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Table 4-1 Example Assessment and Measurement Endpoints Applicable to Ecological Restoration of Streams
Stream Ecosystem Assessment Measurement Componant Endpoint Endpoint
Physical Habitat Increase habitat Habitat Suitability suitability for Index for rainbow rainbow trout by 50% trout
Hydrology Increase minimum Stream Flow stream flow to 10 cfs Population Establish trout Kg trout/ha population of 50 kg/ha
Ammonia Eliminate exceedances Concentration of of the water quality ammonia standard for ammonia
Ambient Toxicity Eliminate acute and 96-h LC50s and chronic ambient 7-day IC25s of toxicity ambient stream water to fathead minnows and the benthic invertebrate, Hyallela azteca.