REP47393

• Permit No: C1982057
• IBM Index Class Name: Report
• Doc Date: 2/28/1992
• Doc Name: 1991 AHR APPENDIX E SURFACE WATER QUALITY AND HYDROGRAPHS
• Annual Report Year: 1991
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

• • •
2
SENECA II N MINE SURFACE HATER QUALITY STATISTICS REPORT
SAMPLE PDINT: SN-52M-FG215B0067)
LOCATION: 5N88M20ACD
SUBAREA: NATERING TROUGH GULCH
NO. OF
N0. OF CENSORED
OBSERVATIONS OBSERVATIONS MEAN ST. DEV. ~ MIN MA%
FIELD PARAMETERS
CONDUCTIVITY IUMHOS/CM) 9 0 1432.22 59.74 1340.00 1510.00
PH fUNIT51 9 0 7.96 7.86 8.16
HATER TEMPERATURE IDEG Cl 9 0 9.56 2.47 5.70 13.10
FLON ICFSI 9 0 0.038 0.021 0.020 0.085

LABORATORY PARAMETERS I
ACIDITY, DISS. lMG/L OF CAC03) 3 0 0.00 0.00 0.00 0.00
ALKALINITY, DISS. IMG/L OF CAC03I 3 0 329.31 23.18 314.00 356.00
ALUMINUM, TOTAL RECOVERABLE (MG/Ll 3 1 ,< 0.05 0.13
ARSENICr TOTAL RECOVERABLE LUG/L) 3 2 ~ < 1.00 1.00
BARIUM, TOTAL RECOVERABLE LUG/LI 3 0 60.00 36.06 20.00 90.00
BICARBONATE, DISS. IMG/LI 3 0 393.67 22.94 378.00 420.00
BORON, DISS. LUG/L) 3 0 100.00 20.00 00.00 120.00
CADMIUM, TOTAL RECOVERABLE LUG/LI 3 3 < 0.10 < 5.00
CALCIUM, DISS. IMC/L) 3 0 156.00 5.00 151.00 161.00
CARBONATE, DI55. IMG/Ll 3 0 2.31 4.04 0.00 7.00
CHLORIDE, DISS. IMG/L) 3 0 18.67 0.58 18.00 19.00 ry
CHROMIUM, TOTAL RECOVERABLE IUC/LI 3 3 < 10.00 < 10.00 1
CONDUCTIVITY D 25 DEG C (UMHOS/CMI i 0 1396.67 128.97 1290,00 1540.00 W
COPPER, TOTAL RECOVERABLE (UG/LI 3 3 < 10.00 < 10.00
FLUORIDE, DISS. IMG/L) 3 0 0.23 0.05 0.20 0.28
HARDNESS AS CAC03 lMG/LI 3 0 737.33 24.99 710.00 759.00
IRON, TOTAL IMG/LI 3 1 ~ < 0.02 0.09
IRON, DISS. (MG/LI ~ 3 3 < 0.02 < 0.02
LEAD, TOTAL RECOVERABLE LUG/L) 3 2 < 1.00 20.00
MAGNESIUM, DISS. (HC/LI 3 0 84.67 3.21 81.00 87.00
MANGANESE, TOTAL IMG/L7 i 0 0.01 0.01 0.01 0.02
MANGANESE, DISS. (MG/L7 3 1 < 0.01 0.01
MERCURY, TOTAL RECOVERABLE LUG/LI 3 3 < 0.10 < 0.10
MOLYBDENUM, TOTAL RECOVERABLE LUG/LI i 2 < 1.00 1.00
NICKEL, TOTAL RECOVERABLE IUC/LI 3 i < 20.00 < 20.00
NITROGEN, AMMONIA, DI55. IMG/LI 3 0 0.12 0.05 0.06 0.16
NITROGEN, NITRATE, DI55. IMC/L7 3 0 0.15 0.07 0.09 0.22
NITROGEN, NITRITE, DISS. IMG/LI i 3 < 0.01 < 0.01
PH a 25 DEG C 9 0 8.05 7.89 8.40
PHOSPHATE AS P04, DISS. (NG/L) 3 1 < 0.10 0.10
POTASSIUM, DISS. IMG/L) 3 D 5.33 0.58 5.00 6.00
SELENIUM, TOTAL RECOVERABLE LUG/L7 3 2 < 1.00 < 10.00
SILVER, TOTAL RECOVERABLE lUG/Ll 3 3 < 0.50 < 10.00
SODIUM, DISS. (MG/LI 3 0 57.00 9.54 51.00 68.00
SAR 3 0 0.92 0.15 0.02 1.09
SULFATE, DISS. fHG/L) 3 0 490.33 75.87 426.00 574.00
SULFIDE, TOTAL (MG/LI 3 i < 0.01 < 0.10
SUSPENDED SOLIDS (MG/l7 3 2 < 2.00 2.00
ZINC, TOTAL RECOVERABLE IMG/LI 3 2 c 0.01 0.01
CATION/ANION BALANCE 1%) 3 0 -0.01 .1.76 -1.51 1.92
TOTAL DISSOLVED SOLIDS a 1B0 DEG IMG/LI 3 0 1068.00 120.20 952.00 1192.00
TOTAL DISSOLVED SOLIDS, CALCULATED lMG/L) 3 0 1006.67 78.42 956.00 1097.00