NC 17. DIRECTIONS TO THE SITE Take Exit 93 (Dobson exit) off I-77; turn east onto Zephyr Rd. and go approx. 300 ft.; turn rt. onto Twins Oaks Rd. and go approx. 3.5 miles and turn rt. onto Dobbins Mill Rd.; go approx. 0.75 miles and you will cross Snow Creek near the beginning of the project site. , Jul 97 EDITION OF FEB 94 IS OBSOLETE. IProponant: CECW-OR) 18. Natufe of Activity (Descriprion of po/ect, inc/ude ellfeefwesl Stream Restoration; restore channel dimension and profile. In-stream structures will be added in certain locations for stability and habitat creation. The channel alignment will be slightly relocated in some areas. 19. PfOJaCt R1fP058 (Oescribe fhe rroson a purpase of the pajec[, see instruciions) Restore the given reach of Snow Creek by naturally stabilizing the channel, providing habitat, and a vegetative buffer. USE BLOCKS 20-22 IF DREDGED AND/OR FlLL MATERIAL IS TO BE DISCHARGED 20. Reason(s) for Discharge 21. Type(s) of Material Being Discharped and the Amount of Each Tvoe in Cubic Yards 22. Surface Atea in Acres of Wetlands or Other Weters Filled iseernsr.uorions) 23. Is Any Portion of the Work Already Complete? Yes = No X IF YES. DESCRIBE THE COMPLETED WORK 24. Addresses of Adjoining Property Owners, Lessees, Etc., Whose Property Adjoins the Waterbody (If more than can 6e entered here, please attach a supplemental list). Keith Stanley - 421 Dobbins Mill Rd.; Elkin, NC 28621 AND Benny Walsh - 658 Draughn Rd.; Elkin, NC 28621 25. List of Other Certifications or Approvals/Denials Received from other Federal, State or Local Agencies for Work Dascribed in This Application. AGFNCV TYPF APPR(7VAI ' InFNTIFICATI(1N NIIMRFR 1']AT9: APPI IFfI fIATC APPR(1\/Frl fIATC ncnurn "Would include but is not restricted to zoning, building and flood plain permits 26. Application is hereby made for a permit or permits to authorize the work described in this application. I certify that the information in this appiication is complete and accurate. I further certify that I possess the authority to undertake the work described herein or am acting as the duly authorized agent of the applicant. ?..,•t`o-??!//.3?,."??? `? ?%f? ,,????Lv /"!/??....? .? Z`? o SIGNATURE OF APPLICANT DATE SIGNATURE OF AGENT DATE The application must be signed by the person who desires to undertake the proposed activity (applicant) or it may be signed by a duly authorized a9ent if the statement in block 11 has been fillad out and signed. N/A 18 U.S.C. Section 1001 provides that: Whoever, in any manner within the jurisdiction of any department or apency of the United States knowingly and willfully falsifies, conceals, or covers up any trick, scheme, or disguises a material fact or makes any false, fictitious or fraudulent statements or representations or makes or uses any false writing or document knowing same to contain any false, fictitious or fraudulent statements or entry, shali be fined not more than $ 10,000 or imprisoned not more than five years or both. APPLICATION FOR DEPARTMENT OF THE ARMY PERMIT I OMB APPROVAL NO. 0710-0003 (33 CFR 325) Expires December 31, 2004 The Public burden for this collection of information ia sestimated to average 10 hours per response, although the majority of applfcations should require 5 hours or less. This includes the time for reviewing instructions, searchinp exiating data sources, gathering and maintaining the data needed, and completing and reviewing the collection of informatian. Send comments regarding this burden esttmate or any other aspect of this collection of information, including euppestions for reducing thie burden, to Department oi Defense, Wachington Headquarters Service Directorate of Information Operetions and Reports, 7215 .Jefferson Davis Highway, Suite 1204, Arlington, VA 22202-4302; and to the Office of Management and Budeat, Paperwork Reduction Project (0710-0003), Washington, DC 20503. Responderrts rhould be aware that notwithstanding any other provision of law, no person shall be subject to any penalty for failing to comply with e collectfon of information if it does not display a currently valid OMB control number. Please DO NOT RETURN your form to aither of those addresses. Completed appltcations must be submitted to the Dietrict Engineer having jurisdiction over the location of the proposed activity. PRIVACY ACT STATEMENT Authorkies: Rivers and Harbors Act, Section 10, 33 USC 403; Clean Water Act, Sectfon 404, 33 USC 1344; Marine Protection , Research and Sanctuaries Act, 33 USC 1473, Section 103. Principal Purpose: Iniormation provided on this form will be usad in evaluating the application,far a permit. Routine Usee: This information may be shared whh the Department of Juatice end other federal, state, and local government agencies. 5ubmission of requeated intormation is voluntary, however, if information ia not provided the permit application cannot 6e evaluated nor can a permit be issued. One set of original drowings or pood reproducible coples which chow the location and character of the proposed activity must be attached to this appflcation (see eample drawings and instructbns) and be submitted to the District Engineer having jurisdiction over tha bcation of the proposed aciivity. An application that is not completed in full will be returned. t. APPLICATtON NO. 12. FIELD OfFICE CODE 13. DATE RECEIVED 4. DATE APPLICATION COMPLETED //TFMS RF/ nW Tn RF F// / Fn RV dPP/ ICdAl71 5. APPLICANT'S NAME 8. AUTHORIZED AGENT'S NAME AND TITLE (aneqentlsnotreouired) Benny Walsh C. Heath Wadsworth; Hydraulic Eng. 6. APPLICANT'S ADDRESS 9. AGENT'S ADDRESS 658 Draughn Road Buck Engineering -8000 Regency Pkwy, Ste. 200 Elkin, NC 28621 Cary, NC 27511 T. APPLICANT'S PHONE NOS. W/AREA CODE 10. AGENT'S PHONE NOS. W AREA CODE ' a. Residence 336-366-2391 a. Residence 919-363-4000 b. Business b. eusiness 919 - 4 5 9- 9 013 1 1, STATEMENT OF AUTHORIZATION I hereby authorize, C. Heath WadswoTth (BuCk Enq.) to act in my behalf as my apent in the processing of this application and to ' rurnish, upon request, supplemental information in support of this permit application. SIGNATURE U DATE NAME, LOCATION AND DESCRIPTION OF PROJECT OR ACTIVITY 12. PROJECT NAME OR TITLE l.tewinsr-<ion, Snow Creek Restoration 13. NAME OF WATERBODY. IF KNOWN afnnniirAnlPl I 14. PROJECT STREET ADDRESS ?iteppliceblel Snow Creek N/A 15. LOCATION Of PROJEC7 Surry County North Carolina COUNTY STATE I 16. OTHER LOCATION DESCRIPTIONS, IF KNOWN, fseeinstrucriansl Township of Elkin, NC; Approx. 5 miles southwest of Dobson, NC 17. DIRECTIONS TO THE SITE Take Exit 93 (Dobson exit) off I-77; turn east onto Zephyr Rd. and go approx. 300 ft.; turn rt. onto Twins Oaks Rd. and go approx. 3.5 miles and turn rt. onto Dobbins Mill Rd.; go approx. 0.75 miles and you will cross Snow Creek near the beginning of the project site. , Ju EDITION OF FEB 94 IS OBSOLETE. (Proponent: CECW-OR) 18. Nature of Activity (Descrrpuon of arojccr,inc/udeellfeaturos) Stream Restoration; restore channel dimension and profile. In-stream structures will be added in certain locations for stability and habitat creation. The channel alignment will be slightly relocated in some areas. 19. PfOject Pufp058 (Describe the raason w purpose of Me p-ojcct, see inslrucYions) Restore the given reach of Snow Creek by naturally stabilizing the channel, providing habitat, and a vegetative buffer. USE BLOCKS 20-22 IF DREDGED ANDlOR FlLL MATERIAL IS TO BE DISCHARdED 20, Reason(s) for Discharge 21. Type(s) of Material Being Discharped and the Amount of Each Twe in Cubic Yards 22. Surface Area in Acres of Wetiands or Other Waters Fillad lsw Insrruouons) 23. Is Any Portion of the Work Already Complete? Yes = No x IF YES. DESCRIBE THE COMPLETED WORK 24. Addresses of Adjoining Properry Owners, Lessees, Etc., Whose Property Adjoins the Waterbody (If more than can be entered here, please attach a supplemental list), Peter Blum - 817 Dobbins Mill Rd.; Elkin, NC 29627 AND Keith Stanley - 421 Dobbins Mill Rd Elkin, NC 28621 25. List of Other Certifications or Approvals/Deniais Received from other Federal, State or Local Agencies for Work Described in This Application. AGENCY TYPE APPROVAL• IDENTIFICATION NUMBER DATE APPUED DATE APPROVED DATF nFNIFf] N/A Nould include but is not restricted to zoning, building and flood plain permits 28. Application is hereby made for a permit or permits to authorize the wark described in this application. I certify that the information in this appYication is complete and accurote. I further certify that I possess the authority to undertake tha work described herein or am acting as the duly authorized agent of the applicant. & ? SIG ATURE OF APPLICANT ATE SIGNATURE OF AGENT DATE The application must be signed by the person who desires to undertake the proposed activity (applicant) or it may be signed by a duly authorized ayent if the statement in block 11 has been filled out and signed. 18 U.S.C. Section 1001 provides that: Whoever, in any manner within the jurisdiction of any department or apency of the United States knowingly and willfully falsifies, conceals, or covers up any trick, scheme, or disguises a material fact or makes any false, fictitlous or fraudulent statements or representations or makes or uses any false writinp or document knowing same to contain any false, fictitious or fraudulent statements or entry, shatl be fined not more than $ 10,000 or imprisoned not more than five years or both. PI1LO°]C VIIEW mn wes.T ?a a mc ?u. NC 0185 1 26 RC&D INDEX OF SILEETS ; ' g} 1 TITLESHEET -? 1 J URR YC0'VN7T lA STANDARD SPEGFlCATIONS STREAM CONVENTIONAL SYMBOLS GENERAL NOTES EROSION AND SEDIMENTATION CONTROL I I 16 CONVENTIONAL SYMBOLS PROJECTSITE 2 TYPICAL SECTIONS LOCATI011t: SNOW CREEK SEDIMENT TRANSPORT TABLE STREAM DESIGN PERAMETERS ° SURIlY C0UNTY NG ? 2n oEr,?Ls ? • / ? 2B DETAILS ` ' ? ' (WALSH, BLUM, AND STANLEY PROPERTIES) 3 CONSTRUCTION SEQUENCE •r - j ? EARTHWORK SUMMARY TYPE OF WORR STREAM RESTORATION: QUANTITIES /, I ( \ RESTORE STREAM GHANNEL 4-8 EXISTING PLAN & PROfILE l ! & PROFILE ? DIMEIIISION, PATTERN, AND PROFILE 13-14 PLANT ING PLAN 15 WALSH PROPERTY ACCESS ROAD VI C I N ITY MAP X,-7 CROSS SECTIONS BEGIN REACH 1 STA 10+00 ? END REACH 2 . BEGI lr`t ? STA 40+19.41 t END REACH 1 END REACH 3 ? BEGIN REACH 2 STA 50+69.57 STA 30+88 i SHEET 10 ? SHEET 1 SHEET 12 ? ''?u"4..:?jj'`ii . W `- / • LLJ / ? ti, ? ?,. ., , ,:? . •,, t • ? _ . r .g , 00 1- << ? V GRAPHIC SCALES DESIGN DATA PROJECT LENGTH PREPARED IN THE OFFICE OF: PROJECT ENGIl1'EER ? REACH 1 AND 3 EXISTING STREAM LENGTH 4 433 FEET BUCK ,?RQ,?P.?,sb2? P^? ??u??? 40 20 0 40 80 DESIGN STREAM TYPE B4C = , ? ?NO N«RINO F¢819I635/ 90 PROPOSED DESIGN STREAM LENGTH = 4,089 FEET pLANs DESIGN REACH LENGTH 4,089 O ao zo o aa $a B?KFULL XSEC AREA 80 pREpARED FOR THE OFFICE OF; BANICFULL WIDTH 34 PILOT VIEW RC&D C HEP TH WP DSWORTH PE PROFILE HO ON A BANKfULL MAX DEPTH 0 3 . . . , ? ( RIZ T L) • 2714 HENNING DRIVE CONSTRUCTION DATE: PROJECT `"""""`° 5 2.5 0 5 10 W? ?+TIO 14.5 WINSTON SALEM, NC 27106 ? CONTACT: CHARLES ANDERSON PROFILE (VERTICAL) PROJEC7MANAGSR rE, srsw„ruxs: 4 c (31 d STANDARD SPECIFICATIONS N.C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL DECEMBER 1993 6.06 CONSTRUCTION ACCESS 6.60 SILT CHECK 6.62 SILT FENCE 6.70 TEMPORARY (FORD) STREAM CROSSING (USE THIS SPEC. FOR TEMPORARY AND PERMANENT CROSSINGS) DO NOT PLACE MATERIAL IN THE CHANNEL BED WHEN CONSTRUCTING CROSSING. EROSION AND SEDIMENTATION CONTROL NIEASURES° GENERAL NO'PES Grading activities will be performed in the dry as much as possible. For the instances in which the Contractor must work within the stream, all equipment shall be removed from the channel at the end of each working day, and the contractor shall enter and exit the stream channel at the same location each working day. Silt checks shall be used in appropriate locations. The Contractor will not disturb more area than can be stabilized in one working day. Erosion control matting will be placed on all disturbed banks. Excavated material will be temporarily stockpiled in designated areas. Silt fences will be used to prevent sediment migration from the stockpiles toward the open channels on site. Any stockpiled soil which is not used within 15 working days or 30 calendar day, whichever is sooner, shall be covered with temporary seeding. STREAM CONVENTIONAL SYMBOI,S SUPERCEDESSHEET 1B ? LOG VANE ? COG WE1R ? ROOT WAD ? LOG CROSS VANE o°mm 00 J-HOOK ROCKVANE CK ? TEMPORARY SILT CHE ?---. F00T BRIDGE L J TEMPORARYSTREAM r --i CROSSING L,J PERMANENTSTREAM r? CR05SING ? ROCK CROSS VANE IMNG DEFLECTOR DOUBLE WING DEFLECTOR p? p BOUIDERCLUSTER 0 51LT FENCE ??. SAFETYFENCE ? ?- CONSERVATION EASEMENT 6) TRANSPLANTED VEGETATION ROCK STEP POOL x TREE REMOVAL ? TREE PROTECTION CONSTRUCTED RIFFLE 0 PRELIMINARY PLANS 0o xor ves paa mdnavamN I BUCK ?a o?.ns".?rv,'we?"°""? i? ? ?ms?m iwa: v NO RINO ? r¢ eto-,s3sna ,so ? r `S.U.E = SUBSURFACE UTILITY ENGINEER ROADS & RELATED ITEMS Edge ofPavement ............................. ---- Curb ....................................------- - - Prop. Slope Stakes Cut ... ... ... . . ... . ......... Prop. Slope Stakes Fill ........................ Prop. Woven wre Fence . . .. . . . .... . .......... E) E)_ Prop.Chain Link Fence ..................... B 8_ Prop. Barbed wre Fence . . . . . . . . . . . . . . . . . . . . . ?0 Prop. Wheelchair Ramp ..... ................. (90 Curb Cut for Future Wheelchair Ramp ?????- 4?ffo 6cist. Guardrail ............................... ---_ Prop.Guardrail -------------------------------- . , , Equality Symbol ....................... - 8 Pavement Removal ....... .. . . . . .. . ........... .. ? RIGHT OF WAY Baseline Control Point . . ...... . .. ... . .. .... ... ? Existing Right of Way Marker ............... ... ? Exist. Right of Way Line w/Marker . . . .. . . ...... - ?j- _ Prop. Right of Way Line with Proposed R!W Marker (Iron Pin & Cap) .............. A? Prop. Right of Way Line with Proposed (Concrete or Granite) RtW Marker ............ Exist. Control of Access Line ................... l ,_ -------- ( 'c ? Prop. Control of Access Line ................... ? Exist. EasementLine ........................... ----e---• Prop. Temp. Construdion Easement Line .... ___E Prop. Temp. Drainage Easement Line ......... _TM Prop. Perm. Drainage Easement Line ......... _FK HYDROLOGY Stream or Body of Water . .. ..... . . .. . ....... River Basin Bu$er .............................. -aee- Flow Arrow - . . . . . . . . . . . . . . . . . . _ . . . .. _ _ .. j Disappearing $tream .......................... )-._- Spring ..................._..... ? Q-_/ Swamp Marsh ..................... . ... & Shoreline ....................................... ------- falls, Rapids ................... ....... ----?----- Prop Lateral, Tail, Head Ditches .............. ? STRUCTURES MA10R Bridge, iunnel, or Box CulveR Bridge Wing Wall, Head Wall and End Wall ............................. )cau n( STAT1E OF NORT]H CAROLINA DIVISION OF HIGIHtiVAYS CONVENTIONAL SYMBOLS MINOR Head & End Wall .......................... Pipe Culverf - --- - --------.... - Footbridge .............. ....................-- ?-------( Drainage Boxes ................................ n CR Paved Ditch Gutter UTII.ITIES Exist. Pole ..................................... . 6dst.PowerPole ............................... j Prop. Power Pole .....................-------- b 6cist. Telephone Pole .. ............ .. .... . . . ... y. Prop. Telephone Pole .......................... ¢ Exist. Joint Use Pole ............................ .y. Prop. Joint Use Pole ............................ _& Telephone Pedestal ............................ m lIAG Telephone Cable Hand Hold ........... e Cable N Pedestal ............................ co 11?G N Cable Hand Hold ............... ..... 0 lLG PowerCable Hand Hold ................. ? Hydrant ................... -------.............. 4 Satellite Dish ................................... ? Fxist. Water Valve .. ... . . ... ..... ..... .. . . . . .... ? Sewer Clean Out .............................. 8 PowerManhole ........... ..--- ---- - 0 Telephone Booth ............................... m Cellular Telephone Tower . .. . .. . .. . . .. . ... . ... * WaterManhoie ................................ 0 Light Pole ...................................... ? H-Frame Pole .................................. ? Power Line Tower .............................. ? Pole with Base ................................ El Gas Valve .. - . .. . .. .. ....... .. . . Q Gas Meter ................................ o Telephone Manhole ............................ (D Power Transformer. . . ... .. . . ... . .. . . . ... . .. . . .. e Sanitary $ewer Manhole . .... .. . . .. .. . ... . . .. .. ? Storm Sewer Manhole . . . . . . . . ... . . . . .. . . . . . .. ? Tank; Water, Gas, Oil ......................... WaterTank With Legs ......................... O Traffic SignalJunction Box..................... FiberOpticSplice Box------------------------- (E] Television or Radio Tower .................... ? Utility Power line Connects to Traffic Signal Lines Cut Into the Pavement.... ....... ?s rs Recorded Water Line ....................... . . Designated Water Lina (S.U.E.*) ..... ......... _ _._ . Sanitary Sewer ................................ -?ss u Recorded Sanitary Sewer Force Main ...... Designated Sanitary Sewer Force Main(S.U.E.`) _FU-ns- Recorded Gas Line .......................... ??_ Designated Gas Line (S.U.E.*) ................ Storm 5ewer........----------- ............... Recorded Power Line ......................... ??- Designated Power Line (S.U.E.*) ............. p _ Recorded Telephone Cable .................. r-r- Designated Telephone Cable (S.U.E.*) _ _ _ _ _ _. Recorded LPG Telephone Conduit ....... _,C_,c_ Designated l?G Telephone Conduit (S.U.E.*) _ _TC__TC_ _ Unknown Utility (S.U.E.*) ................. Recorded Television Cable .................. Designated Television Cable (S.U.E.*) ------- __,, Recorded Fiber Optia Cable ............... -Fa-ro- Designated Fiber Optics Cable (S.U.E.*) ..... __FO--ro- Exist.WaterMeter -------------------------- 0 WG Test Hole (S.U.E.*) ..... .................. (ID Abandoned According to LbG Record ........ .rN, End of Information . . . . . . .. . . . . ....... ..... . . . . E" BOUNDARIES & PROPERTIES State Line ...................... . .. . - ------ County Line ----- Township Line --- - ----...---...- ------- Ciiy Line - -- - - . . .. - . . . - -- _ ----- Reservation Line ................................- ------ Properfy Line ............... ........... Property Line Symbol .......................... R Exist. Iron Pin ................................. ? Property Comer .. ...... _ ............ . Property Monument ............................ ? Propecty Number . ........................ . .... Parcel Number . . ................ . ..... 123 6 Fence Line ................. --------------------------- -x-x-x- Existing Wetland Boundaries . . .... . . ..... . . ""' & 58. - -ne- - High Quality Wetland Boundary .............. _HQ ,Re_ Medium Quality Wetland Boundaries........ -uo wLe- Low Quality Wetland Boundaries ............. _LoWLe_ Proposed Wetland Boundaries ................ -,LB_ Existing Endangered Animal Boundaries...... EAB __ Existing Endangered Plant Boundaries ........ - _EPS - _ BUILDIIIIGS fH OTHER CULTURE Buildings ...................................... ?j Foundations .................................... ?.? L_ Area Outline ............................. 7 ? N Gate ........................................... ? Gas Pump Vent or UG Tank Cap ............ o Church ? School .............. . ..... .............. C:L Park ------- ...........----.................... ? - ? Cemetery ------------ ..................--- --• ?--- ?? 7 Dam Sign ..... ...........................----....... o Well ............................. .............. o w SmallMine ------------------------ ....._...... 1* Swimming Pool ................... .......... ? TOPOGRAPHY Loose Surface - ............... . .------- ------- Hard Surface ................................. Change in Road Surface ..................... .............. Curb ----............. -----------.......------ Right of Way Symbol ......................... R/N Guard Post ................... . ........... ocP Paved Walk Bridge . . .. . ....... . . .... . . . . . . . .... .. .... . . . Box Culvert or Tunnel ? - - - - - - ? ....------ J-------1 Ferry .. - - --...... - ..._..... ------- Culvert -? ............. ................. > .............< Footbridge ..... .. ...... .............. .............. Trail, footpath ....................._..._..-- Light House ? VEGETATION Single Tree ..........-- ..... - - ID Single Shrub .................................. o Hedge .. ...... .............. . Woods line....... ....................... .?.?,,. Orchard .. ......................... 0 4Q4C? Q Vineyard . .... .... . . .. . . . . ... . F vuEruro I ??Of?s Standard Gauge .. CU zasmff?a RR SignaiMiiepost ----- . . . . . . . . . . . . . o ?+a Switch ...... - ? ? , TYPICAL RIFFLE POOL, AND BANKFULL BENCH CROSS SECTIONS TOP OF TERRALE- ?VARIE? I ,r D4AWaX s ? ? ? I M1 -?{ N4 ? RIFFLE kA RIFFLE VNTH BANKFULL BENCH TOPOF7FNPACE--- I t? o+? POOL &B NOTES: 1. DUPoNG CONSTRUC110N CORNERS OF DESIGN CHANNEL WILL BE ROUNDED AND A THALINEG NALL BE SHAPFD PFR DIREC110N OF ENGINEER 2 POOLSSHOWNABOVEARELEfTPOOLS ONLY. NbM MA ? ppp1. WITIi gANKFULI BENCH REACH 1 & 3 RIFFLE POOL gq qZ IMDTH OF BANIffULL Mbl? 2.35 3.33 AVERAGE DEPiH (D) a.o ss rnwaMUU o?ni (n-?+? 74.5 12.6 WIDiH TO DEPTH RA¶0 ('AbISf D) gp 740 BANIffULL AREA(Ahl? 19 9.0 BOTTOM WIDiH (Wu) STREAM DESIGN PARAMETERS TABLE v N x N a 0 [ N m m n EristirgCandlim RderanmRear7i Rdermm Rmdi DesgiSVean (9nrG.Readiland3) (SroxG.alearh2) MRdeIIR.? ?as) Values Valuas Valuas MIN MAX MIN MA% MIN MAX MIN MAX riep Artd?(s9m) 8.1 &1 6.5 B3 c &' B4c T F4 134c ? ? 3 qp Dbft-M Qdct ds) Adcflaqiy FBAIe%SECArem ? 66.1 83.8 71.4 93.B 62.5 68.8 80.0 80.0 0 5 , MenV ,Wicf( 1.3 5.7 4.3 5.6 0 40 5.0 192 5.5 35.0 5.0 31.0 . 33.5 RAeWdh? (fo 31.0 48.6 31.9 . 20 21 24 26 ?M? Depd% ppb yQ 7b 25 22 13 6 25 742 13.9 175 7 4 5 ?b ?,yy/p (Rn 727 31.7 . /i 'w ? 1? qrt'4 55 ' 737 30 9 1 20 - - 1.B 4.1 ? " M? Da ?(fg lh bkf 1.3 24 gg . 3.0 15 21 28 29 3.6 4 1 . p ' Na Deplh Ra60.DnimUDW 1.4 20 11 1S 13 1.4 28 72 29 . 3.6 ? by pmmdoy(111 27 11.5 5S 1.4 27 o > o t 1.0 1.0 Heiot aso obn,n„ac (ftm 1.1 3.0 t.s 615 z> 7&5 . 551 . 551 46 337 eadaL Lm 1p ' NS II 590 17 4 15.4 24.6 189 15.7 15.0 25.0 JJdcf eade L Fisbo, Lm . 170 250 400 It 724 786 402 dCuAU4Rc(111 BO 3 6 125 24 6.0 6.D 120 5.5 te5 . 200 20o izo t2o 53 2ot Wd1?Wht(I? 126 26 0 6 5.0 6.3 3.4 1.1 3.0 6.0 . - 1.07 1.Ofi •K 0065 0 7.15 o 1-12 a012D 12 a.mm - - - 0.0p66 O.ON7 . . o.OWS 0.0095 0.0062 0.0070 krtdSloP4?lPoPo OD65 O QOOBB O.OWS DAIfiO 0.0100 0.0.395 0=74 0.0105 . 7 1 7 1 Ob 15 1.6 42 11 iS s?e?ao,smsd?, . . 0.0000 0.0085 - - - 0.0 0.9 - DAOW 0.0093 - Gid4 IMG 0.0 0.9 - sbven?a Spod (AA9 Wd a.aaoo o.ooio aoooe o.om? aaooo o.ooao o.ooao a.aoos Q70 , 0.00 Qi6 D.01 0.10 O.OU 0.42 O.DO 4 3 6S M?t?tlla+?F?lf9 3.7 5.3 3.7 5.6 4.4 z? 4.4 zz . 1 8 zs Hax Rafio.ammvooVpykf ?s aa 1.3 zs ar 3 . 3 40 wz wah wvool M1 u o 40.0 x.a 362 zr.3 D 8 . 9 0 . 1.3 7.5 yyPODyyfbk{ 0.7 1.3 600 0 0.9 215 0 1.1 25Q0 . ?.B . 234.0 123.9 734.3 Pod Lps(I? 75.0 15 . 19 4 . 5.4 7.8 21 A.1 4.0 lA ?LpsWbkf . ?.3 16(m? 30.3 11.3 4 5.0 Imm) 45 .0 29.8 52.8 ?? 528 1047 512 119.6 _ 210.0 104.7 . f"'") ieoo Qgs.a Lo.o ? ?4 \V CROSS VANE TYPICAL P0.0JEGT aWNER DO NUr XM N A ? F ? E PLAN VIEW REACH 18 3 A VANE ARM LENGTH 342 FT. B INVERT LENGTH 6.O FT. C BANIffULL IMUiH 34.0 FT. o sarroMwiont 19.0 Ff. E SILL lENG7H 6.0 ?. F ARMANGLE G ARM SLOPE 8.1 % H BEGIN SiFP 16.0 Ff. ry, NaN LOmGru 21511 6 ?u? ?e: 09J63518A MO INO ru: eio-arss/ao TOPOFfl4NK I G i? -- / PROFILE VIEW SEDIMENT TRANSPORT TABLE FJ75611g Shear Stress Analysis Reach 1 Reach 3 BarkkA XseclUea Abkf s 77 1 Barifil VMIJ? Nblff 00 39 37 BankfilMean Depdi, Dbkf 2.04 215 Wathd Perime6er YrP?i^H2D 426 41.3 raifcRadius R 1.8 1.9 Sdan (IM 0.0062 0.0062 BmrdarpSarkkg Shear Shess, (btsq i) 0.70 0.74 d50100 clipavernent mm 52.8 48.74 d5p mm-par 13.17 14.7 ratio-d 4.01 3.31 ra9o-dild50 pa)emrt 0.95 113 ta6on 1 0.0248 0.0294 D100s Kmm 50 60 dbar la 0.16 020 Dciit 1.1 1.5 Scrit(NM 0.0033 0.0044 Design Shear Stress Analysis Reach 1 Reach 3 BaricfilXsecArea Abid 80 80 Badcfil Wi 1ftd ? BarkU mean DeptN pyld 235 2.35 Nktkd Perimailet, NR1N+2D 387 38.7 gAraLAc Radiis. R 21 21 Scha„ (NM o.oosz 0.007 BoLrdarVB arkf?ShearShess,t 0.80 0.80 dso 100 cVpa%emrt mm 52.8 48.74 d5p • pyr samplaittbpavement 13.17 14.74 mUo _ 4.01 3.31 raGo-dld50 %emert 0.95 12 toi-eciuation D100s tiemert mn d yar lame 0.16 020 Dait (fQ 1.1 1.4 Sait(Rlfl) 0.0029 0.0041 ND : SfTE CONSIRNNTS DO NOT PERMIT THE RE-ESTABLISHMENT OF PATTERN TO OBTAIN A LOWER SLOPE. THE RISK OF DEGRADATION 1MLL BE MINIMIZED 1HROUGH 1HE USE OF CROSS VANES IN NEW CHANNELAREAS. BEDROCK PRONDES GRADE CONTROI IN WSTING SEC110NS. %tOIECT Aff5fFNCE N0. 5liFf7 NO. Uitfb A P0.0JECf ENGINE6t MODIFIED ROCK CROSS VANE LOG VANE . . BMICF„LL . . ........ ... . . . . . . PRELIM[NAItY PLAN ?a? I S F. '?ANBANK . . . . W Noc UY 100. CGGiCl80.'ISOH y,w?E 51? ' ATLEASTS 6 FIOW 4%T04 . SiPHlI Bm ElfVA710N voli?OF wroTiOF N1o1HOF BnClff¢tIa1SIiEPliVntAn FOO7EAROCR ? ; CINN18 kWdA CHAMIEi ONSf1EGRAVd RL79iFABPoCPoRdLVNAGE (p?yATml BCOBBIE TYPE2(N?N-MV&) TRANSPLANfSJ I BOOOM.WwPnhmfSMe100 FL " a+n.w*c,.nsn ° PROfILEVIEW - -- Fa 919-0645190 ? vuRfEs A m ro \ ? a 113 BIffLW1DTH ? BACpNM1TEft , ? &lCIff7LL(ONSREALL1MUYp STPE116? I? ?flBIffLNNTH ?LOGBURIm BFI.OY Y SiREAGBm ? r,?pgB ?? PIAN VIEW / - - \ FlLIERFABftILFORDPNNNME r•??• lYPE2(NfNHWYQ.) 6MPlIMW TPANSPUJfIS 5 ? SECTIONA-N TOP OF STFtEAMBMK NO GAPS i i ? - FLOW- ,- , NO,ES, BETVVEEN ? FLOODflAIN BOUlDERS SILL STREALIBm 1.LOGS6NOUl?BEATLFAfiT17@lCIESINDWdE7EFL RElq1IVELVSTiWGNT .\ I NOTESFOR0.LLYANESTRUCTURES ? , ?? D -. P 2 BE CONPPCTEllNEl1MWND BURkDPOR7qNSOFIOG. POOLSlE1lGVATE[))PER 1. BOIADQLSNUSTBEATIFASf/'e3:7. 7.TRANSP1111f5AREMCm,LLONGTFfr70POFTF£BANKOVFR oiaFCnoN oF wcINEER 2 INSTRLL FLTERF/9WCFORDRNNAGEBEGMMNGAT111EIImIXECF1FEl?ADERROCI6AN? q THE awum Loc vargro PrsohcrncawsT EreosIon pmixc HIGI ROWS DEP1H=AVERAGEBANKNLLDEPTHx75 T020 F%TENDDOYMWA11DTOTFEDEFiHOF11E B0TfOMF007ERROpCANDTFIFNUPSTREFN . PIANVIEW TOANNYUYOFSIXFffT. a. acA mExcrieaavn?eM roRFOOtetaoacsuronueFUow uPSiREAwsIDEOFVU+E Mk eEIV?EQI n1EUw uro sixEnu eawc 1. STPRiATBAMffULL AtIDPUCEFOOTHiROCKSFlRSTAND 71911fA0ER(TO?ROCK &1RYENDOFLOGYBELOWI4XP001.DFP1H 5. CONfINUEMA7HSINUCIUREFIXLONiNGANGIENd7A0PESPECF1G710N5. s. ,wExipaeouLnaccAN eEptqcEOascOUR roaFoawkeRaiuptwtwEUewr. PROFlLENEW 7. usEOxsrtECw,va& coBBLETOFlLLCaasoN UasinErM SmEOFeoumts. B. AFl8iALL 5TONEWSBEBlPI.1CED.FlLLINTFffIWS71iF1UA$IDEOFiFff SIRUCIURE YAPi ONSfif AlL11MR1 TOTNE ElEVATION OF THE TOP OF THE NEADEA ROqC ROCK VANE ROCK CROSS VANE 113 wnow H ?nm pF ctwr?xa FLOW ?1 HEAD9iROCK WATER ??? FLON' 1%t08%SLOPE n aF mr ?nron{ Of CHANI? euaffuu sr? HFADEHROpC , B - B WAIERFLOW -? Q 1 S1REN?IBED - F 1 FI EYATNIN STREAN B? BACIffILL (ON5IEALLUNUYJ FOOTEAROCK ElEV0.i10N FOOTERROCK ? ? SCOURPOOL ONSIlEG1i0.YEL FlITFRFABRICFOR?NAIN0.0E (p?f,AV0.TED) O I 0 CH4d1ElBEU 8CDB6lE TYPE2(NONYYOVEN? I 0 o o ° PROFILE VIEW B-B A' PROfILE VIEW p GRaUE POIM A \ ISCOURru ? ? 1 ROVJ ? NpGqps ? SCW0.POOL(EIICAVAlEO) PER 9ElWfEN DIRECTIONOFENGINEFR I BOUIDEFS I SCWR I BOTTON WID7H OKSIiE GPAVEI POOI BCOBBIE MFADERROCK MIN 21YT030' NOGAPS 3'NIN ? ? ? PLAN VIEW sacKFIu (a+sr1E nuwnn.) sEnv6EN gpULDER5 CMWNEI BED C,N? ? I FOOTER 0.DCK BACIffILL (ONSIiE ALLIMIM? NOTESFOR PllVANESiRUCNRES: FlLiERFABRICiORDPAINAGE y? 7'? (5???? ? i. BOUlDER5W5TBEATIFASifxPcl'. ?x ONStIEGRAVEL6COBBLE 2. INSTN.LFlLTER FnBPIC FOR DRAINAGE BEGINNUlG ATTHE NIDIXE OFTHElffAOER ROCKS AND B NINBAUAI P?N ?? FlLiER FPBIC FOR DRNNAGE (Sff SPECS) FJ?IEND OOYYMNNN TO THE DEPIH OF THE BO7TOM FOOiER ROCK N?rt7 THFN UPSTRFAM 5 NINIMUTA TOAMINMUTA OF SIX FEET. 3. DIGATR@lCHBELqNiHEBE?FORi00TBtROCKSANOPIACEFlLLON NOTESFORALLVANE517tUCNRES: UPSTIiE411510E OFVPNEARAI, BEIWEEN TFEARM PND SiREAMBANK <. STARTAT&WKANOPIACEFOOIERRDCI6FIN5fAlIDTkEN1¢ADER(fOP) ROCK 1. BOULDERSNUSTBEATLFAST4'x7'x7. CONiINUEN17H5TRUC7URE FOLLOYNNGANGIE MiDSlOPESPEGFlCAtI0N5. 5 SECTIONA•X Z INnAL.FlLTERFRBPoGFORORAItUGEBEGINNING0.TTFE MIDDLEOFTHEFEAOERROCNSAND . , 6. PNIXiRABOUIDERCANBEPIACmM5C0URP00LfORW18RATIMPROVEA¢Ni. IXiEND DOVgNANRD T07HE UFPiF10f T}iE BOTfOM FOOTER ROCK AND TlEN I1PSiREAM TOAMININIIMOFTENFEET. SECTIONA -A 1. USEONSREGRAIEL 6COBBlETOFILL41P50NUPSTREFM5mE0FB0UtDFA25. 9. DIGATRENCHBELUh'THEBEDFORFOOTERROCKSANOPUCEFILL ON 8. AFfERA11STONEWSBEENPUCED,FlLL MTHEUPSTREAM51DE0fTNE UPSTNERMSIOEOFVANEARNBEIWEENTHEpRAtANDSTREAMBED. SIRUCMiEWITHONSIiEIlltMUATOTHEEIEVATIONOfTHETOPOFTHEHEPDFA0.0CK 4. STARTAT84N1(ANDPIhCEFOOTERROCKSFIRSTANDTNENHEM1DER(TOP) ROCK 9. STARiSLOPE0.T94VIffULL $Tr1GE S. (:OMINUEWfMSiRUCiURE,FOLLO.WlGANGLEANDSLOPESPECIFlCATIONS. fi. ANIX7RABWlDBtCANBEPIACmINSCWRP00LFORHABRATINPROVEYENT. 7. USEONSITEGRAVE1.8fABBLE1qFILLG0.P50NUP5TNFAM5mE0F801llDEi5 B. AF7ERA1151DNEH/SBffNPIALm,FlLL INTEUPSiREAA1510E0FTXE SiRUCTURE WIfH ONSf1E ALWYIUN TD THE F.IFVAPON OF R¢TOP OF TIIE HEADER ROCK 9. STARTSLOPEATBANIffULL STAGE. a a a H q w a AC Mp Np e?q rq ? ? aw YM ea ee ea ?ea PROIECf A6ERBICE NO. SHEET NO. ROOT WADS WITHOUT TRANSPLANTS ROOT WADS EROSION CONTROL MATTING Pxo,Ecr E+wNEER CROSS SECTION VIEVJ BBW (GSMA7C HT.) BERM(S? NOT TO ECfENU BEYON6 LIMRS OF ROOT WFDS. co,a FlsEx ? PRELIMINARY PLANS aooo xarnNC \ .._._._. . . .. ..._ssNSr?mioee?enurna+ - wx a ? ma oc i eucECarsFlemLpAmxciNSaicxoEEe BA* tRENcK sruFE eACaiu, nimcawacr eai?vu. sracE OPf10NAL TOPOF57AFAiifl4lK - COVEA LOC a Z Woe WGUiaP+b'e5? 2W y M TOEOFSIOPE N 11 om? c. ?a?. ns ? vho: Y174B35/B8 ? . :1/J,FROQS;NA?f19GMF'L5. U i.; . : .'. '. PIACECOIRflBQiW1TTINGIN8 O gimm< R 0 FcH 1?eM IBo gn 1NCH0EEP FF , : B?OVY.S1iiEAlA:9?P . ANq10fi fAYER lOG TRENCH STAI?.BACIffN..ANO COYPACT u?x Foomt wcs .. . . . . . . . .. ? .. . .. . Olt 1MiFi A BDUIDER BoT1oMOFtHwa FOOIER L00 > 1i WiMEIER INSTIllID BaOW SiR6W9F17 (OPIIONAI PQi OIREC110N OF ElYiltlEff) R00T YND 10,15 FEEr La+c CROSS SECTION VIEW NPICAL MATTING STAKE >ior DLAMEtec iP-Axsvuxrs oa BWhDEPS FOOIER LOG PoR iRETlCHNIC NEIHOD. OISY ROOT WADS WITH TRANSPLANTS caass sECnoN vIEw PLAN VIEW mnusPUUrs eEau osMnxxr. eEnW. rmr m ocrerm eErorio uwns oF aoor waos. FLOOD NOlES: PWN IAENCHNG NEIIIOD: IF 71E RWT WM CRNNOT BE DFNFN IMO THE BAM( OR THE TOP OF &WK t?15 tt1 BE RECONSfRUC1ED. 7lIE TRBlCFRVO IETI10? pTCH ?H NQIES; gqNK SfqUID BE USED. TH6 Yt1170U REUUIRFS TH4T A TRENCH T0P pF 1 1 ? 0 0 1 0 7pp OFSIREA18MK t B?NCiSl1JlADBESEEDEDPRIORTD BE IXGYATED FOR THE LOG PORiION OF THE ROOT VWD.MI - gTq?gpKK - --- - - - 1 / 1 ? ? 1 ? 1 ? . - --- PIRI' 9E]lTOF WTTING BANIQ?i1LL STAGE _ 1XI5 Cti4EA FOOTER l00 SHOUID BE INSTiWfD IM09ViEA1N THE R00T YAD M A TRBlCH RCAVATED PARALtEL TO THE _ _ _ 1 1 1 1 ? • 1 1 6 , . 1 STAKES 2 PWCECdR FIBER WTIINGACCORUN.^TO BANK FtD N41 BELOW 711E SINFAMBED.ONE-710RU OF TF? a 0 0 1 1 1 6 1 1 1 1 NPNIffPLRURERRECONEfm4T10N5. R00T YAD SHOUD R6WN BELqY NOftlN19ASE FLOW CONIX110N5. A WTfING5GKE55110U1D8EPIACm 1 1 ? ? 1 0 1 COIRflBFRNATTBlG NAOWIOND SINPFDMTiHiN. maeocremmro - ? ? ? a 1, 0 4.vAOOex3Fi.5Ta?ssancmnwaduw?nFr roEOFSnaE ? ? ? ? ? ? ? ? • 4 Fr.aautrsfwusEUSmrosECURE THE ? ? ? .:.?.IROF60CZ:M455MEIGffFlS. '. NA111NGATTHETOEOF1HESlOPE xOTES: OPNE PWNT NEIHOD: ? siwrwei ne eio oF THE Loc Wnx n cxurunw eetorse vnmric PLAN VIEW I R MTO 71E BIJK ORENT R00T YUDS UPSrt7FN1 SO TH4T 11E wETER ixsrnum eaow srnFnueEn Foomi Loc >>r a S7PFPU fLp4 NEEiS Tlff R00T MHU AT A YDUEGREE MN3lE. , ?OPIIONPL PER DAlECiION OF F.NGIlF6O 06LECT4IG Tffr WATER AWAY FR011 THE 6ANK A 1RMLSPIANf OR BOULDER SHIXRD BE PIACED ON TFff 00.M1NSINFIJA SIDE OF THE ROOT WAD F A BPLIC EDUY IS FORMFD BY THE ROOT Y1N. 10-15 FEEf IONG TRUNK llff BOUIDER 3MSI1 BE APPROXtlM1ElY fX 7% Z. NP OUYEiB! LIVE STAKING J-HOOKVANE ? v ? ,13 ,/3 BOnOtA 5OnOU moix vnon+ ? OF OF cNauxa aww+EL eu+KFLu TOP Of $iAEP/ABANK HEADER ROCK ..' p FLdW MlAIHt '. . m F? 116TO1D%SLOPE ? . SIRENABED j 70'T070' ELEVqT10N tt7E OF BANK i BACIffILL IONSRf ALLIMUM) m FOOIERROCK ? ONSIif GMVEL 8 fABBIE NOTE5: (IXf.4YATFD) BOTiOMOFLtWMEI I g7pJ?5SHOlRDBECUTANDINSTALLEDON7iE51NE0.4Y. C FlLTERFPBWCFORORAINAGE 2 DONOT@lSTA115TAXE57}i4TFNVEBFBISPLR. A 7YPE7RJONAWJEN) 7. STI.KES N115T BE UlSTALLE[1 WiIX BIIOS PONi1NC URYPRDS. 1. $TFKES$HOUIDBEBI5TAUfD PBtPfN01CIAMTOBANIC NC LFAYEI'-7 -• cw I PROFILEVIEVJ . s.srr?ssNOULneEVeTOiu+c?€siNar?Enaw+eromio 6.ST/JKE55110U1D8EM5TALIEDLEAV1NG150F5TN(EABOVEGRWND. .\ s ? CROSSSECTION VIEVJ OF LIVE STAbNG SPECIFICATION I SCAUR PDOI i NOGAPS ??PDOL(FXGVATEO)PER gEfyrfEN OI(1EC110NOFENGINEEE BWlD6i5 ? HFADEAROCK 1 ? STREA118FD ? BACIffILL (ONSITE ALLINIVAp PIAN VIEW ? 5 WAAE CUT TOP .. ? BI1DSFpCINGUPWRRD f gTOjpFAMgqNK TOPOFSiREA11BFNK ?C?N ? FILTEftFABRICFOROMINAGE ?. FODIFRROCK ., j .- - - . AgN.17 DIA unict Ftxi A? vANE S7RiJ[ilREg. (SEESPECS) 1 ONSITE GRAVELB COBBfE 7 Z- . '.. 18'-70'LENGTH , ? .'-?? 1. BOUtDERSWSTBEATIEhSfC[3x7 f U W N I N U N PWIi5TA1TSFROM 2, ry N$ 7 u yFIL7 E R F A B R I C F O R O i W N A G E B E G W N M I G A i T H E N I D D I F O F T H E F E P D E R R O C 1 6 A N 0 IXTEAmDOVRlYWRDTO7HEDBTHOF7HEBOTfOMF00762ROCKAND71frNUP5TREAN TOP OF BAN ' KTO TOE OF BWK TO A WNINUM OFTEN ffEf. DIGA7R@1LHBELOWTffBEDFIXiF00TERROCI6ANOPIP.CEFlLL ON 3 ? '.?. -. 1...: 1 I... I . 1.. ? . UPSIPFAN SIDE OF VANEARM. BE7Y+EEN 7HEARM PtID SiNFAABANK _ . ? - . 4.STARiAT6WKNAPIACEF00TERROG6FlR5TANOTIffNHFAD9t(iOP) ROCK SECTION A - A' 1 -.1: . ?1:. > TDEOFSLOPE '.'1 1..l 1. ANGLECUf30-dSDEGREFS? 5. CONMUEYdiHSiRUC1LRE PoLLOYNNGANGIfANOSLOPESPEGFIG4170N5. ..:.:.......................... ? 5. AlIIXTFN90lRDER fAMBEPL0.CmIN5CWHP00lF00.FU&7AT111Pft0Y81EP.T. > 7. USEONSI7EGRAlEL &COBBLETOFlLL GAPSONUPSiNEAN5NE0FB0UlDERS. q LIVESTAKEDETAJL ?N ? ET e s ? OPOFTHexenoeaROac RlLUJINdT07NEElEVATD D ?UCTFlEWfIHOHS F7H + PIAN VIEWOF LNE STAKING SPEqFICATION ? ? ? , e 9. S7AIiT5LOPEAT6ANIffULL STAGE PRO1ECf ENGINEEK GENERAL CONSTRUCTION SEQUENCE The fioffowing construction sequence shalt-te used during construction: 1. Mobilize equipment and materials to the site and set up staging areas. 2. Restrict construction traffic to the areas denoted as haul roads and staging areas as much as possible. 3. Silt fencing shall be placed around staging and temporary stockpile areas. Once construction is completed at a particular working area, temporary seeding and mulching shall be applied before progressing to a new area. The Contractor will not disturb more area than can be stabilized in one working day. Any disturbed areas shall have temporary or permanent ground cover applietl within 15 working days or 30 calendar days, whichever is sooner, following completion of grading activities in that area. 4. The order in which the reaches of Snow Creek are constructed is to be decided by the Contractor. However, all newly constructed, relocated channel sections shall be excavated in the dry and shall be stable and covered with erosion control matting before being exposed to stream flow. 5. The majority of the in-stream structures shall be constructed in the wet. Activity within the stream shall be kept to a minimum. Equipment will only enter the stream as necessary. 6. All disturbed areas shall be seeded antl mulched before leaving the project site. 7. Demobilize equipment from the site. 8. Plant riparian vegetation and permanent seeding at the appropriate time of year. QUANTITIES EARTHWORK SUMMARY IN CUBIC YARDS LINE STATION TO STATION TOTAL ??. ? FILL TOTAL gORROW TOTAL WASTE REACH 1 26+25.00 30+75.00 4150 937 0 3213 REACH 3 45+60.43 49+10.43 867 681 0 166 TOTAL 5017 1618 0 3399 Waste in lieu of borrow 0 0 GRAND TOL4L 5017 1618 D 3399 SAY 5100 1700 0 3400 PR6LIMINARY PLANS GO NOI' le6 P00. ODNSIAI0.l9UN ..... ... Qry, NaWL+rvYU27511 BUSLK 3OWF9'P+bq5ub100 Ph- 919453-548a NO Fuc 91umsM Item # Description Reach 1 Quantity Reach 2 Quanlity Reach 3 Quantity Quantity Total Unit C Mobil¢ationldemobil¢ation - - - 1 LS E Temporary SiR Fence 600 - 300 900 LF f Fertilizer 1840 670 840 3350 LBS F Lime 4.7 1.7 2.1 8.5 TON F Temporary Seeding (millet) 185 70 85 340 LBS F Permanent Seed (Mix 1) 7.5 2.5 - 10 LBS F Permanent Seed (Mix 2) - - 5 5 LBS F Pertnanent Seed (riparian) 34 12 15 61 LBS F Mulching (straw) 550 200 250 1000 BALE G Excavation, Fill, and Grading 4200 - 900 5100 CY H Stone, Class A 34 -- 17 50 TON H Boulders 980 - 705 1685 TON I Root Wads 1 Logs 15 - - 15 EA J Nonwoven Filter Fabric, Type 2 580 - 410 990 SY K Live Shaking 3100 - 850 3950 SY K Shrub and Tree Transplants 500 - 150 650 SY K Bare Root Vegetation 2400 630 1140 4170 S7EM L Coconut Fiber (Coir) Blanket 4200 - 1100 5300 SY M Clearand Grubbing (Invasive & Debris) - ' - 1 LS N 72-inch Corrugated Metal Pipe 30 -- - 30 LF 0 Brush Mattress 60 - 40 100 SY XSEC 15 (STATION 14+00.06) 7010 BAi?KFUt1_- 1D05 --fL 1?0165?- --4-. i ? 1D00 -+--- ?- ' J- ? - - 1CfL?9S-FT'-t 995 0 50 100 150 / r ?1?-- ?"? ri ? ===trmri=: ???\ \ jX25? -ipp \l %7' ?1010-. ? ----------- ' ---- ?p?, ^$ ? C O V? 0 h? k? ? P0.0JECf ENGINF5t PRELIMINARY PLANS BUCK "oC-ry.NRp??PaMry5W1e700 ,?/ f'I / / ? alnLwYr?P511 ?Il / / ? Phart:81BJ8}SIAB ? l?/ J i i i ?NO ? RINO ?' ra. aiersss?so ?I?I i / /I? ??1./??j11 ?? ? fff1?\??l ?STREAMK ?>Ji11?jflC? / i +N Nn Op r?, P? --?= A'?? ?. i e?? NOTE: REACH 1 70% RIFFLE 30% POOL LEGEND I =STING PLAN/PROFILE C POOL ¦ RIFFLE 40 20 0 40 80 ? BEDROCK SCALE (FT) . 3 P r ._?....... ... ...x¢r.vcy. .c . v . .. .?....b.. . ??_.....?, ? .?.., n._w A.,?. ;?:.. .,, ..: - , _ . . -? .. . , ^ . . . . . , ^ .. .- . ?. :1 - g.. _ __ : . a,o1ox . ? . '_, . . ? . .r. , . . . 2 ... , , _ r . _.«. . . . . . , ? S37N6 RLGHT oTOP' OF i9d+NK LffT TOP DF BANK ? K ? ?- __a ?. ?? . ? a ° ` ' "? " ? ? ? ? 4 `'C ? ""` ' EXI9l1NG WAfER SURFACE ? ?, . . . . .: , : . ? ?1 ? . .?. . 1?? Ir .?? ?.?'„_a ? ?i ' ' /' ?. - ? ? . . , .. ? - IXISTING TtiN_VyEG ? . P B 1 Q P .a 99,Q .. ., . . a: .. . . < . . ? . _. . . . .. , ? ' - .. ` ,. ..._ ,: . r .. .. . . . 7.. n . .' ?. } ... . " ? . . . . . . ? Z D C ? ? ? ° a ? i ? - m ? ? ? ..._,e.? _,... . 980 . ,.., I , , . F ..., . .., a„_... .: :.e.. "- . ? , ,., . ?. . ,. , _" "' , . : ? ?` F , .. , . . .. . w < . .. . e s' . ? .. .. :., . .,....:.. ' ?.? .? ... _ :. <? : . , .'? , . - . .... ., ....... ,. , .mw-. . :,. .a ..- ? .:__ .., v _ .... ,,., . :... . .,., . . ? ..,. .... ... ., hN? . . _; - . ..?... . . : ;, : . .. ... .. . , .. : _ . . . ; .. .- , . ., F . .,. , . ,e. ? . ? r „ .. `. . .. , - . . ? ... r . _.. a Mt .. . . , .? ' <,._ d , . ?. . . , , y . .:. ' ... . .. ?. . , . .. . . : ? . < - + = ..:. , , a.? ..._. . .... r .. . > - - ..?,.... ? , .? . _.,._ ,- .. . . . ..... ? -- ' .,. . _ . . . . . . . .. ._ ._:..?, _, . ..._.... . . . , ?. , .... .... . ? , ? .... ; .. .' . ?; .: .?, r ?. ? . . . » . - . .;. ' .; .,.. t?FJ N ? ? 10+00 11+00 12+00 13+00 14+00 15+00 16+00 17+00 18+00 19+00 20+00 X-SEC 13 (STATION 23M7.16) 1000.0000 ----r'r-: -- - - - - --+- • - - - ? ?' {-E<99A:6 , r 1 995A000 r=-i- - . 990.0000 0.0000 50.0000 10D.0000 150.0000 200.0000230.0000 t°°oA kY/ ---- ? ?. . I b. ))}K_? !ll?? ?? ? ? i XSEC 12 (STATION 28+00.00) 1000.0000 IQ:, IICI995.D000 . 990.0000 - ?- ' 985.OOD0 0.0000 50.O000 100.0000 4 ? {_i `r f } -'; 990' n C , < . ..? .. ? , . - _.. g 1- E t a ?? ? Y ?....?,,.,s.: ..? A ' a . .»...E..?.. -w?.. ...,?...a?•w?? y . - 9 ?,.p.-,..», ?: a B J .. ? s ? ? $ zF - ? i „ . ...-. .?'- _ c , c rn ^ ? 970 = ?. t. ? . ? 20+00 21+00 22+00 23+00 24+00 XSEC 11 (STATION 28+52.38) 10OO.ODOD - - ,9$ 995.OD00 990.0000 o.oooo so.oooo I oo.oooo»o.oooo ? I • S I ? t?? ? 27 '-_ 2 ` PROIECf BIGINEEk PRELIMINARY PLANS no ?aor o? mtcoemxocrmte .. . ... . c.y, xo?au?ow nm BucK 800?,?5?? I PMe: 119?W319! NO N? I 0 r.Y ateam.um i 28 SF s?v LEGEND EXISTING PLAN/PROFILE NOTE: REACH 1 M PooL 70°k RIFFLE ¦ wFF? 40 20 0 40 80 30% POOL ? BFDROpC SCALE (FT) r-..? ? ? ?,?.,? ?'-`-*- ? 's ?; E -? ? •? a A- b ?- + ? i S -»t ?"?x a ? . t r . . . . _?. ?1 ,?, a ....,. - X-SEC iD (STATION 3Dt52.55) XSEC 5(STATION 39+32.45) 185 on 995.D000 A-K 1- 16 990.0OD0 , raox[r EuWNffrtR -11 o N i 't=gg : w+ - - N '_ - Xm 990.0000 965.0000 '. ? ' PREL[MINARY PLANS sas.oooo 980.0000 oo Nar wa ws rnxnxucrmw 0.0000 50.0D00 100.0000 ' 150.0000 200.0000 2i ?'?'? ? i i ??? ? •?? _ ??\\ - ' ; ! ' _ ? ko 915.0000 g8s 0.OD00 50.D000 100.0000 ?.[ `` Y??? eoooww?ra.no.aysr.zoo Z ? Y? r50' ? ? ? ? n.Naa c?s?. nsn (J1 ? - ?? ? ?? ? ? 3 ? ?,,? / ??_?% ??? \\?? . ? ???\? ?C ?NOIN« O ? avwrc:??we35aee aEertrs .wr o m•1 w ? l ( ? ? ' `??!' '? "???=? ?? ? ? 1 • ??? a,,?????? ?,,pi .? =,3?',?_ r '`?,p / ?' '•?_ ?? \ ? +?9 . ?? ? ?`a??????? \L ?.- -9 9b A, \ . ENDREACHI= ?\T \ \\??? ??? BEGIN REACH 2 (REF. RE4CH) ---? \\y w- STA33+25 !?? 0 • ---?? . XSEC 8(STATION 32+35.11) X-SEC 7 (STAiION 34+51.84) 995.0000 X-SEC 6(STATION 36+93,08) \ \ " 995.D000 - ? ? 995.0000 : XSEC 9 (STATION 31+50.52) 995.O000 - i 990.0000 i 990.0000 rml 990.Dooo i END sso.oooo EXISTII?G PLAIIUPROFILE ses.oooo ? 985.0000 sas.ooao : ? P°°L 985OODO - _ ' ' ` ` ¦ 40 20 0 40 BO 0.0000 50.0000 100.0000 990.0000 980DDDO irf 150.0000 0.0O00 50.0000 100.0000 150.0000 ? 980.0000 i wFflE O.D000 50.ODOD 100.0000 150.0000 O.D000 50.00D0 100.0000 ? BEOROCK SCALE Irn ' 'I 1,000 990 980 ??. ' 77 m -U..?.??°` . ,? r ,? ?r "' - _ - ?`_•- } . r - - ? - - -? - 7 = 970, , C 7 - 7 ... i . . ? , _..b ._. .,... ?. .. .. _... ..>.'_: . . _ ,... ,?? .. m , . 6 • b._--I } "' ._ ._? . ? e ,? ? .k_..? 3 9 x t ?. is' ? ' UP. c ? i J .t. a z, t .. .,-.-._ , .. .-...? ? . ....;. ... i , rw..., . . r.?.; , . .. ? ? ...... i ". -- c ". , ?. _. @ ? r .w -?.....,..:..:?.?.,?r-...?a,:. ;_ _ ?' .,,:w. ???.o-.=-?.?-y..? ?-»?•..?s.+. <.?-+.-.:.?,?...?..w?....-?..».w?.::',...?...? ? -'? 'y..hw,.i...._..v.,.,. s? ,....k_ ??2: :?? .??".. .?: T ? >. :.4? . . ,? i . _...w........?„ .,..._ .__?? r ? ? _ . .-??' Y ? A 30+00 31+00 32+00 33+00 34+00 35+00 36+00 37+00 38+00 39+00 40+00 c rn v ? m i a 'o c N ? m m ? XSEC 4B (STATION 42+35.67) 985.0000: 980.OD00: - ?- srs oooa ? .-- ?-69 '' 0 000o sa.oooo XSEC 4A (STATION 42+7324) sss aooo ' e.--91eo ot : 960.D000 3- -} { • - 0.0000 50.0000 10D.0000 XSEC 4 (STATION 47+32.58) 985.WW - .---- ?' ..? _.7_-..--1 .. 980.0000 ? ._ 975.OD00 '--- -T ?- 970.0000 0. 0000 so.oooo too.oaoa NOTE:REACH 3 66% RIFFLE 34°? POOL ? W Z U H LEGEND ? POOL ¦ RIFFLE ? BEDROCK 10.0JECf ENGMEER PRELIMINARY PLANS Do????? BUCK ?R°?"P°?,,5?.zM I Clry, NoM Ca na mY 1T511 Pnoro: B19-IB7-SaB8 NOIN!!R NO vu: sisae3saeo EXISTING PLAN/PROFILE ao 20 o ao ao S?E (' T) pUCK POND .. . \ . ? ?\ \ ? \ 1oo.oooo XSEC 3 (STATION 15+3768) - 980.0000 -- 975.DGOD 970.0000 o.oooo so.oooo 100.0000 150.0000 X-SEC 2 (STATION 52+2050) 985.0000 : 98D.OODO ; t?- 915.0000 ' 970.0000 ; 965.0000 ? D.0000 50,OD0075.0000 eS?+ NWC4 N s+? XN XSEC 1 (STATION 53+13.13) 960.0000 ; 975.0000 ; 970.0000 : 965.0000 ` *FW O.DODO 50.000075.0000 1ROxcr arWNER PR6LIMINA$Y P}.AN m emr wa roR aHrrcoCnoN Car, BUeK ? le?a?w !NO N! O ? F.r aians6?eo GE"o EXISTING PLAIIUPROFILE NOTE:REACH 3 POOL 66°h RIfFLE 34°/a POOL . wFFLE 40 20 0 40 80 ? BEDROCK SCALE (FT) ,; ? F shF f?( DO NOT DISTURB 2'DIAMEfER TREE BEGIN REACH 1 A t ? \?? ???'Y?.? • ?? i GRADING UMITS 1 ? .r ?__ ? .,j .1 ___ ---.\ ? ;F•. '. ?'.?---- -' ?? ?r ?J?? , l??? t iV ???? ' ? ? ?;? _i? -- , •, /; ? - /? ` - ???/ 7=*_?''- ?...?.'`- ~? '_ ???•^S?t- l . '?., ? '''??? 0po5 S1A 11? ?'t .?_- GN FA - ------- 1^ ? ???i•?? RESHAPE T1iALWEG PROJECf ENGINffR PRELIMINARY PLANS 0o ewr um wa comixuRnx B[ ??? eomn.y?rw.rsw.mo ? ¦ ¦ Gry.NaNCroFtii511 r PMro: f10.1015kB [NO N« 1 O ?* F¢ 91&d814480 C NOTE: ? IXACT LOCATION OF ACCESSIHAUL ROADS ?? ESSY ? AND STAGINGlSTOCI?ILE AREAS WILL BE pROPOSED PLAN/PROFILE pC DETERMINED DUWNG CONSTRUCTION WIT}i ROAD THE CONCURRENCE OF THE LANDOWNER(S) ? AND DESIGNER 40 20 0 40 BO ulr?i sCALE cFn NOlE: maccr nruNEet EXACT LOCATION OF ACCESS/HAUL ROADS AND STAGINGISTOCKPILE AREAS WILL BE DEIERMINED DURING CONSTRUCiION IMTH THE CONCURRENCE OF THE LANDOWNER(S) nNO oesicNeR. pREL[MINARY PLANS r . t. _.. . . _.. . un ra.?mnnua?... . .. .. ? ... . .... . . .. . . _._..- ? ? .23+00 BUCK ? C.W. ?nwr.mnrswzu Nw1A Crolin, 31511 ?PMro: B1BJ8}SIBB O N! RINO Fu oi??eo -? .r - - ` , . ? ? ?.... ? ? _- ? .. _ . '. . . ?,. 14/ ? . .. .. . .... ^. ? ? ? ? GRADING LIMITS U " ' r ; / ?l• ' ?... ,u.'"?"? ' ?''°`v'? /tIE Txk7a T1E VANE SIOPE BANKS BACK TO BEDROCK TO 2:1 STABILIZE WITH ?- ; BRUSH MATTRESS t?,ou- i d `Y`g?-. -- ? ???/r?•i ri? ? ?,,, , r ? . ? % ; . _ !1?Z m `I -- - _- ?- ____ HAULROAD V. ___._-- -- - - - - -- - .____- _ - - - - - - _?? -7? ? rn.? \ 4TIE TRIB. TO CHANNEL- i '- `•\??? \`---y'---- _ ousnNC wEr aREA PROPOSED PLAN/PROFILE PLACE 2,15 FOOT,12-INCH CMPs AT LOW SPOTS. USE WASTE MATEWAL TO BUILD UP AREA AND FILL OVER PIPES. ? ?\ ALL MATERIAL WILL BE REMOVED AFTER CONSTRUC110N. L___- -- '- - 40 20 0 40 80 _'- -_'_._- _- '.___-i? ?.'..?.?.?.? SCALE IFTI _ .: . . .. a . .. .. .. , . ,..? . .,z.. --• , '. ? .. .:. , . ., .. ? h ' = a . . . - ? ` ' ` ' ? s . '?: # ? _ d ? - ?..: . . * .x , . ., . .... p .. r ,.A.>, ?.,n. ....,,..,:.Q. ? "_ _. . ... . .. .., . , .. ..., r e . ? . . . .. . _. . _ .., , w..... ....., .. . ? ..r.., ? 1 r, . ?. d . s k w a ... .1 , v:e+- t e a . ? ? y $ QQQ 'o m u i _ .? . . ?p N «w4 Q. ? .. ryrv , R . , O Q ? ; O O n ,- •,. .,. ..,a.? :, J:. p ..:i ' .-.lV ..?.. ,d......n..?ra.,.,.,? ,-. 11 ..? .. . .. ? . q ..Y..:?{ W ..b.,.PR?,.? ,»??.?...i ,,._...,?y .F.p ? :N J ?*F.. ..q ..,II ? A. ? Q N^..? ?wp? caA:?.N Q? cGp. ?. 1 ?.,..,+.,. ,.. .. 4 ? ? .: ,.,.,., .,. .... ....;.. ... -.. ..: .. .?.'. _? .+ p?i a : d .;... A : ? N. J' m .. . -?. _..,. .;+.: ... ... ...: .,.. *, . , ... . ? . . . ..:...:, ».?.?.....-.. ,>w...,.., ,....! ..?>,?.?1?- ?,? _ a . w.._ ROROSE G RO M D D E U P ? , .....>.. t.Y -S»W?.N ' WY ? :N:.:.., _..}..:, .?6? W dl . =Lq. ,« , . n . } . a . . .. ,. .. _ ? ? .. . ; ? 1 rA .? ? C 1iLL /SI - . fK?P nNML?,7 L ? ? ? ` ? 90 ;'' W Ao , ,: _.+. ,. ....,, . .? ??, . . .-. .F_. .. -.. Ra: . ?, . ? . ? .. 7 . .._ G ?, -- ? ? W' ? u' 4 ? .. . .... (?(? ?S!!Q e , } Po ? F _ i ?? '- - z" ? N ? . NL , ....... SED ?PROFILE PR6P0 ? ? » ? ~ ?? .. . . .,. O ,.,.. . ;? . . .. ? • <. . .` . . .... '43 • ? :. .m. .- . .. . c ? ..N ? .`?11, JS. P ...}. 4 ''il a a.,,. . ,...: o 5% W ,.. m ? _ .... • .. . .. ?.. . -?:. -:y . ; T m J „'. ? ? PeDo . p - i " .or ? ° (?Q Q 4 a . . Q a JI ? f. V ..? 0 .1S N ? N ?7,U . Y_..?. .... .... P .. . . ,-» _._ .. ' "...,.? -:-?- z . . ? w. ? .i.ba , w4 0 u ? . .O aN JI . .....:. ? : ... ' . . . . . m ... e. v : &q+ . r . ?. . « w_ 9- . ' . ,.: . GRADING LIMITS ?W_ . . .. '. ;? . ? ? ? ... - . / Cx' . r-^t+,i! ?K ? • r - ' _. ,,,,? ? ? A -' .: . ".;. 00 ' . ? ?_L ?-• ? ? 4' END REAC BEGIN REI - STA 30+86 - ' PROPOSED 5TAGMGISTOCKPILE AREA HPUL ROAD NOTE PRaecr ENGINE11 IXACT LOCATION OF ACCESSlFiAUL ROADS AND STAGINGlSTOCKPILE AREAS WILL BE DETERMINED DURING CONSTRUCTION WI1H THE CONCURRENCE OF 1HE LANDOWNER(S) AND DESIGNER. IPRELIMINABY PLANS? ????.?? ,?R°?"`?,=?z? I IBUCK Cuy, NOMtamYru2]Sit t OIN«RINO Plmne: B19J6}5188 y` F¢.919Jfii5180 \ ,\x ' "- ?--, -? +.,,,` Y'f •?^_ "..?` ? i__...._. : . _ ._. / PROPOSED PIAN/PROFILE 40 20 0 40 80 SCALE (Fn 1? ooo, p 4 ? x ? § I 1 A ? 1 g .. .. .. , .. ? ., : .. ., .,.....,. ?.n ^` p ..? .....,..., ,,.,.e , s .a, ? , « : , ^ ? p D , . , . 7»..?. ,. .. . ._.. ..?..,......,.e ., , E ._?.,< ?O? ?.0? . m m . . , . . . PROPOSED BA KfkN ltlNE :? ... ... ? ' 99 O = . - N a?. a? i : . aM 7 : a ?„? k # . ...w-.-. ,.. .?-.< ,.. ......., ,,.. _ - . m , . . ,.w... .., . ,. ,. , . .: < , ? . : y . . . ? , ,. ?. s : - 4 -w , ..,..?, .. .... . ,. ROPOSEb -GROUND "ALOWG AllGNMENT . < OPOSED PR0?1CE n 980 m . , ? a . _ : ? .,, . . _ : .... . .... : . . . : ... ,l . . .. ?. ?. w.... ..,? ._.?. _.n..? . , . < _ .. _ . . ? ? ... _. . , . . ? . ? ? ? a ` o ? . . ,. ? ..? ?... 970 ? _ . ? . . . _ ?.. . . - . -. .. . r..?.,-.... ' .. . ... . ..... ..': ?,w., .. ;:.: . . . . : .. . _ . ? . . e _ . . ? . ?. ?. . ?: . .. . _,.w. .. - z , ; . . . ? ? ? > . , _ . _ . ?.. ; . .. _ , . , o c : . . ,. . , w _. r. . _. _ _ ? . . . .. . . . s?. ? _ e ? . , .. .. .? . .. ? ?: , _ . ?_.... ? , ? c m ? r/ +'_ 960 .. ,.. ..... ,._ -_. .... = ?.:. . ..-, ?.... s,= . . . . . ;. ,.(.. r? ' . . ; _ r , , ,....?. . .i?. . ...?.....? _ ...., . . ,,. ..... ._ ,. ?:,,; ? '. ", ' , > - _ „ ,p..... _ ., y, ..,_,.. ., _ . ..? i _ , ... . . . ._. . ..,,. . ... . 4 , v .. .. n .- . - . .?„ ... .. _ .:. ? .- _. .. ?. i . . .... ' ? 1 " ... .. . .. =, . .u . ..? ..: , , ; . . .._...... r ........f-. : - . . ,.. .;. IYY 30+00 31+00 32+00 33+00 34+00 35+00 36+00 . 37+00 38+00 39+00 40+00 SEE SHEET 15 FOR ACCESS ROAD ? y } ? r - T ) ' v STAGING AREA 2EF. REACH sioa?uF ?? GINREACH3 STA4D+19.47 ? 11? ,«? '? ?`• ? II--?? , ?` . . ,.: F GtuOING LrMirs . qb j _ :. _ .. 44+00 ., + ? .. .. .. ' .. . ? i " _ .•:/ _ , r. .r. - ,+?.yY ? ? i , . ..-. . . ? :. „- . . t Ar, , ._ ? n ?.- .?. _. ,?. ..M , . .. ? t ? . • , .. ,.. . r -'Lr?+. N, .?r . `?- - r,.? ?„? ^?%? ? ? i yF , IT IS AN7ICIPATED THAT BEDROCK t 'E Fr WILL BE ENCOUNTERED IN THIS AREA ? 7 IF APPLICABLE, CONSTRUCT CROSSVANE ASSHOWN. USE BEDROCK AS MUCH AS POSSIBLE TO STEP DOWN PROFILE PER DIRECTIONOFTHEDESIGNER ? ??, e wd NOTE: IXACT LOCATION OF ACCESSIHAUL ROADS AND STAGING/STOCKPILE AREAS WILL BE DETERMINED DURING CONSTRUC110N 1MTH 1HE CONCURRENCE OF THE LANDONMER(S) AND DESIGNER NOTE: FROM STATION 46+00 TO 49+00 BEDROCK MAY BE ENCOl1NTERED DURINGFJ(CAVATION. PROFILEANO STRUCNRE LOCAl10WCONSTRUCTION MAY BE AbJUSTED AS A RESULT PER DIRECTtON Of iHE OESIGNER. PRO1ECf ENGINEER PRELIMINARY PLANS maot u$ eoa wNartuciwH BUCK °°°°F?? °'?"5+ 2M Gry, N? Cuofm 21511 Pbne. I18J8]SIAB ZNOINttRIMO ? F- eis-es>?eo PROPOSED PLAN/PROFILE 40 20 0 40 80 1.1.1 ? SCALE (Fn ? [ m v ? i i Q 2 0 C N N m m i a [ 0 a m _ ?.. ? a ', E ' - . . ? .'. . . p . ?. <. :. b S ?..? _ 3 .v . . .M ?- .x . 990r 2 : } ?.w,? ;. . .,._. . v y ...m. .?, . . ? _ . ,. . . . . r , ., . . ? . ? - , ., ? . -, , - . .. x t . ?. .. _e ,?-w. . ? . . . ? :.., . , - . . .. . _ . < . ?.., s_F .». .? ._... v. :. .m. _,? .. , .- . ? .:. ?. : , _......., . . ' .., ...? ..?? .. .n. . ..u. .,. ? ... - u.. , . e , ' . , . . . i _ ". .. . _ ?. . " ? r... o ? .. , .,o-. ..., ,a?v ?..«» <.. . .a. ,.?. ., .w.... ._vxi ..:»._.` ? i. _ m<_ .r.,.. .. _ . . . .-. ? ??...ma.,.e . -?-_.. . , ? w .. ? . .. ..... e . a_... YI . _ ?, . . t.... ,. 980 .., '..., ., ? _ ,. _.? . , . . . . _ .. ??,,. ._.,_. . >. . _... : „ .. _ ., ?. .? ? i . . .. ... _ ` . . . . . , . . ?. . : . . . ...... . ... . ..? , ,_, . . ... A ? . .. ... .. . . , . r x. ., e .. - . . _ . .. ? . ' . ...- .. ?mp ? ? n +m , . ' i ?. ? m n ..: .,, . . , .. ....,-, a?....... A . ,. _ .. . , . .... P ? W ? ? W + n ? . , ? y j v W I I -a J w m ? ? a . .? .., ?. - . _, . ... . . . ,.?.. . . v .._ ? ? -. a W ? pm .. . . ... PROPO$ED EAM1IKF LME ?1LL . . . > '"' .? . ? ? _ 3 ? .. . . ? 970 . _ , . ? i ? ?APRLOJP6SMI,GfWUENfD N: , . . . . . ? ?w .....,.,:.,u .. . +,., .. ?. .re „ ,.. .. ? . . .. _ , ., . :.. .,,_.. ., ..?.«,.-. ?..,.r.. . , ., . ,-- . : . :? - . . : . „? .:? .. ? . -? _ N ? m _ O • ,? ?... N ..... Q :, . ? ? ?? .... „?w q `?'. .: . . : R POSED? PR0#7LE ° ' ? ? 4 . : .., .. P W -m ° Qni. N . la9 ? a " g ? . .. .. ,. . ... . . ,. a . .. .+. ? " .. °, . ' .- . .? f . . ? . . . ,. . a f • Y p... ' i+f N O. .? -. .? ? , .»a,? . ,. .... .. ... ... ._ .? n , _.. a-.-.; . . :, ? ; ?-. . ?_ " +m ? . ?. 960 ? a .:. . , .. .. . ? ; . . m ? - . . . , .? ay It -i .?, ? ? ; .... ,. , w.. . . .. .. ? ..., ?.,? ? ?.. _.. . ., . _.. p t .. ?. < . , - . . _., ., .., ., ? _.. - 40+00 41+00 42+00 43+00 44+00 45+00 46+00 47+00 48+00 49+00 50+00 REACH 1 SEEDING SEED MUC 1(10 LBS PERACRE): ORCHARD GRASS 50% LADINO CLOVER 50% SEED MU(2(10IBSPERACRE): LADINOCLOVER 100% PERMANENTRIPARIANMIX(70LBSPERACRE): DEERTONGUE 50% I.IVE STAKING SWITCH GRA55 so% UVE STAKING SHALL CONSIST OF A RANDOM ASSORTMENT Of MATERIALS SELECiEO FROM iHE fOLLOVNNG: COMMON NA61E S.I NT1FI NAbIF SILKY DOGWOpD 2YRNU$ AYQYUYI BL4CKWILLOW (SAUX NIGRN SILKYIVILLOVJ fSACIX SERiCEAI EIDERBERRY (SAYBUCfJ$ CANApEH5151 OTHER SPECIES IMY BE SUBSi1TUTED UPON APPROVAL OF ENGINEERIPROJECT MANAGER Moiccr aGtM RELLMINARY PL ?????UL"MW B' ¦CK AOWPp?P??baySWh]04 ¦ i Gry,NUMGmLu175f1 r eroK nc+ms'm NO ! R O ? F¢ 9I046161BJ PLANTING SW1LL TAKE PLACE IN LATE FALL STAKES SHOULD BE MSTALLED N RANDOMLY 2 TO 3 FEETAPART USING TRIANGUTAft SPACING OR AT A DENSITY OF 150 STAKES PER 1,000 SQ Ff ALONG 1}1E S1F2EAM BANKS BELOW BANIffULL ELEVAl1DN. 1HE FOLLOWING CHANNEL BANKS SHN.L BE WE STAKED: tU+SD -20H)0 (BOTH BANKS) 12+50 -30+50 (BOTH BANICS) BARE ROOT VEGETATION BARE ROOT VEGEfAl10N TO BE PLANiED ALONG 601H SIDES OF 1HE NEW CHANNEL SiREAM BANKS ABOVE BANIffULL ELEVAl10N IN iHE DESIGNATED CONSERVATION EASEMENT SHAU. CONSIST OF A RANDOM ASSORTMENT OF SHRUB AND TREE SPECIES INCLUOING, BUT NOT LIMIIED TO THE FOLLONANG srcaMoRE rPWaus axrdanfarsJ BLAqC CHERRY (Pnnu yaroHm) PERSIMMON (ppsgpg yirglryp-) BLACKGUM fNyasa SPICFBUSN ((jndd'G bmMn) TAG ALDER (AIIW yWrul&p) THE FOLLOVNNG SPACING GUIDLINES OF ROOTED SHRUBS ANO TREES ARE PRONDED IN THE FOLLOIMNG TABLE TYPE SPACING SPERI,OOOsqft [SHRU&5 AND iREES (70.25 f? 1 6TOB-ft 151n 25 CLFARING AND GRUBBING THE FOLLONANG INVASNE VEGETATION SHALL BE REMOVED FROIA VNTFiIN THE DESIGNATED CONSERVATIONFASEMENT: FESCUEGRASS MULTIRORA ROSE PRNET REACH 1 (CONTINUED) ? c m v ri I N a i 0 c 19 ? m m c a a rnl HREn TO Bc PL4WTED Vr1TH "oARE R00T VEGETAiIOM1 AS SPEGFlED. PIANT RIPARIAN SEED MIX FROM EDGE OF BUFFER TO WATERS EDGE AS SPECIFIED. `. RESEEO ACCESS ROAD AND STAGING AREA WITH SEED MIX 1 AS SPECIFIED. PLAA'TlNG PL41Q 50 25 D 50 700 SCALE (FT) MO,ECT MY-EUNCE NO. S,ffmr NO. 4 REACH 2 MxcreiGINER ELIMIATARY PLX . _. m MT ,n FM mNTMtXTM ? ? ero o n.? vumy sWft mo ?C Gn,wmc,ra?.nsn K ana.: 919-461s4ee NO RINO ?` Fa oiwuuco ?t D? a S Z ? 4 i Z P N N T ? 38-00 PIANTNG PLAX so zs o so too L - o oo m SCALE (FT) SEE REACH 3 DING SEED MOC 1(10 LBS PER ACREJ: ORCHARD GRASS 5096 IADINO CLOVER 50% SEED Ma 2(10 LBS PER ACRE): LApINO CLOVER 100% PERMANENTRIPARIANMU((10lBSPERACRE): DEERTONGUE 5096 SMTCH GR4S5 SOYo LIVE STAKING LIVE STAKING SHALL CONSIST OF A RANDOM ASSORTMENT OF MATERIALS SELECiED FROM THE FOLLOIMNG: a COMMON N ME SCI NTIFl NAUF SILKYDOGWp00 fCQRNU$A1101/(/Yl . .. " BLACKVJILLOW f5AC/X NA^iRA1 sILKYYJILLOW fSAGX SERC£Al EIDERBERRY f$AYBUp/5 CANApENS151 OTHER SPECIES MAY BE SUBSIITUTED UPON APPROVAL OF ENGINEER/PR0.IECT MANAGER. PIANTING SHALL TAKE PLACE IN LAlE FALL STAKES SHOULD 6E INSTALLID RANDOMIY 2 TO 3 FEET APART USING TRUWGUTAR SPACING ORAT A DENSfTY OF 750 STAKES PER 1 OOD SQ FT ALONG THE , STREAM BANKS BELOW BANIffULL ELEVATION. THE FOLLOIMNG CHANNEL BANKS SHALL BE WE STAKED: 43+00 • 49+OD (LEFT BlWIQ 43+00 - 45+50 (RIGHT BANp 48+00 - 49+00 (PoGHT BANIQ BARE ROOT VEGETATION AA`Qn BARE ROOTVEGEfATiON TO BE PLANTED ALONG BOiH SIDES OF THE NE4VCHANNEL STREAM BANKS ABOVE BANIffULL ELEVATION IN THE DESIGNAlED CONSERVA110N EASEMENT SHALL CONSIST OFA RANDOM ASSORiMENT OF SHRUB AND TREE SPECIES INCIUDING, BUT NOT LIMITED TO THE FOLLONANG: CAMMON NAME SCIENTIFlG NaME 9 = ?d151 ? C E z ? A BI rw?us lna RRY fP K CH ? PERSIMMON fOfcsplros vlrqldorpl • BLACKGUM fNys,w 4Nd1-J m ? SPICEBUSH (Undaa 6dizdN TAG ALDER (Alnus serrWWa) THE FOLLOIMNG SPACING GUIDLINES OF ROOTED SHRUBS ANO iF2EE5 ARE PROVIDED IN 7HE FOLL0IMNG TABLE. [LYPE SPACING #PER 1,000 sp ft (SHRUBS AND TREES (10.25 ft) TO 8 ft 15 to 25 °-? RESEED STAGING AREH WITH SEED MU( 2 AS SPECIFIED. ? ._.,. CLEARING AND GRUBBING AREA TO BE PLAMED IMTH BARE R00T VEGETATION AS SPECIFIEO THE FOLLOWING INVASIVE VEGETATION SHALL BE REMOVED FROM IMTHIN THE DESIGNATED . PLANT RIPARIAN SEED MIX FROM EDGE DF BUFFER TO WATERS EDGE CONSERVATIONEASEMENT: FESCUEGRA55 AS SPECIFIED. MULTIFLORAROSE PRIVET C a c c n 0 c 19 to m m n a a c rn 0 0 . ? ? vis B1GINEER a c ? ?i m m c a utt j f r[ia 00J-'-r r' -- ? ....??'~.. ii i 1 ? BENNYWALSH 1 658 DRAUGHN ROAD 4 ; EIJ4N, NC 28621 i ? ? i ? 1 HOUSE ? t \ \?\ CIATE S i' 1 , / ? ? p< y ft ? ? 1 ? IZ -----??? \\ w ? l ? ?.. .? ? i --::=-=`- .-. ?,... v? ^-- "_ OOS7ING PRI LIRIIVA!(i YLANJI m eror use rot axsraurrtoer ???K ao'ORN.APUIm1Sib200 Qry. NoT Cco1v 27511 Plione:I1B-03-5/B8 NO RR NO * r- 919? t1 ? J 1 r? i3. t , {. 4-ft WALSH PROPERTY ACCESS ROAD 50 25 0 50 100 SCALE (FT) t - ?? ?;. 0 5 10 PROJ. REFERENCE N0. SHffT N0. SNOW CREEK 185 x-4 0 5 to ? SNOW CREEK PROJ. REFERENCE N0. SHEEf N0. 185 X•5 0 5 10 w ? f \ ? „? ` }, 4 g ?• - _ _?85 ,? x _ I Y ?, t g P ...? . t ? • 30`? u • ? k' C _ V m 995 ' a 990 ?• • `" 9B3 ? m .? ? ti ° -9I m / ? ? a ? m . _ :? ;. F ... . ?..... - 304 .,:? ?.. " ? .. _, ?."° .. r ?in ° 4{1 • ? 46. SNOW CREEK ? !85 X-6 . e5 . '.?• 'I.-:....(, ? J?; '? ??.. ? ? _, s ? T r :? ' l ?`??, ?i ?, J-: a ??-..'. _ i . : ? .: ? _..,. ._:.. _..._,?_-..- ,.r - : - . . . r. , . ..?'.` . .. ..,._. ,. `.....:.- -• :? . ,?:.:. _ ._ , , . : ? , ?. . ,. :. , ? ? ? .. - • ? .3. .. ?-..,.-? -. ?_ . „- r ;. . :.:. . .:_-;_ ,t- • y. . .. _ - ? r:... ? ^:-' ??' - ? : - - - z _ , . ,? . . .. ; , $ . .. 4 ? ? , .? . :. .,., ?? , . . . , .._.? .. _.. . . >_. ,. . ._:;.. ._ ?__ . , -" . ,+a?,; ?.?+..: .:..:,,?: ' -x.? ?•._`v'..w.,..r!.-rcco-+.. .o.w....r..... .H _Sm""`( .. . r. .. „_. , 9 U .:..u.-, . . ._........ ? r, <..:. : ;. ? . . .:., .-. ?... ?: i 6 _ e ,1 .? , ;_• F- -t" x . -...:.. e .o-?._ . r ..-. .:-. x . r . ? . ,. _... - , . <_ : ? .:.. .? _,..:.:_i . ...:r ? ... . . .i . + , .. , ., . ... : _. . ?, : :, . ?.. ? ,...:,. .. ? . . . , ' , .. ..-.., . , , . t.. ., .. -.l. .i, ? F " s i 9T3 ?9 ? .?. .00., . _ ' ? ._s ... ._ r ; ._ w., .?T :. ? - ? , ._ 4 . 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': . 4>, .;,...,, ?-- ..,w? .:H ..?-. ,. ? .. . • ? 3; . . _ > ? : i . , ... ,. . . . !. :.- , : . _..i., - , ? ? _, , . 9 . _.f .. ..... ......? .... ?,? .. ?...?. .w?? . .. , . . , .. ? . , . . ?, . ._ - . 7472 ? 10; , , , 6 , ; , . . ... ?._... 9I? .. ?.;.. ? _...?.,. . „ . - 0 973 . , _:.. .. ... , e, , , ?100..._ '.,_ .-. :.. . .' „ .? . .?.. , ._. ? < '? _..._ . ... ?e , . , . ,.? . _. _...-. .. ..,_..« , . . , . , .. . , . 45 + 64.43 ? _. }- _ , , . -- ? _?.. ?. .._. -:. ? ..,.... .?.. . _?_. ...?;;. . . . ?? -.: :. .>..,. rn dt1.,_ , . _ _. r. .30> _ 20 ? . - 11311. . 0 . T ? r'q TECHNICAL SPECIFICATIONS Snow Creek Restoration Surry County, North Carolina Prepared for: Pilot View RC & D, Inc. 2714 Henning Drive Winston-Salem, NC 27106 Pillot viEJw, I0c. Prepared by: BUCK 8000 Regency Parkway Suite 200 Cary, Norih Carolina 27511 Hsg, Phone:919.463.5480 Fax:979.463,5490 www.buckeng i n eeri ng. com May 2004 t 'w' , ft Table of Contents TECHNICAL SPECIFICATIONS .................................................................................1 A. GENERAL SPECIFICATIONS ................................................................................ 1 B. CONSTRUCTION SURVEY ....................................................................................1 C. MOBILIZATION AND DEMOBILIZATION ..........................................................1 D. SAFETY FENCE ....................................................................................................... 3 E. POLLUTION CONTROL STRUCTURES ............................................................... 4 F. TEMPORARY AND PERMANENT SEEDING ....................................................... 6 G. EXCAVATION, FILL, AND GRADING ................................................................. 8 H. STONE ....................................................................................................................... 8 1. INSTREAM STRUCTURES .................................................................................... 10 J. STREAM CROSSING .............................................................................................. 11 K. WOODY VEGETATION PLANTING ................................................................... 12 L. COCONUT FIBER (COIR) BLANKET .................................................................. 16 M. CLEARING AND GRUBBING ............................................................................. 18 N. PIPE INSTALLATION ............................................................................................ 18 0. BRUSH MATTRESS / LAYER .............................................................................. 19 11 - r TECHNICAL SPECIFICATIONS A. GENERAL SPECIFICATIONS 1) The Contractor is required to install in-stream structures using a track hoe with a hydraulic thumb of sufficient size to move boulders larger than 6ft X 4ft X 3ft (up to a maximum of 8 tons). 2) Construction is tentatively scheduled for June, July, and August of 2004 (3 months). B. CONSTRUCTION SURVEY The construction survey will be performed by Buck Engineering and shall include setting a construction baseline and offsets with grading information. The Contractor is not required to provide construction surveying or layout services and will not bid on this item; however, the Contractor is required to keep a laser level on both sites for checking grades during construction. C. MOBILIZATION AND DEMOBILIZATION SCOPE The work shall consist of the mobilization and demobilization of the Contractor's forces and equipment necessary for performing the work required under the contract. This work shall not include mobilization and demobilization for specific items of work for which payment is provided elsewhere in the contract. Mobilization will not be considered as work in fulfilling requirement for commencement of work. EOUIPMENT AND MATERIALS Mobilization shall include all activities and costs for transportation of personnel, equipment, and operating supplies to the site; establishment of offices, and other necessary facilities for the Contractor's operations at the site; premiums paid for performance and payment bonds, including coinsurance and reinsurance agreements as applicable; and other items as specified in this specification. Demobilization shall include all activities and costs for transportation of personnel, equipment, and supplies not included in the contract from the site; including the disassembly, removal and site clean up/ repair of offices, buildings, and other facilities assembled on the site for this contract. This work includes mobilization and demobilization required by the contract at the time of the award. If additional mobilization and demobilization activities and costs are required during the performance of the contract as a result of the changed, deleted, or i " • added items of work for which the Contractor is entitled to an adjustment in contract price, compensation for such costs will be included in the price adjustment for the item or items of work changed or added. ITEMS OF WORK AND CONSTRUCTION DETAILS Items of work to be performed in conformance with these specification and construction details therefore are: (1) This item shall consist of all work necessary to mobilize and demobilize construction equipment as described above. (2) The Contractor is required to properly and safely identify and secure the construction access, staging area, and material handling areas. Prior to construction activities, the Contractor shall identify and mark boundaries of the staging area as directed by the Engineer/ Project Manager. Acceptable materials for identifying the construction areas include highly visible tape, safety fencing, road signs, barricades, and cables. (3) Stockpile all construction materials, including rock boulders, root wads, riprap, gravel, erosion control devices, etc. in the staging areas. Any soil materials that are stockpiled shall have a silt fence properly installed to ensure materials are contained. Silt fence installation specifications are provided in Pollution Control specifications and will not be bid under this section. (4) To limit the disturbance of soils on site, the Contractor shall restrict the movement of all construction equipment within sensitive areas. Prior to construction activities, the Contractor shall identify the boundaries of all sensitive areas by using a highly visible tape or orange boundary fencing, and will stake the limits of where construction equipment is permitted to travel, as directed by the Engineer/ Project Manager. (5) The Contractor shall provide watertight tanks or barrels sealed with plastic sheets to be used to dispose of chemical pollutants, such as drained lubricating or transmission oils, greases, soaps, concrete mixer wash water, asphalt, etc., produced as a by-product of the construction work. At the completion of construction, facilities shall be disposed of without causing pollution. (6) Chemical toilets shall be placed 100 feet from streams and in the staging area away from heavy equipment. At the completion of construction work, facilities shall be disposed of without causing pollution. (7) The Contractor will identify all underground and aboveground utilities and is responsible for ensuring that these utilities are not damaged during construction. The Contractor will promptly notify the project engineer if there are conflicts between the utilities and the design. (8) The Contractor will install construction accesses per specification 6.06 in the North Carolina "Erosion and Sediment Control Planning and Design Manual" and shown on the drawing. 2 ! ` (9) The Contractor shall properly remove and discard debris and trash. METHOD OF MEASUREMENT AND PAYMENT The Contractor will be paid a lump sum price for all items specified under mobilization and demobilization. The above prices and payments will be considered full compensation for all work covered by this Section. D. SAFETY FENCE 5COPE The work of "Safety Fence" shall consist of furnishing, installing and maintaining polyethylene or polypropylene fence at locations shown on the plans or as directed by the Engineer/ Project Manager in accordance with special provisions included herein. Sections of safety fence shall be installed within one working day following mobilization operations. Unless prior approval is received from the Engineer/ Project Manager, failure to install the fence as specified herein will result in stoppage of all operations until the necessary safety fence is installed. Safety fence will also be used to protect trees as shown on plans. MATERIALS Polyethylene or polypropylene fence shall be preconstructed safety fence approved by the Engineer/ Project Manager. Steel posts are required and shall be a length of at least 5 feet; approximately 1 3/8" wide measured parallel to the fence, and have a minimum weight of 1.251b/ft of length. The steel post shall be equipped with an anchor plate having a minimum area of 14 square inches. CLEARING AND GRUBBING No additional clearing and grubbing is anticipated for the installation of this fence; however, if any clearing and grubbing is required, it will be the minimum required for installation of the safety fence. Such clearing shall include satisfactory removal and disposal of all trees, brush, stumps and other objectionable material. The fence shall be erect to conform to the general contour of the ground. When determined necessary by the Engineer/ Project Manager, minor gading along the fence line shall be done to meet this requirement provided no obstructions to proper drainage are created. INSTALLATION Posts shall be set and maintained in a vertical position and may be hand set or set with a post driver. If hand set, all backfill material shall be thoroughly tamped. The fence fabric shall be attached to the steel posts with wire or other acceptable means. The Contractor shall be required to maintain the safety fence in a satisfactory condition for the duration of the project as determined by the Engineer/ Project Manager. METHOD OF MEASUREMENT AND PAYMENT The quantity of safety fence to be paid for shall be the actual number of linear feet of "Safety Fence," installed in place and accepted. No direct payment will be made for post and post bracing. The cost will be determined by how many linear feet of fence are used. The above prices and payments will be considered full compensation for all work covered by this Section. E. POLLUTION CONTROL STRUCTURES SCOPE The work shall consist of installing structural measures or performing work to control erosion and minimize the production of sediment and other pollutants to water and air during construction operations. The excavation and moving of soil materials shall be scheduled so that the smallest possible areas will be unprotected from erosion for the shortest time feasible. Soil materials excavated from the new channel will be properly stockpiled in locations shown on drawings. A silt fence will be installed around all stockpiles. This item shall consist of all work necessary to control soil erosion and minimize the introduction of sediment and other pollutants to waterways. All work shall comply with the requirements of the North Carolina Sedimentation Pollution Control Act and the National Pollutant Discharge Elimination Act. Pollution control for any disposal area is the responsibility of the Contractor unless the area is within the work limits of this project. EROSION AND SEDIMENT CONTROL MEASURES AND WORKS The measures and works may include, but are not limited to, the following: Diversions and Rock Silt Checks - Diversions are used to divert water away from work areas and to collect runoff from work areas for treatment by rock silt checks. Rock silt checks will be installed at the end of the project reach during the construction phase. These works are temporary and shall be removed and the area restored to its original state when they are no longer needed or permanent measures are installed. Refer to practice 4 f 6.20 "Diversion" in the NC Sediment and Erosion Control Manual and "Rock Silt Checks" in the drawings section. Stream Crossings - Fords shall be used where equipment must cross the stream channel. These works are temporary and shall be removed and the area restored to its original state when they are no longer needed or permanent measures are installed. Refer to stream crossing section for installation procedures. Sediment Filters - Geotextile sediment fences to trap sediment from areas of limited runoff. Sediment filters shall be properly anchored to prevent erosion under them. These works are temporary and shall be removed and the area restored to its original state when they are no longer needed or permanent measures are installed. Refer to sediment fence details (6.62) in the NC Sediment and Erosion Control manual. Waterwavs - Waterways for the safe disposal of runoff from fields, diversions and other structures or measures. These works are temporary and shall be removed and the area restored to its original state when they are no longer needed or permanent measures are installed. Refer to grass lined details (6.30) in NC Sediment and Erosion Control manual and erosion control matting installation provided in drawings. Other - Additional work as required by the Federal, State, or Local Government. MATERIALS Refer to the following specifications: seeding and mulching, stream crossing, silt fence, and erosion control matting. MAINTENANCE. REMOVAL, AND RESTORATION All pollution control measures and works shall be adequately maintained in a functional condition as long as needed during the construction operation. All temporary measures shall be removed and the site restored to as nearly original conditions as practical. METHOD OF MEASUREMENT AND PAYMENT Payment for all pollution control measures will be made as follows. Such payment will be full compensation for the work as described in the above paragraphs and attached specifications. Diversions and rock silt checks will be paid for under "Stone" section. Stream Crossings will be paid for under "Stream Crossing" section. Type 2 fabric paid for under "Stream Crossing" section. Erosion control matting will be paid for under "Coconut Fiber (Coir) blanket" section. 5 The above prices and payments will be considered full compensation for all work covered by this Section. F. TEMPORARY AND PERMANENT SEEDING SCOPE Seeding shall be used to control erosion and minimize the production of sediment and other pollutants to water and air during construction operations. The seeding shall consist of preparing the area, furnishing and placing seed, mulch, fertilizer, soil amendments, and anchoring mulch in the designated areas as specified. Temporary seeding will be used immediately following construction, and permanent seeding will be used in combination with "Woody Vegetation Plantings" for riparian areas at both sites. MATERIALS For temporary seeding, apply the following vegetation at the listed rates and times. A combination of the two seed types shall be used during the boundary months of March, April, August and September to ensure survival. Temporarv Seeding (September to March): Annual Rye 3 lbs per 1,000 sq ft or 130 lbs per acre Temporarv Seeding (Anril to Au u?st): Browntop Millet 1 lb per 1,000 sq ft or 45 lbs per acre If temporary seeding is being applied at the same time as permanent seeding, than temporary seeding shall be reduced to 30% of the concentrations shown above. Temporary seeding along with straw mulch, fertilizer, and lime shall be applied prior to laying erosion control matting. In order to re-establish vegetation in the areas disturbed by access roads and staging areas, two different permanent seed mixes (at the rate of 10 lbs per acre) will be used. Seed Mix l: Seed Mix 2: Common Name Scientific Name % of Mix Orchard Grass Dac lis lomerata 50% Ladino Clover Tri olium re ens L 50% Common Name Scientific Name % of Mix Ladino Clover Tri olium re ens L 100% For permanent riparian seeding, a seed mix at the rate of'/2 lb per 1000 sq ft or lO lbs per acre shall be used for seeding. The following table lists herbaceous, permanent seed mixture for the Sink Property site. All species listed are subject to availability and cost. 6 Common Name Scientific Name % of Mix Deer Ton e Panicum Clandestinum 50% Switch Grass Panicum Vi ratum 50% Grain straw mulch shall be applied on seeded areas at a rate of 3 bales per 1,000 sq ft (130 bales per acre). CONSTRUCTION METHODS Seediniz Temporary seeding will be used on all areas disturbed by construction activities, including, but not limited to streambanks, access areas, and stockpile areas. Seeding will take place immediately after construction activities are completed onsite. Permanent riparian seeding will be used in combination with "Woody Vegetation Plantings" starting at bankfull elevation and extending to the designated buffer width according to the site-specific design for the restored reach. The seed mixture shall be planted from November to March in combination with woody plant installations. Seeding shall be done evenly over the area using a mechanical or hand seeder. A drag shall be used to cover the seed with no more than '/2 inch of soil. Where a drag cannot be safely utilized, the seed shall be covered by hand raking. Seedbed Preparation On sites where equipment can be operated safely, the seedbed shall be adequately loosened. Disking may be needed in areas where soil is compacted. Steep banks may require roughening, either by hand scarifying or by equipment, depending on site conditions. The Engineer/ Project Manager will determine condition needs onsite. If seeding is done immediately following construction, seedbed preparation may not be required except on compacted, polished or freshly cut areas. Fertilizin Liming Fertilize and lime soil in disturbed areas to help seeding become more quickly established. Fertilizer and lime shall be evenly distributed over the area to be seeded. Fertilizer and lime shall be uniformly mixed into the top 3 inches of soil. If site conditions are gravelly or cobbled, no incorporation is required. Fertilizer and lime shall be applied at the following rates unless otherwise specified by the Engineer/ Project Manager: 10-10-10 Fertilizer lO lbs per 1,000 sq ft or 435 lbs per acre Lime 50 lbs per 1,000 sq ft or 22001bs per acre Mulching Mulching will be performed within 48 hours of seeding. The mulch will be applied uniformly over the seeded area and will be tacked with a non-petroleum based solution. 7 METHOD OF MEASUREMENT AND PAYMENT The quantity of temporary and permanent seeding will be paid for at the contract unit price per pound of seed applied to the ground surface for "Temporary Seeding", "Permanent (Mix 1)", "Permanent (Mix 2)" and "Permanent Seed (Riparian)." The quantity of mulch will be paid for at the contract unit price per bale applied to the ground surface for "Mulching" (bales). The price includes all incidental costs associated with obtaining and installing the seed and mulch, including seedbed preparation. The above prices and payments will be considered full compensation for all work covered by this Section. G. EXCAVATION, FILL, AND GRADING SCOPE The project Engineer/ Project Manager will establish grade stakes for the Contractor. The Contractor shall excavate and grade the streambed as directed by the Engineer/ Project Manager. The Contractor is required to construct the appropriate bedform features, such as riffles, runs, pools, and glides, as directed by the Engineer/ Project Manager. Example cross sections are provided in the drawings. The excavated materials will be placed in stockpiles as shown on the drawings. The proposed channel excavation and backfilling of the existing channel shall be covered under the item called "Excavation, fill, and Grading". Contractor will be required to install silt fence around any stockpile areas. Contractor is also required to seed and mulch areas after placement of fill. METHOD OF MEASUREMENT AND PAYMENT The Contractor will be paid lump sum price for all items specified under "Excavation, Fill, and Grading". This price shall include all costs associated with the excavation, grading, stockpiling, compacting, and transportation and material costs of necessary waste material disposal. Seed, mulch, etc. will not be paid under this item. The above prices and payments will be considered full compensation for all work covered by this Section. H. STONE SCOPE The work covered by this section consists of furnishing, stockpiling, placing and maintaining an approved stone to be utilized to construct instream structures, stream crossings and for use in other locations as directed by the Engineer/ Project Manager. 8 . - MATERIALS Stone for "Stone, Class A" and "Boulders" shall consist of blasted granite quarry stone or boulders stockpiled onsite and approved by the Engineer/ Project Manager. The stone shall be sound, tough, dense, resistant to the action of air and water, and suitable in all other respects for the purpose intended. All stone shall meet the approval of the Engineer/ Project Manager. While no specific gradation is required, the various sizes of the stone shall be equally distributed within the required size range. The size of an individual stone particle will be determined by measuring its long dimension. ACCEPTANCE CRITERIA FOR STONE RE UIRED STONE SIZES CLASS MINIMUM 'AUERAGE MAXIMUM A 2" 4" 6" Boulder 6' x 4' x 3' 4' x 3' x 2' 6' x 4' x 3' N/A Boulders of approximate dimension 6' x 4' x 3' (-2.7 cubic yards, -6 Tons) shall be individually picked by the Contractor from the quarry or the onsite stockpile for use in the instream structures. Boulders as small as 4' x 3' x 2' may be used; however, they shall not constitute more than 30% of the total boulders. Boulders shall be relatively flat on either side in the same dimension, preferably the long dimension and must have smooth ends. CONSTRUCTION METHODS The Contractor shall place stone, in locations shown on the plans or as directed by the Engineer/ Project Manager, to the thickness, widths, and lengths as shown on the plans or directed by the Engineer/ Project Manager. All stone shall be placed to form an erosion control device or an in-stream structure in accordance with the plans, neatly and uniformly, and shall meet the approval of the Engineer/ Project Manager. The stone and boulders used to construct the silt checks and stream crossings will be reused during construction of the permanent instream structures. METHOD OF MEASUREMENT AND PAYMENT The quantity of boulders and stone to be paid for will be the actual number of tons of stone that has been delivered to and placed on a structure. Stone that has been stockpiled will not be measured a second time. The stone will be measured by being weighed in trucks on certified platform scales or other certified weighing devices. The above prices and payments will be considered full compensation for all work covered by this Section. 9 . . . 1. INSTREAM STRUCTURES SCOPE The work covered by this section consists of the construction of instream structures to stabilize streambanks, prevent erosion, and improve aquatic habitats. In stream structures include cross vanes, rock vanes, J-hook vanes, log vanes, cover logs, boulder clusters, riffles, root wads, or combinations, such as log vane/ boulder cluster. The quantity of instream structures to be constructed will be affected by actual conditions that occur during the construction of the project. The type and quantity of structures may be increased or decreased at the direction of the Engineer/ Project Manager. Such variations in quantity will not be considered as alterations in the details of construction or a change in the character of the work. MATERIALS Boulders for instream rock structures shall conform to the boulder specifications listed under "Stone." Logs and root wads will be produced onsite during the excavation of new channel and will be selected by the Engineer/ Project Manager. All materials shall meet the approval of the Engineer/ Project Manager. The root-ball shall have a diameter between 3 and 6 feet. No more than 10% of root wads with root mass diameters less than 3 feet will be accepted as single root wads. Beyond 10%, the Project Engineer and the Contractor may negotiate to include bundles of small root wads into a single cluster. Soil may be removed from the root mass. The tree shall have been alive when recently removed from the ground. The trunk shall extend 15-20 feet from the root-ball and be cut to a point at the end. Tree basal diameter shall be a minimum of 10 inches. Softwoods such as pine or poplar shall not be used as root wads unless approved by the Engineer/ Project Manager. CONSTRUCTION METHODS Items of work to be performed in conformance with this specification and the construction details therefore include the following. Excavation of Instream Structures (Rock Vanes, Rock Cross Vanes, J-Hook Rock Vanes, Log Vanes, Boulder Clusters, and Root Wads). (1) This item shall consist of the excavation, placement of rock and wood materials, and backfill associated with the installation of bid item instream structures. A track hoe with a hydraulic thumb of sufficient size to move 6' x 4' x 3' boulders is required. (2) The Engineer/ Project Manager may adjust the excavation limits to improve the channel foundation conditions during construction. 10 (3) The Contractor is required to harvest root wads onsite. Hardwood trees will be used for log vanes and root wads. (4) Excavation shall bottom on bedrock when it lies above the lines and grades shown on the drawings. Excavation into bedrock only required if it is rippable with a track hoe. Blasting should not be necessary and will not be allowed. (5) Unless otherwise approved by the Engineer/ Project Manager, excavation to prepare subgrade for the installation of instream structures shall be consecutive and continuous. Once the excavation of a structure has begun, the structure will be completed by the end of the workday. All equipment shall be removed from the stream at the end of each workday. (6) Any accumulation of sediment in the channel shall be cleaned as needed during construction and at the end of construction. No separate payment will be made for this clean-up work. Excavation for structures is incidental and is covered by this item. Any disturbed soil shall be seeded utilizing "Temporary seeding" and "Permanent Seeding" methods. METHOD OF MEASUREMENT AND PAYMENT The quantity of root wads and footer logs to be paid for will be determined by the actual number of root wads utilized during construction of the.project. Roots wads will be paid for on a per stem basis, with each stem including the root wad, footer log, transportation, and installation. Root wads less than 3 feet in diameter may be bundled together and measured as one stem per the direction of the engineer. The quantity of boulder to be paid for will not be measured for payment under this section, but will be paid for under the "Stone" section. The above prices and payrnents will be considered full compensation for all work covered by this Section. J. STREAM CROSSING SCOPE This structure will serve as a means of crossing the existing and proposed stream to allow access to both sides of the existing stream. Stream crossings will be placed in locations listed on the plan sheets or as directed by the Engineer/ Project Manager. CONSTRUCTION A stream crossing shall be constructed in locations and to the dimensions listed on the plan sheets. Grading shall be performed to form a ramp that will connect the stream bank grade to the streambed on either side of the stream. The Contractor shall determine an 11 appropriate ramp angle for the stream crossing according to the equipment that will be utilizing the crossing. A layer of Nonwoven Type 2 filter fabric followed by a 1 ft. base of Class A stone mix shall be placed on top of the ramp portion of the stream crossing. METHOD OF MEASUREMENT AND PAYMENT The quantity of stone, Class A to be paid for will not be measured for payment under this section, but will be paid for under the "Stone" section. The quantity of Nonwoven Type 2 filter fabric will be paid for at the contract unit price per square yard of material used in the construction of stream crossings. The above prices and payrnents will be considered full compensation for all work covered by this Section. K. WOODY VEGETATION PLANTING Woody vegetation, including live stakes, shrub and tree transplants, and bare root vegetation shall be used in within the buffer area. The work covered in this section consists of furnishing, installing, maintaining, and replacing vegetation as shown in the plans or in locations as directed by the Designer. "Shrub and tree transplants" consists of excavating, storing, installing, and maintaining salvaged tree and shrub transplants in locations as directed by the Designer. Work includes providing all materials necessary to transplant the shrubs and trees, prepare plant bed, and install transplants. MATERIALS Live Stakes All plant material shall be harvested locally (within the same physiographic ecoregion and plant hardiness zone) or purchased from a local nursery, with the approval of the Planting Plan Designer. All live stakes shall be dormant at time of acquisition and planting. Live stakes can be installed between November 15 and May 15. Live stakes shall be 1/2-2" (12-50 mm) in diameter. Stakes shall also be 2- 4 feet (.6 - 1 meter) in length. During preparation, the basal ends of the live stakes shall be cleanly cut at an angle to facilitate easy insertion into the soil, while the tops shall be cut square or blunt for tamping. All limbs shall be removed from the sides of the live cutting prior to installation. Live staking plant material in the shall consist of a random assortment of materials selected from the following: 12 f Common Name Scientific Name Silk Do wood Cornus Amomum Silk Willow Salix sericea Black Willow Salix Ni ra Elderberr Sambucus Canadensis Other species may be substituted upon approval of the Designer. Bare-root Plantinjzs Hardwood species planted as bare-root seedlings must have a minimum of four (4) first order lateral roots (FOLR) that exceed 1 mm in diameter. Seedlings that do not possess the minimum number of FOLR will be culled from planting. Hardwood bare-root seedlings that will form the canopy must have a minimum root collar diameter (RCD) of 3/8-inch. Seedlings with lesser RCD's will be culled from planting. For species of bare-root seedlings that do not typically exhibit RCD's of 3/8- inch, such as bald cypress or river birch, a minimum RCD of 1/4-inch may be allowed, with the permission of the Designer. The planting stock should be grown by nurseries within the same physiographic province of North Carolina within 200 miles of the project site. The seed sources for the plant material should also match the physiographic province of the area to be planted. Plant stock or seed mixes may be obtained from nurseries beyond the 200-mile limit with the approval of the Designer. Bare root vegetation to be planted along both sides of the new channel streambanks above bankfull elevation and in the buffer area shall consist of a random assortment of shrub and tree species including, but not limited to the following: Common Name Scientific Name Black Cherr Prunus serotina Black m N ssa s lvatica S camore Plantus occidentalis S icebush Undera benzoin Ta Alder Alnus serrulata Persimmon Dios ros vir iniana Listed species are subject to availability and cost. Shrub and Tree Transplants For transplanting, shrubs and trees less than 3 inches in diameter shall be salvaged onsite in areas designated for construction, access areas, and other sites that will necessarily be disturbed. Vegetation to be transplanted will be identified by the Designer. Shrub and tree transplants shall be salvaged from existing native stands found in the project area. On site trees and shrubs for salvage shall be flagged by the Designer and shall be carefully excavated with root balls and surrounding soil remaining intact. Care 13 shall be given not to rip limbs or bark from the shrub and tree transplants. Vegetation transplants shall be replanted immediately following their removal or shall be stored in designated stockpile areas and kept moist until replanted. The root balls of transplanted stock shall be adequately protected by a soil or sawdust covering that is kept moist constantly in an acceptable manner appropriate to weather and seasonal conditions. CONSTRUCTION Live Stakes Cuttings for live stakes shall be harvested in manner such that they are cut, immediately put into water to be soaked for ten days, and then planted immediately after the ten days are completed. Cuttings shall remain wet until they are planted. Outside storage locations should be continually shaded and protected from wind and direct sunlight. Live stakes shall be tamped perpendicularly into the finished bank slope with a dead blow hammer, with buds oriented in an upward direction. Stakes should be tamped until approximately 3/ of the stake length is within the ground. The area around each live stake shall be compacted by foot after the live stake has been installed. Stakes shall be spaced approximately 3 feet (0.91 meters) on center. Live stakes should be installed according to the configuration presented in the details of the plan sheets. One to two inches shall be cut cleanly off of the top of each live stake (with loppers) at an angle of approximately 15 degrees following installation. Any stakes that are split or damaged during installation shall be removed and replaced. Bare-root Plantinas The storage, handling, and planting of bare-root seedlings will follow the procedures outlined in the NC Division of Forest Resources' (NCFS) Pocket Guide to Seedling Care and Planting Standards, 4`" Edition, which can be obtained at all NCFS county offices. Planting will not take place on `Severe Days' as defined by the Pocket Guide To Seedling Care and Planting Standards. All hardwood seedlings will be planted with shovels or augers rather than with a hoe-dad, KBC bar, or OST bar. The Planting Plan Designer will monitor the planting operation to enforce correct planting techniques. Each planted bare root seedling must be mulched with two flakes from a bale of hay. The Designer will conduct inspections, per the NCFS guidelines, during the planting of all permanent vegetation. The attached NCFS document Tree Planting Quality Control Inspection is to be filled out by the Designer. Randomly placed quality control sampling plots (non-permanent) are to be 1/100 acre in size and a minimum of five plots should be sampled per 10001inear feet of riparian area or every 3 acres of wetland area. Seedlings are to be examined for above-ground and below-ground defects (two trees per plot) that include but are not limited to the following: cull seedlings; planted excessively deep or shallow; more than one tree per planting location; loosely planted seedlings; excessively 14 .. leaning seedlings; dead or damaged seedlings; cull seedling (RCD/ FOLR); debris in planting hole; `J', `U', or `L' rooted seedlings; and twisted roots. Calculations of correctly planted trees per acre will be developed on-site and corrective actions will be taken to meet the prescribed number of correctly planted seedlings per acre. If remedial actions are necessary, the Designer is to inspect the site again using the same procedures outlined above and a second set of Tree Planting Qualiry Control Inspection documents are to be completed. The spacing guidelines of rooted shrubs and trees are provided in the following table. T `e S acin # Per ?i 000 s "A Shrubs and trees 10-25 ft 6 to 8 ft 15 to 25 Shrub and Tree Transplants Installation of transplant material can occur any time of year. No planting shall be done when the temperature is below 32° F, when the soil to be excavated for the plant hole is frozen, when the sides or bottom of the plant hole are frozen, or when the soil to be used for backfilling is frozen. In digging, loading, transporting, unloading, planting, or otherwise handling plants, the Contractor shall exercise utmost care and use adequate precautions to prevent injury to or drying out of the trunk, branches, or roots, and to prevent freezing of the plant roots. Soil that is compacted in the area of shrub and tree planting shall be loosened to a depth of at least one-foot. Transplants shall be replanted to the same depth they were originally grown. The planting trench or hole shall be deep and wide enough to permit roots to spread out and down without J-rooting, at least twice the diameter of the root ball. Topsoil and subsoil shall be kept separate during excavation. The root ball shall be placed on solid soil and not loose backfill. The plant stem shall remain upright. Soil shall be replaced around the transplanted vegetation and tamped around the shrub or tree firmly to eliminate air pockets. Spacing of vegetation transplants will be determined onsite by the Designer. METHOD OF MEASUREMENT AND PAYMENT Live Stakes The quantity of live staking measured and accepted will be paid for at the contract unit bid price per square yard (square meter) for "Live Staking". The quantity of live staking, measured as provided above, will be paid for at the contract unit price per square yard (square meter) for "Live Staking". The above prices and payments will be considered full compensation for all live staking work covered by this Section, including but not limited to furnishing, and installing all live stakes. Bare-root Plantinjzs The Designer will determine the number of trees correctly planted per acre (adjusted for defects). 15 Tree Planting Quality Control Inspection documents are to be attached to the invoices. The quantity of seedlings will be paid for at the contract price for "Bare-root Seedlings" per the number of correctly planted stems per acre. Shrub and Tree Transplants The quantity of planting, measured as provided above, for shrub and tree transplants will be paid for at the contract unit price per square yard for "Shrub and Tree Transplants". The above prices and payments will be considered full compensation for all work covered by this Section, including, but not limited to, furnishing, stockpiling, installing, and maintaining all shrub and tree transplants. L. COCONUT FIBER (COIR) BLANKET SCOPE Furnish materials, install and maintain Coconut Fiber (Coir) Blanket in locations shown on the plans or in locations as directed by the Engineer/ Project Manager. Work includes providing all materials, excavating and backfilling, and placing and securing Coconut Fiber Blanket. Coconut Fiber Blankets will only be used in locations specified by the Engineer/Project Manager. Locations will be on all disturbed streambanks prior to turning the streamflow into the newly constructed channel and the terrace scarp. Other problem areas may also require the placement of coconut fiber blankets. MATERIALS Coconut fiber matting shall be provided to meet the specifications provided below. Stakes will be wooden stakes 12 in. (300 mm) in length with a notch cut 1 in. (25 mm) from the top. These stakes shall be used to stake the matting along the slopes. Wooden 3 ft. stakes spaced approximately 4 ft. apart shall be used to secure the matting at the toe of slope. The toe stakes shall have a minimum 1-inch by 1-inch cross-section and shall be designed so that the matting can not slide past the exposed end of the stake. CONSTRUCTION Provide a smooth soil surface free from stones, clods, or debris that will prevent the contact of the matting with the soil. Place the matting immediately upon final grading. Take care to preserve the required line, grade, and cross section of the area covered. Apply fertilizer, seed, and lime prior to installing blankets. Unroll the matting and apply without stretching such that it will lie smoothly but loosely on the soil surface. Bury the top slope end of each piece of matting in a narrow trench at 16 h I , . least 6 in. (150 mm) deep and tamp firmly. Where one roll of matting ends and a second roll begins, overlap the end of the upper roll over the buried end of the second roll so there is a 6 in. (150 mm) overlap. Construct check trenches at least 12 in. (0.3 m) deep every 50 ft. (16 m) longitudinally along the edges of the matting or as directed by the Project Engineer. Fold over and bury matting to the full depth of the trench, close and tamp firmly. Overlap matting at least 6 in. (150 mm) where 2 or more widths of matting are installed side by side. Place stakes across the matting at ends, junctions, and check trenches approximately 1 ft. (90.3 m) apart with notch facing upslope. Place stakes along the outer edges and down the center of each strip of matting 3 feet (1 meter) apart. Place stakes along all lapped edges 1 ft. (0.3 m) apart. Refer to details in the plan sheets. The Project Engineer may require adjustments in the trenching or staking requirements to fit individual site conditions. MATERIAL SPECIFICATIONS The erosion control blanket/channel lining shall be a machine-produced mat of 100% coconut fiber with the following properties: Matrix 100% Coconut Fiber Weight 20 oz/SY (678 gm/m2) Tensile Strength 1348 x 6261b/ft minimum (1650.5 x 766.5 kg/m) Elongation 34% x 38% Open Area (measured) 50% Thickness 0.30 in minimum (7.6 mm) Flexibility (mg -cm) 65030 x 29590 Recommended Flow 11 feet/second (3.35 m/s) Size 6.6 x 164 ft(120 SY) or (100 SM) "C" Factor 0.002 METHOD OF MEASUREMENT AND PAYMENT The quantity of coconut fiber blanket measured will be paid for according to the actual number of square yards measured along the surface of the ground over which the coconut fiber blanket is installed and accepted by the Engineer/ Project Manager. The quantity of coconut fiber blankets, measured as provided above, will be paid for at the contract unit price per square yard for "Coconut Fiber (Coir) BlankeY". Payment for stakes will be included in the contract unit price for "Coconut Fiber (Coir) Blanket". The above prices and payments will be considered full compensation for all work covered by this Section. 17 y, M. CLEARING AND GRUBBING SCOPE The work covered by this section consists of clearing and grubbing invasive vegetation from between the conservation easement limits and clearing large debris jams from the existing channel. The clearing and grubbing operations should be performed in advance of grading operations. All excess debris created from the clearing and grubbing process shall be removed from the project site by the contractor. Invasive vegetation includes multiflora rose, privet, and fescue grass. CLEARING AND GRUBBING The invasive vegetation shall be removed completely, including roots. The use of herbicides may be necessary for the removal of the fescue grass; as approved by the Designer. Some of the large woody debris removed from the existing channel may be used for root wads, log vanes, and/or cover logs. MEHTOD OF MEASUREMENT AND PAYMENT The contractor will be paid a lump sum price for all items specified under "Clearing and Grubbing". This price shall include all costs associated with the clearing, grubbing, and removal of vegetative debris from the job site. The above prices and payments will be considered full compensation for all work covered by this Section. N. PIPE INSTALLATION SCOPE Furnish and install corrugated metal pipe sections of the type and size called for on the plans. The work includes construction of joints and connections. MATERIALS Use corrugated metal culvert pipe from sources meeting requirements of the NCDOT's Brand Certification Program for metal culvert pipe. A list of these sources is available from the NCDOT's Materials and Test Unit's Central Laboratory. INSTALLATION Unload and handle pipe with reasonable care. Take necessary precautions to ensure the method used in lifting or placing the pipe does not induce stress fatigue in the pipe. Use a lifting device which uniformly distributes the weight of the pipe along its axis or 18 < < * W^. circumference. Repair minor damage to pipe when permitted. Remove pipe from the project which is severely damaged or is rejected as being unfit for use. Take care during backfill and compaction operations to maintain alignment. Keep backfill free from stones, frozen lumps, chunks of highly plastic clay, or other objectionable material. Do not operate heavy equipment over any pipe until it has been properly backfilled. All pipe installations shall be maintained in a condition such that they will function continuously from the time the pipe is installed until the project is accepted. Pipe which becomes misaligned, shows excessive settlement, or has been otherwise damaged by the Contractor's operations, shall be removed and replaced at no cost to the owner. METHOD OF MEASUREMENT AND PAYMENT The quantity of pipe to be paid for will be the actual number of linear feet of pipe which has been furnished and installed. The price includes furnishing of the pipe, required excavation and grading, and labor required to install the pipe. The above prices and payrnents will be considered full compensation for all work covered by this Section. 0. BRUSH MATTRESS / LAYER SCOPE Brush mattresses and layers are formed from live branches which are wired together to create an erosion resistant mat. This mat is then secured to the bank by live and/or dead stakes and partially covered with fill soil to initiate growth of the cuttings. MATERIAL Live branches should be cut from fresh, green, healthy, dormant parent plants which are adapted to the site conditions whenever possible with following guidelines: 1. Woody branches up to 2.5 inch in diameter and 5 to 10 feet in length can be used for brush mattresses. 2. Commonly used plants for this measure include willow, poplar, and alder since they are versatile and have high growth rates with shrubby habits, fibrous root systems, and high transpiration rates, especially when in leaf. 3. I;ive branch cuttings should be kept covered and moist at all times. 19 % R « r INSTALLATION GUIDELINES Live branches should be oriented in crisscross layers in slight manmade depressions along the embankment. The butt ends should alternate to provide a uniform mat thickness of at least 12 inches and a minimum percentage of air voids. Once in position, the mattress should be bound with wire and secured with 3-foot wooden stakes spaced at 3-foot intervals. The wire should be tied to notches in the stakes before they are driven into the ground; this allows for tension to develop in the wire when the stakes are driven, thereby pulling the mattress firmly to ground. Upon being bound and secured to the ground, the mattress should be covered with alternating layers of soil and water until only a portion of the top layer of branches is exposed, but all butt ends must be covered. The use of alternating applications of soil and water helps to insure a proper soil-branch interface to initiate growth. The brush layer should be covered with 3 inches of onsite alluvium. See the "Brush Mattress" and "Brush Layer" details in the plans for further information. METHOD OF MEASUREMENT AND PAYMENT The quantity of brush mattresses and brush layers measured will be paid for according to the actual number of square yards measured along the surface of the ground over which the brush mattress and brush layer is installed and accepted by the Engineer/ Project Manager. The quantity of brush mattress and brush layer measured as provided above will be paid for at the contract unit price per square yard for "brush mattress/ layer". The above prices and payments will be full compensation for all work covered by this section including but not limited to furnishing all of the materials in the brush mattress/ layer and construction. 20 0? w H J ?qpG ? r > ? O July 8, 2004 CERTIFIED MAIL - RETURN RECEIPT REQUESTED C.Heath Wadsworth, PE (Hydraulic Engineer / Authorized Agent) Buck Engineering 8000 Regency Parkway, Suite 200 Cary, NC 27511 Subject Property: The Snow Creek Restoration Project Snow Creek [03-07-02, 12-62-15, C] Dear Mr. Stanley: Alan Klimek, P.E., Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality DWQ # 04-0931 Surry County On May 25, 2004 the Division of Water Quality (DWQ) was notified by receipt of your application regarding your plan to fill wetlands or waters for the purpose of channel relocation and enhancement in Surry County. On July 1, 2004, the DWQ received additional information in response to our letter to you dated June 14, 2004. 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 211.0500. 1. "Existing Wet Area" An "existing wet area" is depicted on Sheet No. 10 of your plans. You have proposed placing fill within this area. After reviewing your July 1, 2004 response, it is still not clear to us whether any wetlands will be filled or drained by this project. Please provide a U.S. Army Corps of Engineers approved wetland delineation for all areas within or immediately adjac;ent to the construction limits of this project. 2. Net Stream Loss You have proposed a net stream loss of 344 feet. The DWQ is concerned about the loss of stream length and associated aquatic habitat and uses that will potentially occur from this project. You stated within your report that the channel relocations are proposed to match the dimension, pattern, and profile of a reference reach. You propose to construct a`Bc' type stream. It appears that this design was chosen due to the lack of available floodplain. Please provide detailed information on the reference reach. Also, please provide a morphological measurement table including classification and morphological characteristics for the existing reach, proposed design reach and reference reach. 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), (http://h2o.enrstate.nc.us/ncwedands) Customer Service #: 1-877-623-6748 micnaei r. Easley, tiovernor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources •?. DWQ Project No. 04-0931 Page 2 of 2 July 8, 2004 Please contact Bob Zarzecki at (919) 733-9726 (bob.zarzecki@ncmail.net) of this office and Daryl Lamb (252) 771-4600 (darvl.lafnb@ncmail.net) of the Winston-Salem Regional Office to schedule a site meeting prior to submitting the information above. We believe that a site meeting may help to gain a better understanding of your proposed project. 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 of the date of this letter we will assume you no longer want to pursue the project and will consider it withdrawn. Sincerely, ? R. Dorney 0 Water Quality Certific ion Program JRD/bz cc: Winston-Salem DWQ Regional Office Raleigh Corps of Engineers Central Files File Copy ,N1?11 8 L( - O°t 3( S?? ?- North CarolinaWildlife IZesources Gommission C;harlc°s K. FullWoocl, 1?tecurive Dircceo nMEMORANDUM TO: FROM: DnTE: SUBJECT Andrea Wade, Permit Coordinator Raleigh Office, U.S. Army Corps of Engin ers Ron Linville, Kegionat Coordinator Habitat Conscivation Program / May 28, 2004 WArER Of;alrr?? Review of an application by Buck F,ngineering and Filot View, Inc., Snow Creek Restoration/Stabilization {'roject, Surry County Buck Engineering is requesting a tetter of concurrence from tize Noith Carolina Wildlife Resources Commission (NCWRG) to obtain a 444 permit from the U.S. Al-rlly Corps of Engineers. T11e NCW,RC has reviewed information provided by the applicailt, and field biologists on our staff are familiar with habitat values of the project area. These comments are provided in accordance with provisians of t11e C(e1n Water Act of 1977 l,.>> U.S.C. 466 et. seq.j and tlie Fish and Wildlife ("ooi-dination Act (48 Sta.t. 401, as amended; 16 U.S.C. 661-667d). '1'he projeci wi11 use bioengineering, techniques to improve and restore aquatic and ripai-ian habitat values to approsinlately 3505 linear feet of Snow Creel<, a pet-ennial stream. Based on the information provided by the applicant and our knowledge on the range of troLit in the project area, we do not believe this project will cause sigriiticant effects to waters supporting trout. Therefore, we do not object to the project as proposed_ Thank you for the oppOt-tunity to review and comment on this project. If you have any questions regarding these comments, please contact me at 336/769-9453. Cc: :lohn Doriley, DWQ _- -- Il/l?ii?ino? A?-???tr?:c• 11??.? ?,", „? 1„I??„?I I„?'„ ? . „ ._ : 7? i A?1 ?;l 4.,,.,, ,,, ,_.,?.?. , 11?1,,. ,I, ?If' `>7?_c10 1 ?? 1 8000 Regency Parkway BUCK Suite 200 T0: NCDENR - DWQ - Wetlands/401 Unit Cary, North Carolina 27511 Phone: 919.463.5488 E N G I N E E R I N C; Fax:919.463.5490 www.buckengineering. com . com 2321 Crabtree Boulevard, Suite 250 Raleigh, NC 27604 ATTENTION: Bob Zarzecki DATE: July 1, 2004 LETTER OF TRANSMITTAL RE: DWG1# 04-0931 Snow Creek Restoration Response to Comments JOB NO. 185 We are sending via: 0 Overnight 0 Regular Mail F-] Pick-up ?X Hand Delivered The following items: X Correspondence [?j Plans ? Specifications F7 Other as listed below: COPIES DATE NO. DESCRIPTION 7 7/1/04 2 Res onse to comments letter 7 7/1/04 1 Ford Crossin Detail THESE ARE TRANSMITTED as checked below: BX For Approval e As Requested e Approved As Submitted RForward Returned For Corrections For Your Use For Review And Comment Approved As Noted To Subcontractor REMARKS: COPY TO: SIGNED: BUCK i % N ? t 9 I`. I'. I Z i N ( i I , ? . 1) 1 July 1, 2004 John R. Dorney NC Division of Water Quality 401 Wetlands Certification Unit 2321 Crabtree Blvd. Raleigh, North Carolina 27604-2260 Attention Bob Zarzecki: v 1' a r I< ??? a r. r? i ? ? i I ? n ,? - , to i 1V (l wErLArvDs i 401 rROuP ?lU(. p 1 2004 Subject: DWQ# 04-0931 WATER QUALITY SECTION Snow Creek Restoration Project Response to letter dated June 14, 2004 Below are responses to the comments from your office which were dated June 14, 2004. DWQ: Your plans proposed permanent stream crossings near sta 23+00, 46+50, and a haul road depicted on Sheet No. 10. Please provide details of these crossings. Are the crossings intended to be fords, bridges, or will culverts be used? If fords, will any concrete or other fill or hard structures by used in their construction. What is the total length of stream impacted by the proposed crossings? Buck Response: The proposed permanent ,stream crossings are ford streum crossings (see the attached detail). Tlae bed of tlie channel is compased of natural gravel arid cobble and will not be distctt=bed. The channel banks will he sloped baek to an 8:1 slope and lined with filter fabric ancl cl ?s.s `A' s one. There are existing ford cros.rings at sta 46+50 and the trry on Sheet o. 1; an on improving the banks of these crossings. No,fill or hard structures will be placed in the chunnel. The total combiried stream length impacted by the f ord crossings is apProximately 45 ft. (each cro,ssifig I S ft. wide). DWQ: An "existing wet area" is depicted on Sheet No. 10 of your plans. You have proposed placing fill within this area. Please confirm whether this area is a jurisdictional wetland. You may choose to contact the US Army Corps of Engineers for a determination. Buck Respoiase: The "existing wet area" is a wet/niuddy area between a hill slope und a fescue hay.field. Th.e veKetation in the wet area i,s,fescue. Tlie section of field which is closer to the strearn atid at a lower elevatirni ha,s the potenticrl to be a wetland; however, we are i2ot disturhing this area. DWQ: You have proposed a net stream loss of 344 feet. You have proposed channel relocations resulting in the net stream loss between sta 27+00 to 30+00 and between sta 45+00 to .., ? .„ i i I? i.? i„ I i?. .? - , li .i ? I.. i i? . _,? i i li l.i i ?? I i n i • \ ? I;i n i.? _ (i c?? i,?; i:i BGUCK 49+00. Please provide additional justification for this net loss of stream. Are the channel relocations proposed to match the dimension, pattern, or profile of a reference reach? Are they proposed to prevent future stream bank erosion? Or, are they proposed for non-restoration purposes (such as moving a stream away from an existing structure)? Buek Response: The channel relocations are proposed to match the dimerlsion, pattern, and profile of a reference reach. Date to the lack of available floodplain arid adjacent lafid, a Bc' type strearn was de,sigiied. The surrounding pasture is is,sed by the landowt7ers, so excavating a new,floodplain or creating a clesign which would allow the tiew cliannel to access the existifig terrace as a floodpluin were not viable optioris. The existing stream is experiencing extensive bank erosion ira some areas and lacks an adequate balance of bedform diversity, so the restoration was necessary in order to stahilize the bank,s and diversify the bedform. Enclosed are 7 copies of this letter and the ford crossing detail. Please let us know if you have any further questions. Sincerely, 2 A4 C. Heath Wadsworth, PE Hydraulic Engineer Enclosures: Ford crossing detaii cc: Dick Everhart; Surry SWCD Charles Anderson, Pilot View RC&D ORD STREAM CROSSING CLASS A STONE 1 FT MAX. BERM. BERM 61NCHE5 THICK (TYPJ •-8 ? 2 . FILTER FABRIC DO NOT DISTURB NATURAL CHANNELBOTTOM. NOTES: 1. CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW. 2. HAVE ALL NECESSARY MATERIALS AND EQUIPMENT ON-SITE BEFORE WORK BEGINS. 3. MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATE CHANNEL BOTTOM. COMPLETE ONE SIDE BEFORE STARTING ON THE OTHER SIDE. 4. INSTALL STREAM CROSSING AT RIGHT ANGLE TO THE FLOW. 5. GRADE SLOPES TO A 8:1 SLOPE. TRANSPLANT SOD FROM ORIGINAL STREAMBANK ONTO SIDE SLOPES NOT COVERED WITH STONE. 6. MAINTAIN CROSSING SO TIiAT RUNOFF IN THE ADJACENT ROAD DOES NOT ENTER EXISTING CHANNEL 7. A STABILIZED PAD OF CLASS A STONE, 6 INCHES THICK, LINED WITH FILTER FABRIC FOR DRAINAGE SHALL BE USED OVER THE BERM AND ACCESS SLOPES. 8. WIDTH OF THE CROSSING SHALL BE SUFFICIENT TO ACCOMMODATE THE LARGEST VEHICLE CROSSING THE CHANNEL. BUCK 8000 Regency Parkway Suite 200 Cary, North Carolina 27511 F R D S T R M C R S S I N G Phone: 919-463-5488 Fax: 919-463-5490 Y ? ? Rcgcncy Parl<??: uy_ . Suitc 2(i0 ( ir?'. Nc.rlh ('..irc.l i ?ZSi 7 5 I I Plt cin? 9 I 9.4( 3.5 48 8 1? N (3 I N E L R I N Ci i a .: 1> i9.4 1, 1. s 4 9 o W .,.,,.i,1,c i;el,g I „cc,i 11;.c o I„ July 1, 2004 John R. Dorney NC Division of Water Quality 401 Wetlands Certification Unit 2321 Crabtree Blvd. Raleigh, North Carolina 27604-2260 Attention Bob Zarzecki: WETLANDS / 401 GRQUP >lUl... 0 .1 2004 Subject: DWQ# 04-0931 WATER QUqllTY 5ECTION Snow Creek Restoration Project Response to letter dated June 14, 2004 Below are responses to the comments from your office which were dated June 14, 2004. DWQ: Your plans proposed permanent stream crossings near sta 23+00, 46+50, and a haul road depicted on Sheet No. 10. Please provide details of these crossings: Are the crossings intended to be fords, bridges, or will culverts be used? If fords, will any concrete or other fill or hard structures by used in their construction. What is the total length of stream impacted by the proposed crossings? Buck Response: The proposed permanent stream crossings are ford stream crossings (see the attached detail). The bed of the channel is composed of natural gravel and cobble and will not be disturbed. The channel banks will be sloped back to an 8:1 slope and lined with filter fabric and class `A' stone. There are existing ford crossings at sta 46+50 and the tributary on Sheet No. 10; we plan on improving the banks of these crossings. No fill or hard structures will be placed in the channel. The total combined stream length iinpacted by the ford crossings is approximately 45 ft. (each crossing 15ft. wide). DWQ: An "existing wet area" is depicted on Sheet No. 10 of your plans. You have proposed placing fill within this area. Please confirm whether this area is a jurisdictional wetland. You may choose to contact the US Army Corps of Engineers for a determination. Buck Response: The "existing wet area" is a wet/muddy area between a hill slope and a fescue hay field. The vegetation iri the wet area is fescue. The section of field which is closer to the ,stream and at a lower elevatioii has the potential to be a wetland; however, we are not disturhing this area. DWQ: You have proposed a net stream loss of 344 feet. You have proposed channel relocations resulting in the net stream loss between sta 27+00 to 30+00 and between sta 45+00 to i hI c /'. ;i ,,, i>> i-i rl .S' <- i r n c<? .I•? r ?i R cI /r' f-? ii v i ro ii m c Ir I :i ro I i n ti • (i? n i I o t ? ?_ ?I ?? r 1 li (_' a r n I i n a • A l 1? n 1?_ ?i c u r?.; t a BucK? E N G I N E E R i N a 49+00. Please provide additional justification for this net loss of stream. Are the channel relocations proposed to match the dimension, pattern, or profile of a reference reach? Are they proposed to prevent future stream bank erosion? Or, are they proposed for non-restoration purposes (such as moving a stream away from an existing structure)? Buck Response: The channel relocations are proposed to match the dimension, pattern, and profile of a. reference reach. Due to the lack of available floodplain and adjacent land, a`Bc' type stream was designed. The surrounding pasture is used by the landowners, so excavating a new floodplain or creating a design which would allow the raew channel to access the existing terrace as a floodplain were not viable options. The existing stream is experiencing extensive bank erosion in some areas and lacks an adequate balance of bedform diversity, so the restoration was necessary in order to stabilize the banks and diversify the bedform. Enclosed are 7 copies of this letter and the ford crossing detail. Please let us know if you have any further questions. Sincerely, '// A4 G7/ C. Heath Wadsworth, PE Hydraulic Engineer Enclosures: Ford crossing detail cc: Dick Everhart; Surry SWCD Charles Anderson, Pilot View RC&D , FORD STREAM CROSSING CLASS A STONE 6 INCHES THICK (TYP.) / . ?. FILTER FABRIC DO NOT DISTURB NATURAL CHANNELBOTTOM. NOTES: 1. CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW. 2. HAVE ALL NECESSARY MATERIALS AND EQUIPMENT ONSITE BEFORE WORK BEGINS. 3. MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATE CHANNEL BOTTOM. COMPLETE ONE SIDE BEFORE STARTING ON THE OTHER SIDE. 4. INSTALL STREAM CROSSING AT RIGHT ANGLE TO THE FLOW. 5. GR,4DE SLOPES TO A 8:1 SLOPE. TRANSPLANT SOD FROM ORIGINAL STREAMBANK ONTO SIDE SLOPES NOT COVERED WITH STONE. 6. MAINTAIN CROSSING SO THAT RUNOFF IN THE ADJACENT ROAD DOES NOT ENTER EXISTING CHANNEL 7. A STABILIZED PAD OF CLASS A STONE, 6 INCHES THICK, LINED WITH FILTER FABRIC FOR DRAINAGE SHALL BE USED OVER THE BERM AND ACCESS SLOPES. 8. WIDTH OF THE CROSSING SHALL BE SUFFICIENT TO ACCOMMODATE THE LARGEST VEHICLE CROSSING THE CHANNEL. 8000 Regency 0o honert 91C9-463-548811 CK 0o Fax: 919-463-5490 F O R D S T R EA M C R O S S I N G v ? ? I BUCK :iUOO IL cgcncy Parl<?,vey. Su i ei: 300 C:iry. Norltl Caro I ina 2 7:5 t 1 I' li ii n c 9 I 9 _ 4 G 3.> 48 $ E N Ca I NE L K I N G i- a .: Q 1 9_4 6 3 .sa9 o w\vNv.huck<•riginccring.com July 1, 2004 John R. Dorney NC Division of Water Quality 401 Wetlands Certification Unit 2321 Crabtree Blvd. Raleigh, North Carolina 27604-2260 Attention Bob Zarzecki: Subject: DWQ# 04-0931 Snow Creek Restoration Project Response to letter dated June 14, 2004 WETLANDS 1401 GROI)P JuL o 1, 2004 WATER QUALiTY SECTION Below are responses to the comments from your office which were dated June 14, 2004. DWQ: Your plans proposed permanent stream crossings near sta 23+00, 46+50, and a haul road depicted on Sheet No. 10. Please provide details of these crossings. Are the crossings intended to be fords, bridges, or will culverts be used? If fords, will any concrete or other fill or hard structures by used in their construction. What is the total length of stream impacted by the proposed crossings? Buck Response: The proposed permanent streani crossings are ford stream crossings (see the attached detail). The bed of the channel is composed of natural gravel and cobble and will not be disturbed. The channel banks will be sloped back to an 8:1 slope and lined with filter fabric and class `A' stone. There are existifig ford crossings at sta 46+50 and the tributary on Sheet No. 10; we plan on improving the banks of these crossings. No fill or hard structures will be placed in the channel. The total combined stream length impacted by the ford crossings is approximately 45 ft. (each crossing 1 S ft. wide). DWQ: An "existing wet area" is depicted on Sheet No. 10 of your plans. You have proposed placing fill within this area. Please confirm whether this area is a jurisdictional wetland. You may choose to contact the US Army Corps of Engineers for a determination. Buck Response: The "existirig wet area" is a wet/muddy area between a hill slope and a fescue hay field. The vegetation in the wet area is fescue. The section of field which is closer to the stream and at a lower elevation has the potential to be a wetland; however, we are i2ot disturbing this area. DWQ: You have proposed a net stream loss of 344 feet. You have proposed channel relocations resulting in the net stream loss between sta 27+00 to 30+00 and between sta 45+00 to kc• 1111)17 si7 InrC I?in;r nricl Scic- ncr Inr u/3c?tI?rr rlrnnnicnl .i r?. _ A.> r t I i n a ' (' h? i I o i I c . N c, r t li l' ii r ii t 1 11 n • ;A 1 1:i n t n. (i c u r pr i a BucK? E N G i N E E R I N Q 49+00. Please provide additional justification for this net loss of stream. Are the channel relocations proposed to match the dimension, pattern, or profile of a reference reach? Are they proposed to prevent future stream bank erosion? Or, are they proposed for non-restoration purposes (such as moving a stream away from an existing structure)? Buck Response: The channel relocations are proposed to match the dimension, pattern, and profile of a reference reach. Due to the lack of available floodplain and adjacent land, a`Bc' type stream was designed. The surrounding pasture is used by the landowners, so excavating a new floodplain or creating a design which would allow the new channel to access the existing terrace as a floodplain were not viable options. The existing stream is experiencing extensive bank erosion in some areas and lacks an adequate balance of bedform diversity, so the restoration was necessary in order to stabilize the banks and diversify the bedform. Enclosed are 7 copies of this letter and the ford crossing detail. Please let us know if you have any further questions. Sincerely, L . A4 C. Heath Wadsworth, PE Hydraulic Engineer Enclosures: Ford crossing detail cc: Dick Everhart; Surry SWCD Charles Anderson, Pilot View RC&D FORD STREAM CROSSING CLASS A STONE DO NOT DISTURB NATURAL CHANNELBOTTOM. NOTES: 1. CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW. 2. HAVE ALL NECESSARY MATERIALS AND EQUIPMENT ON-SITE BEFORE WORK BEGINS. 3. MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATE CHANNEL BOTTOM. COMPLETE ONE SIDE BEFORE STARTING ON THE OTHER SIDE. 4. INSTALL STREAM CROSSING AT RIGHT ANGLE TO THE FLOW. 5. GRADE SLOPES TO A 8:1 SLOPE. TRANSPLANT SOD FROM ORIGINAL STREAMBANK ONTO SIDE SLOPES NOT COVERED NATH STONE. 6. MAINTAIN CROSSING SO THAT RUNOFF IN THE ADJACENT ROAD DOES NOT ENTER EXISTING CHANNEL 7. A STABILIZED PAD OF CLASS A STONE, 6 INCHES THICK, LINED WITH FILTER FABRIC FOR DRAINAGE SHALL 8E USED OVER THE BERM AND ACCESS SLOPES. 8. WIDTH OF THE CROSSING SHALL 8E SUFFICIENT TO ACCOMMODATE THE LARGEST VEHICLE CROSSING THE CHANNEL. BUCK 8000 Regency Parkway Suite 200 Cary, North Carolina 27511 F R D S T R M C R S S I N G Phone: 919-463-5488 Fax: 919-463-5490 v U) ? • . f S 000 Rcgcncy Parl<w.iy. Sui te 20p C i r y. N o r t h (_' a r o 1 i n:i 2 7 i l 1 Pl1 o na•: 9 I 9.4( 3. 5 4$ R E NGINELRINCi ?1,: ':>>9..4 6 3 .s4 vo wwiv.hucl;Cngi nccrin?.co m July 1, 2004 John R. Dorney NC Division of Water Quality 401 Wetlands Certification Unit 2321 Crabtree Blvd. Raleigh, North Carolina 27604-2260 Attention Bob Zarzecki: wErlANDs / 401 (;R()L?p JUL p 1 2004 Subject: DWQ# 04-0931 WArER QU??ITY SEG????)tV Snow Creek Restoration Project Response to letter dated June 14, 2004 Below are responses to the comments from your office which were dated June 14, 2004. DWQ: Your plans proposed permanent stream crossings near sta 23+00, 46+50, and a haul road depicted on Sheet No. 10. Please provide details of these crossings. Are the crossings intended to be fords, bridges, or will culverts be used? If fords, will any concrete or other fill or hard structures by used in their construction. What is the total length of stream impacted by the proposed crossings? Buck Response: The proposed permanent stream crossings are ford stream crossings (see the attached detail). The bed of the channel is composed of natural gravel and cobble and will not be disturbed. The channel banks will be sloped back to an 8:1 slope and lined with filter fabric and class `A' stone. There are existing ford crossings at sta 46+50 and the tributary on Sheet No. 10; we plan on improving the banks of these crossings. No fill or hard structures will be placed in the channel. The total combined stream length impacted by the ford crossings is approximately 45 ft. (each crossing I S ft. wide). DWQ: An "existing wet area" is depicted on Sheet No. 10 of your plans. You have proposed placing fill within this area. Please confirm whether this area is a jurisdictional wetland. You may choose to contact the US Army Corps of Engineers for a determination. Buck Response: The "existing wet area" is a wet/muddy area between a 12i11 slope and a fescue hay field. The vegetatioli in the wet area is fescue. The section of field which is closer to the stream and at a lower elevation has the potential to be a wetlaiid; however, we are not disturbing tlzis area. DWQ: You have proposed a net stream loss of 344 feet. You have proposed channel relocations resulting in the net stream loss between sta 27+00 to 30+00 and between sta 45+00 to /,' c??, n n.v i b l c /?; n.?,, i n1 r i- i u< o n?l .S ,? ! " n c< J n r u !3 v i i?r u i- i r n ii nr e n/ . ?;i rv , '? ?> it h C:-i ro I i 11 ti - (' h;i r I" t i i. . N?, r I li C' .i ro I i n;.i - ;A II a n i?i , <i c u r?ia BucK? E N C 1 N F E A i N O 49+00. Please provide additional justification for this net loss of stream. Are the channel relocations proposed to match the dimension, pattern, or profile of a reference reach? Are they proposed to prevent future stream bank erosion? Or, are they proposed for non-restoration purposes (such as moving a stream away from an existing structure)? Buck Response: The channel relocations are proposed to match the dimension, pattern, and profile of a reference reach. Due to the lack of available floodplain and adjacent land, a`Bc' type stream was designed. The surrounding pasture is used by the landowners, so excavating a new floodplain or creating a design which would allow the new channel to access the existing terrace as a floodplain were not viable options. The existing stream is experiencing extensive bank erosion in some areas and lacks an adequate balance of bedform diversity, so the restoration was necessary iri order to stabilize the banks and diversify the bedform. Enclosed are 7 copies of this letter and the ford crossing detail. Please let us know if you have any further questions. Sincerely, 2 A4 ? C. Heath Wadsworth, PE Hydraulic Engineer Enclosures: Ford crossing detail cc: Dick Everhart; Surry SWCD Charles Anderson, Pilot View RC&D FORD STREAM CROSSING CLASS A STONE 1 FT MAX. t4Z?Q, -- 6 INCHES THICK (TYP DO NOT DISTURB NATURAL CHANNELBOTTOM. NOTES: 1. CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW. 2. HAVE ALL NECESSARY MATERIALS AND EQUIPMENT ONSITE BEFORE WORK BEGINS. 3. MINIMIZE CLEARING AND EXCAVAT70N OF STREAMBANKS. DO NOT EXCAVATE CHANNEL BOTTOM. COMPLETE ONE SIDE BEFORE STARTING ON THE OTHER SIDE. 4. INSTALL STREAM CROSSING AT RIGHT ANGLE TO THE FLOW. 5. GRADE SLOPES TO A 8:1 SLOPE. TRANSPLANT SOD FROM ORIGINAL STREAMBANK ONTO SIDE SLOPES NOT COVERED WITH STONE. 6. MAINTAIN CROSSING SO THAT RUNOFF IN THE ADJACENT ROAD DOES NOT ENTER EXISTING CHANNEL 7. A STABILIZED PAD OF CLASS A STONE, 6 INCHES THICK LINED VNTH FILTER FABRIC FOR DRAINAGE SHALL BE USED OVER THE BERM AND ACCESS SLOPES. 8. WIDTH OF THE CROSSING SHALL BE SUFFICIENT TO ACCOMMODATE THE LARGEST VEHICLE CROSSING THE CHANNEL. Regen B C K 800? honert 91C9-463-5488' 1 0o F O R D S T R EA M C R O S S I N G Fax: 919-463-5490 ? U) K BUC.K L,N C'a IN ELRINC-i . July 1, 2004 John R. Dorney NC Division of Water Quality 401 Wetlands Certification Unit 2321 Crabtree Blvd. Raleigh, North Carolina 27604-2260 Attention Bob Zarzecki: S 00O K eg,cn cy I'arlcW ziy. Su i lc ' 00 C a r 1: _ No r L h C' n ro I i n:3 ' 7> I 1 r>no I,e. 1 >.40 3 .5 4 ss ra .: i 9_4 6 :.5 4 9 o "-.v .". .i, I,c i<c r,g 1 „c c 1- i „" .c o I„ wETLANDS ? 401 GROup JUL, 0 ? 2004 Subject:. DWQ# 04-0931 WATER QUAl1TySECrIOIV Snow Creek Restoration Project Response to letter dated June 14, 2004 Below are responses to the comments from your office which were dated June 14, 2004. DWQ: Your plans proposed permanent stream crossings near sta 23+00, 46+50, and a haul road depicted on Sheet No. 10. Please provide details of these crossings. Are the crossings intended to be fords, bridges, or will culverts be used? If fords, will any concrete or other fill or hard structures by used in their construction. What is the total length of stream impacted by the proposed crossings? Buck Response: The proposed permanent stream crossings are ford stream crossings (see the attached detail). The bed of the channel is composed of natural gravel and cobble and will not be disturbed. The channel banks will be sloped back to an 8:1 slope and lined withfilter fabric and class `A' stone. There are existing ford crossings at sta 46+50 and the tributary on Sheet No. 10; we plan on improving the banks of these crossings. No fill or hard structures will be placed in the channel. The total combined stream length impacted by the ford crossings is approximately 45 ft. (each crossing IS ft. wide). DWQ: An "existing wet area" is depicted on Sheet No. 10 of your plans. You have proposed placing fill within this area. Please confirm whether this area is a jurisdictional wetland. You may choose to contact the US Army Corps of Engineers for a determination. Buck Response: The "existing wet area" is a wet/muddy area between a hill slope and a fescue hay field. The vegetation in the wet area is fescue. The section of field which is closer to the strean2 and at a lower elevation has the potential to be a wetlarzd; however, we are not disturbing this area. DWQ: You have proposed a net stream loss of 344 feet. You have proposed channel relocations resulting in the net stream loss between sta 27+00 to 30+00 and between sta 45+00 to k r r ?, ,> it .s i h/ r /; rr ? i nC cr f ii ; 'i i) rl S < i e n,e I r, r u !3 c? i!<r r L' n ii r n 17 rn e n I C' :i r o I i Ii a • (' li ;i 1 1 <i t tc N o r 1 li (.' u r n 1 i n a - ,1 1- 1 a n I a. <i c o t' g i n BUCK? * 49+00. Please provide additional justification for this net loss of stream. Are the channel relocations proposed to match the dimension, pattern, or profile of a reference reach? Are they proposed to prevent future stream bank erosion? Or, are they proposed for non-restoration purposes (such as moving a stream away from an existing structure)? Buck Response: The channel relocations are proposed to niatch the dimension, pattern, and profile of a reference reach. Due to the lack of available floodplain and adjacent land, a`Bc' type stream was designed. The surrouriding pasture is used by tlie landowners, so excavating a new floodplain or creating a design which would allow the new channel to access the existing terrace as a floodplain were not viable options. The existing stream is experiencing extensive bank erosion in some areas and lacks an adequate balance of bedform diversiry, so the restoration was necessary in order to stabilize the banks and diversify the bedform. Enclosed are 7 copies of this letter and the ford crossing detail. Please let us know if you have any further questions. Sincerely, 2 A4 A//44? C. Heath Wadsworth, PE Hydraulic Engineer Enclosures: Ford crossing detail cc: Dick Everhart; Surry SWCD Charles Anderson, Pilot View RC&D FORD STREAM CROSSING CLASS A STONE 1 FT MAX. ? ' 1 ??. 2 .. . B .. . ? ? . DO NOT DISTURB NATURAL CHANNELBOTTOM. 6 INCHES THICK (TYP.) NOTES: 1. CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW. 2. HAVE ALL NECESSARY MATERIALS AND EQUIPMENT ON-SITE BEFORE WORK BEGINS. 3. MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATE CHANNEL BOTTOM. COMPLETE ONE SIDE BEFORE STARTING ON THE OTHER SIDE. 4. INSTALL STREAM CROSSING AT RIGHT ANGLE TO THE FLOW. 5. GRADE SLOPES TO A 8:1 SLOPE. TRANSPIANT SOD FROM ORIGINAL STREAMBANK ONTO SIDE SLOPES NOT COVERED WITH STONE. 6. MAINTAIN CROSSING SO THAT RUNOFF IN THE ADJACENT ROAD DOES NOT ENTER EXISTING CHANNEI. 7. A STABILIZED PAD OF CLASS A STONE, 6 INCHES THICK, LINED VNTH FILTER FABRIC FOR DR,4INAGE SHALL BE USED OVER THE BERM AND ACCESS SLOPES. 8. WIDTH OF THE CROSSING SHALL BE SUFFICIENT TO ACCOMMODATE THE LARGEST VEHICLE CROSSING THE CHANNEL. _ 8000 BUCK honert 919-463548811 00 Fax: 919-463-5490 F O R D S T R EA M C R O S S I N G - Y U) Cf BUCK S UOO R cgen cy Pa rl<way. Su it c _'UO C a r y. No r i, h <_' ?? r<, I i n a ? 7 ti 1 1 Plinr: 9 I a.4(i 3.5 4X 8 ENCi 1N EERING t??.? i<?.+c?;.ti???o Nv .,: W . h i.i c k c n rt i i, cc r c o i,1 July 1, 2004 John R. Dorney NC Division of Water Quality 401 Wetlands Certification Unit 2321 Crabtree Blvd. Raleigh, North Carolina 27604-2260 Attention Bob Zarzecki: Subject: DWQ# 04-0931 Snow Creek Restoration Project Response to letter dated June 14, 2004 INETLqNDS / 401 GROI1F JUL.. o d 2004 wATER QUA11TrSECTlOhp Below are responses to the comments from your office which were dated June 14, 2004. DWQ: Your plans proposed permanent stream crossings near sta 23+00, 46+50, and a haul road depicted on Sheet No. 10. Please provide details of these crossings. Are the crossings intended to be fords, bridges, or will culverts be used? If fords, will any concrete or other fill or hard structures by used in their construction. What is the total length of stream impacted by the proposed crossings? Brsck Response: The proposed permanent streani cro,ssings are ford stream crossings (see the attached detail). The bed of the channel is composed af natural gravel and cobble and will not be disturbed. The channel bai2ks will be sloped back to an 8:1 slope and lined with flter fabric and class `A' stone. There are existiiig ford crossings at sta 46+50 and the tributary on Sheet No. 10; we plan on improving the banks of these crossings. No fill or hard structures will be placed in tlie channel. The total cornbined streani leizgth impacted by the ford crossings is approximately 45 ft. (each crossing 1 S ft. wide). DWQ: An "existing wet area" is depicted on Sheet No. 10 of your plans. You have proposed placing fill within this area. Please confirm whether this area is a jurisdictional wetland. You may choose to contact the US Army Corps of Engineers for a determination. Buck Response: The "existisig wet area" is a wet/rnuddy area between a hill slope and a fescue hay field. The vegetatioii ifi the wet area is fescue. The section of field which is closer to the stream and at a lower elevation has tlie potential to be a wetland; however, we are liot disturbitig this area. DWQ: You have proposed a net stream loss of 344 feet. You have proposed channel relocations resulting in the net stream loss between sta 27+00 to 30+00 and between sta 45+00 to k r , n n.s i b/<? 7; n;? r?i r r r i ii ;? ?r n</ .ti ,- ;" ii r r lu i' u /3 "i/ i• )? /: iI r i r n ii m c n/ C.. :? r?, I i n a • <` L n i Io i i " . N„ r l li C n r() I i n a • A 1 1,i n I,t . G c o r;; i n BucK? E N G I N E E R I N 6 49+00. Please provide additional justification for this net loss of stream. Are the channel relocations proposed to match the dimension, pattern, or profile of a reference reach? Are they proposed to prevent future stream bank erosion? Or, are they proposed for non-restoration purposes (such as moving a stream away from an existing structure)? Buck Response: The channel relocatioiis are proposed to match the dimension, pattern, and profile of a reference reach. Due to the lack of available floodplain and adjacent land, a`Bc' type stream was desigfied. The surrounding pasture is used by the landowners, so excavating a new floodplain or creating a design which would allow the new channel to access the existing terrace as a floodplain were not viable options. The existing stream is experiencing extensive bank erosion in some areas and lacks an adequate balance of bedform diversity, so the restoration was necessary in order to stabilize the banks and diversify the bedform. Enclosed are 7 copies of this letter and the ford crossing detail. Please let us know if you have any further questions. Sincerely, '// A4 C. Heath Wadsworth, PE Hydraulic Engineer Enclosures: Ford crossing detail cc: Dick Everhart; Surry SWCD Charles Anderson, Pilot View RC&D FORD STREAM CROSSING CLASS A STONE 1 FT MAX. BERM. . 1 6 INCHES THICK (TYP.) FILTER FABRIC DO NOT DISTURB NATURAL CHANNELBOTTOM. NOTES: 1. CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW. 2. HAVE ALL NECESSARY MATERIALS AND EQUIPMENT ON-SITE BEFORE WORK BEGINS. 3. MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATE CHANNEL BOTTOM. COMPLETE ONE SIDE BEFORE STARTING ON THE OTHER SIDE. 4. INSTALL STREAM CROSSING AT RIGHT ANGLE TO THE FLOW. 5. GRADE SLOPES TO A 8:1 SLOPE. TRANSPLANT SOD FROM ORIGINAL STREAMBANK ONTO SIDE SLOPES NOT COVERED WITH STONE. 6. MAINTAIN CROSSING SO THAT RUNOFF IN THE ADJACENT ROAD DOES NOT ENTER EXISTING CHANNEL 7. A STABILIZED PAD OF CLASS A STONE, 6 INCHES THICK LINED WITH FILTER FABRIC FOR DRAINAGE SHALL BE USED OVER THE BERM AND ACCESS SLOPES. 6. WIDTH OF THE CROSSING SHALL BE SUFFICIENT TO ACCOMMODATE THE LARGEST VEHICLE CROSSING THE CHANNEL. BUCK 8000 Regency Parkway Suite 200 Cary, North Carolina 27511 Phone: 919-463-5488 e' Fax: 919-463-5490 ?. ' 2 8r'? FORD STREAM CROSSING ?i cn ? BUC.K EN G I?ELUINCl '. July 1, 2004 John R. Dorney NC Division of Water Quality 401 Wetlands Certification Unit 2321 Crabtree Blvd. Raleigh, North Carolina 27604-2260 Attention Bob Zarzecki: 8U00 ft cgency Parlcway. Suitc 200 Crirv, Nor1.11 Carolin a 275 I 7 p I,k,1,c. 9 , 9 .4 6 3.548 8 r°a x : c>>9.+c,3.sa9 o ?vww.hucl; enttinceriizg.cont WErL4NDS/401 (.7,RO1JP JIJL 0 1 2004 Subject: DWQ#04-0931 wArER QUAL / T1'SECT10?V Snow Creek Restoration Project Response to letter dated June 14, 2004 Below are responses to the comments from your office which were dated June 14, 2004. DWQ: Your plans proposed permanent stream crossings near sta 23+00, 46+50, and a haul road depicted on Sheet No. 10. Please provide details of these crossings. Are the crossings intended to be fords, bridges, or will culverts be used? If fords, will any concrete or other fill or hard structures by used in their construction. What is the total length of stream impacted by the proposed crossings? Buck Response: The proposed permanent stream crossings are ford stream crossings (see the attached detail). The bed of the channel is composed of natural gravel and cobble and will not be disturbed. The channel banks will be sloped back to an 8:1 slope and lined with filterfabric and class `A' stone. There are existing ford crossings at sta 46+50 and the tributary on Sheet No. 10; we plan on improving the banks of these crossings. Nofill or hard structures will be placed in the channel. The total combined stream length impacted by the ford crossings is approximately 45 ft. (each crossing 1 S ft. wide). DWQ: An "existing wet area" is depicted on Sheet No. 10 of your plans. You have proposed placing fill within this area. Please confirm whether this area is a jurisdictional wetland. You may choose to contact the US Army Corps of Engineers for a determination. Bztck Response: The "existing wet area" is a wet/muddy area between a hill slope and a fescue hay field. The vegetation ifi the wet area is fescue. The section of field which is closer to the stream and at a lower elevation has the potential to be a wetland; however, we are not disturbing this area. DWQ: You have proposed a net stream loss of 344 feet. You have proposed channel relocations resulting in the net stream loss between sta 27+00 to 30+00 and between sta 45+00 to 1?r}po n.sihlr I,-n ? ifi? uA;J .Scic nr c 1r,r ri Reii?rr E ?? i rrni7 rne nt' lri rv , No r P h (.' .i r o i i n.i Io t 1?_ . N o r t h (.' .i r o I i n? - A 1 I a n ta , G e o r, k i a BucK# F.NGINEERiNO 49+00. Please provide additional justification for this net loss of stream. Are the channel relocations proposed to match the dimension, pattern, or profile of a reference reach? Are they proposed to prevent future stream bank erosion? Or, are they proposed for non-restoration purposes (such as moving a stream away from an existing structure)? Buck Response: The channel relocations are proposed to match the dimension, pattern, and profile of a reference reach. Due to the lack of available floodplain and adjacent land, a`Bc' type stream was designed. The surrounding pasture is used by the landowners, so excavating a new floodplain or creating a design which would allow the new channel to access the existing terrace as a floodplain were not viable options. The existing stream is experiencing extensive bank erosion in some areas and lacks an adequate balance of bedform diversity, so the restoration was necessary in order to stabilize the banks and diversify the bedform. Enclosed are 7 copies of this letter and the ford crossing detail. Please let us know if you have any further questions. Sincerely, '// A4 L7/ C. Heath Wadsworth, PE Hydraulic Engineer Enclosures: Ford crossing detail cc: Dick Everhart; Surry SWCD Charles Anderson, Pilot View RC&D FORD STREAM CROSSING CLASS A STONE I Ff MAX. NOTES: 1. CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW. 2. HAVE ALL NECESSARY MATERIALS AND EQUIPMENT ON-SITE BEFORE WORK BEGINS. 3. MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATE CHANNEL BOTTOM. COMPLETE ONE SIDE BEFORE STARTING ON THE OTHER SIDE. 4. INSTALL STREAM CROSSING AT RIGHT ANGLE TO THE FLOW. 5. GRADE SLOPES TO A 8:1 SLOPE. TRANSPLANT SOD FROM ORIGINAL STREAMBANK ONTO SIDE SLOPES NOT COVERED WITH STONE. 6. MAINTAIN CROSSING SO THAT RUNOFF IN THE ADJACENT ROAD DOES NOT ENTER EXISTING CHANNEL 7. A STABILIZED PAD OF CLASS A STONE, 6 INCHES THICK, LINED WITH FILTER FABRIC FOR DRAINAGE SHALL BE USED OVER THE BERM AND ACCESS SLOPES. 8. WIDTH OF THE CROSSING SHALL BE SUFFICIENT TO ACCOMMODATE THE LARGEST VEHICLE CROSSING THE CHANNEL. 00 BUCK . BoOC Phonert 9 9-463-5488 2751 1 '"' Fax: 919-463-5490 F O R D S T R EA M C R O S S I N G ,o??? wAr?qp6 ? r ? .i CERTIFIED MAIL - RETURN RECEIPT REQUESTED Keith Stanley 421 Dobbins Mill Road Elkin, NC 28621 Subject Property: The Snow Creek Restoration Project Dear Mr. Stanley: Michael F. Easley, Govemor 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 June 14, 2004 DWQ # 04-0931 Surry County On May 25, 2004 the Division of Water Quality (DWQ) was notified by receipt of your application regarding your plan to fill wetlands or waters for the purpose of channel relocation and enhancement in Surry 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. Stream Crossing Your plans proposed permanent stream crossings near sta 23+00, 46+50 and a haul road depicted on Sheet No. 10. Please provide details of these crossings. Are the crossings intended to be fords, bridges or will culverts be used? If fords, will any concrete or other fill or hard structures be used in their construction. What is the total length of stream impacted by the proposed crossings? 2. "Existing Wet Area" An "existing wet area" is depicted on Sheet No. 10 of your plans. You have proposed placing fill within this area. Please confirm whether this area is a jurisdictional wetland. You may choose to contact the US Army Corps of Engineers for a determination. 3. Net 5tream Loss You have proposed a net stream loss of 344 feet. You have proposed channel relocations resulting in the net stream loss between sta 27+00 to 30+00 and between sta 45+00 to 49+00. Please provide additional justification for this net loss of stream. Are the channel relocations proposed to match the dimension, patter or profile of a reference reach? Are they proposed to prevent future stream bank erosion? Or, are they proposed for non-restoration purposes (such as moving a stream away from an existing structure)? N. C. Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Ceuter, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) (919) 733-1786 (phone), 919-733-6893 (fax), (httn://h2o.enr.state.nc.us/ncwetlands) Customer Service #: 1-877-623-6748 :'' "'4r$ Page 2 Mr. Stanley June 12, 2004 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, ation Program JRD/bs cc: Winston-Salem DWQ Regional Office Raleigh Corps of Engineers Central Files File Copy Heath Wadsworth, Buck Engineering, 8000 Regency Parkway, Suite 200, Cary, NC 27511 BUCK 8000 Regency Parkway Suite 200 LETTER OF TRANSMITTAL Cary, North Carolina 27511 Phone: 919.463.5488 ENG INEERINCi ? Fax:919.463.5490 www.buckengineering.com ,n 9 ,y^? rA,? ? ? s+ n?F' ? T0: NC DWQ/ Wetlands Unit RE: Snow Creek Restoration Project Permit Application Raleigh, NC ATTENTION: DATE: May 25, 2004 JOB NO. 185 We are sending via: 0 Overnight 0 Regular Mail F__] Pick-up OX Hand Delivered The following items: F-] Correspondence X Plans ?X Specifications F__] Other as listed below: COPIES DATE NO. DESCRIPTION 7 5/24/04 1 Cover letter 7 5/24/04 8 PCN form 7 5/24/04 6 Three 3 A ent Authorization Letters DS 1 401 ; 7 5/24/04 22 Technical S ecifications 7 5/24/04 26 Plan set . ._ ? ALlY FC THESE ARE TRANSMITTED as checked below: e For Approval As Requested B Approved As Submitted 8 Returned For Corrections For Your Use RX For Review And Comment Approved As Noted Forward To Subcontractor REMARKS: COPY TO: SIGNED: `A4X ?;O(3(? ?- BUCK ?y? ?r ? ?Y ? l.-`i ?, L', lt\. I 1'4 ?.7 ? ?? I.^n w ?.v w May 24, 2004 ? Q2 To: US ArmY CorPs of Engineers ? NC Division of Water Quality NC Wildlife Resources Commission From: C. Heath Wadsworth, PE, Buck Engineering R • ,tency Parlcv., a v. Sui (c 30r1 `:' o r t h C: a r o I i n a 5 1 i 9 1 1) 4f,3 5 4;i8 '? 1 9 4 63 =490 i:oiu '3 WEt (,.f"i I "a ps C;?, •? %P INA T?R QUr4LOYSECT10N Re: Pernvt application for Snow Creek Restoration / Stabilization Project in the Mitchell River Watershed Please find enclosed the Pre-Construction Notification and design for the Snow Creek Restoration Project. The project is located in Surry County. The project meets the DWQ definition of stream restoration and funding was provided by the NC Clean Water Management Trust Fund. Therefore a permitting fee has not been included with this package. This is not a stream mitigation project. If you have project questions, please contact C. Heath Wadsworth at (919) 459-9013 or hwadsworth@buckengineeiing.com. Sincerely, C. Heath Wadsworth, PE _ Enclosure: Plan Sheets, Specifications, three (3) Agent Authorization Letters, and PCN Form for Snow Creek restoration. R e.r 1, o n.s i b! c: E ng i n e e r r rr g a ri d S c i e» c. 1o +' a B e t t e r £ rr v i r o n rn e n 7 C a i- y- , Iv o i- t h C' :i r c. 1 i ri a • C' li a i- 1 o i t e , -IV o r t h C_' a r o 1 i ii x i - f\ t 1 a n[ a. Ci e o i- L2 i a 1 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: E Section 404 Permit ? Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ M 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: NWP #27 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete section VIII and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: ? II. Applicant Information l. Owner/Applicant Information Name: * Mailing Address: * The Snow Creek Restoration Project impacts three (3) landowners (Stanley, Walsh, and Blum). See the enclosed Agent AuthorizaNon forms for landowner details. 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 Agent has signatory authority for the owner/applicant.) Name: C. Heath Wadsworth, PE (Hydraulic Engineer) Company Affiliation: Buck Engineering Mailing Address: 8000 Reeency Parkway, Suite 200 Cary, NC 27511 Telephone Number: 919-459-9013 Fax Number: 919-463-5490 E-mail Address: hwadsworth@buckengineering.com Page 1 of 8 f 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: Snow Creek Restoration Proiect 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): Blum (4974-00-63-3381); Stanlev (4974-00-71-9768); Walsh (4974-00-61-2179) 4. Location County: Surrv Countv, NC Nearest Town: Dobson, NC Subdivision name (include phase/lot number): N/A Directions to site (include road numbers, landmarks, etc.): Take exit 93 (Dobson exit) off I-77; turn east onto Zephyr Rd. and zo approx. 300 ft; turn rt. onto Twin Oaks Rd. and go approx. 3.5 miles and turn rt. onto Dobbins Mill Rd.; %!o approx. 0.75 miles and you will cross Snow Creek near the beginning of the proiect site. 5. Site coordinates, if available (UTM or LatlLong): Lat: N 36°19.794'/ Lone: W 80°46.376' (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): 10.4 acres - Buffer Area/ Conservation Easement 7. Nearest body of water (stream/river/soundlocean/lake): Snow Creek 8. River Basin: Yadkin (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.nc.us/admin/maps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: The land use in the vicinitv of the proiect is agricultural and nasture. Page 2 of 8 0 10. Describe the overall project in detail, including the type of equipment to be used: See enclosed plan set for pro_iect details. Work to be conducted with qans, dozers, and track hoes. 11. Explain the purpose of the proposed work: Restore the given reach of Snow Creek by naturally stabilizing the channel, providing habitat, and a vegetative buffer. To create a stable channel that provides the highest level of biologic function given the stream and valley type. 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. No prior iurisdictional determinations and/or permits have been requested andlor obtained for this nroiect. V. Future Project Plans Are any future pernut 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 proiect. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Page 3 of 8 l. Provide a written description of the proposed impacts: See enclosed restoration plan set. 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*** N/A • List each impact separately and identify [emporary impacts. Impacts include, bu[ aze not limited to: mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, sepazately list impacts due to both structure and flooding. ** 100-Year floodplains aze iden[ified 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 httn://www.fema.gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) Indicate if wetland is isolated (determination of isolation to be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property: < 0.5 Total area of wetland impact proposed: < 0.10 3. Individually list all intermittent and perennial stream impacts below: Stream Impact Length of Average Width Perennial or Site Number Type of Impact* Impact Stream Name** of Stream Intermittent? (indicate on ma ) (linear feet) Before Im act ( lease s ecif ) Slight channel Reach 1 relocation and 2325 Snow Creek 36 Perennial enhancement Reach 3 1183 38 Perennial See enclosed plan Net loss of set for detail. 344 * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (sepaza[ely list impacts due to both structure and flooding), relocation (include lineaz 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 [opographic maps. If a stream has no name, list as UT (unnamed [ributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.uses.eov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.mapquest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 3508 Page 4 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 (]ake, pond, estuary, sound, bay, ocean, etc.) N/A * Lis[ each impact separately and identify [emporary impacts. Impac[s include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. 5. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): N/A Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): 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 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. N/A - Site imuacts for purpose of restoration; see enclosed plan set. 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 5 of 8 USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://h2o.enr.state.nc.us/ncwetlands/strmgide.html. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. N/A - Section I, Item 4 not checked 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to determine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wrp/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): N/A Amount of buffer mitigation requested (square feet): N/A Amount of Riparian wetland mitigation requested (acres): N/A Amount of Non-riparian wetland mitigation requested (acres): N/A Amount of Coastal wetland mitigation requested (acres): N/A Page 6 of 8 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 E If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No ? If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ? No M 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 (s uare feet) Multiplier Required Miti ation 1 3 2 1.5 Total * 'Lone 1 extends ou[ 30 teet perpendicular Trom near bank oY channel; Lone "l extends an additional 20 feet from the edge of Zone l. Page 7 of 8 If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0260. Buffer mitigation is not required. 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. There is minimal impervious cover on the nro_iect site. Silt checks and silt fence will be used durinS construction in order to minimize downstream impacts. 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. There will not be anv wastewater generated from the uroposed proiect. XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes ? No E Is this an after-the-fact permit application? Yes ? No 0 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). It is not anticipated that there will be anv constraints associated with construction or sequencing. ? A0Qt /V,/Il ? s20?Lo? Applicant/Agent's 5ignature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 8 of 8 APPLICATION FOR DEPARTMENT OF THE ARMY PERMIT ? OMB APPROVAL NO. 0710-0003 (33 CFR 325) Expires December 31, 2004 The Public burden for this collection of information is sestimated to average 10 hours per responae, although the majority of applications should require 5 hours or less. This includea the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collectlon of information. Send comments regerding thie burden estimate or any other aspect of this collection of information, including suygestiona for reducing this burden, to Department of Defense, Wachington Headquarters Service Directorate of Information Operations and Reports, 1215 .lefferaon Davis Highway, Suite 1204, Ariington, VA 22202-4302; and to the Office of Management and Budget, Paparwork Reduction Project (0710-0003), Washington, DC 20503. Respondents ahould be awere that notwithstanding eny other provision of law, no perwn shall be eubjeot to any penelty tor failing to comply with a collection of information if it does not dicplay a currently valid OMB conuol number. Please DO NOT RETURN your form to either of those addresses. Completed applications must be submitted to the District Engineer having jurisdictfon over the location of the proposed activity. PRIVACY ACT STATEMENT Authorkies: Rivers and Harbors Act, Section 10, 33 USC 403; Clean Water Act, Section 404, 33 USC 1344; Merine Protection , Research and Sanctuaries Act, 33 USC 1413, Section 103. Principai Purpose: Information provided on this form will be used in evaluatlng the application.for a permit. Routine Uses: This information may be shared with the Department of Justice end other federal, state, and local government agencies. Submission of requested information is voluntary, however, if information is not provided the permit application cannot be evaluated nor can a permit be issued. One set of original drewings or good reproducible copies which show the location and character of the proposed activity must be attached to this application (see sample drawings and instructions) and be submitted to the Diatrict Engineer havinp juriadiction over the location of the proposed activity. An application that is not completed in full will 6e returned. 1. APPLICATION NO. ' 12. FIELD OFFICE CODE 13. DATE RECEIVED 4. DATE APPLICATION COMPLETED i?r)=tirc RFi nw rn aF cii IKn Q v enci lrnun 5. APPLICANT'S NAME B. AUTHORI2ED AGENT'S NAME AND TITLE /anepwrtisnotreouired! Keith Stanley C. Heath Wadsworth; Hydraulic Eng. 6. APPLICANT'S ADDRESS 9. AGENT'S ADDRESS 421 Dobbins Mill Road Buck Engineering -8000 Regency Pkwy, Ste. 200 Elkin, NC 28621 Cary, NC 27511 7.. APPLICANT'S PHONE NOS. W/AREA CODE 10, AGENT'S PHONE NOS. W/AREA CODE ' a. Residence 336-366-2937 a. Residence 919-363-4000 b. Business b. Business 919 - 4 5 9- 9 013 11, STATEMENT OF AUTHORIZATION I hereby authorize, C. Heath Wadsworth (BuCk Enq.) to act in my behalf as my apent in the processing of this application and to rurnish, upon request, supplemental information in support of this permit application. /6 O v APPLICANT'S SIGNATURE e DATE NAME, LOCATION AND DESCRIPTION OF PROJECT OR ACTIVITY 12. PROJECT NAME OR TITLE Iseeinsrrucrions. Snow Creek Restoration 13. NAME OF WATERBODY. IF KNOWN wxnnlir:»1,1P1 I 14. PROJECT STREET ADDRESS lilnpp?icae?ie! Snow Creek N/A 75. LOCATION OF PROJECT Surry County North Carolina COUNTY STATE ` 16. OTHER LOCATION DESCRIPTIONS, IF KNOWN, tseeinstructiansl Township of Elkin, NC; Approx. 5 miles southwest of Dobson, NC 17, DIRECTIONS TO THE SITE Take Exit 93 (Dobson exit) off I-77; turn east onto Zephyr Rd. and go approx. 300 ft.; turn rt. onto Twins Oaks Rd. and go approx. 3.5 miles and turn rt, onto Dobbins Mill Rd.; go approx. 0.75 miles and you will cross Snow Creek near the beginning of the project site. - u EDITION OF FEB 94 IS OBSOLETE. (Proponent: CECW-OR) 18. NatUfe of Activity (oescription a/ project, include ell7earwes) Stream Restoration; restore channel dimension and profile. In-stream structures will be added in certain locations for stability and habitat creation. The channel alignment will be slightly relocated in some areas. 19. PfojeCt RlfP058 (Oescribe the reeson a purpase of the poject, see instructions) Restore the given reach of Snow Creek by naturally stabilizing the channel, providing habitat, and a vegetative buffer. USE BLOCKS 20-22 IF DREDGED AND/OR FILL MATERIAL IS TO BE DISCHAROED 20. Reason(s) for Discharge 21. Type(s) of Material Being Discharped and the Amount of Each Twe in Cubic Yards 22. Surface Area in Acres of Wetlands or Other Waters Filled Isaeinsrrucrionsl 23. Is Any Portion of the Work Already Complete7 Yes = No x IF YES. DESCRIBE THE COMPLETED WORK 24. Addresses of Adjoining Property Owners, Lessees, Etc., Whose Property Adjoins the Waterbody (If more than can be entered here, please attach a supplemental list).. Peter Blum - 817 Dobbins Mill Rd.; Elkin, NC 28627 AND Benny Walsh - 658 Draughn Rd.; Elkin, NC 28621 25. List of Other Certifications or Approvals/Denials Received from other Federal, State or Local Agencies for Work Described in This Application. AGENCY TYPE APPROVAL• IDENTIFICATION NuMFSFR I'14TF GPPI IFfI IIATF APPL7f1VCll nnTr nckurn "Would mclude but is not restncted to zoning, building and flood plain permits 26. Application is hereby made for a permit or permits to authorize the work described in this application. I cartify that the information in this appiica 'on is complete and accurate. I further certify that I possess the authority to undertake the work described herein or am acting as the duly au horized agent of the applicant. SIGNATURE OF APPLIC T DATE SIGNATURE OF AGENT DATE The application must be signed by the person who desires to undertake the proposed activity (applicant) or it may be signed by a duly authorized ayent if the statement in block 11 has been filled out and signed. N/A 18 U.S.C. Section 1001 provides that: Whoever, in any manner within the jurisdiction of any department or apency of the United States knowingly and willfully falsifies, conceals, or covers up any trick, scheme, or disguises a material fact or makes any false, fictitious or fraudulent statements or representations or makes or uses any false writing or document knowing same to contain any felse, fictitious or fraudulent statements or entry, shall be fined not more than $10,000 or imprisoned not more than five years or both. APPLICATION FOR DEPARTMENT OF THE ARMY PERMIT ? OMB APPROVAL NO. 0710-0003 (33 CFR 325) Expirea December 31, 2004 The Public burden for this collectton of information la aestimated to average 10 hours per response, although the majorky of applications should require 5 hours or less. This includea the time ior reviewing instructions, searching exfattng data sources, gathering and maintaining the data needed, and completing and reviewing the collactlon of information. Send comments regerding this burden estimate or any other aspect of this collection of information, including supgestans for reducing this burden, to Department of Defense, Wachington Headquartars Service Directorate of Information Operetiona and Reports, 1215 .leffenon Davie Highway, Suite 1204, Arlington, VA 22202-4302; and to tha Office of Management and Budget, Paperwork Reduction Pro(ect (0710-0003), Washin9ton, DC 20503. Respondents should be aware that notwithstanding eny other provision ot lew, no penon ehall be subject to any penalty for failing to comply with a collection of information if it does not display a aurrently valid OMB control number. Please DO NOT RETURN your form to either of those addresees. Completed applications must be submitted to the Dietrict Engineer having jurisdicHon over the location of the proposed activity. PRIVACY ACT STATEMENT Authorkies: Rivera and Harbors Act, Section 10, 33 USC 403; Clean Water Act, Section 404, 33 USC 1344; Merine Protection , Rasaerch and Sanctuaries Act, 33 USC 1413, Section 103. Principal Purpose: Information provided on this form will be used in evaluating the epplication,for a psrmit. Routine Uses: This information may 6e shared with the Department of Juatice end other federal, atata, and locel government agencies. Submisston of requested information is voluntary, however, if information is not provided the permit appl'roation cannot be evaluated nor can a permit be issued. One aet of original drawings or good reproducible copies which show the location and character of the proposad activky must be attached to this appUcation (see sample drawings and instructions) and be submitted to the Diatrict Engineer having jurisdiction over the location of the proposed activity. An application that is not completed in full will be returned. 1. APPLICATION NO. ' I 2. FIELD OFfICE CODE 13. DATE RECEIVED 14. DATE APPLICATION COMPLETED l7'EMS BELOW TO BE FILL BY AP ! AN 5. APPLICANT'S NAME 8. AUTHORIZED AGENT'S NAME AND TITLE lenapentisnotreourredl Peter Blum C. Heath Wadsworth; Hydraulic Eng. 6. APPIICANT'S ADDRESS 9. AGENT'S ADDRESS 817 Dobbins Mill Road Buck Engineering -8000 Regency Pkwy, Ste. 200 Elkin, NC 28627 Cary, NC 27511 7.. APPLICANT'S PHONE NOS. W/AREA CODE 10. AGENT'S PHONE NOS. W/AREA CODE ' a, Residence 336-366-3222 a. Residence 919-363-4000 b. Business b. Business 919 - 4 5 9- 9 013 11, STATEMENT OF AUTHORIZATION I heraby authorize, C. Heath Wadsworth (BuCk Enci. ) to act in my behalf as my agent in the processing of this application and to iurnish, upon request, supplemental information in support of this permit application. APPLICANT'S SIGNATURE DATE NAME, LOCATION AND DESCRIPTfON OF PROJECT OR ACTIVITY 12. PROJECT NAME OR 71TLE (seeinstructions.: Snow Creek Restoration 13. NAME OF WATERBOpY. IF KNOWN /i/Annl/?1,1e) I 14. PROJECT STREET ADDRESS litepplireblel Snow Creek N/A 75. LOCATION OF PROJECT I Surry County North Carolina COUNTY STATE ` 16. OTHER LOCATION DESCRIPTIONS, IF KNOWN, Iseeinstructionsl Township of Elkin, NC; Approx. 5 miles southwest of Dobson, NC 17. DIRECTIONS TO THE SITE Take Exit 93 (Dobson exit) off I-77; turn east onto Zephyr Rd. and go approx. 300 ft.; turn rt. onto Twins Oaks Rd. and go approx. 3.5 miles and turn rt. onto Dobbins Mill Rd.; go approx. 0.75 miles and you will cross Snow Creek near the beginning of the project site. • ul 97 EDI710N OF FEB 94 IS OBSOLETE. (Proponent: CECW-OR) 18. Nature of Activity (0??;Prionoi,r..%r,lncludeellfe+vtwesl Stream Restoration; restore channel dimension and profile. In-stream structures will be added in certain locations for stability and habitat creation. The channel alignment will be slightly relocated in some areas. 19. RojeCt RIrPOSC IOescribe (he reeson a purpase of the projecr, see instruc[ions) Restore the given reach of Snow Creek by naturally stabilizing the channel, providing habitat, and a vegetative buffer. USE BLOCKS 20-22 IF DREDGED AND/0R FILL MATERIAL IS TO BE DISCHAHOED 20. Reason(s) for Discharge 21. Type(s) of Material Being Discharped and the Amount of Each Tvoe in Cubic Yards 22. Surface Area in Acres of Wetlands or Other Waters Filled lseeinsrrucrionsl 23. Is Any Portion of the Work Already Complete7 Yes = No X IF YES. DESCRIBE THE COMPLETED WORK 24. Addresses of Adjoining Property Owners, Lessees, Etc., Whose Property Adjoins the Waterbody (If more than can be entered here, please attach a supplemental list). Keith Stanley - 421 Dobbins Mill Rd.; Elkin, NC 28621 AND Benny Walsh - 658 Draughn Rd.; Elkin, NC 28621 25. List of Other Certifications or Approvals/Denials Received from other Faderal, State or Local Agencies for Work Described in This Application. AGENCY TYPF APPROVAi • IDENTIFICATION NUMRFR f1ATF 4pp1 IFn nnrF evaunvFn neTr nGnuGn 'Would include but is not restricted to zoning, building and flood plain permits 26. Application is hereby made for a permit or permits to authorize the work described in this application. I certify that the information in this appiication is complete and accurate. I further certify that i possess the authority to undertake the work described herein or am acting as the duly authorized agent of the applicant. 4/ /..?14?? `i ?°??f` ?• ??? i7/? ? Z ? ° SIGNATURE OF APPLICANT DATE SIGNATURE OF AGENT DATE The application must be signed by the person who desires to undertake the proposed activity (applicant) or it may be signed by a duly authorized agent if the statement in block 11 has been filled out and signed. N/A 18 U.S.C. Section 1001 provides that: Whoever, in any manner within the jurisdiction of any department or agency of the United States knowingly and willfully falsifies, conceals, or covers up any trick, scheme, or disguises a material faci or makes any false, fictitious or fraudulent statements or representations or makes or uses any false writing or document knowing same to contain any false, fictitious or fraudulent statements or entry, shall be fined not more than $10,000 or imprisoned not more than five years or both. APPLICATION FOR DEPARTMENT OF THE ARMY PERMIT OMB APPROVAL NO. 0710-0003 (33 CFR 325) Expires December 31, 2004 The Public burden for this collection of information ia sestimated to average 10 hours per response, aithough the maJorhy of epplications should require 5 hours or less. This includes the time for reviewing instructions, searching axiating data sources, gathering and maintaining the data needed, and compieting and reviewing the collection of information. Send comments regerding this burden estimate or any other aspect of this collection of information, including euyyestans for reducing this burden, to Department of Defenae, Waahington Headquarters Service Directorate of Information Operations and Reports, 1215 .lefferson Davis Highway, Suite 1204, Arlingion, VA 22202-4302; and to the Office of Management end Budget, Paperwork Reduction Project (0710-0003), Washington, DC 20503. Respondents should be aware that notwithstanding eny other provision of law, no perwn ehall be subject to any penalty for failing to comply wkh a collection of information if it does not display s currently valid OMB control number. Please DO NOT RETURN your form to ehher of those addreseea. Completed applications must be wbmitted to the District Engineer having jurisdiction over the locatfon of the proposed activky. PRIVACY ACT STATEMENT Authorkies: Rivars and Harbors Act, Section 10, 33 USC 403; Clean Water Act, Sectfon 404, 33 USC 1344; Marine Protection , Research and Sanctuaries Act, 33 USC 1413, Section 103. Principal Purpose: Information provided on this form will be used in evaluating the applicetion.for a permk. Routine Usea: This information may be shared wkh tha Department of Juetice end other federal, state, and local government agancies. Submission of requeated information is voluntary, however, if lnformation is not provided the permit application cannot be evaluated nor can a permit be issued. One set of original drawings or good reproducible coples which ghow the location and cheracter of the proposed activity must be attached to this application (see sample drewinga and instructfons) and be submitted to the Diatrict Engineer having jurisdictian over the bcation of the proposed activity. An application that is not completed in full will be returned. lT MS 1 THRU 4 TO BE FILLED BY HE CORPS 1. APPLICATION NO. ' 2. FIELD OFFICE CODE 3. DATE RECEIVED 17777PLICA710N COMPLETED /ITFMS RFI nW Tn aG Cl/ / Cn a v noOl ir n?m 5. APPLICANT'S NAME 8. AUTHORIZED AGENT'S NAME AND TI7LE laneqantisnotreouired! Benny Walsh C. Heath Wadsworth; Hydraulic Eng. 6. APPLICANT'S ADDRESS 9. AGENT'S ADDRESS 658 Draughn Road Buck Engineering -8000 Regency Pkwy, Ste. 200 Elkin, NC 28621 Cary, NC 27511 7.. APPLICANT'S PHONE NOS. W/AREA CODE 10. AGENT'S PHONE NOS. W AREA CODE ' a. Residence 336-366-2391 a. Residence 919-363-4000 b. eusiness b. Business 919 - 4 5 9- 9 013 STATEMENT OF AUTHORIZATION I hereby authorize, C. Heath Wadsworth (BuCk Enq.) to act in my behalf as my apent in the processing of this application and to iurnish, upon request, supplemental information in support of this permit application. SIGNATURE . 0 DATE NAME, LOCATION AND DESCRIPTION OF PROJECT OR ACTIVITY 12. PROJECT NAME OR TITLE I.s?insvuotions, Snow Creek Restoration 13. NAME OF WATERBODY. IF KNOWN a/nnrvirAmPi I 14. PROJECT STREET ADDRESS lifepp/iceblel Snow Creek N/A 15. LOCATION OF PROJECT Surry County North Carolina COUNTY STATE ` 16. OTHER LOCATION DESCRIPTIONS, IF KNOWN, Iseeinstructionsl Township of Elkin, NC; Approx. 5 miles southwest of Dobson, NC 17. DIRECTIONS TO THE SITE Take Exit 93 (Dobson exit) off I-77; turn east onto Zephyr Rd. and go approx. 300 ft.; turn rt. onto Twins Oaks Rd, and go approx. 3.5 miles and turn rt. onto Dobbins Mill Rd.; go approx. 0.75 miles and you will cross Snow Creek near the beginning of the project site. , Jul 97 EDITION OF FEB 94 IS OBSOLETE. (Proponent: CECW-OR) 18. NatUre Of ACtI V Ity (Descripion of poject, lncfude elI fcwfuresl . Stream Restoration; restore channel dimension and profile. In-stream structures will be added in certain locations for stability and habitat creation. The channel alignment will be slightly relocated in some areas. 19. PfOject PUrp058 /Oescrlbe the reeson w purpose o/ the project, see insiruc[ions/ Restore the given reach of Snow Creek by naturally stabilizing the channel, providing habitat, and a vegetative buffer. USE BLOCKS 20-22 IF DREDGED AND/OR FILL MATERIAL (S TO BE DI&CHAROED 20. Reason(s) for Discharge 21. Type(s) of Material Being Discharped and the Amount of Each 7we in Cubic Yards 22. Surface Area in Acres of Wetlands or Other Waters Filled rsaeinsrruorrons) 23. Is Any Portion of the Work Already Complete? Yes = No " IF YES. DESCRIBE THE COMPLETED WORK 24. Addresses of Adjoining Property Owners, Lessees, Etc., Whose Property Adjoins the Waterbody (If more than can be entered here, please attach a supplemental list). Peter Blum - 817 Dobbins Mill Rd.; Elkin, NC 28627 AND Keith Stanley - 421 Dobbins Mill Rd.; Elkin, NC 28621 25. List of Other Certifications or Approvals/Denials Received from other Federal, State or Local Agencies for Work Described in This Application, AGENCY TYPE APPROVAI_" IDENTIFICATION NuMRFR IIGTF APPI IFII 11ATF APPGrI\/Cfl fIATC ncKucn "Would include but is not restncted to zoning, building and flood plain permits 28. Application is hereby made for a permit or permits to authorize the work described in this application. I certify that the information in this application is complete and accurate. I further certify that I possess the authority to undertake tha work described herein or am acting as the duly authorized agent of the a plicant. ' L" 1 • `%;?•°?, ???s??l?- ? Z'? O SIG ATURE OF APPLICANT ATE SIGNATURE OF AGENT DATE The application must be signed by the person who desires to undertake the proposed activity (applicant) or it may be signed by a duly authorized ayent if the statement in block 11 has been filled out and signed. N/A 18 U.S.C. Section 1001 provides that: Whoever, in any manner within the jurisdiction of any department or apency of the United States knowingly and willfully falsifies, conceals, or covers up any trick, scheme, or disguises a material fact or makes any false, fictitious or fraudulent statements or representations or makes or uses any false writinp or document knowing same to contain any false, fictitious or fraudulent statements or entry, shall be fined not more than $ 10,000 or imprisoned not more than five years or both. ig s TECHNICAL SPECIFICATIONS Snow Creek Restoration Surry County, North Carolina Prepared for: Pilot View RC & D, Inc. 2714 Henning Drive Winston-Salem, NC 27106 Prepared by: B UCK : P Suite ho?'n N919.463.548827517 . . AIICZw? Fax:919.463.5490 www. bu ckeng ineering. com May 2004 v it Table of Contents TECHNICAL SPECIFICATIONS .................................................................................1 A. GENERAL SPECIFICATIONS ................................................................................ 1 B. CONSTRUCTION SURVEY .................................................................................. .. 1 C. MOBILIZATION AND DEMOBILIZATION ........................................................ .. 1 D. SAFETY FENCE ..................................................................................................... .. 3 E. POLLUTION CONTROL STRUCTURES ............................................................. .. 4 F. TEMPORARY AND PERMANENT SEEDING ..................................................... .. 6 G. EXCAVATION, FILL, AND GRADING ............................................................... ..8 H. STONE ..................................................................................................................... .. 8 1. INSTREAM STRUCTURES .................................................................................... 10 J. STREAM CROSSING .............................................................................................. 11 K. WOODY VEGETATION PLANTING ................................................................... 12 L. COCONUT FIBER (COIR) BLANKET .................................................................. 16 M. CLEARING AND GRUBBING ............................................................................. 18 N. PIPE INSTALLATION ............................................................................................ 18 0. BRUSH MATTRESS / LAYER .............................................................................. 19 IV TECHNICAL SPECIFICATIONS A. GENERAL SPECIFICATIONS 1) The Contractor is required to install in-stream structures using a track hoe with a hydraulic thumb of sufficient size to move boulders larger than 6ft X 4ft X 3ft (up to a maximum of 8 tons). 2) Construction is tentatively scheduled for June, July, and August of 2004 (3 months). B. CONSTRUCTION SURVEY The construction survey will be performed by Buck Engineering and shall include setting a construction baseline and offsets with grading information. The Contractor is not required to provide construction surveying or layout services and will not bid on this item; however, the Contractor is required to keep a laser level on both sites for checking grades during construction. C. MOBILIZATION AND DEMOBILIZATION SCOPE The work shall consist of the mobilization and demobilization of the Contractor's forces and equipment necessary for performing the work required under the contract. This work shall not include mobilization and demobilization for specific items of work for which payment is provided elsewhere in the contract. Mobilization will not be considered as work in fulfilling requirement for commencement of work. EQUIPMENT AND MATERIALS Mobilization shall include all activities and costs for transportation of personnel, equipment, and operating supplies to the site; establishment of offices, and other necessary facilities for the Contractor's operations at the site; premiums paid for performance and payment bonds, including coinsurance and reinsurance agreements as applicable; and other items as specified in this specification. Demobilization shall include all activities and costs for transportation of personnel, equipment, and supplies not included in the contract from the site; including the disassembly, removal and site clean up/ repair of offices, buildings, and other facilities assembled on the site for this contract. This work includes mobilization and demobilization required by the contract at the time of the award. If additional mobilization and demobilization activities and costs are required during the performance of the contract as a result of the changed, deleted, or %P added items of work for which the Contractor is entitled to an adjustment in contract price, compensation for such costs will be included in the price adjustment for the item or items of work changed or added. ITEMS OF WORK AND CONSTRUCTION DETAILS Items of work to be performed in conformance with these specification and construction details therefore are: (1) This item shall consist of all work necessary to mobilize and demobilize construction equipment as described above. (2) The Contractor is required to properly and safely identify and secure the construction access, staging area, and material handling areas. Prior to construction activities, the Contractor shall identify and mark boundaries of the staging area as directed by the Engineer/ Project Manager. Acceptable materials for identifying the construction areas include highly visible tape, safety fencing, road signs, barricades, and cables. (3) Stockpile all construction materials, including rock boulders, root wads, riprap, gravel, erosion control devices, etc. in the staging areas. Any soil materials that are stockpiled shall have a silt fence properly installed to ensure materials are contained. Silt fence installation specifications are provided in Pollution Control specifications and will not be bid under this section. (4) To limit the disturbance of soils on site, the Contractor shall restrict the movement of all construction equipment within sensitive areas. Prior to construction activities, the Contractor shall identify the boundaries of all sensitive areas by using a highly visible tape or orange boundary fencing, and will stake the limits of where construction equipment is permitted to travel, as directed by the Engineer/ Project Manager. (5) The Contractor shall provide watertight tanks or barrels sealed with plastic sheets to be used to dispose of chemical pollutants, such as drained lubricating or transmission oils, greases, soaps, concrete mixer wash water, asphalt, etc., produced as a by-product of the construction work. At the completion of construction, facilities shall be disposed of without causing pollution. (6) Chemical toilets shall be placed 100 feet from streams and in the staging area away from heavy equipment. At the completion of construction work, facilities shall be disposed of without causing pollution. (7) The Contractor will identify all underground and aboveground utilities and is responsible for ensuring that these utilities are not damaged during construction. The Contractor will promptly notify the project engineer if there are conflicts between the utilities and the design. (8) The Contractor will install construction accesses per specification 6.06 in the North Carolina "Erosion and Sediment Control Planning and Design Manual" and shown on the drawing. 2 'W (9) The Contractor shall properly remove and discard debris and trash. METHOD OF MEASUREMENT AND PAYMENT The Contractor will be paid a lump sum price for all items specified under mobilization and demobilization. The above prices and payments will be considered full compensation for all work covered by this Section. D. SAFETY FENCE SCOPE The work of "Safety Fence" shall consist of furnishing, installing and maintaining polyethylene or polypropylene fence at locations shown on the plans or as directed by the Engineer/ Project Manager in accordance with special provisions included herein. Sections of safety fence shall be installed within one working day following mobilization operations. Unless prior approval is received from the Engineer/ Project Manager, failure to install the fence as specified herein will result in stoppage of all operations until the necessary safety fence is installed. Safety fence will also be used to protect trees as shown on plans. MATERIALS Polyethylene or polypropylene fence shall be preconstructed safety fence approved by the Engineer/ Project Manager. Steel posts are required and shall be a length of at least 5 feet; approximately 1 3/8" wide measured parallel to the fence, and have a minimum weight of 1.251b/ft of length. The steel post shall be equipped with an anchor plate having a minimum area of 14 square inches. CLEARING AND GRUBBING No additional clearing and grubbing is anticipated for the installation of this fence; however, if any clearing and grubbing is required, it will be the minimum required for installation of the safety fence. Such clearing shall include satisfactory removal and disposal of all trees, brush, stumps and other objectionable material. The fence shall be erect to conform to the general contour of the ground. When determined necessary by the Engineer/ Project Manager, minor gading along the fence line shall be done to meet this requirement provided no obstructions to proper drainage are created. 3 ? INSTALLATION Posts shall be set and maintained in a vertical position and may be hand set or set with a post driver. If hand set, all backfill material shall be thoroughly tamped. The fence fabric shall be attached to the steel posts with wire or other acceptable means. The Contractor shall be required to maintain the safety fence in a satisfactory condition for the duration of the project as determined by the Engineer/ Project Manager. METHOD OF MEASUREMENT AND PAYMENT The quantity of safety fence to be paid for shall be the actual number of linear feet of "Safety Fence," installed in place and accepted. No direct payment will be made for post and post bracing. The cost will be determined by how many linear feet of fence are used. The above prices and payrnents will be considered full compensation for all work covered by this Section. E. POLLUTION CONTROL STRUCTURES SCOPE The work shall consist of installing structural measures or performing work to control erosion and minimize the production of sediment and other pollutants to water and air during construction operations. The excavation and moving of soil materials shall be scheduled so that the smallest possible areas will be unprotected from erosion for the shortest time feasible. Soil materials excavated from the new channel will be properly stockpiled in locations shown on drawings. A silt fence will be installed around all stockpiles. This item shall consist of all work necessary to control soil erosion and minimize the introduction of sediment and other pollutants to waterways. All work shall comply with the requirements of the North Carolina Sedimentation Pollution Control Act and the National Pollutant Discharge Elimination Act. Pollution control for any disposal area is the responsibility of the Contractor unless the area is within the work limits of this project. EROSION AND SEDIMENT CONTROL MEASURES AND WORKS The measures and works may include, but are not limited to, the following: Diversions and Rock Silt Checks - Diversions are used to divert water away from work areas and to collect runoff from work areas for treatment by rock silt checks. Rock silt checks will be installed at the end of the project reach during the construction phase. These works are temporary and shall be removed and the area restored to its original state when they are no longer needed or permanent measures are installed. Refer to practice 4 6.20 "Diversion" in the NC Sediment and Erosion Control Manual and "Rock Silt Checks" in the drawings section. Stream Crossings - Fords shall be used where equipment must cross the stream channel. These works are temporary and shall be removed and the area restored to its original state when they are no longer needed or permanent measures are installed. Refer to stream crossing section for installation procedures. Sediment Filters - Geotextile sediment fences to trap sediment from areas of limited runoff. Sediment filters shall be properly anchored to prevent erosion under them. These works are temporary and shall be removed and the area restored to its original state when they are no longer needed or permanent measures are installed. Refer to sediment fence details (6.62) in the NC Sediment and Erosion Control manual. Waterwavs - Waterways for the safe disposal of runoff from fields, diversions and other structures or measures. These works are temporary and shall be removed and the area restored to its original state when they are no longer needed or permanent measures are installed. Refer to grass lined details (6.30) in NC Sediment and Erosion Control manual and erosion control matting installation provided in drawings. Other - Additional work as required by the Federal, State, or Local Government. MATERIALS Refer to the following specifications: seeding and mulching, stream crossing, silt fence, and erosion control matting. MAINTENANCE, REMOVAL, AND RE5TORATION All pollution control measures and works shall be adequately maintained in a functional condition as long as needed during the construction operation. All temporary measures shall be removed and the site restored to as nearly original conditions as practical. METHOD OF MEASUREMENT AND PAYMENT Payment for all pollution control measures will be made as follows. Such payrnent will be full compensation for the work as described in the above paragraphs and attached specifications. Diversions and rock silt checks will be paid for under "Stone" section. Stream Crossings will be paid for under "Stream Crossing" section. Type 2 fabric paid for under "Stream Crossing" section. Erosion control matting will be paid for under "Coconut Fiber (Coir) blanket" section. The above prices and payments will be considered full compensation for all work covered by this Section. F. TEMPORARY AND PERMANENT SEEDING SCOPE Seeding shall be used to control erosion and minimize the production of sediment and other pollutants to water and air during construction operations. The seeding shall consist of preparing the area, furnishing and placing seed, mulch, fertilizer, soil amendments, and anchoring mulch in the designated areas as specified. Temporary seeding will be used immediately following construction, and permanent seeding will be used in combination with "Woody Vegetation Plantings" for riparian areas at both sites. MATERIALS For temporary seeding, apply the following vegetation at the listed rates and times. A combination of the two seed types shall be used during the boundary months of March, April, August and September to ensure survival. Temporarv Seeding (September to March): Annual Rye 3 lbs per 1,000 sq ft or 1301bs per acre Temporarv Seediniz (April to Au ust): Browntop Millet 1 lb per 1,000 sq ft or 45 lbs per acre If temporary seeding is being applied at the same time as permanent seeding, than temporary seeding shall be reduced to 30% of the concentrations shown above. Temporary seeding along with straw mulch, fertilizer, and lime shall be applied prior to laying erosion control matting. In order to re-establish vegetation in the areas disturbed by access roads and staging areas, two different permanent seed mixes (at the rate of 10 lbs per acre) will be used. Seed Mix 1: Seed Mix 2: Common Name Scientific Name % of Mix Orchard Grass Dac lis lomerata 50% Ladino Clover Tri olium re ens L 50% Common Name Scientific Name % of Mix Ladino Clover Tri olium re ens L 100% For permanent riparian seeding, a seed mix at the rate of %Z lb per 1000 sq ft or 10 lbs per acre shall be used for seeding. The following table lists herbaceous, permanent seed mixture for the Sink Property site. All species listed are subject to availability and cost. 6 ). Common Name Scientitic Name % of Mix Deer Ton e Panicum Clandestinum 50% Switch Grass Panicum Vi ratum 50% Grain straw mulch shall be applied on seeded areas at a rate of 3 bales per 1,000 sq ft (130 bales per acre). CONSTRUCTION METHODS Seedin? Temporary seeding will be used on all areas disturbed by construction activities, including, but not limited to streambanks, access areas, and stockpile areas. Seeding will take place immediately after construction activities are completed onsite. Permanent riparian seeding will be used in combination with "Woody Vegetation Plantings" starting at bankfull elevation and extending to the designated buffer width according to the site-specific design for the restored reach. The seed mixture shall be planted from November to March in combination with woody plant installations. Seeding shall be done evenly over the area using a mechanical or hand seeder. A drag shall be used to cover the seed with no more than % inch of soil. Where a drag cannot be safely utilized, the seed shall be covered by hand raking. Seedbed Preparation On sites where equipment can be operated safely, the seedbed shall be adequately loosened. Disking may be needed in areas where soil is compacted. Steep banks may require roughening, either by hand scarifying or by equipment, depending on site conditions. 'I'he Engineer/ Project Manager will determine condition needs onsite. If seeding is done immediately following construction, seedbed preparation may not be required except on compacted, polished or freshly cut areas. Fertilizin Liming Fertilize and lime soil in disturbed areas to help seeding become more quickly established. Fertilizer and lime shall be evenly distributed over the area to be seeded. Fertilizer and lime shall be uniformly mixed into the top 3 inches of soil. If site conditions are gravelly or cobbled, no incorporation is required. Fertilizer and lime shall be applied at the following rates unless otherwise specified by the Engineer/ Project Manager: 10-10-10 Fertilizer lO lbs per 1,000 sq ft or 435 lbs per acre Lime SO lbs per 1,000 sq ft or 22001bs per acre Mulching Mulching will be performed within 48 hours of seeding. The mulch will be applied uniformly over the seeded area and will be tacked with a non-petroleum based solution. 7 METHOD OF MEASUREMENT AND PAYMENT The quantity of temporary and permanent seeding will be paid for at the contract unit price per pound of seed applied to the ground surface for "Temporary Seeding", "Permanent (Mix 1)", "Permanent (Mix 2)" and "Permanent Seed (Riparian)." The quantity of mulch will be paid for at the contract unit price per bale applied to the ground surface for "Mulching" (bales). The price includes all incidental costs associated with obtaining and installing the seed and mulch, including seedbed preparation. The above prices and payments will be considered full compensation for all work covered by this Section. G. EXCAVATION, FILL, AND GRADING SCOPE The project Engineer/ Project Manager will establish grade stakes for the Contractor. The Contractor shall excavate and grade the streambed as directed by the Engineer/ Project Manager. The Contractor is required to construct the appropriate bedform features, such as riffles, runs, pools, and glides, as directed by the Engineer/ Project Manager. Example cross sections are provided in the drawings. The excavated materials will be placed in stockpiles as shown on the drawings. The proposed channel excavation and backfilling of the existing channel shall be covered under the item called "Excavation, fill, and Grading". Contractor will be required to install silt fence around any stockpile areas. Contractor is also required to seed and mulch areas after placement of fill. METHOD OF MEASUREMENT AND PAYMENT The Contractor will be paid lump sum price for all items specified under "Excavation, Fill, and Grading". This price shall include all costs associated with the excavation, grading, stockpiling, compacting, and transportation and material costs of necessary waste material disposal. Seed, mulch, etc. will not be paid under this item. The above prices and payments will be considered full compensation for all work covered by this Section. H. STONE SCOPE The work covered by this section consists of furnishing, stockpiling, placing and maintaining an approved stone to be utilized to construct instream structures, stream crossings and for use in other locations as directed by the Engineer/ Project Manager. 8 MATERIALS Stone for "Stone, Class A" and "Boulders" shall consist of blasted granite quarry stone or boulders stockpiled onsite and approved by the Engineer/ Project Manager. The stone shall be sound, tough, dense, resistant to the action of air and water, and suitable in all other respects for the purpose intended. All stone shall meet the approval of the Engineer/ Project Manager. While no specific gradation is required, the various sizes of the stone shall be equally distributed within the required size range. The size of an individual stone particle will be determined by measuring its long dimension. ACCEPTANCE CRITERIA FOR STONE ffE UTRED STONE SIZES CLASS 1VIINIMUM 'AVERAGE MAXIMIIM A 2„ 4„ 6„ Boulder 6' x 4' x 3' 4' x 3' x 2' 6' x 4' x 3' N/A Boulders of approximate dimension 6' x 4' x 3' (-2.7 cubic yards, -6 Tons) shall be individually picked by the Contractor from the quarry or the onsite stockpile for use in the instream structures. Boulders as small as 4' x 3' x 2' may be used; however, they shall not constitute more than 30% of the total boulders. Boulders shall be relatively flat on either side in the same dimension, preferably the long dimension and must have smooth ends. CONSTRUCTION METHODS The Contractor shall place stone, in locations shown on the plans or as directed by the Engineer/ Project Manager, to the thickness, widths, and lengths as shown on the plans or directed by the Engineer/ Project Manager. All stone shall be placed to form an erosion control device or an in-stream structure in accordance with the plans, neatly and uniformly, and shall meet the approval of the Engineer/ Project Manager. The stone and boulders used to construct the silt checks and stream crossings will be reused during construction of the permanent instream structures. METHOD OF MEASUREMENT AND PAYMENT The quantity of boulders and stone to be paid for will be the actual number of tons of stone that has been delivered to and placed on a structure. Stone that has been stockpiled will not be measured a second time. The stone will be measured by being weighed in trucks on certified platform scales or other certified weighing devices. The above prices and payments will be considered full compensation for all work covered by this Section. 9 I. INSTREAM STRUCTURES SCOPE T'he work covered by this section consists of the construction of instream structures to stabilize streambanks, prevent erosion, and improve aquatic habitats. In stream structures include cross vanes, rock vanes, J-hook vanes, log vanes, cover logs, boulder clusters, riffles, root wads, or combinations, such as log vane/ boulder cluster. The quantity of instream structures to be constructed will be affected by actual conditions that occur during the construction of the project. The type and quantity of structures may be increased or decreased at the direction of the Engineer/ Project Manager. Such variations in quantity will not be considered as alterations in the details of construction or a change in the character of the work. MATERIALS Boulders for instream rock structures shall conform to the boulder specifications listed under "Stone." Logs and root wads will be produced onsite during the excavation of new channel and will be selected by the Engineer/ Project Manager. All materials shall meet the approval of the Engineer/ Project Manager. The root-ball shall have a diameter between 3 and 6 feet. No more than 10% of root wads with root mass diameters less than 3 feet will be accepted as single root wads. Beyond 10%, the Project Engineer and the Contractor may negotiate to include bundles of small root wads into a single cluster. Soil may be removed from the root mass. The tree shall have been alive when recently removed from the ground. The trunk shall extend 15-20 feet from the root-ball and be cut to a point at the end. Tree basal diameter shall be a minimum of 10 inches. Softwoods such as pine or poplar shall not be used as root wads unless approved by the Engineer/ Project Manager. CONSTRUCTION METHODS Items of work to be performed in conformance with this specification and the construction details therefore include the following. Excavation of Instream Structures (Rock Vanes, Rock Cross Vanes, J-Hook Rock Vanes, Log Vanes, Boulder Clusters, and Root Wads). (1) This item shall consist of the excavation, placement of rock and wood materials, and backfill associated with the installation of bid item instream structures. A track hoe with a hydraulic thumb of sufficient size to move 6' x 4' x 3' boulders is required. (2) The Engineer/ Project Manager may adjust the excavation limits to improve the channel foundation conditions during construction. 10 .f (3) The Contractor is required to harvest root wads onsite. Hardwood trees will be used for log vanes and root wads. (4) Excavation shall bottom on bedrock when it lies above the lines and grades shown on the drawings. Excavation into bedrock only required if it is rippable with a track hoe. Blasting should not be necessary and will not be allowed. (5) Unless otherwise approved by the Engineer/ Project Manager, excavation to prepare subgrade for the installation of instream structures shall be consecutive and continuous. Once the excavation of a structure has begun, the structure will be completed by the end of the workday. All equipment shall be removed from the stream at the end of each workday. (6) Any accumulation of sediment in the channel shall be cleaned as needed during construction and at the end of construction. No separate payrnent will be made for this clean-up work. Excavation for structures is incidental and is covered by this item. Any disturbed soil shall be seeded utilizing "Temporary seeding" and "Permanent Seeding" methods. METHOD OF MEASUREMENT AND PAYMENT The quantity of root wads and footer logs to be paid for will be determined by the actual number of root wads utilized during construction of the project. Roots wads will be paid for on a per stem basis, with each stem including the root wad, footer log, transportation, and installation. Root wads less than 3 feet in diameter may be bundled together and measured as one stem per the direction of the engineer. The quantity of boulder to be paid for will not be measured for payment under this section, but will be paid for under the "Stone" section. The above prices and payments will be considered full compensation for all work covered by this Section. J. STREAM CROSSING SCOPE This structure will serve as a means of crossing the existing and proposed stream to allow access to both sides of the existing stream. Stream crossings will be placed in locations listed on the plan sheets or as directed by the Engineer/ Project Manager. CONSTRUCTION A stream crossing shall be constructed in locations and to the dimensions listed on the plan sheets. Grading shall be performed to form a ramp that will connect the stream bank grade to the streambed on either side of the stream. The Contractor shall determine an 11 appropriate ramp angle for the stream crossing according to the equipment that will be utilizing the crossing. A layer of Nonwoven Type 2 filter fabric followed by a 1 ft. base of Class A stone mix shall be placed on top of the ramp portion of the stream crossing. METHOD OF MEASUREMENT AND PAYMENT The quantity of stone, Class A to be paid for will not be measured for payment under this section, but will be paid for under the "Stone" section. The quantity of Nonwoven Type 2 filter fabric will be paid for at the contract unit price per square yard of material used in the construction of stream crossings. The above prices and payments will be considered full compensation for all work covered by this Section. K. WOODY VEGETATION PLANTING Woody vegetation, including live stakes, shrub and tree transplants, and bare root vegetation shall be used in within the buffer area. The work covered in this section consists of furnishing, installing, maintaining, and replacing vegetation as shown in the plans or in locations as directed by the Designer. "Shrub and tree transplants" consists of excavating, storing, installing, and maintaining salvaged tree and shrub transplants in locations as directed by the Designer. Work includes providing all materials necessary to transplant the shrubs and trees, prepare plant bed, and install transplants. MATERIALS Live Stakes All plant material shall be harvested locally (within the same physiographic ecoregion and plant hardiness zone) or purchased from a local nursery, with the approval of the Planting Plan Designer. All live stakes shall be dormant at time of acquisition and planting. Live stakes can be installed between November 15 and May 15. Live stakes shall be 1/2-2" (12-50 mm) in diameter. Stakes shall also be 2- 4 feet (.6 - 1 meter) in length. During preparation, the basal ends of the live stakes shall be cleanly cut at an angle to facilitate easy insertion into the soil, while the tops shall be cut square or blunt for tamping. All limbs shall be removed from the sides of the live cutting prior to installation. Live staking plant material in the shall consist of a random assortment of materials selected from the following: 12 Common Name Scientific Name Silk Do wood Cornus Amomum Silk Willow Salix sericea Black Willow Salix Ni ra Elderberr Sambucus Canadensis Other species may be substituted upon approval of the Designer. Bare-root Plantinss Hardwood species planted as bare-root seedlings must have a minimum of four (4) first order lateral roots (FOLR) that exceed 1 mm in diameter. Seedlings that do not possess the minimum number of FOLR will be culled from planting. Hardwood bare-root seedlings that will form the canopy must have a minimum root collar diameter (RCD) of 3/8-inch. Seedlings with lesser RCD's will be culled from planting. For species of bare-root seedlings that do not typically exhibit RCD's of 3/8- inch, such as bald cypress or river birch, a minimum RCD of 1/4-inch may be allowed, with the permission of the Designer. The planting stock should be grown by nurseries within the same physiographic province of North Carolina within 200 miles of the project site. The seed sources for the plant material should also match the physiographic province of the area to be planted. Plant stock or seed mixes may be obtained from nurseries beyond the 200-mile limit with the approval of the Designer. Bare root vegetation to be planted along both sides of the new channel streambanks above bankfull elevation and in the buffer area shall consist of a random assortment of shrub and tree species including, but not limited to the following: Common Name Scientific Name Black Cherr Prunus serotina Black m N ssa s lvatica S camore Plantus occidentalis S icebush Undera benzoin Ta Alder Alnus serrulata Persimmon Dios ros vir iniana Listed species are subject to availability and cost. Shrub and Tree Transplants For transplanting, shrubs and trees less than 3 inches in diameter shall be salvaged onsite in areas designated for construction, access areas, and other sites that will necessarily be disturbed. Vegetation to be transplanted will be identified by the Designer. Shrub and tree transplants shall be salvaged from existing native stands found in the project area. On site trees and shrubs for salvage shall be flagged by the Designer and shall be carefully excavated with root balls and surrounding soil remaining intact. Care 13 shall be given not to rip limbs or bark from the shrub and tree transplants. Vegetation transplants shall be replanted immediately following their removal or shall be stored in designated stockpile areas and kept moist until replanted. The root balls of transplanted stock shall be adequately protected by a soil or sawdust covering that is kept moist constantly in an acceptable manner appropriate to weather and seasonal conditions. CONSTRUCTION Live Stakes Cuttings for live stakes shall be harvested in manner such that they are cut, immediately put into water to be soaked for ten days, and then planted immediately after the ten days are completed. Cuttings shall remain wet until they are planted. Outside storage locations should be continually shaded and protected from wind and direct sunlight. Live stakes shall be tamped perpendicularly into the finished bank slope with a dead blow hammer, with buds oriented in an upward direction. Stakes should be tamped until approximately 3/ of the stake length is within the ground. The area around each live stake shall be compacted by foot after the live stake has been installed. Stakes shall be spaced approximately 3 feet (0.91 meters) on center. Live stakes should be installed according to the configuration presented in the details of the plan sheets. One to two inches shall be cut cleanly off of the top of each live stake (with loppers) at an angle of approximately 15 degrees following installation. Any stakes that are split or damaged during installation shall be removed and replaced. Bare-root PlantinLs The storage, handling, and planting of bare-root seedlings will follow the procedures outlined in the NC Division of Forest Resources' (NCFS) Pocket Guide to Seedling Care and Planting Standards, 4`" Edition, which can be obtained at all NCFS county offices. Planting will not take place on `Severe Days' as defined by the Pocket Guide To Seedling Care and Planting Standards. All hardwood seedlings will be planted with shovels or augers rather than with a hoe-dad, KBC bar, or OST bar. The Planting Plan Designer will monitor the planting operation to enforce correct planting techniques. Each planted bare root seedling must be mulched with two flakes from a bale of hay. The Designer will conduct inspections, per the NCFS guidelines, during the planting of all permanent vegetation. The attached NCFS document Tree Planting Quality Control Inspection is to be filled out by the Designer. Randomly placed quality control sampling plots (non-permanent) axe to be 1/100 acre in size and a minimum of five plots should be sampled per 10001inear feet of riparian area or every 3 acres of wetland area. Seedlings are to be examined for above-ground and below-gound defects (two trees per plot) that include but are not limited to the following: cull seedlings; planted excessively deep or shallow; more than one tree per planting location; loosely planted seedlings; excessively 14 ,4 1 0 leaning seedlings; dead or damaged seedlings; cull seedling (RCD/ FOLR); debris in planting hole; `J', `U', or `L' rooted seedlings; and twisted roots. Calculations of correctly planted trees per acre will be developed on-site and corrective actions will be taken to meet the prescribed number of correctly planted seedlings per acre. If remedial actions are necessary, the Designer is to inspect the site again using the same procedures outlined above and a second set of Tree Planting Quality Control Inspection documents are to be completed. The spacing guidelines of rooted shrubs and trees are provided in the following table. T: e - S acin k #?Per ?1000 .s ft Shrubs and trees 10-25 ft 6 to 8 ft 15 to 25 Shrub and Tree Transplants Installation of transplant material can occur any time of year. No planting shall be done when the temperature is below 32° F, when the soil to be excavated for the plant hole is frozen, when the sides or bottom of the plant hole are frozen, or when the soil to be used for backfilling is frozen. In digging, loading, transporting, unloading, planting, or otherwise handling plants, the Contractor shall exercise utmost care and use adequate precautions to prevent injury to or drying out of the trunk, branches, or roots, and to prevent freezing of the plant roots. Soil that is compacted in the area of shrub and tree planting shall be loosened to a depth of at least one-foot. Transplants shall be replanted to the same depth they were originally grown. The planting trench or hole shall be deep and wide enough to permit roots to spread out and down without J-rooting, at least twice the diameter of the root ball. Topsoil and subsoil shall be kept separate during excavation. The root ball shall be placed on solid soil and not loose backfill. The plant stem shall remain upright. Soil shall be replaced around the transplanted vegetation and tamped around the shrub or tree firmly to eliminate air pockets. Spacing of vegetation transplants will be determined onsite by the Designer. METHOD OF MEASUREMENT AND PAYMENT Live Stakes The quantity of live staking measured and accepted will be paid for at the contract unit bid price per square yard (square meter) for "Live Staking". The quantity of live staking, measured as provided above, will be paid for at the contract unit price per square yard (square meter) for "Live Staking". The above prices and payments will be considered full compensation for all live staking work covered by this Section, including but not limited to furnishing, and installing all live stakes. Bare-root Plantinjzs The Designer will determine the number of trees correctly planted per acre (adjusted for defects). 15 , .. , Tree Planting Quality Control Inspection documents are to be attached to the invoices. The quantity of seedlings will be paid for at the contract price for "Bare-root Seedlings" per the number of correctly planted stems per acre. Shrub and Tree Transplants The quantity of planting, measured as provided above, for shrub and tree transplants will be paid for at the contract unit price per square yard for "Shrub and Tree Transplants". The above prices and payments will be considered full compensation for all work covered by this Section, including, but not limited to, furnishing, stockpiling, installing, and maintaining all shrub and tree transplants. L. COCONUT FIBER (COIR) BLANKET SCOPE Furnish materials, install and maintain Coconut Fiber (Coir) Blanket in locations shown on the plans or in locations as directed by the Engineer/ Project Manager. Work includes providing all materials, excavating and backfilling, and placing and securing Coconut Fiber Blanket. Coconut Fiber Blankets will only be used in locations specified by the Engineer/Project Manager. Locations will be on all disturbed streambanks prior to turning the streamflow into the newly constructed channel and the terrace scarp. Other problem areas may also require the placement of coconut fiber blankets. MATERIALS Coconut fiber matting shall be provided to meet the specifications provided below. Stakes will be wooden stakes 12 in. (300 mm) in length with a notch cut 1 in. (25 mm) from the top. These stakes shall be used to stake the matting along the slopes. Wooden 3 ft. stakes spaced approximately 4 ft. apart shall be used to secure the matting at the toe of slope. The toe stakes shall have a minimum 1-inch by 1-inch cross-section and shall be designed so that the matting can not slide past the exposed end of the stake. CONSTRUCTION Provide a smooth soil surface free from stones, clods, or debris that will prevent the contact of the matting with the soil. Place the matting immediately upon final grading. Take care to preserve the required line, grade, and cross section of the area covered. Apply fertilizer, seed, and lime prior to installing blankets. Unroll the matting and apply without stretching such that it will lie smoothly but loosely on the soil surface. Bury the top slope end of each piece of matting in a narrow trench at 16 9 & R least 6 in. (150 mm) deep and tamp firmly. Where one roll of matting ends and a second roll begins, overlap the end of the upper roll over the buried end of the second roll so there is a 6 in. (150 mm) overlap. Construct check trenches at least 12 in. (0.3 m) deep every 50 ft. (16 m) longitudinally along the edges of the matting or as directed by the Project Engineer. Fold over and bury matting to the full depth of the trench, close and tamp firmly. Overlap matting at least 6 in. (150 mm) where 2 or more widths of matting are installed side by side. Place stakes across the matting at ends, junctions, and check trenches approximately 1 ft. (90.3 m) apart with notch facing upslope. Place stakes along the outer edges and down the center of each strip of matting 3 feet (1 meter) apart. Place stakes along all lapped edges 1 ft. (0.3 m) apart. Refer to details in the plan sheets. The Project Engineer may require adjustments in the trenching or staking requirements to fit individual site conditions. MATERIAL SPECIFICATIONS The erosion control blanket/channel lining shall be a machine-produced mat of 100% coconut fiber with the following properties: Matrix 100% Coconut Fiber Weight 20 oz/SY (678 gm/m2) Tensile Strength 1348 x 6261b/ft minimum (1650.5 x 766.5 kg/m) Elongation 34% x 38% Open Area (measured) 50% Thickness 0.30 in minimum (7.6 mm) Flexibility (mg -cm) 65030 x 29590 Recommended Flow 11 feet/second (3.35 m/s) Size 6.6 x 164 ft(120 SY) or (100 SM) "C" Factor 0.002 METHOD OF MEASUREMENT AND PAYMENT The quantity of coconut fiber blanket measured will be paid for according to the actual number of square yards measured along the surface of the ground over which the coconut fiber blanket is installed and accepted by the Engineer/ Project Manager. The quantity of coconut fiber blankets, measured as provided above, will be paid for at the contract unit price per square yard for "Coconut Fiber (Coir) BlankeY". Payment for stakes will be included in the contract unit price for "Coconut Fiber (Coir) Blanket". The above prices and payments will be considered full compensation for all work covered by this Section. 17 1 k4, 0 M. CLEARING AND GRUBBING SCOPE The work covered by this section consists of clearing and grubbing invasive vegetation from between the conservation easement limits and clearing large debris jams from the existing channel. The clearing and grubbing operations should be performed in advance of grading operations. All excess debris created from the clearing and grubbing process shall be removed from the project site by the contractor. Invasive vegetation includes multiflora rose, privet, and fescue grass. CLEARING AND GRUBBING The invasive vegetation shall be removed completely, including roots. The use of herbicides may be necessary for the removal of the fescue grass; as approved by the Designer. Some of the large woody debris removed from the existing channel may be used for root wads, log vanes, and/or cover logs. MEHTOD OF MEASUREMENT AND PAYMENT The contractor will be paid a lump sum price for all items specified under "Clearing and Grubbing". This price shall include all costs associated with the clearing, grubbing, and removal of vegetative debris from the job site. The above prices and payments will be considered full compensation for all work covered by this Section. N. PIPE INSTALLATION SCOPE Furnish and install corrugated metal pipe sections of the type and size called for on the plans. The work includes construction of joints and connections. MATERIALS Use corrugated metal culvert pipe from sources meeting requirements of the NCDOT's Brand Certification Program for metal culvert pipe. A list of these sources is available from the NCDOT's Materials and Test Unit's Central Laboratory. INSTALLATION Unload and handle pipe with reasonable care. Take necessary precautions to ensure the method used in lifting or placing the pipe does not induce stress fatigue in the pipe. Use a lifting device which uniformly distributes the weight of the pipe along its axis or 18 * M• L circumference. Repair minor damage to pipe when permitted. Remove pipe from the project which is severely damaged or is rejected as being unfit for use. Take care during backfill and compaction operations to maintain aligmment. Keep backfill free from stones, frozen lumps, chunks of highly plastic clay, or other objectionable material. Do not operate heavy equipment over any pipe until it has been properly backfilled. All pipe installations shall be maintained in a condition such that they will function continuously from the time the pipe is installed until the project is accepted. Pipe which becomes misaligned, shows excessive settlement, or has been otherwise damaged by the Contractor's operations, shall be removed and replaced at no cost to the owner. METHOD OF MEASUREMENT AND PAYMENT The quantity of pipe to be paid for will be the actual number of linear feet of pipe which has been furnished and installed. The price includes furnishing of the pipe, required excavation and grading, and labor required to install the pipe. The above prices and payments will be considered full compensation for all work covered by this Section. 0. BRUSH MATTRESS / LAYER SCOPE Brush mattresses and layers are formed from live branches which are wired together to create an erosion resistant mat. This mat is then secured to the bank by live and/or dead stakes and partially covered with fill soil to initiate growth of the cuttings. MATERIAL Live branches should be cut from fresh, green, healthy, dormant parent plants which are adapted to the site conditions whenever possible with following guidelines: 1. Woody branches up to 2.5 inch in diameter and 5 to 10 feet in length can be used for brush mattresses. 2. Commonly used plants for this measure include willow, poplar, and alder since they are versatile and have high growth rates with shrubby habits, fibrous root systems, and high transpiration rates, especially when in leaf. 3. Live branch cuttings should be kept covered and moist at all times. 19 .., bw- A, INSTALLATION GUIDELINES Live branches should be oriented in crisscross layers in slight manmade depressions along the embankment. The butt ends should alternate to provide a uniform mat thickness of at least 12 inches and a minimum percentage of air voids. Once in position, the mattress should be bound with wire and secured with 3-foot wooden stakes spaced at 3-foot intervals. The wire should be tied to notches in the stakes before they are driven into the ground; this allows for tension to develop in the wire when the stakes are driven, thereby pulling the mattress firmly to ground. Upon being bound and secured to the ground, the mattress should be covered with alternating layers of soil and water until only a portion of the top layer of branches is exposed, but all butt ends must be covered. The use of alternating applications of soil and water helps to insure a proper soil-branch interface to initiate growth. The brush layer should be covered with 3 inches of onsite alluvium. See the "Brush Mattress" and "Brush Layer" details in the plans for further information. METHOD OF MEASUREMENT AND PAYMENT The quantity of brush mattresses and brush layers measured will be paid for according to the actual number of square yards measured along the surface of the ground over which the brush mattress and brush layer is installed and accepted by the Engineer/ Project Manager. The quantity of brush mattress and brush layer measured as provided above will be paid for at the contract unit price per square yard for "brush mattress/ layer". The above prices and payments will be full compensation for all work covered by this section including but not limited to furnishing all of the materials in the brush mattress/ layer and construction. 20 %?,II• y ?y I?1 PA O R?7! IM?R IYi4 R mt 'Imu. 11¢ ?n JL1U LL V JLI?t NC 0185 1 26 RC&D INDEX OF SFIEETS $ ? 1 TITLESHEET 'w K SURRY COUNTY IA STANDARD SPECIFICATIONS STREAM CONVENTIONAL SYMBOLS ? • GENERAL NOTES I I 1B ER0510N AND SEDIMEMATION CONTROL CONVENTIONAL SYMBOLS ? PROJECTSITE' 2 TYPICAL SECTIONS LOGATI011I: S11i0W CREEK SEDIMENT TRANSPORT TABLE STREAM DESIGN PERAMEfERS SURRY COUNTY NC ? ? , 26 it s o?a ` ' ? ' (WALSH, BLUM, AND STANLEY PROPERTIES) 3 CONSTRUCiION SEQUENCE •-r- % ? EARTHWORK SUMMARY TYPE OF WORK STREtIM RESTORATION: QuANrmEs RESTORE STREAM CHANNEL 4-8 EXISTING PLAN & PROFILE ' ?` PROFILE ? DIMENSIDN, PATTERN, AND PROFILE 13-14 PIANT ING PLAN VICINITY MAP 15 Xl-7 WALSH PROPERTY ACCESS ROAD CROSS SECTIONS BEGIN REACH 1 STA 10+00 END REACH 2 BEGIN REACH 3 STA 40+19.41 ; END REACH 1 • BEGIN REACH 2 ? END REACIt? ' STA 50+89 57 ` ?? STA 30+88 . SHEET 10 SHEET 1 ?,. SHEET 12 ?N ~ ?" ? f ~ V? J ," `. •- \ ? - ? 7 W _ ? =-?... ,^ ? , ? ! 00 0 ? ? GRAPHIC SCALES DESIGN DATA PROJECT LENGTK PREPARED IAI THE OFFICE OF: PROJECT ENGI11rEER ? 40 2? 0 4? 80 ESIGN STREAM TYPE REACH 1 AND 3 B4C EXISTING STREAM LENGTH = 4,433 FEET BUCK ?°ft.?P?."5u.? ??^? o? ???? iNOIM! O rr atwu.uao PROPOSED DESIGN STREAM LENGTH = 4,089 fEET PLANS DESIGN REACH LENGTH 4,089 O aa 20 o ao ao BANKFUU XSEC AREA $0 pREp,qIZM FOR THE OFFICE OF.- BANKFULL WIDTH 34 - _ --- ?.__.,.u nT_VUEW-R("R.?-- _ BANKFULL AhAX DEPTH 3 0 PROFILE (HORIZONTAL) . 2714 HENNING DRIVE CONSIRUCTION DATE: PRO?CT ? 5 2.5 0 5 10 WiD RATIO 14.5 WINSTON SALEM, NC 27106 ? CONTACT.• CHARLES ANDERSON I PROFILE (VERT ICAL) PROJE" "'"""GFR PXI srcxanms: STANDARD SPECIFICATIONS STI$EAM CONVENTIONAL SYMBOLS SUPERCEDES SHEET 1B 1•A V P0.0JECf FNGINEEt ? LOG VANE ? . ? WEIR LOG O p BOULDER CLUSTER 0 ? ROOT WAD .?SILT FENCE E SAFETYfENCE EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL C N LOG CROSS VAN CONSERVATION FASEMENT . . DECEMBER 1993 00= -?-- _ 00 J-HOOK ? TRANSPLANTEDVEGETATION 6.06 CONSTRUCTIONACCESS ? ROCK VANE ROCKSTEP POOL 6.60 SILT CHECK opp:z? TEMPOR,4RY SILT CHECK 6.62 SILT FENCE ? FOOTBRIDGE ?- J TEMPORARYSTREAM ? TREE REMOVAL 6.70 TEMPORARY (FORD) STREAM CROSSING r-1 CROSSING (USE THIS SPEC. FOR TEMPORARY AND U PERMANENTSTREAM T?E PROTECTION PERMANENT CROSSINCS) r1 CR05SING DO NOT PLACE MATERIAL IN THE CHANNEL ? ROCK CROSS VANE CONSTRUCTED RIFFLE BED WHEN CONSTRUCTING CROSSING. U a WING DEFLECTOR DOUBLE WING DEFLECTOR w EROSION AND SEDIMEN'f ATION CONTROL MEASURES° GENERAL NO'fES Grading activities will be performed in the dry as much as possible. For the instances in which the Contractor must work within the stream, all equipment shall be removed from the channel at the end of each working day, and the contractor shall enter and exit the stream channel at the same location each working day. Silt checks shall be usetl in appropriate locations. The Gontractor will not disturb more area than can be stabilized in one working day. Erosion control matting will be placed on all disturbed banks. Excavated material will be temporarily stockpiletl in designated areas. Silt fences will be _ used to prevent sediment migration from the stockpiles toward the open channels on site. Any stockpiled soil which is not used within 15 working days or 30 calendar day, D a r n _ i a c N ? m B 1 . / C 0 d ._.. .._ ......... ... F m whichever is sooner, shall be covered with temporary seeding. . ... . _. .. . . . .. ........ .... . . . ... . .. . . .... ........ . . . .. .. .u._..--. .?_ ...... .. ? . ...._. .... . . . .. ...... ... . ... . . .. . .. . .. PRELIMINARY PLANS 0o Nar u? voa cumaa?c+ c.ry, wma?nsi BUCK ?"Sl'M vno? neaess?ee ?NO N? 0 F¢oie?e3uen .4 'S.U.E = SUBSURFACE UTILITY ENGINEER ROADS & RELATED ITEMS Edge ofPwement ...................... ....... ---- Curb ...................... ........... ... . - - Prap. Slope Stakes Cut .. . .. . ...... ..... ....... Prop. Slope Stakes Fill . . .... .... . ..... . ....... Prop. Woven Wire Fence ............... ....... E) e_ Prop. Chain Link Fence .. . . . . . . .. .... .. . . . . . 8 B_ Prap.6arbed Wire Fence ............... ...... 0 0_ Prop. Wheelchair Ramp ................ ...... (ED) Curb Cutfor Future Wheelchair Ramp - ------ 4?Eo Exist. Guardrail ........................ ....... ---_ Prop.Guardrail ------------------------- ------- . . . Equality Symbol .....-• ................ ...--- ? Pavement Removal .. . ....... . .. . ... . .... ....... ? RIGHT OF WAY Baseline ControlPoint .................. ...... ? Existing Righf of Way Marker ........... ....... 0 Exist. Right of Way Line wIvlarker ...... ....... -?- - Prop. Right of Way Line with Proposed WW Marker (Iran Pin & Cap) ....... ....... -----? Prop. Right of Way Line with Proposed (Concrefe or Granite) R1W Marker .... ........ is_ Exist. Control of Access Line ............ ....... 'c` .?. Prop. Control of Access line ....... ..... ....... ? Exist. Easement Line .................... ....... ---{---- Prop. Temp. Construction Easement Line ...... _E Prop. Temp. Drainage Easement Line ......... _TM Prop. Perm. Drainage Easement Line ......... _PM HYDROLOGY Stream or Body of Water .................... RiverBasin Buffer .............................. -Ree- Flow Arrow . .. . . .. . . . . . - . . . - - - _ __... ? Disappearing Stream. _ .. . . . _ _ _ . .. . .. . . . ....... $pring ..... --......._ .................... Q- ? Swamp Marsh ................... .. ........ JG Shoreline ....................................... ------- falls,Rapids ....... ............................ ----?----- Prop Lateral, Tail, Head Ditches __........- ? e- •w STR UCTURES MAJOR . Bridye, Tunnel, ar Box Culverf _ . . _ . _ . _ C _co-_ I Bridge Wing Wall, Head Wall and End Wall ............................. )ca+c Ww? STATE OF NORTIH CAROLINA DIVISION OF ]FIIGIHWAYS CONVENTIONAL SYMBOLS MINOR Head & End Wall .......................... / ?.1 Pipe Cubert ................................... ?== __; Footbridge .......... .--------------------------- > - - - - - - - < Drainage Boxes ................................ M CB Paved Ditch GuHer UTILITIES 6dst. Pole ..................................... . 6ast.PowerPole ............................... ? Prop. Power Pole ............................... b Exist. Telephone Pole ...... ... .... . .... . .. . .. . . ?. Prop.Telephone Pole .......................... .o- Exist. Joint Use Pole ............................ 4- Prop. Joint Use Pole ........................... -6 Telephone Pedestal ...... . ..... . ... . . . .. . ...... ffl llti Telephone Cable Hand Hold ........... e Cable N Pedestal ---------------------------- Q UIG N Cable Hand Hold .................... e lLG PowerCable Hand Hold ................. ? Hydrant- - . ............................--- t? Satellite Dish ................................... 29 Exist.WaterVabe .............................. ? SewerClean Out .............................. 0 PowerManhole ................................ 00 Telephone Booth ............................... m Cellular Telephone Tower ............... .... _ ? WaterManhole....------..-----_--.---.... ? Light Pole ........................... ........... ? H-Frame Pole .. ............................... H Power Line Tower .............................. 0 Pole with Base ................................ 0 Gas Valve . ...... . . .. . .. . . ? Q Gas Meter ............ . ... ................ 0 Telephone Manhole . ... ... . .... . ... ... . . . . . . . . . ? Power Transformer ............................. e Sanitary Sewer Manhole . . .... . . . .. . .... . . . . ... ? Storm Sewer Manhole .... _ ............. _ _.. 0 Tank;Water,Gas,Oil ......................... WaterTank With Legs ......................... O ? Traffic SignalJundion Box ..................... m Fiber Optic Splice Box ......................... ? Television or Radio Tower ................... . (9 Utility Power Line Connects to Traffic Signattines Cuf lnto the Pavemenf.. Recorded Water Line Dasignated Waterline (S.U.E.*) .............. -.-.-. Sanitary Sewer ................................ -----ss u Recorded Sanitary Sewer Force Main ...... ---,ss--m- Designated Sanitary Sewer Force Main(S.U.E.`) _,ss-,ss- Recorded Gas Line . . . .... . . . ... . .. . . . .. . .. . . ??_ Designated Gas Line (S.U.E.') ........... -c- -c- _ Storm Sewer--------------------------------- . s s Recorded Power Line ......................... P p Designated Power Line (S.U.E.*) ............. _ -p- p _ Recorded Telephone Cable .................. Designated Telephone Cable (S.U.E.*) _ . . . _ _ _ Recorded lYG Telephone Conduit ....... Designated l4G Telephone Conduit(S.U.E.`) Unknown Utility (S.U.E.*) .................. Recorded Television Cable .................. Designated Television Cable (S.U.E.*) ....- _ Recorded Fiber Optics Cable ............... _FO-io- Designated Fiber Optiu Cable (S.U.E.*) 6cist.WaterMeter ........................... 0 U4G TestHole (S.U.E.*) ....................... 4D Abandoned According to lLG Record-------- .rnR End of Information . . . . . . . . . .. ...... . .. . ....... ca,, BOUNDARIES & PROPERTIES State Line ................ ... ._...... ------ County Line ----- Township Line ................ ........ .. ------- City Line ....................... ............. ----- Reservation Line --------- .---------- ............- ------ Property Line---------------------- ............. Property Line Symbol .......................... R Exist. Iron Pin ...... .......--.... ? Properfy Carner ................................ - -+ Property Monument ............................ ? Property Number - . ............ 123 Parcel Num6er ................ ............... 6 Fence Line . ........................ -- -x-x-x- Existing Wetland Boundaries .. . ....... . . . . ... . n a 5e¦ - -na- - High QualityWetland Boundary .............. -,io ,L8- Medium Quality Wetland Boundaries---- .... -,, ,L8_ Low Quality Wetland Boundaries ............. . ._La,La_ Proposed Wetland Boundaries ............ ... -WLB_ Existing Endangered Animal Boundaries...... -_ EAB- _ Existing Endangered Plant 8oondaries ........ - _EPB _ _ BUILDI11iGS & OTHER CULTURE Buildings ...................................... ? Foundations .................................... r-J ? Area Outline ........................... " -- " N Gate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ? Gas Pump Vent or lYG Tank Cap ............ o Church ........................................ rrtLi School - ............. . ...... rA-1 Park ------------------------ ............------ ^- 7 Cemetery ................................ ...... - ? ?-? Dam........--................................. Sign ................. ------ .........._.._.... o Well - ? ... -----.......---.................... ° SmallMine ...............................----- x Swimming Paol ...................... TOPOGRAPHY Loose Surface -------------------------------- ------- Hard Surface ... ......... .. . . . . . ..... ..... . - Change in Road Surface ..................... .............. Curb --- .................................... RightofWay Symbol ......................... g/w Guard Posf -- - -- .- - --... nca Paved Walk Bridge Box Culvert or Tunnel ? - - - - - - ? ------------------ .....J------? Ferry .................... .............. ...------- Culvert --- ... ? Footbridge Trail, Footpath . ......... ................ Light House ? VEGETATION Single Tree ............................ -.. - 0 Single Shrub - - ..................... o Hedge .... . .............. . ...... .?? Woods Line---------- ............ .?n Orchard .................... ............... QQ4Qf?f? Vineyard .............................. (-vweruro ? ??OfDs Starrdard Garge m nrsn?vuu RR SignaIMiiepost ..... .................. o q0$f $ $witch . . ............ 0 ? I CROSS VANE TYPICAL I PM1OJKI FNGINffR TYPICAL RIFFLE, POOL, AND BANKFULL BENCH CROSS SECTIONS 6ku 57 M1y? ? ? RIFFLE A-A ? Vlb" ? !? ! /C . o-uu POOL &B ? NOTES: 1. DURING CONS1FtUC110N CORNERS OF DESIGN CHANNEL'MLL BE ROUNDED AND A 1}4LLWEG WILL BE SFIAPED PER DIRECTION OF ENGINEER 2 POOLS SHOWN ABOVE ARE LEFT POOLS ONLY. 7oa oF n y\yy ?VA ? ?.Wx s.? M15? K6 ? RIFfLE WITH BANKFULL BENCH TOP OF v+EM ?` NA 1.0- POOL WITH BANKFULL BENCH REACH 1 & 3 RIFFLE POOL gq 42 lMD7H OF BANKFULL ('Nbfcf) 2.35 3.33 AVERAGE DEPTH (D) 3.0 5.5 MAXIMUM DEP1H (UMmQ 14.5 12.6 NlIDiH TO DEPTH RAT10 (Wbld10) 80 140 BANKFULL ARFA(Abd'i tg 9.0 BOTTOMNIIDTH(Wb) STREAM DESIGN PARAMETERS TABLE v N ? a c N ExistingConcli6m RetaaKeRexh RalerarnRach DesgiSirean (SawG.-Reach 7and3) ISfw'G.?Fl?rh? MilddlR.? eadraten) Values valum Values MIN MA7C MIN MAJ( MIN MAX MIN MAl( ameter 1 8 8.1 6.5 8.1 ?y?m? A? pA . B4c 83c B4c Type (Roeger4 F4 403 ? ? ? aifil ' Qd;i(chl 1 66 93 8 71.4 9].B 625 6&8 BOA B1C REIIeXSEC AfmAbkl e4 q . . a s s s a ss s.o s.a M?v?,,?( 43 6.1 a. 319 . 40A . 292 35.0 31.0 ?5 y,? 31.0 48.6 25 20 27 24 26 ??M? Depth D? 1? 25 31 1 y? 13 6 141 13.9 17S 1 14-5 45 b Depth p? WA (fM 127 . . 11 ? ? 137 dhF A?. ? 55 137 1 9 20 - - 1.B 4.1 ? ? (RM 1.3 10 . 3 0 35 21 28 29 3.6 Na??bid,Drm ?fq 24 3.8 . 11 1 5 7 7 1.4 p?py? 1.4 20 . 4 1 . 27 28 29 3.6 ? my pM?y(M 27 17.5 5.5 . 21 1 0 1 0 1.0 1.0 akH?if?tio,IXobD^ac 1.1 3.0 1.9 7a5 . 551 . 551 9B 83T ?daLegltLmlfl) 205 540 fi15 4 15 6 24 1fl9 15.7 15.0 7a`.0 ?ryygpyi 42 77.4 . . 100 71 724 1A6 4? Rad?sdCwdGiERcIN B7 tt0 25U 125 24 6.0 8.0 120 1.6 55 1B6 fi.3 200 . 12D 120 93 2?7 WdlhWht(?4 11B 6 ? 5 0 G3 3.4 G.1 3.0 &0 mda WidThR?0. YVMMlblcf . 26 . . - 01 7 1.Ofi K 7.15 0pfi6 0 7.15 W71 O 1.12 0.0120 1.12 a.atzo - - - . a.aosc O.OUIi 5apQ9rdl:l? - . ODSI O . 0.00G! O.OtQI QO107 0.00.95 O.Ofs5 0.0062 O.W79... ha? soaa savn (M1 . aaoss aose a o.o?es o.mso o.mao o.atss o.oma o.oios am?,sr?lft9 @ ' 7 1 . 1 1 0.9 15 t.6 41 12 15 9opaR?i4 9dFJ3ei . . QaOW O.OOB5 - ??(MM 0.0 0.9 - P2b4 &mwm 0.0000 0.0053 - GW (fvp) - - 0.0 as - SlopeF:lio,`..gkelsdei _ oooo a omm 0.0008 o.oon o.aoaa o.aoao onooo o.oooc sxa?roaspooi rtm . O pp 0 16 0.07 0.10 0.00 0.42 O.W 0.10 ?? SpooVSchan . . 7 3 5 6 4.4 4.4 4.3 6.5 M????(fQ 3.7 53 . . 25 21 22 1.8 25 MacDepthftabo.DmmwoWW 1.5 34 73 73 4Q3 502 50 ?.. 34.4 362 27.3 2 _.. WdIhNab0.WPooVr'bkf ... D.7 ._._ _ 13 . 0.9 1.7 0 250 0.8 59 8 0.9 234.0 1.3 123.9 . 2?.3 ?yg ?(? 75.0 60?.0 215.0 . . 21 7 6 4.0 7.0 ??SpaciV qap.LpeAr*f 1.5 19.4 5.4 7.8 . ? 3 30 J . 1fi(p . ?B 5 .0 4 (?d 45.0 511 528 528 104.1 119.6 21?.D 1D6.7 - ??9 (rwo 180.0 995.4 PRELIMINARY PLANS 0o xor uM ron aWreUCTIa+ I H A ? F ? E -H o F? ? PfAN VIEW REACH 183 A VANEARM LENGTH 34.2 FT. B INVERTLENG'fH 6.0 fT. C BANIffULLWIDTH 34A FT. D BOTTOM WID1H 19.0 Ff. E SILL LENGTH 6.0 FT. F ARIA ANGLE ?• G ARMSLOPE 8.1% H BEGIN STEP 18.0 FT. I ?0UCK ? BOOOCary,NaMX4zYPaX?w+1'SWb1fX1 ? CanWuZ1511 PfMe: %BJmS1A8 ND t Q Fa 91W836/B0 TOP OF BANK i G i? -- i PROFILE VIEW SEDIMENT TRANSPORT TABLE E7a5filg Shear Stress Analysis Reachl Reach3 BarldilXsecArea Abkf(s 77 79 BarkU! VAdIll% WWd 39 37 Barkfi? Mean Depht Dbkf 204 215 yybl?d Perimelar, y9p=YJ+2D 42.6 41.3 raifc Radius, R (fQ 1.6 1.9 $? Cftn 0.0062 0.0062 gp atkfillSh?tS6ess,t(bIsqfQ 0.70 074 ?rp 100 ? mm 52.8 48.74 ?mm-yyr ? 13.17 14.7 ?o _ 4.01 3.31 ratio-ddd50 nl 0.95 123 tri-WLiabon 1 0.0248 0.0294 D100s avemerd rtun ? ? dy? ly 0.16 02D ? 1.1 1.5 Sait(ftAq 0.0033 0.0044 Design Shear Stress Analysis Reach 7 Reach 3 BaricfuEXsec Nea,Ahkf ? 80 BaficftllfuS Ytibkf 34 34 Bark(d Nean d4D6kf (fQ 2.35 2.35 Nki?d PerimeEer, VvPiN+2D (fQ 38.7 387 dc Radius, R 2-1 2-1 5? (fVIQ 0.0062 0.007 B ar?c(?ShearShESS,t M/sq fQ 0.80 0.90 dr?1pp a,,?d mm 52.8 48.74 d5p mn -yar a?t 13.17 14.7 ratio-d ?e 4.01 331 ?aEO-dild5p a?emert 0.95 123 iBOal D100 aeemertrmi ? ? _ .._._. Dait(io 1.1 1.4 gpjt(? 0.0029 0.0041 NOTE: SRE CONSTRNNTS DO NOT PERMfT THE RE-ESTABLISHMENT OF PATfERN TO 08TAIN A LOWER SLOPE. THE PoSK OF DEGRADATION WILL BE MINIMVFD THROUGH THE USE OF CROSS VANES IN NEW ChVNNEL AFtEAS. BEDROCK PRONDES GRADE CONTROI IN E7CISTING SECT10N5. C ---?i PRO1ECf R6EpBICE Ip. $HEEf N0. A FltO1ECT BIGINEBt MODIFIED ROCKCROSS VANE LOG VANE EI'"KI?"` PRELIMINARY PLANS HEADHtROCK LOGBURIFD IN SRtFANB/JA( 0o NOT tn !al CaNe[ILUC[fael ??, E ?u^' 4%TOBY^SLAP ATIfFSTS . SfREN1 BFD I tA 113 1/3 FIEVATI(N! BOTTOM BOTTON BOTTON N1D7HOF YA]THOF WDTHOF 94qff1LL I?fiEALLIMIA9 FOOIFRROCK ? C4MN18 CFWU1? ?AiEL ONSIiEGPAVEL FlLTHiFABWCFORORNNPfiE (p(qyp7?97) ccoseiE met MO++"A'mA 7tuxsauxrs? Om0lhqnlP?Nry SiiIDO ? ? . r+r,xo?c.owns» PROFILE VIEW aiwn: 1`19-e3a0e ? Fa 11. YARIES W W A ? ` p ? ? iflN&fflYclD7H Cl ?? encl6ul(ONSrtEUtuvNA1) ' ?? STPEA1?m ? LOGOURIEO 717 01ffLMADTH ? 9ELO V/SINEAl18ED ON5fIEGRM9. a coeeLE PLAN VIEW / - - \ FlL7FRFA8RICFORpWNAGE ??• TYPE2(NON-MA4EN) ? YNMM -+ 7RANSPUM3 ? i ? ? I ` ' P a ao i \ SECTIONA-A ro Of sm?x?c xoctirs rLav-. NOTES, BETWEEN? FLOOOftAIN BOlA0ER5 . ? S61 STREwSM i? 7. LOGS SIqUD BEAT IFASf 17 MCIES IN qNAEfE1? RpA7ryELY SIRhIGM. \.. NOTES FOR ALL uglugm, ?. lNPDNOW. NIDPECENiLYlNINESfED. 2 SOL SFqUID BE Cp p /. C7 ID ri E11 BUPEO PORiq NS OF LOG. AROIMD OOlS (IXCAVATEDIPER x 1. 80U.OERS NUSf BE AT lEA5f C. 7 Z. u fNI G OF 10P 11E BA T!¢ 7? ? L?N R h P? 1?? C ? OYER N( ?. DIPECIION OF ENGII?! 21NSfP11FLiH1FABRICFORDiWNAGEBGINNINGATiHEYIDOlEOFTHEHEADEFlROCI6AND ? i 71E BURIED LOG YANE TO PROTECfAG0.RlST EROSION MIWNG DEPiH=AVERPGEBM11ffULL 0EPiHxiS T020 IXTENOOONRNURDTOTHEOSI7HOF7FE90TT[MIFOOlERAOCKFND THB7lRS1AEPL HIGHFLOWS. PLANVIEIN TOAYNWYOFSIX FffT. 7. qGAiAENd18a0W7HEBM FOftF0078iROG6FND PULEFlLL ON wsmew smE oFVUEUUt eemEeinE Aau um sTREAui avae d. STUiTATBAA6UIlINODtACEF007BiROC16FlPSTIAD 7F@?lffMElt(fOP)ROCK BURYENDOFLOGi'BELOw4N7(POOLDEPM 5. CONiINUENTiHSIRUC7UREFIXLOMANGANGtEMrtISLOPESPECEICATI0N5. s. axExmaaouLDErtcweeeLAcmwscamaoawarAeiraiowaaVEuFxr. PROFILEVIEW 7. IISE ONSiE GMVEL 8 COBBIE TO FlLL GAPS ON IRSiRFAY SIDEOF eOUlOFRS. 8. AFlBtALL Si01E W58EENPtACED .FlLL IHT1EtRSIREAlI51DE0FTNE SfR11CI1RtE VAM ONSfiEldLUVA1N TOTIIE HFVATION OF7IETCIP OF THE XEADEIt ROGC ROCK VANE ROCK CROSS VANE ,13 BOTTO, WIDTH OF a wixa ftOW BANKFULL HFADERROCIC FLR ? -Y 1%T?e%S?OPE inoFmewnoni OFCNANNA BANKFUusTAGE HFA?FAROCK B, B WATERROw-r 1 S1AE41 BEO ' Q 1 ElEVA710N $iRfAM Bm ? m B0.CIffILL (ON511E I?ll1MUEn FOOIERROCK EIEVATNN: FOO7FNROCK ? ?y SCOIFi POOL ONSREGRAVFL FlITERFABRICFOltOfWNAGE (IXCAVA ( ? CFNNNEI.BED ? BCOBBIE lYPE2(NONYAl9) I 0 w ' ° ° PROFILE VIEW B? A PROFlLE VIEW p GRADE PpM A (SCOUR? ? ? FLON . NOGAPS SCOURPOOL(IXCAV0.FcD) PER BE7WEEN OIREC710N OF ENGINEEA I BOU(DEPS l scoun 1 BOTTOMN1DiH ON-9TE GNAYfL FOll dt08&E ? NFADERROCK ? .? 7 rMIN 20'T070` NOGAPS ? 7'MIN ? I PLANVIEW encKFiu(oru.roTE auUnun ? cwwnaeeo ?NN?p? FOOiFR ROCK I 6ACIffiLL IONSRE ALLUVAIAQ NOTES FOR ALL VANE SIRVCNRES' FILTER FABPIC FORURWNAGE y{p? (Sff SPECS) 13 1' - 1. BOULDERSYUSTBEATIF/3T/'z7n7. ONSrtE?RAVELB?OB&F 2 1N6TALL RLTERFA8PIL FIXi OPAIWGE BEGPlWNG 0.T 7HE MIDIXE OF THE HFAOER ROCK$ ANO E WNMU11 FlLiER FA&C FOH DRqINA(iE PLAN VIEW 7ENDOONMWFRD TO TFEOEPTHOFIHEBOTfOMf00TERROCKAlID THENUPSTRF7 FX (SE ESPECS) e'NIti MUM TO A WNINUMOF SIXFEET. 3. OIG ATRENCX BEIOW THE BEU FOR FOOTER ROCKS N10 %ACE FlLL ON NOTES FOR ALL VANESiRUCNRES: UPSTREAMSIDE OFVAl1EAR6L BEMFEN THEARMAND STFEAYBANK 1. STARTATBRNI(ANOPIKEFOOTERROG6flR5TMlDTHQlFEADER(fOP) ROCK 1 BWl0ER5NU5TBEATLEIST!'z7zY. s. cor+ruuewrtxsmucnaE. wuwnNCUxxEnreswaE sveafluirorrs. SECTIONA - A: 2 INSTNLIFlLIFRFABPoCFpiDRAINAfiEBEGINNINGATIHE1,?10LE0FTHEHFA0EI10.0CK5AN0 ?eeerMwu - - 8- AN faerunrt?trImeoaa?c---_ '--- _ m?e?nrorfr?eortoataorrnrtoacm?avsra?ia? TOA N@AIUM OF lEN Fg7. SECTION A -A 7. USECAAYELBLOBBLETOFlLL GAPSONUPSfRFPLS?FOFBOUI?ERS. 3. pCaATP@IpiBELOWTfE BED FORf00TERROCKSANDPUCERLL OH A. PFIEAALL STONEHASBEENPIACFD.FlLL IN7NEUPSRtFAN51DE0FTIE TM UPSTRE KE STRUCTIIPENA7M ONSITEALLWIUM TO7HE ElEVA710N OFTHE TC1P OF THE HEADER ROCK A BhN 1NO PULE PoOTER ROCK5 FlR5T ? ? d. STMT ROP1 ROr-K 9. STARTSLOPEATBANI(FlILL STAGE 5. CONfIM1ElMiHSiRUCTURF FOLLOWPIGANGLEPNDSLOPESPECIFlCAiIONS. fi. AN IXTPA BOUfDBt CAN BE PUCED IN SCOUR P001. FOR HABITAT WPRDV6IEN(. 7. USEONSIiEGRAVFidC088LElOFlLL GAPSONUPSiPFAN5mE0FB0UlLEHS 8. PFfERALL STONENASBffNPULED,FlLL INTIffUPSTPFAMSIDEOFTXE SiRUCfUNE WRlI ONSIIEFILMUN TO THE ELEVATION OF iHETOP OF 1HE HFADER AOCK 9- STPRTSLOPEAT6W14-71LL SiAGE IF ? p N w m 2 e`c ? aq ap ? u?ia u?W ae ? aa ee wa au ritO,ECr REFERE+CE NO. ?,? -. ROOT WADS WITHOUT TRANSPLANTS R00T WADS EROSION CONTROL MATTING Ma?ECr ENWNEEP, CROSS SECTION VIEW BERN (0.51AAK M.7 BEAIA(S? NOT TO IXTQI? BEYOND LMITS OF ROOT WADS. caa FIBER ? PRELIMINARY PLANS FLooo rnarnxc co xar aSH eac axsrxvcnOK PWN ? TOP OF PIP.CELOFIFlBEItMATfWf'INBMCHOEEEP BWiK TAENLK STNM BO.CKFf1. MID CpWhCT 8AN16U11 SiAGE TOP OF SiRFAAflUd( = OPTIOWLL fAV9i L06 r eow np.oyvw..y w+e:na TOEOFSIOPE B Cy',NUliCuoYU2T517 ' McncBI1d6S61AA ? ':.iQ:OF.RO4LiM46Sf?+Mi15 ALECOR FlBQtMATTING Pl BINCHOEID H F¢ II9-4816/A0 ' ANCFqR CAVBi lOG iRENCH SfNE, BPLIffLL.4 A!ID C01PnCT UIm51 FOOTER lOGS .? . . . . . ?. . . . . . .. ... . . . . OR WITH A BOUIDEIt eailOYCfaw+6 FOOTER lD0 > 12qM1EfER WSTALIID BBO'N STREAAIBED (OFfiOWLL PEA DIRECIION OF QVCiNEEA) ROOT YNO 10-15 FEEt wnc CROSS SECTION VIEW NPICAL MATTING STAKE ,iP OIPAIE7ER TRAIlSPIAMS OR 90ULOEPS FOOTER LOG FOR raacwNC uen+oo. ONLY ROOT WADS WITH TRANSPLANTS cROSS sECnaN wEw PLAN VIEW TRANSPLANTS eaw oswAz xr.) eFnrn xor m EKfEIID BEYOND NU75 OF ROOT 4WDS FL00D NOTES PWN TRFHI:liNO YEIIiOD: IF Tlff R00T IWD CAMIOT BE ptlVEH INTO THE BAKK OR THE IXfCH ?H NRIES lOP OF gµK BhN(t?5 TO BE PECOGSiRUCTED.TlE TR@Np6N(3 1&TH00 $Fp{pp BE USED. TliS YERqD REQUIRES 7FNT A iRFNCFI 70ppF 1 1 1 0 0 1 1 a ? 1 1 7ppOFSfRENM6AlIK BIJi6 SfqIAD BE S?m PRIqiTO 1 BE E(GYAIED FOR llf LOG iOHMN OF 7!E R00T YPD. N - S7?KK " - - - - - ----- 1 • 1 ? 1 1 1 4 ? 0 ! . % AC9EHfOF WTfING BhNIff7A1 SfAGE - 7HIS GSEA FOOTFR lDG SFKKM1D BE MlSTAIiHI UN09UFAM THE ROOT WAD IN A 1FffNCH IXUIYATFD PAfUll.EL TO THE _ _ _ _ o 1 1 1 1 1 0 1 a 1 0 1 ?? . 2 PIACECqRFlBERMATIINOACCOROW6T0 BAHK M!D MA1 BELOW THE S1Rfi116EU.OfE-THRD OF 71E 1 a 1 0 1 1 ? 11ANUFACIURFRPECOMIEWATIDNS . . 0.00TMN0 SFIOIM REMAIN Br'N NORNALBASE ROW CONqiNkS. A INTfNGSfNE55fql1IDBEPUCED r;?. :: r + 0 0 1 1 1 1 0 1 0 1 0 1 CAIRFl8E0.W1TTING 4 TOBEIXIBdlE0T0 NAWhNOND SIIAPmPRTFAN. - = 1 41 1 ? 1 0 1 1 TaE aF SLaaE 4.NAOOEN3Ff .5fNE555PACEDAPPRO%IIMREV 4 Fr.naucrsrwieE usmrosccuaFnE .. r NA71BlGAT11iET0E0FiHESLOPE NOTES: .... .. . .. . . , .. ' ORIVE POIM YEl}106 ? SINRPBI THE Q!D OF THE i0G WiTH A CfWINSAW BEFORE'DRMNC PLANVIEVJ R WID THE BAWC ORFNf R'JOT MNOS IRSiNFIM 50 TlNT 11¢ FOOtER lOG > 17 DUHEiEA MlSTNLlm BELdN SiPFP16ED SfRFNi RqM MFFfS THE ROOT ViVD AT F 90UEGREE M(KM 0&1EC11NG THE 1WTER AWAY FROY THE 6A1:K A 7PhNSPIAXi (OPiHINA1 PFR DIRCCfWN OF ENGINEEO qi BWIDER StKK1lD BE PIACm ON THE DOAA15iRE41 SIOE OF THE ROOT WM F A BPCIC EDDY IS FORAIFD BY THE R00T WN1. 10 -15 FEEf LONG TRUM THE BOUIDER SWUL BE APPPO%IYAIFLY rx rx x. >iP OW/ETEN LIVE STAKING J-HOOK VANE a in in Q? BOT717N BOTTOII Sr WiDTH YNDTH OF OF J' GYLA'NEL CHANNEI gqNKFULL TOP OF STREWBANK HEADER ROG( w FLOW W -y p" <xrolc%uorE smeueem 4 FIEVATION 21I'T0 70' j " TOE OF BANK Z BAC16fl1(Oµ51TEALLIMU¶ Q FOOTERROCK S w ONSREGNRYFLACABBLE ? Y ? BOTi0A10F CNANNEL ? .. Y. . .. .. .. 1 SfA1?5SHOUlDBEGJr ANDMSTPllIDONTHESPI?EDA . .:.. ' .: : : C ( (pG 0.TEf)) FlLTERFABWCFORpW NAGE , ., ._: . . . ._ .., .._... . , . , ... . .. 2 DO N0T WSfALL STNffS THFT HAYE BEH! SPUT. A 1YPE 2(NON4AVE?-0 3. STAIffSNUST9E615TIllIDVAiH&1D5PWIfINGUPNPADS. d. STFKESSHOUILBEINSTNlFDPHRPENOICUM70fl4:K IfAVE1'-2 PROFILEVIEW S. STAKES SHOULD BE12T021NCHESBVDVdAEfERPND 16T0YfLONG. 6. STRKE591WL0 BE INS7ALIED IEANNG 16 OF ST/JKE ABOVE G0.WND. GAPS ? CROSSSECTION VIEYJ OF LIVE STAbNG SPECIFICATION I SCAUR POOI , ' SCWRPOOL(IXC0.YATFD) PER NOGAPS gE7NVEEN DIftEC110NOFENGINEQt HFADERROCK BWIDERS STNEPAfBm BACIffILL (ONSIlEN1UYR1M) .. ...,.::.... PLAN VIEW -?° SWMECUTTOP TOP OF TOP OF STREAMBANK '. ?' STREAMBANK ? BUDS FACING UPWARO LIVEGUTi1NG FlLTERFABRICFORORNN4GE FOOiERROCK . ? MIN.12'DIA 18'-3('LENGiH QTESFORtiVANESiRUCiURES: (SEESPEC5) I.T ONSI7EGPAVEL6COBBLF ? .. ?•• ?.. . ? ? ? ? ? ? ,? ? ? ?. NAGEBEGINMNGRTTEMWLEOFTHEHEMERROCKSANO 1. INSTALL WFIXW 1P EtlNIMUM .6. PIANfSTAKESFROM ECIENDDONTb'l4RDT07MEDBiHOFTHE80Ti0Mf007@tROCKANDTHENUPSTRE4l1 TOPOFAANKTOTDEOFBANK TOAIANIMUNOFTENFffT. DIG A TRENCFf 9ElOW1HE 9ED FDR Po01ER ROCNS AND %ACE FlILON 7 ..7...:1..1.'.:.1:.. .1: .:.:.1: . UrsrnEwsmEOFVa? utu,een?wTtiENnwtiwstl+ErMawK rnE ..'1 R ?.. d, STTAT9ANICM10 P1ACEF00TQiROC16 FlR5TNlUTXENHEADER(TOP) ROCK - ' roeeFS? =+ ? :;_ • i . # ._ ?.. ? ,..,a _.._..._ ? err-1e• neEersEEs ASAGLE WNS: ? ? 5. A7tIXIRABOU[?63CFNBEPL4CmIH5CWRP00LF0AHA9RATUdPRWB1ENT. 1 7. USEONSf1EGRAVa6CO8BLETOflLL GAP50NUP51REAM510E0FB0UlDERS. ? UVESTAKEDETAIL 0 AFrER rs O xE?n PS ? ?n??t P ? ? E ? B" ?u ? TMEHEADERROCK n O x o O uT EV .?r? a +s u u i i PLAN VIEVJOF LIVE STAICING SPECIFICATION i ? ? i 9. SfAf7T5LOPE0.T9AWffULL STAGE PRO,ECr ENG4NM GENERAL CONSTRUCTION SEQUENCE The following construction sequence shall be used during construction: 1. Mobilize equipment and materials to the site and set up staging areas. 2. Restrict construction traffic to the areas denoted as haul roads and staging areas as much as possible. 3. Silt fencing shall be placed around staging and temporary stockpile areas. Once construction is completed at a particularworking area, temporary seeding and mulching shall be applietl before progressing to a new area. The Contractor will not disturb more area than can be stabilized in one working day. Any disturbed areas shall have temporary or permanent ground cover applied within 15 working days or 30 calendar days, whichever is sooner, following completion of grading activities in that area. 4. The order in which the reaches of Snow Creek are constructed is to be decided by the Contractor. However, all newly constructed, relocated channel sections shall be excavated in the dry and shall be stable and covered with erosion control matting before being exposed to stream flow. 5. The majority of the in-stream structures shall be constructed in the wet. Activity within the stream shall be kept to a minimum. Equipment will only enter the stream as necessary. 6. All disturbed areas shall be seeded and mulched before leaving the project site. 7. Demobilize equipment from the site. 8. Plant riparian vegetation and permanent seeding at the appropriate time of year. QUANTITIES « ? N « w ? EARTHWORK SUMMARY IN CUBIC YARDS LINE STATION TO STATION TOTAL CUi fILL TOTAL BORROW TOTAL WASTE RENCH 1 26+25.00 30+75.00 4150 937 0 3213 REACH 3 45+60.43 49+10.43 867 681 0 186 TOTAL 5017 1618 0 3399 Waste in lieu of borrow 0 0 GRAND TOTAL 5017 1618 0 3399 SAY 5100 1700 0 3400 PRBLIMINARY PLANS ?NUr UM PM COMMMMM ? ,??P??= ?.??2?„ r-: n. O F¢ Bti4ei6M Item # Description Reach 1 Quantity Reach 2 Quantity Reach 3 Duantity Quantity Total Unit C Mobilization/demobilizafion - - - 1 LS E Temporary Silt Fence 600 - 300 900 LF F Fertilizer 1840 670 840 3350 LBS F Lime 4.7 1.7 2.1 8.5 TON F Temporary Seediog (millet) 185 70 85 340 L8S F Permanent Seed (Mix 1) 7.5 2.5 - 10 LBS F Pertnanent Seed (Mix 2) - - 5 5 LBS F Permanent Seed (riparian) 34 12 15 61 LBS F Mulching (straw) 550 200 250 1000 BALE G Excavation, fill, and Grading 4200 - 900 5700 CY H Stone, Class A 34 - 17 50 TON H Boulders 980 - 705 1685 TON I Root Wads / Logs 15 - - 15 EA J Nonwoven Filter Fabric, Type 2 SBD - 410 990 SY K Live Staking 3100 - 850 3950 SY K Shrub and Tree Transplanfs 500 - 150 650 SY K Bare RootVegetation 2400 630 1140 4170 STEM L Cacanut Fiber (Coir) Blanket 4200 - 1100 5300 SY M Ciearartd--robbing (Invasive8` Debris) 1 LS N 12-inch Corrugated Metal Pipe 30 - - 30 LF 0 8rush Mariress 60 - 411 100 SY X -SEC 15 (STATION 14+00.06) 1010 --- -r-- -- _ - t BREI 1005 1000 r 995 0 50 100 150 loo -s �. PROJECT ENGMEEt PRELIMINARY PLANS W NO[ O POR cONvmx= ON BUCK1000 P.d. Suit 200 tory, Nom, c.�.9oa 27511 PFB19JBSS/28 NNOINR RI O '� Fax.:: 8186}5190 LEGEND EXISTING PLAN/PROFILE NOTE: REACH 1 EIPOOL 70% RIFFLE 30% POOL ® RIFFLE 40 20 0 40 80 ®BEDROCK SCALE (FT) >A. 7 �A _— (n N /ii// lei !F f $TRS—�r�jJ — _ It, PROJECT ENGMEEt PRELIMINARY PLANS W NO[ O POR cONvmx= ON BUCK1000 P.d. Suit 200 tory, Nom, c.�.9oa 27511 PFB19JBSS/28 NNOINR RI O '� Fax.:: 8186}5190 LEGEND EXISTING PLAN/PROFILE NOTE: REACH 1 EIPOOL 70% RIFFLE 30% POOL ® RIFFLE 40 20 0 40 80 ®BEDROCK SCALE (FT) >A. XSEC 13 (STATION 23+47.16) 1000.0000 ----,-?- ? -- - sss.ooao t-'=- ;?`? i 990.0000 k91?i=p0. ?1 0.0000 50.0000 , 100.0000 150.0000 200.0000230.0000 1000 A //i'?????s?i??___?_' % 5 i ?l __-?•? `?_ i P,A???' \\\\X?.c?? •?%? 1 ???/// ?/ c? \?? , 11 hl?^ - U? ! 1 /' ? XSEC 12(STATION 28+00.00) 11// I1000.0000 II?II 995.0000 ' i 990.0000 ' i 985.0000 ' ' - 0.0000 50.0000 100.D000 XSEC 11 (STATION 28+52.38) 1000.0000: - ? 995.0000 ; ; - 990.0000 985.0000 0.0000 50.0000 100.0000130.0000 7 N r ? 1 ? I i' 2 zz" \ ? i O n ?_• \ ?i/ /? lG ??`\\ . !'?M 1 I ?? -- i '-- ? 28 / / t ?o GFND- EXISTlriG PLAN/PROFILE Ud Wo zN NOTE: REAC H 1 ; PooL 70% RIFFLE ¦ wFF- 40 20 0 40 80 30% POOL ? BEDROCK SCALE (FT) P0.01EC7 @1GINER PRELIMINARY PLANS ?nc.?m. aen an. BIJCK NOIN KRINO '? rsot? XSEC 10 (STATION 30+5255) oN 995.0000 - ? . C-) N ' r-ssc ? y+ i ? X? 990.0000 ? L i 985.0000 0.0000 50.0000 100.0000 150.0000 200.0000 / / t ?? ?i? `?='??.0?.g?,? ??? S fi --- 31 ._-- -_,? .•?? ???? ?`??? ?::jC _ ?? ? ? ? ??, •? o? .?: tA AEBltrS deY \ ? w 1 i 1 ? ? 3 s $ `•? ??"`? ? , , %1 ? .. ?G?o?'• ? %?V'p - _ ?=- '! r?.'??\? I .. STRfAY&NR \--\ \ 1 . ?? "---- \ 995' ? .__? _ ?\??• - -?.. ? END REACH 1= BEGIN REACH 2 (REF. REACF) STA33+25 Ao XSEC 8(STATION 32+35.11) XSEC 7(STATION 34+51.84) X-SEC 6(STATION 36+93.08) 995.0000 995.0000 - 995.0000 : \\\? XSEC 9 (STATION 31+50.52) f.tw 995.0000 990.0000 ; r 990.0000 'fFHtL 990.0000 : 990.0000 ' 985.0000 985.0000 985.0000 ; 985.0000 ` 980.0000 0.0000 50.0000 1D0.0000 150.0000 9110.0000 ggp.pppp , 0.0000 50.0000 100.0000 150.0000 0.0000 50.0000 100.0000 150.0000 0.0000 50.0000 100.0000 1,000 990 980 a m?- ---, al 970 0 c w 960 30+00 31+00 ?- _r , ?. 32+00 33+00 ? 34+00 35+00 36+00 37+00 J(-SEC 5 (STATION 39+3245) 99D.0000 i 985.0000 -'r- , 980.0000 975.0000 0.0000 50.0000 100.0000 n y y 5 ? ? \ G p M_/L y ? ? 4 `' \ ?\\ ? ? ? ? V \ \ r . , a LEGEND PooL ¦ RIFFIE ? BEOROCK 38+00 39+00 P0.0JECf ENGINEER PREL[MINARY PLANS 0o xor u3e rae adrrnuawcr an.r?ma?w:75„ IBUCK I Pr-: nwassbe NOI ZRI O'? rs ciusiHCo EXISTING PLAN/PROFILE 40 20 0 40 80 SCALE (Fn 40+00 STA 42+50 i = ?-?=J?----- \ i__--- ? ? i --- t ?_ - XSEC dd (STATION 42+35.67) 985.D000 - _-.......... 980.D000 975.0000 0.0000 50.0000 1000000 i? / . \} ll \ f DLJCK POND W ?,t5 = = = =_`_ ?,? _ FOqp CROSSNG 9 - i ? - - - - - -1i iV -- ? ??`1 ? .. .. XSEC 4A (STATION 42+7324) 9850000 '- _- --,-? 980.0000 975.0000 -^? -A81ffi?1-OfP l, 0.0000 50.0000 100.0000 ---- ? . 47+.00 ? l ? ` ? .. ?m Um rt C E1fISTWLi`THAL?VEG ? ° 970 ? i i _!n n i „ . _ . 4 , r....,. . . , ..,,.,?, .. - . o.? m . . , , . ......:. '. . . ? .... -._,y.? .. . . ..., . , _ e „ . .., .. _ ENWNE5t PRELIMINARY PLANS 00 emr ? eae amx? BUCK ,W ",,,,`°'""5?.111 c.ry,xamc.aYMasn vno?e: aiwaasue NOIN RINO '?' ru vte?as?eo m m XSEC 3 (STAiION 15+3768) . N 980.0000 -? .-- - - " 975.0000 970.0000 0.0000 50.0000 100.0000 150.0000 XSEC 1 (STATION 53+13.13) 980.0000 ; 975.0000 ; 970.0000 : 965.0000 0.0000 50.000075.0000 aa C rn m 2 a 0 [ N m * S ?? ?. } ! ? ?, ? s. ^: k ? x RIGFfT T6P flF BA?IK " . : . _,._ ... L § 7- v/ 1 d ...k ?u ?' ..?---•,? _ s ? 7 ] ; X17 ;DfIS71NG?1HAEWEG $ ? ? s t e J ? 50+00 51+00 52+00 53+00 54+00 f Ni lROJECf @lGINEER PRELIMINARY PLANS DO NVr USE FM COMMUCnM Gry.NalhCao6u115/f BueK Plw: 119-463-61E1 ?1? L F¢ /10.MM?Y0 6EGEN0 EXISTTNG PL4l1UPR0FILE NOTE: REACH 3 ? POOL 66% RIFFLE 34°h POOL ePJFFLE 40 20 0 40 BO ? BFDROCK SCALE (FT) J 4 .. ? `. 4 r 1 ; ? mwu'.a'?wa. Y f,?y?y,s +?+?? 5 +la+ 3?E+wu?.?` e? ; 1 ? E: T??? -'-- ? `?. »w --: e^.r -?- } i f ? ? - ? e. -?t-. 3 , .q?? s _...'. .. . . . ...- 1. _-i 7, ? y4 N ?? F Sh / DO NOT DISTURB ' DIAMEfER TREE 2 f?i i / ? BEGIN REACH 1 J '?: /I\ I ? ?- / GRADING LIMITS ? !, \ ?_ ?? 1 :?GS' J ' ?l? __ fi , \ ?????? '-i•,?Y !?/ %„`?""? ? _ !! ;i ? ?tf?? j ? - - ? ? _ ? + r?'f/ ? t ? ??- \ ? i%i ? ? ? r'";- ? -, i ? ? ./_ ` __ ' •? C? 'C\?., l ?? ? ?? ? ?.?\\\ / ?i - i \ ??;.' _•?'-=_"= ?i?%''' ? z _'? .t'. %? 1 ?'• ' _ ' '? l 1l? 3?`_ , ` `- ?d,., _ _ _ _ - M1?_ =?d _ --,? ? / ?1 ? ? G??J..% ??? ? `? O _ _ i , • ? • ,. / ! ?,. ? ?` " ? _ ? ? ?.?'? r T ?' '? / - --=_ E0 pROP ??lf gZpGIN ?--__--- t? _??'?? \ ?i? ? -- - - ?1 .? RESHAPE THALWEG I P0.01ECT ENGiNER PRBLIMINARY PLANS 0o rwr um pM warnucrim eueK `Rqw.w ft-,ry Sft = Gry, NuMCrWV 31511 vro?.: nc?asswa NO INO ',' fe cfc/me'co NOTE IXACT LOCATION OF,ACCESSI}fAUL ROMS pROPOSED PLAN/PROFILE AND STAGINGISTOCI?ILE AREAS 1MLL BE pCGESS DE1fRMINED DURING CONSTRUCTION WITH ROM THE CONCURRENCE OF 1HE LANDONrtJER(5) ? AND DESIGNER 40 20 0 40 80 . i=rm? ? sCALE cFn . ? _- ? , A . . ..... .... c rn V z ' a $ ; t 1 a d i ' ? q a L { 4. z ?., r t & s z- i q c: E q ? ? -4 9 1 E m 9$Q? s? i.. f j d ;.• ? i f n . ? ? . ? , $ _ S { ? d Y f ? e 13+00 S k } ° a= ? 4 3 ? ,. . .. . . .., . . Y 3 k j ? i ? p E a T. } Y.- 14+00 15+00 16+00 17+00 18+00 19+00 NOTE: PRoJECT E"GI"M EXACT LOCATION OF ACCESSMAUL ROADS AND STAGINGISTOCKPILE AREAS WILL 8E DETERMINED DURING CONSTRUCTION NATH THE CANCURRENCE OF THE LANDOWNER(S) AND DESIGNER PRELIMINARY PLANS ro eror ua vm am"mucnoer _ / . f' r ° - t ?? 23+00 < BUCK ?PAgencyxomc.A?wiisiM wane: na?ess,ee ? ? .. -^'•'•! ??, .., 6ZZ ra: ciweas?eo NO N 1 l. / , ? , ' ? ? •c Ir . .. ,. _ ,. .?'? ti.?} ?- "? . . ,q'' GRADING LIMITS C y ` - _ . . . 'RE.CNTRkTo, % > TIE VANE SLOPE BANKS BACK \ TO 2:1 STABILIZE WfTH ? TO BEDROCK _ BRUSH MATTRESS .?? V rn __ ------ - - - - - FLAuL Roao - - - - - - - - - - - '_-?? *` TIETRIB.TO• i .,, CtiANNEL- i' ._ _. _ ^ •, , \ oasnNC wET PROPOSED PLAN/PROFILE PLACE 2,15 FOOT,12-INCH CMPs ? AT LOW SPOTS. USE WASTE MATERIAL ? ATO BUILD UP AREA AND FILL OVER PIPES. ? 40 20 0 40 80 \ ALL MATERIAL WILL BE REMOVED AFTER CANSTRUCTION. ----------------------= ru scni.e (FT) ii o . : ,. :_? ,: ? .._ . :; . f, ,. .. ?? .w??w" _ ,,:.s i . S. Z+"w, «.?,,,..ay,.-• ».? } .. ..:,y.y „.?,.? ? ?." ."?.?.' 'C. ^'.?„' ..?''a."°? . ? ?7 .+...a.? « A ... , ,. _ . .., ? ?.?." , P :i i ,: S -7771-- . . . . e S . , . .. , .. ? ., , ; _ _ _ 7 7 t 100 . , z, . ».v.. ,., . ? ... „ -. rv . .. . ... ,? . ;. n:- 4- . ,, .::. .. : 8 'a 6 'cr i ..,. . . P8I3EOS?P . •- ,ti .. o , . ? '." . _._.7 a ..i , W a.?».p.,...:..... . ! n '?`"no _gv, ' ?s s r m n + N , , ?„?..«... M mb ...f? $ .... m ? . . ...,_. .... ???i... . ... . - . v _ # 5 m . dh ? . Wa. . r . p ' h !? It- Ro_. ROao sEO c ENT ? + 11 wi ^??-• ay. 1 -h d tF1 ? N. - W d ? y i90 ? D 7 PRQPO$ED PROFILE ...,,.t,,..„ .4 N t • y . ? ; .. , r? .. . t Cl ? .:,.,^'" rh ? < ? ? ? .•Q . ? _.0. 111 _ >O ?, ,C'?i ? .-- ....? ? .-E. ? i. ?3 , '?.. 3 , ? ?? ?.. ? , » ?AO y ' ? . t 4 W 'N ? N IF N J . - N + r ?pp +?, '?O G i r P. ms ? y _ . . , € A C 1 ?.oY ? ? W@ i - y ...,.?..?. ... ? v . . . -.n..? ; . . . ,. . ,., ; .,. , . _ . .?..?. . -,. _ ?.? .. . . ?.. . . _ ? .; ?. a, _.. : . . . ,.. .. . „. ?. _.? _ .- W?... ?..?_-.? ?. ._, g . ' ?. < . . "'.?... p d,.?u.? .s ., '. .. . > . ? ? 170 J 777. • _ g E ? ,? F. ? } b? ek ? ? ? i k ? . A? ? .?. £ r .?.. 20+00 21+00 22+00 23+00 24+00 25+00 26+00 27+00 28+00 29+00 30+00 NOTE: EXACT LOCATION OF ACCESSIHAUL ROADS AND STAGINGlSTOCKPILE AREAS WILL BE DETERMINED DURING CONSTRUCTION W1iH ? THE CONCURRENCE OF THE LANDOWNER(S) ^ AND DESIGNER. ,,?•,?' ? , , ?. GRADING LIMITS Z''?. i? '?. ... ? . ... ' . . P?.??'- ? \ ~ V. . *y ,? ?? \ t7f6R151Ad( ' 7w_ 'w? - _%y? ?.,? ,?.,.,?1., ,: 1 d • ? ' ? ? l5 ? .. fN;. ?. n,i';nt n END REACH 1= BEGIN REACH 2 (REF. REACH) STA30+88 ? -" PROPOSED \$` .. ?/, ? STAGI ? I?ILE ? '? i \ \ . . ,. \;.• ..._ r. ; . L?C. ? *00 p p ) t ` J HAULROAD • . . ? f'>' -.._ -._ - , .. ? PROIECT ENGINffR PRELIMINARY PLANS 00 NOI' UM t0l CON81RURqN BucK ,DOO R_ P..?ZW CaiGiu I Cuy, NpM 21511 rnaw. aieams/ee xNO M!RI O ? rs sic-?swo PROPOSED PLAN/PROFILE 40 20 0 40 80 SCALE (Fl) 000. 1 , y : _ i , ,. . .??• ?ra : »? , . r . ? ? ? ?;? x :. ;. "" : ? ? s z : ; . . . - ... . - ., n .. ... . . . . , . ... -? . . . - .. .., . . , _ . , ' 990 w ? . . .. . . _ , ?? ? . ,.. ? .? ??.m . s ., ., ?' ' . ? - rn ' , g , . . ? P , ',, , , .. . ., ' ' ^ . ? 8 ., l . ' : . ? , : a • j? . ..y .,. ? . . . ;.....- . .?._....,., ? ,.,_? . .,_..... ?dgO$? V`RWND ... -. , . ALONG ALiGNMENT ? .. . , n . ? ; ... . , , e . - , .i. , . ,? . . ,. .K .. ? >. . ; •_ r. ?'MN E\._ _ i P OPOSED PROFlLE 777 -" 980' rv Wn ? }}? . ? O Of • . " p?f' . ooo? c , „. _ .... ? ._a , .. > .., >.. ., m. .. i s ? a c y i „ . ,v 970 ? . .....H .. „__ .,.. . ., .. . . , f .? : .. . . , . ,„. . . :. ? . . _ ., , . . .. _.b,.?,. .. _. . . ,. ?,.... s? In ? B p , _ , , . ...... .'>.<. ..r.? -.,?.,.,. ....: . .. , ..n < , . , . . . ? , , ? . , -. . , . :. , - . .., -. :;w i aa , . . _ r+w.• "" ? . .. ...,. ,_ . ._ .. . ,__F- r.»..... ? ?wm _. . , ....., ?. . x : . ., . ? r ? ? . .? a .., . e , - ... _ .. _ _... W. .... as.. ,.:n :.. . - r.. ?,.?-:. ? . ? -,..?. ._ , ., _ ?., .. _?. ., .__ .._ .. . . . . - m 960 ? < , . . ,. .. .. ,..._ >. .. . _ . -- ? , _ . ,.. . ? . d . „? ,.?.... . , .._: . ? . p ?_ . ., a. _ - y. . 'iF .. ,. . , , , - a ,- ? ,a. z 30+00 31+00 32+00 33+00 34+00 35+00 36+00 37+00 38+00 39+00 40+00 ?. y SEE SHEET 15 FOR ACCESS ROAD r ? ? \ \ \ ?t+v?, q 3 . I ? STAGIN6 AREA A END REACH 2 REf. REACH BEGINREACH3 stocKPiLE ^RE STA 40N9.41 ?,..,, ?."g.' ,.. ?`'aw ? ? :' t J? ??. ?5 . - t \ ,?? ..r,""• +OD . GkROfNG.UMITS Q 43 - ? - , - - ...... . _ - "" _..._ .... ^.,J . . . 45+ ? ? ?? `' n Y \Ze'' J\ > ? ? ? • ? ..? .•- ?I?l ' /"'r', , _ ?? ,. \ N. ..?` ? , } _ ..?. r. ,.- h'? " F IT IS ANTICIPATED THAT BEDROCK WILL BE ENCOUNTERED IN THIS AREA " p ) 7 IFAPPLICABLE,CONSTRUCTCROSSVANE AS SHOWN. USE BEDROCKAS MUCH AS POSSIBLE TO STEP DONrtJ PROFILE PER A DIRECTION OF THE DESIGNER. NOTE: EXACT LOCAlION OF ACCESSAiAUL ROADS AND STAGINGISTOCMLE AREAS IMLL BE DEfERMINED DURING CONSTRUCTION 1MTH THE CONCURRENCE OF THE LANDOWNER(5) AND DESIGNER. NOTE: FROM STATION 46+00 TO 49+00 BEDROCKMAY BEENCOUNTERED DURING EX;AVATION. PROFILE AND STRUCTURE LOCATIOWCONSTRUCiION MAY BE AOJUSTEO AS A RESULT PER DIRECTION OF THE DESIGNER. PRO1ECf ENGINEER PRELIMINARY PLANS m rror we wa aNSaucrwx BUC¦/ EOWFpmryP.rbr+Y5u1?3W t c.ry.xwnc.?wMnsn ¦` Plwne: p1YJB35k8 NOINoiRINO '? rn: cm?us? PROPOSED PLAN/PROFILE 40 20 0 40 80 $C,f1LE (FT) , 1,000? ?rt. . . . . ; .? ? µ 7.4 , , ? .. , . ? ? ? r..n? ?..._ ?n ...?. . . .. .. , ? _ _.. . ?, . 990? ? . ?w : ? _. ? , :..._.. ? . ?.. .. - . . ._ 3 ?- . . . .. , .' . ? 4 : . <?- ? , .. .. . a t ? , . 980 . . . . . .. ? o v o m a ? ? . _ ..? v+ ' ? m ?y ? N? ? ? ? ? ? N IL n ? ? W tl ? LI ?N. ..11 m J } * ? l`7 ? p .. ? c .. . . ; . . .. - . ,. ,. ., .:, ... .. . "" /" . ? . . ? ., .? .. . .. ., . , . ? ? / . ?. nn m ? V . , . /'? Q ?.WFY ., ., ?....,.,. Q? p ? a, ROPO ?1LL ?E .a».,,, r..r,..»??.. - - ^ N . . ' ' " ,.. .. . . .. , : _ » . , _ - . ` ? . . . . . . ? ? ...... . f 0: ? ^ . ... " , . ;. ? y . . - ? - ? .;. ., .... ? a ? 970 ? ? ?--PRIOPOsED-?.GROU N° o ? - > . .. . . _ .k , - , ? . ..,. : .., ., . _ . . _.. . ., ._ .w.. . ., ,?.. _ -,. , m :. ._:?. ...- . . . . .... ` .-?. ? . . ... ( .:.i . ' ?.. .` .. . . ; ut m la n e ,? ` +° w n: PROPOSE€7aOEIIE .:? ? m? C N O ? ' • ' ` ? ' ? '! ? . . ._ . : ; . , - lF! .:., ? W. , ? . ? ..? . m c 0 .. .y. . 960 _ .. . . . . .? .. .. ? . .. .... ? ? ... ..? . ff ? , ... ? .? w ._ ? . ? _ .. ? o - ?. ,.. ; w? . . . 0. _ ? m ?. ?. . I ? 40+00 41+00 42+00 43+00 44+00 45+00 46+00 47+00 48+00 49+00 50+00 REACH 1 SEEDING SEED MIX i(10185 PERACRE): ORCHARO GRA55 50% L4DINOCLOVER 50% SEED MIX 2(10 LBS PERACRE): L4DIN0 CLOVER 700% PERMANENTRIPARUWMIX (70LBSPERACRE): DEERTONGUE WY ? LIVE STAKING TCH cRtiss so% LIVE STAIQNG SHALL CONSI5T OF A RANDOM ASSORTMENT OF MATEWALS SELECTED FROM 1HE FOLLOIMNG: fOMMON NAME SCIENTIFIC NAME SILKY DOGNIOOD ICOWNUS AIA71NY1 BIACKVNLLOW ISALlX NERAI SILKYNALLOW lSALIX SfRKfA1 ELDERBERRY fSAYBUCilS CANADENSISI 07HER SPECIES MAY BE SUBSTITUTED UPON APPROVAL OF ENGINEERIPROJECT MANAGER exaccr ENWNEx PRELIMINARY PLANS 0o eror us roa caKSraUcnon Loy, NpNGnW 175/1 BUCK reuK ne?s.uee O N ? roc afwrssieo PLANTING SHALL TAKE PLACE IN LATE FALL STAKES SHOULD BE INSTALLED % RANDOMLY 2 TO3 FEEf APART USING lAIANGUTARSPAGNG ORATA DENSIN OF 150 5TAKES PER 1,000 SQ FT ALONG 1HE STREAM BANKS BELOYJ BANKFULL ELEVATION. THE FOLLOY111NG CHANNEL BANKS SHAIL BE LIVE STAKED: 10+50 -2MW (BOiH BANKS) 22+30 -30+50 (BO1H BANKS) BARE ROOT VEGETATION REACH 1 (CONTINUED) N a x a c N N m 0 BARE R00T VEGETATION i0 BE PLANiED ALONG BO1H SNES OF THE NEW CHANNEL STREAM BANKS ABOVE BANIffULL ELEHATION IN THE DESIGNATED CONSERVATION EASEMENT SHALL CONSIST OF A RANDOM ASSORTMENT OF SHRUB ANO TREE SPECIES INCLl1DING, BUT NOT LIMITEO TO THE FOLLONANG: COMMON NAME SqENfIFlC NAME SYCAMORE fPlalaus oGdduMalfsl BtACK CHERRY (hwus aeraflnoJ PERSIMNON fQksyyfp5 vlrpldpnol BLACKGUM (NySSp byhlYlLyJ SPICFBUSH fUMaro DertZdN TAG ALDER lAfnus ,serrWdal THE FOLLOIMNG SPACING GUIDLINES OF R007ED SHRUBS M!D TREES ARE PROVIDED IN THE FOLLOWING TABLE NPE SPAqNG #PERI,OOOSqft SHRUBS AND TREES 10.25 ft) TO 8-ft 15 io 25 CLEARING AND GRUBBING THE FOLLOWING INVASNE VEGEiATION SHALL BE REMOVED FROM WITHIN THE DESIGNATED CANSERVATIONEASEMEM: FESCUEGRASS MULTIRORA ROSE PRNET AREA TO B'c PtluNTED IMTH BARE ROOT VEGETATiDN AS SPECIFIED. PLANT RIPARIAN SEED MIX FROM EDGE OF BUFFER TO WATERS EDGE AS SPECIFIED. ? RESEEO ACCESS ROAO AND STAGING AREA NATH SEED MIX 1 AS SPEGFIED. PLAHTIXG PLAN 50 25 0 50 700 SCALE (FT) REACH 2 P0.0JKf @1GINER I PRELIMINARY PLANS ??????? ,.91;- BUCK Pwb-y Suft ZDO ?YMuTC.o.i.1,5„ vn? aicimum O MO t ruc n.asa,oo PIANTING PLAN t rn c i a u c m LO m e u a2'N so zs o so too SCAtE (M SEEDING REACH 3 SEEO MIX 1(10 LBS PERACRE): ORCWIRD GRASS 50% IADINO CLOVER 50% SEEO MIX 2(10 LBS PER ACRE): LAOINO CLOVER 100% PERMANENT PoPARIAN MIX (10 LBS PER ACRE): DEER TONGUE 50% SIMTCHGRASS 50% LIVE STAKING WE STAqNG SHALL CONSIST OF A RANDOM ASSORTMENT OF MAiERIALS SELECTED FROM THE FOLLOWING: OMMON Nou $GENTIFlC NAME SILKY DOGW00D fCQRAlUS AYW!lYJ BLACKNALLOW fSAtlX HK'iRAI .. • SILKYNALLOW (SAClX SEAICEAI ELDERBERRY ($AIfB11C(l$ CAlVApEiy$S) OTHER SPECIES MAY 8E SUBSTIiUTED UPON APPROVAL OF ENGINEER1PR0.1ECT MANAGER. PLAMING SHALL TAKE PLACE IN LA1E FALL STAKES SHOULD BE INSTALLED RANDOMLY 2 TO 3 fEET APART USING 7RIANGULAR SPACING OR AT A DENSITY OF 150 STAKES PER 1,000 SQ FT ALONG THE STREAM BANKS BELOW BANIffULL ELEVATION. THE FOLLONANG CHANNEL 6ANK5 SHALL BE LIVE STAKED: 43W0 •49+00 (LEFT BANIQ ?..,..--..... - _. 43t00-45+50(RIGHiBANIQ 48+00 - 49«00 (WGHT 9ANIQ BARE ROOT VEGETATION .?° aaBARE R00T VEGETATION TO BE PLANTED ALONG BOTH SIDES OF THE NEW CHANNEL STREAM BANKS eA'W pBOVE BANIffULL ELEVATION IN THE DESIGNATED CONSERVATION EASEMENT SHALL CONSIST OF A AANDOM ASSORiMENT OF SHRUB ANDTREE SPECIES INCLUDING, BUTNOT LIMITED TO 1HE FOLLOWING: CAMMON NAME SCIENTIFlC NAME SYCAMORE (PfprtprYlS pccfderilpf(5) °$ BLACKCHERRY lPfwWSSErdfro! .. .. , PERSIMMON Iqosqros vlrgfNap! , .. BLACKGUM lNysso sykdloaJ SPICEBUSH (Uidua bentdN TAGALDER IAlnrs sarWdol THE FOLLOWING SPACING GUIDLINES OF ROOTED SHRU85 AND iT2EE5 Af2E PROVIDED IN THE FOILOIMNG TABLE. RESEED STAGING ARE4 1h9TH SEED MIX 2 AS SPECIFIED. AREA TO BE PLAMED WI1H BqRE ROOT VEGETATION AS SPECIFIED. PLANT RIPARIAN SEED MIX FROM EDGE OF BUfFER TO WATERS EDGE AS SPECIFIED. CLEARING AND GRUBBING THE FOLLOWING INVASIVE VEGETATION SHALL BE REMOVED FROM 1MTHIN THE DESIGNATED CONSERVATIONEASEMENT: FESCUEGRA55 MULi1FLORA ROSE PRIVET v n GTE / .r - ..-- rEo r?'/,,`f??'''? . r- ? - f ?- ?r I L.? 4-? FELD ? I f $R ? 1 ? l a? ? --- --, ? 4- ;? -_ --- .,? ? y i F? ? ,r ti ij i BENNY WALSH 658 DRAUGHN ROAD ELqN, NC 28621 ?75E ? ? ? IXISTING PRNATE ? / 1 f .' i i 1 PRELIMINARY PLANS 0o xar oM Pa oMaMurta, ? BOOORpwr.iPwAUOLibi00 Gm, xan c,?w nsn BUC ncn: nw43.548e O R O A F- c"eysieu c WALSH PROPERTY ICCESS KOAD so 2s o so ioo sc,v.E [?rl ?. o s io [m? Y- ? S [ s p =- n - , ??- . : 0 m ? SNOW CREEK PROJ.REFERENCE N0. SNEET N0. 185 X•5 0 5 ,0 [x3h[lld ?_. i 1 . ? ? ?.. _?. ,. SNOW CREEK .-,?.:,?._.??. ?8?-2U?? •,?,:? e ??,- ,? a- ? ? „ , """?""?"." ? ?- `?.? ?' `" ? ? ?? ? - .,? ?> ? ?p,,, ?, ?. ?' 0 '?' dJ? ? ? ? , * VU R ? _ 3-: _ - _ 4?" - X _ ?_• . 995 ... ? _ _ ? 490 ?.9,80 ' a • 990 . ? .. ? ?,,. .? w ? om...-? s.??,= ? ??,M ? ? r „? '- - m 885 66 z a ? ? 970 '? ? ? ;¢ nQ1 Y ?p : a? . ai] 7 v , f E ; ? s _ - ? -:- ' ?. . _ ..,_ _. . . ..-s-, ?- . x ? 70 Gb 3D 40: 39 t 2Il lU ; ; ZO 1D 50 b? :? 3Q 44 7 . 185 +, x-6 SNOW CREEK 185 0 5 ,a ? ? ?. , . .,?,f ... . .. . ? ,:, : • F: ' - •y - _ . : :. .: .. . ? ..F.,;.... .., ., •.;:. }', ? : .? ' :J : ? _ . ... .: - Y! _ ..,. - ' . . „ .. : .. , ..- ..» ,. , • -. ? ? .?.,.?- . . . . . . . , . . . ? . ..... .?.? . .. . . . ._ ? .. y i 1?'. ? ? T ? L ¦ Compiete items 1, 2, and 3. Also complete item 4 if Restricteq Delivery Is desired. ¦ Print your neme ahd address on the reverae so that we can retum the card to you. ¦ Attach this cerd to the back of the mallpiece, or on the front if space,permits. 1. Article Addressed to: Buck Engineering 8000 Regency Parkway, Suite 200 Cazy, NC 27511 DWQ# 04-0931 - Surry X B.: Recelved by ( Pritit6 Name) C. Delp 91' Deiiven D. I 1: O Yea If , enter delWery address below: +? No JUL 1 6 2004 3. Service lype k6ertified Ma(I 0 Express Mail 13 Registered OL Retum Receipt for Memhandisi 13 Ineured Mail ? C.O.D. 4. Restricted Delivery? (Exha Fee) ; O Yes' 2. ArtIcleNUmbar 7004 0750 0003 3326 7098 (7Yansfer from servlce /abel) PS Form 3811, August 2001 Domestlc Retum Receipt 102ee8-02•M-1154 i i (11NI7ED STATE3 POSTAL SERVICE First-Cless Meil Postage 8? Fees Paid USPS Pertnit No. G-10 • Sender: Please print your name, address, and ZIP+4 In this box • NC DENR Division of Water Quality Wetlands/401 Certification Unit 2321 Crabtree Boulevard, Suite 250 N? Raleigh, NC 27604 ?,J J? `?' ? 12 ¦ Complete ftems 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: lV J, Io U, Keith Stanley 421 Dobbins Mill Road Elkin, NC 28621 pWQ# 04-0931 - Surry A. Signature 0 ? Agent B. R6cf)ved by ( Pr/nted Name) C. Dete of Deliven WS5lCH. !'??l 2.<?- ?!S D. Is delfvery address different from item 1? ? Yes If YES, enter delivery address below: ? No 3. Service Type A Certified Mail ? Express Mail ? Regiatered W-Return Receipt for Merchendiso ? Insured Mail ? C.O.D. 4. Restricted Delivery? (Extra Fee) ? Yes 2. Article Number ^-? (7iansfer fmm servlce label) 7001 2 510 0 006 316 7 5 8 7 9 _'• -- ?? ------ ------- UNITED STATES POSTAL SERVIC ?'7 . . t _. _. U N _,...-...... • Sender: Please print your name, address, and ZIP+4 in this box • NC DENR Division of Water Qullity Wetlands/401 Certification Unit 2321 Crabtree Boulevard, Suite 250 Raleigh, NC 27604 tinn1i1 DWQ# fJq' Cq31 Date ????l?y • Plan Detail Incomplete ? Please provide a locadon map for the project. n • Who Revieweii: 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 khe 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 azea based on the estimated built-out conditions. Please indicate all stormwater outfal(s 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. ; oidance and/or Minimization Not Provided The labeled as on the plans does not appear to be necessary. Please eliminate the or provide adclitioila] informadon 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 locadon 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 pracrices that remove nutrients before the stormwater can be discharged through the buffer. ier The application fee was insufficient because over 150 feet of stream and/or over 1 acre of wetland impacts were requested. Please provide $ . T'his 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, 4 Mitigation copies of the site plans and other supporting information. 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 Pemut the USACE would use to authorize this project. cov ?-?-? ? 4 . . 6??. ? ?- IMXA- (? ia"r' (? r?P°`?'? G?`?iir'? rPe(,' ?VT, -1 3 "'F 0 0 t ? d?? -C' ? '?? 1? ? ? ??7(.-' ??? (A ' 41,2- ? o'i 5 c wA?1 ?--vylc?L v-&Aj,- f_? ? V?r„/? Sh,vt, t?NreS OG 41. U- Yptil (t?- b V7, ?-? Vc..ce- Cv,.(, v J ??j f+(y?'M^? ?OJ'(?S e? ?-`'??jaL•?L?9 P ??"je-A c,j\-o? 4e44-, be4-L.,)evj,, SA&. 93400 k ? • • ??? ??s u? 5 GY-?. cww. . I? c? ?.???,. s? ???? ?? ?v?.... ?-?,. fw? 4-u r??+c*?.v?,?a bv?-v r-e. re%, ?c.,?J4.?? C?(3 r-a14 ? o: c..L00A.1 bvcv,\. b.ti.. ?