HYDRO21664

• Permit No: C1982056
• IBM Index Class Name: Hydrology
• Doc Date: 10/8/2003
• Doc Name: SWMP Plan 2003 ‎(CO-0042161
• From: Twentymile Coal Company
• To: WQCD
• Permit Index Doc Type: NPDES
• Media Type: D
• Archive: No

2003 CHANGES MADE TO SWMP
FOR
PERMIT NO. COR-040000
1. Remove reference to chemicals: Nalco EN-ACT 7883, En-Act 8873, Courtney Industries
En-Chem 9015, and sulfuric acid -all of which are no longer stored at the site.