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8 datasets

Surface Water - Flow Targets for Southern California Streams

Published by: California State Water Resources Control Board
Last updated: Wednesday, October 23, 2019
File types: CSV, PDF, ARCGIS

Changes to instream flow are known to be one of the major factors that affect the health of biological communities. Flow alteration can degrade physic...

Surface Water - Sampling Location Information

Published by: California State Water Resources Control Board
Last updated: Thursday, May 9, 2024
File types: PDF, CSV

Information about sampling locations for data from the California Environmental Data Exchange Network (CEDEN). This set of station/project combination...

Surface Water Chemistry Results – CEDEN Augmentation

Published by: California State Water Resources Control Board
Last updated: Monday, May 6, 2024
File types: CSV

These field and lab chemistry data are consistent with other CEDEN data found on this site and through the CEDEN query tool but they have not yet been...

Surface Water - Toxicity Results

Published by: California State Water Resources Control Board
Last updated: Tuesday, May 14, 2024
File types: PDF, CSV, ZIP

Surface water toxicity data from the California Environmental Data Exchange Network (CEDEN). CEDEN is the California State Water Board's data system f...

Surface Water - Chemistry Results

Published by: California State Water Resources Control Board
Last updated: Thursday, May 9, 2024
File types: PDF, ZIP, CSV

This data provides results from chemistry and field analyses, from the California Environmental Data Exchange Network (CEDEN). The data set contains t...

Surface Water - Benthic Macroinvertebrate Results

Published by: California State Water Resources Control Board
Last updated: Thursday, May 9, 2024
File types: PDF, CSV, ZIP

Data collected for marine benthic infauna, freshwater benthic macroinvertebrate (BMI), algae, bacteria and diatom taxonomic analyses, from the Califor...

Toxicity Criteria Database

Published by: California Office of Environmental Health Hazard Assessment
Last updated: Thursday, March 28, 2024
File types: CSV, PDF

Toxicity data for Air (Acute and Chronic Reference Exposure Levels (RELs)), Water (Public Health Goals (PHGs)), Soils (California Human Health Screeni...

Surface Water - Aquatic Organism Tissue Sample Results

Published by: California State Water Resources Control Board
Last updated: Thursday, May 9, 2024
File types: PDF, ZIP, CSV

This data set provides results of tissue from organisms found in surface waters, from the California Environmental Data Exchange Network (CEDEN). The ...