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1350 Rest Point Circle, Mound, Minnesota <br />June 9, 2022 (Rev. June 16, 2022) <br />Page | 6 <br /> <br /> <br /> <br />DESIGNPROVISIONS: <br />1.REFERTOWALLMANUFACTUER’SSPECIFICATIONSFORSEGMENTALRETAININGWALLUNITSASTHEY <br />AREINTEGRALTOTHESEPLANS. <br />2.SEEPRODUCTMANUFACTURERINSTALLATIONRECOMMENDATIONSFORCONSTRUCTIONSEQUENCE <br />ANDINSTALLATIONNOTES. <br />3.THEDESIGNOFTHISRETAININGWALLSYSTEMWASBASEDUPONTHEEFFECTIVESTRENGTH <br />PARAMETERSSHOWNONTHE“SOILVALUES”TABLE.UNLESSOTHEWISENOTED,NOFORMALSOIL <br />INFORMATIONWASPROVIDEDBYTHEOWNEROROWNER’SREPRESENTATIVE.IFSOILCONDITIONS <br />VARYATTIMEOFCONSTRUCTION,WALLENGINEERMUSTBECONTACTEDTODETERMINEIFAREVISED <br />DESIGNISNEEDED. <br />4.THEWALLDESIGNWASBASEDONTHEINFORMATIONNOTEDINTHELETTERABOVE. <br />5.NOPRODUCT/MATERIALSUBSTITUTIONSWILLBEALLOWEDWITHOUTPRIORWRITTENPERMISSIONOF <br />CRITERIUMͲSCHIMNOWSKIENGINEERS. <br />6.FINALSITEGRADESANDROOFDRAINSSHALLDIRECTCONCENTRATEDRUNOFFAWAYFROMANY <br />RETAININGWALL(S).UNLESSOTHERWISENOTED,THEWALL(S)HASNOTBEENDESIGNEDFOR <br />HYDROSTATICSURCHARGELOADING. <br />7.THEWALLDESIGNWASPERFORMEDUSINGDESIGNGUIDELINESPRESENTEDINTHETHIRDEDITIONOF <br />THE"DESIGNMANUALFORSEGMENTALRETAININGWALLS"PUBLISHEDBYNCMA. <br />DESIGNLIMITATIONS: <br />1.THEINFORMATIONPROVIDEDWITHINTHESEDOCUMENTSISFORTHESTRUCTURALDESIGNOFTHE <br />PROPOSEDRETAININGWALL(S)ONLY.THEREQUIREMENTSFORAND/ORWORKRELATEDTO <br />HANDRAILS,GUARDRAILS,OROTHERLIFE/SAFETYISSUESAREEXCLUDEDFROMTHESEDOCUMENTS <br />ANDARETOBEPROVIDEDBYOTHERS. <br />2.SITELAYOUTANDGRADINGDESIGNARENOTINCLUDEDINWALLDESIGNSERVICES.THOSESERVICE <br />ARETHERESPONSIBILITYOFTHESITECIVILENGINEER. <br />3.INTERNALCOMPOUNDSTABILITY(ICS)HASBEENCALCULATEDFORTHISPROJECTBYCRITERIUM. <br />HOWEVER,ICSISNOTASUBSTITUTEFORAGLOBALSTABILITYANALYSISWHICHSHOULDBE <br />PERFORMEDBYAQUALIFIEDGEOTECHNICALENGINEER.ADDITIONALSUBSURFACEEXPLORATIONMAY <br />BEREQUIRED. <br />SUGGESTEDQUALITYASSURANCEREQUIREMENTS: <br />1. AQUALIFIEDENGINEERORTECHNICIANSHALLSUPERVISETHEWALLCONSTRUCTIONTOVERIFYSITE <br />SOILCONDITIONS.IFTHEPROJECTGEOTECHNICALENGINEERDOESNOTPERFORMTHISWORK,A <br />QUALIFIEDGEOTECHNICALENGINEER/TECHNICIANSHALLBEHIREDTOASSURETHERETAININGWALLIS <br />CONSTRUCTEDWITHPROPERSOILPARAMETERS. <br />2. AQUALIFIEDGEOTECHNICALENGINEERSHALLBECONSULTEDTOVERIFYTHESUITABILITYOFDESIGN <br />ASSUMPTIONSMADEBYCRITERIUM. <br />3. WALLEXCAVATIONANDSOILSSHALLBEINSPECTEDFORGROUNDWATERCONDITIONS.THE <br />GEOTECHNICALENGINEERSHALLDETERMINEADDITIONALDRAINAGEPROVISIONSTOBE <br />INCORORATEDINTOTHEWALLDESIGN. <br />4. THEWALLDESIGNENGINEERSHALLBEHIREDTOPERFORMAPREͲCONSTRUCTIONSITEVISIT. <br />5. THEWALLDESIGNENGINEERCANBEHIREDFORCONSTRUCTIONOBSERVATIONSERVICES. <br />6. THEWALLCONTRACTORISRESPONSIBLEFORMAINTAININGQUALITYCONTROLFORTHE <br />CONSTRUCTIONOFTHEWALLINACCORDANCEWITHCONTRACTREQUIREMENTS. <br />7. SEEPROJECTCONTRACTDOCUMENTSFORSPECIFICDETAILSONTHESCOPEOFWORKTHATWILLBE <br />PROVIDEDBYALLPARTIES. <br /> <br />