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Riverhead Canal S, 21G

Site Description

Riverhead Canal S, 21G is a water quality sampling site for the Canalwatch volunteer program.

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Contact Us

For more information about this program please contact:

Harry Phillips
Canalwatch Coordinator

Environmental Resources Section
City of Cape Coral
P.O. Box 150027
Cape Coral, FL 33915-0027

Phone: (239) 574-0785 ext. 1742
Fax: (239) 574-0721
E-mail: hphillips@capecoral.net

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Water Quality Sampling Sites
Hydrology Sampling Sites

Canalwatch Sites

Select from one of the 202 Canalwatch sites below to view water quality information.

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Water Quality Data

Explore general as well as scientific information about the movement, chemistry and biology of area surface water environments.
Parameter Latest Value Historical Range Additional Information
Dissolved oxygen (DO) 4.6 mg/l
06/03/2009 12:00 AM
Source: CANALWATCH_WQ
3.55 - 4.6 mg/l
05/01/2009 - 06/03/2009
2 samples
Nitrogen 1300 ug/l
06/03/2009 12:00 AM
Source: CANALWATCH_WQ
50 - 1720 ug/l
11/05/2008 - 06/03/2009
7 samples
Nitrogen, Kjeldahl ug/l
06/03/2009 12:00 AM
Source: CANALWATCH_WQ
50 - 1600 ug/l
11/05/2008 - 06/03/2009
7 samples
Nitrogen, Nitrate (NO3) as N 25 ug/l
06/03/2009 12:00 AM
Source: CANALWATCH_WQ
25 - 120 ug/l
11/05/2008 - 06/03/2009
7 samples
Nitrogen, Nitrite (NO2) + Nitrate (NO3) as N 50 ug/l
06/03/2009 12:00 AM
Source: CANALWATCH_WQ
50 - 145 ug/l
11/05/2008 - 06/03/2009
7 samples
pH 7.8
06/03/2009 12:00 AM
Source: CANALWATCH_WQ
7.8 - 7.8
05/01/2009 - 06/03/2009
2 samples
Phosphorus as P 190 ug/l
06/03/2009 12:00 AM
Source: CANALWATCH_WQ
60 - 190 ug/l
11/05/2008 - 06/03/2009
7 samples
Salinity 16 ppt
06/03/2009 12:00 AM
Source: CANALWATCH_WQ
16 - 20 ppt
05/01/2009 - 06/03/2009
2 samples
Secchi disk depth 2.71 ft
06/03/2009 12:00 AM
Source: CANALWATCH_WQ
1.17 ft - 3 ft
11/05/2008 - 06/03/2009
8 samples
Temperature, water 78.8 °F
06/03/2009 12:00 AM
Source: CANALWATCH_WQ
77 - 78.8 °F
05/01/2009 - 06/03/2009
2 samples
Temperature, water 26 °C
06/03/2009 12:00 AM
Source: CANALWATCH_WQ
25 - 26 °C
05/01/2009 - 06/03/2009
2 samples

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