PERMFILE103344

• Permit No: C1996083
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: PR-04 ADDITION
• Section_Exhibit Name: Volume III Exhibit 03 Baseline Hydrology Data
• Media Type: D
• Archive: No

Bowie Resources Limited
Bowie No. 2 Mine
• Hydrologic Monitoring Data (1997 - 1999)
Free-Inw Freeman Gulch-Drainage System Elev. 7560

•
Field Parameters 9en, San, „~., 9..,. ben. „~. ,a,r 9LN een, e.~w ,,,,,
Flow Rate (gpm) L.9 a.D o.o D.D x.e D.o D.o D.9 oa o.D Do
Water level or or D,r D'r on Dr, Dn o'r Dr,
pH (Standard Units) e.s e.1
Conductivity (umhos/cm) 13f° 13'0
Temperature (C) "~' 1°~<
Lab Parameters,:.,, j :;~-:::
Wet Chemistry MDL
Alkalinity as CaCO (mg/I) 631 6l9
Bicarbonate as CaCO (mgll) : ex< s9.
Carbonate as CaCO (mgll) z 1o z,
Hytlrozide as CaCO (mgA) 3 ` `X0L
Chloride (mgA) ' L6 19
Conductivity (umhoslcm) ' 'rro L:xD

Nitrate/Nitrite as N, dis. (mg/I) °'03 `"101
Nitrite as N, dissolved (mg/I) °'01 ` `MDL
pH (Lab Units) aL e.1 e.<
Hardness (mg/I) ' '°+ as
Phosphate (mg/I) 0.0J `" `"
Phosphorous, ortho dis. (mgll) °~0°s ` <"a
TDS @160 C (mg/I) 10 '°0 e6D

SAR D.m z.za x.,a
Sulfate (mg/I) 10 '~0 11°
Metals
Aluminum, total rec. (mgA) o.n1 nx1 o.n
Arsenic, total rewverable (mgA) 600' `M0L
Cadmium, total recoverable (mgA) °p41 ` <lax
Calcium, total recoverable (mgll) 0.x 56< 69'9
Copper, total recoverable (mgll) a: o.oL <ntx
Iron, total recoverable (mg/I) D.Dx 0.,r 0.19
Lead, total rewverable (mg/I) °'01 `"
Magnesium, total rec. (mg/I) D.x s..r ro.e
Manganese, total rec. (mgA) D.x aoxa o.D16
Mercury, total rec. (mg/1) °'0°°3 `rDL
Molybdenum, total rec. (mgA) D.9L < <MOL
Selenium, dissolved (mg/I) °~0°' `"DL
Sotlium, dissolved (mg/I) 0.1 xzz.o uD.o
Zinc, dissolved (mg/I) o.oi nm <"a
Organic Analysis
Oil and Grease, total rec. (mgll) 3 `M0L
Requiretl by current permit.
Surface Water
6/17/199510623/1999 623/1999 1o Prasen[
Baseline Ogeralional
Min Max Avg Min Maz Avg
a ° 1.e a.1 0.0 o.D D.D
a.x e.6 e.s e.6 e.s ea
1zw xzm ,sso 90 90 90
1e.9 xl.x r9.e 11.9 1<.9 r1.9
Thera la no lab snayala for
thla polnl tlua to law flows or
watt' bwl tlu"nq thla papa.
619 6x] 6x1
9W 61< 6W
u x, u
<"DL «,DL <roL
16 19 le
mo luD u9o
<"DL <"pL <I»L
MCL <"IX <"DL
<"LL MDL <"DL
e~ en u
<D, <x <xo
MGL <MIX M0.
MDL <MDL <MOL
>1o eao ,6s
[MDL 6
$A x]6 26]
L]° x10 Ib
o.u on a.zt
<MCL <"pL <!TL
MoL MDL Ma
s6.< ~.9 61.x
<nu D.oL o.ao
0.11 O.19 0.19
<MDL <IY% <MCl
sr.r me s9.s
a.atD o.m6 o.Dn
<M0. <MDL <MDL
Ma <MpL <"DL
<roL <MDL MDL
xzo.o m.o ms
<nw oot not
<"DL <wL <"DL
Baseline Information for Point Free-low is tlerrved !mm events beginning on 6/1211995 through 62311999, a period of -49 months. Pont in/luenced Dy mining on 62311999.
The Lower monitoring point for the Fire Mountain Canal is localetl where Ne ditch crosses Terror Creek.
h1DL = McUOd Determination Limit BLANK =Not Tested
Monitoring Point Table 75