1990-02-22_REPORT - C1982056

• Permit No: C1982056
• IBM Index Class Name: Report
• Doc Date: 2/22/1990
• Doc Name: ANNUAL HYROLOGIC REPORT 1989 WATER YEAR VOLUME 1 OF 2
• Annual Report Year: 1989
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

COLORADO YAMPA COAL COMPANY PAGE 2
WATER QUALITY MONITORING DATA - PHYSICAL PROPERTIES
NO. : OBAV2 STATION NAME: 008-AV-2 TYPE: WELL DATE: 01/11/90
DATE TEMP EC EC PH PH EH SOLIDS SOLIDS SOLIDS HARDN ALKAL OIL+GR
FIELD LAB FLD LAB FIELD DISS. SUSP. SETTL. TOTAL TOTAL VISBL.
DEG C UMHOS/CM UMHOS/CM MY MG/L MG/L MG/L MG/L MG/L 1=Y 2=N
________ _____ ________ ________ ____ _____ _______ ________ ________ _______ ______ ______ _
O6/19/84 14.0 1050.0 7. 1
07/12/84 13.0 910.0 6.8 1040.0 645.0
08/13/84 16.0 900.0 6.9
09/14/84 18.0 890.0 7.1
10/03/64 13.0 900.0 7. 1 1010.0 651 .0
11/08/84 9.0 920.0 7.2
12/07/84 7.0 930.0 7. 1
01/17/85 5.0 820.0 995.0 640.0
02/14/85 5.0 950.0 7.3
03/05/85 5.0 1000.0 7.4
04/02/85 6.0 1060.0 7.4 945.0 604.0
05/22/85 9.0 1000.0 7.5
O6/06/85 12.0 950.0 7.4
07/09/85 16.0 1100.0 7.4 970.0 668.0
08/07/85 18.0 1150.0 7.4
09/12/85 17.0 1100.0 7.2
10/14/85 10.0 900.0 6.8 916.0 795.0
12/14/85 10.0 1050.0 7.0
02/06/86 8.0 1030.0 7.4
03/07/86 7.0 1000.0 6.6
03/19/86 4.0 680.0 7.1 1004.0 845.0
04/13/86 6.0 880.0 6.8 1030.0 874.0
05/05/86 6.0 900.0 6.8
06/10/86 8.0 1000.0 7. 1
10/02/86 11.0 1370.0 7.5 1152.0 716.0 322.0
11/04/86 10.0 1350.0 7.6
12/03/86 9.0 1700.0 7.7
01/11/87 7.0 1390.0 2420.0 7.7 7.90 1104.0 757.0 334.0
02/09/87 8.0 1720.0 7.7
03/10/B7 6.0 1670.0 7.6
04,22/87 5.0 1160.0 1180.0 7.7 808.0 558.0 254.0
05/07/87 8.0 1175.0 8.0
06/12/87 11 .0 1443.0 7.2
07/03/87 12.0 1472.0 1400.0 7.3 1042.0 798.0 292.0
08/11/87 12.0 1515.0 7.4
09/01/87 14.0 1400.0 7.2
09/O8/87 13.0 1820.0 1460.0 6.9 1074.0 810.0 308.0
10/12/87 11 .0 1406.0 7.3
11/03/87 1D.D 1344.0 1370.0 7.3 1140.0 695.0 331 .0