Blackwood, 18L

Site Description

Blackwood, 18L is a water quality sampling site for the Canalwatch volunteer program.

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.gov

Canalwatch Sites

Select from one of the 280 Canalwatch sites below to view water quality information.

Return to Top

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
Chlorophyll a, uncorrected for pheophytin	2.4 ug/l 05/02/2018 12:00 AM Source: CANALWATCH_WQ	0.9 - 2.4 ug/l 11/01/2017 - 05/02/2018 2 samples	Analyze This
Nitrogen	1080 ug/l 12/07/2022 12:00 AM Source: CANALWATCH_WQ	0 - 1400 ug/l 05/03/2017 - 12/07/2022 44 samples	Analyze This
Nitrogen, Kjeldahl	900 ug/l 12/07/2022 12:00 AM Source: CANALWATCH_WQ	50 - 1400 ug/l 05/03/2017 - 12/07/2022 43 samples	Analyze This
Nitrogen, Nitrate (NO₃) as N	180 ug/l 12/07/2022 12:00 AM Source: CANALWATCH_WQ	25 - 220 ug/l 05/03/2017 - 12/07/2022 34 samples	Analyze This
Nitrogen, Nitrite (NO₂) + Nitrate (NO₃) as N	280 ug/l 12/07/2022 12:00 AM Source: CANALWATCH_WQ	50 - 280 ug/l 05/03/2017 - 12/07/2022 34 samples	Analyze This
Phosphorus as P	100 ug/l 12/07/2022 12:00 AM Source: CANALWATCH_WQ	50 - 820 ug/l 05/03/2017 - 12/07/2022 39 samples	Analyze This
Secchi disk depth	3.38 ft 04/05/2023 12:00 AM Source: CANALWATCH_WQ	2.56 ft - 5.04 ft 05/03/2017 - 04/05/2023 55 samples	Analyze This
Temperature, water	86.9 °F 09/08/2021 12:00 AM Source: CANALWATCH_WQ	86.9 - 86.9 °F 09/08/2021 - 09/08/2021 1 samples	Analyze This
Temperature, water	30.5 °C 09/08/2021 12:00 AM Source: CANALWATCH_WQ	30.5 - 30.5 °C 09/08/2021 - 09/08/2021 1 samples	Analyze This

Download or Graph this Data

Use our advanced data download and graphing application to graph data trends or download data to use in your own analyses and reports.