2019-04-01_HYDROLOGY - C1980004 (3)

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DMR Copy of Record Permit Permit #:CO0038342 Permittee:McClane Canyon Mining, LLC Facility:MCCLANE CANYON MINE Major:No Permittee Address:P.O. Box 98 Loma, CO 81524 Facility Location:3148 HIGHWAY 139 APPX 20MI N OF TOWN GARFIELD COUNTY, CO 81524 Permitted Feature:002 External Outfall Discharge: 002-A Undergournd Mine to East Salt Creek Report Dates & Status Monitoring Period:From 03/01/19 to 03/31/19 DMR Due Date:04/28/19 Status:NetDMR Validated Considerations for Form Completion 30 day average is highest monthly average reported during period reported. Oil and grease - see I.C.1.a. SAR - report adjusted @ MLOC=P. Principal Executive Officer First Name: Title: Telephone: Last Name: No Data Indicator (NODI) Form NODI:-- Parameter Monitoring Location Season # Param. NODI Quantity or Loading Quality or Concentration # of Ex. Frequency of Analysis Sample Type Code Name Qualifier 1 Value 1 Qualifier 2 Value 2 Units Qualifier 1 Value 1 Qualifier 2 Value 2 Qualifier 3 Value 3 Units 00094Conductivity 1 - Effluent Gross 0 -- Sample Permit Req. Req Mon 30DA AVG 7B - dS/m 02/30 - Twice Per Month GR - GRAB Value NODI C - No Discharge 00400pH 1 - Effluent Gross 0 -- Sample Permit Req. >= 6.5 MINIMUM <= 9 MAXIMUM 12 - SU 02/30 - Twice Per Month GR - GRAB Value NODI C - No Discharge C - No Discharge 00440Bicarbonate ion- [as HCO3]1 - Effluent Gross 0 -- Sample Permit Req. Req Mon 30DA AVG Req Mon DAILY MX 19 - mg/L 02/30 - Twice Per Month GR - GRAB Value NODI C - No Discharge C - No Discharge 00530Solids, total suspended 1 - Effluent Gross 0 -- Sample Permit Req. <= 30 30DA AVG <= 70 DAILY MX 19 - mg/L 02/30 - Twice Per Month GR - GRAB Value NODI C - No Discharge C - No Discharge 00918Calcium, total recoverable 1 - Effluent Gross 0 -- Sample Permit Req. Req Mon 30DA AVG Req Mon DAILY MX 19 - mg/L 02/30 - Twice Per Month GR - GRAB Value NODI C - No Discharge C - No Discharge 00921Magnesium, total recoverable 1 - Effluent Gross 0 -- Sample Permit Req. Req Mon 30DA AVG Req Mon DAILY MX 19 - mg/L 02/30 - Twice Per Month GR - GRAB Value NODI C - No Discharge C - No Discharge 00923Sodium, total recoverable 1 - Effluent Gross 0 -- Sample Permit Req. Req Mon 30DA AVG Req Mon DAILY MX 19 - mg/L 02/30 - Twice Per Month GR - GRAB Value NODI C - No Discharge C - No Discharge 00931Sodium adsorption ratio P - See Comments 0 -- Sample Permit Req. Req Mon 30DA AVG Req Mon DAILY MX 1U - Ratio 02/30 - Twice Per Month GR - GRAB Value NODI C - No Discharge C - No Discharge 00978Arsenic, total recoverable 1 - Effluent Gross 0 -- Sample Permit Req. <= 100 30DA AVG 28 - ug/L 02/30 - Twice Per Month GR - GRAB Value NODI C - No Discharge 00980Iron, total recoverable 1 - Effluent Gross 0 -- Sample Permit Req. <= 1000 30DA AVG <= 7000 DAILY MX 28 - ug/L 02/30 - Twice Per Month GR - GRAB Value NODI C - No Discharge C - No Discharge 01303Zinc, potentially dissolved 1 - Effluent Gross 0 -- Sample Permit Req. <= 428 30DA AVG <= 564 DAILY MX 28 - ug/L 02/30 - Twice Per Month GR - GRAB Value NODI C - No Discharge C - No Discharge 01306Copper, potentially dissolved 1 - Effluent Gross 0 -- Sample Permit Req. <= 29 30DA AVG <= 50 DAILY MX 28 - ug/L 02/30 - Twice Per Month GR - GRAB Value NODI C - No Discharge C - No Discharge 01313Cadmium, potentially dissolvd 1 - Effluent Gross 0 -- Sample Permit Req. <= 1.2 30DA AVG <= 9.1 DAILY MX 28 - ug/L 02/30 - Twice Per Month GR - GRAB Value NODI C - No Discharge C - No Discharge 01318Lead, potentially dissolvd 1 - Effluent Gross 0 -- Sample Permit Req. <= 11 30DA AVG <= 281 DAILY MX 28 - ug/L 02/30 - Twice Per Month GR - GRAB Value NODI C - No Discharge C - No Discharge 01323Selenium, potentially dissolvd 1 - Effluent Gross 0 -- Sample Permit Req. <= 4.6 30DA AVG <= 18 DAILY MX 28 - ug/L 02/30 - Twice Per Month GR - GRAB Value NODI C - No Discharge C - No Discharge 03582Oil and grease 1 - Effluent Gross 0 -- Sample Permit Req. <= 10 INST MAX 19 - mg/L 77/77 - Contingent GR - GRAB