HYDRO29305

• Permit No: C1981071
• IBM Index Class Name: Hydrology
• Doc Date: 1/29/1999
• Doc Name: DECEMBER 1998 DMR SUBMITTAL
• From: COLO YAMPA COAL CO
• To: WQCD
• Permit Index Doc Type: DMR’s
• Media Type: D
• Archive: No

HARDNESS PARAMETERS BEING TESTED FOR IN-HOUSE CLARIFICATI
Outfall Hardness (mg/L)
11/2/98 11/10/98 11/18/98
001 2120 2280 2330
005 2460 2580 2590
007 NF NF NF
All testing is being conduced through ACZ Laboratories in Steamboat Springs, Colorado.
The Hardness value u a calculated result based on dissolved Calcium and Magnesium.