1. SECTION 1423(C) OF THE SAFE DRINKING WATER ACT ( SDWA ), 42 U.S.C. SECTION 300H-2(C). 2. SIOSI OIL & GAS COMPANY P.O. BOX 803 RILEY, INDIANA 47871 WELLS: OSAGE COUNTY, OKLAHOMA WELL NO. 5-9 OS1805 SW/4, SEC. 27, T24N, R10E N. BIRCH 6-16 OS1822 NE/4, SEC. 33, T24N, R10E BIRCH 6-11 OS1823 NE/4, SEC. 33, T24N, R10E BIRCH 1 OS3382 NW/4, SEC. 32, T21N, R10E AVANT 49 OS3509 NE/4, SEC. 19, T23N, R12E AVANT 66 OS3511 NW/4, SEC. 20, T23N, R12E AVANT 61 OS3512 NW/4, SEC. 20, T23N, R12E AVANT 57 OS3513 NW/4, SEC. 20, T23N, R12E AVANT 53 OS3514 NW/4, SEC. 20, T23N, R12E AVANT 72 OS3515 NW/4, SEC. 20, T23N, R12E AVANT 52 OS3534 NW/4, SEC. 19, T23N, R12E AVANT 74 OS3537 NE/4, SEC. 19, T23N, R12E AVANT WELL NO. 125 OS3538 NE/4, SEC. 19, T23N, R12E AVANT 126 OS3539 NE/4, SEC. 19, T23N, R12E AVANT 127 OS3540 NE/4, SEC. 19, T23N, R12E AVANT 6 OS3634 NW/4, SEC. 24, T23N, R03E WATCHORN 6-17 OS3796 NE/4, SEC. 33, T24N, R10E BIRCH 121 OS3933 SE/4, SEC. 19, T23N, R12E AVANT 45 OS3934 NE/4, SEC.