REP13202

• Permit No: C1980005
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: 1991 AHR APPENDIX E SURFACE WATER QUALITY DATA ABD HYDROGRAPHS
• Annual Report Year: 1991
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

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SENECA II MINE SURFACE HATER QUALI TY STATISTICS REPORT
SAMPLE POINT: SN-S2-5 (SA0005)
LOCATION: 5N87N3D08
SUBAREA: LITTLE GRASSY CREEK
N0. OF
N0. OF CENSORED
OBSERVATIONS OBSERVATIONS MEAN ST. DEV. MIN MAK
FIELD PARAMETERS
CONDUCTIVITY IUMHOS/CMI 4 0 1240.00 484.63 750.00 1870.00
PH IUNITS7 4 0 8.14 8.03 8.27
HATER TEMPERATURE IDEG C1 4 0 7.40 8.07 0.80 17.40
FLON fCFSI B 0 0.031 0.044 0.000 0.108
LABORATORY PARAMETERS
ACIDITY, DISS. IMC/L OF CAC03) 2 0 5.00 7.07 0.00 10.00
ALKALINITY, DISS. IMG/L OF CAC03) 2 0 203.50 4.95 200.00 207.00
ALUMINUM, TOTAL RECOVERABLE fMG/LI 2 0 0.47 0.48 0.13 0.81
ARSENIC, TOTAL RECOVERABLE IUC/L) 2 1 < 1.00 2.00
BARIUM, TOTAL RECOVERABLE IUG/L1 2 0 50.00 0.00 50.00 50.00
BICARBONATE, DISS. fMG/L1 2 0 244.00 0.00 244.00 244.00
BORON, DISS. fUG/LI 2 0 55.00 7.07 50.00 60.00
CADMIUM, TOTAL RECOVERABLE (UG/L) 2 2 < 0.10 < 0.10
CALCIUM, DISS. IMG/Ll 2 0 108.50 13.44 99.00 118.00
CARBONATE, DISS. (MG/LI 2 0 2.00 2.83 0.00 4.00
CHLORIDE, DISS. fMG/L) 2 0 17.00 4.24 14.00 20.00
CHROMIUM, TOTAL RECOVERABLE (UG/L7 2 2 < 10.00 < 10.00
CONDUCTIVITY a 25 DEG C IUMHOS/CM) 2 0 1070.00 183.85 940.00 1200.00
COPPER, TOTAL RECOVERABLE (UG/L) 2 2 ~ < 10.00 < 10.00
FlU0RI0E, DISS. (HG/L1 2 ~ 0 0.20 0.00 0.20 0.20
HARDNESS AS CAC03 IMC/L) 2 0 505.00 71.54 453.00 557.00
IRON, TOTAL (MG/LI 2 0 0.44 0.35 0:19 0.69
IRON, OI55. IMG/L] 2 1 < 0.02 0.02
LEAD, TOTAL RECOVERABLE (UG/L] 2 0 3.50 2.12 2.00 5.00
MAGNESIUM, DISS. IMG/L) 2 0 57.00 9.90 50.00 64.00
MANGANESE, TOTAL IMG/Ll 2 0 0.03 0.02 0.02 0.05
MANGANESE, DISS. (HG/Ll 2 0 0.03 0.03 0.01 0.05
MERCURY, TOTAL RECOVERABLE IUG/LI 2 2 ~ < 0.10 < 0.10
MOLYBDENUM, TOTAL RECOVERABLE IUG/L) 2 0 1.00 0.00 1.00 1.00
NICKEL, TOTAL RECOVERABLE IUG/L) 2 2 < 20.00 < 20.00
NITROGEN, AMHONIA, DISS. IMG/L1 2 0 0.07 0.06 0.03 0.11
NITROGEN, NITRATE, DISS. IHG/L) 2 1 < 0,02 0.60
NITROGEN, NITRITE, DISS. IMC/LI 2 2 < 0.01 < 0.01
PH a 25 DEG C 4 0 8.11 7.90 8.40
PHOSPHATE AS P04, DISS. fMG/Ll 2 1 < 0.10 0.10
POTASSIUM, DISS. IMG/L) 2 0 3.50 0.71 3.00 4.00
SELENIUM, TOTAL RECOVERABLE fUG/L1 2 1 < 1.00 2.00
SILVER, TOTAL RECOVERABLE (UG/L) 2 2 < 0.50 < 0.50
SODIUM, DISS. fMG/LI 2 0 67.50 16.26 56.00 79.00
SAR 2 0 1.31 0.22 1.16 1.47
SULFATE, DISS. (MG/L) 2 0 418.50 126.57 329.00 508.00
SULFIDE, TOTAL IMC/L) 2 1 < 0.10 0.11
SUSPENDED SOLIDS (MG/L) 2 0 16.00 8.49 10.00 22.00
ZINC, TOTAL RECOVERABLE IMG/L1 2 0 0.01 0.00 0.01 0.01
CATION/ANION BALANCE (%1 2 0 -0.58 0.88 -1.21 0.04
TOTAL DISSOLVED SOLIDS a 180 OEG fMG/L) 2 0 841.00 179.61 714.00 968.00
TOTAL DISSOLVED SOLIDS, CALCULATED (HG/L) 2 0 796.00 162.63 681.00 911.00
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