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  <xs:element id="wash_Revolvingloansconvertedtotermloans" abstract="false" name="Revolvingloansconvertedtotermloans" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wash_LossOnCashFlowHedgeIncludedInAOCILUponTermination" abstract="false" name="LossOnCashFlowHedgeIncludedInAOCILUponTermination" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wash_LossOnCashFlowHedgedIncludedInAOCILUponTerminationNetOfTax" abstract="false" name="LossOnCashFlowHedgedIncludedInAOCILUponTerminationNetOfTax" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wash_InterestRateCollarMember" abstract="true" name="InterestRateCollarMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_InterestRateSwapwithcustomersMember" abstract="true" name="InterestRateSwapwithcustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_InterestRateMirrorSwapsWithCounterpartiesMember" abstract="true" name="InterestRateMirrorSwapsWithCounterpartiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_RiskparticipationagreementsMember" abstract="true" name="RiskparticipationagreementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_HedgedItemMember" abstract="true" name="HedgedItemMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_DerivativeGainLossIncomeStatementLocationAxis" abstract="true" name="DerivativeGainLossIncomeStatementLocationAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="wash_DerivativeGainLossIncomeStatementLocationDomain" abstract="true" name="DerivativeGainLossIncomeStatementLocationDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_InterestAndFeesOnLoansMember" abstract="true" name="InterestAndFeesOnLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_InterestOnFHLBAdvancesMember" abstract="true" name="InterestOnFHLBAdvancesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_MortgageLoansHeldforSaleMember" abstract="true" name="MortgageLoansHeldforSaleMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_MortgageLoansHeldForSaleDifferenceBetweenFairValueAndPrincipalAmount" abstract="false" name="MortgageLoansHeldForSaleDifferenceBetweenFairValueAndPrincipalAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wash_AppraisalsOfCollateralMember" abstract="true" name="AppraisalsOfCollateralMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_DiscountForCostsToSell" abstract="false" name="DiscountForCostsToSell" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="wash_AppraisalAdjustments" abstract="false" name="AppraisalAdjustments" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="wash_NonMaturityDeposits" abstract="false" name="NonMaturityDeposits" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wash_TimedepositsgreaterthanFDIClimit" abstract="false" name="TimedepositsgreaterthanFDIClimit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wash_WholesaleBrokeredTimeDeposits" abstract="false" name="WholesaleBrokeredTimeDeposits" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wash_StandbyLetterOfCreditWithFHLB" abstract="false" name="StandbyLetterOfCreditWithFHLB" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="wash_FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateTotal" abstract="false" name="FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateTotal" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="wash_A2026StockRepurchaseProgramMember" abstract="true" name="A2026StockRepurchaseProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_A2025StockRepurchaseProgramMember" abstract="true" name="A2025StockRepurchaseProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_StockRepurchaseProgramAuthorizedAmountPercentOfTotalCommonStock" abstract="false" name="StockRepurchaseProgramAuthorizedAmountPercentOfTotalCommonStock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="wash_AveragePricePerShareForSharesRepurchased" abstract="false" name="AveragePricePerShareForSharesRepurchased" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="wash_NetInterestIncomeMember" abstract="true" name="NetInterestIncomeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_CardInterchangeFeesMember" abstract="true" name="CardInterchangeFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_LoanRelatedDerivativeIncomeMember" abstract="true" name="LoanRelatedDerivativeIncomeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_IncomeFromBankownedLifeInsuranceMember" abstract="true" name="IncomeFromBankownedLifeInsuranceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_GainOnSaleOfBankOwnedPropertiesNetMember" abstract="true" name="GainOnSaleOfBankOwnedPropertiesNetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_OtherNoninterestIncomeMember" abstract="true" name="OtherNoninterestIncomeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_TotalnoninterestincomeinscopeofTopic606Member" abstract="true" name="TotalnoninterestincomeinscopeofTopic606Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_TotalrevenuesinscopeofTopic606Member" abstract="true" name="TotalrevenuesinscopeofTopic606Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_CommercialBankingMember" abstract="true" name="CommercialBankingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="wash_WealthManagementServicesMember" abstract="true" name="WealthManagementServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
