2011-10-14_HYDROLOGY - C1981008

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 10/14/2011
• Doc Name: September 2011 DMRS ‎(CO-0000213)‎
• From: Western Fuels Colorado
• To: WQCD
• Permit Index Doc Type: DMR’s
• Email Name: SB1
• Email Name: MLT
• Media Type: D
• Archive: No

Measurements
Control
(0 %):
20%
40%
60 %,
80%
100%
% Survival for day 1
100
100
93
100
98
100
% Survival for day 2
100
100
90
100
95
100
% Survival for day 3
100
100
90
100
95
100
% Survival for day 4
100
100
83
98
95
95
% Survival for day 5
98
95
80
90
88
90
% Survival for day 6
93
90
78
85
88
90
% Survival for day 7
93
90
78
85
85
88
Mean Dry Wt. (mg).
0.232 :
0.204
0.201.,
0.192.
0.
0.222 ..
Test Results
Lethality
Growth
NOEL
100%
100%
PASS
PASS
IC25
>100%
>100%
PASS
PASS
Client: Western Fuels
Site: New Horizon Mine 007
Permittee: Western Fuels Colorado Outfall: 007
Permit No.: CO - 0000213
Test Type: Routine ® Accelerated ❑
Test Species: Fathead minnow IWC: 100%
Test Start
Time
1620
Signature
SeaCrest Group
Test Start Date
7 -19 -2011
LOd-\
CO- 0000213 SCG Project No.: 311468.B
WET TEST REPORT FORM — CHRONIC
Test End
Time
1610
Dilutions) - % Effluent
Date off. 1 S • 2.0\\
Test End Date
7 -26 -2011
Hardness (mg/L) — Receiving Water: N/A Effluent: 175/202/207 Recon Water: 92
Alkalinity (mg/L) — Receiving Water: N/A Effluent: 145/146/96 Recon Water: 63
Chlorine (mg/L) — Effluent: 0.01 pH (initial /final) — Control: 8.2/7.9 100 %: 8.5/8.5
Total Ammonia as NH3 (mg/L) — Effluent: 0.051/ <0.031 <0.03
Were all Test Conditions in Conformance with Division Guidelines? YES ® NO
If NO, list deviations from test specifications:
Laboratory: SeaCrest Group
Comments:
Analyst's Name: Melissa Mimna, Loren Matelski and David Seghetti - Hebble
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