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100 North 3'"Street <br /> P.O.Box 191 <br /> SENT CERTIFIED, RETURN RECEIPT REQUESTED <br /> 7018-0360-0001-1957-7544 RECEIVE ") <br /> January 22,2020 <br /> JAN 2 4 2020 <br /> `■ Mr.Tim Cazier DMSION OF R <br /> ECLAMATIO <br /> Environmental Protection Specialist MINING&SAFF N <br /> ETy <br /> Colorado Department of Natural Resources ETy <br /> Division of Reclamation, Mining,and Safety <br /> Office of Mined Land Reclamation <br /> 1313 Sherman Street, Room 215 <br /> Denver, Colorado 80203 <br /> RE: Cresson Project Permit M-19 0-244: <br /> Ground Water Monitoring Data:4th Quarter 2019 <br /> Surface Water Monitoring Data:4th Quarter 2019 <br /> Dear Mr. Cazier: <br /> Cripple Creek & Victor Gold Mining Company ("CC&V") is hereby providing the ground water & surface water <br /> monitoring report for the Cresson Project compliance locations for the 4th Quarter,(October through December) <br /> 2019. <br /> CC&V collected all required samples as outlined in Permit No. M-1980-244. Groundwater monitoring locations <br /> Arequa Gulch well(CRMW-3A),Poverty Gulch wells(PGMW-2 and PGMW-4),Squaw Gulch wells(SGMW-5,SGMW- <br /> 6A, SGMW-7A, and SGMW-7B), and Vindicator Valley well (VIN-2A)were reported dry. Surface water sampling <br /> locations in Vindicator Valley(T-2), and Grassy Valley(GV-02&GV-03)had no flow and were reported dry. <br /> As reported on October 24, 2019, CC&V collected fourth quarter compliance groundwater samples from <br /> monitoring wells WCMW-6 on October 2, 2019. CC&V received the lab report for these analyses on October 19, <br /> 2019, and upon review, determined that WCMW-6 exceeded established numeric protection limits for <br /> manganese.Table 1 below lists the exceedance for the location and the associated parameter. <br /> Table 1. <br /> Location Sample Date Parameter Value NPL(mg/L) Table Standard <br /> (mg/L) (mg/L) <br /> WCMW-6 10/2/2019 Manganese 0.225 0.2 0.2 <br /> As reported on October 31, 2019, CC&V collected fourth quarter compliance groundwater samples from <br /> monitoring well CRMW-5C on October 16,2019. CC&V received the lab report for these analyses on October 28, <br /> 2019, and upon review, determined that CRMW-5C exceeded established numeric protection limits for fluoride. <br /> Table 2 below lists the exceedance for the location and the associated parameter. <br /> Table 2. <br /> Location Sample Date Parameter Value N P L(mg/L) Table Standard <br /> (mg/L) (mg/L) <br /> CRMW-5C 10/16/2019 Fluoride 3.2 2.0 2.0 <br />