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


Page Loading - Please Wait...

Click to hideNews Bulletins
! 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

USGS 01104430 HOBBS BK BELOW CAMBRIDGE RES NR KENDALL GREEN, MA

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text
COOPERATION BY.--Cambridge Water Department
Available Parameters Available Period
  
2007-10-01  2026-02-23
2015-09-10  2026-02-23
2007-10-01  2026-02-23
2009-10-23  2026-02-23
1997-10-01  2026-02-23
2007-10-01  2026-02-23
2007-10-01  2026-02-23
2007-10-01  2026-02-23
2015-09-10  2026-02-23
2015-09-10  2026-02-23
2018-06-13  2021-10-05
2015-09-10  2021-10-05
2007-10-01  2026-02-23
2012-05-17  2026-02-23
2009-10-23  2026-02-23







 (7)
 
  -- or --

 

 
Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius, GATE HOUSE
Most recent instantaneous value: 5.1 02-23-2026   08:40 EST
Graph of Temperature, water, degrees Celsius

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

?
 
Note



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

See this graph on the Monitoring Location Pages

Share this graph |


Temperature, water, degrees Celsius, RESERVOIR OUTLET
Most recent instantaneous value: 4.6 02-23-2026   08:50 EST
Graph of Temperature, water, degrees Celsius

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

?
 
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
Most recent instantaneous value: -3.7 02-23-2026   08:50 EST
Graph of Temperature, air, degrees Celsius

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 |


Precipitation, total, inches
Most recent instantaneous value: 0.01 02-23-2026   08:50 EST
Graph of Precipitation, total, inches

Add up to 2 more sites and replot for "Precipitation, total, inches"

?
 
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: 6.36 02-23-2026   08:50 EST
Graph of Discharge, cubic feet per second

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 Feb 23 based on 28 water years of record more
Min
(2017)		 25th
percen-
tile		 Median Mean Most Recent
Instantaneous
Value Feb 23		 75th
percen-
tile		 Max
(2022)
0.09 0.86 2.1 6 6.36 7.8 28.5

Elevation of reservoir water surface above datum, feet, GATE HOUSE
Most recent instantaneous value: 173.78 02-23-2026   08:40 EST
Graph of Elevation of reservoir water surface above datum, feet

Add up to 2 more sites and replot for "Elevation of reservoir water surface above datum, feet, GATE HOUSE"

?
 
Note



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

See this graph on the Monitoring Location Pages

Share this graph |


Gage height, feet
Most recent instantaneous value: 0.78 02-23-2026   08:50 EST
Graph of Gage height, feet

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, GATE HOUSE
Most recent instantaneous value: 867 02-23-2026   08:40 EST
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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

?
 
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, RESERVOIR OUTLET
Most recent instantaneous value: 946 02-23-2026   08:50 EST
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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

?
 
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, GATE HOUSE
Most recent instantaneous value: 11.3 02-23-2026   08:40 EST
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

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

?
 
Note



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

See this graph on the Monitoring Location Pages

Share this graph |


Chlorophyll a, fluorometric method, uncorrected, micrograms per liter, GATE HOUSE, [Reservoir]
 
-- Data temporarily unavailable for the time period specified --

Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), GATE HOUSE
 
-- Data temporarily unavailable for the time period specified --

Reservoir storage, million gallons, GATE HOUSE
Most recent instantaneous value: 1275 02-23-2026   08:40 EST
Graph of Reservoir storage, million gallons

Add up to 2 more sites and replot for "Reservoir storage, million gallons, GATE HOUSE"

?
 
Note



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

See this graph on the Monitoring Location Pages

Share this graph |


Sodium, water, filtered, estimated by regression equation, milligrams per liter, RESERVOIR OUTLET
Most recent instantaneous value: 134 02-23-2026   08:50 EST
Graph of Sodium, water, filtered, estimated by regression equation, milligrams per liter

Add up to 2 more sites and replot for "Sodium, water, filtered, estimated by regression equation, milligrams per liter, RESERVOIR OUTLET"

?
 
Note



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

See this graph on the Monitoring Location Pages

Share this graph |


Chloride, water, filtered, estimated by regression equation, milligrams per liter, RESERVOIR OUTLET
Most recent instantaneous value: 250 02-23-2026   08:50 EST
Graph of Chloride, water, filtered, estimated by regression equation, milligrams per liter

Add up to 2 more sites and replot for "Chloride, water, filtered, estimated by regression equation, milligrams per liter, RESERVOIR OUTLET"

?
 
Note



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

See this graph on the Monitoring Location Pages

Share this graph |