Scientific Investigations Report 2009–5015
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2009–5015
Table 4. Agreement rules for comparing independent datasets with the U.S. Geological Survey perennial streams model for Idaho.
[Stream classification, USGS model: Perennial, stream reach with 7Q2 flow greater than or equal to 0.1 ft3/s; Transitional, stream reach where 7Q2 is 0.1 ft3/s ± 1 standard error; Not mapped, stream reach not on USGS model and assumed intermittent. Stream classification, Comparison dataset: See table 3. Abbreviations: USGS, U.S. Geological Survey; 7Q2, 7-day 2-year low flow, ft3/s, cubic foot per second]
| Stream classification | Coding | |
|---|---|---|
| USGS model |
Comparison dataset |
|
| Perennial | Perennial | Agree |
| Transitional | Intermittent | Agree |
| Transitional | Perennial | Agree |
| Not mapped | Intermittent | Agree |
| Not mapped | Perennial | Disagree |
| Perennial | Intermittent | Disagree |