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  <xsd:element abstract="true" id="sjw_AdviceLetterNo.541Member" name="AdviceLetterNo.541Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_AdviceLetterNo.545Member" name="AdviceLetterNo.545Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_AdviceLetterNo.548Member" name="AdviceLetterNo.548Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_AlternativeRevenueProgramsNet" name="AlternativeRevenueProgramsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_ApplicationNo.1912002Member" name="ApplicationNo.1912002Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_AuthorizedRegulatoryBaseChargePerResidentialAccount" name="AuthorizedRegulatoryBaseChargePerResidentialAccount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="sjw_AuthorizedRegulatorySurchargePerThousandGallons" name="AuthorizedRegulatorySurchargePerThousandGallons" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="sjw_AuthorizedWICASurchargePercentage" name="AuthorizedWICASurchargePercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="sjw_AvonWaterCompanyMember" name="AvonWaterCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_BalancingAndMemorandumAccountNet" name="BalancingAndMemorandumAccountNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="sjw_BalancingandMemorandumAccountIncreaseDecrease" name="BalancingandMemorandumAccountIncreaseDecrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="sjw_BalancingandMemorandumAccountRefundsCollections" name="BalancingandMemorandumAccountRefundsCollections" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_BalancingandMemorandumAccountRollForward" name="BalancingandMemorandumAccountRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_BalancingandMemorandumAccountsMember" name="BalancingandMemorandumAccountsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_BalancingandMemorandumCostRecoveryAccountIncreaseDecrease" name="BalancingandMemorandumCostRecoveryAccountIncreaseDecrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="sjw_BalancingandMemorandumCostRecoveryAccountNet" name="BalancingandMemorandumCostRecoveryAccountNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="sjw_BalancingandMemorandumCostRecoveryAccountRefundsCollections" name="BalancingandMemorandumCostRecoveryAccountRefundsCollections" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_BalancingandMemorandumCostRecoveryAccountRollForward" name="BalancingandMemorandumCostRecoveryAccountRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_BalancingandMemorandumRevenueAccountIncreaseDecrease" name="BalancingandMemorandumRevenueAccountIncreaseDecrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="sjw_BalancingandMemorandumRevenueAccountNet" name="BalancingandMemorandumRevenueAccountNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="sjw_BalancingandMemorandumRevenueAccountRefundsCollections" name="BalancingandMemorandumRevenueAccountRefundsCollections" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_BalancingandMemorandumRevenueAccountRollForward" name="BalancingandMemorandumRevenueAccountRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_BusinessCombinationConsiderationTransferredAcquireesCommonSharesConvertedInCashPerShare" name="BusinessCombinationConsiderationTransferredAcquireesCommonSharesConvertedInCashPerShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <xsd:element id="sjw_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedCIACandAdvances" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedCIACandAdvances" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="sjw_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedNonutilityPlantNet" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedNonutilityPlantNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="sjw_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedPostretirementBenefitPlans" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedPostretirementBenefitPlans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="sjw_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedRegulatoryAssesandDeferredChargesnet" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedRegulatoryAssesandDeferredChargesnet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="sjw_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedUtilityPlanNet" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedUtilityPlanNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="sjw_BusinesscombinationsdebtpremiumnetMember" name="BusinesscombinationsdebtpremiumnetMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_CPEDCalculatedDoubleBillingRefund" name="CPEDCalculatedDoubleBillingRefund" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_CPEDCalculatedRefund19872013Member" name="CPEDCalculatedRefund19872013Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_CPEDCalculatedRefund20142016Member" name="CPEDCalculatedRefund20142016Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_CPEDCalculatedServiceChargeRefund" name="CPEDCalculatedServiceChargeRefund" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="sjw_CPEDProposedPenaltyPerOffensePerDay" name="CPEDProposedPenaltyPerOffensePerDay" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_CTWSMember" name="CTWSMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_CTWSPlanMember" name="CTWSPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_ChaseBankN.A.Member" name="ChaseBankN.A.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_CoBankMember" name="CoBankMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_ConnecticutWaterCompanyMember" name="ConnecticutWaterCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_ConnecticutWaterServiceInc.Member" name="ConnecticutWaterServiceInc.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_CostOfCapitalFilingsMember" name="CostOfCapitalFilingsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_CostofcapitalMember" name="CostofcapitalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_CustomerCreditRefund" name="CustomerCreditRefund" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="sjw_DefinedBenefitPlanEstimatedTotalEmployerContributionsForCurrentFiscalYear" name="DefinedBenefitPlanEstimatedTotalEmployerContributionsForCurrentFiscalYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="sjw_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_EmployeeStockPurchasePlanMember" name="EmployeeStockPurchasePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_GroundwaterExtractionCharges" name="GroundwaterExtractionCharges" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_IncentivePlanMember" name="IncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilities" name="IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="sjw_IncreaseDecreaseInUpFrontServiceConcessionPayment" name="IncreaseDecreaseInUpFrontServiceConcessionPayment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="sjw_IncreaseDecreaseToRegulatoryAssetRelatedToBalancingAndMemorandumAccounts" name="IncreaseDecreaseToRegulatoryAssetRelatedToBalancingAndMemorandumAccounts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="sjw_IncreaseDecreaseinAccruedGroundwaterExtractionChargesPurchasedWaterandPower" name="IncreaseDecreaseinAccruedGroundwaterExtractionChargesPurchasedWaterandPower" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="sjw_LineofCreditFacilityIncreaseinMaximumBorrowingCapacity" name="LineofCreditFacilityIncreaseinMaximumBorrowingCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="sjw_LongTermLiabilitiesandBankBorrowingsAbstract" name="LongTermLiabilitiesandBankBorrowingsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_MaineWaterCompanyMember" name="MaineWaterCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_MarketbasedRSUMember" name="MarketbasedRSUMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_MemorandumAccountRequestedRecoveryRefund" name="MemorandumAccountRequestedRecoveryRefund" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="sjw_MemorandumAccountRequestedRecoveryRefundMonthlyAmount" name="MemorandumAccountRequestedRecoveryRefundMonthlyAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="sjw_MemorandumAccountRevenueIncreaseReductionGross" name="MemorandumAccountRevenueIncreaseReductionGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_MontereyWRAMMember" name="MontereyWRAMMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_NoncashChangeInAccruedPayables" name="NoncashChangeInAccruedPayables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="sjw_NumberOfSubsidiaries" name="NumberOfSubsidiaries" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_OIINo.1809003SettlementAgreementMember" name="OIINo.1809003SettlementAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_OtherRegulatoryAssetsMember" name="OtherRegulatoryAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_PaymentsToAcquireWaterSystemsUsingContributionsInAidOfConstruction" name="PaymentsToAcquireWaterSystemsUsingContributionsInAidOfConstruction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_PensionBalancingAccountMember" name="PensionBalancingAccountMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_PlanAssetsAbstract" name="PlanAssetsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_PostretirementPensionsAndOtherMedicalBenefitsMember" name="PostretirementPensionsAndOtherMedicalBenefitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_PrincipalDebtSold" name="PrincipalDebtSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="sjw_ProceedsfromIssuanceofCommonStockGross" name="ProceedsfromIssuanceofCommonStockGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="sjw_PublicUtilitiesApprovedRateIncreaseDecreasePercentageStepIncrease1" name="PublicUtilitiesApprovedRateIncreaseDecreasePercentageStepIncrease1" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_PublicUtilitiesApprovedRateIncreaseDecreasePercentageStepIncrease2" name="PublicUtilitiesApprovedRateIncreaseDecreasePercentageStepIncrease2" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_PublicUtilitiesNumberOfPeopleServed" name="PublicUtilitiesNumberOfPeopleServed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="sjw_PublicUtilitiesNumberofCommunitiesServed" name="PublicUtilitiesNumberofCommunitiesServed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="sjw_PublicUtilitiesServiceConnections" name="PublicUtilitiesServiceConnections" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="sjw_RatioOfIndebtednessToCapital" name="RatioOfIndebtednessToCapital" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant" />
  <xsd:element id="sjw_ReceiptsOfAdvancesAndContributionsInAidOfConstruction" name="ReceiptsOfAdvancesAndContributionsInAidOfConstruction" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="sjw_RegulatoryBalancingandMemorandumAccountsNetUnderCollected" name="RegulatoryBalancingandMemorandumAccountsNetUnderCollected" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="sjw_RegulatoryBalancingandMemorandumAccountsRevenueNet" name="RegulatoryBalancingandMemorandumAccountsRevenueNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="sjw_RegulatoryBalancingandMemorandumAccountsReviewAuthorizedRevenueThresholdPercentage" name="RegulatoryBalancingandMemorandumAccountsReviewAuthorizedRevenueThresholdPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="sjw_RegulatoryRateFilingsProposedRateIncreasePercentofAuthorizedRevenueYearTwo" name="RegulatoryRateFilingsProposedRateIncreasePercentofAuthorizedRevenueYearTwo" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="sjw_RegulatoryRateFilingsRequestedDefermentPeriod" name="RegulatoryRateFilingsRequestedDefermentPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_RegulatoryRateFilingsRequestedRateIncreasePercentOfAuthorizedRevenueYearThree" name="RegulatoryRateFilingsRequestedRateIncreasePercentOfAuthorizedRevenueYearThree" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="sjw_RegulatoryRateFilingsRequestedRateIncreasePercentofAuthorizedRevenueYearFour" name="RegulatoryRateFilingsRequestedRateIncreasePercentofAuthorizedRevenueYearFour" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="sjw_RegulatoryRateFilingsRequestedRateIncreaseYearFour" name="RegulatoryRateFilingsRequestedRateIncreaseYearFour" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="sjw_RegulatoryRateFilingsRequestedRateIncreaseYearOne" name="RegulatoryRateFilingsRequestedRateIncreaseYearOne" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="sjw_RegulatoryRateFilingsRequestedRateIncreaseYearThree" name="RegulatoryRateFilingsRequestedRateIncreaseYearThree" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="sjw_RegulatoryRateFilingsRequestedRateIncreaseYearTwo" name="RegulatoryRateFilingsRequestedRateIncreaseYearTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="sjw_RegulatoryRateFilingsRequestedRateIncreaseasPercentageofTotalRevenueatTimeofRequestYearOne" name="RegulatoryRateFilingsRequestedRateIncreaseasPercentageofTotalRevenueatTimeofRequestYearOne" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="sjw_RegulatoryRateFilingsTextBlock" name="RegulatoryRateFilingsTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_ReportableSegmentOneMember" name="ReportableSegmentOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_ReportableSegmentTwoMember" name="ReportableSegmentTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_RequestedWICASurchargeIncreaseDecreasePercentage" name="RequestedWICASurchargeIncreaseDecreasePercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="sjw_RequestedWICASurchargePercentage" name="RequestedWICASurchargePercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="sjw_RequestedWISCSurchargeIncreaseDecreasePercentage" name="RequestedWISCSurchargeIncreaseDecreasePercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="sjw_RestrictedStockAndDeferredRestrictedStockMember" name="RestrictedStockAndDeferredRestrictedStockMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_RestrictedStockAndStockOptionsMember" name="RestrictedStockAndStockOptionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_RevolvingCreditFacilityTemporaryMember" name="RevolvingCreditFacilityTemporaryMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_SJWCorp.andSJWLandCompanyMember" name="SJWCorp.andSJWLandCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_SJWTXInc.Member" name="SJWTXInc.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_SaleOfStockTypeOfOfferingAxis" name="SaleOfStockTypeOfOfferingAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_SanJoseWaterCompanyMember" name="SanJoseWaterCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_ScheduleOfRealEstateInvestmentsTableTextBlock" name="ScheduleOfRealEstateInvestmentsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_Series2019ABCMember" name="Series2019ABCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuableUponExercise" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuableUponExercise" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_SouthburyConnecticutMember" name="SouthburyConnecticutMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_StateRevolvingFundLoansSeriesSMember" name="StateRevolvingFundLoansSeriesSMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_TaxmemorandumMember" name="TaxmemorandumMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_TypeOfOfferingDomain" name="TypeOfOfferingDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_UnderwrittenPublicOfferingMember" name="UnderwrittenPublicOfferingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="sjw_UtilityPlantInvestmentCommitment" name="UtilityPlantInvestmentCommitment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="sjw_UtilityPropertyInstalledByDeveloper" name="UtilityPropertyInstalledByDeveloper" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="sjw_WCMAReserve" name="WCMAReserve" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="sjw_WRAMember" name="WRAMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_WaterProductionCostsAbstract" name="WaterProductionCostsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_WaterSupplyBalancingAccountsMember" name="WaterSupplyBalancingAccountsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="sjw_WeightedAverageNumberOfSharesOutstandingBasicAndDilutedAbstract" name="WeightedAverageNumberOfSharesOutstandingBasicAndDilutedAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
</xsd:schema>
