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Important for you to know:

  • New to WDFN: explore current and historic water data available in your area of interest and filter to find monitoring locations that collect the water data you need through Explore USGS Water Data. To learn more, read our announcement on the Water Data for the Nation blog.

Hydrological Unit: Lower Penobscot

HUC Name
0102000501 Salmon Stream-Penobscot River
0102000502 Mattamiscontis Stream-Penobscot River
0102000503 Passadumkeag River
0102000504 Sunkhaze Stream-Penobscot River
0102000505 Stillwater River
0102000506 Great Works Stream-Penobscot River
0102000507 Kenduskeag Stream
0102000508 Souadabscook Stream
0102000509 Marsh Stream
0102000510 Penobscot River-Penobscot Bay
Monitoring Locations