Rivers, lakes and streams data

We assess data collected internally by our environmental data unit. Data are also obtained and assessed by the U.S. Geological Survey, River Watch and third parties.

Submit data to the Water Quality Control Division

2021 Annual Data Call

Data can be submitted using the following templates:

Data submitted for the 2020 and 2021 data calls

Get Water Quality Control Division Data

Data can be obtained through the following sites:

Other valuable data sources