PERMFILE45256

• Permit No: C1982057A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: TAB 7 HYDROLOGIC DESCRIPTION
• Media Type: D
• Archive: Yes

•
SENECA II N MINE
GEOLOGIC UNIT: NATERING TROUGH GULCH ALLUVIUM
TABLE 1
Statistical Sum Df All Bata
Watering Trough Gulch Alluvium Aquifer
GROUND NATER QUALITY STATISTICS REPORT
UNCENSORED DATA
CENSORED DATA
N0. OF N0. OF

___________________________________ 085.
__________________ MEAN
__________ ST.DEV.
___________ MIN
_______
_____ MAX
___ OBS. MIN NAX
_______
___
FIELD PARAMETERS ___ _____ _________________________
CONDUCTIVITY (UMHOS/CM) 26 551.77 87.23 450. 00 750 .00 0
PH IUNITSI 26 7.19 6. 80 8 .10 0
MATER TENPERATURE IOEG C) 28 9.36 1.22 6. 90 11 .20 0
DEPTH TO NATER (FTI 28 2.12 1.28 0. 63 4 .72 0
LABORATORY PARAMETERS
ALKALINITY, DISS. (MG/L OF CACO3) 28 338 .00 68 .00 250 .00 668 .00 0
ALUMINUM, DISS. IMG/L) 5 0 .18 0 .08 0 .10 0 .30 20 < 0. 04 < 0 .20
ARSENIC, DISS. (UG/L1 7 1 .14 0 .38 1 .00 2 .00 20 < 1. 00 < 2 .00
BARIUM, DISS. (UG/L) 9 182 .22 247 .63 50 .00 800 .00 2 < 200. 00 < 200 .00
BICARBONATE, DISS. fMG/L) 28 412 .25 82 .97 305 .00 814 .96 0
BORON, DISS. IUG/L) 19 168 .79 145 .28 0 .00 552 .00 7 < 10. 00 < 20 .00
CADMIUM, DISS. (UG/L1 9 2 .93 2 .52 0 .40 8 .00 17 < 1. 00 < 5 .00
CALCIUM, DISS. lMG/L) 28 92 .00 9 .79 70 .00 110. 00 0
CARBONATE, DISS. fMG/L1 14 0 .00 0 .00 0 .00 0. 00 0
CHLORIDE, DISS. (MG/L) 28 6 .18 6 .77 2 .00 35. 00 0
CHROMIUM, DISS. fUG/L) 3 63 .33 50 .33 10 .00 110. 00 8 < 10. 00 < 20 .00
CONDUCTIVITY a 25 DEG C fUMHOS/CM) 28 769 .29 76 .61 662 .00 960. 00 0
COPPER, DISS. (UG/L) 9 22 .22 16 .41 10 .00 60. 00 17 < 1. 00 < 20 .00
FLUORIDE, DI55. (MG/L) 27 0 .20 0 .10 0 .08 0. 50 1 < 0. 02 < 0 .02
HARDNESS AS CAC03 lMG/Ll 28 464 .46 170 .67 343 .00 1132. 00 0
IRON, DISS. fMG/L1 17 0 .17 0 .23 0 .02 0. 78 11 < 0. 02 < 0 .02
LEAD, DISS. IUG/L1 10 36 .00 28 .36 20 .00 100. 00 18 < 20. 00 < 40 .00
"' MAGNESIUM, DISS. IMG/L) 28 42 .29 6 .77 35 .00 64 00 0
~ MANGANESE, DISS. IMG/LI 28 0 .23 0 .59 0 .03 .
3. 19 0
MERCURY, DISS. IUG/Ll 6' 0 .07 0 .10 0 .02 0. 26 22 < 0. 01 < 1 .00
MOLYBDENUM, DISS. IUG/L1 3 266. 67 208 .17 100 .00 500. 00 23 < 1. 00 < 300 .00
NICKEL, DISS. IUG/L) 1 130. 00 130 .00 130. 00 10 < 20. 00 < 20 .00
NITROGEN, AMMONIA, DISS. IMG/L) 24 0. 24 0 .22 0. 04 1. 12 4 < 0. 02 < 0 .10
NITROGEN, NITRATE, DISS. IMG/L1 5 0. 43 0 .52 0. 03 1. 00 23 < 0. 02 < 1 .00
NITROGEN, NITRITE, DISS. fMG/L) 1 0. 01 0. 01 0. 01 4 < 0. 01 < 0 .01
PH a 25 DEG C 28 7. 52 7. 00 8. 20 0
PHOSPHATE AS P04, DISS. (MG/L) 2 0. 10 0. 00 0. 10 0. 10 10 < 0. 10 < 0 .10
POTASSIUM, DISS. IMG/L) 25 2. 50 1. 01 1. 00 4. 60 3 < 2. 00 < 2 .00
SELENIUM, DISS. IUG/L) 5 2. 00 1. 22 1. 00 4. 00 23 < 1. 00 < 2 .00
SILVER, DISS. fUG/L) 2 9. 00 1. 41 8. 00 10. 00 7 < 1. 00 < 10. 00
SODIUM, DISS. (MG/L) 28 21. 36 4. 73 15. 00 32. 00 0
SAR 14 0. 50 0. 09 0. 36 0. 66 0
SULFATE, DISS. fMG/L) 28 116. 54 35. 81 73. 00 202. 00 0
SULFIDE, TOTAL (MG/L1 3 0. 17 0. 12 0. 07 0. 30 3 < 0. 01 < 0 .20
SUSPENDED SOLIDS lMG/L) 28 7470. 54 14288. 81 46. 00 71134. 00 0
ZINC, DISS. IMG/L) 21 0. 05 0. 12 0. 01 0. 56 7 < 0. 01 < 0. 01
CATION/ANION BALANCE 1%) 14 1. 89 2. 06 -2. 56 6. 50 0
DISS. DISSOLVED SOLIDS a 180 DEG fMG/L) 28 507. 11 64. 97 404. 00 660. 00 0 ,
DISS. DISSOLVED SOLIDS,
________________________ CALCULATED (MG/L)
____________________ 14
________ 492.
_______ 21 71.
___ 92
__
_ 390.
__ 00 625. 00 0 ,

. INDICATES NO DATA ____ ____ _
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