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r <br />~J <br />TABLE: 20 <br />COLORADO YAMPA COAL COMPANY: MINE i, 2 AND ECKMAN PARK MINE <br />1999 ANNUAL HYDROLOGY REPORT <br />WATER QUALITY MONITORING DATA <br />SITE: 800 )FOIDEL ~ EGKMAN 09YA3900) <br /> <br />DATUM = 6960 <br />F.Ields.`;-'.:.:::~.::~:~:~~:~::::"::::`:::::1:3':`::.::'~:!:'~-~i'::;~:. MAR APR MAY 2 JUN JUL AUO I 3 4 SEP 7 <br />P.:gFanieters':';t':::':;~:;:::;.::~;r.~::;r:':;:~::~;~ s::::E'?::;::?~: 22-Mar-99 19-APr-99 0&Ma -99 24-MaY~99 14-JurF59 26Ju1-99 03-Aup-99 09-Aup-99 16AU -99 21AU0-99 O7S¢p98 20Sep-99 <br />Wetef Level -2.21 -1.41 -17 -164 x.02 -1.16 -1.12 -1.10 -1.11 -113 -114 -1.11 <br />Flow cls 1.4 17 4.9 4.2 2 0.39 0.26 027 0.17 0.29 029 0.30 <br />TEMPERATURE FIELD DEGREES C 2.0 8.9 15 1 14 4 75.2 14.3 15.2 15.7 13.0 15.2 14.2 11.2 <br />CONDUCTIVITY FIELD UMHOS/CM 1780 1630 7730 1810 2080 3190 3320 3330 3460 3320 3410 3210 <br />PH FIELD PH 8.17 7.67 7.76 7.9d 7.76 7.77 7.98 7 91 8 07 7.74 7.97 8.01 <br /> <br />CONDUCTIVITY LAB UMHOS/CM 1390 2830 3390 3020 <br />PH LAB PH 6 1 7 7 8 7.8 <br />SOLIDS DISSOLVED MGA 1390 2720 3440 3100 <br />SOLIDS SUSPENDED MGA 78 10 6 6 <br />ALKALINITY TOTgL MGA 247 361 325 311 <br />HARDNESS TOTAL MGA 1020 1930 7610 2730 <br />CALCIUM DISSOLVED MGA 191 338 269 356 <br />MAGNESIUM DISSOLVED MGA 133 263 235 300 <br />SODIUM DISSOLVED MGA 44.7 44 5 39.8 55.3 <br />SAR DISSOLVED UNDEFINED 61 044 0.43 0.52 <br />SULFATE NOT APPLICABLE MGA 810 1680 2070 2160 <br />BICARBONATE AS HC03 MGA 301 440 397 379 <br />CARBONATE AS C03 MGA -2 -2 -2 -2 <br />HYDRO%IDE AS OH MGA -2 -1 -2 -2 <br />CADMIUM TOTAL RECOV LIGA -05 -0.5 -0.5 -0.5 <br />MERCURY TOTAL RECOV UGA -0.2 -02 -2 -0I <br />SELENIUM TOTAL RECOV UGA -1 -1 -1 -7 <br />SILVER TOTAL RECOV UGA -0.5 -0.5 -0.5 -0.5 <br />ZINC TOTAL RECOV UGA -10 ~20 -20 -20 <br />IRON iGTAL RECOV IKaA 7660 230 790 3t0 <br />MANGANESE TOTAL RECOV UGA 232 120 90 290 <br />PHOSPH4TE N01 APPLCABLE MGA -0.03 -003 -003 <br />MOLYBDENUM TOTAL RECOV UGA -10 ~20 -20 -20 <br />NITROGEN AMMNM.TOTAL MGA -0.01 001 -001 0.03 <br />NITROGEN AMMIA-FREE MGA -005 -005 -0.OS 0.06 <br />NITROGEN NITRATE MGA -0.02 002 -002 -0.02 <br />NITROGEN Nrt P,rtE MGA -0.01 001 -001 -0.01 <br />NITROGEN 1103-H02 MGA -002 002 -0.02 -0.02 <br />PHOSPHATE ORTHO~pl55 MGA -0.005 0005 -0005 0.01 <br />FLOWS FROM U 5 G 5 <br />ivx..,, ~.. ..~~ .~~. ... .,r. n.wi vs vs <br />