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<br />-2- <br /> <br />CWCB Floodplain Rules and Regulations <br />Summary ofProoosed"New and Revised Rules - July 2004 <br /> <br />. <br /> <br /> <br />1 1 <br />2 2 <br />3 3 <br />4 4 <br />5 NA <br />6 NA <br />7 5 <br />8 6 <br />g NA <br />10 7 <br />11 8 <br />12 N/A <br />13 N/A <br />14 N A <br />15 N/A <br /> <br />16 <br /> <br />N/A <br /> <br />9 <br />10 <br />11 <br />12 <br /> <br />17 <br />18 <br />19 <br />20 <br /> <br />21 <br />22 <br />23 <br /> <br />litle <br />Authori <br />Pur ose <br />Definitions <br />L Islative Intent <br />Consisten of en ineerln rinci als for studies and ro. eels <br />Standards for delineation of detailed floodplain information <br /> <br />Standards for delineation of approximate floodplain information <br /> <br />Floodwa s <br />Criteria for determining when the effects of dams on floods may be <br />taken into account <br />Criteria for determining when the effects of levees on floods may be <br />taken into account <br />Criteria for determining hazards related to debris flows, <br />alluvial fans, burned watersheds, ice Jams and otherspeda' <br />conditions <br />Criteria for stormwater detention <br /> <br />Letters of Ma Chan e for r ulato flood lalns <br />Flood Protection Measures <br />. Studies and designs performed using professlona' <br />engineering standards and must be signed and <br />sealed <br />.0 Must obtain floodplain d~elopment permit, LOMR <br />and all other relevant permits as necessary <br />. 0 Standards for critical facilities <br />. Structural and non-structural mitigation measures <br />. Disaster declarations and r ram assistance?? <br />Standards for determining effects of agricultural and <br />recreational facilities in flood lains <br />Desi nation and a roval of flood lain Information <br />Chan es In des! nations and a als of ftood ain information <br />Variances <br />Incorporation by reference <br /> <br />13 <br />14 <br />15 <br /> <br />Severabili <br />Revision of Rules <br />Effective Date <br /> <br />No chan e <br />No chan e <br />No chan e <br />Minor revisions <br />New Rule <br />New Rule <br />Major revisions (models, <br />techniques, digital maps, GIS, <br />FEMA re uirements Udar etc. <br />Major revisions (methods, <br />techniques, digitai maps, GIS, <br />automated rocedures etc. <br />New Rule <br />Minor revisions <br /> <br />Minor revisions <br /> <br />New Rule <br /> <br />New Rule <br /> <br />New Rule <br />New RUle <br /> <br />. <br /> <br />New Rule <br /> <br />Minor revisions <br />Minor revisions <br />No chan e <br />Revisions to Indude the new <br />statewide criteria manual <br />No chan e <br />No chan e <br />Revisions to reftect current aclivi <br /> <br />Timeline <br />Staff has established an approximate timeline, with assistance from the AG's office, for the proposed rulemaking <br />process. A formal notice of rule making is scheduled to be published in January 2005. For Board member information <br />only, the timeline for key elements ofthe process are provided below. <br /> <br />Date <br />July 2004 <br /> <br />August 2004 <br /> <br />Action: <br />Presentation to the CWCB regarding the proposed Floodplain Rules revision <br /> <br />Formulation of Floodplain Rules Advisory Committee . <br />(State, Federal, County, City representation). Six meetings total will be held with staff <br />and Advisory Committee to fmalize. the draft Floodplain Rules prior to presenting <br />them to the Board. . . . <br /> <br />Flood Protection. Water Project Planning and Finance. Stream and Lake Protection <br />Water Supply Protection .. Conservation Planning <br />