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, MONTHLY & QUARTERLY LAB TESTING,
FLOW RATE CALCULATIONS, and FLOW RATE HYDROGRAPH
WEEKLY FIELD TESTS
MONTHLY LAB TESTS
QUARTERLY LAB TESTS (FULL SUITE LAB ANALYSIS)
LOCATION: NEW HORIZON 2
SITE: NPDES 007 (SW - N102)
DATE 19-Oct-10 22- Nov -10 13- Dec -10 18- Jan -11 16- Feb -11 16- Mar -11 14- Apr -11 11- May -11 21- Jun -11 14- Jul -11 17- Aug -11 13- Sep-11
FIELD PARAMETERS
pH 8.55 7.41
Water Temperature (deg C) 13.2 4.3
Conductivity (umhos /cm) 509 667
Average Flow (cfs) 0.38 0.02
LABORATORY PARAMETERS
Metals Analysis
Aluminum, total recoverable 0.15(B)
Arsenic, Total 0.00141(8) 0.0012(B)
Cadmium, PD U U
Calcium, dissolved (mg /L) 110
Chromium, PD U U
Chromium, Total U U
Chromium, Trivalent, PD U U
Copper, PD 0.0008(B) 0.0007(B)
Iron, Dissolved 0.03(B)
Iron, Total (mg /L) 0.24 0.5
Iron, Total Recoverable 0.22 0.54
Lead, PD 0.002(B) 0.0004(B)
Lead, Total Recoverable 0.002(B)
Manganese, Dissolved 19.5
Manganese, PD 0.0582 0.0966
Manganese, total recoverable 0.063
Mercury, total U U
Molybdenum, total recoverable U
Nickel, PD 0.0028(B) 0.0033
Potassium (mg /L) 3.4
Selenium, Dissolved 0.0002(B)
Selenium, PD 0.0001(B) 0.0002(B)
Silver, PD U U
Sodium, dissolved (mg /L) 8.4
Zinc, PD 0.003(B) 0.011
Wet Chemistry
Bicarbonate as CaCO3 162
Carbonate as CaCO3 9(B)
Hydroxide as CaCO3 U
Total Alkalinity 171
Ammonia as N (unionized) U U
Cation -Anion Balance 4.2
Sum of Anions 6.9
Sum of Cations 7.5
Chloride 4(B)
Chromium, Hexvalent, PD HU UH
Conductivity @25C 627
Hardness as CaCO3 355
Nitrate as N, dissolved 0.08(6)
Nitrate/Nitrite as N, dissolve 0.08(B)
Nitrite as N, dissolved U
Nitrogen, ammonia U U
pH (lab) 8.4(H) 8.4(H)
Phosphate U
Phosphorus, ortho dissolved U
Residue, Filterable (TDS) @180 450
Residue, Non - Filterable (TSS) 10(B) 22
Residue, Settleable Matter(SS) U U
Sodium Absorption Ratio in Wat 0.19
Sulfate 162
Sulfide as S U
TDS (calculated) 414
TDS (ratio - measured /calculat 1.09
1. Negative ( -) = less than
2. U = not detected at MDL (Minimum Detection Level)
3. H - Exceeded hold time
4. B = Analyte concentration detected at a value between MDL and PQL
PD = Potentially Dissolved
0.00 0.00 0.00
NPDES_007
F: \Eng \DATA \excell \water\2011001 1 _AN UHYD
9.26 8.76 8.99 8.46 8.91
12.1 19.5 23.1 21.5 18.1
390 407 299 412 437
0.00 0.00 0.92 0.33 0.69 0.34 0.31
MDL'S Units
.14(B) 0.38 0.35 0.03 mgt
0.0022 0.0026 0.0026 0.0032 0.0032 .0005 mgt
U U U U U .0001 mgt
63.8 66.9 69.9 .02 me/l_
U U U U U .0005 mgt
U U U U U .02 mgt
U U U U U 0.01 mgt
0.0017(B) 0.0013(B) 0.0009(B) 0.0007(8) 0.0013(6) .0005 mgt
0.38 U 0.03(B) 0.02 mgt
0.21 0.26 0.19 0.27 0.34 0.02 mgt
0.21 0.27 0.17 0.28 0.3 0.02 mgt
0.0002(B) 0.0003(B) 0.0003(B) 0.0004(B) 0.0004(B) .0001 mgt
0.0002(B) 0.0004(B) 0.0005(6) .0001 mgt
13.6 12.7 13.8 .2 mgt
0.0372 0.0808 0.0384 0.041 0.0348 .0005 mgt
0.041 0.04 0.035 0.005 mgt
U U U U U .0002 mgt
U U U 0.01 mgt
0.0032 0.0038 0.0018(B) 0.0034 0.0032 .0006 mgt
5.6 3.3 3.3 0.3 mgt
0.0003 0.0001(B) 0.0002(B) .0001 mgt
0.0003 0.0002(8) 0.0001(8) 0.0002(8) 0.0001(B) .0002 mgt
U U U U U . 00005 mgt
7.1 5.5 6.7 0.3 men_
0.004(B) 0.004(B) 0.004(B) 0.004(B) 0.005 0.002 mgt
105 145 129 2 mgt
11(B) 3(B) U 2 mgt
U U U 2 mgt
116 148 129 2 mgt
U 0.08 U U U 0.01 mgt
2.2 0 2 a
4.5 4.7 4.8 0.1 meek
4.7 4.7 5 0.1 megnt
5(B) 3(e) 3(B) 1 mgt
UH U U UH 469 0.005 mgt
445 442 U 1 umhostcm
215 219 231 1 mgt
0.02(BH) U U 0.02 met
0.02(HB) U U 0.02 mgt
U 0.01(8) U 0.01 mgt
U 0.39(8) U U U 0.05 mgt
8.6(H) 8.4(H) 8.5(H) 8.3(H) 8.3(H) 0.1 su
U 0.06(B) 0.03(3) 0.03 mgt
U 0.02(B) 0.01(6) 0.01 mgt
320 280 320 10 mgt
21 11(B) 14(B) 19(B) 24 5 mgt
U U 0.2(B) U U 0.1 mLtm
0.21 0.16 0.19 0.03 met
98 81 106 10 mgt
U U U 0.02 met
268 262 280 10 mgt
1.19 1.07 1.14