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


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Scheduled Maintenance Notice
    USGS will be performing maintenance on WDFN webpages beginning Tuesday, May 12.
    If you cannot access the page you are intending or are unexpectedly redirected to a different page, please reach out to wdfn@usgs.gov for assistance.

  • Explore the USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
! This page is undergoing modernization with expected decommissioning as key features are added to the modernized pages.
Learn more about our modernization plans to find out which options will suit you best. Next Generation Monitoring Location Page is available now.
A beta version of the My Favorites page is available in WDFN. Try it out and tell us what you think at wdfn@usgs.gov

PROVISIONAL DATA SUBJECT TO REVISION

USGS 01010000 St. John River at Ninemile Bridge, Maine

Temperature, air, degrees Celsius
Most recent instantaneous value: 11.6 08-12-2026   04:00 EDTNext
Graph of

Add up to 2 more sites and replot for "Temperature, air, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 227 08-12-2026   04:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 75 water years of record more
Min
(1952)		 Most Recent
Instantaneous
Value Aug 12		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1976)
101 227 260 719 1680 1770 18500

Gage height, feet
Most recent instantaneous value: 0.85 08-12-2026   04:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01010070 Big Black River near Depot Mtn, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 60.2 08-12-2026   04:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 42 water years of record more
Min
(2001)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 12		 Median Mean 75th
percen-
tile		 Max
(2003)
13.0 26 60.2 61 226 227 2730

Gage height, feet
Most recent instantaneous value: 3.45 08-12-2026   04:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01010500 St. John River at Dickey, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 721 08-12-2026   05:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 81 water years of record more
Min
(1953)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 12		 Median 75th
percen-
tile		 Mean Max
(1976)
235 627 721 1530 3190 3360 50800

Gage height, feet
Most recent instantaneous value: 4.08 08-12-2026   05:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01011000 Allagash River near Allagash, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 21.5 08-12-2026   04:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 70.7 08-12-2026   04:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Temperature, water, degrees Fahrenheit"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Temperature, air, degrees Celsius
 
-- Data temporarily unavailable for the time period specified --

Discharge, cubic feet per second
Most recent instantaneous value: 396 08-12-2026   04:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 96 water years of record more
Min
(1968)		 Most Recent
Instantaneous
Value Aug 12		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(1976)
155 396 515 740 1130 1320 15700

Gage height, feet
Most recent instantaneous value: 2.17 08-12-2026   04:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01012960 Fish River at Soldier Pond, Maine
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01013500 Fish River near Fort Kent, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 393 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 96 water years of record more
Min
(2020)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 12		 Median 75th
percen-
tile		 Mean Max
(2003)
110 307 393 453 741 792 6300

Gage height, feet
Most recent instantaneous value: 3.48 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01014000 St. John River below Fish R, nr Fort Kent, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 2000 08-12-2026   04:30 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 99 water years of record more
Min
(1968)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 12		 Median Mean 75th
percen-
tile		 Max
(1976)
808 1990 2000 3170 6370 6530 83100

Gage height, feet
Most recent instantaneous value: 3.98 08-12-2026   04:30 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01015800 Aroostook River near Masardis, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 148 08-12-2026   04:15 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 68 water years of record more
Min
(1968)		 Most Recent
Instantaneous
Value Aug 12		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1976)
64.0 148 215 371 687 844 5280

Gage height, feet
Most recent instantaneous value: 2.60 08-12-2026   04:15 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01017000 Aroostook River at Washburn, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 344 08-12-2026   05:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 95 water years of record more
Min
(1968)		 Most Recent
Instantaneous
Value Aug 12		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(1954)
134 344 383 545 1050 1250 16300

Gage height, feet
Most recent instantaneous value: 1.19 08-12-2026   05:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01017060 Hardwood Brook below Glidden Brk nr Caribou, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 2.40 08-12-2026   04:20 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 16 water years of record more
Min
(2020)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 12		 Median Mean 75th
percen-
tile		 Max
(2011)
0.11 1.2 2.40 3.6 5.2 5.9 19.9

Gage height, feet
Most recent instantaneous value: 1.29 08-12-2026   04:20 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01017290 Little Madawaska River at Caribou, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 54.5 08-12-2026   04:30 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 17 water years of record more
Min
(2020)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 12		 Median Mean 75th
percen-
tile		 Max
(2011)
14.1 50 54.5 94 307 336 1910

Gage height, feet
Most recent instantaneous value: 3.24 08-12-2026   04:30 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01017550 Williams Brook at Phair, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 1.16 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 26 water years of record more
Min
(2001)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 12		 Median Mean 75th
percen-
tile		 Max
(2011)
0.35 0.89 1.16 1.2 2.8 3 16.0

Gage height, feet
Most recent instantaneous value: 1.35 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01017960 Meduxnekeag R above S Br Medux. R nr Houlton, ME

Discharge, cubic feet per second
Most recent instantaneous value: 4.99 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 22 water years of record more
Min
(2010)		 Most Recent
Instantaneous
Value Aug 12		 25th
percen-
tile		 Median 75th
percen-
tile		 Mean Max
(2023)
4.09 4.99 9 23 69 85 601

Gage height, feet
Most recent instantaneous value: 2.22 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01018000 Meduxnekeag River near Houlton, Maine
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01018009 Pearce Brook at Route 1 at Houlton, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 0.09 08-12-2026   04:30 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 18 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Aug 12		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2023)
0.07 0.09 0.57 1.4 4.6 6.5 25.1

Gage height, feet
Most recent instantaneous value: 1.59 08-12-2026   04:30 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01018035 Meduxnekeag River at Lowery Rd. nr Houlton, Maine

Temperature, water, degrees Celsius, [Thermistor]
Most recent instantaneous value: 21.0 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius, [Thermistor]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Temperature, water, degrees Fahrenheit, [Thermistor]
Most recent instantaneous value: 69.8 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Temperature, water, degrees Fahrenheit, [Thermistor]"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Discharge, cubic feet per second
Most recent instantaneous value: 17.3 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 21 water years of record more
Min
(2020)		 Most Recent
Instantaneous
Value Aug 12		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2023)
15.4 17.3 35 75 228 238 1230

Gage height, feet
Most recent instantaneous value: 1.43 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
 
-- Data temporarily unavailable for the time period specified --

Dissolved oxygen, water, unfiltered, milligrams per liter
 
-- Data temporarily unavailable for the time period specified --

pH, water, unfiltered, field, standard units
 
-- Data temporarily unavailable for the time period specified --
USGS 01018500 St. Croix River at Vanceboro, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 673 08-12-2026   05:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 97 water years of record more
Min
(1938)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 12		 Median Mean 75th
percen-
tile		 Max
(2013)
144 581 673 712 780 874 3050

Gage height, feet
Most recent instantaneous value: 4.99 08-12-2026   05:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01018900 West Grand Lake at Grand Lake Stream, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 24.6 08-12-2026   05:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 76.3 08-12-2026   05:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Temperature, water, degrees Fahrenheit"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Lake or reservoir water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 297.67 08-12-2026   05:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Lake or reservoir water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01019000 Grand Lake Stream at Grand Lake Stream, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 292 08-12-2026   05:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 97 water years of record more
Min
(1929)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Aug 12		 Median Mean 75th
percen-
tile		 Max
(1952)
98.0 231 292 357 446 594 1370

Gage height, feet
Most recent instantaneous value: 2.36 08-12-2026   05:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01019300 Lewy Lake at Princeton, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 25.3 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 77.5 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Temperature, water, degrees Fahrenheit"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Lake or reservoir water surface elevation above NAVD 1988, feet
Most recent instantaneous value: 201.76 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Lake or reservoir water surface elevation above NAVD 1988, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01021000 St. Croix River at Baring, Maine

Discharge, cubic feet per second
Most recent instantaneous value: 836 08-12-2026   05:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

Daily discharge, cubic feet per second -- statistics for Aug 12 based on 66 water years of record more
Min
(1965)		 Most Recent
Instantaneous
Value Aug 12		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(2013)
481 836 947 1330 1600 1960 8050

Gage height, feet
Most recent instantaneous value: 4.57 08-12-2026   05:00 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Gage height, feet"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01021050 St. Croix River at Milltown, Maine

Temperature, water, degrees Celsius
Most recent instantaneous value: 25.6 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Temperature, water, degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Temperature, water, degrees Fahrenheit
Most recent instantaneous value: 78.1 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Temperature, water, degrees Fahrenheit"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 80 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 7.1 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "Dissolved oxygen, water, unfiltered, milligrams per liter"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |


pH, water, unfiltered, field, standard units
Most recent instantaneous value: 6.9 08-12-2026   04:45 EDTPrev   Next
Graph of

Add up to 2 more sites and replot for "pH, water, unfiltered, field, standard units"

?
 
Note



Create presentation-quality / stand-alone graph.   Subscribe to
?
WaterAlert      

See this graph on the Monitoring Location Pages

Share this graph |

USGS 01021060 St. Croix River at Calais, Maine
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01021200 Dennys River at Dennysville, Maine
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01021230 Cathance Stream at Edmunds, Maine
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.
USGS 01021452 Mopang Stream n