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
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•
Bowie No. 2 Mine
1999 Annual Hydrology Report
Deer-IOW Canal-Deer Trail Ditch
Elev. 5920
For the Period Beginning 0 110 111 9 9 9 and Ending 12/3111999
Surface Water
(Field Parameters 05/21/7999 06/2L7999 09/09/7898 11/15/1999 Base Llne Min Max Avg
(Flow Rale (gpm) 0 e 06.0 1 0.0 0.01 e.l o.0 06.oi 9.91
(Water level Dry Dry
'pH (Standard Units) 9.5 9.6 I 9.l 9.5 a.6 8.61
(Conductivity (umhas/cm) loo zoo 376 loo 3aa no I
Temperature (C) l l. 3 19.9 l J. l l l. 3 13.9 l l. 5'
i'Dissolved Oxygen (mg/I) 9.0 7.s ~ 0.7 7.6 9.01 e.s,
Lab Parameters
Wet Chemistry
Alkalinity as CaCO (mg/I) 110 70 110 110 I 110 ~
Bicarbonate as CaCO (mg/p 110 70 1 110 110 110
Carbonate as CaCO (mg/I)
Hydroxide as CaCO (mg/I)
Chloride (mg/I) z 1 z z z
Conductivity (umhoslcm) zoo tae 30b zoo zoo
Nitrate (mg/I) o.ll
NilralelNilrile as N, dissolved (mg/I) 0. iz
!Nitrite as N, dissolved (mgll) 0.03 i
pH (Lab Units) 7.e 7.e 7.e 7.s 7. e,
il"ardnes5 (mg/) 99 67 99 99 I 99 ~
Phosphate (mg/I) o.os
(Phosphorous, ortho dissolved (mg/I) 0.016
Resitlue, Filterable (TDS) Q780 C (mg/ iso 90 iso iso iso I
Residue, NonFilterable (TSS) (mg/I) lot
Sodium Absorption Ratio in Water 0.0a '
Sulfate (mg/l) to '
(Metals
'Aluminum,tolal recoverable (mg/I) i o.zo 0.b 0.30 o.zo o.zo:
(Arsenic, total recoverable (mgA) 0.003 '
'Cadmium, total recoverable (mgll) 0.0o I
Calcium, total recoverable (mg/1) 36.3 19. a 26.2 26.2 36.3'
,Copper, total recoverable (mgll)
Iron, total recoverable (mg/I) o.z6 0. s0 o.zs q.zsl o.z6'~
Lead, total recoverable (mg/q ~ I
,Magnesium total recoverable (mg/p 6. s 4.9 6. s s.sl s.a
Manganese, total recoverable (mg/I) q.on I 0.075 o.onl o.0n! o.on•
Mercury, total recoverable (mglq 'I o.ooo
Molybdenum, total recoverable (mg/I)
Selenium, dissolved (mg/I) o.oor o.003 0 ooz o.ooz
Sodium, dissolved (mg/I) j 13.ai ~ 7.6 v.o iz.a 13.a
Zinc. dissolved (mg/I) 0.00
'Organic Analysis
Oil and Grease, total recoverable I
'Dissolved Oxygen is reposed for the Deer Trail Ditch only
Required by current pennif.
Baseline Inlormabon for Pont DeerJOw is derived Irom events beginning in Ofil1 a/1995 through 05/0111997, a period of -22 months
• the lower end of Deer Trail Ditch is monitored at a Doint wnere the o,tch empties into the Fire Mountain Canal.
Monitoring Point Table 69