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E~TTBIT A <br />20T0 SI~~~VATT~~RST~ED 3025 ST~RI~'~'ATET~ TtET.®FIT A.~YSIS STI~Y <br />T~,ST~ T~ESCRTPTTC~I~ RESP~I~STT~ILI'TY: <br />STEP 1: R.ETT~®TTT SC~PTN~ <br />TASK 1; Screen for subwatershed retrofit otential completed <br />TASK 2: Review curl•ent and future stormwater plans <br />TASK 3; Define care retrofitting objectives <br />TASK 4; Define preferred retrofit treatment options <br />STEP 2: T~EST~TC~P RET~®~'IT DIALYSIS <br />TASK 1; Secure G1S and other mapping <br />TASK 2: Conduct desktop search for retrofit siteslindentif~~ ;:~ ~ ~~; options <br />TASK 3; Pre are base ma s for RRI <br />STEP 3: R.ETR®TTT T~EC~I~~IA.ISS~ICE TNVESTT~ATT®N ~ <br />TASK 1; Field verification of remote data <br />TASK 2; Evaluate individual sites during RR~ <br />TASK 3; Search for additional retrofit opportunities <br />STEP ~: TREATMENT A~IATIYSISIC~ST ESrT'Tl~IA.TES <br />TASK 1; Model "as-is" catchment loan ~~ <br />~., <br />TASK ~; Develop ~SISR conce is <br />TASK 3; Develop cost estimates <br />STEP 5: EVA~~U.ATT®N ANTS TZANI~II~ <br />TASK 1; Costlbenelit analysis <br />TASK 2; Select final bmp concepts by catclune~~ <br />TASK 3: Rank prof ects by cost~effectiveness <br />TASK 4; Compare results to retrofit objectives <br />STEP G: PTI~..T~I~E I)ESI~NS <br />TASK 1; ~~~~ ~ ~.~~~~~~~7ner approvals <br />TASK 2; ; ~:~ o~ethe~° ~~~~ecific final design ackage <br />TASK ~: ~~~~lculate estin~~~ constructed pollutant removal <br />TASK 3: `~~duct bidding fo~~ ~struction <br />~~R~ P~.~DUCTS RESP®NSTT.~TTY: <br />Maps with prioritized n~~,~~borhoodslsit~ end corresponding suggested retrofit types <br />Minor subwatershed rofiil ~~cludingo <br />Estimated impervious surfa~.~b ~f r~p~~~~ area <br />Stonnwater volume and pollu~~ I~~:d estimates using PS model <br />Recommended retrofit type and tel~atives cif ap licable} <br />General BMP retrofit sketches <br />Estimated volume, and pollutant reductions for BMPs using P8 model <br />Site~specific cost estimates for project implementation <br />Final report including a corpilation of the process and findings of the assessment <br />along with general and site specific designs developed as part of the process, The <br />compilation will include a summary of reconu~~ended action steps and cost estimates to <br />implement those recommendations. <br />Educational pamphlets to promote retrofit practices in targeted minor subwatersheds, <br />Presentations at up to two workshops hosted by City. <br />2a 1 ~ Elk RivcrISWCD Retrofit Analysis Ag~~eelnent Page ~ <br />