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20120251 Ver 1_401 Application_20120312
ADAMS HEATH ENGINEERING INC CIVIL ENVIRONMENTAL March 8 2012 Ms Karen A Higgins Supervisor NC Division of Water Quality Wetlands Buffers Stormwater Compliance and Permitting Unit 1650 Mail Service Center Raleigh North Carolina 27699 1170 Re Piney Creek Elementary School Sewer Improvements Project Alleghany County North Carolina Dear Sir/ Madam 201 2025 1 Please find enclosed five (5) copies of the Pre Construction Notification and a $240 00 check for the permitting fee for the above referenced project The protect involves construction of a new septic system to replace the School s existing failing system Included in the proposed construction is a subaqueous force main stream crossing of Piney Creek — which we believe would be covered by Nationwide Permit 12 If you have any questions feel free to call Sincerely ADAMS HEATH ENGINEERING INC 164tak Kevin Heath P E cc Don Adams Administrator Alleghany County KH /slp R! 0 W [ R c i DEIdR WATEEt— as WeU nde & St�rnwste urea i _i TEL (276) 236 -4588 119 NORTH MAIN STREET FAX (276) 236-0458 - GALAX, VIRGINIA 24333 '\ Y o�oF w a rF9QG o c or ) It 201 2025 1 Office Use Only Corps action ID no DWQ project no Form Version 1 3 Dec 10 2008 Page 1 of 10 PCN Form — Version 1 3 December 10 2008 Version Pre - Construction Notification (PCN) F rm A Applicant Informatio 1 Processing la Type(s) of approval sought from the Corps ®Section 404 Permit El Section '�0 Permit 1b Specify Nationwide Permit (NWP) number 12 or General Permit (GP) number 1c Has the NWP or GP number been verified by the Corps? ❑ Yes ® No 1d Type(s) of approval sought from the DWQ (check all that apply) ❑ 401 Water Quality Certification — Regular ® Non 404 Jurisdictional General Permit ❑ 401 Water Quality Certification — Express ❑ Riparian Buffer Authorization 1e Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification ❑ Yes ® No For the record only for Corps Permit ® Yes ❑ No 1f Is payment into a mitigation bank or in lieu fee program proposed for mitigation of impacts? If so attach the acceptance letter from mitigation bank or in lieu fee program ❑ Yes ® No 1g Is the project located in any of NC s twenty coastal counties If yes answer 1 h below ❑ Yes ® No 1h Is the project located within a NC DCM Area of Environmental Concern (AEC)? ❑ Yes ® No 2 Project Information 2a Name of project Piney Creek Elementary School Sewer Improvements Project 2b County Alleghany 2c Nearest municipality / town Town of Sparta 2d Subdivision name N/A 2e NCDOT only T I P or state project no 3 Owner Information 3a Name(s) on Recorded Deed 9 l 3b Deed Book and Page No �FNR 3c Responsible Parry (for LLC if applicable) Illy fin' Mr Don Adams Alleghany County Manager w evrBra n 3d Street address 348 S Main St Room LL80 P O Box 366 3e City state zip Sparta NC 28675 3f Telephone no (336) 372 4179 3g Fax no (336) 372 5969 3h Email address manageralc @skybest com Page 1 of 10 PCN Form — Version 1 3 December 10 2008 Version 4 Applicant Information (if different from owner) 4a Applicant is ❑ Agent ❑ Other specify 4b Name Property identification no (tax PIN or parcel ID) 4c Business name (if applicable) Site coordinates (in decimal degrees) 4d Street address Property size 4e City state zip Surface Waters 4f Telephone no Name of nearest body of water (stream river etc ) to proposed project 4g Fax no Water Quality Classification of nearest receiving water 4h Email address River basin 5 Agent /Consultant Information (if applicable) 5a Name Kevin Heath P E 5b Business name (if applicable) Adams Heath Engineering Inc 5c Street address 119 N Main St 5d City state zip Galax VA 24333 5e Telephone no (276) 236 4588 5f Fax no (276) 236 0458 5g Email address kheath @adams heathinc com B Project Information and Prior Project History 1 Property Identification la Property identification no (tax PIN or parcel ID) PIN 3022358113 lb Site coordinates (in decimal degrees) Latitude 36 54611 Longitude 81 30555 (DD DDDDDD) (DD DDDDDD) 1 c Property size 85 23 acres 2 Surface Waters 2a Name of nearest body of water (stream river etc ) to proposed project Piney Creek 2b Water Quality Classification of nearest receiving water C Tr 2c River basin New River Page 2 of 10 PCN Form — Version 1 3 December 10 2008 Version 3 Project Description 3a Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application The stream crossing site is located dust north of South Fork Church Road The site is lightly wooded surrounded by open fields with light residential development and an elementary school 3b List the total estimated acreage of all existing wetlands on the property N/A small stream only 3c List the total estimated linear feet of all existing streams (intermittent and perennial) on the property 1 900 LF +/ 3d Explain the purpose of the proposed project Subaqueous sewage force main stream crossing included as part of the Piney Creek Elementary School Sewer Improvements Project The crossing is needed to extend the effluent force main to the drainfield location 3e Describe the overall project in detail including the type of equipment to be used The project involves construction of a new septic system to replace the existing fading septic system that serves Piney Creek Elementary School Included in the construction will be one (1) subaqueous stream crossing with three (3) 4 force mains crossing in a single location The lone crossing is to be excavated and concrete encased below streambed elevation Construction of the crossing is to be completed in accordance with attached details 4 Jurisdictional Determinations 4a Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / ❑ Yes ® No ❑ Unknown project (including all prior phases) in the past? Comments 4b If the Corps made the jurisdictional determination what type ❑ Preliminary ❑ Final of determination was made? 4c If yes who delineated the jurisdictional areas? Agency /Consultant Company Name (if known) Other 4d If yes list the dates of the Corps jurisdictional determinations or State determinations and attach documentation 5 Project History 5a Have permits or certifications been requested or obtained for ❑ Yes ® No ❑ Unknown this project (including all prior phases) in the past? 5b If yes explain in detail according to help file instructions 6 Future Project Plans 6a Is this a phased project? ❑Yes ® No 6b If yes explain Page 3 of 10 PCN Form — Version 1 3 December 10 2008 Version C Proposed Impacts Inventory 1 Impacts Summary la Which sections were completed below for your project (check all that apply) ❑ Wetlands ® Streams tributaries ❑ Buffers ❑ Open Waters ❑ Pond Construction 2 Wetland Impacts If there are wetland impacts proposed on the site then complete this question for each wetland area impacted 2a 2b 2c 2d 2e 2f Wetland impact Type of jurisdiction number — Type of impact Type of wetland Forested (Corps 404 10 Area of impact Permanent (P) or (if known) DWQ — non 404 other) (acres) T —Temporary W1 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W2 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W3 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W4 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W5 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W6 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ 2g Total wetland impacts 2h Comments 3 Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site then complete this question for all stream sites impacted 3a 3b 3c 3d 3e 3f 3g Stream impact Type of impact Stream name Perennial Type of jurisdiction Average Impact number (PER) or (Corps 404 10 stream length Permanent (P) or intermittent DWQ — non 404 width (linear Temporary (T) (INT)? other) (feet) feet) S1 ® P ❑ T Stream Crossing Piney Creek ® PER ❑ INT ® Corps ❑ DWQ 5 10 S2 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S3 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S4 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S5 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S6 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ 3h Total stream and tributary impacts 10 31 Comments Force main stream crossing pipe to be installed and concrete encased below streambed level Page 4 of 10 PCN Form — Version 1 3 December 10 2008 Version 4 Open Water Impacts If there are proposed impacts to lakes ponds estuaries tributaries sounds the Atlantic Ocean or any other open water of the U S then individually list all open water impacts below 4a 4b 4c 4d 4e Open water Name of waterbody impact number — (if applicable) Type of impact Waterbody type Area of impact (acres) Permanent (P) or Temporary T 01 ❑P ❑T 02 ❑P ❑T 03 ❑P ❑T 04 ❑P ❑T 4f Total open water impacts 4g Comments 5 Pond or Lake Construction If pond or lake construction proposed the complete the chart below 5a 5b 5c 5d 5e Wetland Impacts (acres) Stream Impacts (feet) Upland Pond ID Proposed use or purpose (acres) number of pond Flooded Filled Excavated Flooded Filled Excavated Flooded P1 P2 5f Total 5g Comments 5h Is a dam high hazard permit required ❑ Yes ❑ No If yes permit ID no 51 Expected pond surface area (acres) 5j Size of pond watershed (acres) 5k Method of construction 6 Buffer Impacts (for DWQ) If project will impact a protected riparian buffer then complete the chart below If yes then individually list all buffer impacts below If any impacts require mitigation then you MUST fill out Section D of this form 6a ❑ Neuse [I Tar Pamlico ❑Other Project is in which protected basin? ❑ Catawba ❑ Randleman 6b 6c 6d 6e 6f 6g Buffer impact number — Reason Buffer Zone 1 impact Zone 2 impact Permanent (P) or for Stream name mitigation (square feet) (square feet) T impact required —Temporary B1 ❑P ❑T ❑Yes ❑ No B2 ❑P ❑T ❑Yes ❑ No B3 ❑P ❑T F] Yes ❑ No 6h Total buffer impacts 61 Comments Page 5 of 10 PCN Form — Version 1 3 December 10 2008 Version D Impact Justification and Mitigation 1 Avoidance and Minimization 1a Specifically describe measures taken to avoid or minimize the proposed impacts in designing project The number of stream crossings required has been reduced to the fewest possible The stream crossing is to be open cut and concrete encased with the proposed pipe to be installed below existing streambed elevation 1b Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques Streamflow to be maintained during construction using temporary flume pipe Streambed to be restored to original elevation 2 Compensatory Mitigation for Impacts to Waters of the U S or Waters of the State 2a Does the project require Compensatory Mitigation for impacts to Waters of the U S or Waters of the State? ❑ Yes ® No 2b If yes mitigation is required by (check all that apply) ❑ DWQ ❑ Corps 2c If yes which mitigation option will be used for this projects ❑ Mitigation bank El Payment to in lieu fee program ❑ Permittee Responsible Mitigation 3 Complete if Using a Mitigation Bank 3a Name of Mitigation Bank 3b Credits Purchased (attach receipt and letter) —T—Typ Quantity 3c Comments 4 Complete if Making a Payment to In lieu Fee Program 4a Approval letter from in lieu fee program is attached ❑ Yes 4b Stream mitigation requested linear feet 4c If using stream mitigation stream temperature ❑ warm ❑ cool ❑cold 4d Buffer mitigation requested (DWQ only) square feet 4e Riparian wetland mitigation requested acres 4f Non riparian wetland mitigation requested acres 4g Coastal (tidal) wetland mitigation requested acres 4h Comments 5 Complete if Using a Permittee Responsible Mitigation Plan 5a If using a permittee responsible mitigation plan provide a description of the proposed mitigation plan Page 6 of 10 PCN Form — Version 1 3 December 10 2008 Version 6 Buffer Mitigation (State Regulated Riparian Buffer Rules) — required by DWQ 6a Will the project result in an impact within a protected riparian buffer that requires buffer mitigation ❑ Yes ❑ No 6b If yes then identify the square feet of impact to each zone of the riparian buffer that requires mitigation Calculate the amount of mitigation required Zone 6c Reason for impact 6d Total impact (square feet) Multiplier 6e Required mitigation (square feet) Zone 1 3 (2 for Catawba) Zone 2 1 5 6f Total buffer mitigation required 6g If buffer mitigation is required discuss what type of mitigation is proposed (e g payment to private mitigation bank permittee responsible riparian buffer restoration payment into an approved in lieu fee fund) 6h Comments E Stormwater Management and Diffuse Flow Plan (required by DWQ) 1 Diffuse Flow Plan 1a Does the project include or is it adjacent to protected riparian buffers identified ❑ Yes ® No within one of the NC Riparian Buffer Protection Rules? 1b If yes then is a diffuse flow plan included? If no explain why ❑ Yes ❑ No Comments Page 7 of 10 PCN Form — Version 1 3 December 10 2008 Version 2 Stormwater Management Plan 2a What is the overall percent imperviousness of this project'? 0% 2b Does this project require a Stormwater Management Plan? ❑ Yes ® No 2c If this project DOES NOT require a Stormwater Management Plan explain why The overall project involves installation of tanks drainfield lines and effluent force main lines all of which are to be installed below grade so there will be no change in ground cover conditions nor impact to stormwater volume Short term impacts due to construction disturbance are to be addressed by implementation of an E & S Control Plan 2d If this project DOES require a Stormwater Management Plan then provide a brief narrative description of the plan ❑ Certified Local Government 2e Who will be responsible for the review of the Stormwater Management Plan? ❑ DWQ Stormwater Program ❑ DWQ 401 Unit 3 Certified Local Government Stormwater Review 3a In which local governments jurisdiction is this project? ❑ Phase II ❑ NSW 3b Which of the following locally implemented stormwater management programs ❑ USMP apply (check all that apply) ❑ Water Supply Watershed ❑ Other 3c Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ❑ No attached? 4 DWQ Stormwater Program Review ❑ Coastal counties ❑ HQW 4a Which of the following state implemented stormwater management programs apply ❑ ORW (check all that apply) ❑ Session Law 2006 246 ❑ Other 4b Has the approved Stormwater Management Plan with proof of approval been ❑ Yes E:1 No attached? 5 DWQ 401 Unit Stormwater Review 5a Does the Stormwater Management Plan meet the appropriate requirements? ❑ Yes ❑ No 5b Have all of the 401 Unit submittal requirements been met? ❑ Yes ❑ No Page 8 of 10 PCN Form — Version 1 3 December 10 2008 Version F Supplementary Information 1 Environmental Documentation (DWQ Requirement) 1a Does the project involve an expenditure of public (federal /state /local) funds or the ® Yes ❑ No use of public (federal /state) land? 1b if you answered yes to the above does the project require preparation of an environmental document pursuant to the requirements of the National or State ❑ Yes ® No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1c If you answered yes to the above has the document review been finalized by the State Clearing House? (If so attach a copy of the NEPA or SEPA final approval ❑ Yes ❑ No letter ) Comments 2 Violations (DWQ Requirement) 2a Is the site in violation of DWQ Wetland Rules (15A NCAC 2H 0500) Isolated Wetland Rules (15A NCAC 2H 1300) DWQ Surface Water or Wetland Standards ❑ Yes ® No or Riparian Buffer Rules (15A NCAC 2B 0200)? 2b Is this an after the fact permit application? ❑ Yes ® No 2c if you answered yes to one or both of the above questions provide an explanation of the violation(s) 3 Cumulative Impacts (DWQ Requirement) 3a Will this project (based on past and reasonably anticipated future impacts) result in ❑ Yes ® No additional development which could impact nearby downstream water quality? 3b If you answered yes to the above submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy If you answered no provide a short narrative description 4 Sewage Disposal (DWQ Requirement) 4a Clearly detail the ultimate treatment methods and disposition (non discharge or discharge) of wastewater generated from the proposed project or available capacity of the subject facility The proposed project is needed to replace the Piney Creek Elementary School s existing failing septic system The new system includes a septic tank effluent pumps force main and LPP drainfield Page 9 of 10 PCN Form — Version 1 3 December 10 2008 Version 5 Endangered Species and Designated Critical Habitat (Corps Requirement) 5a Will this project occur in or near an area with federally prote(ted species or M Yes ❑ No habitat? 5b Have you checked with the USFWS concerning Endangered Species Act (� Yes Q✓ No impacts? ❑ Raleigh 5c If yes indicate the USFWS Field Office you have contacted ❑ Asheville 5d What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? North Carolina Natural Heritage Program Printout is attached 6 Essential Fish Habitat (Corps Requirement) 6a Will this project occur in or near an area designated as essential fish habitat? ]��Y es Q No 6b What data sources did you use to determine whether your site would impact Essential Fish Habitat? South Atlantic Habitat & Ecosystem Interactive Map 7 Historic or Prehistoric Cultural Resources (Corps Requirement) 7a Will this project occur in or near an area that the state federal or tribal governments have designated as having historic or cultural preservation Yes No status (e g National Historic Trust designation or properties significant m North Carolina history and archaeology)? 7b What data sources did you use to determine whether your site would impact historic of archeological resources? USACE link to NC State Historic Preservation Office 8 Flood Zone Designation (Corps Requirement) 8a Will this project occur in a FEMA designated 100 year floodplain? ❑Yes No 8b If yes explain how project meets FEMA requirements 8c What source(s) did you use to make the floodplain determination? D, J 1401 ") (�)— Applicant/Agents Printed Name Applicant/Agents Signature Date (Agents sign -iture is valid only d an authorization letter from the applicant is rovided Page 10 of 10 PCN Form - Version 1 3 Decembei 10 2008 Version L 7 \\v I 6. 141— f fy �iy tee igh S& zt 287-q* 1316 AA -h Fork STREAM R S ING em, STE -A84 7 2827 011 It b� tJ 288 EXCERPT FR6� UZS M UTH OF.!�ILSOWNCNA A /c_-ADAMS-HEATH ENGINEERING, INC. STREAM CROSSING LOCATION FIGURE CIVIL - ENVIRONMENTAL PINEY CREEK ELEMENTARY SCHOOL 119 North Main Street SEWER IMPROVEMENTS PROJECT Tel: (276)236-4588 Fax: (276)236-0458 Galax, Virginia 24333 ALLEGHANY COUNTY, NORTH CAROLINA SCALE: I"=1000' 3 EEEt,Z u 2q A X lvD em -9EZ OLE) xa.4 B99i, -9£2 (9LZ) t al�L AA1�L110D 111�L V r1D11 1 -TV AURA RZIdOHd a "fb,� i\ E 3 zS UI W T44-ION 611 2W NV'ld a 7VIN,Y` NOWIANY — UAIJ S,I,NHWgAOHdwi HaAkas �2I�d vHDLNHWaria NlW HOJ 2o DNI DNIMMINIONH HlVRH—SWVCIVZJl IV oY o \ Al � \ Z W N � 1 0 \\ 5c °- o °-� U H° / a W Z Y g W o nor \ \ \ \o£e2 \ 46p, \ ` - u IZ OQ °w Jo W O U Q m Jz° E.- a� ZZ Z' V O &g N o m W� 4 m5ZUa tl a 3 °O w 1 0a z °�o oc°ib� Q ym a 0 UJ� Nw Il 2~ °O O p I Wiz4Q > Q m1Or J Z �^Z I 1 // I / 82\ W0� pN3 wp� Uu ii ZW'!'Fx a ❑'�' cW�ll ° �m4 Q 3r3z Ud a�ox a In W- _ \K�NNl1Hy a i Wm Jjao am a 3 a AA W ❑ LD zwM Wo pU r ° ow�0 aJO o> / of o it W,w N a OoC I a> LLJ CY R \ \ I a3 wcjm a°w w- \ NMN ,. w \ OcBz > M as \ �\ amm -YB��V, W p zw S,. 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UQZ i 0 O c o N U o W VI wN � O = M N aw JZ 0 O O O W U O Z W O Z N Q w ZOO 1� /O VOjN Z W N Q _ \ a ` \ 3d `/ ( i N ac a O ® ®Q / OM v ® I u1Nm W U _ OSBz l\ wNU, WSW _ - _ ❑ / Q i aO� Or2w W Z z ° mp_ K Q o o N U Q z(P I 1 A li zO \ W>< F ❑amZ W ;off 4\ Wmw = JJNm Ilaw > wads IIQa, W 1 40, W% 1 ZY1N ^WWM Kp / N vJ K w °u wZOW za O�U / wzm [ o x��m a m �mz N 1 w j Z V W O N 1 1 Ila O C Z U V U d Y LL 1 5� oai .4w 3az 1 rO x0 m a10 ® ym y W O 11 W mw 5 Woa \ QS S amg�ia0 5c °- o °-� U H° / a W Z Y g W - u IZ OQ °w Jo W O U Q m Jz° E.- a� ZZ Z' V O &g N o m W� 4 m5ZUa tl a 3 °O w 1 0a z °�o oc°ib� Q ym UJ� Nw Il 2~ °O O p I Wiz4Q > Q m1Or J Z -.m ^'� �wN I 1 // I / JU wp� Uu ii ZW'!'Fx a ❑'�' cW�ll ° �m4 Q 3r3z Ud a�ox a Wm Jjao am a 3 a AA W ❑ zwM Wo pU r ° ow�0 aJO o> / of o it W,w N a OoC I a> o0N / a3 wcjm a°w w- u m z ❑ ,. > W wxWN� y °�W -YB��V, W S,. W W U .-w O W Z �.1J b2 wVy�3 Zg O W QUw / / U > O K WOZa wU� J�w yF Y o - U wU r ❑w O U J� H rOFOU wQ� umiudf aw w PNo aw4 I �_t1Ya >mZQ m� rc� ° °KQ m °w m °U - UJ I M S UKOy� 2 p° W o °m / W❑ a W � w , ~O U b w � W Q b W N Z n �z3 f- ti o nu x N o N z J 3r3 ¢ REINFORCE /REPLACE EXCAVATED WORK AREA & STREAMBANK ABOVE NORMAL WATER LEVEL W /CLASS I RIP RAP ANCHOR CASING PIPE TO CONCRETE W/ 3/8 3 STAINLESS STEEL STRAP & EMBEDDED ANCHOR BOLTS TEMPORARY SILT FENCE TEMPORARY FLUME PIPE OR PIPES NON ERODIBLE BARRIER NCDOT ABC STONE - RIP RAP OR SANDBAGS EXISTING GRADE BACKFILL STREAMBEAD TO ORIGINAL GRADE W/ NCDOT ABC STONE 24 MIN COVER BELOW STREAMBED _ IF POSSIBLE IF LESS TOP OF CASING SHALL BE BELOW STREAMBED LEVEL EXTEND END SUPPORT ANCHOR 36 MIN BELOW REINF01 BOTTOM OF CASING SUPPORT ANCHOR STEEL ENCASEMENT OPTION ONLY PROFILE CONTINUOUSLY WELDED STEEL CASING PIPE OR CONCRETE ENCASEMENT CONTRACTOR 5 OPTION REINFORCED CONCRETE END SUPPORT ANCHOR STEEL ENCASEMENT OPTION ONLY/ NON ERODIBLE BARRIER NCDOT ABC STONE RIP RAP ORSANDBAGS CARRIER PIPE CREEK BANK BEYOND 5 MAX EXCAVATE ED WIDTH U TEMPORARY FLUME PIPE OR PIPES EXTEND END SUPPORT ANCHOR 36 MIN BEYOND OUTSIDE EDGE O OF CASING PIPE (TYP ) STEEL CASING & CARRIER PIPE BACKFILL STREAMBEAD rl TO ORIGINAL GRADE W/ NCDOT ABC STONE SECTION TEMPORARY DEWATERING STRUCTURE SHALL CONFORM TO THE LATEST STANDARD FOR TEMPORARY SEDIMENT TRAP REINFORCE /REPLACE EXCAVATED WORK AREA & STREAMBANK ABOVE NORMAL WATER LEVEL W/ CLASS I RIP RAP SEAL BOTH ENDS OF CASING W/ GROUT �- CARRIER PIPE 12 MIN CONTINUOUSLY WELDED CASING PIPE OR CONCRETE ENCASEMENT CONTRACTOR S OPTION STEP 1) CONSTRUCTION SHALL BE DONE IN LOW FLOW PERIODS & WITH FLUME PIPE OPERATIONAL STEP 2) CROSSING SHALL BE ACCOMPLISHED IN A MANNER THAT WILL NOT PROHIBIT FLOW OF STREAM STEP 3) INSTALL TEMPORARY SILT FENCES TO CONTROL APPROACH AREAS STEP 4) INSTALL FLUME PIPE & NON ERODIBLE BARRIER STEP 5) DEWATER W /IN DAMMED OFF AREA INTO SEDIMENT TRAPPING DEVICE STEP 6) EXCAVATE TRENCH & INSTALL PIPE STEP 7) BACKFILL STREAMBED WITH WASHED STONE TO ORIGINAL PROFILE STABILIZE BANKS W/ RIP RAP STEP 8) REMOVE BARRIER & FLUME PIPE STEP 9) IMMEDIATELY STABILIZE & REVEGETATE STREAM BANKS BY SEED MULCH & STRAW NOTE FLUME PIPE CROSSING METHOD TO BE USED WHEN IN STREAM CONSTRUCTION WILL LAST 48 HOURS OR LESS & STREAM IS LESS THAN 20 WIDE OPEN CUT FLUME PIPE CROSSING REFER TO INDIVIDUAL PLAN SHEETS EROSION CONTROL NARRRATIVE AND STREAM PERMIT FOR INDIVIDUAL STREAM CROSSING REQUIREMENTS THE PLANS HAVE BEEN PREPARED BASED UPON USING OPEN CUT CROSSING WITH CONCRETE ENCASEMENT AT ALL LOCATIONS IT SHALL BE THE CONTRACTORS OPTION TO CONSTRUCT THOSE CROSSINGS SPECIFIED AS BEING OPEN CUT USING EITHER OPEN CUT WITH STEEL ENCASEMENT OR DIRECTIONAL DRILLING WITH NO CHANGE TO CONTRACT PRICE STREAM CROSSING DETAILS 24 MIN COVER BELOW STREAMBED ,4_CADAMS-HEATH ENGINEERING INC STREAM CROSSING DETAIL FIGURE CIVIL - ENVIRONMENTAL PINEY CREEK ELEMENTARY SCHOOL 119 N th M St L SEWER IMPROVEMENTS PROJECT T 1 (276)236 4588 F (276)236 -0456 G I V g 24333 ALLEGHANY COUNTY NORTH CAROLINA a USDA United States A product of the National Department of Cooperative Soil Survey Agriculture a point effort of the United 0 NRCS States Department of Agriculture and other Federal agencies State Natural agencies including the Resources Agricultural Experiment Conservation Stations and local Service participants March 8 2012 Preface Soil surveys contain information that affects land use planning in survey areas They highlight sod limitations that affect various land uses and provide information about the properties of the sods in the survey areas Soil surveys are designed for many different users including farmers ranchers foresters agronomists urban planners community officials engineers developers builders and home buyers Also conservationists teachers students and specialists in recreation waste disposal and pollution control can use the surveys to help them understand protect or enhance the environment Various land use regulations of Federal State and local governments may impose special restrictions on land use or land treatment Sod surveys identify soil properties that are used in making various land use or land treatment decisions The information is intended to help the land users identify and reduce the effects of sod limitations on various land uses The landowner or user is responsible for identifying and complying with existing laws and regulations Although sod survey information can be used for general farm local and wider area planning onsite investigation is needed to supplement this information in some cases Examples include soil quality assessments (http / /soils usda gov /sqi /) and certain conservation and engineering applications For more detailed information contact your local USDA Service Center (http //offices sc egov usda gov /locator /app? agency =nres) or your NRCS State Soil Scientist (http //soils usda gov /contact/ state offices /) Great differences in soil properties can occur within short distances Some soils are seasonally wet or subject to flooding Some are too unstable to be used as a foundation for buildings or roads Clayey or wet sods are poorly suited to use as septic tank absorption fields A high water table makes a soil poorly suited to basements or underground installations The National Cooperative Soil Survey is a joint effort of the United States Department of Agriculture and other Federal agencies State agencies including the Agricultural Experiment Stations and local agencies The Natural Resources Conservation Service (NRCS) has leadership for the Federal part of the National Cooperative Soil Survey Information about soils is updated periodically Updated information is available through the NRCS Sod Data Mart Web site or the NRCS Web Sod Survey The Soil Data Mart is the data storage site for the official sod survey information The U S Department of Agriculture (USDA) prohibits discrimination in all its programs and activities on the basis of race color national origin age disability and where applicable sex marital status familial status parental status religion sexual orientation genetic information political beliefs reprisal or because all or a part of an individuals income is derived from any public assistance program (Not all prohibited bases apply to all programs ) Persons with disabilities who require alternative means for communication of program information (Braille large print audiotape etc ) should contact USDA s TARGET Center at (202) 720 2600 (voice and TDD) To file a complaint of discrimination write to USDA Director Office of Civil Rights 1400 Independence Avenue S W Washington D C 20250 9410 or call (800) 795 3272 (voice) or (202) 720 6382 (TDD) USDA is an equal opportunity provider and employer Contents Preface 2 How Soil Surveys Are Made 5 Sod Map 7 Sod Map 8 Legend 9 Map Unit Legend 10 Map Unit Descriptions 10 Alleghany County North Carolina 12 Ad— Alluvial land wet (Nikwasi) 12 CaF— Chandler silt loam 25 to 45 percent slopes 13 CeB— Chester loam 2 to 6 percent slopes 14 CeC— Chester loam 6 to 10 percent slopes 14 CeE— Chester loam 10 to 25 percent slopes 15 TaB —Tate loam 2 to 6 percent slopes 16 TaC —Tate loam 6 to 10 percent slopes 17 WaE— Watauga loam 10 to 25 percent slopes 18 References 19 How Soil Surveys Are Made Sod surveys are made to provide information about the sods and miscellaneous areas in a specific area They include a description of the sods and miscellaneous areas and their location on the landscape and tables that show sod properties and limitations affecting various uses Soil scientists observed the steepness length and shape of the slopes the general pattern of drainage the kinds of crops and native plants and the kinds of bedrock They observed and described many soil profiles A sod profile is the sequence of natural layers or horizons in a sod The profile extends from the surface down into the unconsolidated material in which the sod formed or from the surface down to bedrock The unconsolidated material is devoid of roots and other living organisms and has not been changed by other biological activity Currently soils are mapped according to the boundaries of mayor land resource areas (MLRAs) MLRAs are geographically associated land resource units that share common characteristics related to physiography geology climate water resources sods biological resources and land uses (USDA 2006) Soil survey areas typically consist of parts of one or more MLRA The soils and miscellaneous areas in a survey area occur in an orderly pattern that is related to the geology landforms relief climate and natural vegetation of the area Each kind of soil and miscellaneous area is associated with a particular kind of landform or with a segment of the landform By observing the sods and miscellaneous areas in the survey area and relating their position to specific segments of the landform a soil scientist develops a concept or model of how they were formed Thus during mapping this model enables the sod scientist to predict with a considerable degree of accuracy the kind of sod or miscellaneous area at a specific location on the landscape Commonly individual sods on the landscape merge into one another as their characteristics gradually change To construct an accurate sod map however sod scientists must determine the boundaries between the soils They can observe only a limited number of soil profiles Nevertheless these observations supplemented by an understanding of the soil vegetation landscape relationship are sufficient to verify predictions of the kinds of soil in an area and to determine the boundaries Sod scientists recorded the characteristics of the sod profiles that they studied They noted sod color texture size and shape of sod aggregates kind and amount of rock fragments distribution of plant roots reaction and other features that enable them to identify sods After describing the soils in the survey area and determining their properties the sod scientists assigned the sods to taxonomic classes (units) Taxonomic classes are concepts Each taxonomic class has a set of sod characteristics with precisely defined limits The classes are used as a basis for comparison to classify sods systematically Sod taxonomy the system of taxonomic classification used in the United States is based mainly on the kind and character of soil properties and the arrangement of horizons within the profile After the soil scientists classified and named the sods in the survey area they compared the Custom Sod Resource Report individual sods with similar sods in the same taxonomic class in other areas so that they could confirm data and assemble additional data based on experience and research The objective of sod mapping is not to delineate pure map unit components the objective is to separate the landscape into landforms or landform segments that have similar use and management requirements Each map unit is defined by a unique combination of soil components and /or miscellaneous areas in predictable proportions Some components may be highly contrasting to the other components of the map unit The presence of minor components in a map unit in no way diminishes the usefulness or accuracy of the data The delineation of such landforms and landform segments on the map provides sufficient information for the development of resource plans If intensive use of small areas is planned onsite investigation is needed to define and locate the soils and miscellaneous areas Soil scientists make many field observations in the process of producing a sod map The frequency of observation is dependent upon several factors including scale of mapping intensity of mapping design of map units complexity of the landscape and experience of the sod scientist Observations are made to test and refine the sod landscape model and predictions and to verify the classification of the sods at specific locations Once the soil landscape model is refined a significantly smaller number of measurements of individual sod properties are made and recorded These measurements may include field measurements such as those for color depth to bedrock and texture and laboratory measurements such as those for content of sand silt clay salt and other components Properties of each sod typically vary from one point to another across the landscape Observations for map unit components are aggregated to develop ranges of characteristics for the components The aggregated values are presented Direct measurements do not exist for every property presented for every map unit component Values for some properties are estimated from combinations of other properties While a soil survey is in progress samples of some of the sods in the area generally are collected for laboratory analyses and for engineering tests Soil scientists interpret the data from these analyses and tests as well as the field observed charactenstics and the soil properties to determine the expected behavior of the soils under different uses Interpretations for all of the sods are field tested through observation of the soils in different uses and under different levels of management Some interpretations are modified to fit local conditions and some new interpretations are developed to meet local needs Data are assembled from other sources such as research information production records and field experience of specialists For example data on crop yields under defined levels of management are assembled from farm records and from field or plot experiments on the same kinds of sod Predictions about sod behavior are based not only on soil properties but also on such variables as climate and biological activity Sod conditions are predictable over long periods of time but they are not predictable from year to year For example sod scientists can predict with a fairly high degree of accuracy that a given soil will have a high water table within certain depths in most years but they cannot predict that a high water table will always be at a specific level in the sod on a specific date After sod scientists located and identified the significant natural bodies of soil in the survey area they drew the boundaries of these bodies on aerial photographs and identified each as a specific map unit Aerial photographs show trees buildings fields roads and rivers all of which help in locating boundaries accurately Soil Map The soil map section includes the sod map for the defined area of interest a list of soil map units on the map and extent of each map unit and cartographic symbols displayed on the map Also presented are various metadata about data used to produce the map and a description of each soil map unit 7 V- 0 Q N 29.11 el8 U 7 Q O f6 (� N O O U) U) E O 7 U .M .8 L , L 8 N M (V N M M 3� "v l0 M fV !V m m i0 io M M 2911 . L8 a� n� 20 0 M d N L M X N O ep O N N N Q C O a o. O a N o ui v> a m � o 0 N O I� I O M •o Z-< ..6£ .8 L J8 r- / of CD ) � \ E k 0 o ° 5 2 CL « E a f e o[ \ 220 / j \ /\\ d \k 7 c § -1 E0M ) S§ t \ / )]k Q �� % °f/ § t $ } §) $ ) {§ § 2 $ S° ° � k 2 / -{ ® §) m E §} f q D 4) K a f � ©E ;E ][�m E o- c § &» t § <2 < G 5 2 §k§ `2@ c� /] e E # +�33 O ® m > CD -§c a£«© G� ° ) 3 t E&,e Z - 7 f § ) # \ ®° / _ §2% / �) © § }� » \E > t oe ] \ ® � _= ao c@ °° o # eea)E a 2f�� zg �� /f£. G \ mom> �kE �� i 2)�k ® EmE£ 2 �a) (D �$ 022 [ 222 -� CL ii @R <m E o = »k - § a - § ®G \$ I,m «_ a 72s= I " ) k)\\ 7K %2I -0 �< k E2){ A ) k §2 e3 U, §$k [Q \t J \ƒ(/ CL ° 22cc §CD 8«§ °o )§ / £E2E ] ( a w E Zn E E m« o r£ m m o e 8 E% CL ( c co / , / ` 2 / k 4 ƒ ] / a 3 @ o§ $ J I G A | � f g£ ] 7 U. G § , ` LL © ( $ CL ] e -j CL - a « < ^ & ) / k_ §\ k\ j\ z a/ z _! \ a \ t t a m \ � 2 ƒ \ 7 # / o \ § ) § ) § 0 } k) A in 2 3 c)]$]\ I I I Jƒ A)/ A) 7/ 2 CL \ D S X_ X #¥ 4 k o o >+ | A k m o . 3 � 0 ,� Custom Soil Resource Report Map Unit Legend Alleghany County North Carolina (NC005) Map Unit Symbol Map Unit Name I Acres in AOI Percent of AOI I Ad Alluvial land wet (Nikwasi) CaF Chandler silt loam 25 to 45 percent slopes CeB j Chester loam 2 to 6 percent slopes CeC Chester loam 6 to 10 percent slopes CeE Chester loam 10 to 25 percent slopes TaB Tate loam 2 to 6 percent slopes I TaC 134 Tate loam 6 to 10 percent slopes 33 34/ WaE *Watauga loam 10 to 25 percent slopes f Totals for Area of Interest Map Unit Descriptions 701 71/' — 1 3 I —- 14/ i 11 31 1116/ 28 3 289/ 12 9—�� 132/ -- 2031 208/ 134 137/ 33 34/ 1000/ 979 The map units delineated on the detailed soil maps in a soil survey represent the soils or miscellaneous areas in the survey area The map unit descriptions along with the maps can be used to determine the composition and properties of a unit A map unit delineation on a soil map represents an area dominated by one or more mayor kinds of soil or miscellaneous areas A map unit is identified and named according to the taxonomic classification of the dominant soils Within a taxonomic class there are precisely defined limits for the properties of the soils On the landscape however the soils are natural phenomena and they have the characteristic variability of all natural phenomena Thus the range of some observed properties may extend beyond the limits defined for a taxonomic class Areas of soils of a single taxonomic class rarely if ever can be mapped without including areas of other taxonomic classes Consequently every map unit is made up of the soils or miscellaneous areas for which it is named and some minor components that belong to taxonomic classes other than those of the major soils Most minor soils have properties similar to those of the dominant soil or sods in the map unit and thus they do not affect use and management These are called noncontrasting or similar components They may or may not be mentioned in a particular map unit description Other minor components however have properties and behavioral characteristics divergent enough to affect use or to require different management These are called contrasting or dissimilar components They generally are in small areas and could not be mapped separately because of the scale used Some small areas of strongly contrasting soils or miscellaneous areas are identified by a special symbol on the maps If Included in the database for a given area the contrasting minor components are Identified In the map unit descriptions along with some characteristics of each A few areas of minor components may not have been observed and consequently they are not mentioned in the descriptions especially where the pattern was so complex that it was Impractical to make enough observations to Identify all the soils and miscellaneous areas on the landscape 10 Custom Sod Resource Report The presence of minor components in a map unit in no way diminishes the usefulness or accuracy of the data The objective of mapping is not to delineate pure taxonomic classes but rather to separate the landscape into landforms or landform segments that have similar use and management requirements The delineation of such segments on the map provides sufficient information for the development of resource plans If intensive use of small areas is planned however onsite investigation is needed to define and locate the sods and miscellaneous areas An identifying symbol precedes the map unit name in the map unit descriptions Each description includes general facts about the unit and gives important sod properties and qualities Sods that have profiles that are almost alike make up a soil senes Except for differences in texture of the surface layer all the sods of a senes have major horizons that are similar in composition thickness and arrangement Sods of one series can differ in texture of the surface layer slope stoniness salinity degree of erosion and other characteristics that affect their use On the basis of such differences a soil series is divided into soil phases Most of the areas shown on the detailed soil maps are phases of soil series The name of a sod phase commonly indicates a feature that affects use or management For example Alpha silt loam 0 to 2 percent slopes is a phase of the Alpha series Some map units are made up of two or more major soils or miscellaneous areas These map units are complexes associations or undifferentiated groups A complex consists of two or more soils or miscellaneous areas in such an intricate pattern or in such small areas that they cannot be shown separately on the maps The pattern and proportion of the soils or miscellaneous areas are somewhat similar in all areas Alpha Beta complex 0 to 6 percent slopes is an example An association is made up of two or more geographically associated soils or miscellaneous areas that are shown as one unit on the maps Because of present or anticipated uses of the map units in the survey area it was not considered practical or necessary to map the soils or miscellaneous areas separately The pattern and relative proportion of the soils or miscellaneous areas are somewhat similar Alpha Beta association 0 to 2 percent slopes is an example An undifferentiated group is made up of two or more soils or miscellaneous areas that could be mapped individually but are mapped as one unit because similar interpretations can be made for use and management The pattern and proportion of the soils or miscellaneous areas in a mapped area are not uniform An area can be made up of only one of the major sods or miscellaneous areas or it can be made up of all of them Alpha and Beta sods 0 to 2 percent slopes is an example Some surveys include miscellaneous areas Such areas have little or no soil material and support little or no vegetation Rock outcrop is an example 11 Custom Soil Resource Report Alleghany County, North Carolina Ad— Alluvial land, wet (Nikwasi) Map Unit Setting Elevation 1 200 to 2 000 feet Mean annual precipitation 45 to 70 inches Mean annual air temperature 46 to 57 degrees F Frost free period 116 to 170 days Map Unit Composition Nikwasi drained and similar soils 70 percent N►kwas► undra►ned and similar soils 10 percent Description of Nikwasi Drained Setting Landform Depressions on flood plains Down slope shape Linear concave Across slope shape Concave Parent material Loamy alluvium over sandy and gravelly alluvium Properties and qualities Slope 0 to 3 percent Depth to restrictive feature 20 to 40 inches to strongly contrasting textural stratification Drainage class Very poorly drained Capacity of the most limiting layer to transmit water (Ksat) High (1 98 to 5 95 in /hr) Depth to water table About 0 to 12 inches Frequency of flooding Frequent Frequency of pond►ng Occasional Available water capacity Low (about 4 4 inches) Interpretive groups Land capability (nonirrigated) 4w Typical profile 0 to 26 inches Fine sandy loam 26 to 80 inches Extremely gravelly coarse sand Description of Nikwasi Undrained Setting Landform Depressions on flood plains Down slope shape Linear concave Across slope shape Concave Parent material Loamy alluvium over sandy and gravelly alluvium Properties and qualities Slope 0 to 3 percent Depth to restrictive feature 20 to 40 inches to strongly contrasting textural stratification Drainage class Very poorly drained Capacity of the most limiting layer to transmit water (Ksat) High (1 98 to 5 95 in/hr) Depth to water table About 0 to 12 inches Frequency of flooding Frequent 12 Custom Soil Resource Report Frequency of ponding Occasional Available water capacity Low (about 4 4 inches) Interpretive groups Land capability (nonimgated) 6w Typical profile 0 to 26 inches Fine sandy loam 26 to 80 inches Extremely gravelly coarse sand CaF— Chandler silt loam 25 to 45 percent slopes Map Unit Setting Elevation 1 400 to 4 800 feet Mean annual precipitation 40 to 80 inches Mean annual air temperature 46 to 57 degrees F Frost free period 120 to 180 days Map Unit Composition Chandler windswept and similar soils 80 percent Description of Chandler Windswept Setting Landform Mountain slopes ridges Landform position (two dimensional) Backslope Landform position (three dimensional) Upper third of mountainflank side slope Down slope shape Convex Across slope shape Linear Parent material Creep deposits over residuum weathered from mica schist and /or gneiss and /or micaeous metamorphic rock Properties and qualities Slope 25 to 45 percent Surface area covered with cobbles stones or boulders 1 6 percent Depth to restrictive feature More than 80 inches Drainage class Somewhat excessively drained Capacity of the most limiting layer to transmit water (Ksat) High (1 98 to 5 95 in /hr) Depth to water table More than 80 inches Frequency of flooding None Frequency of ponding None Available water capacity Moderate (about 7 9 inches) Interpretive groups Land capability (nonirngated) 7e Typical profile 0 to 5 inches Silt loam 5 to 80 inches Fine sandy loam 13 Custom Sod Resource Report CeB— Chester loam, 2 to 6 percent slopes Map Unit Setting Elevation 300 to 1 000 feet Mean annual precipitation 35 to 45 inches Mean annual air temperature 50 to 57 degrees F Frost free penod 160 to 200 days Map Unit Composition Chester and similar soils 90 percent Description of Chester Setting Landform Mountain slopes ridges Landform position (two dimensional) Summit Landform position (three dimensional) Mountaintop crest Down slope shape Convex Across slope shape Convex Parent material Creep deposits over residuum weathered from igneous and metamorphic rock Properties and qualities Slope 2 to 6 percent Depth to restrictive feature More than 80 inches Drainage class Well drained Capacity of the most limiting layer to transmit water (Ksat) Moderately high to high (0 57 to 1 98 in/hr) Depth to water table More than 80 inches Frequency of flooding None Frequency of pond►ng None Available water capacity Moderate (about 6 9 inches) Interpretive groups Land capability (nonirngated) 2e Typical profile 0 to 5 inches Loam 5 to 21 inches Clay loam 21 to 29 inches Fine sandy loam 29 to 80 inches Sandy loam CeC— Chester loam, 6 to 10 percent slopes Map Unit Setting Elevation 300 to 1 000 feet Mean annual precipitation 35 to 45 inches 14 Custom Sod Resource Report Mean annual air temperature 50 to 57 degrees F Frost free period 160 to 200 days Map Unit Composition Chester and similar soils 85 percent Description of Chester Setting Landform Mountain slopes ridges Landform position (two dimensional) Summit Landform position (three dimensional) Mountaintop crest Down slope shape Convex Across slope shape Convex Parent material Creep deposits over residuum weathered from igneous and metamorphic rock Properties and qualities Slope 6 to 10 percent Depth to restrictive feature More than 80 inches Drainage class Well drained Capacity of the most limiting layer to transmit water (Ksat) Moderately high to high (0 57 to 1 98 in /hr) Depth to water table More than 80 inches Frequency of flooding None Frequency of ponding None Available water capacity Moderate (about 6 9 inches) Interpretive groups Land capability (non►rngated) 3e Typical profile 0 to 5 inches Loam 5 to 21 inches Clay loam 21 to 29 inches Fine sandy loam 29 to 80 inches Sandy loam CeE-- Chester loam, 10 to 25 percent slopes Map Unit Setting Elevation 300 to 1 000 feet Mean annual precipitation 35 to 45 inches Mean annual air temperature 50 to 57 degrees F Frost free period 160 to 200 days Map Unit Composition Chester and similar sods 80 percent Description of Chester Setting Landform Mountain slopes ridges Landform position (two dimensional) Summit backslope 15 Custom Sod Resource Report Landform position (three dimensional) Upper third of mountainflank side slope Down slope shape Convex Across slope shape Linear Parent matenal Creep deposits over residuum weathered from igneous and metamorphic rock Properties and qualities Slope 10 to 25 percent Depth to restrictive feature More than 80 inches Drainage class Well drained Capacity of the most limiting layer to transmit water (Ksat) Moderately high to high (0 57 to 1 98 in /hr) Depth to water table More than 80 inches Frequency of flooding None Frequency of pond►ng None Available water capacity Moderate (about 6 9 inches) Interpretive groups Land capability (nonimgated) 4e Typical profile 0 to 5 inches Loam 5 to 21 inches Clay loam 21 to 29 inches Fine sandy loam 29 to 80 inches Sandy loam TaB —Tate loam, 2 to 6 percent slopes Map Unit Setting Elevation 700 to 3 500 feet Mean annual precipitation 45 to 70 inches Mean annual air temperature 46 to 57 degrees F Frost free period 90 to 170 days Map Unit Composition Tate and similar soils 85 percent Description of Tate Setting Landform Fans coves benches Landform position (two dimensional) Toeslope footslope Landform position (three dimensional) Base slope tread Down slope shape Convex Across slope shape Linear convex Parent material Colluvium derived from igneous and metamorphic rock Properties and qualities Slope 2 to 6 percent Depth to restrictive feature More than 80 inches Drainage class Well drained Capacity of the most limiting layer to transmit water (Ksat) Moderately high to high (0 57 to 1 98 in/hr) 16 Custom Soil Resource Report Depth to water table More than 80 inches Frequency of flooding None Frequency of pond►ng None Available water capacity High (about 9 9 inches) Interpretive groups Land capability (non►rr►gated) 2e Typical profile 0 to 7 inches Loam 7 to 46 inches Clay loam 46 to 80 inches Fine sandy loam TaC —Tate loam, 6 to 10 percent slopes Map Unit Setting Elevation 700 to 3 500 feet Mean annual precipitation 45 to 70 inches Mean annual air temperature 46 to 57 degrees F Frost free period 90 to 170 days Map Unit Composition Tate and similar soils 85 percent Description of Tate Setting Landform Fans benches stream terraces Landform position (two dimensional) Toeslope footslope Landform position (three dimensional) Base slope tread Down slope shape Convex Across slope shape Linear convex Parent material Colluvium derived from igneous and metamorphic rock Properties and qualities Slope 6 to 10 percent Depth to restrictive feature More than 80 inches Drainage class Well drained Capacity of the most limiting layer to transmit water (Ksat) Moderately high to high (0 57 to 1 98 in/hr) Depth to water table More than 80 inches Frequency of flooding None Frequency of pondmg None Available water capacity High (about 9 9 inches) Interpretive groups Land capability (non►rngated) 3e Typical profile 0 to 7 inches Loam 7 to 46 inches Clay loam 46 to 80 inches Fine sandy loam 17 Custom Soil Resource Report WaE— Watauga loam, 10 to 25 percent slopes Map Unit Setting Elevation 1 400 to 4 500 feet Mean annual precipitation 45 to 70 inches Mean annual air temperature 46 to 57 degrees F Frost free period 124 to 176 days Map Unit Composition Watauga and similar soils 95 percent Description of Watauga Setting Landform Mountain slopes ridges Landform position (two dimensional) Summit backslope Landform position (three dimensional) Upper third of mountainflank side slope Down slope shape Convex Across slope shape Linear Parent material Residuum weathered from mica schist and /or micaceous gneiss and /or other micaceous metamorphic rock Properties and qualities Slope 15 to 30 percent Depth to restnct►ve feature More than 80 inches Drainage class Well drained Capacity of the most limiting layer to transmit water (Ksat) Moderately high to high (0 57 to 1 98 in /hr) Depth to water table More than 80 inches Frequency of flooding None Frequency of pond►ng None Available water capacity Moderate (about 8 0 inches) Interpretive groups Land capability (non►rr►gated) 4e Typical profile 0 to 8 inches Loam 8 to 28 inches Sandy clay loam 28 to 80 Inches Sandy loam 18 References American Association of State Highway and Transportation Officials (AASHTO) 2004 Standard specifications for transportation materials and methods of sampling and testing 24th edition American Society for Testing and Materials (ASTM) 2005 Standard classification of sods for engineering purposes ASTM Standard D2487 00 Cowardin L M V Carter F C Golet and E T LaRoe 1979 Classification of wetlands and deep water habitats of the United States U S Fish and Wildlife Service FWS /OBS 79/31 Federal Register July 13 1994 Changes in hydnc sods of the United States Federal Register September 18 2002 Hydnc soils of the United States Hurt G W and L M Vasdas editors Version 6 0 2006 Field indicators of hydnc sods in the United States National Research Council 1995 Wetlands Characteristics and boundaries Sod Survey Division Staff 1993 Sod survey manual Sod Conservation Service U S Department of Agriculture Handbook 18 http / /soils usda gov/ Sod Survey Staff 1999 Sod taxonomy A basic system of soil classification for making and interpreting sod surveys 2nd edition Natural Resources Conservation Service U S Department of Agriculture Handbook 436 http //soils usda gov/ Sod Survey Staff 2006 Keys to sod taxonomy 10th edition U S Department of Agriculture Natural Resources Conservation Service http / /sods usda gov/ Tiner R W Jr 1985 Wetlands of Delaware U S Fish and Wildlife Service and Delaware Department of Natural Resources and Environmental Control Wetlands Section United States Army Corps of Engineers Environmental Laboratory 1987 Corps of Engineers wetlands delineation manual Waterways Experiment Station Technical Report Y 87 1 United States Department of Agriculture Natural Resources Conservation Service National forestry manual http //soils usda gov/ United States Department of Agriculture Natural Resources Conservation Service National range and pasture handbook http / /www glti nres usda gov/ United States Department of Agriculture Natural Resources Conservation Service National sod survey handbook title 430 VI http / /soils usda gov/ United States Department of Agriculture Natural Resources Conservation Service 2006 Land resource regions and mayor land resource areas of the United States the Caribbean and the Pacific Basin U S Department of Agriculture Handbook 296 http / /soils usda gov/ 19 Custom Soil Resource Report United States Department of Agriculture Soil Conservation Service 1961 Land capability classification U S Department of Agriculture Handbook 210 20 i > Search Criteria [County Name is like alleghany] [Any Scientific Name] [Any Common Name] [Any State Rank] [Any Global Rank] [Any Name Category] [Any Protection Status] [Introduced populations included] Records Returned [Invertebrate Animal 23] [Natural Community 11] [Nonvascular Plant 5] [Vascular Plant 56] [Vertebrate Animal 20] [Total 115] Name Scientific Name Common Name State Federal State Global Count C °unty Category (click for map) Status Status Rank Rank Status Invertebrate Autochton cellus Golden Banded SR S2 G4 Alleghany Current Animal Skipper Invertebrate Bolotoperla rossi Smoky Willowfly SR S3 G4 Alleghany Current Animal Invertebrate Catocala dulciola Animal Sweet Underwing SR SU G3 Alleghany Historical Invertebrate Ceraclea menbea a caddisfly SR S2 G5 Alleghany Current Animal Invertebrate Cyclonaias Purple Wartyback E S1 G5 Alleghany Current Animal tuberculata Invertebrate Elliptio dilatata Spike SC S1 G5 Alleghany Current Animal Invertebrate Erora laeta Early Hairstreak SR S2S3 GU Alleghany Obscure Animal Invertebrate Erynnis martialis Mottled Duskywing SR S2 G3 Alleghany Current Animal Invertebrate Euphydryas Baltimore SR S2 G4 Alleghany Current Animal phaeton Checkerspot Invertebrate Euphyes bimacula Two spotted SR S2 G4 Alleghany Current Animal Skipper Invertebrate Gomphus Splendid Clubtail SR S2S3 G4 Alleghany Obscure Animal lineatifrons Invertebrate Gomphus Green faced SR S17 G3G4 Alleghany Obscure Animal vindifrons Clubtail Invertebrate Lasmigona Green Floater E FSC S1 G3 Alleghany Current Animal subviridis Invertebrate Leptoxis dilatata Animal Seep Mudalia T S1 G3 Alleghany Current Invertebrate Lestes congener Animal Spotted Spreadwing SR S17 G5 Alleghany Obscure Invertebrate Neurocordulia Stygian SR S17 G5 Alleghany Obscure Animal yamaskanensis Shadowdragon Invertebrate Ophiogomphus Brook Snaketail SR S1S2 G4 Alleghany Current Animal aspersus Invertebrate Ophiogomphus Pygmy Snaketail SR FSC S1? G3 Alleghany Current Animal howei Invertebrate Ophiogomphus Rusty Snaketail SR S1 G5 Alleghany Current Animal rupinsulensis Invertebrate Polities mystic Long Dash SR S1 G5 Alleghany Current Animal Invertebrate Pyrqus wyandot Appalachian SR FSC S1 G1G2Q Alleghany Current Animal Checkered Skipper Invertebrate Speveria idalia Regal Fritillary SR FSC SH G3 Alleghany Historical Animal Invertebrate Ventridens coelaxis Bidentate Dome SC S2 G3 Alleghany Obscure Animal Natural Acidic cove forest S5 G5 Alleghany Current Community Natural Chestnut oak forest S5 G5 Alleghany Current Community Natural Low Elevation S2 G2 Alleghany Current Community Granitic Dome Natural Low elevation S3 G2 Alleghany Current Community rocky summit Natural Low elevation seep S3 G47 Alleghany Current Community Natural Montane acidic cliff S3 G4 Alleghany Current Community Natural Montane oak S5 G5 Alleghany Current Community hickory forest Natural pine oak /heath S4 G5 Alleghany Current Community Natural Rich cove forest S4 G4 Alleghany Current Community Natural Southern appalachian bog S1S2 GiG2T1T2 Alleghany Current Community (northern subtype) Natural Swamp Forest Bog Complex S3 G3T3 Alleghany Current Community (Topic Subtype) Nonvascular Orthotrichum Keever s Bristle SR L S2 G2 Alleghany Current Plant keeverae moss Nonvascular Pohlia lescuriana Spherical Bulb SR T Si? G47 Alleghany Current Plant Nodding Moss Nonvascular Sphagnum Narrowleaf SR D S1 G5 Alleghany Current Plant angustifolium Peatmoss Nonvascular Sphagnum Fen Peatmoss SR D S1 G5 Alleghany Current Plant warnstorfii Nonvascular Zygodon A Moss SR L SH GU Alleghany Historical Plant viridissimus var 1 Vascular Plant Adlumia fungosa Climbing Fumitory SC V S2 G4 Alleghany Current Vascular Arethusa bulbosa Bog Rose E S1 G4 Alleghany Historical Plant Vascular Arisaema triphyllum ssp Bog Jack in the SR P S2 G5T4 Alleghany Current Plant stewardsonii pulpit Vascular Calamagrostis canadensis var Canada Reed Grass SR P S1 G5T5 Alleghany Current Plant canadensis Vascular Caltha palustris Marsh marigold E S1 G5 Alleghany Current Plant Vascular Camassia scilloides Wild Hyacinth T S1 G4G5 Alleghany Current Plant Vascular Campanula Marsh Bellflower SR P S2 G5 Alleghany Current Plant apannoides Vascular Cardamine Mountain T S2 G4 Alleghany Current Plant rotundifolia Watercress 31 Vascular Carex bailevi Bailey s Sedge SR P S2 G4 Alleghany Current Plant Vascular Carex buxbaumii Brown Bog Sedge SC V S2 G5 Alleghany Current Plant Vascular Carex conoidea Cone shaped Sedge SC V S1 G5 Alleghany Current Plant Vascular Carex sp 2 Fen Sedge SR T FSC S1 G1 Alleghany Current Plant Vascular Carex trichocarpa Hairy fruit Sedge SR P S1 G4 Alleghany Current Plant Vascular Carex utriculata Beaked Sedge SR P S1 G5 Alleghany Current Plant Vascular Carex vesicaria Inflated Sedge SR P S1 G5 Alleghany Current Plant Vascular Carex woodii Wood s Sedge SR P S3 G4 Alleghany Current Plant Vascular Caulophvllum Northern Blue SR P S1 G4G5Q Alleghany Current Plant giganteum Cohosh Vascular Chelone cuthbertii Cuthbert s SC V FSC S37 G3 Alleghany Current Plant Turtlehead Vascular Chenopodium Giant seed T S1 G5 Alleghany Current Plant simplex Goosefoot Vascular Cladium Twig rush SR O S3 G5 Alleghany Historical Plant mariscoides Vascular Cuscuta coryli Hazel Dodder SR T Si? G57 Alleghany Obscure Plant Vascular Delphinium Tall Larkspur E FSC S2 G3 Alleghany Current Plant exaltatum Vascular Deschampsia Plant cespitosa ssp Tufted Hairgrass T S1 G5T5 Alleghany Current la aura Vascular Dichanthelium Ringed Witch Grass SR P S1 GNR Alleghany Current Plant annulum Vascular Dichanthelium Northern Witch SR P S2 G5 Alleghany Current Plant boreale Grass Vascular Echinacea purpurea Purple Coneflower SC V S1 G4 Alleghany Obscure Plant Vascular Glyiceria laxa Lax Mannagrass SR P S1 G5 Alleghany Current Plant Vascular Hackelia virginiana Virginia Stickseed SR P S1S2 G5 Alleghany Current Plant Vascular Helenium Littleleaf E S2 G4 Alleghany Current Plant brevifolium Sneezeweed Vascular Heuchera hispida Hispid Alumroot SR P S1 G5T3? Alleghany Current Plant Vascular Hexalectris spicata Crested Coralroot SR P S2 G5 Alleghany Current Plant Vascular Hvdrastis Goldenseal SR O S2 G4 Alleghany Current Plant canadensis Vascular Lilium canadense Red Canada Lily E S1 G5T4 Alleghany Current Plant ssp editorum Vascular Lilium grave Gray s Lily T FSC S3 G3 Alleghany Current Plant Vascular Lonicera American Fly • 1 Plant canadensis honeysuckle SR P S2 G5 Alleghany Current Vascular Meehania cordata Meehania SR P S2 G5 Alleghany Current Plant Vascular Micranthes Carolina Saxifrage SR T FSC S3 G3 Alleghany Current Plant caroliniana Vascular Monotropsis Sweet Pinesap SC V FSC S3 G3 Alleghany Obscure Plant odorata Vascular Parnassia Large leaved Grass T FSC S2 G3 Alleghany Current Plant arandifolia of parnassus Vascular Platanthera Large Purple T S2 G5 Alleghany Current Plant prandiflora fringed Orchid Vascular Pycnanthemum Virginia Mountain SR P S17 G5 Alleghany Current Plant virginianum mint Vascular Quercus ilicifolia Bear Oak E S2 G5 Alleghany Current Plant Vascular Rhynchospora albs Northern White SR P S2 G5 Alleghany Current Plant Beaksedge Vascular Rubus dalibarda Robin Runaway E S2 G5 Alleghany Current Plant Vascular Sceptridium Leathery Grape fern SR P S1 G5 Alleghany Current Plant multifidum Vascular Scutellaria saxatilis Rock Skullcap SR T S1 G3 Alleghany Current Plant Vascular Silphium connatum Virginia Cup plant SC V S2 G3G4Q Alleghany Current Plant Vascular Silphium Northern Cup plant T S1 G5 Alleghany Current Plant perfoliatum Vascular Spartina Pectinata Freshwater SC V S1 G5 Alleghany Current Plant Cordgrass Vascular Spiraea corymbosa Shinyleaf E S1 G5T47 Alleghany Current Plant Meadowsweet Vascular Stenanthium Plant gramineum var Bog Featherbells T S1 G3G5Q Alleghany Current robustum Vascular Thalictrum Small leaved SR L FSC S2 G3G4 Alleghany Current Plant macrostvlum Meadowrue Vascular Thelypteris Bog Fern E S1 G4G5 Alleghany Current Plant simulata Vascular Vaccinium Cranberry T S2 G4 Alleghany Current Plant macrocarpon Vascular Veronica americana American Speedwell T S2 G5 Alleghany Current Plant Vascular Woodsia Appalachian Cliff SR P S2 G4 Alleghany Current Plant appalachiana Fern Vertebrate Crotalus horridus Timber Rattlesnake SC S3 G4 Alleghany Current Animal Vertebrate Cryptobranchus Hellbender SC FSC S3 G3G4 Alleghany Current Animal alleganiensis Vertebrate Empidonax Alder Flycatcher SR S2B G5 Alleghany Current Animal alnorum Vertebrate Etheostoma Kanawha Darter SR S3 G4 Alleghany Current Animal kanawhae Vertebrate Eurvicea longicauda Longtail SC S1S2 G5 Alleghany Historical Animal Salamander V n S2 G4 T(S /A) q Vertebrate Exoglossum (aurae Tonguet►ed Minnow SR Animal FSC S3 G3 Vertebrate Glyptemys Bog Turtle T Animal muhlenbergii S2B S5N Vertebrate Lanius ludov►cianus Loggerhead Shrike SC Animal S1 G4 FSC Vertebrate Myotis leibii Eastern Small SC Animal footed Myotis G5 Vertebrate Necturus Common Mud puppy p ppy SC Animal maculosus S2B Vertebrate Notrop►s sp 1 Kanawha Rosyface SR Animal Shiner Vertebrate Passerculus Savannah Sparrow SR Animal sandwichensis Vertebrate Perc►na caprodes Log perch T Animal Vertebrate Percina Sharpnose Darter SC Animal oxyrhynchus Vertebrate Phenacobius Kanawha Minnow SC Animal teretulus Vertebrate Plethodon wehrlei Wehrle s T Animal Salamander Vertebrate Sciurus n►ger Eastern Fox Squirrel SR G Animal Vertebrate Vermivora Golden winged SC Animal chrysoptera Warbler Vertebrate Vermivora Blue winged SR Animal cyanoptera Warbler Vertebrate Vireo gilvus Warbling Vireo SR Animal Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Explanation of codes NC County Map Index Results current as of Wednesday 29 February 2012 @ 08 18 36 EST NORTH CAROLINA NATURAL HERITAGE PROGRAM DIVISION OF NATURAL RESOURCES PLANNING AND CONSERVATION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES 1601 MSC RALEIGH NC 27699-1601 S2 G4 T(S /A) S2 G3 S3B S3N G4 FSC S3 G3 S1 G5 S2 GNR S2B S5N G5 S1 G5 S1 G4 FSC S2 G3G4 S1S2 G4 S3 G5 FSC S3B G4 S2B G5 S2B G5 Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Alleghany Current Explanation of codes NC County Map Index Results current as of Wednesday 29 February 2012 @ 08 18 36 EST NORTH CAROLINA NATURAL HERITAGE PROGRAM DIVISION OF NATURAL RESOURCES PLANNING AND CONSERVATION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES 1601 MSC RALEIGH NC 27699-1601