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6/25/2019 State-co-us Executive Branch Mail-Fwd: Fontanari Irrigation <br /> STATE O DRMS CoalAdmin - DNR, DNR<dnr—drms—coal—admin@state.co.us> <br /> COLORADO <br /> Fwd: Fontanari Irrigation <br /> 1 message <br /> Wein -DNR, Clayton <clayton.wein@state.co.us> Mon, Jun 24, 2019 at 1:18 PM <br /> To: Jim Stark- DNR<jim.stark@state.co.us>, Jason Musick- DNR<jason.musick@state.co.us>, "Hernandez- DNR, Daniel" <br /> <daniel.hernandez@state.co.us>, Scott Schultz<scott.schultz@coag.gov> <br /> Cc: DNR DRMS_CoalAdmin - DNR<dnr_drms_coal_admin@state.co.us> <br /> Good afternoon all, <br /> received the attached email from David Fox regarding tract 70 at the Roadside Mine. The area of concern in his email is <br /> within the requested area for the SL-11 bond release. <br /> Clayton Wein <br /> Environmental Protection Specialist <br /> C0Lo R A D 0 <br /> A co� i0a..'a Division of'Reclamation, <br /> Mining and Safety <br /> Department of Natural Resources <br /> Sherman1313 r t, Room 215, Denver, CO 80203 <br /> clayton.wei tt ® I I <br /> ---------- Forwarded message--------- <br /> From: David Fox < r r > <br /> Date: Mon, Jun 24, 2019 at 11:55 AM <br /> Subject: Fontanari Irrigation <br /> To: Clayton Wein - DNR<clayton.wei > <br /> Cc: t grosse < j > <br /> Good Morning Clayton, <br /> received a call from Mr. Fontanari on Friday, 6/21/22, in which he indicated that a new surface soil crack had <br /> appeared across the top of Tract 70 in the vicinity of Object IDs 53—57.This is the same location where a large hole <br /> was noted in my June 20, 2019 email to DRMS.This soil crack was not apparent when I was on onsite on Tuesday, <br /> June 18th.These Object ID's are associated with the DRMS inspection report, dated October 16, 2018. <br /> 1 was onsite on Saturday,June 22nd, and took the attached pictures of the surface soil crack.The first attached image <br /> shows the general aerial location of the soil crack.The crack extends for approximately 400 ft. in an east-west <br /> directions across the top of the Fontanari's Tract 70.The crack terminates on the west side of Fontanari's Tract 70 <br /> near a Subsidence Control Point (SCP 104), noted in the DRMS inspection report as Object ID 73, and terminates <br /> approximately 400 ft.to the east where the topography drops. I believe that the location of this crack corresponds to <br /> the approximate location of the subsidence cracks noted in the Jeff Magers's report entitled "Surface Subsidence <br /> Over a Room-and-Pillar Mine in Western Colorado, dated January 1, 1993. (See Figure 10) <br /> https://mail.google.com/mail/b/AH 1 rexSRoxXLVQLk3lZltpKmwOm8KExbwQ1 zv7AjpCDACmg0avGU/u/O?ik=deb7fOcd20&view=pt&search=all&permth... 1/3 <br />