Amended APPENDIX 1 Drawings_Margaret_Creek_Upstream_Additions_06May2022.pdf

Margaret Creek Phase II - Additions

Margaret Creek – Draft Machine Placement Sites

Conceptual Drawings

Plan View

•NF-A

•NF-B

Stump

Buried to scour (4’)

5 Trees

• 4 whole

• 2 half

10 Trees

• 8 whole

• 4 half

= Vegetation

= Existing Log

= Gravel Bar

= Log with rootwad

= Piling

= Cut Log with branches

Scale is Approximate

N

Stump Stump

Stump

Stump

Gravel Bar

Site Goals NF-A: Armor north bank, narrow channel, maintain pool & gravel bar, & wet side channel at high flows.

NF-B: Maintain gravel bar and downstream pool. Narrow & constrict channel to historic width (refer to stumps downstream); construct bar buddy on gravel bar to stabilize and build up bar on north side; key wood into existing wood on upstream end of site.

Pool

•NF-C

Margaret Creek – Draft Machine Placement Sites

Conceptual Drawings

Plan View

Side Channel

= Vegetation

= Existing Log

= Gravel Bar

= Log with rootwad

= Piling

= Cut Log with branches

Buried to scour (4’) Gravel Bar

6 Trees

• 4 whole

• 4 half

3 Trees

• 1 whole

• 4 half

Scale is Approximate

N

Stream Crossing

Site Goals NF-C: Key wood into north bank to maintain lateral scour pool, armor north bank; construct bar buddy on south gravel bar to maintain and build up south side gravel bar.

Note: access to upstream sites from this site, cross stream to access spur road.

Pool

Plan View

Stump

Old Side Channel

•NF-D

Margaret Creek – Draft Machine Placement Sites

Conceptual Drawings

Stump

Buried to scour (4’)5 Trees

• 3 Whole

• 4 Half

6 Trees

• 3 Whole

• 6 Half

7 Trees

• 4 Whole

• 6 Half

8 Trees

• 6 Whole

• 4 Half

= Vegetation

= Existing Log

= Gravel Bar

= Log with rootwad

= Piling

= Cut Log with branches

Scale is Approximate

N

•NF-E

Site Goals NF-D: Key wood into south bank to stabilize stream bank.

NF-E: Key wood into south bank to stabilize stream bank and maintain pool;

construct bar buddy on north bar to build up bar and narrow channel, key wood into floodplain on north side.

Site NF-A Downstream

Site NF-A North Side View

Site NF-B Looking Upstream From NF-A

Site NF-B Looking Downstream

Site NF-B Upstream

Site NF-C

Site NF-D

Site NF-E