2015-01-22_HYDROLOGY - C2009087

• Permit No: C2009087
• IBM Index Class Name: Hydrology
• Doc Date: 1/22/2015
• Doc Name: 4th Quarter 2014 DMRS ‎(CO-0048275)‎
• From: Peabody Sage Creek Mining, LLC
• To: WQCD
• Permit Index Doc Type: DMR’s
• Email Name: JDM
• Email Name: DIH
• Media Type: D
• Archive: No

COLORADO - CDPS WET TEST REPORT FORM - CHRONIC
PERMITTEE: Sane Creek Mlne CDPS NO. CO- 0048275 OUTFALL: 001
TEST TYPE: ROUTINE XX ACCELERATED TEST SPECIES: C dubla
TEST RESULTS
LETHALITY
GROWTH
STATISTICAL METHOD
Concentration w/ Statistical Difference
>100%
>100%
Fisher's /Dunnett's
Pass/Fail
Pass
NIA
May 1 % Survival
IC25
>100%
>100%
Bootstrap
Pass/Fail
Pass
NIA
100
TEST TIME & DATE START Oct. 14, 2014 END Oct. 21, 2914
12.00 PM 1. 2.00 PM
DILUTION (% EFFLUENT)
RECEIVING WATER USED FOR DILUTION? NO
WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES
IF NO, LIST ALL DEVIATIONS:
HARDNESS (MG /L: EFFLUENT: 2510-2560 MHW WATER 82.3
ALKALINITY (MG /L) EFFLUENT: 383 -395 MHW WATER: 79.6
T. AMMONIA (MG/L) INITIAL EFFLUENT: <1.0
T.RESIDUAL CHLORINE (MG/L) EFFLUENT: <0.1
LABORATORY: ENVIRO -CHEM ANALYTICAL, INC. ANALYST: Liese K. Thompson
25.00%
50.00%
1000/0
MEASUREMENTS
CONTROL
6.50%
13.00%
May 1 % Survival
100
100
100
100
100
100
Day 2
100
100
100
100
100
100
Day 3
100
100
100
100
100
100
Day 4
Day 5
100
100
100
100
100
100
100
100
100
100
1 100
100
5gy 6
100
100
100
100
100
100
Day 7
100
100
100
100
1 100
100
Mean 3 Brood Total 30.5 36.2 31A 32.9 29.8 35.1
8 .12 8.09 -8.36 6 .
RECEIVING WATER USED FOR DILUTION? NO
WERE ALL TEST CONDITIONS IN CONFORMANCE WITH DIVISION GUIDELINES? YES
IF NO, LIST ALL DEVIATIONS:
HARDNESS (MG /L: EFFLUENT: 2510-2560 MHW WATER 82.3
ALKALINITY (MG /L) EFFLUENT: 383 -395 MHW WATER: 79.6
T. AMMONIA (MG/L) INITIAL EFFLUENT: <1.0
T.RESIDUAL CHLORINE (MG/L) EFFLUENT: <0.1
LABORATORY: ENVIRO -CHEM ANALYTICAL, INC. ANALYST: Liese K. Thompson