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1、UnitedStatesEnvironmentalProtectionAgencyOfficeofWaterNonpointSourceControlBranchWashington,DC20460EPA841-B-05-005October2005DisclaimerThisdocumentprovidesguidancetostates,territories,authorizedtribes,localgovernments,watershedorganizations,andthepublicrega
2、rdingtechnicaltoolsandsourcesofinformationfordevelopingwatershedbasedplanstoimproveandprotectwaterquality.Thisdocumentreferstostatutoryandregulatoryprovisionsthatcontainlegallybindingrequirements.Thisdocumentdoesnotsubstituteforthoseprovisionsorregulations,
3、norisitaregulationitself.Thus,itdoesnotimposelegallybindingrequirementsonEPA,states,territories,authorizedtribes,localgovernments,watershedorganizations,orthepublicandmaynotapplytoaparticularsituationbaseduponthecircumstances.EPA,state,territory,localgovern
4、ment,andauthorizedtribedecisionmakersretainthediscretiontoadoptapproachesonacase-by-casebasisthatdifferfromthisguidance.Interestedpartiesarefreetoraisequestionsandobjectionsabouttheappropriatenessoftheapplicationoftheguidancetoasituation,andEPAwillconsiderw
5、hetherornottherecommendationsinthisguidanceareappropriateinthatsituation.EPAmaychangethisguidanceinthefuture.HandbookforDevelopingWatershedPlansContentstoRestoreandProtectOurWatersContentsAcronyms.............................................................
6、......................xiChapter1.Introduction......................................................................1-11.1WhatIsthePurposeofThisHandbook?...................................................1-21.1.1HowIsThisHandbookDifferentfromOtherGuides?....
7、.............................1-31.1.2WhoShouldUseThisHandbook?.................................................1-31.1.3WhatifWeAlreadyHaveaWatershedPlan?........................................1-31.2What’sInside?.............................................
8、..........................1-41.2.1ChapterSummaries..............................................................1-41.2.2AppendicesandBackMatter.......................................................1-6