2010-07-16_REPORT - C1982056

• Permit No: C1982056
• IBM Index Class Name: REPORT
• Doc Date: 7/16/2010
• Doc Name: 2009 AHR Review Response
• From: Twentymile Coal Company
• To: DRMS
• Annual Report Year: 2009
• Permit Index Doc Type: Hydrology Report
• Email Name: JDM
• Media Type: D
• Archive: No

TABLE 30

TWENTYMILE COAL COMPANY TABLE 30

PERIOD OF RECORD WATER QUALITY DATA TWE

E COe
PERIOD D OF OF R
ECOR
SITE: AVF14 (WELL AVM-14, FISH CREEK A LLUVIUM) DATUM = 6650.39 Well installed in August 2001
SITE: AVF 14 (WE
CATEGORY PARAMETER ANALYSIS TYPE
E UNITS NOV FEB MAY AUG OCT MAR JUN AUG

FIELDPARAMETERS
;DATE
...............
...-.......... ....... : OCT MAR UN

AUG

WATER ELEVATION : 11/11/02 2/5/03 5/12/03 8/8/03
-:: 10/15/03 3/31104 6/16/04 8/16/04 10/12/04 3/31105 6/24/05 8/30 OS

;WATER LEVEL FT ABOVE MSL 42.27: 6645.08: 6645.59 640.69 6643.85:: 6645.48: 6645 19 6640 61 6643 643.84' 6645.4 4 6645.48: 6640.68:

HYSICAL PROPERTIES `TEMPERATURE

12

531 48

97;.

654

491. 52 978: ;... .........;

6.5 4.99 .....
......... ..
491
................

:
9.7

:.............................. ........
;CONDUCTIVITY ;FIELD

.
FIELD DEGREES C

................... 6 8

- 5 6 7 0 15 0 11.9: 7.4: 8.5::'
5. 15 0:

.... .....
..
113 6.5:
8.0:
15.1:

UMHOS/CM
1140
960 861:
860
884 :
. ..
761' 871 886
880 767:
851:
812:
>
....................... LAB
.;.....-..............
. UMHOS/CM 730: 980 970 900
'
<PH

i .
..........
;FIELD
_ .::....... ...... :....:.. .. ..
PH
_- .....- .... 7.57.

_._
7.51:: 7.53
....
7 76
7.56
7.63 7.50: .............7-.2.0.
7.50: 7.78
7
59: 832
7
90:
:LAB ..... .............. PH
........................ 7.68: 7.34: ... 7.31. .. 717 . .
:SOLIDS TOTAL-DISS MG/L 680: 670:... 650: ......_

CATIONS :CALCIUM
DISSOLVED
MGlL
110
100
98 590

:........................ ...
:MAGNESIUM

.................................
DISSOLVED

.......................:
MG/L

..
46 .

.... 52 .... ...

4

.. ....... 8
73
;SODIUM :DISSOLVED :MG)L _._..
64; 61
65; 54
_... _ 294

NIONS BICARBONATE

S HC03

G/L

50

50'

70 65
.....
....:.

....
1 390
CARBONATE AS C03 MG/L <1 < 1- < 1>

:SULFATE
..
NOT APPLICABLE

MG/L
.... .
300:

260:

210'

20 < 1

'
PRIMARY 'sCADMIUM DISSOLVED ...... UG/I. < 2: _
<2 < 2! ' 160
.......................................
:LEAD .. ..................................
:DISSOLVED ................................. ..
UG/L ..........::
<50 :
<50: :
<50>
_..... < 2:

< 50
_

:MERCURY
:....... ---:::..
DISSOLVED .......
UG/L _
< 0.2::
< 0.2:
< 0.2:
< 02
................. .......

SELENIUM .........

DISSOLVED
.:...........................:..
UG/L
....... .............
<2:
.......................................
<2[
...................
<2
......

.

'

iECONDARY :II20N
DISSOLVED
UG/I
<5
8
4500 4
:......................... ......:
;MANGANESE :...................---.........
:DISSOLVED ...................-----..; .
:UG/L ..... .....:..
110; ......................
310;
..
200
............

95
_:.;.... :
200
CRACEMETALS ;MOLYBDENUM

......................... DISSOLVED UG/L <50: <50: <50:'
< 50
..................................

vUTRIENTS ;NITROGEN

;AMNIA-FREE

MG/L

< 0.05:

0.06:

0.07
.. ..............
0
17

""

"""' <10.

""'

•`.
N03+N02 as N
: MG/L
6.02:
< 0.02::
0.05'< .
..
.
6

.
.02

;PHOSPHATE ORTHO-DISS
MG/L
< 0.01:
< 0
01 .
< 0
01
........

0
0
""""'

.
"' ""

0
......... . .............._-.:.:. . .
, < : 0.05:
EXCEL: G:\Envnoiane,,tal\CDMG - CDRMSIAHR\2008\Tables\New Alluvial Well 2009.xls