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(Ni-\ <br /> KI LPATRICK ASSOCIATES INC . <br /> I CHEMISTS & ENGINEERS <br /> t � 21CC WEST DARTMOUTH, ENGLEWCOD, COLORADO 80110 <br /> P. O. BOX 1067 ' AREA CODE 303 TELEPHONE 789-9130 <br /> .larch 24, 1977 <br /> lad-Continent Coal & Coke Cc=any <br /> Carbondale, Colorado 81623 <br /> ATTN: :R. BRUCE A. COLLINS, GECLCGIST <br /> Dear Sir: <br /> The results of our determination of salfate on sic water samples <br /> are reported below. These were your samples A through F dated <br /> March 22, 1977. <br /> Your Our Sulfate <br /> Sample No. Sample No. ppm (SOO <br /> l�J,r r4, <br /> 7 A p Cr•e * L D 4126 76.4 <br /> � An`.`�!rLllt c*,•» <br /> S B D 4127 51.5 <br /> i y ap i �+r i2- -----rD 4128 76.8 <br /> �>rl/nib! ��_g4iM�T <br /> 1 2- D Ar4C(J o P r r!!- B r' D 4129 27.2 <br /> 2- E rr�xlzr�eC, C-e1-C D 4130 50.8 <br /> j F Coo.( Cry{(t D 4131 77.4 <br /> Qr��t,-, <br /> Yours very truly, <br /> KILPATRiCK ASSOCIATM,0;INC`. <i . <br /> ydlliam H. Kil p�tr# c, <br /> cc: Mr. Dave Flem*-ng <br /> CONSULTING RESEARCH TESTING • WATER • PETROLEUM CORROSION MOS!LE LABOR4TORY <br />