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To: DRMS Den Page 4 of 10 2017-12-08 22.31.10(GMT) 13032008630 From Greg Lewicki <br /> "i' : - i iia Gulch C)Box 020 <br /> Kello(pr,ID 83837-0029 <br /> >'+4 4,..v.... ,. IV <br /> voin <br /> ILUK)784-1258 <br /> WWW,t?net <br /> Colorado Calumet Company Project'Came:Sweet Home C h iraete'nation 2017 <br /> Post(Mk n 1169 Work Older X7K0090 <br /> Golden,CO 80402 Reported. 20-Nov-17 17'02 <br /> Client Sanllrle ID:DETROIT CITY MINE F5 Sampled v7-sSCp-1'[1)1:00 <br /> Raceiced' 06-No.-17 <br /> SW.Sample ID:X7140090-01 (ROCK) Sample Report Pagel of I Sampled ti.', <br /> Method Anil:),le Result t_nit RL MD1, Dduttou 3a;c11 Auah.s: Anal;rued 'blec <br /> Metals(Total)by EPA 6000/7000 Methods , <br /> EPAeDIOD Arsenic '5 rata:;; -. r 5 04 - X746922 Di '1'14:1:'12 50 <br /> EPA 6,I'Jh) Barium 67.7 nw/$,e 020 012 X74,6022 DT J1:1411712so <br /> ETA 6]lop Cudnrimu 1-11 isl;'k4 02o 006 X746022 DT 11;14.171250 <br /> E1'A6,3101) C'hre mirror 9111 nttt g 0t 01,15 X741.022 DI :1:1lir;-:58 <br /> EPA 61101) lead 10.9 mz'a (IS 03 X746022 DI 11 14,1714 i8 <br /> CPA tx)UR) Selenium ;-f 0 ing,k8 4 0 f 0 X740922 DI 11/111 7 12 50 <br /> 1-PA&)I01) Silt.ci <050 nr_1,4; 0.50 015 X7-10:122 nr )1;14,1714.95 <br /> LPA 77.17113 Mercur. ;0033 rlWk.e 0033 0.005 1.746040 \'WD 11;15/171_:41) I-i) <br /> Acid/Base Accounting&c Sulfur Forms <br /> ASTM 0-1915-05 Total(Adam 0.100 °0 0 100 10319 X7to079 ACE 1114.17 11.03 <br /> AS'IMElO1S-:1 Carbon,Orgaa;t .•0,_rk) 070!; 0038 N.^. 11/14,17121) <br /> Modified Sobek .18,% 17 2 TCi`O3;kT 0 3 WA 11,15'1 7 13'13 <br /> Modified Sobel, 1GP 15 2 TCaCD3 IT 0 3 N-A 11,15:17 13-13 <br /> Modified Sobel, ANI' 32.4 TCaCO31.T 0.3 X745275 P5,10 11 15:1`0405 <br /> ModitiedSobek Non-csItaclable 5ulfar •.0,01 0.01 00 6 X745275 A(i' I''15'1712_2..9 <br /> Modified Soba Non-SulfateSutfur 0.10 u' 001 013046 X74c778 AG}, C;`5,171313 <br /> tvlodified Sobel, ?rine Sulfur 0.49 0.01 NIcA I1;15,17 13 15 <br /> Modified Souct, Sulfide Sulfur (lit 0311 N;.1 11,15 17 I3 13 <br /> Modified Sonek 'ictal Sulfur 0 59 °., 0 01 0(06 ):745278 411- 11;'4;17()49 <br /> Classical Chemistry Parameters <br /> ASA 9 - Spcciric 277 am11',oveln 11005 1(1492(5 P}(M 11.17/1711 i1- <br /> mud <br /> irnnd uetauce''ei 25°C <br /> LECO 'J('1,11 otucaruccat boil -'1)100 0101 0019 X746076 AG1' 11'14'1712 u3 1f3 <br /> Percent Solids;Percent Moisture <br /> Percer•J Solidi %Solids 09 9 C<, 0; X74026 .IAA 11;14:17 01:35 <br /> This data has been reiewed for accuia.. and has been aalf}ornied lir/release he the Laboratory Director or designee. <br /> �� T Gray <br /> Technical Director <br /> WI_holds the following certifications: <br /> AZ.0538,CA:2;lsO,Il)-ID110019&11)00965I AK:rohi.:logs),N1'ID000142007A.1I'I(rvt)10000192015-i.\1A C+-'3 Work eater Report Pan,:2 of 5 <br />