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-39 Stevens Draw -Drill Hole
Depth - 181' Pipe 1.2' Above Ground
For the Period Beginning 01/01/1999 and Ending 12/31/1999
Ground Wa$~r
Top of Pipe Elevation - 7142.65'
Field Parameters 05/20/1899 06/28/1999 09/09/7999 11/7N1999 Base Llne Min Max Avp
-
r
Wal~ er Elevation (Feel) ]0]4.2 ]0]3.9 ]0]3.5 ]0]3 T ]OT4.1 ~I 107:.11 10]4.2 ]0]3.7
Depth to Water (Feel) 69.4 68.] 69.2 69.3 69.5 69.a~ 69.31 6a.9
pH (Standard Units) ].z ].3 ].s ].z ].3 I ].z~ ].s ].3
~Conduclivity (umhoslcm) 3zac 3z9o inc >,zso 3aze I izso ~ 3zeo 3no
Temperature (C) 9.e 3o.3 3o.a 9.a to.3 ~ s. e~ io.a~ io.3
Lab Parameters
I
'ur..• rti.....•......
•
.. ca ~.ucu uaup
Alkalinity as CaCO (mg/I) nt 53o s]] s3o sn ss1
r Bicarbonate as CaCO (mg/I) n3 s3o sn s30 sn ssi
Carbonate as CaCO (mg/I) 'i
Hydroxide as CaCO (mg/I)
(Chloride (mgll)
Js
a
]9
~ -
tic ~
Js ',
Conductivity (umhos/cm) 3zso 3no~ 33e3 3zso 3no iz60 1
Nitrate (mg/I) c.o9 0.0] o.i] o.o] °.09 o.os.
)NitralelNilrite as N, dissolved (mgll) o.osl o.o] o.n o.o] 0.°91 o.oe
INitrile as N, dissolved (mg/I) i
Nitrogen, ammonia (mg/p o.z3o o.o]s o.z3o o.no~ o.z3o,
pH (Lab Units) ].s ].3 ].s ~.3 ].s ].a
Hardness (mg/I) ss3 I ',
Phosphate (mg/q ~ -~ ~ I
Phosphorous, ortho dissolved (mp/I)
Residue, Filterable (TDS) @180 C (mg/
Sodium Absorption Ratio in Water ~ e]o
z.es ]9o
z.63~ a6e ~ ]9o I
z.93 z.sil e]o i
z.es; e3o
z.]3
rSulfate (mg/I) ~
Metals zoo ieo z3a Je° zoo ~ i9o
Arsenic, dissolved (mg/I) ~ 0.°04 ~ i
Cadmium, dissolved (mg/I) ~ ~
~ j
Calcium, dissolved (mg/I) ]3.e ]6. ] ez6 ]3.e1 ]s.r as.3
Iron, dissolved (mg/l) o.09 o.zz 1 o.oel o.oel o.oe
ilron, total recoverable (mgA) 3.3z 3. n1 e.o6 3.nii 3.3zi 3.zs
Magnesium, dissolved (mg/p ~ ]z.3'; I ]o.: aa.a ]c.J' n.3 n.z
Manganese, dissolved (mgA) ~ ~ ~ °.oiz o.ota o.c3zi o.oiz~ o.oiz
Manganese, total recoverable (mg/I) o.a]91 o.zoe~ o.c]s o.zoe o.n9 o.3aa
'Mercury, dissolved (mgll) I ~ '
.Selenium, dissolved (mg/l) I 0.007 0.003 0.005 0.003 0.003' 0.003
Sodium, dissolved (mg/I) I 3u.o~ i3o.o as 5 13o.a 3az.c u6.o
Zinc. dissolved (ma/I) ° ~ 0z
Re0uireo by cunent permit.
Baseline In(onnation for Point DH-39 is denved Imm events beginning .n O6/12/t 9951hr0ugh 05/01/1997, a penod o(-22 montns
• Drill hole 39 (DH-39) is located in Stevens Draw right next to Dnll Hale t5 (DH-15). It.s accessed by the Stevens Draw road.
Monitoring Point Table 93