| Case study | Machine learning | AMHG discharge | Comments |
| Discharge value | Value | ||
| Texas | Partial | Not tested | More testing required |
| Louisiana | Partial | Yes―0.91/very good | Good long term dataset |
| Idaho | Good | Yes―>0.80/good | Good long term dataset |
| Alaska | No | Yes―<0.20/poor | Minimal gauges/braided river |