2011-10-17_REPORT - C1981008

• Permit No: C1981008
• IBM Index Class Name: Report
• Doc Date: 10/17/2011
• Doc Name: 2011 Annual Hydrology Report
• From: Western Fuels- Colorado
• To: DRMS
• Annual Report Year: 2011
• Permit Index Doc Type: Hydrology Report
• Email Name: MLT
• Email Name: SB1
• Media Type: D
• Archive: No

CONTENTS: RESULTS OF MONTHLY FIELD TESTS and ANNUAL TESTING,
FLOW RATE CALCULATIONS and FLOW RATE HYDROGRAPH
Monthly Field Tests
Annual Test
SITE: SW - N1
LOCATION: Upper Tuttle Draw
Date of Collection 16- Feb-11 17- Aug -11
FIELD PARAMETERS
PH 8.49 8.67
Water Temperature (deg C) 0.7 19.8
Conductivity (umtas /cm) 1297 442
Instantaneous Flow(cfs) 0.000 0.000 0.000 0.000 0.160 0.000 0.000 0.000 0.000 0.000 5.506 0.000
LABORATORY PARAMETERS
Metals Analysis MDL'S Units
Aluminum, total recoverable (mg /L) U 1.72 0.0300 mgt
Calcium, dissolved (mg /L) 181 70.7 0.2 mgt
Iron, dissolved (mg /L) U 0.08 0.02 mgt
Iron, Total recoverable 0.32 1.35 0.02 mgt
Lead, Total recoverable (mg /L) U 0.0019 0.0001 mgt
Mangnesium, dissolved (mg /L) 123 12.9 0.2 mgt
Manganese, dissolved (mg /L) 0.288 0.11 0.0050 mgt
Molybdenum, dissolved (mg /L) U U 0.01 mgt
Potassium (mg /L) 4.1 1.5(B) 0.30 mgt
Selenium, dissolved (mg /L) U 0.0004 0.0001 mgt
Sodium, dissolved (mg /L) 49.4 7.2 0.3 mgt
Wet Chemistry
Bicarbonate as CaCO3 (mg/L) 330 113 2 mgt
Carbonate as CaCO3 (mg /L) 40 U 2 mgt
Hydroxide as CaCO3 (mg/L) U U 2 mgt
Total Alkalinity 370 113 2 mgt
Ammonia as N, unionized U U .01 mgt
Cation -Anion Balance 2.4 1 96
Sum of Anions 20.4 4.8 0.1 meq /L
Sum of Cations 21.4 4.9 0.1 meq /L
Chbdde 20 3(B) 1 mgt
Conductivity @25C 1560 450 1 umhos/cm
Hardness as CaCO3 958 230 1 mgt
Nitrate as N, dissolved U 0.21 0.02 mgt
Nitrate/Nitrite as N, dissolve U 0.36 0.02 mgt
Nitrite as N, dissolved U 0.15 0.01 mgt
Nitrogen, ammonia U U 0.05 mgt
pH(lab) 8.5(H) 8.3(H) 0.1 su
Phosphate 0.03(B) 0.06(B) 0.03 mgt
Phosphorus, ortfa dissolved 0.01(B) 0.02(B) 0.01 mgt
Residue, Filterable (TDS) @180 1230 310 10 mgt
Residue, Non - Filterable (TSS) U 85 5 mgt
Sodium Absorption Ratio in Wat 0.7 0.2 0.03 mgt
Sulfate 590 117 5 mat
Sulfide as S U U 0.02 mgt
TDS (calculated) 1210 282 10 mgt
TDS (ratio - measured/calculat 1.02 1.1
1. Negative ( -) = less than
2. l/ = not detected at MDL (Minimum Detection Level)
3. H - Exceeded hold time
4. B = Analyte concentration detected at a value between MDL and PQL
F: \Erg\ DATA \excelrwater1201112011 _A N U HYD