2016-06-15_INSPECTION - M1977141 (2)

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Applegate Group, inc. Water Resotime Advlsors for the West May 25, 2016 Ms. Tracy Kosloff State Engineer's Office 1313 Sherman Street, Room 818 Denver,CO 80203 RE: Substitute Water Supply Plan Renewal Request for the Lyons Quarry, M-1977-141 Dear Tracy: On behalf of Aggregate Industries — WCR, Inc. (Aggregate), Applegate Group, Inc. (AG) requests renewal of a substitute water supply plan (SWSP) pursuant to C.R.S. §37-90-137(11) for the Lyons Quarry, Division of Reclamation & Safety (DRMS) Permit No. M-1977-141. The applicant can be reached at: Aggregate Industries--WCR, Lie. c/o Connie Davis P. O. Box 337231 Greeley, CO 80633 The original SWSP for this site was requested March 22, 2002; based on our records it does not appear that the SWSP was ever approved by (lie DWR. The requested approval period for this SWSP renewal is May 1, 2016 to March 31, 2017. Enclosed is a check payable to the Division of Water Resources (DWR) for the$300 plan renewal fee. The Lyons Quarry does not currently have a well permit; a new well permit will be sought for(lie site under a separate letter. PROJECT DESCRIPTION The Lyons Quarry is located southwest of the town of Lyons. The north boundary of the site is adjacent to South St. Vrain Creek. The site is located in poilions of the north half of Section 25 and extends into a portion of the NE '/ of Section 26, Township 3 North, Range 71 West, 6th P.M. Figure 1 is a vicinity map of the subject site. During a recent DRMS inspection of the site, the presence of a small pond was noted. At this time it is unknown whether the pond is storing surface runoff or exposing groundwater. For the purposes this SWSP, the pond is assumed to be filled with groundwater, resulting in evaporative depletions to South St. Vrain Creek that require augmentation. 1490 W. 121"Avenue,Suite 100 823 Grand Avenue,Suite 120 Denver.CO 80234 Glenwood Springs,CO 81601 303-452-6611 mm.applegategroup.com