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A&40 D <br /> Division of Water Resources <br /> Department of.Natural Pesowces <br /> June 1, 2021 <br /> Jared Dains, P.E. <br /> Applegate Group, Inc. <br /> 1490 West 121St Avenue, Suite 100 <br /> Denver, CO 80234 <br /> Re: Aggregate Industries South Platte Combined Replacement Plan (WDID 0202565) <br /> Plan IDs 3614, 4773, 3624, 4772, 4616, 3437, 3376, 3650, 3668, 5475, 5829, and 6090 <br /> Water Division 1, Water Districts 2, 3, 5 and 6, Weld, Boulder, and Adams Counties <br /> Approval Period: January 1, 2021 through December 31, 2021 <br /> Contact information for Mr. Dains: 303-452-6611; reairasCcaoCeatera �� ncom <br /> Dear Mr. Dains: <br /> We have reviewed your letter dated December 29, 2020, requesting renewal of a substitute <br /> water supply plan in accordance with section 37-90-137(11), C.R.S., to cover depletions caused by <br /> gravel mining operations at multiple mine sites operated by Aggregate Industries ("Aggregate" or <br /> "Applicant") along the South Platte River mainstem, Lower Poudre River (Timnath Reservoir inlet to <br /> the confluence with the South Platte River) and St. Vrain River. This plan proposes to replace <br /> depletions resulting from current and past mining at twelve (12) sites, including two new additions, <br /> specified in Table A below. The required fee of $3,084 (12 sites x $257/site renewal fee) has been <br /> received (receipt nos. 10008390-10008401). <br /> Table A- Pit Overview <br /> Stream DRMS Current Well New Permit Exposed Surface <br /> Site Name Reach Permit No. WDID permit No. Required Area (acres) <br /> Jeronimus Pit South Platte M-1999-034a 0203029 63281-F No 5.61 <br /> Hazeltine Pit South Platte M-2004-031 0203030 63224-F No 0 <br /> Brighton Pit South Platte M-1977-436 0203031 56993-F No 1.0 <br /> Tucson South Pit South Platte M-2004-044 0203032 56829-F No 10.0 <br /> Wattenberg Pit South Platte M-2004-051 0203034 78627-F No 37.0 <br /> Platte Valley Pit South Platte M-1989-120 0203035 78626-F No 63.8 <br /> Distel Pit St. Vrain M-1989-029 0503000 67433-F Ft No N/A` <br /> 76960-F <br /> Tull Pit St. Vrain M-1994-027 0603001 74831-F No 4.0 <br /> Irwin-Thomas Pit St. Vrain M-2016-054 0505626 82900-F No 2.5 <br /> Fredstrom Pit St. Vrain M-2001-016 0505629 Pending Yes 0 <br /> W.W. Farms Pit Lower Poudre M-1999-098 0303014 76207-F No 64.0 <br /> F-Street Pit Lower Poudre M-1992-069 0303015 67989-F No 26.2 <br /> a The Jeronimus Pit was added to the M-1999-034 permit (historically referred to as the "Fulton Lakes Pit")via an <br /> amendment approved by the DRMS on July 8, 2003. Aggregate had completed mining at the Fulton Lakes Pit and <br /> reclamation of the site and ownership was transferred to the City of Thornton. The only consumptive use of water under <br /> DRMS permit no. M-1999-034 is associated with the Jeronimus Pit. <br /> 15.6 acres exposed after December 31, 1980 and 14.7 acres exposed prior to January 1, 1981. <br /> The City of Longmont has assumed the augmentation responsibilities for lagged and future depletions from evaporation <br /> and consumptive use by wetlands vegetation at this site under their plan for augmentation decreed in case no. 09CW271. <br /> 1313 Sherman Street, Room 821, Denver, CO 80203 P 303.866.3581 h� Ds.11dwr.colcarado. raw � <br /> Jared S. Polis, Governor I Dan Gibbs, Executive Director I Kevin G. Rein, State Engineer/Director <br />