2016-03-24_REPORT - M1977424

• Permit No: M1977424
• IBM Index Class Name: Report
• Doc Date: 3/24/2016
• Doc Name: Annual Fee, Report & Map
• From: Logan Wash
• To: DRMS
• Annual Report Year: 2016
• Email Name: THM
• Media Type: D
• Archive: No

Table 4.2014 Logan Wash Mine Site Monitoring Results,March 2015 to March 2016
Outfa11002 OUtfa11001 Upper Lower
Manometer (L-1 Portal) Manhole Manhole4
Date (inches) ( m) ( m) ( m) Other
3/27/15 nm nm nm nm Daylight Bench survey.
4/8/15 0 2.12 4.17 4.17
4/29/15 0 2.35 4.28 4.32
5/8/15 0 2.47 nm nm Purged wells for semi-
annual sampling
5/12/15 0 2.40 nm nm Collected samples of retort
water,mine water and
from Big Seep and the
Research Mine Tributary
water.Diverted mine
water to the infiltration
trench.
5/13/15 nm 1.45 1.52 2.30 Collected samples from
Well LW-22A,Well
LWCW-IA and the
Lower Manhole.Upper
Manhole discharge data is
suspect.
5/22/15 nm nm nm nm Installed rain gauge on the
Lower Bench.
5/27/15 nm 2.30 1.94 2.05
6/25/15 nm nm nm nm Daylight Bench survey.
7/9/15 0 2.21 1.86 2.16
8/10/15 nm 2.01 1.71 2.02
8/21/15 nm nm 11111 nm Da light Bench survey.
8/31/15 nm nm nm nm Conducted survey for new
P.debils on Lower Bench
Road.
9/1/15 0 1.98 nm nm P.debilis survey with
CNAP.
9/2/15 nm nm nm nm P.debilis survey with
CNAP.
9/8/15 0 1.96 1.77 2.13
10/7/15 0 1.99 1.85 2.25
10/13/15 11111 nm nm nm Purged Well LWCW-IA
for semi-annual sampling.
10/14/15 nm 1.96 nm 2.12 Purged Well LWCW-IA
for semi-annual sampling.
Collected samples of retort
water,mine water and
from Big Seep and the
Lower Manhole.
10/15/15 nm nm nm nm Collected sample from
Well LW-22A.
10/19/15 nm nm nm nm Collected sample from
Well LWCW-IA.
11/10/15 nm 1.89 1.75 2.13
11/13/15 nm 1.91 nm Mn Backfilled infiltration
trench.
11/23/15 nm run nm nm Daylight Bench survey.
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