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        <ProgramServicesAmt>1165</ProgramServicesAmt>
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      <TravelGrp>
        <TotalAmt>10205</TotalAmt>
        <ProgramServicesAmt>10205</ProgramServicesAmt>
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      <DepreciationDepletionGrp>
        <TotalAmt>24398</TotalAmt>
        <ProgramServicesAmt>17079</ProgramServicesAmt>
        <ManagementAndGeneralAmt>7319</ManagementAndGeneralAmt>
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        <TotalAmt>27593</TotalAmt>
        <ProgramServicesAmt>25839</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1754</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
        <Desc>FIELD AND LAB EXPENSES</Desc>
        <TotalAmt>39878</TotalAmt>
        <ProgramServicesAmt>39878</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>UTILITIES</Desc>
        <TotalAmt>25587</TotalAmt>
        <ProgramServicesAmt>18985</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6602</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
        <Desc>REPAIRS &amp; MAINTENANCE</Desc>
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        <ProgramServicesAmt>21961</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>MISCELLANEOUS</Desc>
        <TotalAmt>8367</TotalAmt>
        <ProgramServicesAmt>7282</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1085</ManagementAndGeneralAmt>
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      <AllOtherExpensesGrp>
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        <ProgramServicesAmt>-1618</ProgramServicesAmt>
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        <ProgramServicesAmt>534423</ProgramServicesAmt>
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        <EOYAmt>59392</EOYAmt>
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        <EOYAmt>51899</EOYAmt>
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        <EOYAmt>18061</EOYAmt>
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      <LandBldgEquipCostOrOtherBssAmt>495987</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>308175</LandBldgEquipAccumDeprecAmt>
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        <BOYAmt>150139</BOYAmt>
        <EOYAmt>187812</EOYAmt>
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        <BOYAmt>380194</BOYAmt>
        <EOYAmt>398040</EOYAmt>
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        <EOYAmt>1001164</EOYAmt>
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        <BOYAmt>38981</BOYAmt>
        <EOYAmt>47936</EOYAmt>
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      <TotalLiabilitiesGrp>
        <BOYAmt>38981</BOYAmt>
        <EOYAmt>47936</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>881461</BOYAmt>
        <EOYAmt>863374</EOYAmt>
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      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>61549</BOYAmt>
        <EOYAmt>89854</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>943010</BOYAmt>
        <EOYAmt>953228</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>981991</BOYAmt>
        <EOYAmt>1001164</EOYAmt>
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      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>-6713</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>16930</NetUnrlzdGainsLossesInvstAmt>
      <DonatedServicesAndUseFcltsAmt>20000</DonatedServicesAndUseFcltsAmt>
      <OtherChangesInNetAssetsAmt>-19999</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>417297</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>411497</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>460224</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>446228</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>601437</CurrentTaxYearAmt>
        <TotalAmt>2336683</TotalAmt>
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      <TotalCalendarYear170Grp>
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        <CurrentTaxYearMinus3YearsAmt>411497</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>460224</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>446228</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>601437</CurrentTaxYearAmt>
        <TotalAmt>2336683</TotalAmt>
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      <PublicSupportTotal170Amt>2336683</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>7019</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>4899</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>4160</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>11199</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>9405</CurrentTaxYearAmt>
        <TotalAmt>36682</TotalAmt>
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      <OtherIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>10000</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>7000</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>17025</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>12305</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>25050</CurrentTaxYearAmt>
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      <GrossReceiptsRltdActivitiesAmt>42269</GrossReceiptsRltdActivitiesAmt>
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      <PublicSupportPY170Pct>0.96150</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
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        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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    <IRS990ScheduleD documentId="RetDoc1040000001">
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        <DepreciationAmt>139066</DepreciationAmt>
        <BookValueAmt>3526</BookValueAmt>
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      <LeaseholdImprovementsGrp>
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        <DepreciationAmt>101874</DepreciationAmt>
        <BookValueAmt>177840</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
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        <DepreciationAmt>67235</DepreciationAmt>
        <BookValueAmt>6446</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>187812</TotalBookValueLandBuildingsAmt>
      <OtherSecuritiesGrp>
        <Desc>OTHER MARKETABLE SECURITIES</Desc>
        <BookValueAmt>398040</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <TotalBookValueSecuritiesAmt>398040</TotalBookValueSecuritiesAmt>
      <TotalRevEtcAuditedFinclStmtAmt>693669</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>16930</NetUnrealizedGainsInvstAmt>
      <DonatedServicesAndUseFcltsAmt>20000</DonatedServicesAndUseFcltsAmt>
      <OtherRevenueAmt>17540</OtherRevenueAmt>
      <RevenueNotReportedAmt>54470</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>639199</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>639199</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>683451</TotExpnsEtcAuditedFinclStmtAmt>
      <DonatedServicesUseFcltsAmt>20000</DonatedServicesUseFcltsAmt>
      <OtherExpensesIncludedAmt>17539</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>37539</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>645912</ExpensesSubtotalAmt>
      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>645912</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>REIMBURSED EXPENSES 3,278. FUNDRAISING EXPENSES 14,261. ROUNDING 1.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>REIMBURSED EXPENSES 3,278. FUNDRAISING EXPENSES 14,261.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION IS GOVERNED BY A TWELVE MEMBER EXECUTIVE BOARD CONSISTING OF THE SHELLFISH CONSTABLE AND SELECTMAN'S APPOINTEES FROM EACH OF THE SIX MEMBER TOWNS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS MADE AVAILABLE TO THE BOARD MEMBERS FOR REVIEW, COMMENTS AND APPROVAL PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ANY POTENTIAL CONFLICTS OF INTEREST ARE DISCUSSED AT BOARD OF DIRECTORS MEETINGS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE DIRECTORS SALARY ARE DETERMINED BY A REVIEW OF THE BOARD OF DIRECTORS AND ARE ADJUSTED BASED ON THE COST OF LIVING INCREASES BY THE TOWNS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 24E</FormAndLineReferenceDesc>
        <ExplanationTxt>POSTAGE: PROGRAM SERVICE EXPENSES 626. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 626. BANK CHARGES: PROGRAM SERVICE EXPENSES 546. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 546. DUES &amp; SUBSCRIPTIONS: PROGRAM SERVICE EXPENSES 449. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 449. OTHER FEES: PROGRAM SERVICE EXPENSES 39. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 39. REIMBURSED PROGRAM EXPENSES: PROGRAM SERVICE EXPENSES -3,278. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES -3,278.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>DONATED RENT EXPENSE -20,000. ROUNDING 1.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>NO CHANGE FROM THE PRIOR YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>