2013-11-29_HYDROLOGY - M1977493

• Permit No: M1977493
• IBM Index Class Name: Hydrology
• Doc Date: 11/29/2013
• Doc Name: Climax Mine, Robinson Seep investigations-2013 results
• From: Climax
• To: DRMS
• Email Name: ECS
• Media Type: D
• Archive: No

Status Report; Robinson Seep Investigation
450 10,890.00
400
10,880.00
350
10,870.00
300
10,860.00 5
250 y°
E 10,850.00
s 200
10,840.00
150 —
100 ............._. 10,830.00
50 10,820.00
0 10,810.00
Jan-96 Jan -98 Jan-00 Jan-02 Jan -04 Jan -06 Jan -08 Jan -10 Jan -12 Jan-14
Date
+Eagle Valley MW — EVMW -113 — EVMW -1S t Robinson Lake Seep —Lake Elevation
Climax Molybdenum Company
2.5 10,890.00
10,880.00
2 —
10,870.00
1.5 _- 10,860.00 x
E- 10,850.00 s
f -
1
:0" 0, 400 9
0,830.00
0.5
10,820.00
0 10,810.00
lan-96 Jan -98 J-00 lan-02 Jan-04 Jan-06 Jan-08 1a. lan-12 )an-14
Date
–� –Eagle Valley MW +EVMW -1D – EVMW -SS – Robinson lake Seep —lake Elevation
Figure 2.7: Long Term Trends of Various Constituents at Select Locations (Continued)
Tetra Tech, Inc. November 2013 24