2008-04-01_REPORT - C1981044 ‎(5)‎

• Permit No: C1981044
• IBM Index Class Name: REPORT
• Doc Date: 4/1/2008
• Doc Name: 2007 Annual Hydrology Report
• From: BTU Empire Corporation
• To: DRMS
• Annual Report Year: 2007
• Permit Index Doc Type: Hydrology Report
• Email Name: SB1
• Media Type: D
• Archive: No

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Report run on: March 29, 2007 8:14 AIL
Page
Project: 2003 Williams Fork Mine Station:• T4 TR-4
C/a ssificati on: WELL
Category Parameter Analysis Type Average Std Dev Max Min Count Units Begin Ens
ANIONS BICARBONATE AS HC03 228.75 113.60 584.00 34.16 27 MG/L 03/81 06/0
CARBONATE AS CAC03 10.00 16.97 22.00 -2.00 2 MG/L 06/96 06/9
AS C03 20.00 44.88 168.00 -2.00 13 MG/L 09/82 06/0
r_.HLnRInE n~ni- AnoLl^rA~°,LE LR4 L.yt3 15.00 -1.00 27 MG/L 03/81 O6/0
HYDROXIDE AS CAC03 -2.00 0.00 -2.00 -2.00 2 MG/L 06/96 06/9
AS OH -1.00 1.15 0.00 -2.00 4 MG/L 06/92 06/9
SULFATE NOT APPLICABLE 26.52 34.59 140.00 -10.00 27 MG/L 03/81 06/0
CATIONS CALCIUM DISSOLVED 8.61 22.18 100.00- 2.00 19 MG/L 07/83 06/0
TOTAL RECOV 48.63 10.72 58.00 28.00 8 MG/L 03/81 12/8:
MAGNESIUM DISSOLVED 18.48 12.26 51.30 1.00 19 MG/L 07/83 O6/0~
TOTAL RECOV 26.55 3.38 32.00 20.00 8 MG/L 03/81 12/8;
POTASSIUM DISSOLVED 42.40 0.00 42.40 42.40 1 MG/L 07/83 07/8;
TOTAL RECOV 2.14 0.27 2.50 1.70 8 MG/L 03/81 12/8;
SAR NOT APPLICABLE 2.12 2.41 12.68 0.33 23 UNDEFINED 03/81 06/91
SODIUM DISSOLVED 38.58 13.68 88.00 16.30 19 MG/L 07/83 O6/Oi
TOTAL RECOV 38.75 4.27 47.00 32.00 8 MG/L 03/81 12/8:
MEASURED PROPERTIES WATER LEVEL FIELD 6265.78 28.00 6294.52 6213.70 32 FEET (MSL) 03/84 10/9'
MINOR FLUORIDE NOT APPLICABLE 0.31 0.14 0.84 0.20 22 MG/L 03/81 06/9
NUTRIENTS NITROGEN NITRATE 0.00 0.03 0.07 -0.02 18 MG/L 03/85 06/01
NITRITE -0.01 0.00 -0.01 -0.02 7 MG/L .09/86 06/9!
N03+N02 0.01 0.03 0.08 -0.02 21 MG/L 03/81 06/9!
PHYSICAL PROPERTIES ACIDITY AS CAC03 0.00 0.00 0.00 0
00 1 MG/L 03/85

ALKALINITY
TOTAL
220.91
76.70
479.00 .
117.00
23
MG/L
03/81 03/8!
06/0(
CONDUCTIVITY FIELD 397.84 178.11 1040.00 180.00 83 UMHOS/CM 01/82 06/0'
LAB 404.63 166.15 864.00 180.00 27 UMHOS/CM 03/81 06/0(
HARDNESS AS CAC03 173.78 105.92 461.00 9.00 18 MG/L 03181 06/9E
OIL&GREASE VISIBLE NOT APPLICABLE 2.00 0.00 2.00 2.00 10 UNDEFINED 03/93 12/9E
PH FIELD 8.52 0.54 9.50 .6.97 83 PH 01/82 06/01
LAB 8.42 0.68 10.30 6.90 27 PH 03/81 06/0(
SOLIDS SUSPENDED 14.50 21.92 30.00 -1.00 2 MG/L 03/81 03/SE
TOTAL-DISS 246.32 94.43 410.00 115.00 22 MG/L 03/81 06/94
TEMPERATURE FIELD 11.66 3.18 26.50 4.50 79 DEGREES C 05/82 06/01
PRIMARY ARSENIC DISSOLVED -2.74 9.22 7.00 -40.00 19 UG/L 07/83 06/OC
TOTAL RECOV 0.63 2.77 6.00 -2.00 8 UG/L 03/81 12/8
BARIUM DISSOLVED -200.00 0.00 -200.00 -200.00 1 UG/L 07/83 07/8