Loading...
HomeMy WebLinkAbout19930494 Ver 1_Complete File_19930313i sEMORANDUM PRINT NAMES: Reviewer:- J ? TO: John Dorney WO SttNv.: Planning Branch DATE:..- SUBJECT: WETLAND STAFF REPORT AND RECOMMENDATIONS SUBJECT: ***EACH ITEM MUST BE ANSWERED (USE N/A FOR NOT APPL PERMIT YR: 93 PERMIT NO: 1000494 COUNTY: APPLICANT NAME: CHETOLA PROPERTIES PROJECT TYPE: POND PERMIT-TYPE: COE_#: DOT_#: RCD FROM CDA: APP DATE _FI'M_CDA: REG_OFFICE: WSRO RIVER_AND_SUB_BASIN_.#: STREAM-CLASS: 0S WL_IMPACT?: ON WL_REQUESTED: 6.8'5 WL_SCORE (#):,, ? l" HYDRO_CNECT?: ON I CA? =LE) WATAUGA NW26 06/09/9 urI?Y ?U7F/-_-A A) -..j 4.. STR_INDEX_NO: /o-i - 2-(1) g? WL_TYPE : WL_ACR_EST? : Y/(QCT COE WATER IMPACTED BY FILL?: Y /O MITIGATION'?: Y110 MITIGATION TYPE:- MITIGATION SI17 E: IS WETLAND RATING SHEET ATTACHED?:rl\VIN RECOMMENDATION (Circle One) : ISSUE S`?LTE/CONT. DENY COMM.ENTS : / v 0, - C0. J' 0. h r? 1 -,?,,( 0--.- ca-1 /AJ .- ? , / 11 ?n r. 7' i C cam/ / a_119_- on n_/ v e_ / _ . s' Q _r.C-r 11.e_ 4m- cc: Regional Office Central Files 0 t_? ? ? - • ani P n? ??1?a\ ?" ?" vNj{r1l, ? Y `yAir'" A 6V 11Y r s ft A y 'yy??` J 1. ? ap ? ,'? `f ?? ?; qtr . :?? ?. ? ­ lk Isk Fq n OVA t l 5' 4 � \ ,yet �.`I, .. ���.� {....� r _ -a. _ ��� �_a .�._{.i'��f3i�•_'�r_ �, W: r -� gK XOA iAiA �k 6. =y;,, • � - r ,r f Y -?i4•'Y1. V ry. i Y, x li � �, i� � - �� �a y' i � o"L�`O �.�,� ,�> :,'� ` � . \ 9�� �.,, ear . i f �`4 r `�{ l � � � ��� `_, �, � � � � i� � � ' f. � !� t- i ! �� r. �,�' � t ,� 1 � y r F .i rte' `'�: �, �•- sir , ,��*•'��'. �, �, �t.� ml.,?I I ffwsmk ? i Rio i1 WMMW-J ? _4 dad... A: {{ k y?t?31 F ??, ?I y { 111? ?Q 1 P S ryi Y? F' ?I^ v 1 k. o f ar z e ?? a a. `a, ,f ?; S1 c ?? as " '1' ?? w?' ?•r.,r - i5S p. .. � � %:. : ® © .-+ � ����© ƒ ..� ■ ��� da \ � . . � .: , .`/ » «\/ � � (�' ' � . � ��� a�fA- ,�*2 ; �� . < � �:.:j: � � ��� /t\ »- j,� \\ \ ��� .G: .+ ®©��� ~��: ,�� � _.� »�: 2�?:2 \ 3 Q�� d.,� zk42c� t AVf >'r3+.3?rfpy?.5? . .. v''i { f n,?i.d•,?''? 1tyi'?Q' I y � a 4P- fk TT�J"s - qtr!' M6 DCM.ID: ACTION ID: JOINT APPLICATION'FORM FOR. NATIONWIDE PERMITS THAT REQUIRE NOTIFICATION TO THE DISTRICT ENGINEER NATIONWIDE PERMITS THAT REQUIRE SECTION-401 CERTIFICATION CONCURRENCE NATIONWIDE PERMITS THAT REQUIRE INDIVIDUAL SECTION 401 CERTIFICATION . WILMINGTON DISTRICT ENGINEER.'' WATER QUALITY PLA MG ? CORPS OF ENGINEERS DIVISION OF ENVIR DEPARTMENT OF THE ARMY NC DEPARTMENT OF ONMENT HEALTH P.O. BOX 1890 AND NATURAL R CEJbN 9 1,993 WILMINGTON, NC 28402-1890 P.O. BOX 29535 ATTN• CESAW-CO-E RALEIGH, NC: 2762q-053-:) WETLANDS GROUP Telephone ( 919) 251-451 1 ATTN :..MCt, JOHN D EYWATER QUALITY SECTION Telephone; (9,19) 733=508?_ /70 ONE (1) COPY OF THIS COMPLETED?•APPLICATION SHOULD BE SENT'TO THE CORPS OF ENaINEER3. VINANIBMT. PLEASE PRINT. 1. OWNERS NAME:, CHETOLA PROPERTIES - ATTN: PHIL TEMPLETON 2. OWNERS ADDRESS: 102 MGADOWVIEW DRIVE --- BOONE,' NC 28607 -- 3. OWNERS PHONE NUMBER (HOME) (WORK) (704) 269-0032 4. IF APPLICABLE: AGENTIS NAME OR RESPONSIBLE CORPORATE OFFICIAL, ADDRESS, PHONE NUMBER: PHI TEMPLE`.CON 5. LOCATION OF PLANNED WORK:,.(ATTACI-I MAP). COUNTY: WATAUGA NEAREST TOWN OR CITY: BLOWING ROCK N.C. (IN TOWN) SPECIFIC LOCATION (INCLUDE ROAD NUMBERS, LANDMARKS, ETC.): TN To MTnnr.i: °OF THE CHETOLA P.U.D. AS APPROVED BY THE 'GOWN OF BLOWING ROCK (NO ROADWAYS IN THISAREA AS YET) 6. NAME OF CLOSEST STREAM/RIVER: 7. RIVER BASIN: NEW RIVER (MIDDLE FORK) 3. IS THIS PROJECT LOCATED IN A WATERSHED CLASSIFIED AS TROUT, SA, HQW, ORW, WS I, OR WS II? YES [X1. NO [ ] 9. HAVE ANY SECTION 404 PERMITS BEEN PREVIOUSLY REQUESTED FOR USE ON THIS PROPERTY? YES, [ 1 NO [X] IF YES, EXPLAIN. X10. ESTIMATED TOTAL NUMBER OF ACRES OF WETLANDS, LOCATED ON PROJECT SITE: 0.893 acre 2/3/92 SMALL SIZE 13. PURPOSE OF PROPOSED WORK: LANDSCAPE ELEMENT TO ENHANCE THE BEAUTY OF THE rENTER OF A MULTI-FAMILY P.U.D. (VILLAGE)_ 14. STATE REASONS WHY THE APPLICANT BELIEVES THAT THIS ACTIVITY MUST BE CARRIED OUT IN WETLANDS. ALSO, NOTE MEASURES TAKEN TO MINIMIZE WETLAND IMPACTS. THE WETLANDS BEING IN THE LOWEST AREA ALONG THE STREAM ARE THE LOCATION OF THE POND WHICH COVERS THEM OTHER DESIGNATED WETLANDS REMOVED DEVELOPMENT AREA - `T'O REMAIN OPEN RECREATION. 15. YOU ARE REQUIRED TO CONTACT THE U.S. FISH AND WILDLIFE SERVICE (USFWS) AND/OR NATIONAL MARINE FISHERIES SERVICE (NMFS) REGARDING THE PRESENCE OR ANY FEDERALLY LISTED OR PROPOSED FOR LISTING ENDANGERED OR THREATENED , SPECIES OR CRITICAL HABITAT IN THE PERMIT AREA THAT MAY BE AFFECTED BY THE PROPOSED PROJECT. HAVE YOU DONE SO? YES [X] NO [' l RESPONSES FROM THE. USFWS AND/OR NMFS SHOULD BE ATTACHED. 16. YOU ARE REQUIRED TO CONTACT THE STATE HISTORIC PRESERVATION OFFICER (SHPO) REGARDING THE PRESENCE OF HISTORIC PROPERTIES *IN THE PERMIT AREA WHICH MAY BE AFFECTED BY THE PROPOSED PROJECT? YES,[ NO [ l .HAVE YOU DONE S0. RESPONSE FROM THE SHPO SHOULD BE ATTACHED. CONTACTED BY PHONE ON'APRIL 30, 1993 17. ADDITIONAL INFORMATION REQUIRED BY DEM: A. WETLAND DELINEATION MAP SHOWING ALL WETLANDS, STREAMS, AND LAKES ON THE PROPERTY.. B.*,IF AVAILABLE, REPRESENTATIVE PHOTOGRAPH OF WETLANDS TO BE IMPACTED BY PROJECT. SEE A'T'TACHED C. IF DELINEATION WAS PERFORMED BY A CONSULTANT,-INCLUDE ALL DATA SHEETS RELEVANT TO THE PLACEMENT OF THE DELINEATION:LINE. PERFORMED BY U.S. ARMY CORPS OF ENGINEERS. D. IF A STORMWATER MANAGEMENT PLAN IS REQUIRED FOR THIS PROJECT, ATTACH COPY. E. WHAT IS LAND USE OF SURROUND,ING.PROPERTY?. MULTI-FAMILY'RESIDENTIAL (P.U.D.) F. IF APPLICABLE, WHAT IS'PROPOSED METHOD OF SEWAGE DISPOSAL? TO TOWN OF BLOWING ROCK SYSTEM OWNER'S SI NA RE. DATE t./ - --- - - - - ----------- ?C D h • V : ?\. es. o F : PaOS - >. ? ?.Q k E Q? 4c- X36 . _ _ . " S . ? t . WETt_&ND ARTS 01 # 2 0.564 Ac 3 v.Z69a? To7AL5 59 3 0 ?. , i + -X, ARSa *1 vo-r -TO \ SOLE oo ge DLVCLJPLD _ DIS?u2f3CD VJ••TI.OND ? i C S ,, Fl LLC 081 Ac --- ?XLtIA'rD o, 01 $ ate. 71- F Looo* D o.? 88 ac. 7 -t : L/ Z Ai iJ e o O K e , U.S.G.S. or NWI map NWI wetland type S IW .9/14-7Dko . ? Coastal Plain ? Sandhills ? Piedmont ountam l w . - / ' /' e- a1 A&j ' Nearest stream name IA 7 River Basin and sub-basin /ni e- ®+-k /yA.,; Stream index number le- / - L L Q Classification W5 -?aE r Wetland area acres Wetland width Meet . rg?rn n:ul' ..... and lochUjon e?id ,< culu'n rJ on soamd nr ebtuan J D inn {? 7tu? or lake LI perr*ial trtam on on intermittant stream in drainage basin headw,ater? J in ovate-shaped depress on ? D other-- -- -- - ? Hydrologically connected ? Hydrologically isolated .................................................................. Stiil ernes -- -- ?1-on?ru;/' verZf preelominantly organic/' J us, muck or peat predoml nantly mineral silt or clan' J predoni.?,? ntl?pan ?ti° ? ,_l?ed or mottled J iu°;rc,d orb ig7I ,, ier tale J Endangered, threatened, rare species Source (NHP, USFWS, other) _ Li trdai,regularfy 1400detd 'J non-tidal, rapilarl3 floodeNI or conYevs Lasater durisig or after storms e,.(Cnall?, flooded) LT interlnittantl}' noudc?d or ttmpr,rar% surface eater _I no eL'idrnce of flooding or surface Lrater 1'eaetation 4 B7aad;--]e3sed, evorgieen shrubs ]resent _7 Herbaceous f --)wenng plants dominant Ll moss dominant Pbrrinant L'e t1trC31 (1) Special attributes Wetland type (select one) ? Swamp forest ?line Nw<ttomland hardwood forest tream channel • ? Carolina bay ? Salt marsh • ? Pocosin ? Brackish marsh • ; ??? P* savannah ? Freshwater marsh • Wet f lat ? Bog/Fen ? Perched ? Vernal pool • ,..a:k;}; V ;u3R2 t::.a x::;?:'R•<:3^::;C<:o:, :. J::u:'J:: ..a9:. ?3i. • .t R,.. ...«n.. ».vn......,...,+ . .. :. .... ....v..,.: ,........:.<.,...,.n.:....N... :::::..:,.:.:....... ^... ..:..n.:...,.,...::.: y.. .::...,?.:!.w::::v....:.:'t::,:':u:: i'tt::;.: a3:;:;ia:.:::.;;:,? a??... .v.. ........tv ...... .......v .., n.{.,..:..:. t....a 0. ..:::.:::. .....:... ....F.........ht.. ..3fn!'3..:.`t:'..;.::.:::.:a: }:32};: » .:, ...... tJ.. ?,..3.., a..s . .....:.. .. ...... ..... ... to aa...,...:..:......... ..:.. ... .. ... .....,,..,.. .: .. a. .. :Da' '::3:it, :'• •», t: ..:.:..:..::. ... £......,...,a....f..: t%r. S.a:..........:.... »; ..:.a ., ,:.3.: ,..: .:.. »..... n.......: ?::: a..,;. ?2:: ,?. S.Z?..:,cawav;awl?sxwo,aa»:+.?w?4?a?';,katww,,,.,w`A ?,u,a ??}s'a?..?.3s?to-,:a :i;«a?o::t?a,.?,.?.:.?u. n^sw*:,o2:S.:;«:>`w:c:?.k},u.Jt?3??ivt?«:x:":oi:??.t??d>:>?;°x;>2':ausr?S<?• • Water storage Bank line stabilization - • Pollutant tant r removal • 1) , Xto : • • Sensitive watershed ii 1 S I i? `?` • Dispersal corridor Weiland score b Special ecological attributes - • Wildl ife habitat -? ?/ • Aquatic life value Z • ?? Tx_ • • s .5 . Recreation/Education • • Economicvalue _ 0-- x 0.25 = ft""; • ........._ . ..................•./.......................................... yyx 4-,A `1 ( oz ? e?, ?v c"-c,c .2.s s b l e, c? e? - ? Q.- z " 44 a.?oPj C? ? he ?I v-r 'Z.., -}'? o. ? 1 / ? -0-a-„? as???'?/ . ?s DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS P.O. BOX 1890 WILMINGTON, NORTH CAROLINA 28402-1890 June 18, 1993 IN REPLY REFER TO Regulatory Branch Action ID. 199301228 and Nationwide Permit No. 26 (Headwaters and Isolated Waters) Chetola Properties Attn: Mr. Phil Templeton ?? ;, 2 i(-, ,93 102 Meadowview Drive Boone, North Carolina 28607 Dear Mr. Templeton: Reference your June 4, 1993 application, submitted on your behalf by Mr. Charles Davis of Atlantic Plan Corporation, for Department of the Army (DA) authorization to construct a pond adjacent the headwaters of Middle Fork between Bass Lake and Lake Chetola on Chetola Resort property in Blowing Rock, Watauga County, North Carolina. Approximately 0.893 acre of wetlands will be impacted by the dam fill and the subsequent inundation. The purpose for the project is to enhance the area's landscaping for future Chetola Resort expansion into the area. This project has been coordinated with the N.C. Wildlife Resources Commission (WRC). For the purposes of the U.S. Army Corps of Engineers' Regulatory Program, Title 33, Code of Federal Regulations (CFR), Part 330.6, published in the Federal Register on November 22, 1991, lists nationwide permits (NWP). Authorization was provided, pursuant to Section 404 of the Clean Water Act, for discharges of dredged or fill material into headwaters and isolated waters. Your work is authorized by this NWP provided it is accomplished in strict accordance with the enclosed conditions and provided.you receive a Section 401 water quality certification from the North Carolina Division of Environmental Management (NCDEM). You should contact Mr. John Dorney, telephone (919) 733-1786, regarding water quality certification. This NWP does not relieve you of the responsibility to obtain other required State or local approval. This verification will be valid for 2 years from the date of this letter unless the nationwide authorization is modified, reissued, or revoked. Also, this verification will remain valid for the 2 years if, during that period, the nationwide permit authorization is reissued without modification or the activity complies with any subsequent modification of the nationwide permit authorization. If during the 2 years, the nationwide permit authorization expires or is suspended or 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 -2- contract to commence in reliance upon the nationwide permit will remain authorized provided the activity is completed within 12 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. Questions or comments may be addressed to Mr. Steve Chapin, Asheville Field Office, Regulatory Branch, telephone (704) 271-4014. Sincerely, G. Wayne Wright Chief, Regulatory Branch Enclosure Copies Furnished (without enclosure): Ar- John Dorney Water Quality Section Division of Environmental Management North Carolina Department of Environment, Health and Natural Resources Post Office Box 29535 Raleigh, North Carolina 27626-0535 N.C. Wildlife Resources Commission Mr. Joe Mickey Route 2, Box 278 State Road, North Carolina 28676 Mr. Jimmy Warren Watauga County-Department of Planning and Inspections Box 7 Courthouse Boone, North Carolina 28607 Mr. Chris May Town of Blowing Rock Post Office Box 47 Blowing Rock, North Carolina 28605 Mr. Charles Davis, Jr. Atlantic Plan Corporation Post Office Box 1691 Hickory, North Carolina 28603 CHARLES H. DAVIS, JR. 4p? ENGINEERING AND PLANNING CONSULTANTS STAFF TO THE ATLANTIC PLAN CORPORATION, GOVERNMENT FACILITY LESSORS. BOX 1691 HICKORY, NORTH CAROLINA z8603 CHARLES H. DAVIS, JR., P.E. !! 704-32z-2621 PRESIDENT June 2, 1993 liC! Mr. John Dorney Division of Environmental Management i3 NC DEI-INR P.O. Box 29535 l$jlj Raleigh, NC 27626-053-15 lie: Chetola Wetlands 401 Application 37 bear' Mr. Dorney; Enclosed are seven (7) copies of Application Form for Nationwide Permits with all required data and one copy of the Erosion Control Plan with Specifications. The Erosion Control Plan is under approval by Watauga County who has the authority to approve. j If you should have any questions, please call me at (704) 327-2621. Slj)?,G'erely JF 1 `Charles H. Davis, Jr., F . E. NC 2903 ? JW 9 enclosures f J U (I WATER QU IYrRINt uJ bKUUf ALITY gFrTInK1 s, !rl,, DEPARTMENT OF THE ARMY m'a WILMINGTON DISTRICT, CORPS OF ENGINEERS P.O. BOX 1890 WILMINGTON, NORTH CAROLINA 28402-1890 IN REPLY REFER TO Regulatory Branch October 27, 1993 Action ID No. 19940164 and Nationwide Permit No. 3 (Maintenance) Chetola Properties c/o Mr. Phil Templeton 102 Meadowview Drive Boone, North Carolina 28607 Dear Mr. Templeton: 16 NOV - 31993 Reference your October 4, 1993 application, submitted on your behalf by Mr. Charles Davis, for Department. of the Army (DA) authorization to replace an existing stone bridge with an 87 inch by 137 inch arch pipe over an unnamed tributary to Middle Fork, New River, near Blowing Rock at Chetola Lake, in Watauga County, North Carolina. The existing bridge has been damaged and needs to be replaced. The new arch pipe will be installed between existing rock and concrete abutments. No wetlands will be impacted by the work and less than 1/10 of an acre of stream channel and lake bed will be impacted. This project has been coordinated with the NC Wildlife Resources Commission. For the purposes of the Corps of Engineers' Regulatory Program, Title 33, Code of Federal Regulations (CFR), Part 330.6, published in the Federal Register on November 22, 1991, lists nationwide permits. Authorization, pursuant to Section 10 of the Rivers and Harbors Act of 1899 and Section 404 of the Clean Water Act, was provided for the repair, rehabilitation, or replacement of any previously authorized, currently serviceable structure or fill; or of any currently serviceable structure or fill constructed prior to the requirement for authorization, provided that the structure or fill is not to be put to uses differing from those uses specified or contemplated for it in the original permit or the most recently authorized modification. Your work is authorized by this nationwide permit provided it is accomplished in strict accordance with the enclosed conditions. This nationwide permit does not relieve you of the responsibility to obtain other required State or local approval. This verification will be valid for two years from the date of this letter unless the nationwide authorization is modified, reissued or revoked. Also, this verification will remain valid for the two years if, during that period, the nationwide permit authorization is reissued without modification or the activity complies with any subsequent modification of the nationwide permit authorization. If during the two years, the nationwide permit authorization expires or is suspended or 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 authorized provided the activity is completed within twelve months of the date IL a -2- 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. Questions or comments may be addressed to Mr. Steve Chapin, Asheville Field Office, Regulatory Branch, telephone (704) 271-4014. Sincerely, G. Wayne Wright Chief, Regulatory Branch Enclosure Copies Furnished (without enclosure): John Dorney Water Quality Section Division of Environmental Management North Carolina Department of Environment, Health and Natural Resources Post Office Box 27687 Raleigh, North Carolina 27611-7687 NC Wildlife Resources Commission Mr. Joe Mickey Route 2, Box 278 State Road, North Carolina 28676 -i 5 C(DPY ® North Carolina Wildlife Resources Commission ... ::....:.: . .:.., ..:.:.:. .+:' .. !•. 1 ..a y... ?...: a .,. i :' '?. :..:....: t..} » ,..: n :...: .. .... .... .... .. .. ........ : v.!. i ..... .:. ? :... v ... ..... ..... ....: . . ... .:. ...e J. J. : .... : r..: .:. ...r 1...:... v v .r. is ! , ,::. :...i i -. .!. ?...i .... r i... i i 1 .... „ : , :... i::: i'. .i. :... .. ... .... .. ... ..... .... . ... .. .. 1 ..e :... ...... i •.., :'fi'r ... ...s. ;.:::. ...! i...: ... !..., ., :...? ,..., :... ! .i.. .. (H. I Thank you for th roject if we can b e opportunity to review and comment on this e of further assistance lease contact me p . , P ...,.. , ...: rtc:.. Original signed by . .......:.....:.. State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director July 14, 1993 i Chetola Properties Attn: Phil Templeton 102 Meadowview Drive Boone, N.C. 28607 Dear Mr. Templeton: ?EHNR Subject: Proposed fill in Wetlands or Waters Pond creation Watauga County DEM Project # 93494, COE# 199301228 Upon review of your request for 401 Water Quality Certification to place fill material in 0.893 acres of wetlands or waters which are tributary to Middle Fork of the New River for pond creation located at Chetola P.U.D. in Watauga County as described in your submittal dated 2 June 1993, we have determined that the proposed fill can be covered by General Water Quality Certification No. 2671 issued January 21, 1992. A copy of the General Certification is attached. This Certification may be used in qualifying for coverage under Corps of Engineers' Nationwide Permit No. 26. If this Certification is unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this Certification. This request must be in the form of a written petition conforming to Chapter 150B of the North Carolina General Statutes and filed with the Office of Administrative Hearings, P.O. Box 27447, Raleigh, N.C. 27611-7447. Unless such demands are made, this Certification shall be final and binding. 1786. If you have any questions, please contact John Dorney at 919-733- Sin erely LZston Howard, Jr. P . E . 93494.1tr Attachment cc: Wilmington District Corps of Engineers Corps of Engineers Raleigh Field Office Winston-Salem DEM Regional Office 'Mr. ' John Dorney Central Files Charles Davis P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 FAX 919-733-2496 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post-consumer paper i i !±f I?il' X1,1, a II Ii i ?1. I I ?i I; 1 n z, EROSION CONTROL SPECIFICATIONS FOR CHETOLA RESORT BLOWING ROCK, NC PREPARED BY: CHARLjr3 "F NU AVIR 'P. E. q ; y SEAL 2903 N(" 29e? rr ?'jsr ? •? F?' t ? ?. Lys • ..? GlN •..• ` .,.. '*'';9Z7FS H. V 00:x' ,#1j11111111?1? MAY, 1993 i i NARRATIVE PROJECT DESCRIPTION The purpose of this project is to construct a small dam. Approximately 3 acres will be disturbed during the construction period. The site is located on the Chetola Resort in Blowing Rock, NC. There is no significant erosion evident at the present time. Land use in the vicinity'is at this time undeveloped multi-family and developed single family residential. SOILS The soil unified textural classification on the project is SM, SM- SC, and is in the Hydrology Group B. The soil erodibility factor is 0.24 and should have a moderate erosion rate. No significant erosion is anticipated with the new construction. TEMPORARY SEDIMENT BASIN W/RUCK DAM Basin sized using 1800 cu.ft. per 1 acre disturbed Basin Dist. Req'd Depth Width Length Drain Rock Dam No. Area Vol. Ft. Ft. Ft. Area Width A 1.77 3186 4 20 40 5.0 12 B 1.1 1980 4 16 31 4.5 11 I? { i k li' May 11, 1993 PROPOSED SMALL DAM FOR CHETOLA RESORT Design Flows 1. Drainage Area = 412 ac Hydraulic length = 6,000 ft Average slope = 5.17% 2. CN = 55 3. a) Rainfall amount 100 Yr = 6.5 in 10 Yr = 4.8 in b) Runoff depth 100 Yr = 1.8 in 10 Yr = 0.86 in 4. a) Equivalent drainage area = 290 ac b) 100 Yr = (65) (1.8) = 117 CFS 10 Yr = (65) (0.86) = 55 .9 CFS c) 100 Yr = (117) (412/290) = 166.22 CFS 10 Yr = (55.9) (412/290) = 79.42 CFS 5. a) Impervious factor = 1.05 b) Hydraulic length modifica tion factor = N/A c) 100 Yr = (166.22) (1.05) = 174.53 10 Yr = (79.42) (1.05) = 83.39 6. a) Adjustment factor for wat ershed slope = 1.08 b) 100 Yr = (174.53) (1.08) = 188.49 CFS 10 Yr = (83.39) (1.08) = 90.06 CFS 7. a) Adjustment factor for sur face ponding 0.72 b) 100 Yr = (186.49) (0.75) = 141.37 CFS 10 Yr = (90. 06) (0. 65) = 58.54 CFS So illwav Desian 'T'rapezoidal section, concrete 28 ft. bottom 2 ft. max depth 3:1 side slope Q = A(1.49/n) (R^2/3)(S^1/2) A = 68 sq. ft. N = 0.015 R = 1.673 S = 0.5% Q = (68) (99. 333) (1-409) (0.0707) Q = 672.87 CFS > 141.37 CFS 100 Yr Flood Depth of flow for 142 CFS = between 0.8' to 0.85' Velocity between 0.8' to 0.85' = 5.73 FPS to 5.94 FPS CONSTRUCTION SCHEDULE 1. Obtain Erosion Control Plan Approval. 2. Flag work limits. 3. Hold pre-construction conference at least one week prior to starting construction. 4. Install temporary erosion control measures. 5. Begin clearing and stripping of dam area. G. Close small ditch to through creek flow. 7. Construction gate tower at conduit pipe. 8. Begin installation of conduit pipe. Install flexible pipe over area where dam keyway is to be excavated. 9. Install flexible pipe from gate upstream to temporary rock dam. 10. Divert creek flow through conduit. 11. Begin undercutting of dam for keyway. Place backf ill in G inch layers. Provide pump for underground water. 12. Finish placing backfill in under cut area and finish installing permanent 12" conduit, using pump at temporary dam. 13. Construct toe drain with gravel. 14. Grade bottom of pond area to min. 3.5 ft. depth, leaving a protective berm along main creek channel to keep silt out of stream. Fertilize and grass the bottom of the pond immediately upon completion of grading. 15. Begin placing homogenous fill in G inch layers at dam site. 16. After fill for dam is placed, install concrete spillway and seed and mulch dam. 17. Remove erosion control measures and permanently seed. 4 t MAINTENANCE PLAN 1. All erosion and sediment control practices will be checked for stability and operation following every runoff-producing rainfall but in no case less than once every week. Any needed repairs will be made immediately to maintain all practices as designed. 2. Sediment will be removed from the sediment traps when storage capacity has been approximately 50% filled. Gravel will be cleaned or replaced when the sediment pool no longer drains properly. 3. Sediment will be removed frorn behind the sediment fence when it becomes about 0.5 feet deep at the fence. The sediment fence will be repaired as necessary to maintain a barrier. 4. All seeded areas will be fertilized, reseeded as necessary, and mulched according to specifications in the Seeding Specifications to maintain a vigorous, dense vegetative cover. raclicc Slaridaids arkc1,Spccrfrcalioris , 6.10 f E r TS Definition' PlanLing rapid-growing annual grtisscs,`small grains, or lc;;unncs to provide in Wall tctnporaiy cover for crosion control on disturbed areas. {.'?. PUrpoSC To temporarily stabilize denuded areas diat.wnll 11ot be brougllt,to lxnal l;radc for a period of ulorc than 30 working days. i Temporary scaling controls runoff and erosion until pcrmaincnc vcgctatioil' of odlcr erosion control incasures can be establisllcd.4a additiorn, it provides residue for soil protection and seedbed preparation and radices problems of mud j and dust production front bare soil surfaces during constn:clion Conditions Where oil any cleared,'unvcgctated, or sparscly vegetated soil surface, wlicrc vcgcta Live covcr is needed for less tian I year. Applications of :his practice include Practice Applies i ! diversions, clangs, temporary sediment basins, temporary road Uailks, and top- 1 soil stockpiles. ?..! Planning Annual plants, which sproutaud grow rapidly.and survive aorouly one season, Considerations arc suitable for establishing initial or temporary vcgcttitrvc cover. Temporary 1f?r; seeding preserves tic integrity of cartlicin scdin]cnt control structures such as +?I dikes, diversions, and rile banks of dams and,scdinicnt basins. It can also reduce tic amount of maintenance associated wit11 Qicsc devices. For cxarupIc, tllc frc-: qucncy of seclimcnt basic cletulouts will be reduced if watcrslicd areas, outside the active construction zonc, arr. stabilized % Pro per seedbed preparation, selection of appropriate species, and use of duality seed arc as important in this practice as in'I'racticc 6.II; ?'er{rrartent Seecling G j I' failure to follow cstablished guidolincs.and recommendations carefully may result in an inadequate or short-lived stand of vegetation dial will ilot.control crosion. rw111C(1 %TCmporary seeding piUVldC5 j)['U1CCLi0l1 for 110 I]]OrC than year, r, du r iinb tine I>crmaneia stabilization should be initiated.'!' {I.I, •,, Specifications complete grading before prc.pariiig seedbeds and install "all accessary crosion control practices, such as dikes, waterways mid basins. lvlznin]lze steep slopes because die make seedbed preparation difficult: and i,crcasc rile erosion ' hazard. If soils bccon]c compacted during grading, loosci] Cacm to a depth of 6 8 inclics using a r'I )cr; harrow, or chisel plow, I I ??.;.... , ,. } ?•SL.i ,UilL:D•I'iLLI'AiLA.'XXONc i i , , ,'St ,.?14 . •I 1 •,1 I, l'.. II 44 Good seedbed prcparatioq is csscrltial to successful plant cslablishmcpt. A good ., , seedbed is well-pulvcrizal; loose, and uniform; Wl iydrosceding mctirods arc uscd,'die surface way be left with a more irregular surface of large clods and : stones. JL 1 t 1 :. ,.. F ! ..41,1. f, 1 I uniug-Applyluucaccordingtosoil testi;ccomnicrulations.lftllcpll(.icxcirty) ` ` I • ,- of the soil is not known, an applic i tion.of ground age ice; to aI linicstonc at the It i .. , . ..• f i tali 1 ???? d. ? j ! 1 ! 1 ' 1 ' ( •` I I 4ll ?'.! ?11?11 ' { , 1 , tl 4 t ( ,1 1 l ? , 1 r t t Il?rl , I I '.1 ' ! 1i I 1' I 1 , 3 t{ 1. rate of I to 11/2 tons/acrc on coat•sc.-textured soils and 2-3 tons/acrc on fine- i textural soils is usually sufficicttt. Apply limestone uniforn-.ly and incorporttc into idle lop 476 irtchcs of soil. Soils with a pH of 6 or higher need not be lined. 1 Yet tilircr-llasc application rates on soil tests., Wlicu diesc arc not..posstblc; apply a 10-10-10 grade fcrtilizcr at 700-1;000.•lb/acrc.:13oa,, fcrUltzcr.and lone ! should be incorporated into the top'4-6 inches of,soil. If a hydraulic seeder is used, do not, mix seed and fcrtilizcr more than 30 minutes bcforc application ..'. ?' . Surface rougllcnijg-=-If recent ullagc operations llavc resulted ul a loose sur.-face, additional roughening may not, bc,rcquircd,cxcc% to break up.largc clo.ds:.. If rainfall causes the surface to become scaled or crusted, loosen it just prior to i; seeding by disking, raking, harrowing, or otllcrsuitatble rnctlaods. Groove orfur- row slopes steeper than 3:1 oft the contour before seeding (Practice 6.03, Sur-' { jucc Roughening).. ' 1. :I'I.AIVTSLLECTION r } r-•t•. J . Select an•appropriatc species or species mrxturc•fiom Table 6.I0a, for seeding ' in late winter and early spring, Table 6.10b for summer, and Table 610c for fall. In tic Mountains, December autd January secdrngs havc,poor chances of i ' . ccss. Whcti it is ne:essary [o plalu at Qtcsc tttncs,,usc rccomincndatroiis for fall' and a securely tacked mulch. > >. SEEDING r seeder, Emily apply seed using a cyclone seeder (broadcast), drill, cultipackcr, or ltydrosccder. Use seeding rates givett in Tables 6.10a4.10c.I3roadcast sa,d , ing and hydrosecding are appropriate for steep sdopcs wllcrc (;quipmcat cannot be driven. Haud broadcasting is not recomrncrlded because of die difficulty rtl achieving a uniform distribution. Small grains should, be planted' no nlorc dtarr 1 anclt deep, acid grasses and ; legumes no more than 1/2 inch. Broadcast seed tnust,bc covcrcd•by,.raking or - chain dragging, and then lightly firmed with a rollcr,orcultipac.:cr. Hydrosecdcd mixtures should includc a wood fiber (cellulose) mulch. 1? ':: t •. :..' .? 1 1 ,1 I yl I.?.f 1 ? t, ' t1., 1 r I , MULCIIING , ! I , t r Tllc usc'of an'appropriatc mulch'will help ensurc,cstablishincnt undcr normal I, conditions acid is essential to secdingsucccss under harsh site conditions (Prat, Lice 6.14, Mulching). Harsh site conditions includc:. ?, . I •` seeding in fall for winccr cowl (wood fiber mulcllcs arc not considered " aldequate for this use), •. , I ' ' I I ,',tl i, 1 J •' ?, ? t I 1. ?l i .; 5101?CS stccl)er Qlat11 3:1,.' I 1 I It x+ 1 1' t I .1 t r 1 ? I oxccssrvcly hot or dry, lvcathcr, r • i IA ,,, ? 141f S ? ? ::1 ! ,', - ' 1 adverse soils (shallow, rocky, or high rn clay or sand), ad areas receiving concentrated flow. If the area to be mulched is subject to conccntratcd watcrflo?r; as ill cllanncls; i; anchor mulch with netting (Practice 6 .14, Mulclung) ' c t 3 i?? G.'0.2, .. ?t ' t5y.. i. 1 l 1 +? ,1 t' , -?• I I II I ,I ?; , . ?'raclccc Slarccl ' " aruX.Spccificalcuns 1 11 I A , ' 1 .. .. .I I 1 t 1 I f t t' .il / i II 1 ' y; .. 1 . t. • S 1V11C1 1 ? l 00r, or 1YIICCC CrOSA011 IS P 'C Sccaling ci11cripicc pI ' ! 1 arc:i C y 111U - Maint?'inancc .''?,1tcsCC(1 :.li . . )OS h as 1 DO IIOt 11I0\Y 1'rotcct fiOllt traffic as muc soon as possible . occurs, as a I; SIl)1C 1 ; 1 +I i-, i r I u ' { iI f r 1 •.. , {... .. •j I 1 1 •1 l , 1. . , s i x I I` . t. I i +1. , ., I , ! .. ' References '': Site l'rcparacion.'• ' - ` • ! : ' '' ` I 1 .. Il : . , SurfaccRouj;llcnlnl; : 6.03 ?. , ' 1 opsoiliny 604, ? I i ; I ;1 I ' ` Surface Stabilization I I, ' , ;. i , ' i ' . Pcr?nallcut Sccaing 1 1 6 , I :, I . ; , ` I , . . , i ' '' I, '. + Ii ?1 I n • 6 14, Mulch I . ' I tl i , f t r I ' r 4, • h ,- , 1 , f 1 I v. ' I I , ;V, i k i t r ' t ; S,f A .'. ..•i 1 ,. •1 • , , 1 r d I I f r 1 It 1 _ V 4 t It ' , ' 1 I i I , ' , I 1 , 1 i1 ppc11 a • I , IJ ' 11. - I t ,.""j--, : lit r 1 1 I 1 I , 1 ' ' ' 1 1 1 l t ; II ' VcSctation Tables . ' ' 02 8 1 , . „ , , ' ,t , ` .J 1 I f 5 I ' i. ,, I F t' 1{) . 1? ' 11 f. ' `I t ` . ( T ' I 1 { I 1. '1 f I p ( ` -\I +{ it 1 ll l 'I A l 1 I ?lf' I J , r f. , I , .. 1 Ii) tr'< ! y 5 , _1 " , .. . (i Ir. of 1 1-1C- t73, Y., cy r\„ .t , '1 7, 1, • r If { 1 , l ,'. 1 vJ I +,t, ( ,.j , P!."? J , , f 1 r 1 r , 1 ' ' 7' ' ' I . + I ,' I i I t ; • T 1 I I L I lull I 5 f IJ 1 l 1 . I , .1 t ! f' l ` ' ,,1 - .I ? 1 .. I. t r 1 , , 1 } , , ' M,.I)1 I1 J f, 7 1 1 I ,/4 !.! 1I I (, ? ) { ' 1 ,I 1 1 4, 1 `. 1 t i7 ) 1 ',J 1 it 4 1 , w t d I r I ," t ' I , I f NI) , 1 fl , 1 .. , 1 11 ti-14r 1-- 1. F 1 ` , 1 •. , ': , , , 1 1 I , , c, , i t{1 1 d ,. , J . ), ,1 l, y I 1 ? I / f i 1 1 , - : r?"O.. 14 „ . -1 : I ' j f 17 ? .r f , ., j t { - y: ' f '{'t {' 1 ,•q 1' , 4 V ?l 11 -. I ,.. • ,'t•' • S ( ' • _ , I 'I ;{ 0, I r .? _ 1 15 1. r . ? 1 , l . 1 , ,I .I, t, 11,. (., ,77 ) 11 11t }li 1 1 r , '01 t rA y + ' I ) ? r ' ' ? j L , 'a y , , ; ''I - '. • I I t S .1 , , 11 I ; '. .f t, IxA?, xl l`TL'.!. i l 'tt 1 'fq:- ? , I ,! .1, 1 I .1A( ... c .I .1 J I' 1 , j7.(,I 1 i i, a-rt lI n.I 1 Lr `t I) {. ?1 . I ? ' ` ` R 1 r ' J l /?' r 1:,°t t I, P". y . . 1, , f { .1 1 1 1 , 4 ` I , (I 1 1. , 1 •. • I ' ' 3 `' I , 1 _ 1 , I 1 „ 1 . , i I 1 . , I 1 1 - 1 , A 1 1' , . 1 1' 1 1 r' '' , ; 1 . . . 1 1. t it ?•Llfl lr ' t ' 1 ' I . .', ,1 1 , 1 I ' 1 i I I j if I 1 1'1{'r i it 7 1I t r , ti I ?? I . f. I . !"1. .. ,.. .. . , 1 l . ,, t7l I.• 1 f I 1 i ,; 11 , f , , 1 , .. 1 I i , . , ,, , 1{ , , 1 1 t ' ' I J 1 .I °r '. /,. 4 ' 1 ( i 11 +' 1 "'i 11t . S. , , , 1 , .. . i . r J I ,J 1/ I 1 I t .. 1 I 1i .. ,. .l ,, If I,. '1 , . .. , 1 1 ,1 I5. 1 1 I , It . i .. , . r' '+ t.. , Il:t, 1 :,, l I '!.1. J .. f 1 .. t 1 l .. '1 , l I. 1 1 r '1 N. I? r ' 1: r, • , f I I' t - f I . I 1 .. 1 , , { ( 7 ) - , r r r , „ 1 . t , , ! , ) f ' I ' f ' r 1 1 1 i l , h I I Sr I ' 1 1 ` 1 I fy - }7Ik' ! .. 1 ' 1 , f f 1 1 I , I : i.'I I ) I 1 I 1 'I, 7 I t • f! , .. ,I I 1 1 1. , r t r I -t , I r4.,iI` , , f 1 - 1 1 • f ; 1 t `' 1 II ,' 1 II ,- 1 ' I 1 ' 1 ' 1 ' ! t ?I ', i r ', . I( 4 , 1 'I 1 . , I+ .. . • q .t, t , 1 ,. , r . I i ' , ,11, I 1 { 3 t lu ; r - II' '' 1 I l l t I. f ,, j l + , ,-!, i , 1 /II ' '. ,t ' f , y1i ')1 I I r. 1. I , ! . j , , Y I. I I. 1, t !1 ' 1 , I 1 1 l ) , 1. 1 I, r 1 17 f ' f 1 f I 1 ,, 1 l I { t 1 1 tl, I y l 1 , ` , II ' 1 IJ I ' 4 1. •, ` , ; 4 ` I !' r 41 , ? ,rl ,', ,' 1 1 nI 1 ? A? ry , ;t I. 1 1 r 1 J 1 117 1 + iI t ' ' Is; I r! 1 a; g it '•' rr 11 IJ r i , I ` 1 (lst' it . I I f' '. 1 1 / I S ' t ,, { 'I r 1 . . , f r f 1 / 1 1 fe I J! f I I 1 r ' ' I ., 1 • ' 1 1 1 I .' Jr 1 4 t l I , p 1;., . . , I, . "I1 1 , b i { f f . I , I / t o I 1 I y . r , . 1' 1 , , J . li 1' A f 3 l 1 F 1' ? I ' . ' ? I i1 % 1,@ 1 J f 1 .I. 1 JV Il ( /7 1 f, , SIi i 1111 `,; i ,11l .'?,t . - '? ^ t { '? ' I.t . .. r 1 i. .,. ... .. I' , 't - ? 1 ip I . I(.,.1• I1 ) . 31 , ' •+ 1 O J 1' < 1 , t J •' I , , , t , 1.. Ili { ' ' ' 1 I { 511 , 1, , t ) i. ', 1 i , N '' I 1 I ' i 1 , 1 (i ' t .1 1 I V 1 ' 1 ' . , tl, , ,I Q 1 t) f I ' 1 1 tI sfl 1 t ' 1 ' i ' ' 1 ? 1 ' ' , . r 1 I. 1 l{ t: . 1 I 4 r. , 11 r ? f 1 1 j A 1 . 1 .. . ,,: k ,I J I Il 1 , !? l 1 .. • I, 1 1 I , i Q r li. `, I r I • ' I t ` I t 11 I ?I ; { 1 ?S S` . ' M+--./ , I - 1 11 1 t d I' 1 I 11 f ' 1 , j I , ? ? I I 1 r -1 11 ,. . , P . II 11 I. , I .. .. ; 1 ? 1 ', I II :*, , 1 t I ? 1 , ` '. I 1 r f , 1, , ti , i 1 ' ` 1 ,? I. ( r I ' I , , t : 1 ., r ,. . 1 l ! J 11 , V , I t I :II 511 I r 1 I I Fi I. 1 i ` r ' ' I . i r•l..% 11`. ? r "" , , ., L' 'i ?, , 1 r',Jf ' I,r ', f 1 }. ci I. 1.1 . • . . 1 t, I ,, , 1 , , . f l if , . ,• t I x, f , I 6 Z0 3 , f 1 1 I !. t l I 1 , I ( i I , 1 f 1 1 4 i 1 1 r I n 1 ),',; , . ... ., .t .V ; I 1 i t I,I: j . If,Jk , , , ., , . ,A 1 ' ? ? i• j l 1 P .. 1 i- 1 + 1 I, r II 'I I 't t , • ?' '' •1 r ' , 1 I, I I i , ' .. •1 t Ir '1 I ? ' Ir 'i• ' 'I . , y ?'rt . A r . l "/ .?. "' I j1 r ?! t ''' ? I l , ,! I r , 1 'I1 ?1 -o-t ?in + t I ?.1 1 l Y I 1 1 ,1 ' f ? t 'I + . ? r r 1 1 1 1 11 1 i t , '1 1 tl, 1 ? ! I ! I ! I, ,t t , ? 'i, !I 1 a `P4 ` ` ! l ` I I I t. n I - !? nt. !'• !I, t tI - . ,, ? ?. ? ,' I 1 1 rr.'F 11 . '. r t ' ' ' i I 1 II 1 0, I I !- ' ( ''I II I: Ili ll F4 I 4 , 1 : 1 ' tl , r 'Vi'a ', a 1 I• r , a th '? I t •! t ' y 'E . . z . l ' + t +' I I 4 1, 41 I y '! I I r ' 1 ? • ' , ., 1 1 I , ! , 1 S . .r 1 1 t 1 .: _ { M. { ! fop: :. ` l I t , 1•.ri. I II Seeding mixture spoclor Fla to (Ib/acrn Rye (grain). 120 Annual lospodoza (Kobo in ; . Piedmont and Coastal plain, ;t 50 , • I<oroan in Mountains) Omit annual lospodoza wlion duration of tomporary,covo! is not to oxtond beyond Juno, Seeding dates Mountains- Above 2500 It: Cob. 15. May 15`I + ' 1' r 2500 ft: rob. V- May 1 low Do ,. piodmont-,tan. 1 -May 1 ; Coastal Plain--Doc- 1 - Apr. 15 Soil amendments I > rollowrocommend' lions of soil Costs or apply 2,000 lb/acro ground agricul tural limestone and 750 Ib/acro 10-10-10 fortilizor Mulch Apply 4,000 Ib/acro straw. Anchor,straw by tacking with asphalt, notlUng, ' or a mulch anchoring tool. A disk with blados sot noarly straight can,u0,'..: used as a mulch anchoring loci Maintenance Rofortilizo if growth is not fully adequate. Rose od, rofort!lizo and mulch !m modiately following erosion or, othor, damage. {. .. ?I 77 Seeding mixture species Rato (Ib/acro) Rye (grain) 120 ;,? 1 r t 1' , t 7 I I 1 {. r Seeding dates ' 1 1 5, Doc. 151. f ' Mountains-Aug.. Coastal Plain and Piodmont-Aug. 15 Dec -30 Soil amendments.. ' Follow soil tests or apply 2,000 Ib/acro ground agricultural h'nostono and 1,000 Ib/acro 10-1 o-10 fertilizer. i t I l Mulch "? 'Apply 4,000 Ib/acro straw. Anchor straw by tacking with asphalt, notting, or a mulch anchoring tool. A disk with blados sot noarly.siraight can be ' used as a mulch anchoring tool. 1 ; N. V 1 I .,t,,Iti111 ?,•,,? f, Matntetlance 1 Repair and rofortilizo damaged aroas immodiatoly ?Topdross with 50 Iblacro of nitrogen in March. If it is'nocossary to oxtond tomporary covor beyond Juno 15, ovorsood with 50 Iblacro Kobo.(Piodnjont and'Coastal Plain) or Korean, (Mountains) lospodoza in lato February or oarly:MarcI I I I 1 I tl I ; 1t rl? it t ??°' .r ; ?, 1, t. I l rt it I y p 1 ... ? ' I I ., ' i fl f v 1 j 17 , . . . I j ? 1 1 ;1 ( I,t - (( 1' 1i ! .. Y;i 1 } .ll I 1 !. -IF M 1 '1 I , tl , .l)I 'If.,l f I 1, , . ' j II I I ' , I , J l. r Y I 4 1 I I, , L, 1 r , ? t ' ? .1 ? 1 ;'M ! f 1 ( t 1- 1I i,l I , t l 1 5 1 , 1 .1 . ..{ f 1 ' , < ? ' Y ` I 1 1 I r J I ,< ' I ? ' 1 Il I I ( ` ( ' f i l 15 G 1', J I I l i II .1 . tl 1 i 1 1 . 1 , d 1 , ,. l,1{ if l I d ' 1 • { :, '•(i,? l S f 11 1 1 , t 1' I I. ... •:11 ? 'j w l t t l 'll !, .?- • ' i 1 ,' t 1'. It. 1 I j ? 1 1 1 1 ' 1 1 l 7 {{ t f l 1 . ! hl !1(1 1' 1 ' l ' • I 1VI , 1'??' t .t i f 1 I f yl1 I , ; ?.I X • r 14 1 1 .1 1 I ! I .. !! (, `., t ,. ( 1 , I1 I' I II ?I r. , ` .' 1 1 1 , t t 1 ti (11111,1 t'll L ] 1 E I i ? 11 ? 1 l1 F I Ii f: = I,. Y ' 1 I 1 - { 1.• II 1 {? ' 1 1 'll Y- 3?I,,1 1 { I I) F I. ,+ • 1 it „ • ; 1 1 :1. ?, i t i.1 5J ? t(I ltt` I ,y i 1 1 I .., } I .I • ` I 1 I t i 1 { ri 1 J `, 1 1,111 '?J, Il, .. r 1 1 I ` I 1 , I I ; I I ; .., I : 1 1 e { y PP i A. .j 'lc lr II YI... I ; ? HIY,. 1( pt 1' , H ` ` 1'. 1 ' I ;? , t J . l s i 4 IJ'• r ? ,J 1\ ? ) ' ' " ?I 1 I ?, ? I1 lrt,,ft lr lt`. 11 I+r ! t I P• 11{ 1 411 'It '' •I ? 1 i 1 11 ' .. 1 A. 116 >,', f !? , .., 1 . 111. ,, 1 + 1 , 1 '.. 11'-+ ' I , ;tIA , ( 1• , Ji f` ?{ll 'l14 i 1 rl ' ` r ? ,. 41 1 t' y .1 1 il. All, ?• ? ', t41 t ? I t Il ill i ? 'I f 1 ' 1 ! I I,, .? r r. f iJ t r' r If, ` 1 '?+ J. W G.XO.G I j t a, , . 1 1 t 1 I I ' r''• I f ?, ?, 11 . ... t r? i r I ,(r I. I / , I r ral l'r aclccc Slarular ds lartd Shccf c rurcs I ' l 1. 1? 1 AI, ,1 / 1 .t I 1 1' I I 1 .. n.Wt .' I II'4' L-J ;I:''llj lr,.i? in, 1', ., 1.11r1? (, .. 1 p ,,•, I . Table GAO,': Temporary, Seeding ,.-Seeding mixture I , r i . Rato Ib/acre) . Recommendations for spocios I Gorman millot X10 '; ' . Summer • . • In tho Piodmont and Mountain, a mall-stommod Sudangrass may bo rato of acro pi substilutod at a 501b/ £I .1 r.', Vi ., .. a ' : 'I, r? I i ,'I t'il t I I. it 1. , J r ,, Seeding dates. ' f I t ' + Mountains-May 15 - Aug. 15 1, • .• I Piodmont-May 1.-,Aud.,15 I T f' Coastal Plain .....:Apr. 15 - Aucd.,15 ., fl.' :' i. Alf I .t I Soii.amendn1.ents L; 1. I ? I* `Follow rocommondations of soil torts or apply 2,0001b/acro ground acdricul tural limostono and 750 Ib/acro 10-10-10 fortilizo, ' II ,' I ( ' . .'?(r ..IM ti. .:. ':. ` I ri ) I }ir ?i..? ( 1 . I ( I I ,Mulch.; ... ,•.... r J1! 1 Apply. 4,000, lb/acro straw. Anchor straw by tacking with asphait,inotting; , ;(' ' t i"`Ii" P . tool. A disk with blados,sot noarly straight can bo ;' ' or a mulch and 1 I usod as a mulch anchoring tool 1 . , r l JLI?1 ' , y J ? 1 ; I1 rr'r fi -• If ! ..1 i I I f I1 .T1] 1 I t 1 ' ?.I 1 I V A ' t. !. ' I,i I h I 1 I? II r .r 1 r : ,, Lt I I+ ' t I 1,} I' 1 ; t1 1 1 I' !Maintenance ry' ;i . ... 1 „ },.1 0o. •tr ..,.1..' ' . ' Rofortiliz0 if growth is not fully adoquato Rosood, rofortillzo and mulch tm modiatoly following orosion or othor damago ' 'I . - ' 1 •I i I I A { Ai ,? II il' • ' . l ''I ` I t . t , r ' I I. I i i t'1 tr4 (511 11`, , 1 !II . 1 r , '1 I r r1 ; T 1 11fJ ,,,11, 1 11 1 r + 1 1 ? ' 1 II l/ AI , f t ' 1 1 . ; • ;1 .1 .1 1 '1 1. 1.4,;. iA. 11 t I17A. I , :f 1. 17,r 1 11 1x1 'x 1,1 +. .. I .. -) - I ." i . . .?__ -_,-.!, .,*,:, - * ? ? ,..:,*: . ? ef;:_ .1. I , 1_1 .... .... I.. t II -11 h- +r tltl I 1 i u I I 1 +,' I , Il ,•?, 4 c } I W) I. Ili 11 ?11 , `I 1{ r 1 A 1. I 1 11 1' A I j l' 1 I ?I 1 i ' 1 .'':,,t r r1 ,•• 1 1 . 11 i, l A t /. 1 !, Iln '( I j..14. vi S.`' .. i, 1 1 11t < 1 Llf v I I r f 1 IA I'I 1 ?1 ••. „' . { 11r L''.. .. .... r ( ` .. ff.; r 1 1. I I' I ii 1 7j 1 It I I . '., 1 t { ,, / ,1 '. I r t. 11, Ii ,I _I (, t 01;,,- L I - ( '1 t1' r. i s .... I } ,.'r i r i' . I r , d' I. . i f , 1 y'. 1 ' .. A P •I .I 1 1 , 1 r I r t , I. iI rI 1111 1 r II ip] ?`,-?""- , ` ? I , . , , , " I . . ... !, .. ?; I". "; . I - 14 ... -1 . - i 1. t- q , V II i' I'.1 .. I 'r 't. 1. I II l tv 1 }f r t' A I% 1 fr . I i, r 1 l ' I r II I 1 t,i '? It ( I I i1 f M1I}11 I)a I ,j7 1,1 + 1 i 1 1 , I It 1 .• !I 1 I v- ' .. 1 ..I,tI ', ;I 1 ; JI 11 , I II. .. I 1 .1. r 1 t_ 1, I I I p.. 11 1 ,1 ,. t ; I li 1 , .1 I j r I I , i SY l1.? 1 A 1_ , 1 i I I r ii r (l!? Ir1' Ill }i: I , 4 M1 I 1 I I Y t , 1 , } . J 1. ,;. 1 I' J . J a • r t , J I i'I ' ? } 1 'S 5 f i 1 1 I I ,° r J I •!1 .I ,.' ' 1 ,I' r'' J a I 1 ', •I 1 l H ?f 1 i t t Fitt I ', ,.If I 't %tt y 1 r, 1' l r 1, . . . I . I*, - I . . !, . , .1 . , . !: . '? C 1 f .. 1 r i ?sl:, ,1 ,.,. , 1 -rr , ,I) I} I V'? f '4 .I!1. 1 ri t ,`i14 11 , ! 11t f'. 1'r 11 A1.11;11.- Al •% ,' r; 1 t.lli t t' :-i a G" I1:".,1: Il!1 tIP 1' 1111j t : A i t. ;%d , U 1, • I :,+ I t 1 ; ,L , 1, t l .' f ., ` I l + 1 r 1t 1 I t t i u, 4. ) ! 1 , ' ;. , I . 1 .., .v4 rIt 0 I 1 I t' ..1 I ',i.l 1 ,1 LI! I , 4t,. 1, I } ' t _11 t ' I 1. iI 1' ' 4 /t 1' l 17 71. t e I ' ,t, t I 11, , It l + I 44 . ; r 1 1.' i 1 1 - 1,:.,, + , II '? cf I '?''.I trl th 111.: 11 i ' LI c i tl tl I 1 r r 'I '. I ".• ( , 1}! _ .J?. I I ,-'I- tltSl ", Jf ,I 1I, 1{ r 1 , A.I ??, I i' _I '' IfIM1 ;,.;j,-: 1f e, . ,1 ,! + f,,, i lfl, It rrMd 1 il, •il 4 FI', tyA I?t, .-111 tIr, 1I1 I ,I,titi I '1i I,, r'II, li , i ' 1..,,. I, i • .,?. , i lC tt I A ,}1 i,,. 1,1 t, 1 I t ,,'I I? r M1Il r ' ' I '11 t.1 %? (11')]111f il'' 7, ' 1 L I, Ht 1 1. 1 1j1 I: . 1' i I I I I. x!1 1' 1 1 : 11 l 1 1 t," /11 1 :, Ilttf 5 / I I I 1 I I , I I A II ( ' 1 I ' I' I b i? f 1 t ?; 7 ?I . . . . . . I . I I' / t/ 1 . •'I II I 1 f T .1. I , J f I I. F' +t{J I ., I Irll r'. t? 11 ••• ,,. , 1 ( , r , t r I r r I, , f I t i, ! t •I L ..Cat 1 I II .I It, ' f lr?t II) t.'1+ I ' r. ,. I 1 J 7,r p; , t i , .I 1 LI .?, ', 11 I '' .. , , r., I M1 '11 )v , r 1 I ?'t'i ,. II . 11 '-v'. 4?i f?.?1'11 I' 7 ,.L`Gt10 Sr'1 'I dI' r1 .II , II tl ' ry , , li I I • ; • , ?! ' ii 1. 1 ,A' }I t j ( It 1 ;V 141 l 1 1 1 1,1 11 ,4 A Ir.tITi11i`I I' Pr uclcce Stanrral cls u, id S?ccr jicalcvns ,. , 1 ' 1 II 1` t 1 i'. `?l ' ,•, .. 1` ' 1 X11 151 i) 1 - `'• 11I+ 1 q 13R] 6.11 I I ;,.. ,•. , ? I, j, 141.,i1t ,Y, ,i`I ;IIN ' hS Definition ' controlling runorr ailed crosion oiidrsturbccl areas! by c?tabfislritil; pcrcnnaal : + vcgctaave.cover Willi seed. ` Purpose Toreducecrosionan. dcc uis6scchmcntyrClcilronidas[uri;cclatcas,andtoPct niancntiy stabilize suc(t arcits in a nruuier tliat.is cconornrcal; adapts to site con, P.: ditions, and allows selection of the most appropriate plant materials. Conditions Where : ine-graded areas oil which pcrinancnt, long-lived vegctat.ivc cover,is dre most Practice Applies Practical or most effective iuctliod of stabilizing talc soil. Permanent seeding may also be used on rough-graded areas that will not be br. ought to final grade for a year or more. Areas to be sLitbilircd with permanent VCgCtation•must Lo seeded or planted ..wi liin N working clays or 120 calendar days after final gradc,is reached, unless temporary stabilizia is applied. , Planning '•Vcgctation controls erosion Uy protecting bare. soil, surfaces from raindrop im Considerations ad by reducing the velocity and volume of overland :low pact a ,? . :• , .Tlic most common and economical nicarrs of stabilizing disturbcd soils is by t scaling grasses anti legumes. T11c'advantagcs of seeding over other means, or establishing plants include die sniallcrinitial cost; Iow•crlaLur.rnput, and greater flcxibility,of method. I"hc disaclvantagcs of seeding mclud Potential for erosion during dic establishment stage, the ne d to reseed areas drat fail to establish, ' • seasonal limitations oil suitable seeding datcs"and. Ei a need, for water and appropriate temperatures duria g germination and I early growth. Tlrc. Probability or successful plant cstablishmcnt can, be iaaximizcd through ' EI?' good planning, knowledge or dic soil characteristics (Table 6.11a), sclcuiou of suitable plant materials for the siw,'good seedbed prcparalion, adequate lie}ilng and fertilization, and timely planting and maintcnancc. V' SL1.1.C'T'INC1'LAN'' MA''1'RIA•LS ; Climate, soils, and topography arc the major factors affccur;g the suitability of Plants for a particular site. All three of dicsc factors. vary widely across Nordi R Carolina, wide the most significan(contrasts occurring amoag•tlrc tlirec'major. physiographic regions of the state=-.'Mountains, Piedmont, and Coastitl Plain (I c 6.1 lit).. . To sitnpliry plans sClCCtion, a KQI 1q 1'crn;ancirt Starling Mr cures is prescnlal iii 1 able G.1 l b. To find sceliug si)ccificatiocis ror a spcciric s.tc, follow ,dus.kcy: dirough the different stops-region; slope, soil,'acid maintcnancc lcycl-to talc; appropriate seeding number. Swdiilg mixtures rccommcnded licro are dcsigncd, for gcncral use and arc well proven in Practical field situations (Tables 611c i .. I' I i .! i L4 1• r w 1 a 1Yr ) 11 lr (?1r: 17 ,7 ly 1' r <n Ai ?' ?I .jti?,h/yjlayyl;' ?, 1. 1 1 r' 4i t o 1' `'r ! V'Al. A+•' t 11. 1 1' 1 t 11 I {+ 1 .I '? ?1 . t. '1 •i? l !,• 1l1 y I! ?? t 4 Ill `.11 ' `" ,: ' - ,I ' (':1 x J' t t I I11 '( I 1 "`l'r 1 1; , ? ?I 1 - ' 1 ' r ' . , , ' i . rI 1.. , ?', .'1 I, .. _, I la '' ' ' Table 6 1 1_ , t'' i ! / IJ•1 ,' .: , , •; . of Low-Inaintenance,VegetatIo ncnt h bJJ Su[ , t s tability of Soil for Esta 1. 11 '' i i I Sultablllty Limiting Factors Critorla lr • l J:, z Poor .v Good t ? , -a , ! X " • • q I .: A A , 1}4 Too (Acid, posslblo ' I I 1 S ' pi i I /" o 6-7.3 .4 ,. 4.5 .I 5 l4 M , 1 4 G`' Fo toxicity ! AI; Nin , 10 OS- 10 G 051 Too dry, „ Available , > . . `r ; ' ' I 1 ' ' ' " I water capacity ? ; .: t , ?. J .• „ . I % ` Too high In clay l ' Z 7 SI I SII , sic.. scl 5-c1 sic, oxturo , , sl Cl r ; c I r " l high Yinsand ' Too is ' ? 35 Lg'stonos rostrict Coarso (3-10 in ? <1 50/0 1' 3' > 10 tillago; droughty fragmontsa (>10.in) . <3% 3-10 > 40 20-40 <20 : lnsuiliciont Depth to rooting dopth bodrock (In.) it-1 G Exco.,s salt >1 G slcm) Salinity (mrllho . : t • .' A i 1 r t I , , 1 , I,I y I, l n n d (sil), loamy sand (Is), sandy loam (sl), silt loam d •zSandy clay loam (scl), silty clay loam (sicl ), sa ), clay loam ( , y .d . ;l I 1 ? I. J p clay (sc), silty clay (sic), clay (c), silt (si), sand (s), and loam (I)• 3Porcont by wolght. Source: National Soils Nandboolr, USDA-SCS, 1 Jt33. , I'1 I 1 1 ? I } r I r- t. ' - Ii. / t CoastalJPlain ; Mountains' Piedmonfi :upper Mlddic Lower Alw,l., __ .n a Colo Ildr, 1«11.11.« hrNr ti? 1v«r x'u'" dlbi Il.tlbd V:1 ? ?r bb Amy 1.rq Qvrll . xhq• tCliln Tr4J? •, Coll,, ' ( ?J r f .. _ .. Ingd t.Ul«I' /" o».p 11 h.Ak• " J 9.110.11 fi.lq ' ?- ??"?'14rld1 /.IMr» x•1. ' Wratl, ' 1100ri1 Dr» 141h.11 Gbrlr $16 .(WA«r761 ,1«N x.,»u x.pl o.drr (Mr, / \ / 1"141 1''1'!... 1. A-, I f lj; I? Tldcwalcr 4 61 .1 t•1• « d .. I .. Il Tull. O Sfz Ind 1-lII1J 1 I r/ 111+' riI ',, _. I 'f 1 I: ll'• fl '1 f?'ul? fl I ,IJ ,f , J , I ,1. , ' T j , ' l t ll 11 f 1 11.,,. ,,,' , . , , 1 IIr h1 1' I, 11b, ,A 1 ' I r ,,. 1! ,1 1T l} M { N+^111 ?,,tt' F 1( ?bj111 tll ,I 1 I '( 11 { 11 Ih 1? 1 ? { Y.J Iii I l I 1 1 ,l Ai. I I 1 1 rl ', 1 • 1.'}µ ,. ; , ( 1 . r , t , ,, •I} ? ,, `.; It44"h.l ?? , , L,'.I I ji { { i , I , Carolina dilforing in climato tl f N soil Ind topography V. t , i or Flguro G.11a Major physiographlc regions o ? I I :' I t t ? ' , l , ( a It ? 1 , • { it 1 t it , 1 y Ir + Il :, 1 l , ( • I. .t 1 . , ,I ,r Y , I )', ' r 1 ' 1 ' I 1 ' it 11 6 , :I , ,., . •, . i .. I y, t i r r 'I ! j l I 1. 4 ' +, i i J,l' h ,. r . ? , f { Ail actice Slaticlards u ,irl SZ?ccrficalcoits:. Pi I i l .. ? - I ,' ' r i • . .:. lllrougll G 11v), They arc: c(csiynul to product maxulluzii s;ablluatioil alad Iu/zi 11ilIzC [l1C alhollnl Of 1llalIllCl3anCC and xCl)au rcgUixcd Land use Is a priulary coiisidc zauloll ill plalining pcnllancnt sccdulgs 1 oc cllr? purpose land use, whclllcr residential, industrial, c0nllIlcr'cial, or recreation 11, l` tau bc,dividcd into two general calcgoxlcs ., 11-11111iI1[CI1:It1CC areas are Iilowcd frequciAly, lililcd and fCttill'LCd • 1'1i g IcgUlarly, ,nd tither (1) rcccivo 1t1LCIISC use (C g., all:iCllC.fiCldS) Or (2) I( 1 quire maimcnallcC. l0 all acsdic[ic standard, (C.g., 110111C 1aw11S). CraSSCS used for these situations arc Ions-livcct pcrcnlii:lls „lat,form a. tight sod 1I and arc fine-kavcd and attractivc in appcarilacc. Tlicy •lnus['bc well adapted to the geographic area where tlicy. arc pl.ultcd and able to. endure I the siress of frequent snowing. Silcs wlicrc lligll-inaintcnancc.vcgctativc ?• ; cover is desirable hicludc tionlcs, industrial parks, schools, churchc,s, and / if rccxcational areas _d A " Low-IUainlenance areas <u e mowed inficquently or. not aL all, and do not receive lime and fcrtilircr oil it regular bases' Plants must pcrsisl wills li[ Lie maintenance over long periods of [snit Grass and ,.gunk luixtures ar c favored for tllcsc sites because legumes arc a sour cc of''soil nitrogen p Mixcd stands arc also more resistant to adverse coed Lions. Sites suiu,1,6ic r 1) slope , SlrCdlll or ChallilC 1 cc .1; for low-mainicaaacc vcgctaLion includc,St . banks, some commercial prOpCl'LICS, and,"UUELY!! turf areas SUC11 as r01d } vailks. ,, , ' ,? ' € ; t SLLDDED 111WPARA'1'10N, A ,. 3 l :The soil on a disturbed site must be amendcci to 1)royidc an optilnuui`cnyuon l I; ?'• ? . oose mcm for seed gcrnl?nation i?t1d Seedling growlll.('liC SUrracc soil must be , ? Thc pkx (acidity or alkalinity) for watcl infiltration and root pciiaratioil" l , l clloug of dic soil ill list be such [Ilan it is not toxic turd nutricpts arc available',-prefcra Sufficicu[ nutl'lcuts-added as -crLJlizcr-ilwsL be 0 and 6.5. bly between 6 . . I prescal. { all[ to add lilllc as to acrd fci aliccr Lunt is• uscd: primarily .is a p11, I "103,15 import - " .. ,modifier; but it also supplies calcium and magnesium; ivhich arc ;• oracidit i y porlam plant Ilulrlcals. By increasing soil pH it also makes timer Iiaricllts more 'I . availablc to plants. At the same time, it prcmils aluminum toxicity by dccm.is- Wg alc solubility of soil aluulinuiu. Many solls,ill Nonni Carolina arc high ill alunlinunl, which Stuns plant grc)wth urc and [cd whin niulclnllo hold Inoisl 11 it must be prolcc ;Aflcr secd'is in place I , '. .; , modify tcalpe attire extrenics, Nvhilc prcvcnting ciosion during seedling cstab- iI lishlncnt. I I i I 1 S'1E1s1'SLOPI:S r lllc'npcxalioit of uluiptncut tti; ratitctctcd on slopes steepen 'L11.111, 3 1, sc.vctcly 1, of the sccdliccl that can' bc prepared. The soil cannot be suf-' ualit the limitin i y q g; anlcpdulcnts cannot bc.thorougIlly 111corpoialccl and wo;kcd :ficicntly , , , ..... ... . . r . ;' , .. r , ' ,. l III, , . . . ; . . ultioll on steep slopes can be made duiing= 'Provisions for eslablishnlciit of,vc,g ?j; finslgrading.Inconstructionofl'il(slopes,forcxamplc,tllelasL4-Ganchcs,lnight • ,' bC lC[L UI1COIli1)i1CLCd. A loose, rough?secdbcd is essential. Larg;c clods and stones } 1 € ' 1 1 , .1' h t5 ,- ? r \1 , , ' , { I' • • .. ?" • ? it 1 , i r ' i, ' '?., ?i provide ixrcgularitics that hold seeds, and fortlllrcr Cut slol)?s should be lough p Ctied (Ilra(.tiC(. 6.03, Slufacc 8011 111c"ilig) I I '.. { • W11crc st(cpncss prohibits [tact use of:farrli alracllrncry, s cdirlg methods u'c limited to. broadcast or hydroseccliltg, with•hydlosceding gng the most do pcndable results. Vcgclation cl>osen for. these slopes "lust not zcquirc mowing or other intensive ruaiI I tcnaacc. Using a hydraulic scedcr, s3cd, fertilizer, Nvood fiber mulch, and a.t:leking agent C.ua be applied in one opc ation Good.nlulching practices are critical to protect against, cro ion on steep slopes When using straw; anchor with reciting or ? spllalt. OAZ slol)es tecpcr dlarI Z:l, ` jute, excelsior, or synthetic alattulg nary be required to,prol?ct [lac slope ' r ' iI 1 uulzzz;nzz;N1 s w`, a Specifications sz;z;Dllz;u z Q 11, 41; 4 '• ? Establishnicnt of vegetation should not be attempted, on sllcs that:uc utasui[:tblc due to mappropriatc soil texture (Table 6.11x), poor: drainage, concentrated overland flow, or steepness of slope, until nicasures,havc been taken to correct Aacsc problems. , Illaitltalta.il gW(1 scrod of vcgCUltiU11, L11C SOAl must Alec[ CCr l llla 1alAlllllllllal AC- quir'cmcals as a growtll alcdium: The existing soil should laavc tllpsc,crltcrra .,' • zruough llnc-grained (slit and clay) J11:1lcrlal to maaa .litl adequate, mois- wl'c and nutrient supply (available water capacity o, at Icast .05 lnchcs watcr.to I inch of soil). . . 4 $Uff1C1C11L1)orespaCCl01)CCllalllrootpCIICtraUolI . i . , .. , , , ; f11c, dcptll to I • ; Sufficient depth of soil to ptoyidc'an adcquatc,root sorlc. rock or imp:rincJ61c ]aycrs such as hardpans should he 12 inches or more, cxccpt on slopes stccpcr [hall 2:1 where tlzc addition o soil is not feasible. • A favorable p1 l range for plantlgrowdl, usually, 6.0-6.5.' • freedom front large roots, br:uiclacs, stones, large clods of earth, or tr??sli of any kind. Clods and stones may be left on slopes steeper than 3 l if they arc to be hydroseeded. .Ilf any of [lac above criteria arc not nict-i.c., if tllc cxistinL, soil is too coarse; dense, shallow or acidic to foster vcgctation-special amendments arc required. 171c soil conditioners described below may be beneficial or, preferably, topsoil way be apJ)licd in accordance with Practice 6.04, 1 vpsa ;SOIL CONllXT1.ONLKS. III order to improve the sti•ucttlrc or,drainagc characteristlc.> of a soil, dlc foe-. lowing materials play be id(le(J. Tlicsc a111clldlilciiis should oilly be Accessary. where soils have llnliGlUUI1S thilL Jll.1c 1hCrll poor for plant growth or for fine turf cs(ablisilmcnt (scc Chapter 3, VeSetative Considerations). it, hypnum moss peat; recd- Peat-Appropriate tylxs are sph Jgnum;moss poi sedge peat, or peat humus, all from fresh-water sour'ccs. feat s!aould be shredded and corlditioncd hi,storagc piles for at least 6 months aftar. c::cavation. Sand-clean and free of toxic materials. : •, i 6.ZZ. t I• I'r ?E E I} ' I: I ! I?? I I?I.• practice Slartdards;and SZ?ccrfccalivlis yCriniculite-lioracultural grad and free of toxic substances Rotted manure---stable or Ca[tlc,,nianurc not conta1nlng unduc.arllount, of straw or otlicr bedding materials '? liorouglily rotted sawdust frcc of stones and debris. Add G lb,of n>trogcn to each cubic yard. 'forms, Studgc 'l'rcatcd sewage and mdustr:al sludges arc available in various these should be used only in accordance wills local, Statc, and Federal icgula tcoils , r b1'I:CI S SELECTION Use thc_ Key Io Parnianent Sccdiilg Mixcures (Table 6 l lb) to select the most appropriate scaling mixture based on the general site and maintenance factors A listing of spceics,'including scientific 11allics and ch:a actcristics,is given ill'. nppcndix 8.02. i 3 ti••., ,. d,- a .. SLEDDED PREPARATION: 'I' Install necessary mechanical erosion and scdiin tatioci control pract,ccs before secding,'and complete grading according to tllc approyc l plan ,,;e, Lime dctcrcnincd by soil tests. Soil tcsLing is pcr ; a11d fertilizer needs slic.lld be formal frc of charge by the North Carolina Departmciit cf Agriculture soil test- ing laboratory. Directions, sample cartons, and information sliects arc avallablc. dirough county Agricultural Extcnsion offices' or from: NC DA. Because the NCDA soil testing lab requires 1-6 wccks'for.'samplc turf-around, sampling. must be planned well ill advance of filial .grading. Testing; is also done by, com- 111CCCIallaboratorics. ; '.Whowsoil tests arc not availablc,:follow,rates suggcs al'on 111c illdividual specification sliect for the scaling mix chosen (Tables u.llc through 6a1v). Application rates usually fall into the following ranges: Ground agricultural limestone: Light-tcxturcd, sandy soils: 1-1.1/2 tons/acrc heavy-tcxturcd, claycy.solls: 2-3 tons/acrc Icrzcr: , Grasses: 800-1200 lb/acre of 10-10-10 (or the cdu valcnc) Grass-legume mixtures: 800-12001b/acre of 5-10-10 (or the cduivalcut) 11 lrrile1aud fer tilircr cyculy and incorporate into air- top 4t 6 inclics of soil' Al)I Y by disking or otllcr suitable means. Operate 111achincry on •t110 contour. When using a hydrosccdcr, apply lilac and.fcrtilizcr to a rough' loose surfacc xtoui,lxc a surfaces according to I,r tct{cc 6.03 , surfacc Roubhe,unb., a. ,I' ... !, . 1. ?' t.. ... • • I I I "DIN Seeding; dates given in the seeding ? 1ixturc spcclfications (.;'ablcs 6.11c tllroul,h . " 6.11v) are designated as "best" or "possible". Sccdings properly carried out ' widlin rile "best", dates liavc a high:probability of success. It is also possible Lo have satisfactory establislllllcilt when Seeding outside dies,; datcs.:HowCvCr, as ; you dcviate from dicin, die. probability of failure increases rapidly. Seeding oil i tlic last date shown under "possible" may reduce cliaaccs of success by 30-5001o: Always Wkc this into account in scheduling land-disLurbing activities. Use certified seed for permanent seeding whcncvcr possiblc. Certified seed is i inspected by tic North Carolina ,Crop'lmprovclncnt: Association.' Zt ,mccts • I published Nortll Carolina St;uldwrds and should bear an official "Certified Seed" ' 1 label (figure 6.11 b). Finuro G.11b Labol dispiayod' on all Nortlt' Carolina cortiliod sood. AM!o , 1 `0 Sand In IIdR conialnnr are I,om n lop of Rood which wan nrmhlcnd c"ullbnnml and Innnnclnd In Rccordanrrl wllh Ilia , rl•Jnlnll.InR nl ilia Nnrlh GR,ollnn CA"P lmpprOyon+nnl M?otlnllan • Rad"lhn cl-nl Said hownoh 11, Iobl,l,Thn produenr or , , . - vnadnr wl.o.n a"dn Rod/or cnrlillcnllon nnmbor nPpnnq or. Jdn IRlml IR +olnly rn+rma+bin for ilia InIO1mR)IOn ?wtoon RnJ for Ihn prop" Una ul Ilia labal 4 , GROWN IN NORTH CAROLINA t i Not Wt Lb PuroaooJ (76) ?• I t,lli` 11?tt + 1 t" i.ti A 4. 1 ` I { i 1110(1 Mdt1oL.. ('W) r ! S I r ', ' 1 t , ' wr 5 J I h Color Chop... (IYo) III ,u + r 111 M1I, ' 1 1 , .! 4 M1. Wood Solid... 00) L I I 1 " I I I 1 'r }lard hood.... (°h) 1 I 4 I' . 11 i 4: "11r, t I' " ?,1 , I + Tom Cato...... ?i l I ( •r I , , : , ,. Nox. WooU/IV . y , ? 1 I. ?•'' 1 t + .•. .! s j. , 1 tat ,4 ,,II't?,'ll tF , " I ' •,t 1 1.., •'Lot No, - I', l t t , 11 y f l Cott. No 1 ,, 1 1 1 I` I { I -+ 1 Kind .,. 1 1 1 1-'I. • l .1 1 1I t it I I 1 ':'} ,varlol YI I I ' I 11 ;' ,+?+ I 1 I r II r rf I, r? , I 1 I 1 Y I I I i ` Yid f ., , 1 q l.,l II,,I I,1 ? In , I J' 1 t SI ! 1 I rr. tr + Ili i1,11a !" ,Illy i , II 7 I ?, , , •', I nil ..VOfldU( 1 1 1 7 1Y 14r r 'I 1 7 1 I I,,I ' ? ! {+. t H. , -I, l if IVf 6! 1 ,' " I ll ,r? , II 1 •. i -I 1 1 , , 1 ; {I s 4 ,5 , \ , i t' .5 Ire - Lil?r 'l. 1 ?+! 1 I j,! Labeling of lloll-CCrtlfied Seed is also reg6i1Cd by _.. . belS colltaitl illlp)Or(ai]L information on scud purity, gcrminaticiii, andprescl cleof weed seeds. Seed must ?i "I Meet S(~ar, Standards for content of 110xiOus weeds Do 110L accopt seed contain-..• j' jug "prohibited" noxious wed see I1 (t Zlla.ulate legullic seed with air Rhiz,obium bacteria appropll ltc.to Qlc species '. of Icgumc'(Chaplcr 3, VcL?etati vc Cal )idcrulcaiis) -Apply seed uniformly wit) a cyclone sccdcr,'drop-type splccadcr, drill, cup tipacker seeder, or hydrosccder on a firm, friable seedbed. '., q t,. I,. I7 '? - Irti. ?r llo.? yi rl Il,, 11t •'I ,?. li I Milli ' I .I • •.r y t i Cover broadcast Sced by ralting or, cllaill,tli aggilag, cil lil Ili the Sul'f:l( tiYlt11 it X o jel• or cultipacl(cr to provide good seed contact. Mulch all pl.ultings inuncdiatcly after sccding (l'iacticc 6. X4, IllulcJun?) I YDROSEE DING . Surface roughening is particularly Important wlien,hydrosccding,'as a rough . cued slope will jpvidc some natural coverage for lime, fcailizcr, and•sccd. The surface should not, be compacted of smootli.•Piric secdbcd preparation is not. ' necessary, for hydro ectling operations; large clods; stones, and irregularities; provide cavities in which seals can lodge. ' '' Ratc of.wbod fiber (ccilulose).applicatioll should beat lc A 2,000 lb/accc Apply.lcytunc inocul, at foul times [lie recommended :ate when, gadding in scedcr slurry, i oculant to a hydro If it machinery brcahdowa of 1/2 to 2 liollrS OCGUIS, add 50% morC SCCd to tIl( :Bulk, based oil dlc proportion of thc'slurry remaining..'Dlis should compcnsatc -for damage to sced. Beyond 2 hours, a Tull rate of new seed may be necessary Lime is not normally applied.with a hydraulic seeder. bcc< isc it is abrasive, .! It can be blown onto steep slopes in dry form I I„ p :I- t l 11 I• --------------- 0, 0 ------------- ! t'• 5ti y,f1 1 1 , , 1 '' ,. I: f'. •.,YIY ?I I'.1 ir 5 SNUGGINlG Hybrid I3cruludagrasS cannot be Blown frond scc(1 and nw ;t Uc plantnd vc gcta ! tivcly. Vcgclativc ulcdlods of estalUlishing cori1?11on and 11ybrAd Bcrllludagrass, II ccnal?cdcgrass, and 13allia?r:l.s includc sodding, p1u l;inL aad sltri?l;in? (Cho[ ¢;, r ter 3,' Vcgc[utivc CvnsiJcrr![ions). Sprigs are fragmcllts of plorixolltill'stclns which include at (cast one node (joint). Tllcy arc normally sold by ale t ushcl and call tidier be broadcast or planted in furrows using a i.ractor drawn tobalC .co or vegcCable transplanter. I l; ur rows should be 4-6 inches do pp and 2 ft apart Place s??zigs about .2 ft apart 1 f in the xow with one end at or above, ground level (I igurc G 1, Id) Fituro 6.11d Propor placomont of press; , '(y „ sprigs. Each sprig should havo at loast ono SOII Surface nodo (modifiod from NGAES BullotinAG-G9).. C .2 n I ?.? ?1ii r?IL?J' -77 III{ i Cor(ccl In 11 1 i Broadcast sprigs at the sl?cciCicd r:;tc (lablcs G Ilr•and G IIs) Press into tilt top 1/2--2 iachcs of soil with a cultipackcr or w1ai a disk set nearly straight so ! that the sprigs arc not brought back to t11c Surface. 1a IRRIGA'T'ION Moisture is 'esscatial for scat gc1'111inadoll and seedling cstablzshzncllt. Supt. plcnicatall irrigation can be very helpful. in assuring adc.iuatc stands in dry seasons or to speed dcvciopnlcnt of full cover. It is a rcqu.c'clncat for fine turf Cslall)I1S111IiCnladl(! should be used C15C1v11CCC when feasible. ?Xowcvcr, irrigation is rarely critical for low-maulacna ace vegetation planted at ic,appzoprlatc, tn1C k'I¢ of the year. ! ! prevent runoff Inadc= 'Water apphcatlou rafts must be carefully controlle ,to . quate or excessive amounts of watcl• call be lnorc 1larinful ;ian ilo supplc111ez1- tall water. jl Mc'11lltCl1c'111CC. '..,Generally, a stand of vegetation cannot bC dctcrinincd to bc'fully CStabllshCCl until soil cover has bccil niaintainod for one full' year fro 1 planting. TnspCCt sccdcd areas for failure and make necessary repairs and rc ecdings withal the ?! s unc sc,ason, if possibly. ' I r ti.ls r. f a? .. .i .I. f;...; -fi, I) r ,. -. ? •a,. i I .:' r t If y Resecdriig Tf a stand has,inadeluate cover, rcrcvaluatc cl:olcc of pz1111L 111 atv- ' ` Is and.quantitics of link and fcrdlircr. Rc-establisll air, sUuld after seedbed, ?. ? preparation or' over-seal die suind. Considcrseedrng tcinpo ary, annual species .pf qic tinlc of year is not appropriate for pczrnancat scedmg ("ractlcc 6 .10, (ctrl f purury 5ccduiZ?) ; i I I! I( 1 ( . 1 ..-, i 1f tL L 1'i. •!II ; i, ,, L f' l1?+lI I. '11. tl ¢ ' 1 ' t, lM1 i 1 , I ¢' ) •1 r I r 1 I II If. t' i )Y 5{ {, rr r 7 { 1 I I L I I\{J `j' : I I I 1 • I - , u'?r l , iltil l ?r ?;l, '! ? . I, I I}i ( f rl l i'J I I •1 1 i !. d l Il{ 1,x.,1 A.1 It{I l.I1 I. II 1 r. 111 r I. ? •',I .. I _t { 1. '1 .: I ? I li rl•' '(till l)itl?f L `lF I - l I ? ` ! 1# 1 ? I x I? ? 1?I?tt.,,' „' r.', ? t `.. i : I I II If ("II ?1?.,y,'11t 14i•^L? ?, ;i'i , '.., , ' !r ,' la.. I L , i tll '., If *)h?Ili4l+'I aa.l 1 ` , 11 11 l I I G.IiI`8, ,a ?) r ,' ?. .. • ? !tl •? '` iJ,llyll;l) l ; I ? , ,' ? L ' 1i1 ? I1? •I l '111 I1 .'511 "IIIL it -1 ,I I.t L i ! ., , , r -1:1. J '• Praclace tanulards and Sp 'CUicatiorzs I( I I,• 4 '1 Y '. i t tl t I n ' I ' 1 ll11 r 4', i, 1 { '' 1 - - ?:. ;l. I I.Ir !f'sr 4: 11 I - rl' .I I , 11r 1.1 ,t1 ,1 r . 11.. r : If Veptauon fails to grow, soil bC laust [cslcd to dctcaninc if acldlty or 1]uuzcnt .L I , . . I . . . I I , ?"! - . ! iillUalilnCC 1S,rCSpollsil)1C. ,, r1 , , If ' '{, 1 .. "I ; ; ? ; - . . , % I. - . , . , , , , . I . ...z I. , . . I . .. , ...: , 'i V 1: - .. .I . .. .,. .' S ?`?' Al l'1 [i11la li Oll -On the typical dls.1 rOc l sz[C full Cstablzs InICnt usually zCC1u . .1 I11. I I I . . . I . . I . . . , . I I I . . I . ". . . : , . .. refcailLuit,oll 111 dic second growing SCaSOIl:'FillC turflruluires annual maill j teaaacc fertilization' Crable 6.12U).' USc soil , tests.. if possible or' follow'; [11C I{ 1 . guidclincs given for the spccific sccding lrllxturc (Tablcs.6.1Ic through 6.11v) , 1 l $ij,i " I j' 1 r t 1p II i I I I t I Refercnccs ?'Si1c1 -'reparation ! 1 ' 1' II iII r. , 6.03, SUrfi1CC Roughening i ' 1. , :. 6.04, TopsgiIing I - I r : 't 1 ! , I t t ,' ` Surface Stabilization t' ' 6.10, Temporary ScCding ,;.... I, II , , k , . '6.12, Sodding.. I I } . _ , .. , , ` ' ' ; I '1 LI C II G.14, Mulching It <1 4 t . II II• r •I', 11 j1 1 /.. ,. tA I I 1 y' 't 5' 1 ,'I 7 !![)f)Citlflt L.: i , S'I I 11 }, I1 1 8 .02, Vcg ration TablcS t . ' ' ? } ! I r Ira I' 1 1 St I I Cflaptcr3, 1!csciative Con 1crauotrr ' I1 ; !I ° ;, , I' 7 ; 1 "i 1 1 r USDA Soil Corlscrvalion Scrvicc " f j National Soils IlandUoolt r ' y 'f ,, 11 1 I, ?, , I 5 III.,-, ' ` ! +' ' I ' I I , 1 1 1, 1 ....IN 1. ! I , .1 J 1', I11 !, 5 75 ' ' 1 1 ' I + r r1 ' , f ?;, i '?' , ,•'I I} } f I ,,? ' Y', !I st i ti. Pt.. I ,..5 1 4i 1 v I I ;; 1 I i a kl Si 1 • I 1 I ., ` r1. 1n ,. III i , I,. / I , i 't ??, 1 - al. ! t, I 1 ,v N 1 iftr A!, ,i( ?',, I 1, ?' ?I, I . n,t, It , t. , i ' ` I v li ' ' I , ,, 'I II. I';., l )r , I?' , It ' I ' I Y 4 II: ,I;N l l } .'I II11 1I it I.,:- I'. I I I ' I `-'. ,t 1. ,. 7 ,•, , :7 rt l4 i+. IW! !IIIA t. r1, yll It ,5 I1 ,Itt I ) f I? ` r I .,, r1, / 17 f III ' J /I 5 I r41 1' +, 'Ie r ;,1 1? , t - ,I 711 711 r.1 I !5 f I '? 5 . 'r , I 1 )1 1 ,, I. I I I , I ! . I 11t,lr I .t I f r, t I I .,.r' r 1:}Il,f !'1 sl,i )rr I1 ,I : 1! I1'I. .I 1 I- i ; f lr 5 f 5 I : !I , j'. tr ?f ;f}t(11Y1? r:l-.%,(-' ,r1 - ,I .? ry 1 (, 71, ' 515 II , ..,I , r t. : I II . ; ::",.,;% ,.?Irlfrnl t l ( Y' r _ t:r I W .C, ti r , I 11 .1 I ,r. . ,/ r ( I r t ,, Islf} n , I r I I . / ,. .:i r ! } 1 C,1 ,III st I , -? 1 i, , J 1 I I I ,'r t c , 1 ,, } , r 1 { I It. , 1 i }' .j, 1 1 fll I ! )^ ]N ,Il ,. I I. . h?l :r I: I.'.I I, II ,It 1 .I i i 1 , j r I I 1 y. It r 1 I ' I ' ??II'?' 71 ?• ?+ tI 4.. V .,.I 5 ,, I I I , 1 1 I . I t l,r I rtt l , ',rI 1: t I ' I I t ' n ; S 1 t.., ;5, , I In T!rl?}I tll .,. j ) r' I;n , , } t1 r I, I 11 1 ` t t i lt 1 I 1`,II I}? 1) f 11, P 01A 1. , .I 4 I? , 1 I.' 1, 1 ' a ) , ! I I r I. -.'r ! t. , I,5 1F.. It ! + , , tr Al . t '? 11+jI ,4I r? ,.?y 111 , 'II ?1. ti_, I ' Y I 1 rl ) 11 q sf t I 1 1 '7' I Y/ `I r II J ' ' 1 1 f j ''.)5 711' +I : 1' I t?! 1 fr }l. j 1+ i 5 r tI'I i I , , , , , . *. I , , % . .. , :. ., ., '. . .* I; - I - .. ? I . . 1, ., .{ 4 545 r t, ,5 jt t 'S ; t. , .1. -I 1 I.I 1 ^4..,I 1', d.11 . 11 .,1 1 .t n `5 Ii ! 1 /, r t I I -',l i I 1 1, ,..j1'%-.'. 1 I '1141 :. 1.I I a 41 ' 1- 1, I - , ! tl 1I .? , I. 1 , f, tr A. . 1 rll ,,.r 11 I• r I ,t' r 1 rr ,' 1 t a x I i 1 t, s r jV t I r f; •' I. I 4 w , ,, i t 11+ 5 7 A u 1i ` _ 1t 11' 1 ' .. I I 1i, 1 , r,r 5i ^ p 1 5> - 5, 11 11, ' 1 I _.I I ,'l.:; to 4 ! I I I ' _' I L, IfY 1 SJ,7 /t .i,., . '' I i , .I 1 . I <I /. I I . ? I ( l I, ' I 5 1 4' t t } '.A I 1 ,? rt), I I ' ? 1. t 1 II(, , Ili I i , s I 1 1 " f , i .r I il I 1 I ,'*A t 1; .1 ' 1, .II 7, 11Y Y,Y 51 1,.1 1?1 1 '' 11, } I r. , 5 ,. } 1 ' }I 1 . f 1, , l '1 I I I r It ' I: 1 !)Itis It, I Si l I r 1'.I f i.r I J ' r ' '-+ I '' .,A ' '. L ? .I 'I• 1 1 t . 1 , 1 ^,'t x,s 'I ', I 1 Ir . I) ,1' •'f I ?' I' 1'11 4^i 1 I• I I I 1 I: I.Y ,• ! 11 5, 1 ! , 1. 11 , I t, ,, : IIG X1 J a ,. • 5 , iy. , ,• :j t ; ., I ,:, v :I q 7 I, j ..t y 7k ;! ! i ' f I I i., ' 1 I I} 4 r,,' 1 Table 6.11 b Key to Permanent Seeding Mixtures Based on Site Characterlsttcs Region and Site Characteristics1 Seeding Number Table (G.11) 1. Mountains A. Steep slopes (steeper than 3,1); low maintenance 1 M c 1. Average soils ................... ......... 2M or d Cold sites or rocky, rough, dry soils ....... 2 .......... . .... . 7M (trues) i B. Gentle slopes (3:1 or loss) 1. Low maintenance . 3M e a. Average soil ................. b.. Rough, rocky, dry soil ............ . .. ' . 2M or. .... .... . d . ..... .. '.. 7M (troes) i 2. High maintenance 4M f soils with good moisture retention . , Full sun a ...... .. . , . b. Full sun, drought-prono soils ......... l ...... .. 5M 6M 9 h awns .. Sun or semi-shado, minimum-carp c ..... . ... • • . .... C. Grass-lined channels ................ ..... II. Piedmont " A. Low maintenance 1. Steep slopes or stony, shallow or dry soils ... .....:.. ...1 P k 2. Gentle slopes with average or bettor soils .. . ........... 2P B. High maintenance (slopes less than 3:1) 1. Cool sites; soils with averaVo or better moisture retention .... 3P m r 2. Warm sites; dry, poor soils ........... ..... .... 4P or 3CP n, Grass-lined channels C . 1. Soils with average or bettor moisture retention. .5P or 8M o, j 2. Full sun, drought-prono soils .......... ........... 7CP v III. Coastal Plain A. Well- to poorly-drained soils with good water-holding capacities; 1. Low maintenance ................. ... ....1 CP p 2. High maintenance ................ ............ 2CP q B. Well-drainod sandy loams to excessively woll-drained sands 1. High maintenance, fine turf ........... ..... .... 3CP r Low-to-medium-care lawns . . . . . . . . . . . 2 . . . . . . . . . . . 4CP s . 3. Low maintenance ........ : . . . . . . . . . . . . . . . . 5CP t Intortidal zones of estuarine shorelines, dredged C . material, and graded areas in salt water ...... ............ 6CP u D. Grass-lined channels ......... ..... ........ .. 7CP v E. Coastal sands exposed to salt spray, 16a see Table 6 and/or wind erosion .... ..... ....... . . ... .... Refer to Table 6.11 a for soil suitability limitations., rtil., j G.11.1U -1 pl-actice Standards aii d Specifications Seeding mixture species Rate (Ib/acre) Gorman millet 40. In ilia Piedmont and Mountains, a small-stemmod Sudangrass may be substituted at a rate of 50 lb/acre. Seeding dates Mountains-May 15 - Aug. 15 Piedmont-May 1 -Aug. 15 Coastal Plain-Apr. 15 - Aug. 15 Soil amendments Follow recommendations of soil testsorapply2,000 lb/acre ground agricul- tural limestone and 750 Ib/acro 10-10-10 fortilizor. Mulch. Apply 4,000 Ib/acro straw. Anchor straw by tacking with asphalt, netting, or a mulch anchoring tool. A disk with blades sot nearly straight can be used as a mulch anchoring tool.. Maintenance Rofortilize if growth is not fully adequate. Reseed, rofortili:_e and mulch im- mediately following erosion or other damage. G.1U.S . •4 i j. 1{st O f?l Table 6.10c Temporary Seeding Recommendations for Fall 7 Seeding mixture Species Rate (lb/acre) Rye (grain) 120 Seeding dates Mountains-Aug. 15 - Doc. 15 Coastal Plain and Piedmont--Aug. 15 - Dec. 30 Soil amendments Follow soil tests or apply 2,000 lb/acre ground agricultural limestone and 1,000 lb/acre 10-10-101ortilizor. MulCil Apply 4,000 lb/acre straw. Anchor straw by tacking with asphalt, netting, or a mulch anchoring tool. A disk with blades set nearly straight can be used as a mulch anchoring tool. Maintenance Repair and rofortilize damaged areas immediately. Topdress with 50 lb/acrd of nitrogen in March. If it is necessary to extend temporary cover beyond June 15, overseed with 50 lb/acre Kobe (Piodrnont and Coastal Plain) or Korean (Mountains) lespedeza in late February or early March. i' o S w ,?a Table 6.11 d Seeding No. 2M tor: Gentle to Steep Slopes, Stony, Dry Soils; Low Maintenance Seeding mixture Speclosi Rate (lb/acro) Tall foscuo 40 Crown vetch 10 Korean lospodoza 10 Rodtop 5 Seeding note If occasional mowing is desired, substitute 20 lb/acre soricea lospedeza for crown vetch. Nurse plants Between May 1 and Aug. 15, add 10 lb/acro Gorman millet or 15 lb/acro Sudangrass. Prior to May 1 or after Aug. 15, add 40 lb/acro rye (grain). Seeding dates . Bost Below 2500 ft: Aug. 15 - Sept. 1 Mar. 1 - Apr. 1 Above 2500 ft: July 25 - Aug. 15 Mar. 20 - Apr. 20 Complete seoding earlier in fall, a facing slopes. Possible July 25 - Sept. 15 Mar. 1 - May 10 July 15 - Aug. 30 Mar. 5 - May 15 nd start later in spring on north- and east- Soil amendments Follow recommendations of soil tests, or apply 4,000 lb/acre ground agricultural limestone and 1,000 lb/acre 5-10-10 fertilizer. Mulch Apply 4,000-5,000 lb/acro grain straw or equivalent cover of another suitable mulching material. Anchor mulch by tacking with asphalt, roving, or nutting. Notting is the preferred anchoring method on stoop slopes. Maintenance Do not mow crown votch. Rofortilize in the second year unless growth is fully adequate. Resood, fertilize, and mulch damaged areas immediately. 'Refer to Appondix 8.02 for botanical names. 6.11.12 ip O il1?l rl? yl i Table 6.11 h Seeding No. 6M for: Gentle Slopes, Sun or Semi-shade; High-maintenance, Minimum-care Lawns Seeding mixture SpeciesI Rate (lb/acre) Tall fescue blend (equal parts of two or preferably throe turf-typo tallfoscuos) 200-250 Seeding dates Best Possible Below 2500 ft: Aug. 15 - Sept. 1 July 25 - Sept. 15 Mar. 1 - Apr. 1 Mar. 1 - May 10 Above 2500 ft: July 25 - Aug. 15 July 15 - Aug. 30 Mar. 20 - Apr. 20 Mar. 5 - May 15 Soil amendments Apply lime and fertilizer according to soil Costs, or apply 4,000 lb/acre ground agricultural limostono and 1,200 lb/acre 10-10-10 feiti izer. Mulch Apply 3,000-4,000 Ib/acro grain straw or equivalent cover of another suitable mulch. Anchor mulch by tacking with asphalt, roving, or netting or by rolling and watering. Maintenance The bunch-type habit of tall fescue restricts its spread into dam aged areas. Reseed bare spots in the fall. Reforlilizo annually in late winter and again in fall. Rosood, fortilize, and mulch damaged areas immediately. 'Rofor to Appendix 11.02 for botanical namos. i J 6.11.16 Table 6.11 j Seeding No. 8M for: Grass-lined Channels; Mountains and Upper Piedmont Seeding mixture Speclesi Rate (lb/acre) Tall foscue 175-200 (3 lb/1,000 ft?) Kentucky bluegrass 20 (1 lb/1,000 ft?) Nurse plants Between May 1 and Aug. 15, add 10 Ib/acro German millet or 15 lb/acre Sudangrass. Prior to May l or after Aug. 15, add 40 lb/acre rye (grain). Seeding dates test Possible Below 2500 ft: Aug. 15 - Sept. 1 July 25 - Sept. 15 Mar. 1 - Apr. 1 Mar. 1 - May 10 Above 2500 ft: July 25 - Aug. 15 July 15 - Aug. 30 Mar. 20 - Apr. 20 Mar. 5 - May 15 Soil amendments Apply lime and fertilizer according to soil tests, or apply 4,000 Ib/acro ground agricultural limestone and 1,200 Ib/acro 10-10-10 fertilizer. Mulch Use jute, excelsior matting, or a similar channel lining material to cover the bottom of channels and ditches. The lining should extend above the highest calculated depth of flow. On channel side slopes above this height, and in drainages not requiring temporary linings, apply 4,000 lb/acre grain straw and anchor straw by stapling netting over the top. Mulch and anchoring materials must not be allowed to wash down slope where they can clog drainage devices. Maintenance Inspect and repair mulch frequently. Refertilize in late winter according to soil tests or apply 150 lb/acre 10-10-10 fertilizer (3 lb/1,000 ft?). Mow regularly to a height of 2-4 inches. 'Refer to Appendix 8.02 for botanical names. 1 ?I t; i, 6.11.18 r .job oF'13 _ s FLOW %??f/? F7=r1 J _' ?:' i . • . s,, _ _ T t'_ G-,-C_JSi? ? a' S!.:2i-1%'??? BERM • : / / / 'iii... { : , • ! { ? I ? Y iti - rfr, I,Kar? I J i i?Infal, . TEMPORARY DIVERSION SWALE DETAIL - ----------------------- _? ..: . - _ .v I?? Lf;is {_PJF,I .Ys IZESC?e,? L I F, L!t,? F?c i KZY w&-y wID7r{ 20 - - - - -- t __ 'fir ?--- ? H5li; 5? FILrez P439,tC- 2? MIN; I' FLOI J is in«c. VI J.+ICiI V,.. -Lx2 1C;:F.`(wb,y Deser, se;tizd top m f R??k pAM 0 N,-.s. 7c BASIN D W L A A 4 20 40 12 B 4 16 31 II 2i" t.s {IE'? 5. Ft max fill Filter Fabyic ?1 5t - CJ>::.K.'(._. FEU'- IZSP- LIP.. S, t)£5 Ova riill 6" 2:1 side s , y rti •?{ r?rl- sIOpB aK Ena, ty t -pass y r i ;r y.i4l` side slope f e b T? ?,. J:a h?t I td d too s n of dam ri G'cc:iu r 5'7 wflsk• c STOIC`' I' -THtCIC ?LCVL-.TI0N S G71t?ti1 T4' 3 t s'? :X--rXTX'-X Y 7 7 PILLWAY SECTION I 6 II L?_ x'x: 6 6 _?y? I?? . VIII- u DETAIL X 24 24 X 12,w . X 6u x 40 6 28 3, -- 6" ? ksk DETAIL Cb`? DETAIL 7 2 12 .X: ?r? 6' ' REVLSIONS.., ???-------- - rt ?- SPILLWAY SECTION DETAIL 5 NOTES CONCRETE SPILLWAY TO BE 6a THICK A " WITH 6"x 5' 10110 W.W.M. ON 6hTHICK -X • AGGREGATE BASE COURSE -CONCRETE TO BE 3000 P.S.L. 2Q 3520 3515 3510 C!7 ,n 3505 3500 0toc DETAIL 3 , 11 15 V SECTION AT SPILLWAY WATER SURFACE 3511± o I=6 CARP I-V Al. ss/ BLOWING ROCK N C> CHART;.E S'.?AYISJ ,, • •, ,,,• Atlmltic Phil Corp. '111„1111,,,1, x 1691, Hickory, - N.C, 28603 (704)327.2621 Approved:.:.... Date:.: S H E E T O F - C.HD, MIN 2\ I OF50 2 i 10? TOP OF DAM 3515,0 HOMOGENOUS SOIL COMPACTED TO 951MODIFIED PROCTOR ANTI SEEP (COLLAR BE ETAI Iia CMP INSTALL COLLAR w? C6 RRUL4TgN5 VERTICAL - -- i COLLAR TO BE OF SAME GAGE- ' :AS THE PIPEyW/WHICH IT IS USED CONTINUOUS wELD . - I/?x2 SLOTTED HOLES FOR 3/8 y BOM 2 - - .? O.D. OF PIPE 2 B`OC INCLUDING PIPE 8`? 8 O.C T- BAND " CONTmt1IXIS WEIR ELEVATION OF UNASSEMBEED, COLLAR 121 MIN - __ -ANTI-SEEP COLLAR DETAIL NTS WELD BOTH SIDES CORRUGATED METAL SHEET WEEDED +M CENTER OF BAND SECTION B-B NOTES FOR COLLARSr __..._ 1 ALL MATERIALS TO BE IN. ACCORDANCE WITH CONSTRUCTION AND CONSTRUCTION MATERIAL - I SPECIFICATIONS.- . i I2; S O WHE r . N PECIFIED H THE PLANS, COATING- `" OF COLLARS SHALL BE IN ACCORDANCE WITH CONSTRUCTION AND CONSTRUCTION MATERIAL SLECIFICATIONS. ,3: UNASSEMBLED COLLARS SHALL Bfi MA.kiE BY PAINTING OR TAGGIHG TO IDENTIFY MATCH'eNG - .,__-,.PAIRS. •---.......----. _.......-._....... _ .._ . 4. THE LAP BETWEEN THE TWO HALF SECTIONS W AND BETWEEN THE PIPE AND CONNECTING BAND SHALL BE CAULKED WITH ASPHALT MASTIC AT TIME OF INSTALLATION. 5. EACH COLLAR SHALL BE FURNISHED WITH-TWO . " 1/2" DIAMETER RODS WITH STANDARD TANK LUGS FOR CONNECTING COLLARS TO PIPE. Jill j? qil liJ }Isl Illi usl ?. su( 1(11 I I?p:? 6sl g Dui 5 ;aUl(?hII 1 tµN? CUTOFF TRENCH ' ? UD?IQ4?Ip ' I 15 -? ?? EXISTING GRADE 121 18' 61 I g III hl?ll? u n u 6A L14 R ?, 12 GATE ALVE IL SECTION 1. 71 BARS640,,C. BOTHWAIS NTOR6° 6EGRID\ FT-11 V VIF 1"T --- (;?% ? ?• ° A. I BLOWING ROCK; N .C.