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  <xsd:element abstract="true" id="awr_FourthAmendmenttoRevolvingCreditAgreementMember" name="FourthAmendmenttoRevolvingCreditAgreementMember" 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_InvestmentTerm" name="InvestmentTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_LaSerenaPlantImprovementProjectMember" name="LaSerenaPlantImprovementProjectMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_LineofCreditFacilityMaximumBorrowingCapacityPotentialElectiontoIncrease" name="LineofCreditFacilityMaximumBorrowingCapacityPotentialElectiontoIncrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <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_MajorityMember" name="MajorityMember" 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_NetRegulatoryAssetsIncreaseDecreaseDueToSettlementOfRateCase" name="NetRegulatoryAssetsIncreaseDecreaseDueToSettlementOfRateCase" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" 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 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_NumberOfSeparateIndependentAuditsOfProcurementPracticesAgreedUnderSettlementAgreement" name="NumberOfSeparateIndependentAuditsOfProcurementPracticesAgreedUnderSettlementAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_NumberofYearsofSeparateIndependentAuditsofProcurementPracticesAgreedunderSettlementAgreement" name="NumberofYearsofSeparateIndependentAuditsofProcurementPracticesAgreedunderSettlementAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="awr_OjaiFLOWMember" name="OjaiFLOWMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_OtherAccountsReceivableNoncurrent" name="OtherAccountsReceivableNoncurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="awr_OtherRegulatoryAssetsNetMember" name="OtherRegulatoryAssetsNetMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_PaymentsForProceedsFromNotesPayableToBank" name="PaymentsForProceedsFromNotesPayableToBank" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" 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_PercentageOfDeferredRateCaseCostBorneByShareholders" name="PercentageOfDeferredRateCaseCostBorneByShareholders" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_PercentageOfDeferredRateCostsRequiredToBeWrittenOffIfDRAPrevails" name="PercentageOfDeferredRateCostsRequiredToBeWrittenOffIfDRAPrevails" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" 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_ReceivableFromUSGovernmentNetNonCurrent" name="ReceivableFromUSGovernmentNetNonCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <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 abstract="true" id="awr_SalesAndUseTaxesAbstract" name="SalesAndUseTaxesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_SalesAndUseTaxesPolicyTextBlock" name="SalesAndUseTaxesPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" 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_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIncludedInCalculationOfDilutedEarningsPerShareNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIncludedInCalculationOfDilutedEarningsPerShareNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="awr_ShareBasedCompensationArrangementbyShareBasedPaymentAwardOptionsOutstandingNotIncludedinCalculationofDilutedEarningsPerShareNumber" name="ShareBasedCompensationArrangementbyShareBasedPaymentAwardOptionsOutstandingNotIncludedinCalculationofDilutedEarningsPerShareNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <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_SyndicatedRevolvingCreditFacilityMember" name="SyndicatedRevolvingCreditFacilityMember" 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_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:schema>
