Laserfiche WebLink
<br />TABLE: 9 <br />COLORADO YAMPA COAL COMPANY: MINE 1, 2 AND ECKMAN PARK MINE <br />7999 ANNUAL HYDROLOGY REPORT <br />WATER QUALITY MONITORING DATA <br />SITE: 09510 (We11009-5-10) <br /> <br />DATUM = 6906.67 <br />CATEGORY PARAMETER ANALYSIS TYPE UNITS OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP <br />FIELD MEASURES DATE 10/19/98 11/6/98 12/6 <br />/98 1/11/99 2/23/99 3/18/99 4/19/99 5/8/99' 6/14/99 7/26/99 8/19/99 9/22/99 <br /> WATER ELEVATION FT 690233 6902.31 _ <br />6902.29 690249 6902.26 6902.38 fi902.86 6903.3516901.74 690194 6901.fi1 6902 <br /> WATER LEVEL FT 434 4.36 4.38 4.18 441 429 3.81 3.32 4.93 4.73 5.06 4.67 <br />PHYSICAL PROPERTIES TEMPERATURE FIELD DEGREESC 11 6.9 87 6.2 7.1 6.9 61 9.2 8.4 96 97 9.1 <br /> CONDUCTIVITY FIELD UMHOS/CM 1250 1350 1320 1240 1230 __ <br />1270 1130 1280 1210 _ <br />1350 1340 1340 <br /> LAB _ UMHOS/CM 1240 1260 1160 1240 <br /> PH FIELD PH 788 7.96 7.94 8.16 B14 7.76 7.85 7.97 8.4 8.04 807 8.14 <br /> LAB PH 7.9 8.1 8.1 7.7 <br /> ALKALINITY TOTAL MG/L 512 457 458 459 <br /> HARDNESS AS CACO3 MG/L 226 204 225 207 <br /> SOLIDS TOTAL-DISS MG/L 800 800 770 780 <br />CATIONS CALCIUM DISSOLVED MG/L 49.9 44.5 48.9 __ 46 <br /> MAGNESIUM DISSOLVED MG/L 24.6 22.6 25 225 <br /> SODIUM DISSOLVED MG/L 222 217 235 211 <br /> SAR NOT APPLICABLE UNDEFINED __ <br />I 6.5 6.69 69 __ 6.45 <br />ANIONS BICARBONATE AS HCO3 MG/L __ _ __ 625 557 558 __ 560 <br /> CARBONATE AS CO3 MG/L < 2 < 2 < 2 < 2 <br /> HYDROXIDE AS OH __ MG/L <2 <2 <2 <2 <br /> SULFATE NOT APPLICABLE MG/L 230 220 210 210 <br />PRIMARY CADMIUM DISSOLVED UG/L < 5 < 5 <.5 <.5 <br /> LEAD DISSOLVED UG/L <40 c40 n <br /><4~ ~ <40 <br /> MERCURY DISSOLV <br />E <br />D BUG/L _ <br /><.2i ~ <.2 -_ <br /><.2 <.2 <br /> _ <br />SELENIUM _ <br />_ <br />DISSOLVED UG/L _ _ <br />< 1 _ < 1 < 1 < 1 <br />SECONDARY IRON DISSOLVED UG/L 20 ~ 20 40 1 30 <br /> MANGANESE DISSOLVED UG/L __ 17 ; 9 13 44 <br />TRACE METALS MOLYBDENUM DISSOLVED UG/L < 10 _ <br />I < 10 < 10 < 10 <br />NUTRIENTS NITROGEN AMMIUM-TOTAL MG/L <.05 <.01 <.01 0.02 <br /> IAMMIA-FREE MG/L _~ _<01 0.1 <.OS __ 1.111 <br /> NITRATE _ MG/L 0.85 0.71 0.62 0.13 <br /> NITRITE MG/L I <.01 < 01 <br />I <,01 003 <br /> NO3+NO2 MG/L 0.85 _ <br />- t 0.71 0.62 _ _ 0.16 <br /> PHOSPHATE ORTHO-DISS MG/L ~ 0022 0023 0.01 0.006 <br />I:~EMENVIFONMENTALNHPoi3JA.CYGQTABLESl99Wells sls <br />13'09 PM ~ NISOO <br />