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HomeMy WebLinkAbout4406_ROSCANS_1984p i{ , I et tttl �{dJ}ijvt rl�J tytl t4t� 1t �.t ` �? t! 1 t t ���?I�'t`1h4it't�t°�r��)i �t�� �tyt �t'��tC ill �, tF t ,;? �• 1 I �t 't �tti}.•yj� 1 M_i. i 1{� 1 i.fvmy t Ittt� �`1.:17Nv'�T.� t f+i4Lf�j7��1 t jlva v�l 1, f y�l 'ktpr'N�'>;V't_,,�j o. ti 1...•... t ...t ..}._ A. t47.. rrF.Lu. u V i 1. .h.. .1 L'. T.ti ANW 4 PERMIT N0. DATE ISSUED 3/28/84 , STATE OF NORTH CAROLINA DF.PARTTIENT OF HUMAN RLSOURCES piv.0 ion o3 Heo-tth SeAvicc, P.O. Box 2091 Raleigh 27602 SOLID WASTE PERMIT CHAMPION PAPERS is hereby issued a permit to ; S'.NITARY W'DFILL No. 6 Areas A-G operate a located ON S.A. 1550 6 I-40 IN nAYWOOD COUNTY - --' in accordance with Article 138 of the General Statutes of North Carolina and all rules promulgated thereunder and subject to the conditions set forth in this permit. The facility is located on the below described property. BEGTNNINC on a concrete right of way montcnnt at the point of intersection of the southern right of way line of inter etatesaid hc concrete rightth hofSwayhmonum monument right of wav line of the New Thickety Rsee. being located south t 75 deg. 34 tin. 14 Yecoordinatewest 8of 677542.47oandoanh>;Carolina Geodetic Survey point being further the Northwestern coordinate of 845096.22, said beginning corner ofrth "First TraytM.dDavisbanded iwifen a aeGladyeed to CS. Davis, datedJanuary8, corpon from 1981, and ood Countv; runs thence from the be point thus established 1981, and recorded in Deed Book 321 at rage 158, in the Office of the Reg a er of Deeds for tlayw 40, 14 calla pa and with the Southern ri12,m°n.wEa4ti561.621feet to a concrete right of way follows: Norte %9 deg. �6 min. East 36.88 feet to a concrete right of wsy ^onument; North 25 deg. monument; North 79 der,. 34 min. East 1207.83 feet to a concrete right o way monument; Squtli1:8 deg. 31 min. Last 56.18 feet to gal concret might of way sY 268.26 feet tomonument; Tlorth.M deg! 30 min.. East40 min. Pest 204.43 feet to a concrete riBh Of way monument; North 78 deC:. monument; North 76 'deb, 18 min. Last 309.93 f�q�u� a o `ret9%,ri .t; 0. W. Strickland, H d / } Solid 6 Hazardous Waste Management Branch Envlronmental Health Section 843 DIIS Form Zd7r (Rev. 1/8 )... Pment Brant i lyi r: �t�1 '� I 1 11 , �117 � � � ' +, ��I� •r4 SN�`+H 7rr'yt .IS.��.Cf� 'l l�f } d f,r 5'{! t % ��f y.w{,' y i�l}�S �IN��1r3 ( li,'{i� 1`1i12ih .IfFJ" i.l .. 4`f �!f,n{,( fe� I��Y !� irr�r.. i d•1.�4.;i,JJ111.,?a .f:;r{.,t}.�,I u�iiirU.rti. (��.flwy PERMIT N0. 45^06 DATE ISSUED 3/28T4 SOLD WASTE PERMIT Property rescription, (Continued): monument; North 35 deg. 22 min. East 94.I'1 feet to a concrete right of way monument; North 72 deg. 12 min. East 384.99 feet to a concrete right of way monument; North 69 deg. 25 min. East 255.85 feet to a concrete right of way monument; concrete right of way monument; North 67 deg. 52 min. East 2149.62 feet to a North 67 deg. 41 min. East 154.48 feet to a concrete right of way monument; South 39 deg. 50 min. East 31.94 feet to a concrete right of way monument; and on a curve to the right with a radius of 5579,58 feet, an arc distance of 461.78 feet to a concrete right of way monument delineating the intersection of the Southern right of way line of Interstate Highway 40 and the Southern right of way line of the New Thickety Road; thence with the Southern right of way line of the New Thickety Road, six calls as follows: South 45 �.eg. O1 min. East 44.41 feet to an iron pipe; on a curve to the left with a radius of 285.69 feet, an are distance of 393.72 feet to a Point;Nnrth 55 deg. 55 min. East 102.55 feet to a point; North 8 deg. 0 min. West 22.27 feet to a point; North 55 deg. 55 mi.n. Emit 190.14 feet to a point; and on a curve to the right with n radius of 642.29 feet, an arc distance of 95.58 feet to a point on said right of way line; thence leaving the Southern right of way line of the New Thtckety Road and running with a hedgerow, the line of the. property claimed by Carroll Smith, South 34 deg. 57 min. East 255.48. feet to a point_, thence South 24 deg. 03 min. East, with a fence line and the line of the Claude Smith property, 459.74 feet to in iron pipe at a fence corner; runs thence South 3 deg. 42 min. West, generally with a fence and with the line of Thurman R. Robinson, and passing an iron pipe at 1587.42 feet, 1610.42 feet to the Northern margin of the Pigeon River; thence down the Pigeon River, ten calls as follows: South 82 deg. 06 min. West 338.03 feet to n point on the North Bank of the river, at the mouth of Sorrells Cove Branch; Sout�. 76 deg. 33 min.. Went :.75.53 feet to an eight !nch walnut on the North bank of the river; South 71 deg. 56 min. West 1057.69 feet to an eight inch leaniouth 59odeon them North banst of tfeetitors where the channel of said river forks; point on the South margin of an island in the river; South 74 deg. 54 min. West 221.50 feet top print on 'he Scl+thern margin of said island in the river; South 63 deg. 29 min. West 172.99 feet to a point ou the Southern margin of said island in the river; South 60 deg. 19 min. Went 46.32 feet to a point on the South bank of said island in the river; South 08 deg. 33 min. West 40feet tu.l point in the center of the main channel of thn river-, South 67 ,leg. 02 min. West 255.75 feet to a point in tha maim channel of the river; and South 55 dcg. 46 min. West 170 feet to a point in nEtheast 60 center of the main channel of the river; runs thence North 01 deg. 3 min.feet to a point on the Northerr. edge of the Pigeon River; thence with th^_ North bank of the Pigeon River, twelve calla as follows: South 57 deg. 32 min. West 16C.50 feet to an eighteen inch sycamore; South 43 deg. 22 min. Went 354.67 feet to a point; South 73 deg. 36 min. West 196.84feet to an eighteen '-ich s;'camorp; North 78 deg. 57 min. West 116.62 feet to A forked maple; South 85 de&. 3; nin.. West 50.33 DHS Form 2871 (Rev. 11/80) ranch `�44 Solid 6 hazardous WAstp 118nr ement li PERMIT No. gs_oi{__ DATE ISSUED 3/28 84 SOLID WASTE PERMIT Property Description (Continued): feet to a six inch forked bean tree; South 69 deg. 24 min. Went 213.22 feet to a twelve inch locust; South 78deg. 47min. Went 117.36 feet to a twelve inch sycamore; North 88 deg. 45min. West 83.07 feet to an eight inch sycamore; North 83 deg. 14 min. West 90.49 feet to a ten inch sycamore; North 81 deg. 52 min. Wesl 192.91 feet to a twelve inch locust; South 89 deg. 16 min. Went 142.72 feet to a twenty inch walnut; and South 87deg. 45 min. West 113.37 feet to a point on the btnk of said river, in the Eastern boundary line of the property of George H. Cogburn, Jr.; runs thence with the Eastern and Northeastern boundar- line of the Cogburn property; three calls as follows: North 02deg. 24 min. East 1434.14 feet to an iron pipe in a fenc^ stump in a fence corner; North 33 deg. 04 min. Went 752.69 feet to a point in a maple stump; and, generally with a branch, South 41deg. 18 min. West 203.57 feet to an fro pipe in the center of said branch at the Easternmost corner of a tract of land conveyed by Jam^a L. Henderson and wife, to Casmer A. Belnink ant wife, by deed dated Auguat 12, L974, and recorded in Deed Dook 270 at Page 423, Records of 11aywooA ^ounty; rune thence with the Northern and Northwestern boundary line of the Belniek tract, four calls as follows: North 6�0 deg. 29 :nin. West 317.85 feet to an iron pipe in the center of a sixty foot private road right of way; North 60 deg. 03 min. West 57 feet to an Iron pipe in the center of said private road right of way; South 19 deg. h7 min. West 201.58 feet ton hub; and South 14 deg. '1 min. West 155.06 feet to a hub in a fence line; thence leaving the Belnink line, and running North 66 deg. 04 min. West 288.55 feet to an iron pipe on the Southeastern right of way line of the New Thickety Road, thence with said right of way, three -ally as f-)llows: on a curve to the left with'a radius of 755.94 feet, an arc distance of 206.87 feet tm an iron pipe; on ^nother curve to the left with a radius of 455.63 feet, an arc distance of 258.76 feet to an iron pipe; and North 30 deg. East 83.72 feet to the place of BEGINNING, according to a survey by Webb A. Morgan, R.L.S., containing 235.051 acres. e b1iS form 2871 (Rev. 11/80) 45 Solid 6 1lnzardoun Wnste Pinna snort Branch 1) 4 i r A + -It A' '• tl �, t ! ++ ...) 11 'i I ,I •� 1 ,Y tl li{G�9'.i if hit t+ l�.j { 1 I('<l''+il +1( �r 1.4y �)�j,l�ttf+��j.��,•'h�r�,j1t i�i p�•r� 4t. .�,t��' 'trh�.+:c•�+..r', L��r:.;Jl);,tr.�.,nj?(yr},.r�'�.y�4l:�.rt��,�a�he;l`tt.'.,a:,, I- r ! hCY;,C•i',7�.f,8,jiiLr .. r�tii .Inr,u,.rrir ,� c).1.�.:;ih:na':I PERMIT NO._!lZ Q6__�._. DATE ISSUED 3/28/84 S 0 L I D WASTE PERM I T Conditions of Permit: 1. This pensit may be subject to review at an administrative hearing upon petition of anyone whose legal righto, privileges and duties. may have been affected by the issuance thereof. 2. This permit shall not be effective unless the certified copy i@ :.?. filed in the register of deeds' office, in the grantor index under ' the came of the owner of the land in the county or count'.*@ in which the land is located. After recordation, the certified copy shall be returned to the Solid b Hazardous Waste Management Branch and shall have indicated on it the page and book number, date of recordation ; and registrar's seal. 3. The following requirements shall be met prior to receiving oolid waste at the site: a. Site preparation chill be in r_ecordence with construction plan. b. Site inspection shall be made by a representative of tl)e rt I Division of Health Servicea. .a 4. This solid waste disposal site is permitted to receive solid waste as dtfined in 10 NCAC 10G, .0101(31), except that hazardous waste, liquid waste and any other wastes that may pose r threat to the i environx,it or the public health are prohibited from disposal at this site unless prior euthorizatior is obtained from the Division of Health Sarv...cea. i 5. This permit is .`.or construction according to plane nrepered by Law Engineering Tenting Co. dated January, 1983. Any modification or devintion from thn approved piano shall be npproved by the N.C. Solid and Hazardous Waste Management Branch. 6. Ground water monitoring wells are installed per the Di,S monitoring well standard. Dits Form 2871 (Rev. 1/82) Solid 6 Paz�rdeus Waste H t Branch �,�.i �l •. ya � � �t I._ V tl'14i� G1 I�aS \IrYll f,. -' , i`i �.I r,:r;! � �Vi1 .',yJ lf;, ��'�''y IC l��V l\r � l I �i�•+ r�i, I { I y r I l I i I1 r� 9iM q11 u } I i I, E t y1,,7 J q t' 1 ,, I � ? II �- (ler k� '1'N,�t'!}� �t.1 t�G�.�,il_X:�rAdi�tl:�',,.,�1.! .I. .. ?.•. �.� 4 �fAf '!,i; .. •.r u.. .. I _ :� .�_ .. .'.f„ Yu ! i. •':! �i I, E.hl.� ,�� � 'r?, Air �� � . t FERMIT N0. 45-06�,' DATE I88UED 3/28/84 SOLID WASTE PERMIT Conditions of Permit: 7. The northwest corner of area E shall be limited to 30' south of .the ' existing stream unless the stream, jafter proper approval is obtained, is relocated so that it is outside landfill conitruetion activity. 8. The groundwater and surface Water sampling plan is adequate Vitt' thi•. exception of the following items: 1. Sampling frequency should be no less than annually. 2. Parameters to be evaluated are: A. EPA Interim Primary Drinking Water Standards* Arsenic Barium Cadmium rhrrmium Fluoride Lead Mercury Nitrite (as N) Selenium Silver *Maximum allocable concentrations can be found in the May 19, 1980 Federal Regiater, Appendix Ill, pigs 33157. A. Groundwater ("iality Parameters* Chloride Iron Manganese Sulf", Phev -)l a *Allowable concentrations based on 3962 Drinking Water DHS Form 2871 (Rev. 1/82)Standards and backgroune water quality data. Solle 6 Hazardous Waste Management Brinch 847 .,....„,,. ,.- { I � � { - � � l 4� !-f/4�iA ��11� J irk � ) yr }I`y� �'1. ?,�rl r n 1 1 ` 1 t �• \v` , K(, rl'C �9s�t'•J r JJ S J, ^P4Vt,,djV ,�+1 tr� + fA.� i lii ,' 1 1 �y- 1 Ali !ti !� �thr`4f�;J + I II , ` , r. �, � 1 lA t r t")�S•at ira 1 Y, . �. Nj \A . 1 f Its'•1���, A�4 S4 J' ; Ir. t 4 1 � d I��f �e�A �1 �. if ^ �'1n7�i , alI \. � �I 41 r� I sJ'I.''rl4h' `I�/r nr.'�i �slq . 11/ 1 I. er t { r, - , , 7Y ro 1 rl v�J'I ° {'I• .5"•.�,,tP"eii ..._ 4.!t ' j,�ii MiUM Wl'I WAi ',�iPt!%L4j.!'rl><r,•..•.,.�. un .i...,--•r••y`"•7� rwNM7�+'�Y:••r'•...-r. NONE PERMIT No. 28 84 S 0 L I D WASTE PL RM I T Conditions of Permit: C. Groundwater Contamination Indicetorra *: PH Cjl Specific cnnductancs Elevation of groundwater surface Tonal organic carbon Y. Total organic. halogen Total dissolved solids *Allowable concentrations determined�bixbackground comparison, see Part 265.93(b) Appendix B. VMS Form 2971 (Rev. 1182) Solid B Hazardous Waste Mane t fled fCf ntht, Kof►17 flay C! _._.. 4',-0 o1c;ock_......-89M and regl" in orf,ce of the Reglster of Ds.tds for Haywo od County, Norrtthh, Celo'Ine. In Flmk tin 14-4� C rt r 848 Weather Conditions N.C. DEPARTMENT OF HUMAN RESOURCES DIVISION OF HEALTH SERVICES INSPECTION FORM FOR SANITARY LANDFILLS Permit Number Name of Site County Location Signature of Person(s) Receiving Report SIR: An inspection of your land disposal site has been made this date and you are notified of the violations, if any, marked below with a cross (X). 1. PLAN REQUIREMENTS 6. ACCESS Site plan approved Attendant on duty Construction plans approved Access controls Plans being followed All weather road 2. SPREADING & COMPACTING Dust controlled Waste restricted to the smallest area practicable Waste properly compacted 3. COVER REQUIREMENTS Six inches daily cover Two foot final cover One foot intermediate cover 4. DRAINAGE CONTROLLED On -site erosion Off -site siltation Erosion control devices Seeding of completed areas Temporary seeding 5. WATER PROTECTION Off -site leaching Waste placed in water Surface water impounded Monitoring wells installed REMARKS: 7, BURNING Evidence of burning Fire control equipment available 8. SPECIAL WASTES Spoiled food, animal carcasses, abattoir waste, hatchery waste, etc., covered immediately 9. UNAUTHORIZED WASTES ACCEPTED WITHOUT WRITTEN PERMISSION Type 10. VECTOR CONTROL Effective control measures 11. MISCELLANEOUS Blowing material controlled Proper signs posted '" � fr DATE -�%� NAME Solid & Hazardous` Waste Management Branch DHS FORM 1709 (7/82) Solid & Hazardous Waste Management Branch Weather Conditions Name of Site N.C. DEPARTMENT OF HUMAN RESOURCES DIVISION OF HEALTH SERVICES INSPECTION FORM FOR SANITARY LANDFILLS x� .1- _-4- 6 H i Permit Number County Location Signature of Person(s) Receiving Report SIR: An inspection of your land disposal site has been made this date and you are notified of the violations, if any, marked below with a cross (X). 1. PLAN REQUIREMENTS 6. ACCESS Site plan approved _ Attendant or. duty Construction plans approved Access controls Plans being followed All weather road Dust controlled 2. SPREADING & COMPACTING Waste restricted to the smallest area practicable Waste properly compacted 3. COVER REQUIREMENTS Six inches daily cover Two foot final cover One foot intermediate cover 4. DRAINAGE CONTROLLED On -site erosion Off -site siltation Erosion control devices Seeding of completed areas Temporary seeding 5. WATER PROTECTION Off -site leaching Waste placed in water Surface water impounded Monitoring wells installed REMARKS: 3URNING Evidence of burning Fire control equipment available 8. SPECIAL WASTES Spoiled food, animal carcasses, abattoir waste, hatchery waste, etc., covered immediately 9. UNAUTHORIZED WASTES ACCEPTED WITHOUT WRITTEN PERMISSION Type 10. VECTOR CONTROL Effective control measures 11. MISCELLANEOUS Blowing material controlled Proper signs posted DATE NAME Solid & Hazardous Waste Management Branch DHS FORM 1709 (7/82) Solid & Hazardous Waste Management Branch ATTACHMENT ATTACHMENT THE DURABILITY OF HDPE LINER. IN PARTICULAR GUNDLINE HD Polyethylene has become the material of choice for applications requiring durability. This Is because of its appropriate blend of chemical resistance, ultraviolet light resistance, biological resistance, and stress crack resistance. As such it has become the material of choice for undersea telephone cables, gas transmission Pipelines, agriculture and household chemical sales, modern automotive gasoline tanks, low level radioactive waste disposal drums, and hazardous waste containment. bemical Resistance High density polyethylene is naturally Inert to a wide range of different chemicals, including acids, bases, heavy metals, hydrocarbons, inorganic salts, detergents, natural fats and oils, chlorinated hydrocarbons, and others. Its chemical resistance Is proven by a large amount of testing In many different industries. Therefore, its use in many different chemical containment applications is unmatched. Itraviolet Llaht Resistan Ultraviolet light exposure resistance is of major importance in determining the weatherability of lining materials. In the case of polyethylene products, we have the background of many successful applications In an a rtdoor environment which date back to the 1940's. The most common of these applications for polyethylene hay been in outdoor wire coatings and Irrigation pipe. Thus, over the years, much has been learned about the statilization of polyethylene. To protect polyethylene against UV radiation, finely dispersed carbon black Is added to the raw ma'erial. Test results from various sources have shown that a carbon black content greater than-1 % in sheet le of HDPE with a wall tnICKness or greater tnan .1 mm IS aosautey sufficient to guarantee rnaxnnuniyv res3tance. In 1941, an early sample of polyethylene containing only 1% of carbon black was put on exposure cars in Florida by AT&T Research Labs. Although there was a small initial decrease in mechanical strength, thcforrnulation then showed almost no further loss and remains on test at the exposure site. Modern practice no• specifies from 2.0 to 3.0°,6 of carbon black for optimum protection. Expert opinion on carbon black st�)ilized oolvethvlene is that properly stabilized material should last over 100 years in even the most intense be'sof solar radiation. @w ical Resistance Many liners contain plasticizers and other soluble constituents which Impart flexibility and prressability to the material. Oils or plasticizers are extractable materials which tend to leach out, causing st"ning and brittleness of the membrane. This extraction process occurs In the presence of common Ihr.sehold solvents and even in normal soil. The embrittled material can then result In cracking of the liner. Plasticized liners are known to be eaten or gnawed through by rodents in addition to being able to r,vport fungus and microorganism growth. Microorganisms can also cause embrittling of the liner as they TeJ on the plasticizers. Polyethylene is inherently flexible and, therefore, contains no plasticizer additives. It Cc.sequently will not lose its flexibility due to extraction of the additives over time. The fact that it has no p, licizers and is made of polyethylene means that Gundline HD tends to be resistant to rodents and does not ,.,::port microorganisms. Rodents have been shown to avoid polyethylene membranes positioned so as to d;ctly obstruct their burrowing. vnss Crack Resistance Modern polyethylene resins have excellent resistance to stress cracking. Phillips slurry process Crolymer HDPE resins, in particular, demonstrate superior resistance to stress cracking. This is confirmed t1rof, Norman Brown of the University of Pennsylvania, one of the world's top experts on stress crack growth r;:s in polyethyiene. Prof. Brown says that Phillips TR 400 resin remains the top performer in stress crack twth resistance. He says, in particular, that TR 400 has improved in the last few years. The stress crack cwth rates of 1988 resin are 7 times better than the 1985 resin - and TR 400 was the leader in 1985! Phillips `00 and its Chevron licensed twin, are the only resins Gundle uses to make Gundline HD. 01�h ATTACHMENT 2 UV - RESISTANCE OF GUNDLINE HD Ultraviolet light exposure resistance is of major importance in determining the weatherability of lining materials. In the case of polyethylene products, we have the background of many successful applications in an outdoor environment which date back to the 1940's. The most common of these applications for polyethylene have been in outdoor wire coatings and irrigation pipe. Thus, over the years, much has been learned about the stabilization of polyethylene. To protect polyethylene against UV radiation, finely dispersed carbon black is added to the raw material. Test results from various sources have shown that a carbon black content greater than 1% in sheet made of HDPE with a wall thickness of greater than 1 mm is absolutely sufficient to guarantee maximum UV resistance. The specification for outdoor UV exposure is that the carbon _black should be: 1) an optimum particle size, 2) properly dispersed, and 3) added in the right amount At Gundle we test according to the following guidelines: Property Specification Method Carbon Black Content 2-3% ASTM D1603 Carbon Black Dispersion A-1 ASTM D3015 The degree of additive dispersion by the Gundle process is excellent. din indicatio on f this is the consistently obtained rating of A-1 in the carbon black dispersion test. This is the highest rating level possible on the ASTM chart. In addition to carbon black, a proprietary stabilization package is compounded with the resin at a very minute overall percentage. This package includes primary and secondary antioxidants known to work synergistically with the carbon black, and which also add protection against thermal degradation. ATTACHMENT 3 W. LINCOLN H AWKINS MATERIALS CONSULTANT 26 HIGH STREET MONTCLAIR, N.J. 07042 February 7, 1987 TELEPHONE (201) 744.4469 The Weatherability of Polyethylene - Carbon Black Formulations Carbon black has been an effective stabilizer for polyethylene since the polymer was first introduced commercially(i). It continues to be the most effective additive for extending the useful life of this and many other polymers, both syn- thetic and naturally -occurring. Although the primary role of this pigmentis to stabilize against ultraviolet ra i-a-f=' ion by screening out incidentradiation, it will also. innioit thermal oxidation;2). This is very important since outdoor weathering involves both lightand heat- aiion. When polyethylene was first considered as sheathing for tele- communication cables (replacing lead), it was recognized that the polymer would undergo mechanical failure after only a year or two of outdoor exposure in a moderate climate. Considerable data, accumulated over a period of fifty years shows the exceptional ability of carbon black to extend the useful life of polyethylene. In 1941, an earl sample of polyethylene containing only if of carbon black was put on exposure Tacks in Florada—�l-t�ioukh—there wa - p _ g _ _ s a small, initial decrease in mechanical strength, the formulation then showed almost no further loss and remains on test at t_he exposure site �. Modern practice now s ecifies from 2.5 to 3.0 � of carbon black or optimum protection. Accel- era a test data in wea erometers confirms results from outdoor tests and has led to the firm vredictiam of at least 2-orty ,years of useful life for these formulations under the most severe exposure conditions to be ex erienced in the United States. Recently, the Plastics Division o-T Canadian In us ries, d. has confirmed the stability of polyethylene - carbon black formulations (3). Thermal antioxidants are sometimes used in conjunction with carbon black to enhance thermal stability. However, the ability of carbon black to inhibit thermal degradation makes this practice unnec- essary, unless severe temperatures are likely to be encount- ered. (1) V.T.Wallder et al, Ind. Eng. Chem., 42, 2330 (1950) (2) W.L.Hawkins at, Fourth Conference on Carbon, 63 (1960) (3) D.M.Walker and M.W.Jazkow, Modern Plastics, 60(5), 68 (1983) T_r^C Polyethylene -carbon Black, cont'd. For adequate protection, carbon black must be properly dispersed in the polymer. In contrast, a poor dispersion shows a clear background with many clusters of the pigment visible(2). Master- batching is used to obtain good dispersions of carbon black in most polymers. Based on long-term outdoor testing and with support Trom accelerated tes s, predict that a proper dispersion of 2.5% o car on ac - ei er channel or furnace black - will have only a neg igi_ble incidence of failure aft er fist an3— er�ia s one �hun red ears of exposure in the most intense belts of solar rad- iation found in the United States. This ormulation is now the standard throughout the world for cable sheath. My conclusion is based on forty years of experience in studying degradation and stabilization of polyethylene protected with carbon black. During this period, I have authored Idany technical publications dealing with the degradation and stabilization of polymers. I am the author of two books on the.subject, and hold a U.S. patent, with eighteen foreign filings, dealing with carbon black as a stabilizer. There are also several patents in my name that deal with combinations of carbon black with thermal stabilizers. A brief summary of my credentials id addended. W. Lincoln Hawkins Materials Consultant ATTACHMENT 4 The Twenty Year Weathering of Polyethylene Compounds Containing Carbon Black By: D. Malcolm Walker and Marc W. Juzkow Abstract This paper describes an important and possibly unique set of data. Twenty years ago samples of low density polyethylene in plaque form were exposed to external weathering a -I-L s Edmonton Works. T is as allowed a very long term study to be carried out on the synergistic effects of several different es o Car on Black in combination with an an ioxi ant with respect to maintenance of the p ysical properties of the polyethylene. At scheduled intervals of' time samples of the plaques were taken and their properties examined. It was found that, although the properties did not change in a regular way, the trends showed the undoubted beneficial effects of the two additives. After twenty ears some materials had decreased and some had increased in tensile strengths but were still within a selling specification. lon ation to break haecreasedin every samp e by 15-2-0--f—and all the densities had increased slightly. ow temperaturFe brittle porn s showed little change. 1 T-010 PLEASE COMPLETE AND RETURN THIS "CANPLAST 182" FORM NO LATER THAN JULY 15TH, THE SOCIETY OF THE PLASTICS 1982 TO: INDUSTRY OF CANADA 1262 DON MILLS ROAD, SUITE 104 DON MILLS, ONTARIO M3B 2W7 SPEAKER'S DATA FORM FOR "CANPLAST 182" 37TH CONFERENCE OF SPI CANADA The Twenty Year Weathering of Polyethylene TITLE OF PAPER: Compounds Containing Carbon Black. AUTHOR(S): Malcolm Walker and Marc Juzkow PRESENTED BY: Malcolm Walker COMPANY: C-I-L Inc. BIOGRAPHICAL SKETCH D. Malcolm Walker Malcolm graduated with 1st class honours B Sc. in Chemistry from Leeds University, England in 1958. This was followed in 1961 by a Ph.D. on the Wittig Reaction involving organophosphorus compounds. After a two year National Research Council Post - Doctoral Fellowship in Ottawa working on porphyrin and pyrrole chemistry he was employed by Imperial Chemical Industries in England. During this time he initially worked in the ICI Corporate Research Laboratory on many aspects of polymer science and this was followed by 15 years in Technical and Management functions on large scale Polypropylene and Polyethylene Plants. He is currently Product Development Supervisor at C-I-L's Polyethylene Plant in Edmonton. Marc W. Juzkow Marc graduated from Burnaby North Senior Secondary School in 1979 and is currently studying Chemistry at Simon Fraser University. He has spent some time working as a Co-op student at C-I-L Inc. SPECIAL AUDIO-VISUAL EQUIPMENT REQUIREMENTS Could you please provide an overhead transparency projector in a position where I can use it and speak at the same time? 2 The Twenty Year Weathering of Polyethylene Compounds Containing Carbon Black By: D. Malcolm Walker and Marc W. Juzkow C-I-L Inc. - Edmonton Works Plastics Sept. 1982 3 The Twenty Year Weathering of Polyethylene Compounds Containing Carbon Black By: M. Juzkow and D. M. Walker 1. Introduction Twenty years ago in 1961 many groups of people in the Plastics Industry were interested in the study of stability of polymers with respect to long term exposure to the outdoor environment. The Plastics Division of Canadian Industries Limited (now C-I-L Inc.), knowing of the work being carried out using artificial conditions for accelerated aging, decided to undertake a long term study of the effect of the natural environment. It was decided to stabilize an extrusion grade of polyethylene with a mixture of Santonox and various types of carbon black. Plagues of these compounds would be made and exposed at the Edmonton Works to Alberta weather conditions of cold winters and warm sunny summers for 20 years. Samples would be taken at s ecifi< time,interva s and their properties examined. A comparison witl unexposed material would be made. This study is important and possibly unique in that polyethylene samples exposed to a natural outdoor climate, for a period of twenty years, have been available for testing. 2. Materials 2.1 Base Polymer The grade of polyethylene used for this study was C-I-L 220G. This is a resin made in a stirred high pressure polyethylene reac�or. It has a melt index of 2 and a reference density of 923 kg/m , and was the base for both pipe and wire insulation compounds on the market in the late 1950's and early 1960's. 2.2 Carbon Blacks The carbon blacks were of two basic types known as oil furnace blacks and channel blacks. Furnace blacks are made in a continuous process involving partial combustion of natural gas or other hydrocarbons such as oil in specially designed furnaces. In the manufacture of channel blacks natural gas is burned through small lava tips with a limited amount of air. The flame impinges upon an iron surface which is continuously scraped to remove the deposited carbon black. The individual carbon blacks involved in this work are described more fully in Table 1. 4 2.3 Antioxidant The antioxidant used in this program was chosen to be Santonox. This is an organosulphur compound developed by Monsanto Ltd. who have shown it to have a very highly synergistic retarding effect on the thermal oxidation of po:yethylene when combined with carbon black as shown in Figure 1 �2. 3. Experimental 3.1 Manufacture of Test Compounds The concentration of carbon black in the final compound was chosen to be 2.9%. Previous work had shown that such a concentration (in the absence of antioxidants) was a reasonable compromise. One percent or less gave compounds which became brittle within 2 years. Concentrations of five percent and above were found to confer no extensi3n of useful mechanical properties during accelerated aging tests. A level of 0.1% Santonox was chosen as this was the smallest concentration to confer a high degree of oxidative stability on polyethylene. In order to make the compounds masterbatches of 24% carbon black and 76% base polymer were roll milled at 1400C until satisfactory blends were prepared. Some of these were stored to be used later as the masterbatches for the unexposed samples. The rest were milled again with more base polymer and sufficient Santonox to give the ratio of ingredients described above. Milling for approximately 5 minutes was found to be satisfactory. After this time the crepes were removed from the roll and cooled. 3.2 Preparation of the Test Samples From the milled crepes sufficient polymer was weighed out to fill moulds measuring 10" x loll x 0.062511 which were held between sheets of cleaned aluminum foil of 0.005" thickness. A moulding cycle of 5 minutes at 1 tonne platen pressure followed by 5 minutes at 30 tonnes platen pressure was used at a temperature of 150 - 1600C. A.cooling condition procedure was employed which involved leaving the plaques in the press at 30..tonnes platen pressure whilst cooling the platens with cold water. When the temperature of the platens had dropped to below 500C the samples were removed from the press, the aluminum sheets stripped off and the plaques were pressed out of the mould. The unexposed carbon black/polymer masterbatches were stored in the dark and at the appropriate time intervals were removed, mixed with the required quantity of 220G, and converted to sample plaques using the procedures described above. 5 0 3.3 Samples from Plaques Figure 2 shows how the plaques were eventually dissected to provide samples for the various tests. 3.4 The ECM Exposure of Samples r;amonzvn, wltin On eleVOU.LUn v1 ZZJL1 ? LW=6, 1.7 C71L.uM%.r-%+ %4V 53054' N and longitude 1130 30' W. The average annual sunshine exposure time during the 20 years was 2246 hours. Samples were removed from the roof after 1_. 2. 5, 10 and 20 years. Their properties were measured as shown below and compared with materials prepared from unexposed masterbatches. 3.5 Measurement of the Physical and Mechanical Properties 3.5.1 Density The densities of the samples were measured using the Density Gradient Column method. Before placing in the column the samples were cleaned in propanol and then dried. 3.5.2 Tensile Properties The tensile properties of the samples were measured using "C-I-L Polyethylene Test Method No. 5C-Tensile Strength of Polyethylene" which is based on A.S.T.M. procedures D1248, D638, D412. The properties determined were as follows: a) Yield Point, which is defined as the first stress level on the stress/strain curve where the slope of the curve approaches zero. With a constant rate of crosshead movement this is the stress level at which there is a large increase of strain without an increase in stress. b) Maximum Tensile Strength, which is defined as the maximum tensile load per unit area of the original cross section, measured within the gauge boundaries of the dumb -bell shaped specimen, which the specimen will sustain prior to breaking. c) Elongation, which is defined as the extension between gauge boundaries caused by the maximum tensile strength. It is expressed as a percentage of the original distance between the marks. 3.5.3 Low Temperature Brittle Point This property was measured as the temperature at which 50% of the specimens broke when tested by the "C-I-L Polythene Test Method 4B/411, which is based on ASTM D746. The specimens were cut with C: 3.6 3.7 3.8 3.9 a circular saw into strips measuring 1.50 + 0.03" x 0.25 + 0.01" x 0.0625". To reach the extremely low temperatures of approximately -1000C required by this polymer a methylcyclohexane bath was used which was cooled by liquid nitrogen. This was the technique used to derive the results on the 20 year exposed specimens (Table 4). The unexposed sample results and the original sample results (Tables 3 and 2 respectively) are based on an older technique for measuring the actual percentage failure rate at-1000C. Antioxidant Concentration A method for the detection of the antioxidant using liquid chromotography was developed. Melt Index This is the measure of the melt fluidity of the polymer. The ASTM D1238-73 method is used in which poolyethylene is melted in a cylinder of diameter 9.55 mm at 190 C. It is then extruded through a flat entry die having a jet of diameter 2.095 mm by a weighted 2.16 kg piston inserted into the tube on top of the melt. The weight of polymer in grams extruded in ten minutes is defined as the melt index. Carbon Black Concentrations This was measured as the weight of residue remaining after pyrolysis of a weighed sample of the compound held in a furnace at 6000C for 3 minutes. Carbon Black Dispersion "C-I-L polyethylene Test Method 18-B" was used which measures the distribution and size of agglomerates of carbon black in a disc of thickness 0.001" pressed from the compound. The disc was compared with standards using a microscope at magnification of 10OX and scaled on the range 2 for good to 5 for poor. 4. Results 4.1 General Tables 2, 3 and 4 show the original properties of the compounds, the properties of the unexposed compounds after twenty years, and the properties of the exposed materials after twenty years respectively. Figure 3 shows the changes of density as exposure time progressed and Figures 4 and 5 show the changes in tensile strength and elongation for the maximum time exposed. 7 4.2 Densities Figure 3 shows the changes in density for each testing year. The samples can be identified by number referring to Tables 2 and 4. These show the actual densities measured at the beginning and end of the experiment. These results and those from Table 3 show in general that the densities of the weathered samples increased iArith time to a greater degree than the densities of the materials based on unexposed masterbatches, 4.3 Tensile Properties The tensile yield points for the exposed samples show that in all cases there was an increase compared with the original_ measurements. The tensile yield points of the unexposed materials were quite close to t e original results. Figure 4 shows the scattered change in tensile strengths after twenty years. None of the changes are particularly dramatic and in fact all the samples are still exhibiting strengths within the selling specification. The unstabilized C-I-L 220G which had been exposed was found to be brittle in the fifth year and therefore no information exists for this base resin after that time. In the other cases, where no results are available after 5 and 10 years, this was due to insufficient samples being available for tests and not because of catastrophic failure of the materials after that time. The elongation of all the compounds decreased as time progressed as shown in Figure 5. The newly pressed unexposed samples also showed a decrease in elongation which was not quite so marked. 4.4 Low Temperature Brittle Point The original samples had their percentage failure rate measured at -100 C whereas after 20 years the temperature of a 50% failure rate was noted. Despite the difference in technique it can be seen, with the exception of Vulcan 9 based product, that there was slight worsening in low temperature brittle point. The Vulcan 9 based product was very nearly unchanged. 4.5 Antioxidant and Carbon Black No Santonox was found to be present in any of the exposed compounds after 20 years. The carbon black concentrations were essentially the same as in the original samples. 4.6 Carbon Black Dispersion No dispersion data was available for the original samples. The newly pressed unexposed samples had values ranging from 2-1/2 to 2-7/8 whereas the -exposed materials exhibited values from 2-5/8 �_ M. 4.7 Melt Indices No data exists for the original compounds but comparisons of the exposed and unexposed twenty year old samples suggests very little change has taken place. 5. Discussion Many specifications for pipe and insulation compounds have a minimum level of 1800 to 2800 psi for the maximum tensile strength, a slightly lower yield strength, elongations of 400% - 600%, and minimum low temperature brittle points of 30% - 50% at -600C to -900C. In general all the 20 year exposed materials reported here could pass a selling specification. The unexposed compounds were made from different C-I-L 220G base polymers through the years although the masterbatches remained constant. The results should be viewed with this in mind and comparisons are only made when it is thought that such comparisons are fair. The term higher density when referred to polyethylene usually infers a more crystalline material. The rise in density of the exposed compounds in this report however can be accounted for by assuming a small amount of crosslinking which would cause a closer packing of the molecules. Such a theory would also account for the increase in tensile properties and the slight reduction in elongation. Cross -linking would lead to more complex, more enmeshed, polymer chains which give greater strength. This would also reduce the ability of chains to move apart, slide across each other, and to stretch. Elongation would therefore be reduced because the elasticity is reduced. As a material becomes less elastic it reduces in toughness and increases in brittleness. The worsening of the low temperature brittle point shows that the exposed materials are becoming more brittle and is a further indication of a small level of cross - linking. The fact that the melt indices are not significantly different from the unexposed samples however, shows that the oxidation and cross -linking is minimal. The contrast with unstabilized polyethylene is really quite remarkable. In this experiment the unstabilized plaque had become so brittle after sixty months exposure that no further tests could be carried out on it. There is no clear advantage indicated for the use of any particular sample of carbon black over another. Some carbon blacks show improved tensile properties while others give less low temperature brittle point deterioration than others. Smaller particle size carbon blacks would be thought to be more readily dispersed. They would therefore be distributed more evenly in the polymer matrices and protect potentially oxidizable sites better than the larger varieties. This does not show up in practice and there is no indication that such materials are measurably better. The better dispersion seen in the newly pressed compounds is probably due to changes in milling techniques over the years rather than indicating a deterioration in the exposed samples. The presence of Santonox does not seem essential for stability over the whole 20 year term as no Santonox could be found in the 20 year old exposed materials. It is not known at what stage the Santonox "disappeared." The residual effect of antioxidants, for some time after they can no longer be found in the polymers, is not a new observation. The loss must be due to reaction or sublimation. As yet however there is no satisfactory explanation for this retained stability which itself usually has a limited life. Figure 1 shows the low level of stabilization achieved by the use of carbon black and there are many reports of the limits of stabilization achieved by organic antioxidants alone. It is of course well known that any unstabilized polyethylene exposed to heat and/or sunlight will degrade and become brittle. The results in this paper show that mouldings made from the materials described will preserve their properties for at least 20 years. it -follows that other finished products such as wire insulation and cable sheathing, and film made from similar recipes and components will behave in the same manner. This twenty year study in a natural environment confirms, not unexpectedly, e results o-f accelerated aging. The results erefore, presen ted here should-a:Lspel any doubts, any exist on t e use u ness and validity o if articial accelerated aging L.CD L..J. 1.L. i. aAv.. �-•-- ..gal .------^----J — Ehe Industrial Polymer Technologist/Technical Salesman and downstream users to have confirmation of the usefulness of carbon black and Santonox as synergistic stabilizers for polymer systems in a natural environment. Finally the point should be made that exposure to the whole spec rum o natura wave engths of radiation together with high summer temperatures is one or-l-Ee—most damaging environments to which commercial polymers are subj ected. If a material can survive this ten i wi survive most of the downstream uses to which such materials are put. Acknowledgements Thanks are due to Cabot Carbon of Canada Ltd., and the Columbian Carbon Company for helping to select the varieties of carbon black and to Monsanto Ltd. for their original interest. 10 m References 1. W. L. Hawkins, et al, J. Applied Polymer Science 1, 37-42 (1959) 2. W. L. Hawkins, et al, J. Applied Polymer Science 1, 43-49 (1959) 3. A. Renfrew, and P. Morgan, Polythene (Interscience 1957), 143 et seq Santonox or SantonoxR is a registered trademark of Monsanto Ltd. Questions Which May be Asked 1. Do you think further exposure would have damaged the plaques? 2. You say that no Santonox was present in the exposed samples after 20 years. Why then is the polymer still stable? F11b] Table 1.DESCRIPTION OF CARBON BLACKS HAKE MANUFACTURER TYPEF BLACK PARTICLE SIZE Z E (ny.l A. Yulcan"3 Cabot Oil Furnace 27 B. Vulcan 9 Cabot Oil Furnace < 22 C. Black Pearls 46 Cabot High Colour Channel 13 D. Black Pearls 74 Cabot Medium Colour Channel 17 E. Black Pearls 81 Cabot Regular Colour Channel 22 F. Spheron 9 Cabot Regular Colour Channel 27 G. . Special XXX ! C: ==` Experimental Oil H. Statex 125 Columbian Oil Furnace 22 I. Sterling S.O. Cabot Oil Furnace 41 N ' w J N Z W LiW W Fu- F 1_ F- ►' N 4 0 I J 0 v Y V Z w Figure 4 ORIGINAL AND FINAL TENSILE STRENGTHS FOR MAXIMUM EXPOSED TIME EXPOSED TIME, YE."ARS I W cr O La W N CC W y W 3 C W 7 O d u W_ 1. O N W CC W t- o a V. O v to.► ♦ CO G f1 n n n N u d N N rl • N • P1 • N • N • A N a V h �D W O •n N to N CLO p c c� �c • tfi • . • • • o • •'1 r- — p O OI O P P P .J O / W O N O V, O In •D V1 an V O O ♦ O • O • O • -W • q /D 10 ID %D 10 •!f O J u W� = N co NI %D •D h r+ n .n v r+ rn o VJ O. q -r • • CT • O • co • -� N v IK W S r N a J W y W ••• co N Co •'f N ^ ID N J N rf � • � • CT • 'r f CT • V —n c. o 0 0 0 o p o 2 W H y.+ ✓1 ♦ v ♦ O N N .-I h V' h V h C-1 co ,D C+ CI O� P O O O O Co O O O >K W Cl CC •'f N .•• N OI ►1 O _ 1 ` 1 1 I 2 N O v d ¢ V O p p • • O • O • O • O V O V N /V IV N N rn 1 b C ♦ r- ♦ P I K h L. L L L tl M1 N n • w w w C w n •.0 N w L L t C% G. d V dci C C J G O V V d V V O V h V> U V l'! w V ✓ L w v V v n N^ G .+ ✓ N y �. 4 y p � Q p fD h Cl V.• N V N N N • O M 1 t , PE/carbon-black survives 20 gears of weathering in Canada By D. Malcolm Walker* and Marc W. Juzkow- Tire synerg.,sric effects of carbon block and on antioxidant on the long-term %voihering stability *of LDPE are dramatized in an experi- ment that confirms the rolidity of accelerated-oging testy Tensile strength of samples remained x-ithin selling specification; elongation decreased by 15-20%; lotwtemperaiure brittleness stood pet n 1961 the Plastics Division of Ca- nadian Industries Ltd. (now C-I-L Inc.) undertook a long-term study of the elfect of the natural environment on an extrusion grade of polyethylene with a mixture of an antioxidant and various types of carbon black. Plaques of these compounds were made and ex. posed at the Edmonton Works to Alber. ta weather conditions (cold winters and warm, sunny summers) for 20 years. Samples were taken at specific time in- tmals and their properties examined. The ¢rate of LDPE used for this study was C-I-L 220G, made in a stir, ed hi_h-prmure reactor. It has a .ne-t index ,. _ a-cfcre: dcnsi ci S:: i �.i -:•1; -asthethe base far 121, A1Drr e. Cone& I. �'a•T'W.1 r. ; t:nr,o drn„ne:r rcfrrrnrr, e: rnd of c:'ir:r. 3ru� on Y^r' : mrr.,rd at Ar S,'/ C.:nvev i Y I ! L •CI Time ,e 3: pipe and wire -insulation compounds on the market in the early 1960s. The carbon blacks were of two basic ty-pes, known as oil furnace blacks and channel blacks (Table 1). The antioxidant used was Sanionox (registered tradename of Morsaato. Ltd.), an organo-sulphur compound which has been shown to have a very highly synergistic rcuurding e.Rect on the the-mal oxidation of PE when combined with carbon black (Fig. 1) (1.2)1. The concentration of carbon black in the compounds was set at 2.91e. Prc%i- ous wcri; had stcw•n that such a con- ceatraticn (in the absence ofan:icxi- :::s) was : le%ci of 0. i �-o ;ti0XidanI was c o• sir, as tLis was the smallest conccrrtra- tion :o cc-fcr a high.degrct of oxi?ative stability on PE. Ma5'.cr^alChes of :+rc carbon black and V-'c base polymer were roil miiled at 1.**C. until satisfac- Fit. 1: Synergistic effect of Antioxidant and carbon black on thermal oxidation of polyethylene. these were stored to be used Wer s mastcrbalchcs for the uncxpoccd s:,m- pars. The rest were micd agair, more base polymer and SUMCienl 31.i- oxidants to gig c the desired r,-tio of in- gredients. Milling for approximatcly 5 min. was found to be satisfactory. Sufficient milled crepe to fill molds 10 by 10 by 0.0625 in. was held between sheets of cleaned 0.005-in. aluminum foil. The molding cycle was 5 min. at 150 to 160'C. and 1-ton platen pressure, and then 5 min. at 30-ton pressure fol- lowed by cooling the platens with coil water at .0-ton pressure until the p la:cn temperature had dropped to bc!ew• 57C. The unexposed carbon black/; ol. ymcr mactcrbatches were stored in : e dark and were removed at the ap;,rep•ri- ate time in:en•als, mixed with the re- quired quantity of base polymer, and convened to sample plaques. The plaques were placed on racks on the roof of a building at Edmonton fac- ing south at an angle of 45' to the hori- zontal. Samples were removed from :hc roof after 1, 2, 5, 10, and 20 years. Their propenics «-ere measured and ccmr.27ed with materials prepared from unexpmed masterbatches. Effects on properties Dersiry. Table II shows the actual densi- ties of the unexposed compounds at -he beginning and end of the tests. In ¢ever, - al, the densities of the weathered sam- ples (Table III and F¢. 2) inere_sed with time to a treater d c e n :he ce sitics cf :......_te.._1s se.. C r- Ter sileYroper:i s The tensile yield points for the exposed s-ompies show that in all ices there was an inc.ca-ce compared with the original mersurc- I meats (Ti abie 1I1). T"ne tensiie vied • � J . _ oM • . - c = -= Y�I�Jb-i- - •: •7 - - , •' ' Fit. 2: Density changes vs. exposute years ishown on graph). i 6E Mpperr.iyy'rLs.'tay �?E3 I r cc :r.:cd for by assuming a sma',l 51 amount of crosslinkinb, %%hich would \\ / cause a closer packing of molecules. 2.1 it 1 6X^ Such a theory would also account for the increase in tensile properties and the Sa'r.P!e n;,rrtcr : slight reduction in elongation 2.0 t y'_ __71 1.9 -j 2 n Sa.•-ple member b 12 6 1.7 8 t60 .5 10 15 20 Exec: arne, yr. Pig. 3: Original and final tensile strengths for maximum exposed times. 75C 9'� 700 12 r 2 650 600 6 �\ 3 ' \4 13I LLU t� 1 . r r 0 5 10 15 20 Exacse:! :i ne. ye rig. 4: Original and final elongations for maximum exposed times. Crosslinking would lead to more complex, more enmeshed polymer chains which give greater strength. This would also reduce the ability of the chains to move apart. slide across each other. and stretch. Elongation would therefore be reduced because elasticity is reduced. As a material becomes less elastic it declines in toughness and in. erenses in br ilencss. The worsening of the low-tcmpelrature brittle point shows that the exposed materials are becoming more brittle, and is a further indication of a low level of crosslinking. The fact tha: the melt indices are not significant- ly different from the unexposed samples, however, shows that oxidation and erosslinking are minimal points of the unexposed materials were Many specifications for pipe and insula- The contrast with clear polyethylene quite close to the original results. tion compounds have a minimum level (no carbon) is really quite remarkable. Fig. 3 shows the scattered change in of I S00 to 2800 ps.L for the maximum The clear plaque had become so brittle tensile strengths after up to Myr. expo- tensile strength, a slightly lower yield after 5-yr. exposure that no further tau sure. None of the changes are particu- strength, elongations of 400 to 6005rc, could be carried out on it. . ' larly dramatic and in fact all the sam• and minimum low -temperature brittle Small -particle -size carbon blacks ples still exhibited strengths %ithlin the points of 30 to 5017c at -60 to -90'C. In would be expected to be more readily selling specification. The exposed clear general, all the 20-year exposed maten- dispersed. They would therefore be dis- PE wss found to be brittle in the fifth als could pass a selling specification. tributed more evenly in the polymer ma - year and there-rore no information exists The unexposed compounds were trices and protect potentially oxidizable for this base resin after that time. In the made from different C-I-L 220G base sites better than the larger varieties. other cases, where no results are avail- polymers through the years, although This does not show up in practice, there able after S and 10 years, this was due to the mssterbatches rennained constant. being no indication that such materials insufficient samples being available. The The results should be viewed with this are measurably better. The better dis- elong3tion ofa!1 the compounds de- in nird; eornpar:se-s are on.!}• rrade persion seen in :he ISS I tests is proba. creased as time progressed (Fir. d). The w:,e i :t :s -.hc'jcht that such compa- - b!y d;:c :o changes in milling Tech, a :es i unexposed samples tested in 19SI a!so S -c are fat; %cr •' • ea-s. - ' � - : ^,,:- � showed 3 decrease in elonra:ten w_ir?t T.tie :eat 'hither ::c s::;" w;-,e:, ;'; • i de:e-:cr_i:o . ir. the expose;; sampirs. f was not quire so (narked. plied to PE usua6y infers aemcee-c:: s:a!- T'ne presence of Samonox does nut Low-ternperrrre brittle paint The line n3te1:2L The..se in density of t! e seem essential for stability over t; e original samples had their percentage exposed cc -pounds hcw•e:•er, can be ac- I whole 20-year term, as no antioxidant I failure rate measured 3t-)OTC.. where- I could he found in the _C-vear-e!d as after 20 ears' ex sure the re^Hera- po i cod r•,a;era:s. It ;� 1 ac • is :lot 'Known 3t w:.• t ture of 3 50% failure rate was :toted. I : • I ; I Stcfe it "d:sz7peared." The r[s'dual era Des ,i:e the di:r rcnccc :-1 :c... ;il a ii ! I __. ....- .., _ .�� a -•.S. rcr Sc-- .M e after C2-1 :+e SeC^. L'•:.: :L: :[:eT ;.�.. f ..:e i .. ...Cw w "0 iG^.-C: be fC:7C. in ' ie poly- VuIcan C prcd�:: 'Zi :hcr,. .2r ' 1 i - paRic.e 1 i -.rS.:S'C 1 = �C ► JCS[^tali ... ne IcSS i `- I '':^',t' :e--.e'_..._ _ "i' -• b"t:le pc:-:: t r-..-�cs 11 and ,v;e„ S ^' site. !: ^.e .:ark T:rie:Cn a" ' :i :iC.. cr S: �: -^ .. �_. 'e_ ^ 1 ....... cn. Fi:.~i : ; low level .i:,'. 1 .•inr:cx.'d..nr CC.'7. or .._.C._ Na •'L1Cc^ 1- ^a^.£ i ; ..^C�:c � ........ ?.t'.. �.. ^�• :Ic use J::b:IC.'•:.'nd`:::C.'[ SLricn t cots -- L•.nd :n any Jf :'I ^.- a , e:. : ii;;l�cn ? �d :.:!^ -2 ate <_ bract: tin 3r[ m_ \• renCr:S i rounc;s 3fICr ��'i •:Cars. Pic zzrbon back ! I r.i2Ck PEW'•S L6 �i.n—cotc: I ! of :he :'^ :5 Jf S:ablh'aLG '^ : 1 cric.—nirwim s a'crt esce mt;cly the same C: annel i, ! , sv a a, I ; era^�-:c r.:iexi�-n:s alone. t :s we!) ar in t :�•' 'err._ is:---1cs. - '' _ 1 ' E:ack =e-v:s' 1.4eciuml `•.^.Ica 1 1. :• �. I •now•- nest ark• • nstabil::rd PE :apcscd Ccrbcr. ::c �isYers:on. \o d:seer- j �-annel I Etack i=ea-'s 5: Re=� xr, afc: to heat anc: or sunlisht will deer ade and sign data were available for :he ore:nal I 01i'annel 22 becomne brittle. Tne results in this pacer 1 samples. The newly pressed unexpesed S-Heron 9 show :`31 :moldings Tide -of:, :he ..a. , samples had values ranting from _'! ;o � � er•.arne1 27 :eria.'s described w•fil rresc-•e their ' i I'_%, -here is :he exYcced ^arc :s ex- i Scec:a: xxx 1 prepe-:es :or =t least :0 ye: rs. It io% hibi:ed value fre-1 ,/, to _ :� ice: ;ex*Le6rnen'a1 C-0 %;rn2ce 2= � I lows ,.:t other :�ris!:ed , r c+dt cis. s; ;`i 1 Footnote F. Tex .e i .) S:a:ex ;25 C,i!u:n2ce 22 I s ilea( and wire insula:; b: a cn and .3�.e .t:eft:nci;cs No Cat3 cx:s; fcr :` : S:e-::-.� S.O. Cdi:urrsce s: 1 Shewh:nc. made. "om s:n:il!r ccr,.pc original con pounds. but cem;zr'scns cf _ _ _ a ". ax-ear• r_cr area -.. I i ncnts W:-.l bc!'ave in the came rn3 :raga. ! the exposed and :7nexpiased X-YT. cld p I � -.K,c�,-��.,� �_.. 1 i Thois :0 . r. xt: dy :n a natural e:,v (- samples suc:cst ve.n little ch2ncc. : 1 ronmeni ,cnf:r-rs. not unexpec Iv', :c� , i 70 U0*arr%p'as:m vay 1983 . i - Ithe resu!ts of accelerated aging. The re- suits preserved here should dispel any doubts, if any txist, on the usefulness and validity orartificial accelerated -ag- ing tests. It is however very reassuring to thepol)'Tu technologist/technical salesm3n and the downstream user to have confimution of the usefulness of carbon black and antioxidant as syner. gistic stabilizers for polymer systems in a natural environment. FinaNy, the point shew!d be rnadc that exposure to the Aholc spectrum or natural wavelengths of radiation, to- geiher with high summer temperatures, is one or the most damaging cnviron- ments to which commercial polymers are subjected. Ira material can sur•i%c this it will survive most of the down- stream uses to which it is put. Thanks are due to Cabot Carbon or. Canada, Ltd., and the Columbian Car. boo Co. for helping to select the varict- ics of carbon black, and to Monsanto Ltd. for its original interest. References l) w.L. Hawkins ct, al.,1. Appl- Poly. Sci.1. 37 (1959). 2) W.L. Hawkins ct. al.. 1. Appl., Appl. Poly. Sci. 1. 43 (1959). 3) A- Renfrew and P. Morgan, Poly- thcne (Interscience 1957). 143 et seq. ■ ;ter+. ,a.:z �. '%1.�iz��:.�c _ �.�.r .:::r :.:.lr•_ .. _ • � -._..:.t. _ Low -temp. Max. tensile brittleness. Carbon Mott Density! Tenstlo strength, Elongs- % break at . tone., Si, . index, kgJrms yield. p.s.i! p.s.i! tion, %* -100•C. Dispersion SOMP4 1981 1981 1961 1981 1961 1981 1961 1Sa1 196 11981 1961 1981 or carbon. 1 1981' 1. Vulcan 3 2.83 1.78 0.9329 0.9345 1640 16<5. 1990 18S0 650 615 44 20 21h 2. Vulcan 3181ack Pears 74. 1/1 3.00 1.68 0.9323 0.9348 1640 1685 1230 -1790 750 595 36 a 2-V- 3. Vulcan!) 2.82 1.71 0.9326 0.9350 1640 1720 1920 1915 700 630 48 24 2:l. 4. Black Pearls 46 3.00 1.22 0.9335 0.9366 1640 1730 1960 2105 760 530 35 0 27h 5. Black Pearls 461 Spheron 9. 111 2.80 1.36 0.9320 0.9333 t 1660 • 1935 • 60S • 8 23/. 6. Black Pearls 74 t t 0.9328 a 1580 • 1670 t 650 1 44 e e 1 7. Black Pearls 741 i Vuk3n_9.1/1 2.91 1.60 0.9308 0.9366 1640 169S 2080 1915 650 645 28 20 2% 3 8. Black Pea-•`s 81 2.87 1.78 0.9325 0.9357 1560 1745 1980 1960 680 625 20 8 2112 9. Spheron 9 2.99 1.75 0.9328 0.9358 1740 1645 2200 1855 830 635 32 20 2 ."a I r 10. NO cartoon Nil 1.96 0.9200 0.9245 t 1602 e. 1755 a 600 • 28 Nil 11. Special XXX 3.50 1.28 0.9230 0.9385 1600 1705 1920 19;5 750 590 40 16 23/. I 12. Sta!ex 125 3.29 1.70 0.9324 0.9371 1630 1720 1960 1660 700 630 e4 12 2% 13. Sterling S.O. 2.98 1.74 0.91-29 0 S353 1530 1715 2020 16SO 750 655 24 0 2s!s i •. �,•"..'Mr U"J.Y :✓Ke'Mi1.M+rj: 2 � � (.• :Y 0^r^•a>/:KNd.Jt• n ria70Yiri.:-A-ln••7LG' -a! i • :.�: W •.�J 71�AG•.vaR C.•Ce�7t�w.h 4I! �i r 6S•C C /•$:4 r'.li.+: ~, rlri telif. ^vOly� 2 OrrS mn. 6t 1: nt:. 76 � � rG:.O. e: CJ-L PE't% -&"V0 %'C 5C rd *-Ae Ver-9m of PE. 54:,00.-M Xr. M 0• 1248. D e3l. VC D•4 2 t: C41PEw--t'oe!4 r3vaDo*DwNocrrven..'+r.me7nwts7rxr u.�xnareA�CaC rr>,re;= sCx:•s•7rp.�� -r@�w.t Ieerr•-,s••e � rreara = +Oct zaG+xaaor+a++e ::�• or+ � rYi1< D' ::y proe ce L'i � C trr.!'txee ss•7e � �'ti i r ICareen Ce^.si!y, rer.siteyielC, flax.:er.si:e 'clanca• Dri::ieaeirt Dispersion c: _ , =i :'e:..-ec: kc ..,. ..s.i. s:rer,et 1. _.i, _ ., e•i ;F50) °C. of carbon 1. VL:ic2-- 3 1.c: 0.:':7. .--0 :5:r 51C _ ac 72_. 2. Vcic3n_.= cr. i Pe;r:S 74. 2.?9 1.72 0.93t=- -,0 1E=5 E05 - 966 231. t 3. Wica-.9 2.29 1.-1 0.9374 -570 2:30 500 - :01.9 3 S. 5:ack I 2.55 i.40 0.9366 1675 605 - =9.0 1160 271e t j 7. Black i'e3::s 7 -/ I Vulccr. ?, t/1 2.8- 1.21 0.9370 1t?95 19E5 605 - 101.5 9. Sohercn 2 3.C9 1.75 0.93E2 16-5 2C35 60: - 27.2 231. I 11. Soee:aiXXX 03 1.'_9 0.93S2 :c95 16._ t-5 - 90.8 2sti 13. Sier!iny 1.:S 0. 5= :S6J 2:.^r 580 - 53.2 3 . ���+►►.........ff[ � C• ;�:••a•*::-te-•.s•o-r.-e•::+r e•e:•swe-n :+:'r•s%cc-:a.,�^s.aeon-+...!•e :ti .•C:+e: +a*c:c;:ac-; 1 D. S. ,Jes 4 f S. •-.1•mac +. -eve ^e.su:n'v rev-, a'c•:: ' r vmwe 1 C- ies: -.•.V:.•4c :E.-:Z. D.nk=_•ti Lasec.v 4s�M 0::E.-•.t Mr•`_^!'a:wt L••Act '^t ::•¢•Cr."!•n ...n,.• "en"eC riT.. enclee-• •_c 4 •t:Yt7 3. .rr=. 72 MOOernP:asnes. j.'.ey -SS3 . :Js e _' Ryl 1 Ronald H. Levine, M.D., M.P.H. STATE HEALTH DIRECTOR DIVISION OF HEALTH SERVICES ire �iVcd P.O. Box 2091 Raleigh, N.C. 27602-2091 March 28, 1984 Ms. Mary Lee Ransmeier Champion International Corporation Canton Mill Box C-10 Canton, N. C. 28716 Dear Ms. Ransmeier: Subject: Asbestos Disposal at Landfill No. 6 Area This office has no objection to the referenced disposal if conducted per your letter of March 20, 1984. The waste should be covered daily with sufficient amounts (6" minimum) of fly ash, lime mud or dirt so that the bags will not be exposed at the surface. After the project is completed, the area should be covered with 1-2 feet of cover (if not used for extended period of time, use dirt). Care should be exercised during the operation to ensure the bags are not ruptured during disposal and resulting in asbestos becoming airborne. If you have questions concerning this matter, please advise. Sincerely, J. o on ayton, Envi onmental Engineer S id & Hazardous Wast Management Branch vironmental Health Section JGL:ct cc: Jim Moore STATE OF NORTH CAROLINA James B Hunt, Jr/ DEPARTMENT OF HUMAN RESOURCES Sarah T. Morrow, M.D, M.P.H GOVERNOR SECRETARY •'Y I,U -tf 1 - t. 1 �!M �'� ♦ a F,f �r J } ..I.•N J(�.��',�, 1 (l fJ' � �_ " . , .. ......q. �YII�1`1'I+ V '1 i t�iTi.�.i:l�At,I,IR A.yA`�3 f1y1�M11 K/J Y.,�t J.+5.�a111115 �a'!l'..1. �i �: .1 - u�rr±,..ivrh%�'���hq'�G�r"rl'!���'(�i:5 h�:�JWi����J Fi�{`C.5+1 �_%b4� �i t y` �r`i.. I.... �... 1_ !.-f i,..:-. �•�)i.4 !tC�A6is.. XiQ1�N�r�.maw+ro..;,w.........,.«.�.._..____ 1•: :i1i- .1,, - 'lu. :,-• Y: VA Ronald H. Wylnra, MIX4 i wp.H. } ri!• STAY! WAY"DIItCiQt DIYISIQN OF HEALTH SERVICES P.O. Box 2091 Raleigh, N.C. ;.;., •;''L�� 1.'r. CERTIFIED COPY OF SOLID WFSTE PERMIT {4 tl �o hereby certify that the attached PERMIT is an exact end true copy of'Permit No. ell a�^ W. 4tr an �:� ea i� Solid b Hazardous Waste Management Branch;:`,; ,"•;i ,.� •� '•1 Environmental Health Section NogOs ` Noeth Carolina J Clt-4- County tt a Notary Public for said .County and State, do hereby certify that personally appeared before me this day and acknowredged the due execution of the foregoing instrument. Witness my hand and official seal, this the _ �', day of i*i y'1 0-AA, 19 -, • ... 5fit �afficial seel ) :Vy, .``DT A 4 .cl: CG Notary Pu c .00 �r''�'::.: .:. c.•:' Cojjh%,L�retiission expires •84 loran 5 HUMI, Jr — Sarah 1. raora.�. M W. STATF. OF NORTH CAROUNA / DEPARTMENT OF HUMAN: ,,SOURCES SKW;YAtr • ' Ronald H. Levine, M.D., M.P.H. STATE HEALTH DIRECTOR DIVISION OF HEALTH SERVICES P.O. Box 2091 Raleigh, N.C. 27602-2091 March 28, 1984 Ms. Mary Lee Ransmeier Champion International Corporation Canton Mill Box C-10 Canton, N. C. 28716 Dear Ms. Ransmeier: The enclosed permit is issued in accordance with G.S. 130-166.18. Please read the permit conditions carefully. If you have questions, please advise. Sincerely, . (S cklaV,e Solid & Hazardous Waste Management Branch Environmental Health Section JGL:ct Enclosure cc: Jim Moore Jim Smith James B. Hunt, Jr. Sarah T. Morrow, M.D., M.P.H. AM STATE OF NORTH CAROLINA � DEPARTMENT OF HUMAN RESOURCES PERMIT NO. 45-06 DATE ISSUED 3/28/84 STATE OF NORTH CAROLINA DEPARTMENT OF HUMAN RESOURCES Div.czion o� Health Senvica P.O. Box 2091 Raleigh 27602 SOLID WASTE PERMIT CHAMPION PAPERS is hereby issued a permit to operate a SANITARY LANDFILL(No. 6 Areas A-G) located ON S.R. 1550 & I-40 IN HAYWOOD COUNTY , in accordance with Article 13B of the General Statutes of North Carolina and all rules promulgated thereunder and subject to the conditions set forth in this permit. The facility is located on the below described property. BEGINNING on a concrete right of way monument at the point of intersection of the Southern right of way line of Interstate Highway 40, with the Southeastern right of way line of the New Thickety Road, said concrete right of way monument being located South 75 deg. 34 min. 14 sec. West 1683.01 feet from North Carolina Geodetic Survey "Station Culvert" have Y coordinate of 677542.47 and an X coordinate of 845996.22, said beginning point being further the Northwestern corner of the "First Tract" described in a deed to Champion International Corporation from Brantley M. Davis and wife, Gladys S. Davis, dated January 8, 1981, and recorded in Deed Book 321 at Page 158, in the Office of the Register of Deeds for Haywood County; runs thence from the beginning point thus established and with the Southern right of way line of Interstate Highway 40, 14 calls as follows: North 79 deg. 12 min. East 561.62 feet to a concrete right of way monument; North 25 deg. 06 min. East 36.88 feet to a concrete right of way monument; North 79 deg. 34 min. East 1207.83 feet to a concrete right of way monument; South38 deg. 31 min. East 56.18 feet to a concrete right of way monument;North 79.deg. 30 min. East 268.26 feet to a concrete right of way monument; North 78 deg. 40 min. East 204.43 feet to a concrete right of way monument; North 76 deg. 18 min. East 309.93 f t to a///co cret rig of way Al JZ6?-1 �i 0. W. Strickland, He,6d Solid & Hazardous Waste Management Branch Environmental Health Section DHS Form'2871 (Rev. 1/82) Solid & Hazardous Waste Management Branch PERMIT NO. 45-06 DATE ISSUED 3 SOLID WASTE PERMIT Property Description (Continued): monument; North 35 deg. 22 min. East 94.51 feet to a concrete right of way monument; North 72 deg. 12 min. East 384.99 feet to a concrete right of way monument; North 69 deg. 25 min. East 255.85 feet to a concrete right of way monument; North 67 deg. 52 min. East 249.62 feet to a concrete right of way monument; North 67 deg. 41 min. East 154.4.8 feet to a concrete right of way monument; South 39 deg. 50 min. East 31.94 feet to a concrete right of way monument; and on a curve to the right with a radius of 5579.58 feet, an arc distance of 461.78 feet to a concrete right of way monument delineating the intersection of the Southern right of way line of Interstate Highway 40 and the Southern right of way line of the New Thickety Road; thence with the Southern right of way line of the New Thickety Road, six calls as follows: South 45 deg. 07 min. East 44.41 feet to an iron pipe; on a curve to the left with a radius of 285.69 feet, an arc distance of 393.72 feet to a point; North 55 deg. 55 min. East 102.55 feet to a point; North 8 deg. 0 min. West 22.27 feet to a point; North 55 deg. 55 min. East 190.14 feet to a point; and on a curve to the right with a radius of 642.29 feet, an arc distance of 95.58 feet to a point on said right of way line; thence leaving the Southern right of way line of the New Thickety Road and running with a hedgerow, the line of the property claimed.by Carroll Smith, South 34 deg. 57 min. East 255.48 feet to a point; thence South 24 deg. 03 min. East, with a fence line and the line of the Claude Smith property, 459.74 feet to an iron pipe at a fence corner; runs thence South 3 deg. 42 min. West, generally with a fence and with the line of Thurman R. Robinson, and passing an iron pipe at 1587.42 feet, 1610.42 feet to the Northern margin of the Pigeon River; thence down the Pigeon River, ten calls as follows: South 82 deg. 06 min. West 338.03 feet to a point on the North Bank of the river, at the mouth of Sorrells Cove Branch; South 76 deg. 33 min. West 275.53 feet to an eight inch walnut on the North bank of the river; South 71 deg. 56 min. West 1057.69 feet to an eight inch leaning willow on the North bank of the river, where the channel of said river forks; South 59 deg. 45 min. West 77.79 feet to a point on the South margin of an island in the river; South 74 deg. 54 min. West 221.50 feet to a point on the Southern margin of said island in the river; South 63 deg. 29 min. West 172.99 feet to a point on the Southern margin of said island in the river; South 60 deg. 19 min. West 46.32 feet to a point on the South bank of said island in the river; South 08 deg. 33 min. West 40 feet to a point in the center of the main channel of the river; South 67 deg. 02 min. West 255.75 feet to a point in the main channel of the river; and South 55 deg. 46 min. West 170 feet to a point in the center of the main channel of the river; runs thence North 01 deg. 43 min. East 60 feet to a point on the Northern edge of the Pigeon River; thence with the North bank of the Pigeon River, twelve calls as follows: South 57 deg. 32 min. West 168.50 feet to an eighteen inch.sycamore; South 43 deg. 22 min. West 354.67 feet to a point; South 73 deg. 36 min. West 196.84feet to an eighteen inch sycamore; North 78 deg. 57 min. West 116.62 feet to a forked maple; South 85 deg. 37 min., West 50.33 DHS Form 2871 (Rev. 11/80) Solid & Hazardous Waste Management Branch PERMIT N0. 45-06 SOLID WASTE PERMIT Property Description (Continued): feet to a six inch forked bean tree; South 69 deg. 24 min. West 213.22 feet to a twelve inch locust; South 78 deg. 47min. West 117.36 feet to a twelve inch sycamore; North 88 deg. 45min. West 83.07 feet to an eight inch sycamore; North 83 deg. 14 min. West 90.49feet to a ten inch sycamore; North 81 deg. 52 min. West 192.91 feet to a twelve inch locust; South 89 deg. 16 min. West 142.72 feet to a twenty inch walnut; and South 87 deg. 45 min. West 113.37feet to a point on the bank of said river, in the Eastern boundary line of the property of George H. Cogburn, Jr.; runs thence with the Eastern and Northeastern boundary line of the Cogburn property; three calls as follows: North 02 deg. 24 min. East 1434.14 feet to an iron pipe in a fence stump in a fence corner; North 33 deg. 04 min. West 752.69 feet to a point in a maple stump; and, generally with a branch, South 41deg. 18 min. West 203.57 feet to an iron pipe in the center of said branch at the Easternmost corner of a tract of land conveyed by James L. Henderson and wife, to Casmer A. Belniak and wife, by deed dated August 12, 1974, and recorded in Deed Book 270 at Page 423, Records of Haywood County; runs thence with the Northern and Northwestern boundary line of the Belniak tract, four calls as follows: North 60 deg. 29 min. West 337.85 feet to an iron pipe in the center of a sixty foot private road right of way; North 60 deg. 03 min. West 57 feet to ai iron pipe in the center of said private road right of way; South 29 deg. 47 min. West 201.58 feet to a hub; and South 14 deg. 11 min. West 155.06 feet to a hub in a fence line; thence leaving the Belniak line, and running North 66 deg. 04 min. West 288.55 feet to an iron pipe on the Southeastern right of way line of the New Thickety Road: thence with said right of way, three calls as follows: on a curve to the left with a radius of 755.94 feet, an arc distance of 206.87 feet to an iron pipe; on another curve to the left with a radius of 465.63 feet, an arc distance of 258.76 feet to an iron pipe; and North 30 deg. East 83.72 feet to the place of BEGINNING, according to a survey by Webb A. Morgan, R.L.S., containing 235.051 acres. DHS Form 2871 (Rev. 11/80) Solid & Hazardous Waste Management Branch PERMIT NO. DATE ISSUED 3/28/84 SOLID WASTE PERMIT Conditions of Permit: 1. This permit may be subject to review at an administrative hearing upon petition of anyone whose legal rights, privileges and duties may have been affected by the issuance thereof. 2. This permit shall not be effective unless the certified copy is filed in the register of deeds' office, in the grantor index under the name of the owner of the land in the county or counties in which the land is located. After recordation, the certified copy shall be returned to the Solid & Hazardous Waste Management Branch and shall have indicated on it the page and book number, date of recordation and registrar's seal. 3. The following requirements shall be met prior to receiving solid waste at the site: a. Site preparation shall be in accordance with construction plan. b. Site inspection shall be made by a representative of the Division of Health Services. 4. This solid waste disposal site is permitted to receive solid waste as defined in 10 NCAC 10G, .0101(31), except that hazardous waste, liquid waste and any other wastes that may pose a threat to the environment or the public health are prohibited from disposal at this site unless prior authorization is obtained from the Division of Health Services. 5. This permit is for construction according to plans prepared by Law Engineering Testing Co. dated January, 1983. Any modification or deviation from the approved plans shall be approved by the N.C. Solid and Hazardous Waste Management Branch. 6. Ground water monitoring wells are installed per the DHS monitoring well standard. DHS Form 2871 (Rev. 1/82) Solid & Hazardous Waste Management Branch PERMIT NO. 45-06 DATE ISSUED 3/28/84 SOLID WASTE PERMIT Conditions of Permit: 7. The northwest corner of area E shall be limited to 50' south of the existing stream unless the stream, jafter proper approval is obtained, is relocated so that it is outside landfill construction activity. 8. The groundwater and surface water sampling plan is adequate with the exception of the following items: 1. Sampling frequency should be no less than annually. 2. Parameters to be evaluated are: A. EPA Interim Primary Drinking Water Standards* Arsenic Barium Cadmium Chromium Fluoride Lead Mercury Nitrite (as N) Selenium Silver *Maximum allowable concentrations can be found in the May 19, 1980 Federal Register, Appendix III, page 33257. B. Groundwater Quality Parameters* Chloride Iron Manganese Sulfate Phenols *Allowable concentrations based on 1962 Drinking Water DHS Form 2871 (Rev. 1/82)Standards and background water quality data. Solid & Hazardous Waste Management Branch PERMIT N0. 45-06 DATE ISSUED 3/28/84 SOLID WASTE PERMIT Conditions of Permit: C. Groundwater Contamination Indicators* pH Specific conductance Elevation of groundwater surface Total organic carbon Total organic halogen Total dissolved solids *Allowable concentrations determined by background comparison, see Part 265.93(b) Appendix B. DHS Form 2871 (Rev. 1/82) Solid b Hazardous Waste Management Branch