CEDEN 2.0 Data System

CEDEN 2.0 Data Submission Portal

What is CEDEN 2.0

• A new data submission portal for CEDEN.
• The first data type to transition to the new data system is Chemistry (Water Quality) data.
  • Other data types will transition in the next few years.

Goals of CEDEN 2.0

• User friendly interface
• Improved understanding of data quality
• Modern, secure data system that can be continually updated

CEDEN 2.0 Resources

• CEDEN 2.0 Data Submission Portal is live as of August 17, 2026
• CEDEN 2.0 Data Submission Resources
• CEDEN 2.0 Key Data Reporting Changes (PDF) (7/22/26)

For regular updates on CEDEN 2.0 development, join the CEDEN User Group.