2008-05-06_REPORT - C1982057 ‎(4)‎

• Permit No: C1982057
• IBM Index Class Name: REPORT
• Doc Date: 5/6/2008
• Doc Name: 2007 AHR Appendix E1
• From: Seneca Coal Company
• To: DRMS
• Annual Report Year: 2007
• Permit Index Doc Type: Hydrology Report
• Email Name: DTM
• Media Type: D
• Archive: No

Seneca Mine=
Paradox Hydrology System
Water Qualit Statistics
~~mpie Point : lNSH6 SW-S2VV-SG6 ;006 BASELINE)
.or..ation. Uncensored Data Censored Data
Fle`.'ation~ No of
No of
Obs Mean StDv Min Max Obs Min Max
Fuld Parameters
Fieid Ph S.U. 19 8.52 8.13 8.82
Temperature C 19 15.91 7.41 1.00 25.00
Conductivity UMHOS/CM 19 1966.32 809.53 510.00 3600.00
Laboratory Parameters
Acidity RQGJL 12 0.00 0.00 0.00
Alk .As CaC03, Ph 4.5 MG/L 12 314.83 86.58 144.00 406.00
Alk, Bicarb As CaC03 MG/L 8 343.38 55.94 232.00 390.00
Alk. Carb ,As CaC03 MG/L 8 7.00 9.74 0.00 20.00
Alk, Hydrox As CaC03 MG;L 8 0.00 0.00 0.00
Aluminum. Total MG.L 5 1.3=1 1.09 .10 2.75
Aluminum; Dissolved MG.L 1
< .05 < .05
Arsenic, Total UG(L 3 1.33 .58 1.00 2.00 2 < 1
00 < 1
00
Arsenic, Dissoh~ed UG%L 1 2.00 2.00 2.00 . .
Barium, Disschted UG/L 1 80.00 80.00 80.00
boron. Totai UG/L 6 241.67 97.25 90.00 380.00
boron, Dissolved UG!L 6 125.00 72.87 20.00 200.00
Cadmium, Total UGiL 5 < 5.00 < 5.00
Cadmium, Dissolved UG;L 1 5.00 5.00 5.00
Caic~um, Totai MG;L 6 171.50 29.77 141.00 226.00
Calcium. Dissolved D~iG!L 163.43 70.42 79.00 279.00
Ci ~~onde PAU%L 12 22.92 13.01 7.00 57.00
Chromium. Dissolved UG;L 1

Conductivity UMSrCM2
12
2171.50
778.34
928.00
4040.00 < 10.00 < 10.00
Copper, Total UG/L 5

Copper, Dissolved UG/L
1
10.00
10.00
10.00 < 10.00 < 10.00
Fluoride MG/L 12 .35 .09 .20 .50
Hardness As CaC03 MG/L 12 1461.67 695.39 521.00 3281.00
Iron, Total MG/L 11 14.15 34.43 .24 116.00
Iron, Dissolved MG/L 2 .13 .14 .03 .23 9 < .02 < .02
Lead, Total UG.%L 2 20.00 20.00 20.00 3 < 20.00 < 20.00
Lead, Dissolved UG/L
1 < 20.00 < 20.00
Conr~~ ~ ns: From: 01/01/1970.. .To: 12;31/2000 ...Sites: WSSC1 OR WSD 1NSN6 O:R WSS3 OR WSH16.. .
m_
00