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Water Quality Contour Mapping Request

Note: The generation of custom contour maps is currently not being maintained due to outdated toolsets.

This page contains detailed information on the Salinity (Surface) (ppt) request made for the period of 10/3/1972 to 3/4/2020.

You will see information on the bay segments along with supporting metadata for the sampling locations used. To download the requested map click the "View Contour Map Document" link below.

Disclaimer

Disclaimer

Like any data provisioning system, the Water Quality Contour Mapping application has some restrictions to use. The below disclaimer should be read carefully before requesting contour maps. Also, the user should fully understand that the information provided should in no way be altered to misrepresent data content or the degree of accuracy provided by the data.

  • The data obtained from the CHNEP Water Atlas may be provisional and thus subject to revision. The sponsoring project partners, the USF Water Institute, and the University of South Florida specifically disclaim any warranty, either expressed or implied, including but not limited to the implied warranties of merchantability and fitness for a particular use. The entire risk as to quality and performance is with the user.
  • In no event will the sponsoring project partners, the USF Water Institute, the University of South Florida, or the data providers themselves be liable for any direct, indirect, incidental, special, consequential, or other damages, including loss of profit, arising out of the use of these data even if the funding agencies, sponsoring project partners, data providers, USF Water Institute, or the University of South Florida have been advised of the possibility of such damages. If you have any questions concerning these data, please use this data contact form.

If you have any specific ideas that could help us improve the water quality contour mapping system or if you have questions related to the limitations of the current system, please provide your suggestions using our comment form.

I have read and acknowledge the limitations of the current water quality contour mapping system.

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Map Legend

Salinity (Surface) (ppt)

Legend
  • Request ID: 1426
  • Request Completed On: 5/18/2020
  • Characteristic: Salinity (Surface) (ppt)
  • Sampling Activity Depth: Samples measured at any depth
  • Date Range: 10/3/1972 - 3/4/2020
Bay Segment# Data Sources# Stations# SamplesAverage ValueData Range
Cape Haze 910713,414 31.22 ppt
3.30 - 42.70 ppt
2/18/1982 - 2/3/2020
Charlotte Harbor 1427121,502 27.39 ppt
0.00 - 25,700.00 ppt
6/7/1973 - 2/3/2020
Estero Bay 5712,715 30.73 ppt
0.30 - 41.40 ppt
9/4/1973 - 2/3/2020
Lemon Bay 1229424,972 31.81 ppt
0.02 - 63.10 ppt
4/10/1980 - 2/3/2020
Matlacha Pass 67210,693 23.61 ppt
0.20 - 42.10 ppt
9/18/1973 - 2/3/2020
Other Waterbodies 12143850,239 12.50 ppt
0.00 - 180.00 ppt
10/3/1972 - 3/4/2020
Pine Island Sound 1315515,450 31.29 ppt
0.03 - 56.20 ppt
9/18/1973 - 2/3/2020
San Carlos Bay 12878,040 27.82 ppt
0.00 - 41.40 ppt
1/17/1980 - 2/3/2020
Tidal Caloosahatchee River 9964,898 9.99 ppt
0.00 - 39.57 ppt
4/17/1973 - 11/20/2019
Tidal Myakka River 1214524,275 16.38 ppt
0.00 - 41.20 ppt
6/12/1973 - 2/3/2020
Tidal Peace River 1636415,982 14.52 ppt
0.00 - 53.36 ppt
10/17/1972 - 2/3/2020
Data Source# Stations# SamplesAverage ValueData Range
Cape Coral Canal Watch 43632 12.67 ppt
0.00 - 35.00 ppt
5/1/2009 - 3/4/2020
Charlotte Harbor Estuaries Volunteer Water Quality Monitoring Network 519,223 26.87 ppt
0.00 - 45.90 ppt
11/4/1996 - 2/3/2020
Shellfish Environmental Assessment Data 367,178 23.18 ppt
0.10 - 38.20 ppt
2/20/1980 - 6/5/2003
USEPA Region 4 634,767 13.74 ppt
0.30 - 32.30 ppt
11/11/1973 - 7/31/1976
FDEP Historic Data from Legacy STORET 33838,440 26.30 ppt
0.00 - 180.00 ppt
10/3/1972 - 6/30/1998
Sarasota County Historic Data from Legacy STORET 251,541 16.33 ppt
0.05 - 37.35 ppt
1/3/1989 - 10/14/1998
SFWMD Legacy Water Quality Sampling Data 13228 17.88 ppt
0.00 - 37.00 ppt
10/13/1993 - 3/11/1997
SWFWMD Legacy Water Quality Sampling Data 221,884 0.02 ppt
0.00 - 0.05 ppt
3/9/1994 - 12/9/1998
Sarasota County Coastal Creeks 10394 9.41 ppt
0.09 - 37.61 ppt
3/13/2006 - 12/11/2018
Biological Research Associates 1027 27.31 ppt
19.05 - 40.38 ppt
6/20/2007 - 6/13/2008
FDEP Charlotte Harbor Aquatic/Buffer Preserves Sampling Data 4815,818 26.79 ppt
0.00 - 45.90 ppt
11/4/1996 - 5/1/2017
IMAP Water Quality Data 71222 24.92 ppt
0.20 - 38.00 ppt
8/2/2000 - 7/5/2006
FDEP South District Sampling Data 27379 22.25 ppt
0.10 - 45.00 ppt
6/12/2007 - 10/9/2017
FDEP Watershed Monitoring Section 13 0.00 ppt
0.00 - 0.00 ppt
12/18/2000 - 8/14/2001
City of Sanibel, Natural Resources Department 8586 9.86 ppt
0.00 - 50.43 ppt
1/22/2002 - 11/17/2005
Sanibel-Captiva Conservation Foundation 111,415 30.33 ppt
2.98 - 38.54 ppt
1/6/2000 - 5/23/2002
Shellfish Environmental Assessment Section 13941,499 27.46 ppt
0.10 - 63.10 ppt
1/17/1980 - 5/9/2017
SFWMD Water Quality Sampling Data 364,319 12.72 ppt
0.00 - 40.80 ppt
10/13/1993 - 9/14/2016
SWFWMD Water Quality Sampling Data 3215,557 29.78 ppt
0.11 - 25,700.00 ppt
6/1/2009 - 3/8/2016
FDEP Southwest Regional Operations Center 14 3.42 ppt
0.13 - 10.57 ppt
1/22/2008 - 11/18/2008
FDEP, Water Quality Standards and Special Projects (Florida) 210 25.41 ppt
19.20 - 29.70 ppt
4/13/2010 - 10/7/2010
City of Cape Coral 3724,342 5.87 ppt
0.00 - 37.30 ppt
3/17/1986 - 3/21/2017
Coastal Charlotte Harbor Monitoring Network (CCHMN) - Charlotte Harbor East 322,139 27.15 ppt
3.33 - 39.57 ppt
5/23/2001 - 5/6/2010
Coastal Charlotte Harbor Monitoring Network (CCHMN) - Charlotte Harbor Preserve (Cape Haze) 221,096 32.12 ppt
12.67 - 40.57 ppt
5/21/2001 - 5/6/2010
Coastal Charlotte Harbor Monitoring Network (CCHMN) - Charlotte Harbor West 272,094 25.04 ppt
1.99 - 42.02 ppt
5/21/2001 - 5/6/2010
Coastal Charlotte Harbor Monitoring Network (CCHMN) - Estero Bay 43125 25.55 ppt
0.30 - 36.00 ppt
9/10/2003 - 10/17/2005
Coastal Charlotte Harbor Monitoring Network (CCHMN) - Lower Lemon Bay 221,033 34.26 ppt
6.94 - 39.25 ppt
5/10/2001 - 12/8/2009
Coastal Charlotte Harbor Monitoring Network (CCHMN) - Matlacha Pass 291,252 23.95 ppt
2.48 - 37.90 ppt
3/20/2002 - 12/22/2016
Coastal Charlotte Harbor Monitoring Network (CCHMN) - Pine Island Sound 69129 27.84 ppt
7.00 - 35.00 ppt
9/22/2003 - 10/18/2005
Coastal Charlotte Harbor Monitoring Network (CCHMN) - San Carlos Bay 38467 14.39 ppt
0.00 - 37.81 ppt
3/26/2002 - 3/11/2009
Coastal Charlotte Harbor Monitoring Network (CCHMN) - Tidal Caloosahatchee River 52110 7.19 ppt
0.20 - 30.40 ppt
5/30/2002 - 10/10/2005
Coastal Charlotte Harbor Monitoring Network (CCHMN) - Tidal Myakka River 181,089 17.01 ppt
0.11 - 34.96 ppt
5/21/2001 - 5/4/2010
Coastal Charlotte Harbor Monitoring Network (CCHMN) - Tidal Peace River 271,271 18.43 ppt
0.08 - 39.98 ppt
5/23/2001 - 5/4/2010
City of Punta Gorda 106,039 7.94 ppt
0.00 - 30.93 ppt
2/14/1991 - 12/4/2007
Peace River Manasota Regional Water Supply Authority (FL) 29814,849 11.75 ppt
0.00 - 51.50 ppt
8/26/1996 - 12/22/2016
SWFWMD/DEP Water Quality Sampling Data 12553 20.73 ppt
0.03 - 53.36 ppt
1/22/1998 - 12/13/2000
FDEP - South Regional Operations Center 622 19.08 ppt
0.14 - 35.29 ppt
11/20/2018 - 11/19/2019
South Florida Water Management District 12273 17.14 ppt
0.16 - 37.00 ppt
11/8/2016 - 11/20/2019
Southwest Florida Water Management District 26885 24.51 ppt
1.28 - 35.85 ppt
4/4/2016 - 6/19/2019
Coastal & Heartland National Estuary Partnership (Matlacha Pass) 18 20.20 ppt
11.72 - 32.59 ppt
5/23/2017 - 5/28/2019
Peace River Manasota Regional Water Supply Authority 43278 15.17 ppt
0.18 - 38.40 ppt
1/10/2018 - 12/5/2018