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2014-07-11_HYDROLOGY - M1977344
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2014-07-11_HYDROLOGY - M1977344
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Last modified
9/5/2020 3:23:50 AM
Creation date
7/14/2014 8:47:52 AM
Metadata
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Template:
DRMS Permit Index
Permit No
M1977344
IBM Index Class Name
Hydrology
Doc Date
7/11/2014
Doc Name
March 2014 Groundwater Monitoring Report
From
ARCADIS
To
DRMS
Permit Index Doc Type
Hydrology Report
Media Type
D
Archive
No
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Portland Plant Holcim(US)Inc. Phone 719 784 6325 <br /> • 3500 Highway 120 Fax 719 784 3470 <br /> HO �' Florence,CO 81226 www.hoicim.com/us <br /> July 7, 2010 <br /> I <br /> Mr. Berhan Keffelew <br /> Colorado Department of Natural Resources <br /> Division of Reclamation, Mining and Safety <br /> 1313 Sherman Street, Room 215 <br /> Denver, CO 80203 <br /> Re: Proposed Groundwater Monitoring Plan, DRMS Permit M-1977-344 <br /> Dear Mr. Keffelew, <br /> The purpose of this groundwater monitoring plan (GMP) is to fulfill the requirements of <br /> Technical Revision#6 (TR-06)to the Division of Mining, Reclamation and Safety Permit M- <br /> 1977-344. This permit is for the Holcim (US) Portland Plant quarry located adjacent to the <br /> cement plant in Florence, Colorado. The quarry is located on the north side of the Arkansas <br /> River. Groundwater in the area flows in a generally southerly direction toward the river. <br /> Holcim proposes annual sampling of the following monitoring wells: <br /> • MW-12 - Background well located in the north end of the quart'. <br /> • MW-7-Compliance well located in the southwest area of the quarry (approximately' <br /> mile inside the quarry main entrance). <br /> • MW-13 - Compliance well located in the southeast area of the quarry, approximately 100 <br /> feet north west of the intersection of State Highway 120 and Bear Creek (approximately <br /> '/ mile east of the main quarry entrance). <br /> In addition, Holcim will continue monitoring water level in wells P-2, P-3, MW-9, and MW-11. <br /> Holcim proposes monitoring for the following parameters: <br /> • Total Dissolved Solids (TDS) <br /> • Sulfate (SO4) <br /> • Potassium (K) <br /> • Sodium (Na) <br /> • Iron (Fe) <br /> • Manganese (Mn) <br /> In addition, the following field parameters will be recorded. <br /> • pH <br /> • specific conductance <br /> • temperature <br />
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