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  <xsd:element abstract="true" id="awr_CostOfCapitalProceedingForWaterRegionsMember" name="CostOfCapitalProceedingForWaterRegionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_CostsDeferredForFutureRecoveryOnAerojetCaseMember" name="CostsDeferredForFutureRecoveryOnAerojetCaseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_DecreaseinrevenuesrequirementtoreflectthenewlyadoptedCostofCapitalforGSWC" name="DecreaseinrevenuesrequirementtoreflectthenewlyadoptedCostofCapitalforGSWC" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="awr_DefinedBenefitPlanNetPeriodicBenefitCostBeforeAllocationToOverheadPool" name="DefinedBenefitPlanNetPeriodicBenefitCostBeforeAllocationToOverheadPool" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="awr_DerivativeActivityVolume" name="DerivativeActivityVolume" nillable="true" substitutionGroup="xbrli:item" type="num:energyItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_DueFromRelatedPartiesIncomeTaxesCurrent" name="DueFromRelatedPartiesIncomeTaxesCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="awr_EffectiveIncomeTaxRateLineItems" name="EffectiveIncomeTaxRateLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_EffectiveIncomeTaxRateTable" name="EffectiveIncomeTaxRateTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_ElectricServiceUtilityOperationsMember" name="ElectricServiceUtilityOperationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_FlowThroughTaxesNetMember" name="FlowThroughTaxesNetMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_FortRileyMember" name="FortRileyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_FranchiseAndAssessmentFeesTaxes" name="FranchiseAndAssessmentFeesTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="awr_GeneralRateCaseMemorandumAccountsMember" name="GeneralRateCaseMemorandumAccountsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_GoldenStateWaterCompanyMember" name="GoldenStateWaterCompanyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_GroundwaterProductionAssessment" name="GroundwaterProductionAssessment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="awr_IncreaseDecreaseInCostsInExcessOfBillingsOnUncompletedContractsOrPrograms" name="IncreaseDecreaseInCostsInExcessOfBillingsOnUncompletedContractsOrPrograms" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="awr_IncreaseDecreaseInReceivablePayableFromRelatedPartiesIncomeTaxes" name="IncreaseDecreaseInReceivablePayableFromRelatedPartiesIncomeTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="awr_IncreaseDecreaseInRelatedPartyReceivablePayableCurrent" name="IncreaseDecreaseInRelatedPartyReceivablePayableCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="awr_IncreaseDecreaseReceivableFromGovernment" name="IncreaseDecreaseReceivableFromGovernment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="awr_IncreaseDecreaseinContractAssets" name="IncreaseDecreaseinContractAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="awr_InvestmentTerm" name="InvestmentTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_LossContingencyNumberOfCustomersServed" name="LossContingencyNumberOfCustomersServed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_LowIncomeRateAssistanceBalancingAccountsMember" name="LowIncomeRateAssistanceBalancingAccountsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_ModifiedCostBalancingAccountMember" name="ModifiedCostBalancingAccountMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_MutualFundsMember" name="MutualFundsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_NatureOfOperationsAbstract" name="NatureOfOperationsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_NonUtilitiesPropertyPlantAndEquipmentGross" name="NonUtilitiesPropertyPlantAndEquipmentGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="awr_NotesPayable6.7PercentDue2019Member" name="NotesPayable6.7PercentDue2019Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_NumberOfCustomers" name="NumberOfCustomers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_NumberOfRegistrantsFilingCombinedReport" name="NumberOfRegistrantsFilingCombinedReport" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_NumberofBrokerQuotesReceivedtoDetermineFairValueofDerivativeInstrument" name="NumberofBrokerQuotesReceivedtoDetermineFairValueofDerivativeInstrument" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="awr_OjaiWaterSystemMember" name="OjaiWaterSystemMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_OtherProductsandServicesMember" name="OtherProductsandServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_OtherRegulatoryAssetsNetMember" name="OtherRegulatoryAssetsNetMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_PaymentsForProceedsFromRelatedPartyDebt" name="PaymentsForProceedsFromRelatedPartyDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_PendingGeneralRateCaseMember" name="PendingGeneralRateCaseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_PensionCostsAndOtherPostretirementBenefitCostsMember" name="PensionCostsAndOtherPostretirementBenefitCostsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_PeriodOfFixedPriceContractsToOperateAndMaintainWaterSystemsAtVariousMilitaryBases" name="PeriodOfFixedPriceContractsToOperateAndMaintainWaterSystemsAtVariousMilitaryBases" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_PowerPurchasedForPumping" name="PowerPurchasedForPumping" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="awr_ProceedsFromIssuanceOfCommonSharesAndStockOptionExercises" name="ProceedsFromIssuanceOfCommonSharesAndStockOptionExercises" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="awr_PropertyPlantAndEquipmentAndInvestmentsOtherAndGoodwillNet" name="PropertyPlantAndEquipmentAndInvestmentsOtherAndGoodwillNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="awr_PropertyPlantAndEquipmentAndInvestmentsOtherNet" name="PropertyPlantAndEquipmentAndInvestmentsOtherNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="awr_PublicUtilitiesPropertyPlantAndEquipmentDepreciationOnTransportationEquipment" name="PublicUtilitiesPropertyPlantAndEquipmentDepreciationOnTransportationEquipment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="awr_RecoveryPeriodForUnderCollectionBalancesGreaterThan15PercentOfAdoptedAnnualRevenues" name="RecoveryPeriodForUnderCollectionBalancesGreaterThan15PercentOfAdoptedAnnualRevenues" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_RegulatoryAndOtherAssets" name="RegulatoryAndOtherAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="awr_RegulatoryAndOtherAssetsAbstract" name="RegulatoryAndOtherAssetsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_RegulatoryAssetAmountBilledToCustomersAsSurcharges" name="RegulatoryAssetAmountBilledToCustomersAsSurcharges" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="awr_RegulatoryAssetNotAccruingCarryingCosts" name="RegulatoryAssetNotAccruingCarryingCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="awr_RegulatoryAssetRecoveryPeriods" name="RegulatoryAssetRecoveryPeriods" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_RegulatoryAssetsAndLiabilitiesLineItems" name="RegulatoryAssetsAndLiabilitiesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_RelatedPartyTransactionsPolicyTextBlock" name="RelatedPartyTransactionsPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_ReturnonEquityPercentage" name="ReturnonEquityPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="awr_RevenuePerformanceObligationPaymentTerms" name="RevenuePerformanceObligationPaymentTerms" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_RevenueSubjecttoRefundforTCJAMember" name="RevenueSubjecttoRefundforTCJAMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_ScheduleOfRegulatoryAssetsAndLiabilitiesTable" name="ScheduleOfRegulatoryAssetsAndLiabilitiesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_ScheduleOfRegulatoryAssetsLiabilitiesTableTextBlock" name="ScheduleOfRegulatoryAssetsLiabilitiesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_ScheduleShowingReconciliationofTotalUtilityPlanttoTotalConsolidatedAssetsTableTextBlock" name="ScheduleShowingReconciliationofTotalUtilityPlanttoTotalConsolidatedAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_SettlementAgreementProposedAuthorizedReturnOnEquityPercentage" name="SettlementAgreementProposedAuthorizedReturnOnEquityPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="awr_SupplyCostBalancingAccounts" name="SupplyCostBalancingAccounts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_SurchargesCostrecoveryActivitiesMember" name="SurchargesCostrecoveryActivitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_SyndicatedRevolvingCreditFacilityMember" name="SyndicatedRevolvingCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_TariffbasedRevenuesMember" name="TariffbasedRevenuesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_UndistributedEarningsAllocatedToCommonStock" name="UndistributedEarningsAllocatedToCommonStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="awr_UtilitiesPropertyPlantAndEquipmentGross" name="UtilitiesPropertyPlantAndEquipmentGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="awr_UtilitiesPropertyPlantAndEquipmentGrossAbstract" name="UtilitiesPropertyPlantAndEquipmentGrossAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_WastewaterMember" name="WastewaterMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_WaterRevenueAdjustmentMechanismMember" name="WaterRevenueAdjustmentMechanismMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_WaterRevenueAdjustmentMechanismNetOfModifiedCostBalancingAccountMember" name="WaterRevenueAdjustmentMechanismNetOfModifiedCostBalancingAccountMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_WaterServiceUtilityOperationsMember" name="WaterServiceUtilityOperationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_WeightedAverageDividendsCommonStock" name="WeightedAverageDividendsCommonStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="awr_WeightedCostOfCapitalPercent" name="WeightedCostOfCapitalPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
</xsd:schema>
