2017-03-27_REVISION - M1981185 ‎(27)‎

• Permit No: M1981185
• IBM Index Class Name: REVISION
• Doc Date: 3/27/2017
• Doc Name Note: Updated SurfaceGroundwater Characterization 2016
• Doc Name: Request For Amendment To Permit
• From: Sunrise Mining, LLC
• To: DRMS
• Type & Sequence: AM2
• Email Name: LJW
• Email Name: GRM
• Media Type: D
• Archive: No

May Day Idaho Mine Complex
Water Sampling Reaults-2016
May Day Idaho Mine Complex
Le Plata RWer-Upper Sampling Point(SW-1) SURFACE WATER QUALITY STANDARDS
LP-1 5/20/2016 Alkalinity,Bicarbonate Alkalinity, 470 100 m /L 8/24/2016 52.0 m CaCO3/L
LP-1 5/20/2016 Alkalinity,Carbonate Alkalinity, ND 100 m/L 8/24/2016 ND m CaCO3/L
LP-1 5/20/2016 Alkalinity,Hydroxide Alkalinity, ND 100 mg/L 8/24/2016 ND m C2CO3/L
LP-1 5/20/2016 Alkalinity,Total Alkalinity, 470 10.0 mg/L 8/24/2016 52.0 m CaCO31L
LP-1 5/20/2016 Aluminum Dissolved by ICP Aluminum At 0.087 m A Aluminum ND 0.050 m/L 8/24/2016 ND m/L I Aluminum At 0.087 m A
LP-1 5/20/2016 Ammonia Ammonia NH3 TVs Ammonia ND 0.100 m/L 8124/2016 ND MOIL Ammonia NH3 TVs
LP-1 5/20/2016 Antimony Dissolved by ICPMS Antimony Antimon ND 00025 mg/L 8/24/2016 ND m/L Antimony
LP-1 5/20/2016 Arsenic 200.2 by ICP-MS Arsenic As ac 340 u A Arsenic ND 0.0005 mg/L 8/2 412 0 1 6 ND mg/L Arsenic As ac 340 u A
LP-1 5/20/2016 Arsenic Dissolved bv ICPMS Arsenic As ch 0.15 u A Arsenic IND 0.0025 m/L 8/24/2016 ND m A. Arsenic As ch 0.15 u A
LP-1 5/20/2016 Barium Dissolved by ICPMS Barium Barium 0 0354 0.0025 m/L 8/24/2016 00439 m/L Barium
LP-1 5/20/2016 Beryllium Dissolved b ICPMS Beryllium Beryllium ND 0.0025 mg/L 8/24/2016 ND m A_ Beryllium
LP-1 5/202016 Boron 200.2 b ICP Boron B 075 m A Boron ND 3.00 mg/L 8/24/2016 ND m/L Boron B 0.75 m A
LP-1 620/2016 Cadmium Dissolved b ICPMS Cadmium Cd ch 025 u A Cadmium ND 0.0005 m/L 8/24/2016 ND m/L Cadmium Cd ch 0.25 u A
LP-1 5202016 Calcium Dissolved b ICP Calcium Calcium 3.46 0.020 m/L 8/24/2016 23.2 m/L Calcium
LP-1 520/2016 Chloride b IC Chloride CI 250 m/I Chloride ND 1.00 m/L 8/24/2016 ND m/L Chloride Cl 250 m A
LP-1 520/2016 Chromium 200.2 b ICPMS Chromium Crlll ch u A Chromium ND 0.0050 m/L 8/24/2016 ND ma Chromium Crlll ch u A
LP-1 520/2016 Cooper Dissolved b ICPMS Chromium Cdll ac TVs u A Copper 0 0077 0.0005 m/L 8242016 0.0059 mg/L Chromium Crlll ac TVs u A
LP-1 5202016 Cyanide,WAD Cyanide, ND 0.0100 m/L 8242016 ND m/L
LP-1 520/2016 Fluonde b IC Fluonde 0.221 0.100 m/L 8242016 0.217 malt.
LP-1 5202016 Hardness disc Hardness 10 2 0 462 m/L 8242016 69 7 m A. NS mod
LP-1 520/2016 Iron 200 2 b ICP Iron Fe ch WS dis u A Iron ND 0 500 mg/L 8/242016 0.068 m /L Iron Fe ch WS dis u A
LP-1 5/20/2016 Iron Dissolved b ICP Iron Fe ch 1 m A Iron ND 0 050 m/L 8242016 ND m A- Iron Fetch) 1 m A
LP-1 5202016 Lead 200.2 by ICPMS Lead ND 00005 m/L 8/242016 ND mg/L
LP-1 5202016 Lead Dissolved by ICPMS Lead Pb 1.2 u A Lead ND 00025 mg/L 8/242016 ND m /L Lead Pb 1.2 u A
Manganes
LP-1 1 5202016 Magnesium Dissolved bv ICP Manganese Mn ac 1.3 mqA Ma nesiu 0.391 0.100 m /L 8/242016 2.84 mg/L a Mn ac 1.3 m A
Manganes
LP-1 5/202016 Manganese Dissolved by ICPMS Manganese Mn ch WS dis u A Man anes ND 00025 mg/L 8/242016 ND m IL a Mn ch WS des u A
LP-1 5202016 Mercury Dissolved by CVAA Mercury Hq 0.01 tot m A Mercury ND 0.0002 mg/L 8/242016 ND m/L Mercury Hq 0.01 tot m A
Molybdenu
LP-1 520/2016 Molybdenum Dissolved by ICPMS Molybdenum Mo NS u A Mol bden ND 00025 m /L 8242016 ND mg/L m Mo NS u A
LP-1 520/2016 Nickel Dissolved by ICPMS Nickel Ni 0 029 m A Nickel ND 0.0025 m/L 8/24/2016 ND m/L Nickel Ni 0.029 m A
LP-1 5202016 Nitrate as N by IC Nitrate NO3 10 mgA Nitrate as 10 094 0.020 mg/L 8/242016 0.132 mg/L Nitrate NO, 10 mgA
LP-1 520/2016 Ndrate/Nnnte as N by IC Package Nitrate Nih 0 094 0.040 mg/L 8/24/2016 0.132 m A.
LP-1 5202016 Nitrite as N by IC Nitrite NO2 0.05 mgA Nitnte as I,ND 0.020 mg/L 8242016 ND mg/L Nitrite NO2 0.05 mgA
LP-1 5/20/2016 pH 6-9 oH 7.93 H Units 8/242016 7.94 pH Units 6-9
LP-1 520/2016 Selenium Dissolved by ICPMS Selenium Se 0.0046 m A Selenium ND 0.0050 m/L 824/2016 ND m A. Selenium Se 0.0046 m A
LP-1 5202016 Silver Dissolved by ICPMS Silver A ac 0.0001 m A Silver ND 00005 m/L 824/2016 ND m/L Silver A ac 0.0001 m A
LP-1 5202016 Solids Total Dissolved TDS Silver A ch TVS tr u A Total Diss 75 0 10.0 m/L 8/242016 100 m/L Silver A ch TVS Or) u A
LP-1 5/20120161 Solids Total Suspended TSS Total Sus �ND
0 2 00 m/L 8/242016 4 80 m 0.
LP-1 5/202016 Sulfate by IC Sulfate SO4 INS Sulfate 3 1 00 mg/L 8242016 21.2 mg/L Sulfate SO4 WS
LP-1 5202016 Thallium Dissolved ICPMS Thallium 00005LP-1 5202016 Umnum Dissolved b ICPMS Uranium Ur 0.03 m A Uranium 0.0005 m A_ 8242016 ND m A_ Uranium Ur 0.03 m A
LP-1 520/2016 Zinc Dissolved b ICPMS Zinc Zn(ac) 0.069 m A Zinc ND 0.0050 m/L 8242016 ND m ti Zinc Zn(ac) 0.069 m A
Glossa ac acute
ch chronic
dis dissolved
sc
tot Total
tr trace
No
NS Standard
Basic Standards and Methodologies for Surface Waters 5 CCR
1002-31(Regulation 31-Colorado Water Quality Control Division)
Table III and IV
Page 1 May-2016 WO Summary-8.18 2016-mod 2