2017-04-11_REPORT - M1977424

• Permit No: M1977424
• IBM Index Class Name: Report
• Doc Date: 4/11/2017
• Doc Name: Annual Fee/Report/Map
• From: Occidential Oil Shale, Inc.
• To: DRMS
• Annual Report Year: 2017
• Email Name: THM
• Media Type: D
• Archive: No

Table 4. 2016 Logan Wash Mine Site Monitoring Results,March 2016 to March 2017
LW-002 LW-001 Upper Lower
Manometer (L-1 Portal) Manhole Manhole
Date (inches) ( m) ( m) ( m) Other
4/6/16 NM NM 1.85 2.09 Repair Evaporation Pond
egress ladders
5/12/16 0 2.10 1.80 2.15 Installed rain gauges on the
Lower Bench and at the
Evaporation Pond.
5/19/16 NM NM NM NM Purged Well LWCW-IA
for semi-annual sampling.
5/23/16 12.5 2.04 NM 2.07 Collected samples of retort
water,mine water and from
Big Seep and the Lower
Manhole.
5/24/16 NM NM NM NM Collected sample from Well
LW-22A.
5/25/16 NM NM NM NM Collected sample from Well
LWCW-IA.
5/27/16 NM NM NM NM Daylight Bench survey.
6/14/16 13.5 1.73 1.58 1.97
6/23/16 13.5 1.57 NM NM BLM ROW inspection.
6/28/16 13.25 1.55 NM NM P.debilis survey with CNAP.
7/27/16 12.25 1.50 1.71 2.01 Troubleshoot Evaporation
Pond Leak Detection Vault
sump pumpsolar system.
8/5/16 NM NM NM NM Troubleshoot Evaporation
Pond Leak Detection Vault
sump pumpsystem.
9/2/16 11.5 1.19 1.85 2.12 Troubleshoot Evaporation
Pond Leak Detection Vault
sump pumpsystem._
9/22/16 NM NM NM NM Troubleshoot Evaporation
Pond Leak Detection Vault
sump pumpsystem.
9/26/16 NM NM NM NM Troubleshoot Evaporation
Pond Leak Detection Vault
sump pumpsystem.
10/3/16 NM NM 1.56 NM Purged Well LWCW-1A
for semi-annual sampling.
10/4/16 NM 1.42 1.80 2.30 Collected samples of retort
water,mine water and from
Big Seep and the Lower
Manhole.
10/5/16 NM NM NM NM Collected sample from Well
LW-22A.
10/11/16 11.5 1.42 1.90 2.24 Collected sample from Well
LWCW-]A.
10/12/16 NM NM NM NM Daylight Bench survey.
10/18/16 NM NM NM NM Troubleshoot Evaporation
Pond Leak Detection Vault
sump pumpsystem.
11/7/16 NM NM NM NM Mow weeds in the
Evaporation Pond area.
11/10/16 NM NM NM NM Troubleshoot Evaporation
Pond Leak Detection Vault
sump pumpsystem.
11/29/26 NM 1.37 1.99 2.13 Troubleshoot Evaporation
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