PERMFILE106899

• Permit No: C1982057A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: GROUNDWATER QUALITY DATA PART 1
• Section_Exhibit Name: TAB 7 APPENDIX 7-4
• Media Type: D
• Archive: Yes

Peabody Western
Paradox Hydrology System
Water Quality Statistics
Sample Poinr; YSA.L1
Location: -35180.902 -9544.976
Elevation: 7174.93 Uncensored Data Censored Data
No. of. No. of
Obs Mean St.l)v. Min Max Obs Min Max
Laboratory Parameters
Potassium, Dissolved MG/L 31 4 .08 .66 3 .00 5. 00
Selenium, Dissolved UG/L 8 1 .00 1 .69 0 .00 5. 00 23 < 1. 00 < 1 .00
Silica, Dissolved MG/L 12 8 .58 1 .63 6. 40 11. 00
Silver, Dissolved UG/L 19 < 5. 00 < 10 .00
Sodium, Dissolved MG/L 31 48 .32 93 .76 18 .00 1.67. 00
Solids, Dissolved MG/L 31 703 .61 157 .00 356. 00 1230. 00
Suspended MG/L
Solids 18 140. 22 232 .25 2. 00 925. 00 1 < 5. 00 < 5 .00
,
Sulfate MG/L 31 273 .06 69 .20 120 .00 405. 00
Sulfide MG/L 9 .92 1 .67 . 02 4. 20 10 c . O1 < .02
Vanadium, Dissolved UG/L 6 1 -67 .82 1. 00 ? 00
Zinc, Dissolved MG/L 15 .02 .O1 0 .00 . 04 16 < 0. 00 < .02
Bicarbonate As Hcn3 MG/L 31 400 .84 109 .23 209. 00 842. 00
Carbonate As Co3 MG/L 25 2 .68 6 .63 0. 00 24. 00 6 < 2. 00 < 2 .00
Hydroxide As Oh MG/L 6 < 2. 00 < 2 .00 ~
Phosphate As Poo MG/L 22 .28 .98 0. 00 2. 40 1 < . 10 < .10 A
Anion Balance PERCENT
Cation 19 - .32 2 .28 - 3. 60 4. 78 N
_
Sar AATIO 31 .93 .80 .41 4. 94
Solids, Diss. (Galt) MG/L 19 761 .47 171 .77 512 .00 1289. 00
Sum Of Anions MEQ/L 6 12 .40 2 .58 9. 52 15. 80
Sum Of Cations MEQ/L 6 12 .26 1 .95 9 .97 19 .70
Diss. Solids, Calc. MG/L 12 621 .17 108 .82 356 .00 759 .00
Hardness, Noncarbon MG/L 12 181 .67 53 .91 120. 00 290. 00
Tds Ratio ANALlCA1.C 19 .99 .09 .90 1 .12
Conditions Sper_ified: From 1/01!80 To 12/31/97...YSAL..
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