2009-02-26_REPORT - C1994082 ‎(13)‎

• Permit No: C1994082
• IBM Index Class Name: REPORT
• Doc Date: 2/26/2009
• Doc Name: 2008 AHR Appedix C
• From: Seneca Coal Company
• To: DRMS
• Annual Report Year: 2008
• Permit Index Doc Type: Hydrology Report
• Email Name: DTM
• Media Type: D
• Archive: No

Seneca Mine
Paradox Hydrology System
Water Quality Report
`
Site : YSAL3 YSAL3
Loc: -36967.39 -8585.95
Elev: 7223.53
5/15/2006 11/6/2006 517/2007 10/10/2007 5/29/2008 9/18/2008
Meld Parameters
Field Ph S.U. 7.590 7.620 7.370 7.430 7
290 7
090
Temperature C 9.400 8.100 7.800 9.300 .
8
400 .
8
900
Field Conductivity UMHOS/CM 1,590.000 1,420.000 1,500.000 1,480.000 .
1,680.000 .
1,510.000
aborata Parameters
Alk As CaC03, Ph 4.5 MG/L 398.000 346.000 367.000 371.000 351
000 349
000
Alk, Bicarb As CaC03 MG/L 398.000 346.000 367.000 371.000 .
351
000 .
349
000
Alk, Carb As CaC03 MG/L < 2.000 < 2.000 < 2.000 < 2.000 < .
2
000 < .
2
000
Alk, Hydrox As CaC03 MG/L < 2.000 < 2.000 < 2.000 < 2.000 < .
2
000 < .
2
000
Aluminum, Dissolved MG/L < 0.030 < 0.030 < 0.030 < 0.030 B .
0
100 < .
0
030
Arsenic, Dissolved UG/L < 0.500 B 0.700 < 0.500 B 0.600 < .
0
500 B .
0
800
Boron, Dissolved UG/L 100.000 140.000 130.000 140.000 .
120
000 .
130
000
Cadmium, Dissolved UG/L < 5.000 < 5.000 < 5.000 < 5.000 < .
5
000 < .
5
000 c?
Calcium, Dissolved MG/L 102.000 81.400 91.400 82.800 .
108
000 .
900 N
97
Chloride MG/L
Chromium, Dissolved UG/L
< 8.000
10
000
< 7.000
10
000 8.000 8.000 .
8.000 .
8.000 N

Conductivity UMS/CM2 .
1,570.000 .
1,240.000 < 10.000
1,420.000 < 10.000
1,380.000 < 10.000
1
660
000 < 10.000
1
470
000
Copper, Dissolved UG/L < 10.000 < 10.000 < 10.000 < 10.000 < ,
.
10
000 < ,
.
10
000
Fluoride MG/L
Hardness As CaC03 MG/L B 0.200
496
000 B 0.300 B 0.200 B 0.300 B .
0.200 B .
0.400

Iron, Dissolved MG/L .
1
590 381.000
0
920 439.000 392.000 535.000 448.000

Lead, Dissolved UG/L
< .
40.000
< .
40.000
< 1.680
40.000
< 0.920
40.000
< 2.010
40
000
< 1.250
40
000
Magnesium, Dissolved MG/L
Manganese
Dissolved MG/L 58.600 43.100 51.100 45.100 .
64.500 .
49.500
,
Mercury, Dissolved UG/L
< 0.191
0.200
< 0.162
0
200
< 0.214
0
200 0.188 0.268 0.262

Nickel, Dissolved UG/L
<
10.000
< .
10.000
< .
10.000 <
< 0.200
10
000 <
< 0.200
10
000 <
< 0.200
10
000
Nitrate Nitrogen_N MG/L B 0.030 B 0.060 B 0.040 < .
0.020 B .
0
030 B .
0
050
Nitrite Nitrogen_N MG/L
Nitrate/Nitrite Nitro
en
N MG/L <
B 0.010
0
0 B 0.030 < 0.010 < 0.010 < .
0.010 < .
0.010
g
_
Ph At 25 Deg. Cent
S
U .
30
8
000 B 0.090 B 0.040 < 0.020 B 0.030 B 0.050
.
.
.
Potassium, Dissolved MG/L .
4
200 7.700
4
000 7.500 8.100 8.100 8.100

Selenium, Dissolved UG/L
< .
0.100
< .
0
100
< 4.000
0
100 4.200 4.200 3.400

Sodium, Dissolved MG/L
184.000 .
190.000 .
193.000 < 0.100
199
000 < 0.100
185
000 < 0.100
170
000
Solids, Dissolved MG/L
Solids
Suspended MG/L 1,130.000
854 920.000 1,030.000 .
940.000 .
1,180.000 .
980.000
,
Sulfate MG/L .000 846.000 1,000.000 950.000 1,040.000 1,040.000

Sulfide MG/L 530.000 390.000 460.000 400.000 560.000 460.000

Zinc, Dissolved MG/L
< 0.190
0
010 B 0.050 B 0.100 < 0.020 < 0.080 < 0.300
. < 0.010 < 0.010 < 0.010 < 0.010 < 0.010
it! ns om: 1/112006 ..To 12/31/2008 ..Site Type. IrNELL Area YST...