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Bureau of Land Management <br /> Royal Gorge Field Office Environmental Assessment <br /> DOI-BLM-CO-F020-2020-0036 EA <br /> Brought Considered, <br /> F(inalphabetic <br /> gr area Issue statement(question) but further Resource <br /> order) W/impact-causing element forward analysis No Reason there is no issue or that <br /> for y issue further analysis is unnecessary specialist Date <br /> analysis deemed name <br /> unnecessary <br /> following the proper notification <br /> procedures in BLM's Spill <br /> Contingency Plan. <br /> The proposed mineral material <br /> contract site is located within City of <br /> Westcliffe-Grape Creek HUC-12 sub- <br /> watershed.Only one unnamed <br /> intermittent/ephemeral stream(about <br /> 0.1-mile length)is in the proposed site. <br /> All streams(about 50 miles length) <br /> that are located within the sub- <br /> watershed are under the 2018 impaired <br /> list of 303(d)streams because of high <br /> How would the new proposed level of total arsenic and listed under <br /> Black Obsidian Mineral Monitoring/Evaluation list for <br /> Water Quality, Materials Contract affect Water suspected aquatic life use impairment <br /> Surface and Ground Quality(Surface and Ground)to X due to macroinvertebrates and high N.Tedela 06/04/2020 <br /> meet Standard-5? level of E.Coli and Temperature. <br /> Impaired streams are not located <br /> within the proposed site.Considering <br /> the range of expected seasonal <br /> variation in groundwater level,mining <br /> activities will not reach to the <br /> groundwater avoiding a potential <br /> impact to groundwater quality. <br /> Indicated Stormwater Management <br /> plan,obtaining required permits and <br /> other PDFs/BMPs listed in the <br /> proposed action would be used to <br /> prevent impacts on surface and <br /> 36 <br />