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APPENDIX B: WETLAND DETERMINATION DATA FORMS NE JACKSON SCHOOL ROAD (NE GRANT ST. - NW EVERGREEN RD.) PROJECT WASHINGTON COUNTY, OREGON

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APPENDIX B:

WETLAND DETERMINATION DATA FORMS

NE JACKSON SCHOOL ROAD (NE GRANT ST. - NW EVERGREEN RD.) PROJECT

WASHINGTON COUNTY, OREGON

2 -

3 -

4 -

5 - Wetland Non-Vascular Plants

Indicators of hydric soil and wetland hydrology mustbe present, unless disturbed or problematic.

Hydrophytic Vegetation Indicators:

Dominance Test is > 50%

Prevalence Index is ≤3.0 1

1

1

Morphological Adaptations (Provide supporting data in Remarks or on a separate sheet)

Problematic Hydrophytic Vegetation (Explain)

1

1

1 - Rapid Test for Hydrophytic Vegetation

SP01

5.2 3.0

Yes No

Yes No

Yes No

Yes No

Yes NoYes No

20

20

0

0

20

0

0

0

0

20

5

5

0

0

0

0

0

0

0

0

0

70

Yes No

Vegetation maintained as yard, landscaped.

250.0% UPL

50.0% FAC

40.0%

0.0%

50.0%40

100.0% FACU

0.0%

0.0% 0 00.0% 20 400.0% 25 75

25 10020

20 10066.7% FACW

90 31516.7% FACU

3.50016.7% FAC

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

30

0.0%

0.0%

0

, or Hydrology

Prevalence Index = B/A =

1.2.3.4.

(A/B)

Project/Site:

Wetland Hydrology Present?

Applicant/Owner:

1.2.3.4.5.

Sampling Date:

Lat.: Long.:

Sampling Point:

Investigator(s):

= Total Cover

% Bare Ground in Herb Stratum:

Landform (hillslope, terrace, etc.):

T

Number of Dominant SpeciesThat are OBL, FACW, or FAC:

1.2.

Remarks:

OBL species

FACW species

FAC species

FACU species

UPL species

Column Totals:

x 1 =

x 2 =

x 3 =

x 4 =

x 5 =

(A)

(A)

Are Vegetation

(B)

Are "Normal Circumstances" present?

1.2.3.4.5.6.7.8.9.10.11.

Soil Map Unit Name:

Datum:

Are climatic/hydrologic conditions on the site typical for this time of year?

Hydrophytic Vegetation Present?

NWI classification:

Remarks:

Tree Stratum

Sapling/Shrub Stratum

*Indicator suffix = National status or professional decision assigned because Regional status not defined by FWS.

R

Absolute% Cover

Are Vegetation

Section, Township, Range: S

significantly disturbed?

Is the Sampled Area

within a Wetland?

Local relief (concave, convex, none):

naturally problematic?

Slope:

(If needed, explain any answers in Remarks.)

, Soil

Summary of Findings - Attach site map showing sampling point locations, transects, important features, etc.

% /

, Soil

Hydric Soil Present?

Western Mountains, Valleys, and Coast - Version 2.0

Woody Vine Stratum

(B)

Herb Stratum

= Total Cover

Subregion (LRR):

IndicatorStatus

°

= Total Cover

= Total Cover

HydrophyticVegetationPresent?

US Army Corps of Engineers

(If no, explain in Remarks.)

Dominance Test worksheet:

City/County:

Percent of dominant SpeciesThat Are OBL, FACW, or FAC:

Total Number of DominantSpecies Across All Strata:

Prevalence Index worksheet:

State:

Total % Cover of: Multiply by:

, or Hydrology

DominantSpecies?Rel.Strat.Cover

Plot located immediately north of the Unnamed Tributary #1 channel.

0 0.0%

WETLAND DETERMINATION DATA FORM - Western Mountains, Valleys, and Coast Region

17-Jul-14Jackson School Road (NE Grant Street - NW Evergreen Rd Hillsboro/Washington

Washington County Land Use and Transportation Oreg

2W1N30K. Currens, J. McKay

Valley concave

-122 58.774045 32.8084A

13: Cove silty clay loam (predominantly hydric) Upland

Libocedrus decurrens

Betula papyrifera

Rhododendron macrophyllum

Juncus bufonius

Polystichum munitum

Equisetum arvense

(Plot size: 30

(Plot size: 5

(Plot size: 5

(Plot size: 30

)

)

)

)

VEGETATION - Use scientific names of plants.

SP01

Soil moist below 6 inches.

Soil Sampling Point:

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Type: C=Concentration. D=Depletion. RM=Reduced Matrix, CS=Covered or Coated Sand Grains ²Location: PL=Pore Lining. M=Matrix

Yes No

Yes No

Yes No

Yes NoYes No

Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils :

Restrictive Layer (if present):

Hydric Soil Present?

Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic.

Histosol (A1)Histic Epipedon (A2)Black Histic (A3)Hydrogen Sulfide (A4)

Depleted Below Dark Surface (A11)

Thick Dark Surface (A12)

Sandy Muck Mineral (S1)

Sandy Redox (S5)Stripped Matrix (S6)Loamy Mucky Mineral (F1) (except in MLRA 1)Loamy Gleyed Matrix (F2)Depleted Matrix (F3)Redox Dark Surface (F6)Depleted Dark Surface (F7)

Redox depressions (F8)

2 cm Muck (A10)

Other (Explain in Remarks)

Type:

Depth (inches):

Hydrology

Remarks:

Surface Water (A1)

High Water Table (A2)

Saturation (A3)

Water Marks (B1)

Sediment Deposits (B2)

Drift deposits (B3)

Algal Mat or Crust (B4)

Iron Deposits (B5)

Inundation Visible on Aerial Imagery (B7)

Salt Crust (B11)

Dry Season Water Table (C2)Aquatic Invertebrates (B13)

Hydrogen Sulfide Odor (C1)

Oxidized Rhizospheres on Living Roots (C3)

Presence of Reduced Iron (C4)

Recent Iron Reduction in Tilled Soils (C6)

Other (Explain in Remarks)

Surface Soil Cracks (B6)

Sparsely Vegetated Concave Surface (B8)

Drainage Patterns (B10)

Frost Heave Hummocks (D7)

Stunted or Stressed Plants (D1) (LRR A)

Saturation Visible on Aerial Imagery (C9)

Geomorphic Position (D2)

FAC-neutral Test (D5)

Primary Indicators (minimum of one required; check all that apply)

Wetland Hydrology Indicators:

Field Observations:

Surface Water Present?

Water Table Present?

Saturation Present?(includes capillary fringe)

Depth (inches):

Depth (inches):

Depth (inches):Wetland Hydrology Present?

Describe Recorded Data (stream gauge, monitor well, aerial photos, previous inspections), if available:

Remarks:

US Army Corps of Engineers Western Mountains, Valleys, and Coast - Version 2.0

Secondary Indicators (minimum of two required)

Aerial photo

Water-Stained Leaves (B9) (except MLRA 1, 2, 4A, and 4B)

Sandy Gleyed Matrix (S4)

Red Parent Material (TF2)

Water-Stained Leaves (B9) (MLRA 1, 2, 4A, and 4B)

Shallow Aquitard (D3)

Raised Ant Mounds (D6) (LRR A)

3

3

1

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Depth(inches) Color (moist) Color (moist)

Matrix Redox Features% Loc² Texture RemarksType%

Redox few fine faint

1

0-6

6-12

10YR

10YR

2/2

2/2

100

98 10YR 3/3 2 C M Clay

Clay

2 -

3 -

4 -

5 - Wetland Non-Vascular Plants

Indicators of hydric soil and wetland hydrology mustbe present, unless disturbed or problematic.

Hydrophytic Vegetation Indicators:

Dominance Test is > 50%

Prevalence Index is ≤3.0 1

1

1

Morphological Adaptations (Provide supporting data in Remarks or on a separate sheet)

Problematic Hydrophytic Vegetation (Explain)

1

1

1 - Rapid Test for Hydrophytic Vegetation

SP02

8.7 5.0

Yes No

Yes No

Yes No

Yes No

Yes NoYes No

0

0

0

0

0

0

0

0

0

50

30

10

0

0

0

0

0

0

0

0

0

10

Yes No

20.0%

0.0%

20.0%

0.0%

100.0%0

0.0%

0.0%

0.0% 0 00.0% 0 00.0% 90 270

0 00

0 055.6% FAC

90 27033.3% FAC

3.00011.1% FAC

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

90

0.0%

0.0%

0

, or Hydrology

Prevalence Index = B/A =

1.2.3.4.

(A/B)

Project/Site:

Wetland Hydrology Present?

Applicant/Owner:

1.2.3.4.5.

Sampling Date:

Lat.: Long.:

Sampling Point:

Investigator(s):

= Total Cover

% Bare Ground in Herb Stratum:

Landform (hillslope, terrace, etc.):

T

Number of Dominant SpeciesThat are OBL, FACW, or FAC:

1.2.

Remarks:

OBL species

FACW species

FAC species

FACU species

UPL species

Column Totals:

x 1 =

x 2 =

x 3 =

x 4 =

x 5 =

(A)

(A)

Are Vegetation

(B)

Are "Normal Circumstances" present?

1.2.3.4.5.6.7.8.9.10.11.

Soil Map Unit Name:

Datum:

Are climatic/hydrologic conditions on the site typical for this time of year?

Hydrophytic Vegetation Present?

NWI classification:

Remarks:

Tree Stratum

Sapling/Shrub Stratum

*Indicator suffix = National status or professional decision assigned because Regional status not defined by FWS.

R

Absolute% Cover

Are Vegetation

Section, Township, Range: S

significantly disturbed?

Is the Sampled Area

within a Wetland?

Local relief (concave, convex, none):

naturally problematic?

Slope:

(If needed, explain any answers in Remarks.)

, Soil

Summary of Findings - Attach site map showing sampling point locations, transects, important features, etc.

% /

, Soil

Hydric Soil Present?

Western Mountains, Valleys, and Coast - Version 2.0

Woody Vine Stratum

(B)

Herb Stratum

= Total Cover

Subregion (LRR):

IndicatorStatus

°

= Total Cover

= Total Cover

HydrophyticVegetationPresent?

US Army Corps of Engineers

(If no, explain in Remarks.)

Dominance Test worksheet:

City/County:

Percent of dominant SpeciesThat Are OBL, FACW, or FAC:

Total Number of DominantSpecies Across All Strata:

Prevalence Index worksheet:

State:

Total % Cover of: Multiply by:

, or Hydrology

DominantSpecies?Rel.Strat.Cover

Plot located along a hill slope east of Jackson School Road.

0 0.0%

WETLAND DETERMINATION DATA FORM - Western Mountains, Valleys, and Coast Region

17-Jul-14Jackson School Road (NE Grant Street - NW Evergreen Rd Hillsboro/Washington

Washington County Land Use and Transportation Oreg

2W1N30K. Currens, J. McKay

Hillside concave

-122 58.782045 32.7860A

13: Cove silty clay loam (predominantly hydric) Upland

Festuca arundinacea

Holcus lanatus

Equisetum arvense

(Plot size: 30

(Plot size: 5

(Plot size: 5

(Plot size: 30

)

)

)

)

VEGETATION - Use scientific names of plants.

SP02

early season hydrology likely given hydrophytic vegetation and hydric soils.

Soil Sampling Point:

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Type: C=Concentration. D=Depletion. RM=Reduced Matrix, CS=Covered or Coated Sand Grains ²Location: PL=Pore Lining. M=Matrix

Yes No

Yes No

Yes No

Yes NoYes No

Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils :

Restrictive Layer (if present):

Hydric Soil Present?

Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic.

Histosol (A1)Histic Epipedon (A2)Black Histic (A3)Hydrogen Sulfide (A4)

Depleted Below Dark Surface (A11)

Thick Dark Surface (A12)

Sandy Muck Mineral (S1)

Sandy Redox (S5)Stripped Matrix (S6)Loamy Mucky Mineral (F1) (except in MLRA 1)Loamy Gleyed Matrix (F2)Depleted Matrix (F3)Redox Dark Surface (F6)Depleted Dark Surface (F7)

Redox depressions (F8)

2 cm Muck (A10)

Other (Explain in Remarks)

Type:

Depth (inches):

Hydrology

Remarks:

Surface Water (A1)

High Water Table (A2)

Saturation (A3)

Water Marks (B1)

Sediment Deposits (B2)

Drift deposits (B3)

Algal Mat or Crust (B4)

Iron Deposits (B5)

Inundation Visible on Aerial Imagery (B7)

Salt Crust (B11)

Dry Season Water Table (C2)Aquatic Invertebrates (B13)

Hydrogen Sulfide Odor (C1)

Oxidized Rhizospheres on Living Roots (C3)

Presence of Reduced Iron (C4)

Recent Iron Reduction in Tilled Soils (C6)

Other (Explain in Remarks)

Surface Soil Cracks (B6)

Sparsely Vegetated Concave Surface (B8)

Drainage Patterns (B10)

Frost Heave Hummocks (D7)

Stunted or Stressed Plants (D1) (LRR A)

Saturation Visible on Aerial Imagery (C9)

Geomorphic Position (D2)

FAC-neutral Test (D5)

Primary Indicators (minimum of one required; check all that apply)

Wetland Hydrology Indicators:

Field Observations:

Surface Water Present?

Water Table Present?

Saturation Present?(includes capillary fringe)

Depth (inches):

Depth (inches):

Depth (inches):Wetland Hydrology Present?

Describe Recorded Data (stream gauge, monitor well, aerial photos, previous inspections), if available:

Remarks:

US Army Corps of Engineers Western Mountains, Valleys, and Coast - Version 2.0

Secondary Indicators (minimum of two required)

Aerial photo

Water-Stained Leaves (B9) (except MLRA 1, 2, 4A, and 4B)

Sandy Gleyed Matrix (S4)

Red Parent Material (TF2)

Water-Stained Leaves (B9) (MLRA 1, 2, 4A, and 4B)

Shallow Aquitard (D3)

Raised Ant Mounds (D6) (LRR A)

3

3

1

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Depth(inches) Color (moist) Color (moist)

Matrix Redox Features% Loc² Texture RemarksType% 1

0-12 10YR 2/1 95 10YR 3/4 5 C M Clay Loam

2 -

3 -

4 -

5 - Wetland Non-Vascular Plants

Indicators of hydric soil and wetland hydrology mustbe present, unless disturbed or problematic.

Hydrophytic Vegetation Indicators:

Dominance Test is > 50%

Prevalence Index is ≤3.0 1

1

1

Morphological Adaptations (Provide supporting data in Remarks or on a separate sheet)

Problematic Hydrophytic Vegetation (Explain)

1

1

1 - Rapid Test for Hydrophytic Vegetation

SP03

12.2 7.0

Yes No

Yes No

Yes No

Yes No

Yes NoYes No

40

20

0

0

0

0

0

0

0

30

0

0

0

0

0

0

0

0

0

0

0

70

Yes No

266.7% FACW

33.3% UPL

30.0%

0.0%

66.7%60

0.0%

0.0%

0.0% 0 00.0% 40 800.0% 30 90

0 00

20 100100.0% FAC

90 2700.0%

3.0000.0%

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

30

0.0%

0.0%

0

, or Hydrology

Prevalence Index = B/A =

1.2.3.4.

(A/B)

Project/Site:

Wetland Hydrology Present?

Applicant/Owner:

1.2.3.4.5.

Sampling Date:

Lat.: Long.:

Sampling Point:

Investigator(s):

= Total Cover

% Bare Ground in Herb Stratum:

Landform (hillslope, terrace, etc.):

T

Number of Dominant SpeciesThat are OBL, FACW, or FAC:

1.2.

Remarks:

OBL species

FACW species

FAC species

FACU species

UPL species

Column Totals:

x 1 =

x 2 =

x 3 =

x 4 =

x 5 =

(A)

(A)

Are Vegetation

(B)

Are "Normal Circumstances" present?

1.2.3.4.5.6.7.8.9.10.11.

Soil Map Unit Name:

Datum:

Are climatic/hydrologic conditions on the site typical for this time of year?

Hydrophytic Vegetation Present?

NWI classification:

Remarks:

Tree Stratum

Sapling/Shrub Stratum

*Indicator suffix = National status or professional decision assigned because Regional status not defined by FWS.

R

Absolute% Cover

Are Vegetation

Section, Township, Range: S

significantly disturbed?

Is the Sampled Area

within a Wetland?

Local relief (concave, convex, none):

naturally problematic?

Slope:

(If needed, explain any answers in Remarks.)

, Soil

Summary of Findings - Attach site map showing sampling point locations, transects, important features, etc.

% /

, Soil

Hydric Soil Present?

Western Mountains, Valleys, and Coast - Version 2.0

Woody Vine Stratum

(B)

Herb Stratum

= Total Cover

Subregion (LRR):

IndicatorStatus

°

= Total Cover

= Total Cover

HydrophyticVegetationPresent?

US Army Corps of Engineers

(If no, explain in Remarks.)

Dominance Test worksheet:

City/County:

Percent of dominant SpeciesThat Are OBL, FACW, or FAC:

Total Number of DominantSpecies Across All Strata:

Prevalence Index worksheet:

State:

Total % Cover of: Multiply by:

, or Hydrology

DominantSpecies?Rel.Strat.Cover

Plot located along a hill slope east of Jackson School Road, 10 feet northeast of SP02

0 0.0%

WETLAND DETERMINATION DATA FORM - Western Mountains, Valleys, and Coast Region

17-Jul-14Jackson School Road (NE Grant Street - NW Evergreen Rd Hillsboro/Washington

Washington County Land Use and Transportation Oreg

2W1N30K. Currens, J. McKay

Hillside convex

-122 58.753545 32.7859A

13: Cove silty clay loam (predominantly hydric) Upland

Salix babylonica

Libocedrus decurrens

Festuca arundinacea

(Plot size: 30

(Plot size: 5

(Plot size: 5

(Plot size: 30

)

)

)

)

VEGETATION - Use scientific names of plants.

SP03

Surface water from wetland appears to drain into ditch north of plot.

Soil Sampling Point:

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Type: C=Concentration. D=Depletion. RM=Reduced Matrix, CS=Covered or Coated Sand Grains ²Location: PL=Pore Lining. M=Matrix

Yes No

Yes No

Yes No

Yes NoYes No

Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils :

Restrictive Layer (if present):

Hydric Soil Present?

Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic.

Histosol (A1)Histic Epipedon (A2)Black Histic (A3)Hydrogen Sulfide (A4)

Depleted Below Dark Surface (A11)

Thick Dark Surface (A12)

Sandy Muck Mineral (S1)

Sandy Redox (S5)Stripped Matrix (S6)Loamy Mucky Mineral (F1) (except in MLRA 1)Loamy Gleyed Matrix (F2)Depleted Matrix (F3)Redox Dark Surface (F6)Depleted Dark Surface (F7)

Redox depressions (F8)

2 cm Muck (A10)

Other (Explain in Remarks)

Type:

Depth (inches):

Hydrology

Remarks:

Surface Water (A1)

High Water Table (A2)

Saturation (A3)

Water Marks (B1)

Sediment Deposits (B2)

Drift deposits (B3)

Algal Mat or Crust (B4)

Iron Deposits (B5)

Inundation Visible on Aerial Imagery (B7)

Salt Crust (B11)

Dry Season Water Table (C2)Aquatic Invertebrates (B13)

Hydrogen Sulfide Odor (C1)

Oxidized Rhizospheres on Living Roots (C3)

Presence of Reduced Iron (C4)

Recent Iron Reduction in Tilled Soils (C6)

Other (Explain in Remarks)

Surface Soil Cracks (B6)

Sparsely Vegetated Concave Surface (B8)

Drainage Patterns (B10)

Frost Heave Hummocks (D7)

Stunted or Stressed Plants (D1) (LRR A)

Saturation Visible on Aerial Imagery (C9)

Geomorphic Position (D2)

FAC-neutral Test (D5)

Primary Indicators (minimum of one required; check all that apply)

Wetland Hydrology Indicators:

Field Observations:

Surface Water Present?

Water Table Present?

Saturation Present?(includes capillary fringe)

Depth (inches):

Depth (inches):

Depth (inches):Wetland Hydrology Present?

Describe Recorded Data (stream gauge, monitor well, aerial photos, previous inspections), if available:

Remarks:

US Army Corps of Engineers Western Mountains, Valleys, and Coast - Version 2.0

Secondary Indicators (minimum of two required)

Aerial photo

Water-Stained Leaves (B9) (except MLRA 1, 2, 4A, and 4B)

Sandy Gleyed Matrix (S4)

Red Parent Material (TF2)

Water-Stained Leaves (B9) (MLRA 1, 2, 4A, and 4B)

Shallow Aquitard (D3)

Raised Ant Mounds (D6) (LRR A)

3

3

1

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Depth(inches) Color (moist) Color (moist)

Matrix Redox Features% Loc² Texture RemarksType% 1

0-12 10YR 2/2 100 Clay Loam

2 -

3 -

4 -

5 - Wetland Non-Vascular Plants

Indicators of hydric soil and wetland hydrology mustbe present, unless disturbed or problematic.

Hydrophytic Vegetation Indicators:

Dominance Test is > 50%

Prevalence Index is ≤3.0 1

1

1

Morphological Adaptations (Provide supporting data in Remarks or on a separate sheet)

Problematic Hydrophytic Vegetation (Explain)

1

1

1 - Rapid Test for Hydrophytic Vegetation

SP04

8.7 5.0

Yes No

Yes No

Yes No

Yes No

Yes NoYes No

0

0

0

0

0

0

0

0

0

100

0

0

0

0

0

0

0

0

0

0

0

0

Yes No

10.0%

0.0%

10.0%

0.0%

100.0%0

0.0%

0.0%

0.0% 0 00.0% 0 00.0% 100 300

0 00

0 0100.0% FAC

100 3000.0%

3.0000.0%

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

100

0.0%

0.0%

0

, or Hydrology

Prevalence Index = B/A =

1.2.3.4.

(A/B)

Project/Site:

Wetland Hydrology Present?

Applicant/Owner:

1.2.3.4.5.

Sampling Date:

Lat.: Long.:

Sampling Point:

Investigator(s):

= Total Cover

% Bare Ground in Herb Stratum:

Landform (hillslope, terrace, etc.):

T

Number of Dominant SpeciesThat are OBL, FACW, or FAC:

1.2.

Remarks:

OBL species

FACW species

FAC species

FACU species

UPL species

Column Totals:

x 1 =

x 2 =

x 3 =

x 4 =

x 5 =

(A)

(A)

Are Vegetation

(B)

Are "Normal Circumstances" present?

1.2.3.4.5.6.7.8.9.10.11.

Soil Map Unit Name:

Datum:

Are climatic/hydrologic conditions on the site typical for this time of year?

Hydrophytic Vegetation Present?

NWI classification:

Remarks:

Tree Stratum

Sapling/Shrub Stratum

*Indicator suffix = National status or professional decision assigned because Regional status not defined by FWS.

R

Absolute% Cover

Are Vegetation

Section, Township, Range: S

significantly disturbed?

Is the Sampled Area

within a Wetland?

Local relief (concave, convex, none):

naturally problematic?

Slope:

(If needed, explain any answers in Remarks.)

, Soil

Summary of Findings - Attach site map showing sampling point locations, transects, important features, etc.

% /

, Soil

Hydric Soil Present?

Western Mountains, Valleys, and Coast - Version 2.0

Woody Vine Stratum

(B)

Herb Stratum

= Total Cover

Subregion (LRR):

IndicatorStatus

°

= Total Cover

= Total Cover

HydrophyticVegetationPresent?

US Army Corps of Engineers

(If no, explain in Remarks.)

Dominance Test worksheet:

City/County:

Percent of dominant SpeciesThat Are OBL, FACW, or FAC:

Total Number of DominantSpecies Across All Strata:

Prevalence Index worksheet:

State:

Total % Cover of: Multiply by:

, or Hydrology

DominantSpecies?Rel.Strat.Cover

Plot located along a hill slope west of Jackson School Road, 10 feet south of SP05

0 0.0%

WETLAND DETERMINATION DATA FORM - Western Mountains, Valleys, and Coast Region

17-Jul-14Jackson School Road (NE Grant Street - NW Evergreen Rd Hillsboro/Washington

Washington County Land Use and Transportation Oreg

2W1N30K. Currens, J. McKay

Hillside concave

-122 58.799645 32.8123A

13: Cove silty clay loam (predominantly hydric) Upland

Agrostis capillaris

(Plot size: 30

(Plot size: 5

(Plot size: 5

(Plot size: 30

)

)

)

)

VEGETATION - Use scientific names of plants.

Soil very compacted; limited shovel probe to 8".

SP04

Wetland hyrology likely present during early part of growing season. Soil moist, not staurated.

Soil Sampling Point:

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Type: C=Concentration. D=Depletion. RM=Reduced Matrix, CS=Covered or Coated Sand Grains ²Location: PL=Pore Lining. M=Matrix

Yes No

Yes No

Yes No

Yes NoYes No

Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils :

Restrictive Layer (if present):

Hydric Soil Present?

Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic.

Histosol (A1)Histic Epipedon (A2)Black Histic (A3)Hydrogen Sulfide (A4)

Depleted Below Dark Surface (A11)

Thick Dark Surface (A12)

Sandy Muck Mineral (S1)

Sandy Redox (S5)Stripped Matrix (S6)Loamy Mucky Mineral (F1) (except in MLRA 1)Loamy Gleyed Matrix (F2)Depleted Matrix (F3)Redox Dark Surface (F6)Depleted Dark Surface (F7)

Redox depressions (F8)

2 cm Muck (A10)

Other (Explain in Remarks)

Type:

Depth (inches):

Hydrology

Remarks:

Surface Water (A1)

High Water Table (A2)

Saturation (A3)

Water Marks (B1)

Sediment Deposits (B2)

Drift deposits (B3)

Algal Mat or Crust (B4)

Iron Deposits (B5)

Inundation Visible on Aerial Imagery (B7)

Salt Crust (B11)

Dry Season Water Table (C2)Aquatic Invertebrates (B13)

Hydrogen Sulfide Odor (C1)

Oxidized Rhizospheres on Living Roots (C3)

Presence of Reduced Iron (C4)

Recent Iron Reduction in Tilled Soils (C6)

Other (Explain in Remarks)

Surface Soil Cracks (B6)

Sparsely Vegetated Concave Surface (B8)

Drainage Patterns (B10)

Frost Heave Hummocks (D7)

Stunted or Stressed Plants (D1) (LRR A)

Saturation Visible on Aerial Imagery (C9)

Geomorphic Position (D2)

FAC-neutral Test (D5)

Primary Indicators (minimum of one required; check all that apply)

Wetland Hydrology Indicators:

Field Observations:

Surface Water Present?

Water Table Present?

Saturation Present?(includes capillary fringe)

Depth (inches):

Depth (inches):

Depth (inches):Wetland Hydrology Present?

Describe Recorded Data (stream gauge, monitor well, aerial photos, previous inspections), if available:

Remarks:

US Army Corps of Engineers Western Mountains, Valleys, and Coast - Version 2.0

Secondary Indicators (minimum of two required)

Aerial photo

Water-Stained Leaves (B9) (except MLRA 1, 2, 4A, and 4B)

Sandy Gleyed Matrix (S4)

Red Parent Material (TF2)

Water-Stained Leaves (B9) (MLRA 1, 2, 4A, and 4B)

Shallow Aquitard (D3)

Raised Ant Mounds (D6) (LRR A)

3

3

1

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Depth(inches) Color (moist) Color (moist)

Matrix Redox Features% Loc² Texture RemarksType%

common, fine, distinct redox

1

0-8 10YR 3/1 80 10YR 3/4 20 C M Clay

2 -

3 -

4 -

5 - Wetland Non-Vascular Plants

Indicators of hydric soil and wetland hydrology mustbe present, unless disturbed or problematic.

Hydrophytic Vegetation Indicators:

Dominance Test is > 50%

Prevalence Index is ≤3.0 1

1

1

Morphological Adaptations (Provide supporting data in Remarks or on a separate sheet)

Problematic Hydrophytic Vegetation (Explain)

1

1

1 - Rapid Test for Hydrophytic Vegetation

SP05

8.7 5.0

Yes No

Yes No

Yes No

Yes No

Yes NoYes No

80

0

0

0

0

0

0

0

0

100

0

0

0

0

0

0

0

0

0

0

0

0

Yes No

1100.0% FACU

0.0%

20.0%

0.0%

50.0%80

0.0%

0.0%

0.0% 0 00.0% 0 00.0% 100 300

80 3200

0 0100.0% FAC

180 6200.0%

3.4440.0%

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

100

0.0%

0.0%

0

, or Hydrology

Prevalence Index = B/A =

1.2.3.4.

(A/B)

Project/Site:

Wetland Hydrology Present?

Applicant/Owner:

1.2.3.4.5.

Sampling Date:

Lat.: Long.:

Sampling Point:

Investigator(s):

= Total Cover

% Bare Ground in Herb Stratum:

Landform (hillslope, terrace, etc.):

T

Number of Dominant SpeciesThat are OBL, FACW, or FAC:

1.2.

Remarks:

OBL species

FACW species

FAC species

FACU species

UPL species

Column Totals:

x 1 =

x 2 =

x 3 =

x 4 =

x 5 =

(A)

(A)

Are Vegetation

(B)

Are "Normal Circumstances" present?

1.2.3.4.5.6.7.8.9.10.11.

Soil Map Unit Name:

Datum:

Are climatic/hydrologic conditions on the site typical for this time of year?

Hydrophytic Vegetation Present?

NWI classification:

Remarks:

Tree Stratum

Sapling/Shrub Stratum

*Indicator suffix = National status or professional decision assigned because Regional status not defined by FWS.

R

Absolute% Cover

Are Vegetation

Section, Township, Range: S

significantly disturbed?

Is the Sampled Area

within a Wetland?

Local relief (concave, convex, none):

naturally problematic?

Slope:

(If needed, explain any answers in Remarks.)

, Soil

Summary of Findings - Attach site map showing sampling point locations, transects, important features, etc.

% /

, Soil

Hydric Soil Present?

Western Mountains, Valleys, and Coast - Version 2.0

Woody Vine Stratum

(B)

Herb Stratum

= Total Cover

Subregion (LRR):

IndicatorStatus

°

= Total Cover

= Total Cover

HydrophyticVegetationPresent?

US Army Corps of Engineers

(If no, explain in Remarks.)

Dominance Test worksheet:

City/County:

Percent of dominant SpeciesThat Are OBL, FACW, or FAC:

Total Number of DominantSpecies Across All Strata:

Prevalence Index worksheet:

State:

Total % Cover of: Multiply by:

, or Hydrology

DominantSpecies?Rel.Strat.Cover

Plot located along a hill slope west of Jackson School Road, 10 feet north of SP04

0 0.0%

WETLAND DETERMINATION DATA FORM - Western Mountains, Valleys, and Coast Region

17-Jul-14Jackson School Road (NE Grant Street - NW Evergreen Rd Hillsboro/Washington

Washington County Land Use and Transportation Oreg

2W1N30K. Currens, J. McKay

Hillside convex

-122 58.795845 32.8104A

13: Cove silty clay loam (predominantly hydric) Upland

Acer platanoides

Agrostis capillaris

(Plot size: 30

(Plot size: 5

(Plot size: 5

(Plot size: 30

)

)

)

)

VEGETATION - Use scientific names of plants.

SP05

Soil very dry.

Soil Sampling Point:

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Type: C=Concentration. D=Depletion. RM=Reduced Matrix, CS=Covered or Coated Sand Grains ²Location: PL=Pore Lining. M=Matrix

Yes No

Yes No

Yes No

Yes NoYes No

Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils :

Restrictive Layer (if present):

Hydric Soil Present?

Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic.

Histosol (A1)Histic Epipedon (A2)Black Histic (A3)Hydrogen Sulfide (A4)

Depleted Below Dark Surface (A11)

Thick Dark Surface (A12)

Sandy Muck Mineral (S1)

Sandy Redox (S5)Stripped Matrix (S6)Loamy Mucky Mineral (F1) (except in MLRA 1)Loamy Gleyed Matrix (F2)Depleted Matrix (F3)Redox Dark Surface (F6)Depleted Dark Surface (F7)

Redox depressions (F8)

2 cm Muck (A10)

Other (Explain in Remarks)

Type:

Depth (inches):

Hydrology

Remarks:

Surface Water (A1)

High Water Table (A2)

Saturation (A3)

Water Marks (B1)

Sediment Deposits (B2)

Drift deposits (B3)

Algal Mat or Crust (B4)

Iron Deposits (B5)

Inundation Visible on Aerial Imagery (B7)

Salt Crust (B11)

Dry Season Water Table (C2)Aquatic Invertebrates (B13)

Hydrogen Sulfide Odor (C1)

Oxidized Rhizospheres on Living Roots (C3)

Presence of Reduced Iron (C4)

Recent Iron Reduction in Tilled Soils (C6)

Other (Explain in Remarks)

Surface Soil Cracks (B6)

Sparsely Vegetated Concave Surface (B8)

Drainage Patterns (B10)

Frost Heave Hummocks (D7)

Stunted or Stressed Plants (D1) (LRR A)

Saturation Visible on Aerial Imagery (C9)

Geomorphic Position (D2)

FAC-neutral Test (D5)

Primary Indicators (minimum of one required; check all that apply)

Wetland Hydrology Indicators:

Field Observations:

Surface Water Present?

Water Table Present?

Saturation Present?(includes capillary fringe)

Depth (inches):

Depth (inches):

Depth (inches):Wetland Hydrology Present?

Describe Recorded Data (stream gauge, monitor well, aerial photos, previous inspections), if available:

Remarks:

US Army Corps of Engineers Western Mountains, Valleys, and Coast - Version 2.0

Secondary Indicators (minimum of two required)

Aerial photo

Water-Stained Leaves (B9) (except MLRA 1, 2, 4A, and 4B)

Sandy Gleyed Matrix (S4)

Red Parent Material (TF2)

Water-Stained Leaves (B9) (MLRA 1, 2, 4A, and 4B)

Shallow Aquitard (D3)

Raised Ant Mounds (D6) (LRR A)

3

3

1

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Depth(inches) Color (moist) Color (moist)

Matrix Redox Features% Loc² Texture RemarksType% 1

0-10 10YR 2/2 100 Clay Loam

Washington County Department of Land Use and Transportation

Washington County Department of Land Use and Transportation

Washington County Department of Land Use and Transportation

Washington County Department of Land Use and Transportation

Washington County Department of Land Use and Transportation

2 -

3 -

4 -

5 - Wetland Non-Vascular Plants

Indicators of hydric soil and wetland hydrology mustbe present, unless disturbed or problematic.

Hydrophytic Vegetation Indicators:

Dominance Test is > 50%

Prevalence Index is ≤3.0 1

1

1

Morphological Adaptations (Provide supporting data in Remarks or on a separate sheet)

Problematic Hydrophytic Vegetation (Explain)

1

1

1 - Rapid Test for Hydrophytic Vegetation

SP11

8.7 5.0

Yes No

Yes No

Yes No

Yes No

Yes NoYes No

0

0

0

0

0

0

0

0

0

80

10

5

5

0

0

0

0

0

0

0

0

0

Yes No

10.0%

0.0%

10.0%

0.0%

100.0%0

0.0%

0.0%

0.0% 0 00.0% 5 100.0% 95 285

0 00

0 080.0% FAC

100 29510.0% FAC

2.9505.0% FACW

5.0% FAC

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

100

0.0%

0.0%

0

, or Hydrology

Prevalence Index = B/A =

1.2.3.4.

(A/B)

Project/Site:

Wetland Hydrology Present?

Applicant/Owner:

1.2.3.4.5.

Sampling Date:

Lat.: Long.:

Sampling Point:

Investigator(s):

= Total Cover

% Bare Ground in Herb Stratum:

Landform (hillslope, terrace, etc.):

T

Number of Dominant SpeciesThat are OBL, FACW, or FAC:

1.2.

Remarks:

OBL species

FACW species

FAC species

FACU species

UPL species

Column Totals:

x 1 =

x 2 =

x 3 =

x 4 =

x 5 =

(A)

(A)

Are Vegetation

(B)

Are "Normal Circumstances" present?

1.2.3.4.5.6.7.8.9.10.11.

Soil Map Unit Name:

Datum:

Are climatic/hydrologic conditions on the site typical for this time of year?

Hydrophytic Vegetation Present?

NWI classification:

Remarks:

Tree Stratum

Sapling/Shrub Stratum

*Indicator suffix = National status or professional decision assigned because Regional status not defined by FWS.

R

Absolute% Cover

Are Vegetation

Section, Township, Range: S

significantly disturbed?

Is the Sampled Area

within a Wetland?

Local relief (concave, convex, none):

naturally problematic?

Slope:

(If needed, explain any answers in Remarks.)

, Soil

Summary of Findings - Attach site map showing sampling point locations, transects, important features, etc.

% /

, Soil

Hydric Soil Present?

Western Mountains, Valleys, and Coast - Version 2.0

Woody Vine Stratum

(B)

Herb Stratum

= Total Cover

Subregion (LRR):

IndicatorStatus

°

= Total Cover

= Total Cover

HydrophyticVegetationPresent?

US Army Corps of Engineers

(If no, explain in Remarks.)

Dominance Test worksheet:

City/County:

Percent of dominant SpeciesThat Are OBL, FACW, or FAC:

Total Number of DominantSpecies Across All Strata:

Prevalence Index worksheet:

State:

Total % Cover of: Multiply by:

, or Hydrology

DominantSpecies?Rel.Strat.Cover

Plot located in a roadside ditch in a hydric soil unit.

0 0.0%

WETLAND DETERMINATION DATA FORM - Western Mountains, Valleys, and Coast Region

29-Jul-14Jackson School Road (NE Grant Street - NW Evergreen Rd Hillsboro/Washington

Washington County Land Use and Transportation Oreg

2W1N30K. Currens, J. McKay

Swale concave

-122 58.770245 32.1225A

42: Verboort silty clay loam (predominantly hydric) Upland

Ranunculus repens

Equisetum arvense

Phalaris arundinacea

Agrostis capillaris

(Plot size: 30

(Plot size: 5

(Plot size: 5

(Plot size: 30

)

)

)

)

VEGETATION - Use scientific names of plants.

SP11

Soil moist, not saturated. Would likely meet wetland hydrology indicators early in the growing season.

Soil Sampling Point:

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Type: C=Concentration. D=Depletion. RM=Reduced Matrix, CS=Covered or Coated Sand Grains ²Location: PL=Pore Lining. M=Matrix

Yes No

Yes No

Yes No

Yes NoYes No

Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils :

Restrictive Layer (if present):

Hydric Soil Present?

Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic.

Histosol (A1)Histic Epipedon (A2)Black Histic (A3)Hydrogen Sulfide (A4)

Depleted Below Dark Surface (A11)

Thick Dark Surface (A12)

Sandy Muck Mineral (S1)

Sandy Redox (S5)Stripped Matrix (S6)Loamy Mucky Mineral (F1) (except in MLRA 1)Loamy Gleyed Matrix (F2)Depleted Matrix (F3)Redox Dark Surface (F6)Depleted Dark Surface (F7)

Redox depressions (F8)

2 cm Muck (A10)

Other (Explain in Remarks)

Type:

Depth (inches):

Hydrology

Remarks:

Surface Water (A1)

High Water Table (A2)

Saturation (A3)

Water Marks (B1)

Sediment Deposits (B2)

Drift deposits (B3)

Algal Mat or Crust (B4)

Iron Deposits (B5)

Inundation Visible on Aerial Imagery (B7)

Salt Crust (B11)

Dry Season Water Table (C2)Aquatic Invertebrates (B13)

Hydrogen Sulfide Odor (C1)

Oxidized Rhizospheres on Living Roots (C3)

Presence of Reduced Iron (C4)

Recent Iron Reduction in Tilled Soils (C6)

Other (Explain in Remarks)

Surface Soil Cracks (B6)

Sparsely Vegetated Concave Surface (B8)

Drainage Patterns (B10)

Frost Heave Hummocks (D7)

Stunted or Stressed Plants (D1) (LRR A)

Saturation Visible on Aerial Imagery (C9)

Geomorphic Position (D2)

FAC-neutral Test (D5)

Primary Indicators (minimum of one required; check all that apply)

Wetland Hydrology Indicators:

Field Observations:

Surface Water Present?

Water Table Present?

Saturation Present?(includes capillary fringe)

Depth (inches):

Depth (inches):

Depth (inches):Wetland Hydrology Present?

Describe Recorded Data (stream gauge, monitor well, aerial photos, previous inspections), if available:

Remarks:

US Army Corps of Engineers Western Mountains, Valleys, and Coast - Version 2.0

Secondary Indicators (minimum of two required)

Aerial photo

Water-Stained Leaves (B9) (except MLRA 1, 2, 4A, and 4B)

Sandy Gleyed Matrix (S4)

Red Parent Material (TF2)

Water-Stained Leaves (B9) (MLRA 1, 2, 4A, and 4B)

Shallow Aquitard (D3)

Raised Ant Mounds (D6) (LRR A)

3

3

1

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Depth(inches) Color (moist) Color (moist)

Matrix Redox Features% Loc² Texture RemarksType%

common, fine, prominent redox

1

0-12 10YR 3/1 80 10YR 3/6 20 C M Silty Clay Loam

2 -

3 -

4 -

5 - Wetland Non-Vascular Plants

Indicators of hydric soil and wetland hydrology mustbe present, unless disturbed or problematic.

Hydrophytic Vegetation Indicators:

Dominance Test is > 50%

Prevalence Index is ≤3.0 1

1

1

Morphological Adaptations (Provide supporting data in Remarks or on a separate sheet)

Problematic Hydrophytic Vegetation (Explain)

1

1

1 - Rapid Test for Hydrophytic Vegetation

SP12

17.6 10.0

Yes No

Yes No

Yes No

Yes No

Yes NoYes No

10

0

0

0

0

0

0

0

0

60

20

10

0

0

0

0

0

0

0

0

0

10

Yes No

Thuja sp. is cultivated arborvitae.

2100.0% FAC

0.0%

30.0%

0.0%

66.7%10

0.0%

0.0%

0.0% 0 00.0% 0 00.0% 80 240

20 800

0 066.7% FAC

100 32022.2% FACU

3.20011.1% FAC

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

90

0.0%

0.0%

0

, or Hydrology

Prevalence Index = B/A =

1.2.3.4.

(A/B)

Project/Site:

Wetland Hydrology Present?

Applicant/Owner:

1.2.3.4.5.

Sampling Date:

Lat.: Long.:

Sampling Point:

Investigator(s):

= Total Cover

% Bare Ground in Herb Stratum:

Landform (hillslope, terrace, etc.):

T

Number of Dominant SpeciesThat are OBL, FACW, or FAC:

1.2.

Remarks:

OBL species

FACW species

FAC species

FACU species

UPL species

Column Totals:

x 1 =

x 2 =

x 3 =

x 4 =

x 5 =

(A)

(A)

Are Vegetation

(B)

Are "Normal Circumstances" present?

1.2.3.4.5.6.7.8.9.10.11.

Soil Map Unit Name:

Datum:

Are climatic/hydrologic conditions on the site typical for this time of year?

Hydrophytic Vegetation Present?

NWI classification:

Remarks:

Tree Stratum

Sapling/Shrub Stratum

*Indicator suffix = National status or professional decision assigned because Regional status not defined by FWS.

R

Absolute% Cover

Are Vegetation

Section, Township, Range: S

significantly disturbed?

Is the Sampled Area

within a Wetland?

Local relief (concave, convex, none):

naturally problematic?

Slope:

(If needed, explain any answers in Remarks.)

, Soil

Summary of Findings - Attach site map showing sampling point locations, transects, important features, etc.

% /

, Soil

Hydric Soil Present?

Western Mountains, Valleys, and Coast - Version 2.0

Woody Vine Stratum

(B)

Herb Stratum

= Total Cover

Subregion (LRR):

IndicatorStatus

°

= Total Cover

= Total Cover

HydrophyticVegetationPresent?

US Army Corps of Engineers

(If no, explain in Remarks.)

Dominance Test worksheet:

City/County:

Percent of dominant SpeciesThat Are OBL, FACW, or FAC:

Total Number of DominantSpecies Across All Strata:

Prevalence Index worksheet:

State:

Total % Cover of: Multiply by:

, or Hydrology

DominantSpecies?Rel.Strat.Cover

Plot located 2 vertical feet above a roadside ditch in a hydric soil unit.

0 0.0%

WETLAND DETERMINATION DATA FORM - Western Mountains, Valleys, and Coast Region

29-Jul-14Jackson School Road (NE Grant Street - NW Evergreen Rd Hillsboro/Washington

Washington County Land Use and Transportation Oreg

2W1N30K. Currens, J. McKay

Hillside flat

-122 58.772645 32.1216A

42: Verboort silty clay loam (predominantly hydric) Upland

Thuja plicata

Agrostis capillaris

Hypochaeris radicata

Equisetum arvense

(Plot size: 30

(Plot size: 5

(Plot size:

(Plot size: 30

)

)

)

)

VEGETATION - Use scientific names of plants.

SP12Soil Sampling Point:

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Type: C=Concentration. D=Depletion. RM=Reduced Matrix, CS=Covered or Coated Sand Grains ²Location: PL=Pore Lining. M=Matrix

Yes No

Yes No

Yes No

Yes NoYes No

Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils :

Restrictive Layer (if present):

Hydric Soil Present?

Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic.

Histosol (A1)Histic Epipedon (A2)Black Histic (A3)Hydrogen Sulfide (A4)

Depleted Below Dark Surface (A11)

Thick Dark Surface (A12)

Sandy Muck Mineral (S1)

Sandy Redox (S5)Stripped Matrix (S6)Loamy Mucky Mineral (F1) (except in MLRA 1)Loamy Gleyed Matrix (F2)Depleted Matrix (F3)Redox Dark Surface (F6)Depleted Dark Surface (F7)

Redox depressions (F8)

2 cm Muck (A10)

Other (Explain in Remarks)

Type:

Depth (inches):

Hydrology

Remarks:

Surface Water (A1)

High Water Table (A2)

Saturation (A3)

Water Marks (B1)

Sediment Deposits (B2)

Drift deposits (B3)

Algal Mat or Crust (B4)

Iron Deposits (B5)

Inundation Visible on Aerial Imagery (B7)

Salt Crust (B11)

Dry Season Water Table (C2)Aquatic Invertebrates (B13)

Hydrogen Sulfide Odor (C1)

Oxidized Rhizospheres on Living Roots (C3)

Presence of Reduced Iron (C4)

Recent Iron Reduction in Tilled Soils (C6)

Other (Explain in Remarks)

Surface Soil Cracks (B6)

Sparsely Vegetated Concave Surface (B8)

Drainage Patterns (B10)

Frost Heave Hummocks (D7)

Stunted or Stressed Plants (D1) (LRR A)

Saturation Visible on Aerial Imagery (C9)

Geomorphic Position (D2)

FAC-neutral Test (D5)

Primary Indicators (minimum of one required; check all that apply)

Wetland Hydrology Indicators:

Field Observations:

Surface Water Present?

Water Table Present?

Saturation Present?(includes capillary fringe)

Depth (inches):

Depth (inches):

Depth (inches):Wetland Hydrology Present?

Describe Recorded Data (stream gauge, monitor well, aerial photos, previous inspections), if available:

Remarks:

US Army Corps of Engineers Western Mountains, Valleys, and Coast - Version 2.0

Secondary Indicators (minimum of two required)

Aerial photo

Water-Stained Leaves (B9) (except MLRA 1, 2, 4A, and 4B)

Sandy Gleyed Matrix (S4)

Red Parent Material (TF2)

Water-Stained Leaves (B9) (MLRA 1, 2, 4A, and 4B)

Shallow Aquitard (D3)

Raised Ant Mounds (D6) (LRR A)

3

3

1

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Depth(inches) Color (moist) Color (moist)

Matrix Redox Features% Loc² Texture RemarksType% 1

0-12 10YR 4/4 100 Silty Clay Loam

2 -

3 -

4 -

5 - Wetland Non-Vascular Plants

Indicators of hydric soil and wetland hydrology mustbe present, unless disturbed or problematic.

Hydrophytic Vegetation Indicators:

Dominance Test is > 50%

Prevalence Index is ≤3.0 1

1

1

Morphological Adaptations (Provide supporting data in Remarks or on a separate sheet)

Problematic Hydrophytic Vegetation (Explain)

1

1

1 - Rapid Test for Hydrophytic Vegetation

SP13

17.6 10.0

Yes No

Yes No

Yes No

Yes No

Yes NoYes No

40

20

10

0

0

0

0

0

0

30

20

10

10

0

0

0

0

0

0

0

0

30

Yes No

Malus sp.=cultivated fruit trees

257.1% UPL

28.6% FACW

414.3% FACU

0.0%

50.0%70

0.0%

0.0%

0.0% 0 00.0% 40 800.0% 40 120

20 800

40 20042.9% FAC

140 48028.6% FACU

3.42914.3% FAC

14.3% FACW

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

70

0.0%

0.0%

0

, or Hydrology

Prevalence Index = B/A =

1.2.3.4.

(A/B)

Project/Site:

Wetland Hydrology Present?

Applicant/Owner:

1.2.3.4.5.

Sampling Date:

Lat.: Long.:

Sampling Point:

Investigator(s):

= Total Cover

% Bare Ground in Herb Stratum:

Landform (hillslope, terrace, etc.):

T

Number of Dominant SpeciesThat are OBL, FACW, or FAC:

1.2.

Remarks:

OBL species

FACW species

FAC species

FACU species

UPL species

Column Totals:

x 1 =

x 2 =

x 3 =

x 4 =

x 5 =

(A)

(A)

Are Vegetation

(B)

Are "Normal Circumstances" present?

1.2.3.4.5.6.7.8.9.10.11.

Soil Map Unit Name:

Datum:

Are climatic/hydrologic conditions on the site typical for this time of year?

Hydrophytic Vegetation Present?

NWI classification:

Remarks:

Tree Stratum

Sapling/Shrub Stratum

*Indicator suffix = National status or professional decision assigned because Regional status not defined by FWS.

R

Absolute% Cover

Are Vegetation

Section, Township, Range: S

significantly disturbed?

Is the Sampled Area

within a Wetland?

Local relief (concave, convex, none):

naturally problematic?

Slope:

(If needed, explain any answers in Remarks.)

, Soil

Summary of Findings - Attach site map showing sampling point locations, transects, important features, etc.

% /

, Soil

Hydric Soil Present?

Western Mountains, Valleys, and Coast - Version 2.0

Woody Vine Stratum

(B)

Herb Stratum

= Total Cover

Subregion (LRR):

IndicatorStatus

°

= Total Cover

= Total Cover

HydrophyticVegetationPresent?

US Army Corps of Engineers

(If no, explain in Remarks.)

Dominance Test worksheet:

City/County:

Percent of dominant SpeciesThat Are OBL, FACW, or FAC:

Total Number of DominantSpecies Across All Strata:

Prevalence Index worksheet:

State:

Total % Cover of: Multiply by:

, or Hydrology

DominantSpecies?Rel.Strat.Cover

Plot located one vertical foot above Unnamed Tributary #2. Plot located in hydric soil unit.

0 0.0%

WETLAND DETERMINATION DATA FORM - Western Mountains, Valleys, and Coast Region

29-Jul-14Jackson School Road (NE Grant Street - NW Evergreen Rd Hillsboro/Washington

Washington County Land Use and Transportation Oreg

2W1N30K. Currens, J. McKay

Hillside convex

-122 58.772645 32.1216A

42: Verboort silty clay loam (predominantly hydric) Upland

Sequoiadendron giganteum

Fraxinus latifolia

Malus sp.

Alopecurus pratensis

Rubus armeniacus

Vicia americana

Epilobium ciliatum

(Plot size: 30

(Plot size: 5

(Plot size: 5

(Plot size: 30

)

)

)

)

VEGETATION - Use scientific names of plants.

SP13Soil Sampling Point:

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Type: C=Concentration. D=Depletion. RM=Reduced Matrix, CS=Covered or Coated Sand Grains ²Location: PL=Pore Lining. M=Matrix

Yes No

Yes No

Yes No

Yes NoYes No

Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils :

Restrictive Layer (if present):

Hydric Soil Present?

Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic.

Histosol (A1)Histic Epipedon (A2)Black Histic (A3)Hydrogen Sulfide (A4)

Depleted Below Dark Surface (A11)

Thick Dark Surface (A12)

Sandy Muck Mineral (S1)

Sandy Redox (S5)Stripped Matrix (S6)Loamy Mucky Mineral (F1) (except in MLRA 1)Loamy Gleyed Matrix (F2)Depleted Matrix (F3)Redox Dark Surface (F6)Depleted Dark Surface (F7)

Redox depressions (F8)

2 cm Muck (A10)

Other (Explain in Remarks)

Type:

Depth (inches):

Hydrology

Remarks:

Surface Water (A1)

High Water Table (A2)

Saturation (A3)

Water Marks (B1)

Sediment Deposits (B2)

Drift deposits (B3)

Algal Mat or Crust (B4)

Iron Deposits (B5)

Inundation Visible on Aerial Imagery (B7)

Salt Crust (B11)

Dry Season Water Table (C2)Aquatic Invertebrates (B13)

Hydrogen Sulfide Odor (C1)

Oxidized Rhizospheres on Living Roots (C3)

Presence of Reduced Iron (C4)

Recent Iron Reduction in Tilled Soils (C6)

Other (Explain in Remarks)

Surface Soil Cracks (B6)

Sparsely Vegetated Concave Surface (B8)

Drainage Patterns (B10)

Frost Heave Hummocks (D7)

Stunted or Stressed Plants (D1) (LRR A)

Saturation Visible on Aerial Imagery (C9)

Geomorphic Position (D2)

FAC-neutral Test (D5)

Primary Indicators (minimum of one required; check all that apply)

Wetland Hydrology Indicators:

Field Observations:

Surface Water Present?

Water Table Present?

Saturation Present?(includes capillary fringe)

Depth (inches):

Depth (inches):

Depth (inches):Wetland Hydrology Present?

Describe Recorded Data (stream gauge, monitor well, aerial photos, previous inspections), if available:

Remarks:

US Army Corps of Engineers Western Mountains, Valleys, and Coast - Version 2.0

Secondary Indicators (minimum of two required)

Aerial photo

Water-Stained Leaves (B9) (except MLRA 1, 2, 4A, and 4B)

Sandy Gleyed Matrix (S4)

Red Parent Material (TF2)

Water-Stained Leaves (B9) (MLRA 1, 2, 4A, and 4B)

Shallow Aquitard (D3)

Raised Ant Mounds (D6) (LRR A)

3

3

1

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Depth(inches) Color (moist) Color (moist)

Matrix Redox Features% Loc² Texture RemarksType% 1

0-12 10YR 2/2 100 Silty Clay Loam

2 -

3 -

4 -

5 - Wetland Non-Vascular Plants

Indicators of hydric soil and wetland hydrology mustbe present, unless disturbed or problematic.

Hydrophytic Vegetation Indicators:

Dominance Test is > 50%

Prevalence Index is ≤3.0 1

1

1

Morphological Adaptations (Provide supporting data in Remarks or on a separate sheet)

Problematic Hydrophytic Vegetation (Explain)

1

1

1 - Rapid Test for Hydrophytic Vegetation

SP14

17.6 10.0

Yes No

Yes No

Yes No

Yes No

Yes NoYes No

80

5

0

0

0

0

0

0

0

30

10

10

0

0

0

0

0

0

0

0

0

50

Yes No

494.1% FACW

5.9% FACU

40.0%

0.0%

100.0%85

0.0%

0.0%

0.0% 0 00.0% 120 2400.0% 10 30

5 200

0 060.0% FACW

135 29020.0% FAC

2.14820.0% FACW

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

50

0.0%

0.0%

0

, or Hydrology

Prevalence Index = B/A =

1.2.3.4.

(A/B)

Project/Site:

Wetland Hydrology Present?

Applicant/Owner:

1.2.3.4.5.

Sampling Date:

Lat.: Long.:

Sampling Point:

Investigator(s):

= Total Cover

% Bare Ground in Herb Stratum:

Landform (hillslope, terrace, etc.):

T

Number of Dominant SpeciesThat are OBL, FACW, or FAC:

1.2.

Remarks:

OBL species

FACW species

FAC species

FACU species

UPL species

Column Totals:

x 1 =

x 2 =

x 3 =

x 4 =

x 5 =

(A)

(A)

Are Vegetation

(B)

Are "Normal Circumstances" present?

1.2.3.4.5.6.7.8.9.10.11.

Soil Map Unit Name:

Datum:

Are climatic/hydrologic conditions on the site typical for this time of year?

Hydrophytic Vegetation Present?

NWI classification:

Remarks:

Tree Stratum

Sapling/Shrub Stratum

*Indicator suffix = National status or professional decision assigned because Regional status not defined by FWS.

R

Absolute% Cover

Are Vegetation

Section, Township, Range: S

significantly disturbed?

Is the Sampled Area

within a Wetland?

Local relief (concave, convex, none):

naturally problematic?

Slope:

(If needed, explain any answers in Remarks.)

, Soil

Summary of Findings - Attach site map showing sampling point locations, transects, important features, etc.

% /

, Soil

Hydric Soil Present?

Western Mountains, Valleys, and Coast - Version 2.0

Woody Vine Stratum

(B)

Herb Stratum

= Total Cover

Subregion (LRR):

IndicatorStatus

°

= Total Cover

= Total Cover

HydrophyticVegetationPresent?

US Army Corps of Engineers

(If no, explain in Remarks.)

Dominance Test worksheet:

City/County:

Percent of dominant SpeciesThat Are OBL, FACW, or FAC:

Total Number of DominantSpecies Across All Strata:

Prevalence Index worksheet:

State:

Total % Cover of: Multiply by:

, or Hydrology

DominantSpecies?Rel.Strat.Cover

Plot located adjacent to Unnamed Tributary #3 in a mapped hydric soil unit.

0 0.0%

WETLAND DETERMINATION DATA FORM - Western Mountains, Valleys, and Coast Region

29-Jul-14Jackson School Road (NE Grant Street - NW Evergreen Rd Hillsboro/Washington

Washington County Land Use and Transportation Oreg

2W1N31K. Currens, J. McKay

Terrace convex

-122 58.805145 31.9324A

42: Verboort silty clay loam (predominantly hydric) Upland

Fraxinus latifolia

Corylus cornuta

Phalaris arundinacea

Solanum dulcamara

Epilobium ciliatum

(Plot size: 30

(Plot size: 5

(Plot size: 5

(Plot size:

)

)

)

)

VEGETATION - Use scientific names of plants.

SP14Soil Sampling Point:

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Type: C=Concentration. D=Depletion. RM=Reduced Matrix, CS=Covered or Coated Sand Grains ²Location: PL=Pore Lining. M=Matrix

Yes No

Yes No

Yes No

Yes NoYes No

Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils :

Restrictive Layer (if present):

Hydric Soil Present?

Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic.

Histosol (A1)Histic Epipedon (A2)Black Histic (A3)Hydrogen Sulfide (A4)

Depleted Below Dark Surface (A11)

Thick Dark Surface (A12)

Sandy Muck Mineral (S1)

Sandy Redox (S5)Stripped Matrix (S6)Loamy Mucky Mineral (F1) (except in MLRA 1)Loamy Gleyed Matrix (F2)Depleted Matrix (F3)Redox Dark Surface (F6)Depleted Dark Surface (F7)

Redox depressions (F8)

2 cm Muck (A10)

Other (Explain in Remarks)

Type:

Depth (inches):

Hydrology

Remarks:

Surface Water (A1)

High Water Table (A2)

Saturation (A3)

Water Marks (B1)

Sediment Deposits (B2)

Drift deposits (B3)

Algal Mat or Crust (B4)

Iron Deposits (B5)

Inundation Visible on Aerial Imagery (B7)

Salt Crust (B11)

Dry Season Water Table (C2)Aquatic Invertebrates (B13)

Hydrogen Sulfide Odor (C1)

Oxidized Rhizospheres on Living Roots (C3)

Presence of Reduced Iron (C4)

Recent Iron Reduction in Tilled Soils (C6)

Other (Explain in Remarks)

Surface Soil Cracks (B6)

Sparsely Vegetated Concave Surface (B8)

Drainage Patterns (B10)

Frost Heave Hummocks (D7)

Stunted or Stressed Plants (D1) (LRR A)

Saturation Visible on Aerial Imagery (C9)

Geomorphic Position (D2)

FAC-neutral Test (D5)

Primary Indicators (minimum of one required; check all that apply)

Wetland Hydrology Indicators:

Field Observations:

Surface Water Present?

Water Table Present?

Saturation Present?(includes capillary fringe)

Depth (inches):

Depth (inches):

Depth (inches):Wetland Hydrology Present?

Describe Recorded Data (stream gauge, monitor well, aerial photos, previous inspections), if available:

Remarks:

US Army Corps of Engineers Western Mountains, Valleys, and Coast - Version 2.0

Secondary Indicators (minimum of two required)

Aerial photo

Water-Stained Leaves (B9) (except MLRA 1, 2, 4A, and 4B)

Sandy Gleyed Matrix (S4)

Red Parent Material (TF2)

Water-Stained Leaves (B9) (MLRA 1, 2, 4A, and 4B)

Shallow Aquitard (D3)

Raised Ant Mounds (D6) (LRR A)

3

3

1

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Depth(inches) Color (moist) Color (moist)

Matrix Redox Features% Loc² Texture RemarksType% 1

0-10 10YR 4/3 100 Sandy Clay Loam

2 -

3 -

4 -

5 - Wetland Non-Vascular Plants

Indicators of hydric soil and wetland hydrology mustbe present, unless disturbed or problematic.

Hydrophytic Vegetation Indicators:

Dominance Test is > 50%

Prevalence Index is ≤3.0 1

1

1

Morphological Adaptations (Provide supporting data in Remarks or on a separate sheet)

Problematic Hydrophytic Vegetation (Explain)

1

1

1 - Rapid Test for Hydrophytic Vegetation

SP15

8.7 5.0

Yes No

Yes No

Yes No

Yes No

Yes NoYes No

20

0

0

0

0

0

0

0

0

35

35

15

15

0

0

0

0

0

0

0

0

0

Yes No

2100.0% FAC

0.0%

30.0%

0.0%

66.7%20

0.0%

0.0%

0.0% 0 00.0% 0 00.0% 55 165

65 2600

0 035.0% FACU

120 42535.0% FAC

3.54215.0% FACU

15.0% FACU

0.0%

0.0%

0.0%

0.0%

0.0%

0.0%

100

0.0%

0.0%

0

, or Hydrology

Prevalence Index = B/A =

1.2.3.4.

(A/B)

Project/Site:

Wetland Hydrology Present?

Applicant/Owner:

1.2.3.4.5.

Sampling Date:

Lat.: Long.:

Sampling Point:

Investigator(s):

= Total Cover

% Bare Ground in Herb Stratum:

Landform (hillslope, terrace, etc.):

T

Number of Dominant SpeciesThat are OBL, FACW, or FAC:

1.2.

Remarks:

OBL species

FACW species

FAC species

FACU species

UPL species

Column Totals:

x 1 =

x 2 =

x 3 =

x 4 =

x 5 =

(A)

(A)

Are Vegetation

(B)

Are "Normal Circumstances" present?

1.2.3.4.5.6.7.8.9.10.11.

Soil Map Unit Name:

Datum:

Are climatic/hydrologic conditions on the site typical for this time of year?

Hydrophytic Vegetation Present?

NWI classification:

Remarks:

Tree Stratum

Sapling/Shrub Stratum

*Indicator suffix = National status or professional decision assigned because Regional status not defined by FWS.

R

Absolute% Cover

Are Vegetation

Section, Township, Range: S

significantly disturbed?

Is the Sampled Area

within a Wetland?

Local relief (concave, convex, none):

naturally problematic?

Slope:

(If needed, explain any answers in Remarks.)

, Soil

Summary of Findings - Attach site map showing sampling point locations, transects, important features, etc.

% /

, Soil

Hydric Soil Present?

Western Mountains, Valleys, and Coast - Version 2.0

Woody Vine Stratum

(B)

Herb Stratum

= Total Cover

Subregion (LRR):

IndicatorStatus

°

= Total Cover

= Total Cover

HydrophyticVegetationPresent?

US Army Corps of Engineers

(If no, explain in Remarks.)

Dominance Test worksheet:

City/County:

Percent of dominant SpeciesThat Are OBL, FACW, or FAC:

Total Number of DominantSpecies Across All Strata:

Prevalence Index worksheet:

State:

Total % Cover of: Multiply by:

, or Hydrology

DominantSpecies?Rel.Strat.Cover

Plot located in a mapped hydric soil unit.

0 0.0%

WETLAND DETERMINATION DATA FORM - Western Mountains, Valleys, and Coast Region

29-Jul-14Jackson School Road (NE Grant Street - NW Evergreen Rd Hillsboro/Washington

Washington County Land Use and Transportation Oreg

2W1N30K. Currens, J. McKay

Terrace convex

-122 58.783945 32.2908A

42: Verboort silty clay loam (predominantly hydric) Upland

Acer rubrum

Medicago lupulina

Agrostis capillaris

Hypochaeris radicata

Sonchus asper

(Plot size: 30

(Plot size: 5

(Plot size: 5

(Plot size:

)

)

)

)

VEGETATION - Use scientific names of plants.

SP15Soil Sampling Point:

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Type: C=Concentration. D=Depletion. RM=Reduced Matrix, CS=Covered or Coated Sand Grains ²Location: PL=Pore Lining. M=Matrix

Yes No

Yes No

Yes No

Yes NoYes No

Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils :

Restrictive Layer (if present):

Hydric Soil Present?

Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic.

Histosol (A1)Histic Epipedon (A2)Black Histic (A3)Hydrogen Sulfide (A4)

Depleted Below Dark Surface (A11)

Thick Dark Surface (A12)

Sandy Muck Mineral (S1)

Sandy Redox (S5)Stripped Matrix (S6)Loamy Mucky Mineral (F1) (except in MLRA 1)Loamy Gleyed Matrix (F2)Depleted Matrix (F3)Redox Dark Surface (F6)Depleted Dark Surface (F7)

Redox depressions (F8)

2 cm Muck (A10)

Other (Explain in Remarks)

Type:

Depth (inches):

Hydrology

Remarks:

Surface Water (A1)

High Water Table (A2)

Saturation (A3)

Water Marks (B1)

Sediment Deposits (B2)

Drift deposits (B3)

Algal Mat or Crust (B4)

Iron Deposits (B5)

Inundation Visible on Aerial Imagery (B7)

Salt Crust (B11)

Dry Season Water Table (C2)Aquatic Invertebrates (B13)

Hydrogen Sulfide Odor (C1)

Oxidized Rhizospheres on Living Roots (C3)

Presence of Reduced Iron (C4)

Recent Iron Reduction in Tilled Soils (C6)

Other (Explain in Remarks)

Surface Soil Cracks (B6)

Sparsely Vegetated Concave Surface (B8)

Drainage Patterns (B10)

Frost Heave Hummocks (D7)

Stunted or Stressed Plants (D1) (LRR A)

Saturation Visible on Aerial Imagery (C9)

Geomorphic Position (D2)

FAC-neutral Test (D5)

Primary Indicators (minimum of one required; check all that apply)

Wetland Hydrology Indicators:

Field Observations:

Surface Water Present?

Water Table Present?

Saturation Present?(includes capillary fringe)

Depth (inches):

Depth (inches):

Depth (inches):Wetland Hydrology Present?

Describe Recorded Data (stream gauge, monitor well, aerial photos, previous inspections), if available:

Remarks:

US Army Corps of Engineers Western Mountains, Valleys, and Coast - Version 2.0

Secondary Indicators (minimum of two required)

Aerial photo

Water-Stained Leaves (B9) (except MLRA 1, 2, 4A, and 4B)

Sandy Gleyed Matrix (S4)

Red Parent Material (TF2)

Water-Stained Leaves (B9) (MLRA 1, 2, 4A, and 4B)

Shallow Aquitard (D3)

Raised Ant Mounds (D6) (LRR A)

3

3

1

Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.)

Depth(inches) Color (moist) Color (moist)

Matrix Redox Features% Loc² Texture RemarksType% 1

0-10 10YR 3/3 100 Silty Clay Loam