Laserfiche WebLink
CONTENTS: RESULTS OF MONTHLY FIELD TESTS and QUARTERLY TESTING, <br />FLOW RATE CALCULATIONS, and FLOW RATE HYDROGRAPH <br />Metals Analysts <br />Iron, dissolved (mg /L) <br />Iron, total <br />Manganese, total <br />Monthly Field Tests <br />Quarterly Tests <br />Surface Water Quality Parameters <br />SITE: SW -N218 <br />N 1613452 E 2091369 <br />LOCATION SAN MIGUEL RIVER <br />BELOW COAL CANYON <br />Date of Collection <br />FIELD PARAMETERS <br />Wet Chemistry <br />Acidity as CaCO3 <br />Conductivity @25C <br />pH (lab) <br />Residue, Filterable (TDS) @180 <br />esidue, Non - Filterable (TSS) <br />Negative e= less than <br />2 U = not detected at MDL (Minimum Detection Level) <br />3 H - Exceeded hold time <br />4 B = Analyte concentration detected at a value between MDL and POL <br />500 00 <br />450 00 <br />400 00 <br />350 00 <br />300 00 <br />Flow Rate (cfs) 250 00 - <br />200 00 - <br />150 00 <br />100 00 - <br />50 00 - <br />0 00 <br />Ma - 12 Apr - 12 May - 12 <br />STARTED SAMPLING MARCH OF 2012 <br />PH 8 82 9 14 9 33 9 15 8 90 8 84 8 86 <br />Water Temperature (deg C) 8 8 13 5 17 9 21 6 29 5 25 1 13 3 <br />Conductivity (umhos /cm) 657 914 355 487 745 976 1346 <br />Approximate Instantaneous Flow (cfs) 0 0 0 0 0 148 450 265 170 59 74 48 <br />FROM USGS, URAVAN GAGE <br />LABORATORY PARAMETERS <br />Flow at SW -N218 <br />0 03(B) <br />3 39 <br />0106 <br />Jun - 12 <br />Month <br />F \Eng\ DATA \excel I \water \2012(2012_ANUHYD <br />13- Mar -12 10- Apr -12 9- May -12 13- Jun -12 11- Jul -12 8- Aug -12 27- Sep -12 <br />0 05 <br />0 45 <br />0 052 <br />0 04(B) <br />0 26 <br />0 044 <br />U U U 10 mgt <br />734 476 1050 1 umhos/ m <br />8 5(H) 8 5(H) 8 7(H) 0 1 s u <br />530 300 810 10 mga <br />65 13(B) U 5 mgt <br />Jul 12 Aug - 12 Sep - 12 <br />(Appendix 2 05 6(3) -3, January 2012) THIS SITE WILL BE MONITORED FOR 4 QUARTERS BEFORE MINING TAKES PLACE <br />& 4 QUARTERS BEFORE RECLAMATION BOND RELEASE <br />MDL'S Units <br />0 02 mg,L <br />0 02 mga <br />0 0050 mgt <br />