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TMDL De e opment <br />1. Problem identification <br />?. Target analysis \ <br />3. Source assessment ~ \\ <br />4. Linkage ofsowce and target <br />5. Determine maximum :dlowable load <br />G. Allocation oftaad/wastdoad <br />N~ -uti'ient Target Selection <br />Lumpetl Segments 1-0 Respansa to New Hopa. <br />Northeast. and Morgan Geek Loatl Reductions <br />(wlumo~welahlM avera0e O,owinp season Ircauenry olexcuaions) <br />-/1mt <br />r.~wnoluudevnw• <br />a=.Mw~.o <br />v 1.; x0°wn <br />zo 0 <br />3 v ~~ xso <br />m° <br />y° v fEs <br />9 a° <br />wv <br />Ev <br />~` Ev <br />va vv ~ Illustmtian from <br />O'rrKlonolEW Mp TeW NInM o• <br />Proposed N r-lent Targets <br /> ~ <br />Upper New Hope Arm Ha <br />ACm\ <br />ti <br />% TN <br />d <br />\ <br />• 35% TN reduction c <br />re <br />on <br />~ <br />• 5 <br />a 5°/a TP reduction • 20% TP redu lion <br />• 8°/a excursion • 6%excursion <br />frequency frequency <br /> Nu Target Selection <br /> Lumpetl Segments 74 & 15 Response <br /> to Haw River Load Changes <br />Iwfumowe bnlN avera°e nrowinp scavon Genuenry of axwrslons) <br /> ^/ Is <br /> r..mimamovnrv. <br />r,o,.xo. <br /> Si ....~..xn0w, <br /> - vo <br />n° <br /> my <br />! ~ <br /> ,. <br />~sv <br />~ ~ <br />rz v <br /> \ ,°o <br />~o <br /> v <br />e yr I <br /> os u , s <br />ee vAe~•=IESVwrawx~.u <br />e Developed by Tetra Tech, Inc <br />• Consists of: <br />- Loading Model (GWLF) <br />- Delivery Model <br />- Spreadsheet Tool for aggregating <br />i~- <br />3 <br />