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| </link:roleType> |
| | | <link:roleType roleURI="http://artesianwater.com/role/IncomeTaxesDetails" id="IncomeTaxesDetails"> <!-- Parent Role: INCOME TAXES --> |
| <link:definition> 090500 - Disclosure - INCOME TAXES (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://artesianwater.com/role/PreferredStockDetails" id="PreferredStockDetails"> <!-- Parent Role: PREFERRED STOCK --> |
| <link:definition> 090600 - Disclosure - PREFERRED STOCK (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://artesianwater.com/role/CommonStockAndAdditionalPaidinCapitalDetails" id="CommonStockAndAdditionalPaidinCapitalDetails"> <!-- Parent Role: COMMON STOCK AND ADDITIONAL PAID-IN CAPITAL --> |
| <link:definition> 090700 - Disclosure - COMMON STOCK AND ADDITIONAL PAID-IN CAPITAL (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://artesianwater.com/role/DebtDetails" id="DebtDetails"> <!-- Parent Role: DEBT --> |
| <link:definition> 090800 - Disclosure - DEBT (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://artesianwater.com/role/NonutilityOperatingRevenueAndExpensesDetails" id="NonutilityOperatingRevenueAndExpensesDetails"> <!-- Parent Role: NON-UTILITY OPERATING REVENUE AND EXPENSES --> |
| <link:definition> 090900 - Disclosure - NON-UTILITY OPERATING REVENUE AND EXPENSES (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://artesianwater.com/role/StockCompensationPlansDetails" id="StockCompensationPlansDetails"> <!-- Parent Role: STOCK COMPENSATION PLANS --> |
| <link:definition> 091000 - Disclosure - STOCK COMPENSATION PLANS (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://artesianwater.com/role/EmployeeBenefitPlansDetails" id="EmployeeBenefitPlansDetails"> <!-- Parent Role: EMPLOYEE BENEFIT PLANS --> |
| <link:definition> 091100 - Disclosure - EMPLOYEE BENEFIT PLANS (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://artesianwater.com/role/CommitmentsAndContingenciesDetails" id="CommitmentsAndContingenciesDetails"> <!-- Parent Role: COMMITMENTS AND CONTINGENCIES --> |
| <link:definition> 091200 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://artesianwater.com/role/GeographicConcentrationOfCustomersDetails" id="GeographicConcentrationOfCustomersDetails"> <!-- Parent Role: GEOGRAPHIC CONCENTRATION OF CUSTOMERS --> |
| <link:definition> 091300 - Disclosure - GEOGRAPHIC CONCENTRATION OF CUSTOMERS (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://artesianwater.com/role/RegulatoryProceedingsDetails" id="RegulatoryProceedingsDetails"> <!-- Parent Role: REGULATORY PROCEEDINGS --> |
| <link:definition> 091400 - Disclosure - REGULATORY PROCEEDINGS (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://artesianwater.com/role/NetIncomePerCommonShareAndEquityPerCommonShareDetails" id="NetIncomePerCommonShareAndEquityPerCommonShareDetails"> <!-- Parent Role: NET INCOME PER COMMON SHARE AND EQUITY PER COMMON SHARE --> |
| <link:definition> 091500 - Disclosure - NET INCOME PER COMMON SHARE AND EQUITY PER COMMON SHARE (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://artesianwater.com/role/SelectedConsolidatedQuarterlyFinancialDataUnauditedDetails" id="SelectedConsolidatedQuarterlyFinancialDataUnauditedDetails"> <!-- Parent Role: SELECTED CONSOLIDATED QUARTERLY FINANCIAL DATA (UNAUDITED) --> |
| <link:definition> 091600 - Disclosure - SELECTED CONSOLIDATED QUARTERLY FINANCIAL DATA (UNAUDITED) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://artesianwater.com/role/RelatedPartyTransactionsDetails" id="RelatedPartyTransactionsDetails"> <!-- Parent Role: RELATED PARTY TRANSACTIONS --> |
| <link:definition> 091700 - Disclosure - RELATED PARTY TRANSACTIONS (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://artesianwater.com/role/BusinessCombinationsDetails" id="BusinessCombinationsDetails"> <!-- Parent Role: BUSINESS COMBINATIONS --> |
| <link:definition> 091800 - Disclosure - BUSINESS COMBINATIONS (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://artesianwater.com/role/ImpactOfRecentAccountingPronouncementsDetails" id="ImpactOfRecentAccountingPronouncementsDetails"> <!-- Parent Role: IMPACT OF RECENT ACCOUNTING PRONOUNCEMENTS --> |
| <link:definition> 092000 - Disclosure - IMPACT OF RECENT ACCOUNTING PRONOUNCEMENTS (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://artesianwater.com/role/SubsequentEventsDetails" id="SubsequentEventsDetails"> <!-- Parent Role: SUBSEQUENT EVENTS --> |
| <link:definition> 092000 - Disclosure - SUBSEQUENT EVENTS (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | </xs:appinfo> |
| | </xs:annotation> |
| <xs:import namespace="http://fasb.org/us-gaap/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd"/> |
| <xs:import namespace="http://xbrl.sec.gov/dei/2019-01-31" schemaLocation="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd"/> |
| <xs:import namespace="http://xbrl.sec.gov/country/2017-01-31" schemaLocation="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd"/> |
| <xs:import namespace="http://xbrl.sec.gov/currency/2019-01-31" schemaLocation="https://xbrl.sec.gov/currency/2019/currency-2019-01-31.xsd"/> |
| <xs:import namespace="http://xbrl.sec.gov/exch/2019-01-31" schemaLocation="https://xbrl.sec.gov/exch/2019/exch-2019-01-31.xsd"/> |
| <xs:import namespace="http://xbrl.sec.gov/naics/2017-01-31" schemaLocation="https://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd"/> |
| <xs:import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="https://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd"/> |
| <xs:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd"/> |
| <xs:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd"/> |
| <xs:import namespace="http://xbrl.sec.gov/stpr/2018-01-31" schemaLocation="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd"/> |
| <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/> |
| <xs:import namespace="http://www.xbrl.org/2004/ref" schemaLocation="http://www.xbrl.org/2004/ref-2004-08-10.xsd"/> |
| <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/> |
| <xs:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/> |
| <xs:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd"/> |
| <xs:import namespace="http://fasb.org/us-types/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd"/> |
| <xs:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd"/> |
| <xs:import namespace="http://fasb.org/srt/2019-01-31" schemaLocation="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd"/> |
| <xs:import namespace="http://fasb.org/srt-types/2019-01-31" schemaLocation="http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.xsd"/> |
| <xs:element name="CustomerAndOtherDepositsCurrent" id="artna_CustomerAndOtherDepositsCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant" xbrli:balance="credit"/> |
| <xs:element name="ContractualAmountsDueFromDevelopersAndOtherMember" id="artna_ContractualAmountsDueFromDevelopersAndOtherMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="MaximumMaturityPeriodOfTemporaryCashInvestmentsConsideredAsCashEquivalents" id="artna_MaximumMaturityPeriodOfTemporaryCashInvestmentsConsideredAsCashEquivalents" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="ExpenseRelatedToAllowanceForDoubtfulAccounts" id="artna_ExpenseRelatedToAllowanceForDoubtfulAccounts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <xs:element name="Two015EquityCompensationPlanMember" id="artna_Two015EquityCompensationPlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="UnrestrictedStockMember" id="artna_UnrestrictedStockMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ArtesianWaterMember" id="artna_ArtesianWaterMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ArtesianWastewaterMember" id="artna_ArtesianWastewaterMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="InterconnectionsAbstract" id="artna_InterconnectionsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="EasementsAbstract" id="artna_EasementsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="TerminationPeriod" id="artna_TerminationPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="EasementAgreementPeriod" id="artna_EasementAgreementPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="EasementPayments" id="artna_EasementPayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <xs:element name="AreaOfLandUseAsPerPerpetualAgreement" id="artna_AreaOfLandUseAsPerPerpetualAgreement" type="num:areaItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="MinimumPurchaseRequirementsOfWater" id="artna_MinimumPurchaseRequirementsOfWater" type="us-types:flowItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="ExpensesForPurchasedWater" id="artna_ExpensesForPurchasedWater" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <xs:element name="AdjustmentFactor" id="artna_AdjustmentFactor" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="MinimumReducedPurchaseRequirementsOfWater" id="artna_MinimumReducedPurchaseRequirementsOfWater" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="TankPaintingExpense" id="artna_TankPaintingExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="debit"/> |
| <xs:element name="ArtesianWaterPennsylvaniaMember" id="artna_ArtesianWaterPennsylvaniaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ArtesianWaterMarylandMember" id="artna_ArtesianWaterMarylandMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="MultiplierToEstimateMinimumPurchaseRequirementsForYear" id="artna_MultiplierToEstimateMinimumPurchaseRequirementsForYear" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="CommonStockSharesIssuedExcludingTreasuryShares" id="artna_CommonStockSharesIssuedExcludingTreasuryShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/> |
| <xs:element name="CommonStockAbstract" id="artna_CommonStockAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="UtilitySubsidiaryAccountingPolicyTextBlock" id="artna_UtilitySubsidiaryAccountingPolicyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="ContributionsInAidOfConstructionsPolicyTextBlock" id="artna_ContributionsInAidOfConstructionsPolicyTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="NonUtilityOperatingRevenueAndExpensesAbstract" id="artna_NonUtilityOperatingRevenueAndExpensesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="NonUtilityOperatingRevenueAndExpensesTextBlock" id="artna_NonUtilityOperatingRevenueAndExpensesTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="UtilitySubsidiaryAccountingAbstract" id="artna_UtilitySubsidiaryAccountingAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="NumberOfWhollyOwnedSubsidiaries" id="artna_NumberOfWhollyOwnedSubsidiaries" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="IntangiblePlantMember" id="artna_IntangiblePlantMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="TreatmentAndDisposalPlantMember" id="artna_TreatmentAndDisposalPlantMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="UtilityPlantInServiceWastewaterMember" id="artna_UtilityPlantInServiceWastewaterMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="GeneralPlantMember" id="artna_GeneralPlantMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="DepreciationRatesOfWaterUtilityPlant" id="artna_DepreciationRatesOfWaterUtilityPlant" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="AmortizationPeriodOfOtherDeferredAssets" id="artna_AmortizationPeriodOfOtherDeferredAssets" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="UtilityPlantAbstract" id="artna_UtilityPlantAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="MetersMember" id="artna_MetersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="MainsMember" id="artna_MainsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="PropertyHeldForFutureUseMember" id="artna_PropertyHeldForFutureUseMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ServicesMember" id="artna_ServicesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="CollectionMainsAndLiftStationsMember" id="artna_CollectionMainsAndLiftStationsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="SourceOfSupplyPlantMember" id="artna_SourceOfSupplyPlantMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="StorageTanksMember" id="artna_StorageTanksMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="CapitalizeRateOfAllowanceForFundsUsedDuringConstruction" id="artna_CapitalizeRateOfAllowanceForFundsUsedDuringConstruction" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="HydrantsMember" id="artna_HydrantsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="PumpingAndWaterTreatmentPlantMember" id="artna_PumpingAndWaterTreatmentPlantMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="DefinedContributionPlanEmployerAdditionalMatchingContributionPercentOfMatch" id="artna_DefinedContributionPlanEmployerAdditionalMatchingContributionPercentOfMatch" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="GrossPayRateOfMatchedEmployeeContributions" id="artna_GrossPayRateOfMatchedEmployeeContributions" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="NumberOfEligibleRetirees" id="artna_NumberOfEligibleRetirees" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="instant"/> |
| <xs:element name="ArtesianUtilityMember" id="artna_ArtesianUtilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="NonUtilityOperatingRevenueMember" id="artna_NonUtilityOperatingRevenueMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ExercisePriceRangeOneMember" id="artna_ExercisePriceRangeOneMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ExercisePriceRangeTwoMember" id="artna_ExercisePriceRangeTwoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="EmployeeAndDirectorMember" id="artna_EmployeeAndDirectorMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="NumberOfDirectorsInCommittee" id="artna_NumberOfDirectorsInCommittee" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="SummaryOfInformationAboutEmployeeAndDirectorStockOptionsOutstandingAbstract" id="artna_SummaryOfInformationAboutEmployeeAndDirectorStockOptionsOutstandingAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptionsAbstract" id="artna_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptionsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceAbstract" id="artna_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="SummaryOfSharesOfClassAStockRestrictedStockAwardsAbstract" id="artna_SummaryOfSharesOfClassAStockRestrictedStockAwardsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
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| <xs:element name="ServiceChargesMember" id="artna_ServiceChargesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="FixedFeesMember" id="artna_FixedFeesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="MinimumNumberOfDaysCustomersServicesInvoicedInAdvance" id="artna_MinimumNumberOfDaysCustomersServicesInvoicedInAdvance" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="ContractOperationsMember" id="artna_ContractOperationsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ServiceLineProtectionPlansMember" id="artna_ServiceLineProtectionPlansMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="ConsumptionChargesMember" id="artna_ConsumptionChargesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="InspectionFeesMember" id="artna_InspectionFeesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="RevenueReservedForRefundTCJAImpactMember" id="artna_RevenueReservedForRefundTCJAImpactMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="DistributionSystemImprovementChargeMember" id="artna_DistributionSystemImprovementChargeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="OtherOperatingRevenueNotInScopeOfASC606" id="artna_OtherOperatingRevenueNotInScopeOfASC606" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration" xbrli:balance="credit"/> |
| <xs:element name="SlaughterBeachWaterCompanyMember" id="artna_SlaughterBeachWaterCompanyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="LesseeOperatingLeaseRemainingLeaseTerm" id="artna_LesseeOperatingLeaseRemainingLeaseTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="PercentageOfLesseeOperatingLeaseIncreaseInAnnualLeasePayments" id="artna_PercentageOfLesseeOperatingLeaseIncreaseInAnnualLeasePayments" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="SupplementalCashFlowInformationRelatedToLeasesAbstract" id="artna_SupplementalCashFlowInformationRelatedToLeasesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="CashPaidForAmountsIncludedInTheMeasurementOfLeaseLiabilitiesAbstract" id="artna_CashPaidForAmountsIncludedInTheMeasurementOfLeaseLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="RightOfUseAssetsObtainedInExchangeForLeaseObligationsAbstract" id="artna_RightOfUseAssetsObtainedInExchangeForLeaseObligationsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="OperatingLeaseWeightedAverageDiscountRatePercentAbstract" id="artna_OperatingLeaseWeightedAverageDiscountRatePercentAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="OperatingLeaseRightOfUseAssetAbstract" id="artna_OperatingLeaseRightOfUseAssetAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="OperatingLeaseWeightedAverageRemainingLeaseTermAbstract" id="artna_OperatingLeaseWeightedAverageRemainingLeaseTermAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" abstract="true" xbrli:periodType="duration"/> |
| <xs:element name="PortionOfLeaseTermDeterminingAnnualLeasePayment" id="artna_PortionOfLeaseTermDeterminingAnnualLeasePayment" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="LesseeOperatingLeaseSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock" id="artna_LesseeOperatingLeaseSupplementalBalanceSheetInformationRelatedToLeasesTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="OperatingLeasesRentExpenseNetTableTextBlock" id="artna_OperatingLeasesRentExpenseNetTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| <xs:element name="LesseeOperatingLeaseSupplementalCashFlowInformationRelatedToLeasesTableTextBlock" id="artna_LesseeOperatingLeaseSupplementalCashFlowInformationRelatedToLeasesTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" abstract="false" xbrli:periodType="duration"/> |
| </xs:schema> |