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<br />TABLE 2-9 <br />IMPACT SUMMARY <br /> <br />.. ... .. <br />• Recovery of nahcolite Recovery ofnahcolite No effect No effect Recovery of nahcolite No effect No effect <br /> at 1.4 million tons per at rates greater than <br /> year for beneficial use 1.4 million tons per <br /> year for beneficial use <br />• Surface subsidence from solution Ito 3 feet ofsurface No effect No effect Same as Proposed No effect No effect <br />mining effects subsidence Action <br />• Gffects on future minabilily of oil shale May adversely affect No effect No effect Smne as Proposed No effect No effect <br /> cenain types o(finure Action <br /> oil shalt recovery <br /> techniques <br />,....::~.:::~ .S <br />,..... <br /> <br />,. <br />• Soils (acres of disturbance) 774.2 267 56.3 811.2 271 74.3 <br />• Fragile Soils Impacted (acres) 718.2 165 7 718.2 169 7 <br /> <br />.. ....... <br />........:......:.. ........ .: :.~:.. .. u <br />,... <br />. <br />... <br /> <br /> <br />:....... . <br />• Increased sedimentation due to surface Short-temt increase in Short-term increase in No significant impact Same as Proposed Same as Proposed Same as Proposed <br />disturbances sedimentation Gom sedimentation front anticipated. Action, although Action, although Action <br /> construction near crossing perennial probability of probability of <br /> drainages. No creeks and drainages. incidence would be incidence would be <br /> significant long-lemt No significant long- slightly higher. slightly higher. <br /> impact anticipated. temt impacts <br /> mtticipaled. <br />• Discharge o(hydroslatic lest water For natural gas supply For product pipeline, No effect Samc as Proposed Same as Proposed No effect <br /> pipeline, water quality water quality testing Action Action <br /> testing would be would be performed <br /> performed prior to prior to discharge at <br /> discharge to Piceance the Parachute site; no <br /> Creek; no violation of violation o(watcr <br /> water quality quality standards <br /> standards anticipated. anticipated. <br />Sheet i of ]2 <br />