<XBRL>
<?xml version="1.0" encoding="us-ascii"?>
<!--XBRL document created with Certent Inc. Powered by Crossfire 5.13.55.0 -->
<!--Based on XBRL 2.1-->
<!--Created on: 11/6/2015 12:24:31 PM-->
<!--Modified on: 11/6/2015 12:24:31 PM-->
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" targetNamespace="http://www.aquaamerica.com/20150930" elementFormDefault="qualified" attributeFormDefault="unqualified" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:invest="http://xbrl.sec.gov/invest/2013-01-31" xmlns:wtr="http://www.aquaamerica.com/20150930" xmlns:us-types="http://fasb.org/us-types/2015-01-31">
  <annotation>
    <appinfo>
      <link:roleType roleURI="http://www.aquaamerica.com/role/StatementConsolidatedBalanceSheets" id="StatementConsolidatedBalanceSheets">
        <link:definition>00100 - Statement - Consolidated Balance Sheets</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://www.aquaamerica.com/role/StatementConsolidatedStatementsOfNetIncome" id="StatementConsolidatedStatementsOfNetIncome">
        <link:definition>00200 - Statement - Consolidated Statements Of Net Income</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://www.aquaamerica.com/role/StatementConsolidatedStatementsOfComprehensiveIncome" id="StatementConsolidatedStatementsOfComprehensiveIncome">
        <link:definition>00300 - Statement - Consolidated Statements Of Comprehensive Income</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://www.aquaamerica.com/role/StatementConsolidatedStatementsOfCapitalization" id="StatementConsolidatedStatementsOfCapitalization">
        <link:definition>00400 - Statement - Consolidated Statements Of Capitalization</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://www.aquaamerica.com/role/StatementConsolidatedStatementsOfCapitalizationAlternativeCalculation" id="StatementConsolidatedStatementsOfCapitalizationAlternativeCalculation">
        <link:definition>00410 - Statement - Consolidated Statements of Capitalization (Alternative Calculation)</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://www.aquaamerica.com/role/StatementConsolidatedStatementsOfCashFlow" id="StatementConsolidatedStatementsOfCashFlow">
        <link:definition>00600 - Statement - Consolidated Statements Of Cash Flow</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://www.aquaamerica.com/role/DisclosureDiscontinuedOperationsSummaryOfDiscontinuedOperationsPresentedInConsolidatedStatementsOfIncomeAndComprehensiveIncomeDetails" id="DisclosureDiscontinuedOperationsSummaryOfDiscontinuedOperationsPresentedInConsolidatedStatementsOfIncomeAndComprehensiveIncomeDetails">
        <link:definition>40402 - Disclosure - Discontinued Operations (Summary Of Discontinued Operations Presented In Consolidated Statements Of Income And Comprehensive Income) (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://www.aquaamerica.com/role/DisclosureNetIncomePerCommonShareScheduleOfEarningsPerShareDetails" id="DisclosureNetIncomePerCommonShareScheduleOfEarningsPerShareDetails">
        <link:definition>40702 - Disclosure - Net Income Per Common Share (Schedule Of Earnings Per 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://www.aquaamerica.com/role/DisclosurePensionPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostsDetails" id="DisclosurePensionPlansAndOtherPostretirementBenefitsComponentsOfNetPeriodicBenefitCostsDetails">
        <link:definition>40902 - Disclosure - Pension Plans And Other Postretirement Benefits (Components Of Net Periodic Benefit Costs) (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://www.aquaamerica.com/role/DocumentDocumentAndEntityInformation" id="DocumentDocumentAndEntityInformation">
        <link:definition>00090 - Document - Document And Entity Information</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://www.aquaamerica.com/role/StatementConsolidatedBalanceSheetsParenthetical" id="StatementConsolidatedBalanceSheetsParenthetical">
        <link:definition>00105 - Statement - Consolidated Balance Sheets (Parenthetical)</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://www.aquaamerica.com/role/StatementConsolidatedStatementsOfComprehensiveIncomeParenthetical" id="StatementConsolidatedStatementsOfComprehensiveIncomeParenthetical">
        <link:definition>00305 - Statement - Consolidated Statements Of Comprehensive Income (Parenthetical)</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://www.aquaamerica.com/role/StatementConsolidatedStatementsOfCapitalizationParenthetical" id="StatementConsolidatedStatementsOfCapitalizationParenthetical">
        <link:definition>00405 - Statement - Consolidated Statements Of Capitalization (Parenthetical)</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://www.aquaamerica.com/role/StatementConsolidatedStatementOfEquity" id="StatementConsolidatedStatementOfEquity">
        <link:definition>00500 - Statement - Consolidated Statement Of Equity</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://www.aquaamerica.com/role/StatementConsolidatedStatementOfEquityParenthetical" id="StatementConsolidatedStatementOfEquityParenthetical">
        <link:definition>00505 - Statement - Consolidated Statement Of Equity (Parenthetical)</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://www.aquaamerica.com/role/StatementConsolidatedStatementsOfCashFlowParenthetical" id="StatementConsolidatedStatementsOfCashFlowParenthetical">
        <link:definition>00605 - Statement - Consolidated Statements Of Cash Flow (Parenthetical)</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://www.aquaamerica.com/role/DisclosureBasisOfPresentation" id="DisclosureBasisOfPresentation">
        <link:definition>10101 - Disclosure - Basis Of Presentation</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://www.aquaamerica.com/role/DisclosureGoodwill" id="DisclosureGoodwill">
        <link:definition>10201 - Disclosure - Goodwill</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://www.aquaamerica.com/role/DisclosureAcquisitions" id="DisclosureAcquisitions">
        <link:definition>10301 - Disclosure - Acquisitions</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://www.aquaamerica.com/role/DisclosureDiscontinuedOperations" id="DisclosureDiscontinuedOperations">
        <link:definition>10401 - Disclosure - Discontinued Operations</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://www.aquaamerica.com/role/DisclosureCapitalization" id="DisclosureCapitalization">
        <link:definition>10501 - Disclosure - Capitalization</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://www.aquaamerica.com/role/DisclosureFairValueOfFinancialInstruments" id="DisclosureFairValueOfFinancialInstruments">
        <link:definition>10601 - Disclosure - Fair Value Of Financial Instruments</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://www.aquaamerica.com/role/DisclosureNetIncomePerCommonShare" id="DisclosureNetIncomePerCommonShare">
        <link:definition>10701 - Disclosure - Net Income Per Common Share</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://www.aquaamerica.com/role/DisclosureStockBasedCompensation" id="DisclosureStockBasedCompensation">
        <link:definition>10801 - Disclosure - Stock-Based Compensation</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://www.aquaamerica.com/role/DisclosurePensionPlansAndOtherPostretirementBenefits" id="DisclosurePensionPlansAndOtherPostretirementBenefits">
        <link:definition>10901 - Disclosure - Pension Plans And Other Postretirement Benefits</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://www.aquaamerica.com/role/DisclosureWaterAndWastewaterRates" id="DisclosureWaterAndWastewaterRates">
        <link:definition>11001 - Disclosure - Water And Wastewater Rates</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://www.aquaamerica.com/role/DisclosureTaxesOtherThanIncomeTaxes" id="DisclosureTaxesOtherThanIncomeTaxes">
        <link:definition>11101 - Disclosure - Taxes Other Than Income Taxes</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://www.aquaamerica.com/role/DisclosureSegmentInformation" id="DisclosureSegmentInformation">
        <link:definition>11201 - Disclosure - Segment Information</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://www.aquaamerica.com/role/DisclosureCommitmentsAndContingencies" id="DisclosureCommitmentsAndContingencies">
        <link:definition>11301 - Disclosure - Commitments And Contingencies</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://www.aquaamerica.com/role/DisclosureIncomeTaxes" id="DisclosureIncomeTaxes">
        <link:definition>11401 - Disclosure - Income Taxes</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://www.aquaamerica.com/role/DisclosureRecentAccountingPronouncements" id="DisclosureRecentAccountingPronouncements">
        <link:definition>11501 - Disclosure - Recent Accounting Pronouncements</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://www.aquaamerica.com/role/DisclosureGoodwillTables" id="DisclosureGoodwillTables">
        <link:definition>30203 - Disclosure - Goodwill (Tables)</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://www.aquaamerica.com/role/DisclosureDiscontinuedOperationsTables" id="DisclosureDiscontinuedOperationsTables">
        <link:definition>30403 - Disclosure - Discontinued Operations (Tables)</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://www.aquaamerica.com/role/DisclosureFairValueOfFinancialInstrumentsTables" id="DisclosureFairValueOfFinancialInstrumentsTables">
        <link:definition>30603 - Disclosure - Fair Value Of Financial Instruments (Tables)</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://www.aquaamerica.com/role/DisclosureNetIncomePerCommonShareTables" id="DisclosureNetIncomePerCommonShareTables">
        <link:definition>30703 - Disclosure - Net Income Per Common Share (Tables)</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://www.aquaamerica.com/role/DisclosureStockBasedCompensationTables" id="DisclosureStockBasedCompensationTables">
        <link:definition>30803 - Disclosure - Stock-Based Compensation (Tables)</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://www.aquaamerica.com/role/DisclosurePensionPlansAndOtherPostretirementBenefitsTables" id="DisclosurePensionPlansAndOtherPostretirementBenefitsTables">
        <link:definition>30903 - Disclosure - Pension Plans And Other Postretirement Benefits (Tables)</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://www.aquaamerica.com/role/DisclosureTaxesOtherThanIncomeTaxesTables" id="DisclosureTaxesOtherThanIncomeTaxesTables">
        <link:definition>31103 - Disclosure - Taxes Other Than Income Taxes (Tables)</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://www.aquaamerica.com/role/DisclosureSegmentInformationTables" id="DisclosureSegmentInformationTables">
        <link:definition>31203 - Disclosure - Segment Information (Tables)</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://www.aquaamerica.com/role/DisclosureGoodwillDetails" id="DisclosureGoodwillDetails">
        <link:definition>40201 - Disclosure - Goodwill (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://www.aquaamerica.com/role/DisclosureAcquisitionsDetails" id="DisclosureAcquisitionsDetails">
        <link:definition>40301 - Disclosure - Acquisitions (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://www.aquaamerica.com/role/DisclosureDiscontinuedOperationsNarrativeDetails" id="DisclosureDiscontinuedOperationsNarrativeDetails">
        <link:definition>40401 - Disclosure - Discontinued Operations (Narrative) (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://www.aquaamerica.com/role/DisclosureCapitalizationDetails" id="DisclosureCapitalizationDetails">
        <link:definition>40501 - Disclosure - Capitalization (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://www.aquaamerica.com/role/DisclosureFairValueOfFinancialInstrumentsNarrativeDetails" id="DisclosureFairValueOfFinancialInstrumentsNarrativeDetails">
        <link:definition>40601 - Disclosure - Fair Value Of Financial Instruments (Narrative) (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://www.aquaamerica.com/role/DisclosureFairValueOfFinancialInstrumentsScheduleOfCarryingAmountsAndEstimatedFairValuesOfLongTermDebtDetails" id="DisclosureFairValueOfFinancialInstrumentsScheduleOfCarryingAmountsAndEstimatedFairValuesOfLongTermDebtDetails">
        <link:definition>40602 - Disclosure - Fair Value Of Financial Instruments (Schedule Of Carrying Amounts And Estimated Fair Values Of Long-Term 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://www.aquaamerica.com/role/DisclosureStockBasedCompensationNarrativeDetails" id="DisclosureStockBasedCompensationNarrativeDetails">
        <link:definition>40801 - Disclosure - Stock-Based Compensation (Narrative) (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://www.aquaamerica.com/role/DisclosureStockBasedCompensationSummaryOfNonvestedPsuTransactionsDetails" id="DisclosureStockBasedCompensationSummaryOfNonvestedPsuTransactionsDetails">
        <link:definition>40802 - Disclosure - Stock-Based Compensation (Summary Of Nonvested PSU 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://www.aquaamerica.com/role/DisclosureStockBasedCompensationSummaryOfNonvestedRsuTransactionsDetails" id="DisclosureStockBasedCompensationSummaryOfNonvestedRsuTransactionsDetails">
        <link:definition>40803 - Disclosure - Stock-Based Compensation (Summary Of Nonvested RSU 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://www.aquaamerica.com/role/DisclosureStockBasedCompensationSummaryOfCompensationCostsDetails" id="DisclosureStockBasedCompensationSummaryOfCompensationCostsDetails">
        <link:definition>40804 - Disclosure - Stock-Based Compensation (Summary Of Compensation Costs) (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://www.aquaamerica.com/role/DisclosureStockBasedCompensationSummaryOfStockOptionTransactionsDetails" id="DisclosureStockBasedCompensationSummaryOfStockOptionTransactionsDetails">
        <link:definition>40805 - Disclosure - Stock-Based Compensation (Summary Of Stock Option 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://www.aquaamerica.com/role/DisclosurePensionPlansAndOtherPostretirementBenefitsNarrativeDetails" id="DisclosurePensionPlansAndOtherPostretirementBenefitsNarrativeDetails">
        <link:definition>40901 - Disclosure - Pension Plans And Other Postretirement Benefits (Narrative) (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://www.aquaamerica.com/role/DisclosureWaterAndWastewaterRatesDetails" id="DisclosureWaterAndWastewaterRatesDetails">
        <link:definition>41001 - Disclosure - Water And Wastewater Rates (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://www.aquaamerica.com/role/DisclosureTaxesOtherThanIncomeTaxesDetails" id="DisclosureTaxesOtherThanIncomeTaxesDetails">
        <link:definition>41101 - Disclosure - Taxes Other Than 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://www.aquaamerica.com/role/DisclosureSegmentInformationNarrativeDetails" id="DisclosureSegmentInformationNarrativeDetails">
        <link:definition>41201 - Disclosure - Segment Information (Narrative) (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://www.aquaamerica.com/role/DisclosureSegmentInformationCompanySSegmentInformationContinuingOperationsDetails" id="DisclosureSegmentInformationCompanySSegmentInformationContinuingOperationsDetails">
        <link:definition>41202 - Disclosure - Segment Information (Company's Segment Information, Continuing Operations) (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://www.aquaamerica.com/role/DisclosureSegmentInformationCompanySSegmentInformationAssetsDetails" id="DisclosureSegmentInformationCompanySSegmentInformationAssetsDetails">
        <link:definition>41203 - Disclosure - Segment Information (Company's Segment Information, Assets) (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://www.aquaamerica.com/role/DisclosureCommitmentsAndContingenciesDetails" id="DisclosureCommitmentsAndContingenciesDetails">
        <link:definition>41301 - 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://www.aquaamerica.com/role/DisclosureIncomeTaxesNarrativeDetails" id="DisclosureIncomeTaxesNarrativeDetails">
        <link:definition>41401 - Disclosure - Income Taxes (Narrative) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple" xlink:href="wtr-20150930_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="wtr-20150930_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="wtr-20150930_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="wtr-20150930_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links, all" />
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd" />
  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <import namespace="http://fasb.org/us-gaap/2015-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd" />
  <element id="wtr_WaterAndWastewaterRatesAbstract" name="WaterAndWastewaterRatesAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="wtr_TaxesOtherThanIncomeTaxesAbstract" name="TaxesOtherThanIncomeTaxesAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="wtr_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="wtr_ConsolidatedStatementsOfCapitalizationAbstract" name="ConsolidatedStatementsOfCapitalizationAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="wtr_ProceedsFromSaleOfUtilitySystemAndOther" name="ProceedsFromSaleOfUtilitySystemAndOther" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="wtr_InterestExpenseNetOfAfudc" name="InterestExpenseNetOfAfudc" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="wtr_TaxesOtherThanIncomeTaxesAxis" name="TaxesOtherThanIncomeTaxesAxis" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" xbrli:periodType="duration" />
  <element id="wtr_TaxesDomain" name="TaxesDomain" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_PropertyMember" name="PropertyMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_CapitalStockMember" name="CapitalStockMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_GrossReceiptsExciseAndFranchiseMember" name="GrossReceiptsExciseAndFranchiseMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_PayrollMember" name="PayrollMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_TaxesOtherThanIncomeTaxesTable" name="TaxesOtherThanIncomeTaxesTable" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="duration" />
  <element id="wtr_ReclassificationOfGoodwillAcquisitionAdjustment" name="ReclassificationOfGoodwillAcquisitionAdjustment" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="wtr_InfrastructureRehabilitationSurcharges" name="InfrastructureRehabilitationSurcharges" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="wtr_WaterAndWastewaterRatesLineItems" name="WaterAndWastewaterRatesLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="wtr_ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementDisclosuresTableTextBlock" name="ScheduleOfDisposalGroupsIncludingDiscontinuedOperationsIncomeStatementDisclosuresTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_NumberOfCustomers" name="NumberOfCustomers" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_LossIncomeFromDiscontinuedOperationsPerShareAbstract" name="LossIncomeFromDiscontinuedOperationsPerShareAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="wtr_LongTermDebtOfSubsidiariesOnePointZeroZeroPercentageToOnePointNineNinePercentageMember" name="LongTermDebtOfSubsidiariesOnePointZeroZeroPercentageToOnePointNineNinePercentageMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_LongTermDebtOfSubsidiariesZeroPointZeroZeroPercentageToZeroPointNineNinePercentageMember" name="LongTermDebtOfSubsidiariesZeroPointZeroZeroPercentageToZeroPointNineNinePercentageMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_LongTermDebtOfSubsidiariesTwoPointZeroZeroPercentageToTwoPointNineNinePercentageMember" name="LongTermDebtOfSubsidiariesTwoPointZeroZeroPercentageToTwoPointNineNinePercentageMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_LongTermDebtOfSubsidiariesThreePointZeroZeroPercentageToThreePointNineNinePercentageMember" name="LongTermDebtOfSubsidiariesThreePointZeroZeroPercentageToThreePointNineNinePercentageMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_LongTermDebtOfSubsidiariesFourPointZeroZeroPercentageToFourPointNineNinePercentageMember" name="LongTermDebtOfSubsidiariesFourPointZeroZeroPercentageToFourPointNineNinePercentageMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_LongTermDebtOfSubsidiariesFivePointZeroZeroPercentageToFivePointNineNinePercentageMember" name="LongTermDebtOfSubsidiariesFivePointZeroZeroPercentageToFivePointNineNinePercentageMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_LongTermDebtOfSubsidiariesSixPointZeroZeroPercentageToSixPointNineNinePercentageMember" name="LongTermDebtOfSubsidiariesSixPointZeroZeroPercentageToSixPointNineNinePercentageMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_LongTermDebtOfSubsidiariesSevenPointZeroZeroPercentageToSevenPointNineNinePercentageMember" name="LongTermDebtOfSubsidiariesSevenPointZeroZeroPercentageToSevenPointNineNinePercentageMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_LongTermDebtOfSubsidiariesEightPointZeroZeroPercentageToEightPointNineNinePercentageMember" name="LongTermDebtOfSubsidiariesEightPointZeroZeroPercentageToEightPointNineNinePercentageMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_LongTermDebtOfSubsidiariesNinePointZeroZeroPercentageToNinePointNineNinePercentageMember" name="LongTermDebtOfSubsidiariesNinePointZeroZeroPercentageToNinePointNineNinePercentageMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_NotesRangingFromFourPointSixTwoPercentageToFourPointEightSevenPercentageMember" name="NotesRangingFromFourPointSixTwoPercentageToFourPointEightSevenPercentageMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_PerformanceShareUnitsMember" name="PerformanceShareUnitsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_TwoThousandNineOmnibusEquityCompensationPlanMember" name="TwoThousandNineOmnibusEquityCompensationPlanMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_PercentageOfTargetAwardAmountParticipantMayEarn" name="PercentageOfTargetAwardAmountParticipantMayEarn" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_ShareBasedCompensationArrangementByShareBasedPaymentAwardAmortizationPeriodOfFairValueOfShares" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAmortizationPeriodOfFairValueOfShares" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceCriteriaAdjustment" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceCriteriaAdjustment" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceCriteriaAdjustmentWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceCriteriaAdjustmentWeightedAverageGrantDateFairValue" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriodWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriodWeightedAverageGrantDateFairValue" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_DefinedBenefitPlanAmortizationOfActuarialLoss" name="DefinedBenefitPlanAmortizationOfActuarialLoss" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="wtr_DefinedBenefitPlanCurtailmentCharge" name="DefinedBenefitPlanCurtailmentCharge" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="wtr_BaseRateIncreaseDesignedToIncreaseTotalOperatingRevenuesOnAnnualBasis" name="BaseRateIncreaseDesignedToIncreaseTotalOperatingRevenuesOnAnnualBasis" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="wtr_DebtInstrumentMaturityDateStart" name="DebtInstrumentMaturityDateStart" nillable="true" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_DebtInstrumentMaturityDateEnd" name="DebtInstrumentMaturityDateEnd" nillable="true" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_DefinedBenefitPensionPlansMember" name="DefinedBenefitPensionPlansMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_NotesAtThreePointFiveSevenPercentMember" name="NotesAtThreePointFiveSevenPercentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_DebtInstrumentMaturityDateYear" name="DebtInstrumentMaturityDateYear" nillable="true" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_NotQuantitativelySignificantMember" name="NotQuantitativelySignificantMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_NotesRangingFromFivePointZeroOnePercentageToFivePointNineFivePercentageMember" name="NotesRangingFromFivePointZeroOnePercentageToFivePointNineFivePercentageMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_RestrictedStockUnitsRestrictedPeriod" name="RestrictedStockUnitsRestrictedPeriod" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_UtilitiesOperatingExpensesTaxesAsInAnnualReportTextBlock" name="UtilitiesOperatingExpensesTaxesAsInAnnualReportTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_UtilitiesOperatingExpensesTaxesAsInAnnualReportTableTextBlock" name="UtilitiesOperatingExpensesTaxesAsInAnnualReportTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_IncomeTaxAuthorityTable" name="IncomeTaxAuthorityTable" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="duration" />
  <element id="wtr_IncomeTaxesLineItems" name="IncomeTaxesLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="wtr_MortgageBondsMember" name="MortgageBondsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_DueInCMember" name="DueInCMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_DebtInstrumentMaturityYear" name="DebtInstrumentMaturityYear" nillable="true" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_AquaPennsylvaniaIncMember" name="AquaPennsylvaniaIncMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_CapitalizationTextBlock" name="CapitalizationTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_ChangeInOperatingLossCarryforward" name="ChangeInOperatingLossCarryforward" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="wtr_PennTownshipMember" name="PennTownshipMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_ShareUnitsVestedButNotPaid" name="ShareUnitsVestedButNotPaid" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_StockUnitsVestedButNotPaidWeightedAverageFairValue" name="StockUnitsVestedButNotPaidWeightedAverageFairValue" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_WaterAndWastewaterRatesTable" name="WaterAndWastewaterRatesTable" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" xbrli:periodType="duration" />
  <element id="wtr_TriStateGroutingMember" name="TriStateGroutingMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_BankNoteAtOnePointNineTwoOnePercentMember" name="BankNoteAtOnePointNineTwoOnePercentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_LongTermDebtOfSubsidiariesTenPointZeroZeroPercentageToTenPointNineNinePercentageMember" name="LongTermDebtOfSubsidiariesTenPointZeroZeroPercentageToTenPointNineNinePercentageMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_MaximumNumberOfSharesMayBeIssuedPursuantToStockAwardsStockUnitsAndOtherStockBasedAwards" name="MaximumNumberOfSharesMayBeIssuedPursuantToStockAwardsStockUnitsAndOtherStockBasedAwards" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_BusinessCombinationContingentConsiderationArrangementsTerm" name="BusinessCombinationContingentConsiderationArrangementsTerm" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_H2oInc.Member" name="H2oInc.Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_LakeCarolineVaMember" name="LakeCarolineVaMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_DebtComponentOfAllowanceForFundsUsedDuringConstruction" name="DebtComponentOfAllowanceForFundsUsedDuringConstruction" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="wtr_TaxesOtherThanIncomeLineItems" name="TaxesOtherThanIncomeLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="wtr_NortheasternOhioUtilitiesMember" name="NortheasternOhioUtilitiesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_IllinoisOhioAndTexasMember" name="IllinoisOhioAndTexasMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_IllinoisAndNorthCarolinaMember" name="IllinoisAndNorthCarolinaMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_EquityOfferingCommonAndPreferred" name="EquityOfferingCommonAndPreferred" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="wtr_RegulatoryAssessmentsMember" name="RegulatoryAssessmentsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_OtherTaxesMember" name="OtherTaxesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_Mt.JewettBoroughMember" name="Mt.JewettBoroughMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_NorthMainUtilitiesMember" name="NorthMainUtilitiesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_UnsecuredLoanMember" name="UnsecuredLoanMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnitsVestedInPriorPeriodAndIssuedInCurrentPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnitsVestedInPriorPeriodAndIssuedInCurrentPeriod" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_ShareBasedCompensationArrangementByShareBasedPaymentAwardUnitsVestedInPriorPeriodAndIssuedInCurrentPeriodWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardUnitsVestedInPriorPeriodAndIssuedInCurrentPeriodWeightedAverageGrantDateFairValue" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_NonEmployeeMembersOfBoardOfDirectorsMember" name="NonEmployeeMembersOfBoardOfDirectorsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_TwoThousandAndFourOmnibusEquityCompensationPlanMember" name="TwoThousandAndFourOmnibusEquityCompensationPlanMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_BankNoteBMember" name="BankNoteBMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_BankNoteCMember" name="BankNoteCMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_NotesCMember" name="NotesCMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_NotesBMember" name="NotesBMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_RepaymentsOfAdvancesForConstructionFinancingActivities" name="RepaymentsOfAdvancesForConstructionFinancingActivities" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="wtr_ProceedsFromAdvancesForConstructionFinancingActivities" name="ProceedsFromAdvancesForConstructionFinancingActivities" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="wtr_TaxExemptBondMember" name="TaxExemptBondMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_RevolvingCreditAgreementDueBMember" name="RevolvingCreditAgreementDueBMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="wtr_TreasuryStockReissuedAtLowerThanRepurchasePriceShareBasedCompensation" name="TreasuryStockReissuedAtLowerThanRepurchasePriceShareBasedCompensation" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
</schema>
</XBRL>