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
I Control
(0 %)
20%
40%
60%
80%
100%
°. o Survival for day 1 100
100
100
100
100
100
° o Survival for day 2 j 100
100
100
100
100
100
% Survival for day 3 100
100
100
100
100
90
% Survival for day 4 100
100
100
100
100
80
% Survival for day 5
100
100
100
90
100
80
% Survival for day 6
100
90
100
90
100
80
Mean 3 Brood Total
21.1
17.9
16.4
16.6
17.2
15.9
Test Results
Lethality
Reproduction
NOEC
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: C rlubia MC: 100%
Test Start
Time
1300
Signature
SeaCrest Group
WET TEST REPORT FORM — CHRONIC
Test Start Date
10 -03 -2012
CO- 0000213 SCG Project No.: 3121068.B
Test End
Time
Dilution(s) - % Effluent
Hardness (mg/L) — Receiving Water: N/A Effluent: 261/269/243
Alkalinity (mg/L) — Receiving Water: N/A Effluent: 186/200/211
Chlorine (mg/L) — Effluent: <0.01 pH (initial /final) — Control: 8.3/8.3
Total Ammonia as NH3 (mg/L) - Effluent: <0.03/0.0421 <0.03
Were all Test Conditions in Conformance with Division Guidelines? YES E NO
If NO, list deviations from test specifications:
Laboratory: SeaCrest Group
Comments:
Analyst's Name: Chelsea Justis and Katia Hannah
Date
1250
to 2. 2. ;1 S
Test End Date
10 -09 -2012
Recon Water: 82
Recon Water: 60
100°4): 8.4/8.5
I)
18