1. Module # 10 Review of Field Day 2 Data Collection
Iowa’s River Restoration Toolbox Level 1 / Base Training

2. Purpose of Field Day 2 BANCS Riffle Armor Pebble Counts Bar Sample
General Stability

3. Pebble Counts & Bar Samples
3. Obtain Sieve Analysis
at the location of the
largest particle on
lower 1/3 of
point bar or other
depositional feature
1. Obtain a 100-particle pebble
count on 10 transects from
bankfull to bankfull throughout
the reach (Classification)
2. Obtain a 100-particle pebble count
in the riffle bed (Sediment Transport)

4. Wolman Pebble Counts

5. BEHI Study Form Develop Adjective Rating: Very Low Low Moderate High
Very High
Extreme

6. Geology Form

7. Planform Stability Form

8. Bed Stability Form

9. Habitat Form

10. Infrastructure Form

11. Module # 10 Review of Field Day 2 Data Collection
Iowa’s River Restoration Toolbox Level 1 / Base Training