| HUC | Name | EOO.ZIP | SHP.ZIP | E00.TAR | SHP.TAR | INFO ON HUC | LLID HTML |
| 18020001 | Goose Lake. California, Oregon. (1080 sq. mi.) |
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| 18020002 | Upper Pit. California. ( sq. mi.) |
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| 18020003 | Lower Pit. California. ( sq. mi.) |
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| 18020004 | McCloud. California. ( sq. mi.) |
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| 18020005 | Sacramento Headwaters. California. ( sq. mi.) |
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