naacc stream crossing survey. field form page 1 crossing data & structure 1 data ~ 80% of...

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NAACC Stream Crossing Survey

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NAACC Stream Crossing Survey

Field Form

Page 1

Crossing Data &

Structure 1 Data

~ 80% of surveys

Field Form

Pages 2, 3, 4

AdditionalStructure Data

~ 98% of crossings have 3 or fewer

structures

Field Form

Page 5

Shape&

DimensionReference

Field FormHighlights

***Crossing

Data

Crossing Code

GPS Coordinates

Bankfull Width / Constriction

Photos

xy4426152703752044.26152°(N), -70.37520°(W)

Field FormHighlights

***Crossing

Data

Crossing Code

GPS Coordinates

Bankfull Width / Constriction

Photos

Field FormHighlights

***Structure

Data

Shape

Outlet Grade

Outlet Dimensions

Physical Barriers

Field FormHighlights

***Structure

Data

Shape

Outlet Grade

Outlet Dimensions

Physical Barriers

Field FormHighlights

***Structure

Data

Shape

Outlet Grade

Outlet Dimensions

Physical Barriers

Dimension A, Structure Width

Dimension B, Structure Height

Dimension C, Substrate/Water Width

Dimension D, Water DepthDimension E, Abutment Height – ONLY for Type 7 Bridges!

Outlet Drop to Water Surface

Outlet Drop to Stream Bottom

Field FormHighlights

***Structure

Data

Shape

Outlet Grade

Outlet Dimensions

Physical Barriers

Outlet Drop to Water Surface

Outlet Drop to Stream Bottom

Field FormHighlights

***Structure

Data

Shape

Outlet Grade

Outlet Dimensions

Physical Barriers

Field FormHighlights

***Structure

Data

Shape

Outlet Grade

Outlet Dimensions

Physical Barriers

NAACC Stream Crossing Survey

Questions ?Practice Anyone ?