1 Field Measurements Pebble Count Tally Sheet Site Name: Storet ID: Date: Crew: Substrate Diameter In-Channel In-Channel Out of Channel Out of Channel Type COUNT % Composition COUNT % Composition Silt/Clay < 0.06 mm Sand 0.06 2.0 mm (gritty) – Gravel 2.0 64 mm – Cobble 64 256 – > 256 mm Bedrock --- **Please be sure to measure at least 50 pebbles (10 in 5 transects or 5 in 10 transects- depending on stream size) for accurate distributional representation** INDICATOR #1.8 (Floodplain and Channel Dimensions) – MEASUREMENTS & CALCULATIONS** Floodplain to Maximum 2x Bankfull Flood-Prone Bankfull Active Channel Max Depth Depth Maximum Area Stage Area Width Width Ratio (#1) Value Value Location (#2) (#5) (#6) (FPA Width / (#3) (#3) (#4) Bankfull Width) to Figure 3 on page 19 for clarification
1 Field Measurements Pebble Count Tally Sheet Site Name: Storet ID: Date: Crew: Substrate Type Diameter In-Channel COUNT In-Channel % Composition Out of Channel COUNT Out of Channel % Composition Silt/Clay < 0.06 mm Sand 0.06 – 2.0 mm (gritty) Gravel 2.0 – 64 mm Cobble 64 – 256 > 256 mm Bedrock --- **Please be sure to measure at least 50 pebbles (10 in 5 transects or 5 in 10 transects- depending on stream size) for accurate distributional representation** INDICATOR #1.8 (Floodplain and Channel Dimensions) – MEASUREMENTS & CALCULATIONS** Max Depth (#1) Bankfull Stage (#2) Maximum Depth Value (#3) 2x Maximum Value (#3) Area Location (#4) Flood-Prone Area Width (#5) Bankfull Width (#6) Floodplain to Active Channel Ratio (FPA Width / Bankfull Width) to Figure 3 on page 19 for clarification
WQMP-CPP-Appendix-C-Hydrology-Field-Sheets-May2011.docx