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HYDRO25999
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Last modified
8/24/2016 8:45:33 PM
Creation date
11/20/2007 6:08:58 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981010
IBM Index Class Name
Hydrology
Doc Date
3/30/2004
Doc Name
Public Notice & Draft Permit (CO-0032115)
From
CDOH WQCD
To
DMG
Permit Index Doc Type
NPDES
Media Type
D
Archive
No
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COLORADO DEPARTMENT OF PUBLIC HEALTH AND ENVIRONMENT, Water Quality Control Division <br />Rationale -Page 3, Permit No. CO-0032115 <br />V. PERFORMANCE fIISTORY <br />A. Monitoring Data <br />1. Discharge Monitoring Reports: Tables V-!, V-2, V-3, V-0, and V-5 summarize the eJjluent data for ourfalls 001, 002, <br />011, 010, and 027, respectively, reported on the quarterly Discharge Monitoring Repartr (DMRs) for the Trapper <br />Mining, Inc. Trapper Mine facility from January 1, 2001 through December 31, 2003. During this period, "No <br />Discharge" was reportedfor outjalls 005, 008, 009, 011, 013, 074, 015, 016, 017, 018, 019, 022, 013, and 024. <br />Table V-1- Selj-monitoring Data jog Out jaU 001 <br />No. of RepoRed Average Reported Maximum Permit Number of <br />Reporting Concentrations Concentrations Avg/Max Limit <br />Parameter Periods Avp,/Min/Max Avg/Min/Max Limit Excursions <br />Effluent Flow 4 0.56/0.008/2.04 2/0.0124/7.43 NA/NA 0 <br />pH (su) 4 7.7/7.6/7.9 8.5/8.3/8.8 6. S/9 0 <br />Fe, Tot (ug/1) 4 800/300/1250 800/300/1250 3000/6000 0 <br />TSS (mg/l) 4 9.5/0/]8 9.5/<5/18 35/70 0 <br />Oil and Grease 4 NA/NA/NA NY/NV/NV NA/10 0 <br />Settleable Solids (ml/l) q <0.1/<0.1/<01 <0.1/<0.1/<0.2 NA/0.5 0 <br />TDS (mg/1) 4 3325/1790/3720 3325/1790/3720 NA/NA 0 <br />WET, acute <br />Ceriodaphnia 4 NA/NA/NA >100hI00h100 >I00 0 <br />Fathead Minnows 4 NA/NA/NA >IOOh100h100 >l00 0 <br />Table V-2 - Se[j-monitoring Data jog Out jaU 002 <br />No. of Reported Average Reported Maximum Permit Number of <br />Reporting Concenhations Concentrations Avg/Max Limit <br />Parameter Periods Avg/AI1n/Max Avg/Min/Max Limit Excursions <br /> <br />pH (su) 8 7.9/7.6/8.1 8.4/8.1/8.7 65./9 0 <br />Fe, Tor (ugR) 8 604/150/1560 796/170/3030 3000/6000 0 <br />TSS (mg/7) 7 13/6/30 13/6/30 35/70 0 <br />Oil and Grease 8 NA/NA/NA NV/NY/NV NA/10 0 <br />Settleable Solids (ml/I) 8 0.13/0/1 0.13/0/1 NA/0.5 0 <br />TDS (mg/1) 8 2510/750/2980 2510/750/2980 NA/NA 0 <br />WET, acute <br />Ceriodaplinia 2 NA/NA/NA >I00/>IOOh100 >I00 0 <br />Fathead Minnows 2 NAMA/NA >IOOh100h100 >I00 0 <br />Last a~isPd: 3nznoo4 <br />
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