Designation:D4025−18StandardPracticeforReportingResultsofExaminationandAnalysisofDepositsFormedfromWaterforSubsurfaceInjection1ThisstandardisissuedunderthefixeddesignationD4025;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thispracticecoversthemannerinwhichthevariousresultsofexaminationandanalysistodeterminethecomposi-tionofdepositsformedfromwaterforsubsurfaceinjectionaretobereported.1.2AllanalysesshallbemadeinaccordancewiththetestmethodsofASTM,unlessotherwisespecified.NOTE1—Whilereportingofinorganicconstituentsinwater-formeddepositsasspecifiedinPracticeD933issufficientforcertainindustries,thispracticeprovidesforthereportingoforganicandbiologicalmaterialsaswellasinorganicconstituents.NOTE2—Consistentwithpracticesinindustrieswheresubsurfaceinjectionofwaterispracticed,reportingincludesspecifyingofinorganicconstituentsasprobablemolecularcombinationsofthespeciesforwhichanalysesareperformed.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.5Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D887PracticesforSamplingWater-FormedDepositsD932PracticeforFilamentousIronBacteriainWaterandWater-FormedDepositsD933PracticeforReportingResultsofExaminationandAnalysisofWater-FormedDeposit...