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        <TotalAmt>16585</TotalAmt>
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      <OfficeExpensesGrp>
        <TotalAmt>28445</TotalAmt>
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      <ConferencesMeetingsGrp>
        <TotalAmt>16572</TotalAmt>
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      <DepreciationDepletionGrp>
        <TotalAmt>1407336</TotalAmt>
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      <InsuranceGrp>
        <TotalAmt>106582</TotalAmt>
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      <OtherExpensesGrp>
        <Desc>NWP DEBT SERVICE EXPENS</Desc>
        <TotalAmt>2620574</TotalAmt>
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      <OtherExpensesGrp>
        <Desc>UTILITIES</Desc>
        <TotalAmt>1323503</TotalAmt>
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      <OtherExpensesGrp>
        <Desc>NWP OPERATION &amp; MAINTEN</Desc>
        <TotalAmt>710984</TotalAmt>
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      <OtherExpensesGrp>
        <Desc>REPAIRS AND MAINTENANCE</Desc>
        <TotalAmt>640610</TotalAmt>
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      <AllOtherExpensesGrp>
        <TotalAmt>1581201</TotalAmt>
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      <TotalFunctionalExpensesGrp>
        <TotalAmt>11395402</TotalAmt>
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      <CashNonInterestBearingGrp>
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        <EOYAmt>347887</EOYAmt>
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      <InventoriesForSaleOrUseGrp>
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        <EOYAmt>704752</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
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        <EOYAmt>808485</EOYAmt>
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      <LandBldgEquipCostOrOtherBssAmt>74846473</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>29473579</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>44584825</BOYAmt>
        <EOYAmt>45372894</EOYAmt>
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        <EOYAmt>52811406</EOYAmt>
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        <EOYAmt>282222</EOYAmt>
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      <OtherLiabilitiesGrp>
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        <EOYAmt>1072156</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>1354378</EOYAmt>
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      <OrgDoesNotFollowFASB117Ind>X</OrgDoesNotFollowFASB117Ind>
      <CapStkTrPrinCurrentFundsGrp>
        <BOYAmt>102612</BOYAmt>
        <EOYAmt>102745</EOYAmt>
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      <PdInCapSrplsLandBldgEqpFundGrp>
        <BOYAmt>3088714</BOYAmt>
        <EOYAmt>3088714</EOYAmt>
      </PdInCapSrplsLandBldgEqpFundGrp>
      <RtnEarnEndowmentIncmOthFndsGrp>
        <BOYAmt>46256438</BOYAmt>
        <EOYAmt>48265569</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>49447764</BOYAmt>
        <EOYAmt>51457028</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>50743096</BOYAmt>
        <EOYAmt>52811406</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>2009259</ReconcilationRevenueExpnssAmt>
      <OtherChangesInNetAssetsAmt>5</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <LandGrp>
        <InvestmentCostOrOtherBasisAmt>3392745</InvestmentCostOrOtherBasisAmt>
        <BookValueAmt>3392745</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <InvestmentCostOrOtherBasisAmt>15971649</InvestmentCostOrOtherBasisAmt>
        <DepreciationAmt>5776055</DepreciationAmt>
        <BookValueAmt>10195594</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <InvestmentCostOrOtherBasisAmt>55482079</InvestmentCostOrOtherBasisAmt>
        <DepreciationAmt>23697524</DepreciationAmt>
        <BookValueAmt>31784555</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>45372894</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>DEPOSITS</Desc>
        <Amt>228885</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>ACCRUED EXPENSES</Desc>
        <Amt>40403</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>ACCRUED SALARIES &amp; WAGES</Desc>
        <Amt>670568</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>DEPOSITS - METER INSTALLATION</Desc>
        <Amt>132300</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>1072156</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>13374661</TotalRevEtcAuditedFinclStmtAmt>
      <RevenueNotReportedAmt>0</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>13374661</RevenueSubtotalAmt>
      <OtherRevenuesNotIncludedAmt>30000</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>30000</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>13404661</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>11365402</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>11365402</ExpensesSubtotalAmt>
      <OtherExpensesNotIncludedAmt>30000</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>30000</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>11395402</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>PART X, LINE 2: THE ORGANIZATION ADOPTED THE PROVISIONS OF FIN 48, ACCOUNTING FOR UNCERTAINTY IN TAX POSITIONS. THERE ARE NO MATERIAL UNCERTAIN TAX POSITIONS REQUIRING DISCLOSURE IN THE AUDITED FINANCIAL STATEMENTS NOR WAS THERE A TAX LIABILITY RECORDED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>NON-OP DIRECTOR FEES EXP. DEDUCTED FROM NON-OP REV ON F/S = $30,000</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>NON-OP DIRECTOR FEES EXP. DEDUCTED FROM NON-OP REV ON F/S = $30,000</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOHN NEIL</PersonNm>
        <TitleTxt>GENERAL MANAGER</TitleTxt>
        <BaseCompensationFilingOrgAmt>224849</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>15739</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>240588</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MIKE STEPHENS</PersonNm>
        <TitleTxt>CHIEF OPERATOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>198651</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>13906</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>212557</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MATTHEW SYTSMA</PersonNm>
        <TitleTxt>SENIOR WATER TREATMENT OPE</TitleTxt>
        <BaseCompensationFilingOrgAmt>151363</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>10595</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>161958</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>AS A MUTUAL WATER COMPANY THE SHARES ARE HELD BY LANDOWNERS IN ATASCADERO MUTUAL WATER COMPANY'S SERVICE AREA. THESE SHARES HAVE NO MONETARY VALUE, BUT ENTITLE THE OWNERS TO VOTING RIGHTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>ANNUALLY THE SHAREHOLDERS ELECT THE GOVERNING BODY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE RETURN IS REVIEWED IN-HOUSE BY THE GENERAL MANAGER AND INTERNAL ACCOUNTANT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>IF AN ISSUE ARISES WHERE THE OFFICER, DIRECTOR OR EMPLOYEE SEES A CONFLICT OF INTEREST THEY WILL BRING IT TO THE ATTENTION OF THE BOARD AND ABSTAIN FROM THE ISSUE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>SALARY SURVEYS ARE USED TO DETERMINE WAGES FOR ALL EMPLOYEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>AVAILABLE UPON REQUEST AT THE OFFICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 24E</FormAndLineReferenceDesc>
        <ExplanationTxt>CHEMICALS 252,607. MISCELLANEOUS 192,298. METER READING SERVICES 191,096. PROFESSIONAL FEES 153,408. CREDIT CARD PROCESSING FEES 143,823. VEHICLE OPERATION/MAINTENANCE 90,666. TEMPORARY LABOR 85,234. PROPERTY TAXES 79,589. POSTAGE 65,453. INSPECTION &amp; TESTING 60,774. OFFICE BLDG LANDSCAPE &amp; MAINT 58,840. SOFTWARE 52,289. OPERATING SUPPLIES 42,119. MEMBERSHIP &amp; DUES 35,777. FRANCHISE TAX BOARD 24,914. CONSERVATION AND REBATE PROGRAM 24,205. UNIFORMS 15,173. BAD DEBT EXPENSE 7,542. OTHER EXPENSE - DAMAGE CLAIMS 3,695. INVENTORY ADJUSTMENTS 1,089. SALES TAX EXPENSE 337. RETIREMENT - ADMIN. 273.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>CONTRIBUTED MAINS 0. REDEEMED STOCK = $128 128. REDEMPTION OF STOCK-REDUCE CARRYING VALUE OF STOCK = ($128) -128. MISCELLANIOUS ROUNDING TRUE-UP 5.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 PART X11, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>NO CHANGE IN THE OVERSIGHT PROCESS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>