CEDEN 2.0 Data Submission
CEDEN 2.0 Data Submission Portal
CEDEN 2.0 Quick Guides
CEDEN 2.0 account activation may take up to 1-3 business days.
Chemistry Data Submission
Chemistry Template
The Chemistry Template is used to submit chemistry and microbiology data, such as nutrients, metals, organics, and bacteria.
The Chemistry Template is also used to request chemistry-related vocabulary (e.g., analyte, method, matrix, unit, constituents, etc.).
Download Chemistry Template (XLS)
- Chemistry Data Submission Guidance Document (PDF) (7/22/26)
Vocabulary Requests
Controlled Vocabulary Lists can be viewed and new Controlled Vocabulary can be requested within the CEDEN 2.0 Data Submission Portal.
Project, Agency and Station vocabulary are requested using the Project Activation Template.
Download Project Activation Template (XLS)
Chemistry vocabulary are requested using the Chemistry Template (see above).
- CEDEN 2.0 Vocabulary Business Rules (PDF) (8/17/26)