Laserfiche WebLink
<br />o <br />r-,J <br />(J1 <br />cJ) <br /> <br />CHAPTER VII <br /> <br />~ <br /> <br />CONSIDERATION OF ALTERNATIVES <br /> <br />, <br /> <br />Formulation and Evaluation <br /> <br />Numerous potential ways of reducing the salt contribution to the <br />Colorado River from the White River were analyzed concurrent with the <br />PIQ investigations. The alternatives fell into three general cate- <br />gories: (I) reducing the salt loading by restricting the source of <br />the highly saline seepage water, (2) collecting and disposing of the <br />seepage water with some potential of using that water in a beneficial <br />way, and (3) doing nothing. Some alternatives were impractical and <br />were discarded immediately. Others were discarded after being discussed <br />at public scoping meetings. The remaining alternatives were evaluated <br />in an appraisal-level study. Each had components that could be re- <br />arranged to provide new combinations and were evaluated in consideration <br />of this potential. Following is a brief description of the alternatives <br />examined. <br /> <br />1. <br /> <br />Plug existing wells.--This alternative involves the in- <br />stallation of a monitoring network, with the subsequent <br />reopening and plugging of as many as four exploratory oil <br />wells on Meeker Dome. <br /> <br />. I <br /> <br />2. Deep collection well, geothermal heating, oil field dis- <br />posal.--This alternative calls for collection of 100. F <br />water by a deep well near the Marland Well, then trans- <br />porting the water to Meeker, utilizing the water for <br />geothermal heating, and disposing of the water by trans- <br />porting it to the Wilson Creek Oil Field to be pumped <br />into disposal wells. <br /> <br />3. Shallow collection wells, desalting plant, deep well <br />injection.--Seepage would be collected by shallow wells <br />on the south flank of Meeker Dome and transported to a <br />desalting plant where 90 percent recovery would occur. <br />The treated water would then be used by the town of <br />Meeker. The 10 percent affluent "ould then be trans- <br />ported to a suitable site to be pumped into a receiving <br />formation. <br /> <br />4. <br /> <br />Tile drain collection, deep well injection.--Saline seep- <br />age water would be collected by a drain system. Once <br />collected, the water would be transported to a disposal <br />well for injection into a deep aquifer. <br /> <br />" <br /> <br />5. Open drain collection evaporation reservoir.--Saline <br />seepage water would be collected by an open drain system <br />along the south flank of the dome. The water would then <br /> <br />25 <br />