REP32783

• Permit No: C1996083
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: 2000 ANNUAL HYDROLOGY REPORT PART 3 B OF 4
• Annual Report Year: 2000
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

Bowie Resources Limited
Bowie No. 2 Mine
..
2000 Annual Hydrology Report
Fraw-Inw Freeman Gukh-Drainage System
Surface Water
6/17/1995 to 6/23/1999 6/23/7999 to Present
Elev. 7560 Baseline Operational
F OM2fJ00 OtV10/00 07178100 09/49/00 Min Max Avg Min Max Avg
Flow Rate (gpm) 0.0 0.0 0.0 0.0 0.0 3.9 0.3 0.0 0.0 0.0
Waterlevel x° el°,. Dry Dry
pH (Standard Units) 8.6 B.3 9.6 8.5 8.6 9.6 B.6
Conductivity (umhos/cm) 90 1290 1260 1250 90 90 90
Temperature (C) 19.9 18.9 21.2 19.8 19.9 14.9 14.9

Wet Chemistry MDL Then la no lab analyala for thla point due to low gorro or Thars la no lab anal7ala /or '
low water level durln thla adod or as noted above ihta poNt rlua t° 1°w flown a
e D wat.r l.r.l donna thl. penDa.
Nkalinity as CaCO (mgA) 61s Bn sz1
Bicarbonate as CaCO (mgA) 2 s9a 614 fioa
Carbonate as CaCO (mgA) z 13 z1 In
Hydroxide as CaCO (mgA) z <IKDl. <noc <r~ror.
Chloride (mgll) 1 is 19 la
Conductivity (umhos/cm) 1 ll~o loo 1190
Nitrate (mgA) o.oz <~a <nmc <r~roc
Nitrate/Nitrite as N, dis. (mgll) o. oz <nroc <.ml. <MDt.
Nitrite as N, dissolved (mgll) o . of <ov~ <t~mu <eve
pH (Lab Units) o~l s.3 e.a B.3
Hardness (mgA) 1 9oa ass 9]0
Phosphate (mg/I) 0.03 <hroc <o-rol. <nvc
Phosphorous, ortho dis. (mg/I) o. oos <HDl, <rtoc <.roc
TDS @180 C (mg/I) to
TSS (mg/I) s
$AR 0.03 ~]o
<r~roc
2.48 Boo
6
2.18 ~6s
3
2.6]
Sulfate (mg/I) 30 130 130 130
Metals
Aluminum, total rec. (mgll) 0.0] 0.13 o.z9 o.zl
Arsenic, total recoverable (mgll) 0.001 <troc <taDl, <140L
Cadmium, total recoverable (mg/I) o. 003 <rmt. <rvu <eme
Calcium, total recoverable (mgll) o.z ss.4 65.9 sl.z
CoDPer, total recoverable (mg/I) o ~ 2 <aroc o. of o. o0
Iron, total reo0vereble (mgA) o. of 0.11 0.19 o.ls
Lead, total recoverable (mgll) o ~ o+ <froc <rrol, <rm[.
Magnesium, total rec. (mgA) 0~2 ~ 69.1 ~o.e s~.s
0 2
Manganese, total rec. (rrg/I) 0.010 0.016 0.01]
Mercury, total rec. (mg/I) 0.0002 <troL <rtnc <MDl
Molybdenum, total rec. (mgll) o . o l <kroc <rmc <t~roa
Selenium, dissolved (mg/I) o.ool <nroc <MDl, <troc
Sodium, dissolved (mgA) 0~3 12o.a 1z~.o 123.s
Zinc, dissolvetl (mgll) o.ol <nroc o.03 0.01
Organic Analysis
Oil and Grease. total rec. (mgll) z <~7. <r~tou <troc
Required by current permit.
Baseline Information for Point Frec+low is tlenved /tom evenb beginning on fi/1'L7995 through 6/23/7999, a period o/-49 months. Point influenced by mining on 6/23/7999.
.The Lower monitoring point for the Fire Mountain Canal is located where the ouch crosses Terror Creek.
MDL =Method Determination Limit BLANK =Not Tested Monitoring Point Table 79