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I <br /> I <br /> I SWPPP RISK CATEGORY <br /> 1 DECISION MATRIX <br /> I <br /> LOW MED. <br /> HIGH VERY <br /> HIGH <br /> IArea Less than 1 to 5 More than 20 <br /> 5 to <br /> I Disturbed: 1 acre acres acres <br /> 20 acres <br /> IAverage less Average more Average more <br /> Slope. than than 8%but than 8%but less <br /> Average more <br /> • than 15% no <br /> all areas are than 15% <br /> S% in slope greater <br /> less than 15%. <br /> development than 33% <br /> Iarea <br /> Soil erosion <br /> I LOW LOW <br /> hazard per HIGH <br /> SCS Soil type A A or MEDIUM <br /> I Appendix A Type D <br /> (Permeable soil) Type B Type C <br /> Rule-3044: <br /> ICritical Areas Less than% <br /> down slope of or Greater than 1/1Less than '/a mile flows <br /> I <br /> Greater than '/4 <br /> downstream of mile mile mile directly to ESA <br /> discharge point: stream <br /> INote: Bold and underlined indicates category this project falls in. <br /> I <br /> I <br /> I <br />