Water Monitoring Summary

View across Metzger Marsh at sunrise showing water, sky, and sun at the horizon.

Historic Waterville Railroad Bridge. Life on Lake Erie Photo Contest winner 2015

WMS 2024

See page attachment for the Water Monitoring Summary 2024.

WMS 2023-2014

Prior year water monitoring summary documents:

Water Monitoring Summary 2023

Water Monitoring Summary 2022

Water Monitoring Summary 2021

Water Monitoring Summary 2020

Water Monitoring Summary 2019

Water Monitoring Summary 2018

Water Monitoring Summary 2017

Water Monitoring Summary 2016

Water Monitoring Summary 2015

Water Monitoring Summary 2014

Additional Data Links

For up to date information about a broader range of Lake Erie tributary stations, please see the National Center for Water Quality Research data site or the USGS data site.

This Expanded Lake Erie Tributary Nutrient Load Monitoring Report includes water quality monitoring data for Lake Erie tributaries through 2019.

Expanded Lake Erie Tributary Nutrient Load Monitoring Tables 2023 in spreadsheet format. Please refer to the 2020 report below for information about how these data were collected.

Expanded Lake Erie Tributary Nutrient Load Monitoring Report 2020

Expanded Report Tables 2020 in spreadsheet format