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f -_ • • <br />operator to put a valve on it <br />I would like to see far more n <br />I indicated earlier, five of t <br />drilling. All five should be <br />interest and additional wells <br />outside of the proposed pit az <br />monthly monitoring of field p~ <br />and water level) and semi-anni <br />We have one sample analysis f <br />acquired November 1, 1982. I' <br />saline (TDS = 840 mg/1), (Ca, <br />indicated that there was a sip <br />associated with the well that <br />these results. <br />if such is the case. <br />onitoring at this site as baseline. As <br />he holes had water in them during <br />cased and completed in the zones of <br />added. These locations should be <br />ea. Baseline adequacy consists of <br />rameters (pH, conductivity, temperature <br />al full-suite monitoring for a year. <br />r the proposed well 82-5, which was <br />is a moderately alkaline, very hard and <br />Mg)(HCO3, SO4) water. Driller's logs <br />nificant hydrogen sulfide smell <br />did not appear to manifest itself in <br />I am aware that there was a n gative alluvial valley floor <br />determination at the site, bu I question whether, a couple of <br />alluvial wells might be appro riate. The permit indicates that <br />dryland farming is being done on the top of the mesas. <br />Geoloav <br />Geochemistry data is provided in the first tables of Section 2.04. <br />Information from three holes ppears to have been tabulated: 82-4, <br />82-5, and some additional hol Please indicate the source of the <br />third set of data and make su a is marked on a map. <br />The geochemical information i <br />from 3' in thickness to 105' <br />Division finds this sampling <br />sampling interval is 4'. Ple <br />the Collection of Baseline Wa <br />Data" and prepare a plan to a <br />locations widely spread acros <br />Rule 2.04.6(2)(b)(i)(D). Des <br />preparation, and analytical t <br />parameters to the list found <br />acid-base potential. Submit <br />possible. <br />In Section 2.04.6, please des <br />contact between the middle to <br />identified on the Geology Map <br />local ground water system and <br />this may pose for any structu <br />within the permit area per Ru <br />Is there any drilling informa <br />Pueblo Coal well (PC-1) such <br />completion diagrams? In what <br />Groundwater <br />derived from composite samples ranging <br />n thickness, but averaging 30'-40'. The <br />nterval unacceptable, as the standard <br />se review the enclosed "Guidelines for <br />er Quality and Overburden Geochemistry <br />quire additional information from three <br />the proposed pit area in response to <br />ribe the sampling methodology, sample <br />sting methodology. Please add two <br />n Table 3: neutralization potential and <br />he results to the Division as soon as <br />ribe the character of the slumping <br />race gravel and the Cretaceous sediments <br />(4-2). Describe the material and the <br />their interaction. Consider any hazards <br />es (roads, ponds, out-of-pit fill) <br />es 2.04.6(1)(a), (b), and (c). <br />ion from the installation of the <br />s driller's logs, pump tests, or <br />formation is it completed? <br />The groundwater description i Section 2.04.7 suggests that there is <br />an aquifer from the top of th Shamrock coal to the base of the <br />Carbonera. This may be an ov rsimplification of the driller's log for <br />82-5. Review the lithology w ere water was observed and try to tie it <br />with water producing zones inlHole lOB. Then re-work your description <br />