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INSPEC13279
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INSPEC13279
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Entry Properties
Last modified
8/24/2016 9:14:53 PM
Creation date
11/18/2007 8:59:55 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M1985029
IBM Index Class Name
Inspection
Doc Date
6/26/2006
Doc Name
Inspection Report
From
DMG
To
Ducommun Business Trust
Inspection Date
6/2/2006
Media Type
D
Archive
No
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(Page 2) <br />MINE ID # OR PROSPECTING ID #: <br />INSPECTION DATE: nxvm x <br />INSPECTOR=S INITIALS: a iw <br />OBSERVATIONS <br />This inspection was conducted by Tony Wa <br />Lewicki and Dennis Ducommun of Reclam< <br />Willits, who is the gravel operator on site an <br />area. This inspection was conducted in res <br />the Town of Alma concerning dust control, <br />The inspection was conducted on two sep <br />be combined onto a single report. The site <br />North Fork of the Middle Fork of the South P <br />sizeable portion of the permitted area. The <br />on the site. The first one is a gold placer o~ <br />operation is set up along the northeastern <br />location. The placer waste is periodically ti <br />processing into gravel products. Regardle! <br />Business Trust responsible for any possible vi <br />As stated, the complaint cited three separ <br />removal from the river through an un-pear <br />Colorado Department of Public Health an. <br />an Air Pollution Control Permit. There was t <br />and the crusher. However, the operator in <br />emissions were within allowable limits. In if <br />magnesium chloride on the roads to contr <br />as a problem (see problem #6) on page 5 <br />dates. This will also be referred to CDPHE f <br />dron of The Division of Minerals and Geology along with Greg <br />ition Resources, Inc. Also present during the inspection was Bob <br />9 Gerry Miller, who operates the gold recovery portion of the permit <br />~onse to a complaint received by the Division on May 24, 2006 from <br />visual berm removal and unauthorized water removal from the river. <br />crate days (6/2/06 &6/7/06) approximately one week apart and will <br />s located just east of the town of Alma on a glacial terrace of the <br />atte River. This site has had historic placer mining conducted over a <br />site presently has two operators conducting simultaneous activities <br />eration and the second one is a gravel operation. The gravel <br />and of the permit area with the placer just south and west of this <br />ansporfed to the gravel screening/crushing area for further <br />s of who is operating on site, the Division will hold Ducommun <br />elation or problems observed on site. <br />he concerns including dust control, visual berm removal and water <br />led location. Dust control is typically addressed through the <br />Environment via the filing of Air Pollution Emission Notices to obtain <br />3itive dust coming from the mine site, specifically, from the roads <br />stated that CDPHE had been on site and determined that these <br />reclamation permit, the operator did commit to utilizing <br />erosion. Therefore, the failure to use this on the roads will be cited <br />f this report along with corrective actions and corrective action <br />their consideration. <br />The removal of the visual berm was the second item listed in the complaint letter. During the most recent <br />permitting, the operator committed to utilising topsoil stockpiles along Highway 9 near the south end of the <br />town as gold mining progressed in that area, however, they did not commit to constructing or utilizing berms <br />around the gravel plant area in DMG's perimit. Therefore, the lack of a visual berm will not be cited as a <br />problem. <br />With respect to pumping water out of the <br />levels. First, the approved points of diversi~ <br />the pump appears to have been set up o <br />will be cited as a possible violation requirir <br />Board during a formal public hearing for c <br />as a possible violation citing the portions c <br />from, that may have been violated along <br />violation # 1). A reason to believe that a vi <br />use of an alternate point of diversion will k <br />ver utilizing a portable pump, this is a concern to our office on two <br />~ are the Columbia Ditch or the pump station near Pond A. Second, <br />(side of the approved permit area. As a result of these concerns, this <br />I the permit holder to appear before the Mined Land Reclamation <br />nsideration of this matter. This will be listed on page 4 of this report <br />the Mined Land Reclamation Act, and Rules promulgated there <br />vith corrective actions and corrective action dates (See possible <br />lotion exists letter will be sent under separate cover. In addition, the <br />referred to the State Engineer's Office for their consideration. <br />In addition to these complaint letter items, (three other major concerns and one minor concern were identified <br />on site and will also be listed as problems on page three of this report along with corrective actions and <br />corrective action dates. <br />The first item concerns the water treatment system for process water from both the gold and gravel operations, <br />but most critical at This time is the gravel treatment system. Both systems incorporate a series of small ponds to <br />allow settling of suspended solids contained in the wash plant wastewater. The gold operation is currently <br />operating a closed circuit whereby they recycle their wash water after it has gone through a series of small <br />
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