Project Maps.pdf

Project Location M iddle Fork Trail Flood Repair / Relocation M

t. Baker-Snoqualm ie N ational Forest Snoqualm ie Ranger D istrict

M iddle Fork Trail

Relocation

I-90 Exit 34

Trailhead

Trailhead

I-90 Exit 34

RO

A

D

CLO

SU

RE

Park at Pratt G ravel Bar

Bicycles A llow ed for Contractor A ccess.

O

PEN

IN

G currently scheduled for M id July

2020.

M iddle Fork Road Closure (Storm

D am age) M iddle Fork Trail Flood Repair / Relocation M

t. Baker-Snoqualm ie N ational Forest Snoqualm ie Ranger D istrict iddle Fork Trail #1003 – Slide Repair / Relocation

M

t. Baker-Snoqualm ie N ational Forest

Snoqualm ie Ranger D istrict

M iddle

Fork R oad #56

M iddle

Fork Trailhead

D ingford Creek Trailhead

M P 6.0

Relocation M

P 1.5 –

P 2,0 ou nt B ak er

S no qu al m ie B la st in g

G ui de lin es fo r Pr ot ec tio n of F is h

G ui de lin es a gr ee d to a t A qu at ic L ev el

T ea m m ee tin g on J an ua ry

1, by U

S

FW

S (M ar c

W hi sl er

, J oe

H is

s) a nd N

M

FS

(J oe l M or ib e)

M in im um s et ba ck d is ta nc e fro m s tre am s fo r a g iv en c ha rg e w ei gh t t o

1.

K ee p fis h sa fe a nd g ua ra nt ee a n

N

LA

A ca ll fo r t he c on cu ss iv e ef fe ct s of th e bl as t, or

2.

P ot en tia lly h ar m fi sh b ut n ot k ill th em (A la sk a G ui de lin es

N

O

TE

G ui de lin es d o no t a pp ly to a re as

/s ea so ns w he n eg gs a re in th e gr av el n or to a ny o th er a sp ec ts o f a p ro je ct o th er th an b la st in g.

G ui de lin es m ay b e m od ifi ed a s m or e in fo rm at io n be co m es a va ila bl e.

N

LA

A S et ba ck

N ot e:

A la sk a

G ui de lin es fo r s pe ci fic s ub st ra te a nd v al le y bo tto m co nf ig ur at io n ca n be u se d to d et er m in e m or e pr ec is e di st an ce s if bl as ts a re c lo se to th e po te nt ia lly le th al e ffe ct s lin e fo r r oc k.

(m in im um s af e di st an ce b y ch ar ge w ei gh t)

C ha rg e

W ei gh t

(lb s)

D is ta nc e

(m

D is ta nc e (ft

0.

0.

0.

6.

“N o

M or ta lit y” S et ba ck

A la sk a

G ui de lin es fo r R oc k (m in im um d is ta nc e to pr ev en t m or ta lit y by ch ar ge w ei gh

t) C ha rg e W ei gh t (lb s)

D is ta nc e (m

D is ta nc e

(ft

C ha rg e

W ei gh t ( lb s)

Setback Distance(ft)

0 50 0

S af e di st an ce s an d ch ar ge w ei gh ts

Se tb ac k

Ty pe

N o

M or ta lit y

N

LA

A en tia lly h ar m fu l d is ta nc es an d ch ar ge w ei en tia lly le th al d is ta nc es an d ch ar ge w ei

G ra ph ic b y

S co tt le nt z, M B

S N

F Fi sh er ie s

B io lo gi st

Fe br ua ry

5,