CHNEP Water Atlas


Skip Navigation Links

Blackwood, 18L

Site Description

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

Get help with this component

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

Documents and links associated with this resource.

Loading Map …

Map Legend

Water Quality Sampling Sites
Hydrology Sampling Sites

Canalwatch Sites

Select from one of the 298 Canalwatch sites below to view water quality information.

Get help with this component

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
Nitrogen 680 ug/l
09/06/2023 12:00 AM
Source: CANALWATCH_WQ
0 - 1640 ug/l
07/05/2017 - 09/06/2023
48 samples
Nitrogen, Kjeldahl 660 ug/l
09/06/2023 12:00 AM
Source: CANALWATCH_WQ
50 - 1600 ug/l
07/05/2017 - 09/06/2023
47 samples
Nitrogen, Nitrate (NO3) as N 10 ug/l
09/06/2023 12:00 AM
Source: CANALWATCH_WQ
10 - 220 ug/l
05/03/2017 - 09/06/2023
42 samples
Nitrogen, Nitrite (NO2) + Nitrate (NO3) as N 20 ug/l
09/06/2023 12:00 AM
Source: CANALWATCH_WQ
20 - 320 ug/l
05/03/2017 - 09/06/2023
42 samples
Phosphorus as P 70 ug/l
09/06/2023 12:00 AM
Source: CANALWATCH_WQ
50 - 820 ug/l
07/05/2017 - 09/06/2023
43 samples
Secchi disk depth 3.9 ft
09/06/2023 12:00 AM
Source: CANALWATCH_WQ
2.56 ft - 5.04 ft
05/03/2017 - 09/06/2023
53 samples
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
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

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.