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<br />NUCLA MINE NPDES WATER QUALITY REPORT (CONTINUATION)
<br />BAM2LE PO IIia NPDES 007 (DA0001)
<br />LOCA1'1UN 47NI6:J7EBCC
<br />BASIN TUTTLE CRA::'
<br />DATE OF COLLECTION 02/28/91 03/08/91 03/13/91 03/21/91 03/2]/91 04/03/91 04 /1C/93
<br />FIELD PARAMETERS
<br />~,,,,,,,,,,, (lr.vns/rMJ
<br />T 1925.00 2100.00 1925.00 1900.00 1925.00 2200.00 2380. 00
<br />PH (UN ITSI 7.tlS 6.Ji Q.OI ° ^5 ].98 8, 12
<br />WA7ER TEMPERATURE (DEC CI 6.80 9,30 7.70 6.00 7.50 13.00 11. 90
<br />FLOW (CFS) 0.068 0.0 SB 0.0 SB O.OBB 0.115 D.115 O.C52
<br />I,A BnRATORY PARAMETERS ,
<br />ACIDITY, D755. (MG/L OF CAC03) 0. 00
<br />ALK ALTNTTY, DISS. (MG/L OF CAC031 328 .00
<br />ALUMINUM, 70TAL RECOVf RABLE IM.G/L) 0. 13
<br />ARSENIC, TOTAL RECOVEPABLE (UG/L) 9. C0
<br />OAR iUM, T07AL RECOVERABLE (l~G/L) 20. 00
<br />BICARBONATE, DISS. (HG/L) ~ 400. 00
<br />BCRCN, DI55. IUG/L) 280. 00
<br />CADMIUM, TOTAL RECOVEPABLE (UG/L1 < 5. 00
<br />CALCIUM, DISS. (N.G/L) 549. 00
<br />CARBONATE, DI55. (MG/LI 0. 00
<br />CHLORIDE, D?SS. (.MG/L) 17. 00
<br />CHROMIUM, TOTAL RECOVERABLE (UG/L)
<br />CONDU C7]VI7Y @ 25 DEG C (]MHOS/CM1 3220. 00
<br />COPPER, T07AL RECOVERABLE (UG/L1 t 10. 00
<br />FLUORIDE, DI55. (MG/L) 0. 90
<br />NARpN ESS AS CAC03 (MG/LI 2324. 00
<br />ZRON, TOTAL IMG/L) 0.17 0.34 0. 40
<br />IRON, DI55. (MG/L) < 0. 02
<br />LEAD, TOTAL RECOVERABLE IUG/L) < 20. C0
<br />MAGNESIUM, DI55. (MG/LI 232. 00
<br />MANGANESE, TOTAL (MG/L) 0. 70
<br />MANGANESE, DISS. (MG/L) 0. 63
<br />MERCURY, TOTAL RECOVERABLE (UG/L) < 0. 10
<br />MO LYBDEIJUI, TOTAL RECOVERABLE (UG/L) 2. 00
<br />NICKEL, 70'IAL RECOVERABLE (UG/W < 20. 00
<br />NITROGEN, AMMONI P, D155. (MG/LI 0. 23
<br />N ITROGF,N, NITRATE, DISS. (MG/L) < 0. 02
<br />NITROGEN, NITRITE, DI55. (MG/LI < 0. 01
<br />PH @ 25 DEG C 7.85 8,01 8.07 8.01 8.05 7.98 8. 20
<br />PHOSPHATE AS P04, DI55. (t4G/L) 0. 10
<br />POTASSIUM, DI55. (MG/1.1 10. 00
<br />SELENIUM, TOTAL RECOVERABLE IUG/L) < 1. 00
<br />SILVER, TO7AL RECOVERABLE (UGi ii
<br />SODIUM, DI55. (MG/LI Bi. v0
<br />SAR 0. ]4
<br />SULFATE, DISS. (MG/LI 2103. 00
<br />SU LF IDF, TOTAL (MG/L) < 0. 10
<br />SU SP EN UED SOLIDS (MG/LI 19.00 20.00 24. 00
<br />ZINC, 'fOTAL RECOVE RABI.E (MC/L) 0. 04
<br />CATION/ANION BALANCE (8) - 0. 89
<br />TOTAL UISSOLVEp SOLIDS @ 180 DEG (MG/LI 3108.00 3082.00 3272. 00
<br />TOTAL DISSO LVEO SOLTDS, CALCULATEp (MG/L) 3179. 00
<br />. INDICATES NO DATA
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