2013-01-28_HYDROLOGY - C1981008

• Permit No: C1981008
• IBM Index Class Name: HYDROLOGY
• Doc Date: 1/28/2013
• Doc Name: December 2012 DMRS ‎(CO-0000213)‎
• From: Western Fuels Colorado
• To: DRMS
• Permit Index Doc Type: DMR’s
• Email Name: MLT
• Email Name: SB1
• Media Type: D
• Archive: No

Measurements
Control
(0 %)
20%
40%
60%
80%
100%
o Survival for day 1
100
100
100
100
100
100
o Survival for day 2
100
100
100
100
100
100
% Survival for day 3
100
100
100
100
100
100
° o Survival for day 4
100
100
100
100
100
100
°,/0 Survival for day 5
100
100
100
100
100
98
°% Survival for day 6
100
98
100
100
100
98
% Survival for day 7
98
98
100
100
95
98
Mean Dry Wt. (mg)
0.404
0.422
0.421
0.447
0.469
Test Results
Lethality
Growth
NOEC
100%
100%
PASS
PASS
IC25
>100%
>100%
PASS
PASS
Client: Western Fuels
Site: New Horizon Mine 007
Test Start
Time
1115
Signature
SeaCrest Group
CO- 0000213 SCG Project No.: 3121068.B
WET TEST REPORT FORM — CHRONIC
Permittee: Western Fuels Colorado Outfall: 007
Permit No.: CO- 0000213
Test Type: Routine ® Accelerated ❑
Test Species: Fathead minnow !WC: 100;:
Test Start Date
10 -03 -2012
Test End
Time
1130
Dilution(s) - % Effluent
Test End Date
10 -10 -2012
Hardness (mg/L) — Receiving Water: N/A Effluent: 261/269/243 Recon Water: 80
Alkalinity (mg/L) — Receiving Water: N/A Effluent: 186/200/211 Recon Water: 57
Chlorine (mg/L) — Effluent: <0.01 pH (initial /final) — Control: 7.9/8.0 100 %: 8.2/8.1
Total Ammonia as NH3 (mg/L) — Effluent: <0.03/0.0421 <0.03
Were all Test Conditions in Conformance with Division Guidelines'? YES M NO n
If NO, list deviations from test specifications:
Laboratory: SeaCrest Group
Comments:
Analyst's Name: Steve Mullins and Matt Toensing
I /
I
Date (h� 2 � ac t .
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