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Water Quality Contour Mapping Request

This page contains detailed information on the Salinity (Surface); surface (ppt) request made for the period of 3/23/2017 to 9/27/2017.

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.



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 Manatee County Water Atlas may be provisional and thus subject to revision. The sponsoring project partners, the Florida Center for Community Design and Research at the University of South Florida, 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 Florida Center for Community Design and Research at the University of South Florida, 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, or the University of South Florida or the Florida Center for Community Design and Research at 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); surface (ppt)

  • Request ID: 1220
  • Request Completed On: 10/19/2017
  • Characteristic: Salinity (Surface); surface (ppt)
  • Sampling Activity Depth: Samples measured at surface depth (1.0 meter or less)
  • Date Range: 3/23/2017 - 9/27/2017
Bay Segment# Data Sources# Stations# SamplesAverage ValueData Range
Alafia River 117 21.51 ppt
1.65 - 29.23 ppt
3/28/2017 - 9/26/2017
Boca Ciega Bay 000
Bullfrog Creek 1113 12.20 ppt
1.05 - 23.12 ppt
3/29/2017 - 9/27/2017
Gulf of Mexico 116 33.51 ppt
31.44 - 34.96 ppt
4/17/2017 - 9/19/2017
Hillsborough Bay 11291 22.14 ppt
0.08 - 31.13 ppt
4/11/2017 - 9/13/2017
Little Manatee River 1217 20.16 ppt
1.63 - 29.90 ppt
4/12/2017 - 9/18/2017
Lower Tampa Bay 11066 31.50 ppt
23.73 - 35.11 ppt
4/17/2017 - 9/19/2017
Manatee River Estuary 000
Middle Tampa Bay 11380 27.05 ppt
10.21 - 33.03 ppt
4/10/2017 - 9/19/2017
Mill Bayou 000
Old Tampa Bay 118128 26.11 ppt
14.22 - 30.48 ppt
4/10/2017 - 9/5/2017
Palm River 1318 18.01 ppt
0.07 - 28.12 ppt
4/19/2017 - 9/13/2017
Terra Ceia Bay 000
Data Source# Stations# SamplesAverage ValueData Range
EPC Monthly Routine Water Monitoring 61426 25.30 ppt
0.07 - 35.11 ppt
3/28/2017 - 9/27/2017