Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

Water Quality Samples for USA
Grouped by County

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.
Some complex retrievals may take a few minutes.

Site Selection Results -- 16 sites found


Hydrologic unit = 01020001
Minimum number of samples = 1

Save file of selected sites to local disk for future upload

Data for individual sites can be obtained by selecting the site number below

  group icon Penobscot County, Maine
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 453444068400201 PEW 587 1988-12-07 1988-12-07 1
USGS 453629068531801 ME-PEW 594 Millinocket, Maine 1993-09-03 1993-09-03 1
USGS 453831068331101 PEW 579 1988-12-08 1988-12-08 1
USGS 453839068381601 Dolby Pond nr W Branch Penobscot R Millinocket, ME 2020-08-31 2020-08-31 1
USGS 453949068381101 PEW 583 1988-12-07 1988-12-07 1
USGS 454057068420701 PEW 582 1988-12-07 1988-12-07 1
  group icon Piscataquis County, Maine
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 453823069010701 AT 13003 UNNAMED INTERMIT TRIB TO COPPER POND ME 2010-10-26 2011-05-17 2
USGS 454343069083901 AT 13002 PRENTISS BROOK ME 2010-10-26 2011-05-17 2
USGS 454925068575601 AT 13001 UNNAMED INTERMIT TRIB TO W BR PENOBSCOT R 2010-10-26 2011-05-17 2
USGS 455349068583201 AT 12001 KATAHDIN STREAM ME 2010-08-27 2010-08-27 1
  group icon Somerset County, Maine
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 01027200 North Branch Penobscot River nr Pittston Farm, ME 2004-09-09 2012-10-10 27
USGS 01027250 South Branch Penobscot River at Pittston Farm, ME 2004-09-09 2006-09-13 15
USGS 454741070193901 Sandy Bay Township Snow Site (1575) 2013-02-05 2019-03-06 63
USGS 454844070181301 Bald Mountain Township Snow Site (1574) 2013-02-05 2020-04-29 81
USGS 455358069570401 SMW 78 1994-08-30 1994-08-30 1
USGS 455630069594901 SMW 77 1994-08-30 1994-08-30 2