HYDRO27116

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 3/27/2001
• Doc Name: WET Test Report / sample dated 3/14/01
• Permit Index Doc Type: DMR’s
• Media Type: D
• Archive: No

I
III IIIIIIIIIIIII III
999
Region VIII Guidance for Acute Whole Effluent Reporting
'ERMITTEE NAME: Western Fuels Co. SITE ID: New Horizon Mine OUTFACE NO: 007
50% MORTALITY TEST: X Pass Fail LC50: >100%.
TEST (Anima!/Age): Fathead Minnow, 7 days.
DATE/I'IME TEST BECAN: 3/15/01 1:00 p.m.
SAMPLE (Date/TypeJ: 3/14/01 Grab.
DATE/TIME TEST COMPLETED: 3/19/01 1:45 p.m.
Survival Totals
Dilutions (% Effluent)
Recon Receiving 6.25% 12.5% 25% 50% 100%
Initial 20 na 20 20 20 20 20
24 hrs 20 na 20 20 20 20 20
48 hrs 20 na 20 19 20 20 20
72 hrs 20 na 20 19 20 20 19
96 hrs 20 na 20 19 20 20 19
Max/Min Values
Dilutions (% Effluent)
Recon Receiving 6.25% 12.5% 25% 50% 100%
Water Water
Dissolved Oxygen 7.8/6.1 na 8.0/6.5 7.9/6.3 8.1/6.4 8.8/6.6 9.9/6.6
Receiving Water used for Dilution? (Y of N) N
Hardness, mg/L CaCO3: Receiving Water na Recon Water 176 EfFluent 892
Initial Total Residual Chlorine, mg/L C12 ] 00% Effluent: <0_OS
Reconstituted pH: Initial 8.39 After 24 hours 8.05
Receiving Water pH: Initial na After 24 hours na
pH in 100% Effluent: Initial 8.03 After 24 hours 8.19
Ammonia as N, mg/L: 100% Effluent <0.05 Receiving Water na Recon <0.05
Conductivity, umhos/cm: 100% Effluent1496 Receiving Water na
Alkalinity, mg/L CaCO3: 100% Ef0uent 226 Receiving Water na
Anal st: Lee Rawlin La rato Water & Environmental Testine. Inc.
Signature---~~~~!~L`Z Date: ~~~//