2008-10-22_REPORT - C1981008

• Permit No: C1981008
• IBM Index Class Name: REPORT
• Doc Date: 10/22/2008
• Doc Name: 2008 Annual Hydrology Report to Appendix C
• From: Western Fuels Colorado
• To: DRMS
• Annual Report Year: 2008
• Permit Index Doc Type: Hydrology Report
• Email Name: MLT
• Media Type: D
• Archive: No

SW-N708
CONTENTS: RESULTS OF MONTHLY FIELD TESTS and SEMI- ANNUAL TESTING,
LOW RATE CALCULATIONS, and FLOW RATE HYDROGRAPH
Monthly Field Tests
Annual Test
SITE: SW-N108
LOCATION: Calamity Draw
Date of Collection 11-Oct-07 8-Nov-07 12-Dec-07 17-Jan-08 18-Feb-08 12-Mar-08 14-Apr-08 7-May-08 18-Jun-08 22.1ul-08 14-Aug-08 17-Sep-08
FIELD PARAMETERS
PH 7.58 7.49 7.60 7.61 7.74 7.19 7.71 7.40 7.49 7.52 7.84 7.97
Water Temperature (deg C) 9.4 5.3 6.0 2.0 3.6 4.4 16.0 10.0 22.6 18.3 16.5 15.8
Conductivity (umhos/cm) 2450 2,850 3,220 3,370 1,956 3,310 3,240 3,210 929 715 667 696
Instantaneous Flow (cfs) 2.174 1.439 2.821 0.761 5.735 0.715 0.810 0.596 5.044 8.938 7.761 11.068
LABORATORY PARAMETERS
Metals Analysis MDUS Units
Aluminum, total recoverable (mg/L) 0.95 1.72 1.61 0.43 0.06 mgt
Calcium, dissolved (mg/L) 417 217 340 110 0.4 mgt
Iron, dissolved (mg/L) .05(B 0.29 U 0.06 0.04 mgL
Iron, Total recoverable 1.32 2.21 3.02 0.65 0.04 mgt
Lead, dissolved (mg/L) 0.001 0.0018 0.0017 0.0007 0.0001 mgt
Magnesium, dissolved (mg/L) 182 131 191 33.9 0.4 mgt
Manganese, dissolved (mg/L) 1.51 2.04 1.62 0.175 0.03 mgt
Molybdenum, dissolved (mg/L) .05(B) .05(B) U u 0.05 myL
Potassium (mg/L) 3.4 15.3 6 2.6 0.6 myL
Selenium, dissolved(mg/L) .0004(8) 0.0008 0.0036 .0004(B) 0.001 mgt
Sodium, dissolved (mg/L) 77.7 88.8 228 17.2 0.6 mgt
Wet Chemistry
Bicarbonate as CaC03 331 283 270 173 2 mgt
Carbonate as CaC03 U U U 2(B) 2 mgt
Hydroxide as CaC03 U U U
U
2 mgt
Total Alkalinity 331 283 270 175 0.01 mgt
Ammonia as N, Unionized U U U U U U U U U U U U 2 mgt
Cation-Anion Balance -2.8 -1.7 -1.4 1.7 %
Sum of Anions 41.6 26.9 44.1 8.8 0.1 megA.
Sum of Cations 39.3 26 42.9 9.1 0.1 megA.
Chloride 17 23 25 4(B) 1 mgt
onductivity @25C 3030 2100 3170 818 1 amhosl
f
artiness as CaC03 1790 1080 1640 414 1 mgt
trace as N, dissolved 0.46 0.22 6.16 0.26 0.02 mgt
,Jitrate/Nitrite as N, dissolve .46(H) .24(H) 6.21 0.27 0.02 mgt
Nitrite as N. dissolved HU .02(HB) .05(B) .01(B) 0.01 mgt
Nitrogen, ammonia (Ionized) U .19(B) .07(B) .21(B) 1.33 .25(B) U .28(B) .09(B) U U U 0.05 myt
pH (lab) 8.2(H) 8.0(H) 8.0(H) 8.3(H) 0.1 sU
Phosphate .03(B) 1.09 .09(B) 0.37 0.03 mgt
Phosphorus, ortho dissolved .01(HB) .35(H) .03(B) 0.12 0.01 mgt
Residue, Filterable (TDS) @180 2700 1780 2900 570(H) 5 mgt
Residue, Non-Filterable (TSS) 22 14(B) 32 11(B) 5 mgt
Sodium Absorption Ratio in Wat 0.8 1.19 2.48 0.37 0.03 mgt
Sulfate 1640 980 1790 250 10 mgt
Sulfide as S U .04(B) U U 0.02 mgt
TDS (calculated) 2640 1630 2770 525 10 mgt
TDS (ratio - measured/calculat 1.06 1.09 1.05 1.09
1. Negative (-) = less than
2. U = not detected at MDL (Minimum Detection Level)
3. H - Exceeded hold time
4. B = AnaVa cmcentration detected al a value between MDL arid PQL
Flow At SW-N 108
Calamity Draw (East)
11
Oct-07 Nov-07 Dec-07 Jan-08 Feb-08 Mar-08 Apr-08 May-08 Jun-08 Ju1-08 Aug-08 Sep Cx
Month
12
10
8
Flow Rate(cfs) e
4
2
0
F:\Eng\DATA\excell\watert2008\2008_AN U HY D