REP15793

• Permit No: C1996083
• IBM Index Class Name: Report
• Doc Date: 7/10/2000
• Doc Name: 1999 ANNUAL HYDROLOGY REPORT PART 2 OF 3
• Annual Report Year: 1999
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

Bowie Resources Limited
Bowie No. 2 Mine
• 1999 Annual Hydrology Report
DH-34C Freeman Gulch -Drill Hole
Depth - 125' Pipe 1.3' Above Ground
For the Period Beginning 01/01/7999 and Ending 12131/1999
Ground Watar
Top of Pipe Elevation - 7588.38'
Field Parameters 05/40/1999 06/26/1999 09/10/7999 11/16/1999 Base Line Min Max Avg

'Water Elevation (Feet) I zs5e.s
IDep of th Water (Feet) ~ =9.9 ~sn.s
3o.s zssa.v
33.7 issa~
3a.z '15co.a it ~ss4.zl asses 7ss5.3~
zv'~ z9.s~3a.z 3z.1
~pH (Standard Units) s.9 ~.~ s.9 ~.o ~.. I s.9 'r.n~ ~.o~
Conductivity (umhos/cm) zec zso zyo 30o za3 so 30o i ne
Temperature (C) L e.1 e.1 L_ ~.5 s.s 9.~ ~ a.s~ s.sj s.i
Lab Parameters
(Wet Chemistry ~
,Alkalinity as CaCO (mg/I) I ias 1 15"I 1)9 ~ 145 5] lsl ~
Bicarbonate as CaCO (mg/q 14s lsz 1J9 las 1s-r 151 ~1
Carbonate as CaCO (mgll) ~ I '
Hydroxide as CaCO (mg/I)

Chloride (mg11)
z
z'
z
z
z _
z l
Conductivity (umhos/cm) z97 337 zez z9a 337 31s I
~ Nilrate (mg/p o.o9 o.zo~ 1.so ` 0.09 o.zo'I o.ls
( Nitrate/Nitrite as N, dissolved (mg/I) o.09 o.zo 1.so o.09~ o.zo ~ o.ls!
I Mtrite as N, dissolved (mg/I) ~ i ~ ~
Nilrog~ en. ammonia (mg/q 0.090 ~ ~ o.lso 0.0901 0.0901 0.090.
~H (Lab Units) ~ - e.a 6.9 7.1 6.a 6.9i 6.9
-
.Hardness (mgll) ~ 11z ~ I ~
~osphate (mg/q ~ o.z9
phosphorous, ortho dissolved (mgll) i o.aosi O.os1 a.ocsi o.oos~ o.oos:
(Residue, Filterable (TDS) @780 G (mg/
Sodium Absorption Ratio In WaterT loo
o.se 190
b.e3, lso ~
q.e~ no
n 190
o.ea~ lso ;
o.es
Sulfate (mg/I) ~ ~ 30 J 1o I 13 ~ 1o I to lq
iMetals
'Arsenic, dissolved (mgfl) i T~- I a.oos ~ I i
Cadmium, dissolved (mg/I)
~ ~ ~ I ; '
',Calcium, dissolved (mgll) 11 .'I' 1s.o>, 31.1 ~ 33.7i 16.0' 34.9
Iron, dissolved (mg/q ~ ~ ~ 0.11 i, ~
ilron, total recoverable (mgA) 0.401 ~z_sal a.a1 ' I o.ae, z.se l i.sl
Magnesium, dissolved (mg/I) e.s 9.o a.z I s.e~ s.of s.9
'Manganese, dissolved (mge)
t I,
- ~ o.ooe i
'
Manganese, total recoverable (mg/I) l 0.019 o.o3a: o.ooe o.019 o.o3s a.oze
Mercury, dissolved (mg/I) ~~ I ~
Selenium, mssolved (mg/q I I ~ _
Sodium, dissolved (mgll) ~zz.1' ~ xl.a, -9.a al.a zz.l al_a
Lnc, dissolved (mglq ~ o.al I, o.o< ~.o. .~._
Required by current permit
~aseline Information ror Point DH3aC is derived rmm events beginning in O6/12/19951hrough 05/01/1997, a period of -22 monNs
H-7x13 and DH-74C are loratetl in Freeman Gulch, near vie Upper Freeman Gulch monitoring point antl near P-2 (Pond 2). They are accessed by an old coal ezploralion
roatl
Monitoring Point Table 91