Storet Disc Regions
The EPA STORET data are broken by state into 23 discs based on the EPA region that contains the state.
| Region | Disc Volume | States |
|---|
| 1 | 1:1 | CT, MA, ME, NH, RI, VT |
| 2 | 2:1 | NY |
| 2:2 | NJ, PR, VI |
| 3 | 3:1 | DE, MD, PA |
| 3:2 | DC, VA, WV |
| 4 | 4:1 | FL |
| 4:2 | NC, SC |
| 4:3 | AL, GA |
| 4:4 | KY, MS, TN |
| 5 | 5:1 | IL |
| 5:2 | OH |
| 5:3 | IN, MI |
| 5:4 | MN, WI |
| 6 | 6:1 | NM, OK, TX |
| 6:2 | AR, LA |
| 7 | 7:1 | IA, KS, MO, NE |
| 8 | 8:1 | CO, UT, WY |
| 8:2 | MT, ND, SD |
| 9 | 9:1 | CA North |
| 9:2 | CA South |
| 9:3 | AZ, HI, NV, PI |
| 10 | 10:1 | AK, WA |
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Last Updated May 21, 1997
Copyright © 1997 Hydrosphere Data Products, Inc.