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<br />the rates required by production. <br />(a) Depleted solution mining production fluid from <br />which the bicarbonate/carbonate content has been <br />mostly removed. This fluid is recycled to the <br />wells as part of the solution mining process. <br />(b) Condensate water from processing equipment. <br />(c) Wash down water used in the production areas to <br />clean up equipment. <br />(d) Dust collection water used in scrubbing dust from <br />collected air. <br />(e) Reject product. <br />(f) Overflow collection points from the brine <br />processing operation. <br />(g) Boiler blowdown, which is water that is purged <br />from a boiler system to control the buildup of <br />dissolved solids. <br />(h) Water softener backwash. <br />(i) Reverse osmosis reject. <br />(j) Make-up water used to make up the difference <br />between the new volumes and required volume of <br />injection fluid. <br />Injection of any hazardous waste as identified by EPA <br />under 90 CFR § 261.3 is prohibited. After commencement <br />of infection or a maior chance in the fluid sources, <br />the Permittee must make a demonstration of compliance <br />with 40 CFR ~ 262.11 (see pane 21 of the Water <br />Monitoring Plan), Appendix I. <br />7. Annular Fluid. A pressurized inert gas (most likely <br />Nitrogen) blanket shall be maintained in the annulus <br />between the tubing system and the intermediate casing. <br />The gas blanket will assist in controlling the vertical <br />growth of the cavity. <br />EPA FINAL Area Permit No. CO3858-00000 <br />Page 19 of 164 <br />