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        <Desc>CREDIT CARD LIABILITY</Desc>
        <Amt>1310</Amt>
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      <TotalLiabilityAmt>1310</TotalLiabilityAmt>
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    <IRS990ScheduleO documentId="RetDoc4">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>TO SPONSOR AND ENGAGE IN RESEARCH RELATED TO SOLUTION MINING, CAVERN UTILIZATION, AND ENVIRONMENTAL EFFECTS THEREOF AND TO PRESENT PAPERS OF CURRENT INTEREST TO THE INDUSTRY RELATIVE TO SOLUTION MINING AND CAVERN UTILIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE ARE MEMBER ORGANIZATIONS, BUT NO STOCKHOLDERS. THESE ORGANIZATIONS ELECT THE 3 EXECUTIVE COMMITTEE MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>DURING THE ORGANIZATION'S ANNUAL SPRING MEETING, THE MEMBERSHIP AT LARGE ELECTS MEMBERS OF THE GOVERNING BODY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>DECISIONS ON WHICH RESEARCH PROJECTS TO PURSUE ARE SUBJECT TO APPROVAL BY THE MEMBERSHIP AT LARGE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>DR. ANDREAS REITZE WINDMUHLENSTR 41 GIESEN OT EMMERKE, GM 31180 DAN NOACK 333 CLAY ST, STE 1500 HOUSTON, TX 77002 YVAN CHARNAVEL 12 RUE RAOUL NORDLING BOIS COLOMBES, FR 92277 DR. KURT LOOFF 4800 SAN FELIPE HOUSTON, TX 77056 DR. DIRK ZAPF UNIVERSITAT HANNOVER INSTITU FUR HANNOVER, GM 30167 ERIC BUSCH 713 HORIZON DR, SUITE 340 GRAND JUNCTION, CO 81506 RENE SCHNEIDER BAUMSCHULENALLEE 16 HANOVER, GM D30625 DAWN LANGLINAIS 20 SULLIVAN RIDGE WAY TOWNSEND, MT 59644 TIM BAUER 2227 TANGLE LAKE DR KINGWOOD, TX 77339</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS REVIEWED BY THE EXECUTIVE DIRECTOR</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS ARE AVAILABLE TO THE MEMBERS ONLY ON THE ORGANIZATION'S WEBSITE</ExplanationTxt>
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  </ReturnData>
</Return>
