2008-04-18_REPORT - M1999051

• Permit No: M1999051
• IBM Index Class Name: REPORT
• Doc Date: 4/18/2008
• Doc Name: Annual report
• From: Natural Soda, Inc.
• To: DRMS
• Permit Index Doc Type: Annual Fee/Report
• Media Type: D
• Archive: No

I~igurc -1-~ illustrates th~~ ?UU7 I,rc~~nant liyuur results uui Figure ~-~ rrl,rescnts monthly
I,rodurtion liar QUO?. I'ruduction and hroccssin_~ ~~~crc prrt~n7ncd tin' t~~~cl~ ~ month. of the ~~~car.
(~o~+d brine ~.:ra~lc anti t~ml,~ratur~s ~rcrc ncitrd thr~,u`~h~~ut the var. l he h~-lanrr h~t~~ ~~n
injrctiun and rcco~~crv rate ti,r ca~iti~s l :~, ~I I, and (,I I has hr~n continuously monitored using
fluid Icycl judicators (I,ressurc U'ansniillers) installed in c:xistin~.! Dis~ulution SurCacc ayuif~r
monitorinu ~ycll~ located near tl-r acti~c cavities.
i;;urc -t-'
2007 Pregnant Assays & Production
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fhe fluid Ie~ el data is used to adjust the injection recovery flo~y rates as necessary to niaintau~
the [dissolution Surfi~re aduil~•r I,otentiomen'ic Ic~cl at l,re-mining historical levels.