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      <CntrctRcvdGreaterThan100KCnt>19</CntrctRcvdGreaterThan100KCnt>
      <GovernmentGrantsAmt>8995</GovernmentGrantsAmt>
      <TotalContributionsAmt>8995</TotalContributionsAmt>
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        <Desc>WATER SALES</Desc>
        <BusinessCd>221000</BusinessCd>
        <TotalRevenueColumnAmt>34943833</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>34943833</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
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        <BusinessCd>221000</BusinessCd>
        <TotalRevenueColumnAmt>12046004</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>12046004</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>LATE PAYMENT PENALTIES</Desc>
        <BusinessCd>221000</BusinessCd>
        <TotalRevenueColumnAmt>134117</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>134117</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>OTHER</Desc>
        <BusinessCd>221000</BusinessCd>
        <TotalRevenueColumnAmt>106474</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>106474</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
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        <BusinessCd>221000</BusinessCd>
        <TotalRevenueColumnAmt>73578</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>73578</RelatedOrExemptFuncIncomeAmt>
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        <RelatedOrExemptFuncIncomeAmt>53880</RelatedOrExemptFuncIncomeAmt>
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        <ExclusionAmt>1549515</ExclusionAmt>
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      <ReconcilationRevenueExpnssAmt>18890894</ReconcilationRevenueExpnssAmt>
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      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
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      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleD documentId="RetDoc2">
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        <BookValueAmt>15881986</BookValueAmt>
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        <BookValueAmt>74298637</BookValueAmt>
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        <Desc>CAPITAL LEASE</Desc>
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        <Desc>DEPOSITS</Desc>
        <Amt>597334</Amt>
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      <FootnoteTextInd>X</FootnoteTextInd>
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      <NetUnrealizedGainsInvstAmt>1521242</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>1521242</RevenueNotReportedAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 3, PART X</FormAndLineReferenceDesc>
        <ExplanationTxt>PART X LINE 2: THE COMPANY COMPLIES WITH ASC 740-10 RELATED TO UNCERTAIN TAX POSITIONS. ASC 740-10 PRESCRIBES A RECOGNITION THRESHOLD AND MEASUREMENT ATTRIBUTE FOR FINANCIAL STATEMENT RECOGNITION AND MEASUREMENT OF A TAX POSITION TAKEN OR EXPECTED TO BE TAKEN ON A TAX RETURN. MANAGEMENT IS NOT AWARE OF ANY TAX POSITIONS TAKEN BY THE COMPANY ON ITS TAX RETURNS THAT THEY CONSIDER TO BE UNCERTAIN OR THAT WOULD JEOPARDIZE ITS TAX-EXEMPT STATUS. TAX RETURNS FOR THE YEARS ENDED 2021, 2022 AND 2023 ARE STILL OPEN AND SUBJECT TO EXAMINATION BY THE INTERNAL REVENUE SERVICE.</ExplanationTxt>
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      <GrantRecordsMaintainedInd>false</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MID-OHIO REGIONAL PLANNING COMMISSI</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>111 LIBERTY ST</AddressLine1Txt>
          <AddressLine2Txt>SUITE 100</AddressLine2Txt>
          <CityNm>COLUMBUS</CityNm>
          <StateAbbreviationCd>OH</StateAbbreviationCd>
          <ZIPCd>43215</ZIPCd>
        </USAddress>
        <RecipientEIN>311009675</RecipientEIN>
        <IRCSectionDesc>GOV</IRCSectionDesc>
        <CashGrantAmt>30000</CashGrantAmt>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>ONE COLUMBUS</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>150 S FRONT ST</AddressLine1Txt>
          <AddressLine2Txt>SUITE 200</AddressLine2Txt>
          <CityNm>COLUMBUS</CityNm>
          <StateAbbreviationCd>OH</StateAbbreviationCd>
          <ZIPCd>43215</ZIPCd>
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        <RecipientEIN>271509190</RecipientEIN>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>ASSOCIATION OF REGIONAL WATER ORGAN</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1620 I ST NW SUITE 500</AddressLine1Txt>
          <CityNm>WASHINGTON</CityNm>
          <StateAbbreviationCd>DC</StateAbbreviationCd>
          <ZIPCd>200064027</ZIPCd>
        </USAddress>
        <RecipientEIN>521263300</RecipientEIN>
        <CashGrantAmt>10000</CashGrantAmt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>DELAWARE COUNTY FOUNDATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>737 ENTERPRISE DR</AddressLine1Txt>
          <AddressLine2Txt>SUITE A</AddressLine2Txt>
          <CityNm>LEWIS CENTER</CityNm>
          <StateAbbreviationCd>OH</StateAbbreviationCd>
          <ZIPCd>43035</ZIPCd>
        </USAddress>
        <RecipientEIN>311450786</RecipientEIN>
        <CashGrantAmt>7500</CashGrantAmt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>STRATFORD ECOLOGICAL CENTER</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>3083 LIBERTY RD</AddressLine1Txt>
          <CityNm>DELAWARE</CityNm>
          <StateAbbreviationCd>OH</StateAbbreviationCd>
          <ZIPCd>43015</ZIPCd>
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        <RecipientEIN>311312879</RecipientEIN>
        <CashGrantAmt>5200</CashGrantAmt>
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    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc4">
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      <WrittenPolicyRefTAndEExpnssInd>true</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>true</SubstantiationRequiredInd>
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <IndependentConsultantInd>X</IndependentConsultantInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>GLENN R MARZLUF</PersonNm>
        <TitleTxt>GENERAL MANAGER/CEO</TitleTxt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>DAMON K DYE</PersonNm>
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        <TotalCompensationFilingOrgAmt>176584</TotalCompensationFilingOrgAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SPENCER T SHELDON</PersonNm>
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        <TotalCompensationFilingOrgAmt>191737</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MICHAEL E STUDER</PersonNm>
        <TitleTxt>CFO</TitleTxt>
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        <DeferredCompensationFlngOrgAmt>59348</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>13555</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>227519</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>THOMAS PRUETT</PersonNm>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KRISTINA DYE</PersonNm>
        <TitleTxt>BUS OPER MANAGER</TitleTxt>
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      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JASON RAFELD</PersonNm>
        <TitleTxt>LEGAL</TitleTxt>
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        <TotalCompensationFilingOrgAmt>170777</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BRIAN COGHLAN</PersonNm>
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        <BaseCompensationFilingOrgAmt>130327</BaseCompensationFilingOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>21819</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>152146</TotalCompensationFilingOrgAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE J, PAGE 1, PART I, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>SPOUSES OF BOARD MEMBERS MAY ATTEND THE ANNUAL NATIONAL RURAL WATER ASSOCIATION MEETING.</ExplanationTxt>
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    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc5">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>DAMON DYE KHRISTINA DYE SUPERINTENDE CBO SPOUSE DOUG DAWSON MICHAEL D. SHEETS DIRECTOR DIRECTOR ARMS LENGTH RENTAL DOUG DAWSON TIM MCNAMARA DIRECTOR DIRECTOR ARMS LENGTH RENTAL</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>DEL-CO IS A MEMBER-OWNED WATER COMPANY. ALL WATER USERS ARE MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS ELECT DIRECTORS AT THE ANNUAL MEETING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL ACTIONS OF THE BOARD ARE SUBJECT TO COMMENTS AND INPUT BY THE MEMBERSHIP AT THE ANNUAL MEETING.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 WAS DISTRIBUTED TO THE FINANCE COMMITTEE, BOARD PRESIDENT, THE GENERAL MANAGER/CEO AND THE CFO FOR THEIR REVIEW PRIOR TO FILING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS MONITORS COMPLIANCE THROUGH INQUIRY AND PERSONAL KNOWLEDGE.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PERSONNEL COMMITTEE OF THE BOARD OF DIRECTORS MEETS ANNUALLY TO PREPARE A PERFORMANCE REVIEW OF THE GENERAL MANAGER/CEO AND MAKE A SALARY RECOMMENDATION TO THE BOARD. THE BOARD OF DIRECTORS APPROVES THE GENERAL MANAGER/CEO'S SALARY.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS ARE AVAILABLE UPON REQUEST AT DEL-CO'S ADMINISTRATION OFFICE. AUDITED FINANCIAL STATEMENTS ARE DISTRIBUTED TO MEMBERS ATTENDING THE ANNUAL MEETING OR MEMBERS MAY REQUEST THEM IN WRITING FROM THE GENERAL MANAGER/CEO.</ExplanationTxt>
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