1990-02-22_REPORT - C1984062 (2)

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COLORADO YAMPA COAL COMPANY PAGE 2 WATER QUALITY MONITORING DATA - PHYSICAL PROPERTIES NO. : 29 STATION NAME: MIDDLE BELOW MINE 3 (29) TYPE: STREAM DATE: 01/09/90 DATE TEMP EC EC PH PH EH SOLIDS SOLIDS SOLIDS HARDN ALKAL OIL+GR FIELD LAB FLO 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 ________ _____ ________ ________ ____ _____ _______ ________ ________ _______ ______ ______ _ 07/22/80 16.0 2000.0 7.3 1270.0 20.0 07/28/80 11 .0 730.0 6.6 720.0 12.0 08/04/80 13.0 2150.0 7.5 2500.0 24.0 08/11/80 11 .0 2370.0 7.3 3060.0 24.0 08/18/80 13.0 2410.0 7.3 08/25/80 19.0 2520.0 7.2 2890.0 36.0 09/02/80 7.0 810.0 6.8 1020.0 -2.0 09/10/80 15.0 1620.0 7.5 1740.0 36.0 09/15/80 17.0 2560.0 7.7 2710.0 30.0 09/22/80 7.0 1330.0 7.1 1880.0 42.0 09/29/80 8.0 780.0 7.2 856.0 43.0 10/06/80 6.0 590.0 7.2 876.0 13.0 10/20/80 11.0 980.0 6.7 984.0 11 .0 654.0 11/06/80 5.0 660.0 7.3 916.0 23.0 575.0 12/17/80 4.0 600.0 7.8 776.0 2.0 507.0 01:20/81 3.0 600.0 7.0 740.0 15.0 503.0 02/03/81 3.0 520.0 6.4 780.0 17.0 461 .0 03/04/81 1 .0 450.0 6.4 596.0 52.0 402.0 03/20/81 3.0 590.0 7.5 668.0 102.0 448.0 03/25/81 2.0 550.0 7.9 728.0 71 .0 446.0 04/01/81 3.0 590.0 7.6 632.0 70.0 500.0 04/08/81 5.0 570.0 7.5 720.0 90.0 470.0 04/15/81 10.0 570.0 8.0 716.0 55.0 365.0 04/28/81 14.0 510.0 7.6 556.0 56.0 376.0 05/04/81 20.0 700.0 7.6 656.0 65.0 410.0 05/12/81 15.0 600.0 7.5 504.0 26.0 334.0 05/20/81 11.0 650.0 7.3 648.0 42.0 417.0 05/28/81 14.0 630.0 7.0 648.0 185.0 408.0 06/23/01 22.0 750.0 6.9 692.0 59.0 487.0 07/14/01 22.0 700.0 7. 1 564.0 40.0 405.0 08/19/81 18.0 880.0 7.2 724.0 69.0 555.0 C9l16/81 14.0 810.0 7.6 872.0 57.0 593.0 10!22/81 7.0 730.0 7.5 832.0 -10.0 596.0 11/09/81 6.0 740.0 7.4 808.0 -10.0 671 .0 12/08/81 2.0 600.0 7.3 624.0 -10.0 576.0 01/21/82 3.0 500.0 7.3 684.0 17.0 451 .0 03/11/82 4.0 900.0 7.3 944.0 69.0 540.0 03/20/82 4.0 720.0 7.6 896.0 268.0 560.0 03/26/82 6.0 740.0 7.5 876.0 164.0 480.0