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• <br />TABLE IU <br />C\'PRU.S PAMPA \'A LLEI' COAL CORPORATION: 511NE 3 <br />1995 ANNUAL Nl'DROLOGI' REPORT <br />Hl DROLOG\' DIONITORINC: DAT:\ <br />SITE: 9W <br />Field~:~ ~ AIAR :\PR APR M1IAI' JUN' JUL AUG AUG .\UG AUG SEP SEP <br />Paralsitieri ~":. ~: ~.: ~:~ ~~ 03/71/91 04/1?/93 04/25r9s Oi/OFr9s 06rOL93 07/10/95 OFi01/93 06/07/93 OF/14193 0821/93 U9/OSi9i 09,11195 <br />Flmv Rate (c(s) 0.789 L2U2 1202 '• ••• '•' '•' •' <br />Neater Level 7.76 3.84 7.84 IA3 2.OS 152 121 Q92 0.87 0.78 O2a 0.34 <br />Temperature (C`) 10 0 10.0 1 L0 3.5 13A 22 2 1 B 6 17.2 I3.'_ 18.7 16.8 17.0 <br />Conduclivnv (umhos/cm) 2510 2490 2430 ?090 ?030 ?560 3020 7010 7170 3240 7070 3310 <br />pH 3.1 7.9 60 843 816 8.0 7.92 7.72 733 792 7.66 7.98 <br />6P rMIDtltiS::':':~ .. ... <br />Alkalinity as CaC03 (meJl) 308 700 '_30 270 <br />Birorbonate as HC07 (mgrp 769.6 360 700 324 <br />Carbonate as C07 (mgl6 ? '_ -2 <br />Cslcium. dissohed (mg/I) 293 247 302 348 <br />Conduclivnv (q 23 C°(umhos/cm) 2640 ?090 3170 J170 <br />Hardness as CaC07 (mg/p ISO I2c0 1720 2000 <br />Magnesium. dissolved (mg/q 193 0.717 236 274 <br />Sodium, dissolved (mg/I) 103 34.8 76 102 <br />Sulfate (mg/I) 1440 1010 1900 1960 <br />Solids, total dissohed (mg/I) ?330 1700 ?OS0 3/90 <br />Solids, toml suspended (mg/p -s 8 10 JO <br />SAR in Water 1.18 068 0.8 1.01 <br />Nitrogen, ammonia (mg/I) 0.13 0.09 008 0.09 <br />Ammonia asNQmionized7(mglq -0 OS -0 US -0.03 003 <br />Nitrate as N, dissohed (mg/p 0.19 D09 0.10 0.09 <br />Nivite as N, dissolved (mg/I) -0.01 -0.01 -0.01 -0.01 <br />NivmeMitrite as N(mgrp 019 009 0.10 009 <br />Phos horns, onho dins (mg/I) 0 019 0.014 0.0'_3 0 017 <br />Cadmium, total ncocemble (ug/U ~0.3 ~0.3 -i -7 <br />Iron. mml recoverable lug/q 370 ?fi0 230 600 <br />M1tanganese. total recoverable (u I) 649 717 '_}0 1?20 <br />Mulrbdenum. IOtal recoverable (ug/I) -10 -10 20 ?0 <br />Mtrcurv. total recoverable (ug/D ~0.2 -02 -0.2 -0.2 <br />Selenmm. local recoverable (ug/D d -I -I -I <br />Si h'er, total recoverable (uJp -0.3 -0.5 -0.3 0 6 <br />Zinc, total recoverable lug/q ~10 -10 -20 20 <br />Phosphmc (mg/I) O.Ofi 0 I 0 07 0.03 <br />• Sampling will hr per(nmted on a flexible schedule throughom the normal Borg period, htarch through September Within This Itme frame Uow and Ueld parameters will be measured nvehe (12) limes <br />and (our (4) (ull swtr awlyses will be conducted <br />•• Below than minimum <br />-- = No Data <br />I \SPREA~SHWHRtM3AHR95 %LS <br />