Laserfiche WebLink
<br />TABLE: 12 <br />COLORADO YAMPA COAL COMPANY: MINE 1, 2 AND ECKMAN PARK MINE <br />1999 ANNUAL HYDROLOGY REPORT <br />WATER QUALITY MONITORING DATA <br />SITE: 06AZ3 (We11006-AZ-3) <br />CATEGORY PARAMETER ANALYSIS TYPE UNITS OCT NOV DEC JAN FEB i MAR APR MAY <br /> <br />DATUM = 6749.6 <br />JUN JUL AUG SEP <br />FIELD MEASURES DATE 10/19/98 11/10/98 12/8/98 1/11/99 2/23/99 3/15/99 4/19/99 5/10/99 6/14/99 7/19/99 8/23/99 9/13/99 <br /> WATER ELEVATION FT 6741.52 6741.56 6741.47 6741.23 6742.23 6741.55 6742.48 674 <br />3.446742.01 6741.63 6741.66 6741.58 <br /> WATER LEVEL FT 8.05 8.01 81 8.34 7.34 8.02 709 . <br />6.131 7.56 7.94 7.89 7.99 <br />PHYSICAL PROPERTIES TEMPERATURE FIELD DEGREES C 10.7 B.8 8.9 5.8 6 2 5 9 _ 6.2 5.7 9 5 9 7 11 9.8 <br /> CONDUCTIVITY _ <br />FIELD UMHOS/CM 1640 1670 1650 1650 15641 17601 1730 1470 1480 1510 1780 1720 <br /> LAB UMHOS/CM 1470 1680 1430 1430 <br /> PH FIELD PH 7.52 7.54 769 7.79 7.721 8.181 811 768 7.86 7.98 7.71 7.76 <br /> LAB PH 7.5 7.1 7.3 7.5 <br /> ALKALINITY TOTAL MG/L 338 3481 334 367 <br /> HARDNESS AS CAC03 MG/L 663 _ <br />6B5 6261 <br />i 717 <br /> SOLIDS TOTAL-DISS MG/L 1260 _ 1280 _ <br />1170 1370 <br />CATIONS CALCIUM DISSOLVED MG/L 152 _ _ <br />1561 146 173 <br /> MAGNESIUM DISSOLVED MG/L 68.9 71.8 63.5 69.1 <br /> SODIUM DISSOLVED MG/L 142 ' 173 143 _ - <br />_ 1201 <br /> SAR NOT APPLICABLE UNDEFINED 2.43 291 2.52 _ 1.97 <br />ANIONS BICARBONATE AS HC03 MG/L 412 424 408 448 <br /> CARBONATE AS C03 MG/L <2~ <2 <2 <2 <br /> HYDROXIDE AS OH MG/L __ __ _ <2, <2 <2 <2 <br /> SULFATE NOT APPLICABLE MG/L 620 700 1870 630 <br />PRIMARY CADMIUM DISSOLVED _ UG/L <.5 <.5 <.5 < 5 <br /> LEAD DISSOLVED UG/L <40 <40 <40 <80 <br /> MERCURY DISSOLVED UG/L <.2 <.2 <.2 <.2 <br /> SELENIUM _ <br />DISSOLVED UG/L __ < 1 < 1 < 1 < 1 <br />SECONDARY IRON DISSOLVED UG/L 40 130 _ 100 140 <br /> <br />MANGANESE <br />DISSOLVED <br />UG/L <br />-~ <br /> <br />- <br />I 149 <br />133 <br />127' <br />150 _ <br />TRACE METALS MOLYBDENUM DISSOLVED UG/L ~ < 1 0 < 10 < 10 < 10 <br />NUTRIENTS NITROGEN AMMIUM-TOTAL MG/L ~ _2.1 005 0.39 0.02 <br />0 <br /> <br />AMMIA-FREE <br />MG/L <br />0.01 <br />1.2 <br />1.64 _ <br /> NITRATE MG/L 1.95 ~ 0.05 0.39 0.351 <br /> NITRITE MG/L 0.15 i 0.04 0.04 0.06 <br /> N03+N02 MG/L 2.1 _ 0.09 0.43 0.41 <br /> PHOSPHATE- ORTHO-DISS MG/L 0.051 0.006 <.005~ 0.031 <br />I'\EN~ENVIRONMENiALNHR\I9g9\CYCC\TABLES~DDWNIS rls <br />13 OB PM ~ B/1500 <br />