2012-10-05_HYDROLOGY - C1981008

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 10/5/2012
• Doc Name: WET Testing - No Pattern of Toxicity Outfall 013 ‎(CO-0000213)‎
• From: Western Fuels Colorado
• To: WQCD
• 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
90
100
100
% Survival for day 4
100
100
100
90
100
100
100
°.o Survival for day 5
1 100
100
100
90
90
?' Survival for day 6
100
100
100
90
90
100
Mean 3 Brood Total
17.3
15.3
15.2
13.5
15.1
14.2
Test Results
Lethality j Reproduction
NOEC
100% 100%
PASS
PASS
IC
>100%
-- -100%
PASS
PASS
Client: Western Fuels
Site: New Horizon Mine 013
Permittee: Western Fuels Outfall: 013
Permit No.: CO 0000213
Test Type: Routine ❑ Accelerated El
Test Species: Ceriodaphnia dubia IWC: 100%
Test Start
Time
1100
Signature
7
SeaCrest Group
CO -0000213 SCG Project No.: 312961.B
WET TEST REPORT FORM - ACCELERATED CHRONIC #2
Test Start Date
08 - 28 - 2012
Test End
Time
1100
Dilution(s) - % Effluent
Ilardness (mg /L) - Receiving Water: N/A Effluent: 884/1261/1278
Alkalinity (mgIL) - Receiving Water: N/A Effluent: 308/196/255
Chlorine (mg/L) - Effluent: <0.01 pH (initial /final) - Control: 8.4/8.3
Total Ammonia as NH3 (mg /L) - Effluent: 1.34/1.26/1.38
Were all Test Conditions in Conformance with Division Guidelines? YESX NO
If NO, list deviations from test specifications:
Laboratory: SeaCrest Group
Comments:
Analyst's Name: Chelsea Justis and Katia Hannah
Date `"I1( 2-
Test End Date
09 -03 -2012
Recon Water: 89
Recon Water: 60
100 %: 7.8/8.3
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