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Summary of Projected Maintenance Costs <br /> for SW Treatment BMPs <br /> 2/22/02 <br /> 1999 URS Analysis <br /> Assumed Mix of BMPs Annual Cost FTE <br /> 33% swales <br /> 33% ponds <br /> 34% structural facilities Z5° t r1J_1C' <br /> Total=840 facilities $1,100,000 5 A ct SO <br /> *This analysis assumes 1800 hours of productive field time per FTE=over 86%of total FTE time. <br /> 2002 POS Analysis <br /> Assumed Mix of BMPs Annual Cost FTE <br /> 15% ponds <br /> 30% swales <br /> 10% infiltration facilities <br /> 40% structural facilities <br /> 5% filtration facilities <br /> Total=840 facilities $1,210,000 12 <br /> *This analysis assumes 1400 hours of productive field time per FTE=67%of total FTE time. <br /> 1190° <br /> o <br /> 2 <br />