Surface Water Ecological Benchmarks

A number of different benchmarks are available for surface water. These include:

·   Canadian WQG

·   EC20 Daphnids

·   EC20 Fish

·   EC25 Bass Population

·   EC20 Sensitive Species

·   EPA Region 4- Acute

·   EPA Region 4- Chronic

·   EPA Region 5 ESLs - SW

·   LCV Aquatic Plants

·   LCV Daphnids

·   LCV Fish

·   LCV Non-Daphnid Inverts

·   NAWQC- Acute

·   NAWQC- Chronic

·   Tier II SAV

·   Tier II SCV