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
• ETC-IOW Canal -Terror Ditch
r
For the Period Beginning 01/0111999 and Ending 12/3111999
Surtace Water
Elev. 6520
Field Param@ters OS/2Y11999 06/27/1989 09/26N998 I 11/1&1988 Base Llne Min Max Avg

Flow Rate (CFS) I 9.4 s.s z.o t.z 0.0 o.o o.o~ o. of
.Water level T-
pH(StandardUnits) e.0 e.0 e.a e.4 e.s 9.0 e.4 9.01
(Conductivity (umhos/cm)
~ 0po uo ioo no 0s0 ioo' na izo I
Temperalure (C) u.s i7.s i.s p.9 e.i I o.9 v.si 9.a;
Lab Parameters
Wj et Chemistry
Alkalinity as CaCO (mg/I) 9i ios 0is sz 1os ez I
Bicarbonate as CaCO {mg/I) 97 ~ 009 r1s s~ 0p6 e7 I
Carbonate as CaCO (mg/p
~ Hydroxide as CaCO (mg/q I
Chloride (mg/I) z 0 z 0 z z
Conductivity (umhos/cm) 0az zr4 z0e 04z zr4 r79
Nitrate (mg/I) o.oz
Nitrate/Nitrite as N, dissolved (mg/I) o. oz
Nitrite as N, dissolved (mg/I) o.oz o.oz o.oz o.oz
.pH (Lab Units) 7.5 s.o ~.s v.s a.o 7.9
Hardness (mg/q ss si e7 s9 s0 ~s
Phosphate (mg/I) 0.00 o.0z 0.43 0.00 o.1z o.07
mous. onno mssolved lmgn) v.uie ~ u.u4ii o.04p I p.oiz o.040~ o. oz
Filterable (TDS) Q180 C (mg/ ioo 040 09o 000 04o rzo
NonFilterable (TSS) (mg/I) z9 1z 0z z9 is
Absorption Ratio in Water ' o.ao ~~ - ~ o.se o.ao~ n.ao, o.a
IAtuminum, total recoverable (mg/I) z.0z 0.so 0.0 i.eo z.0z z.o9'
'Arsenic, total recoverable (mg/p
,Cadmium. total recoverable (mgll) I
~iCalcium,total recoverable (mg/q 05.o z0.e n.a ts.o zi.e ie.4;
;Coppe~ I recoverable (mg/I) I
ilron, total recoverable (mglp =~9a 1.]9 1 o.12 0. z5 0.9a~ i.e0
Lead, total recoverable (mglp I
Magnesium, total recoverable (mg/f) s.s a.a z.a s.s 9.4 9.9
Manganese, total recoverable (mg/I) 0.036 o.oz9 o.o1c o.ozel o
Doti o.00:
Mercury, total recoverable (mg/I) ~
~
Molybdenum, fatal recoverable (mg/I) I
Selenium. dissolved (mg/q I ~ '
L
Sodium, dissolved (mg/I) 7.0 ii.z iz.a -
z.o 11. r, 9.0
Zinc, dissolved (mg/I) 'I ~~ o. oz
Organic Analysis
Oil and Grease, total recoverable (mg/q ~ '
Repurred by cumertf permit.
Baseline Information for Point TC-low is tlenvetl hom events beginning in 09!30/1996 through 05/01/1997, a period of -7 months
rrhe monitonng poin( location for TC~LOw i5 lacatetl on Terror Duch antl found just below the heatlgate 01 Terror Ditch. It is accessed Iron the Tenor Creek road by
permission through locked gales Tnis monitoring point is relened to in the Bowie No. t Annual Hydrology Report as SW 10
Monitoring Point Table 83