CHNEP Water Atlas


Skip Navigation LinksHomeCHEVWQMN ProgramCharlotte Harbor, CHV011

Char Harbor/N Bokeelia/Marker 4, CHV011

Site Description

Char Harbor/N Bokeelia/Marker 4, CHV011 is a water quality monitoring site for the CHEVWQMN program.

Get help with this component

Contact Us

For more information about this program please contact:

Volunteers are THE critical component to the success of the monitoring program. If you would like to learn more about your local estuaries; have questions or comments; or for information on how to become a volunteer, please contact:

Arielle Taylor-Manges
12301 Burnt Store Road
Punta Gorda, FL 33955
Phone: (941) 389-5200
E-mail: Arielle.TaylorManges@FloridaDEP.gov

Documents and links associated with this resource.

Loading Map …

Map Legend

Water Quality Sampling Sites
Hydrology Sampling Sites

Monitoring Sites

Select from one of the 55 monitoring 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.

CHEVWQMN data collected prior to 2018 can be downloaded from the Water Atlas database using the Data Download tool and the datasource code "STORET_21FLCHAR". The datasource code "WIN_21FLCHAR" is used for data collected from 2018 to the present.

Parameter Latest Value Historical Range Additional Information
Chlorophyll a, corrected for pheophytin 20 ug/l
09/08/2020 12:00 AM
Source: WIN_21FLCHAR
0.62 - 21 ug/l
07/10/2017 - 09/08/2020
18 samples
Chlorophyll a, uncorrected for pheophytin 21 ug/l
09/08/2020 12:00 AM
Source: WIN_21FLCHAR
0.45 - 21 ug/l
11/06/2017 - 09/08/2020
15 samples
Dissolved oxygen (DO) 5.58 mg/l
08/06/2018 12:00 AM
Source: WIN_21FLCHAR
5.58 - 7.5 mg/l
07/10/2017 - 08/06/2018
9 samples
Dissolved oxygen saturation 81.2 percent (%)
08/06/2018 12:00 AM
Source: WIN_21FLCHAR
81.2 - 94 percent (%)
07/09/2018 - 08/06/2018
2 samples
Enterococcus Group Bacteria 10 cfu/100ml
09/08/2020 12:00 AM
Source: WIN_21FLCHAR
10 - 10 cfu/100ml
02/04/2019 - 09/08/2020
7 samples
Fecal Coliform 3 cfu/100ml
08/06/2018 12:00 AM
Source: WIN_21FLCHAR
2 - 56 cfu/100ml
07/10/2017 - 08/06/2018
9 samples
Nitrogen 0.76 mg/l
09/08/2020 12:00 AM
Source: WIN_21FLCHAR
0.08 - 1.1 mg/l
07/10/2017 - 09/08/2020
18 samples
Nitrogen 755 ug/l
09/08/2020 12:00 AM
Source: WIN_21FLCHAR
84 - 1100 ug/l
07/10/2017 - 09/08/2020
18 samples
Nitrogen, Kjeldahl 0.75 mg/l
09/08/2020 12:00 AM
Source: WIN_21FLCHAR
0.08 - 1 mg/l
07/10/2017 - 09/08/2020
18 samples
Nitrogen, Kjeldahl 750 ug/l
09/08/2020 12:00 AM
Source: WIN_21FLCHAR
80 - 1000 ug/l
07/10/2017 - 09/08/2020
18 samples
Nitrogen, Nitrite (NO2) + Nitrate (NO3) as N 0.01 mg/l
09/08/2020 12:00 AM
Source: WIN_21FLCHAR
0 - 0.1 mg/l
07/10/2017 - 09/08/2020
16 samples
Nitrogen, Nitrite (NO2) + Nitrate (NO3) as N 5 ug/l
09/08/2020 12:00 AM
Source: WIN_21FLCHAR
4 - 100 ug/l
07/10/2017 - 09/08/2020
16 samples
pH 7.8
11/04/2019 12:00 AM
Source: WIN_21FLCHAR
7.5 - 8.46
07/10/2017 - 11/04/2019
10 samples
Phosphorus as P 0.17 mg/l
09/08/2020 12:00 AM
Source: WIN_21FLCHAR
0 - 0.31 mg/l
07/10/2017 - 09/08/2020
18 samples
Phosphorus as P 170 ug/l
09/08/2020 12:00 AM
Source: WIN_21FLCHAR
2 - 310 ug/l
07/10/2017 - 09/08/2020
18 samples
Salinity 16.6 ppt
08/06/2018 12:00 AM
Source: WIN_21FLCHAR
3.5 - 33.5 ppt
07/10/2017 - 08/06/2018
9 samples
Secchi disk depth 3.94 ft
11/04/2019 12:00 AM
Source: WIN_21FLCHAR
2.95 ft - 13.12 ft
07/10/2017 - 11/04/2019
15 samples
Temperature, water 85.1 °F
08/06/2018 12:00 AM
Source: WIN_21FLCHAR
64.22 - 87.98 °F
07/10/2017 - 08/06/2018
9 samples
Temperature, water 29.5 °C
08/06/2018 12:00 AM
Source: WIN_21FLCHAR
17.9 - 31.1 °C
07/10/2017 - 08/06/2018
9 samples
Turbidity 1.7 NTU
09/08/2020 12:00 AM
Source: WIN_21FLCHAR
0.1 - 1.9 NTU
07/10/2017 - 09/08/2020
18 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.