Integrated Invasive Plant Management for the Coos Bay District 

Environmental Assessment 

Maps 

Map 1-1. Land Administration 

Map 2-1. Invasive Plants Documented in NISIMS 

Map 2-2A. Routes of Invasive Plant Spread: Recreation Sites and Waterways 

Map 2-2B. Routes of Invasive Plant Spread: Ground Transportation Network 

Map 2-2C. Routes of Invasive Plant Spread: Utility Corridors and Water Developments 

Map 3-1. Depth of Ground Water 

Map 3-2. Saturated Hydraulic Conductivity 
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Cr 

le p

Fork 

Ma

Cr 

North kr oF

le Creek 

t

i

s e

Fivem

W

k 

River 

e re C

Leitel

h

N 

ti

Sm

UMPQUA

A 

E 

C 

O 

RIVER 

rk oF

ts We

River 

s

East a

Coo

mo

B

ic

ay 

lli M

uth 

Coo

F

o

o

S

rk 

s 

Rive

quille River Wi

r 

ll

Co

iams River 

Fork

E 

C

O

Q

UILL

RIV

Fork

th

Coquille iver 

No

R 

r

ts Ea

Middle Fo rk

Fourmile C r 

Floras Cre

S outh

Fork

Sixes River South Fork

E

r 

lk

e iv

C

R

oquille

ver i R

C

Creek 

Creek 

er hcuE

re

R E

Lobst

IV R

I 

E

R OGU

k 

Cree

Lawson

F I 

r ev Ri

iver 

Pistol

P 

So

Fork uth

A

h etco

JOSEP

H

NI E

CO

C

R12W R11W R10W R09W 

LANE T

19 MAP 1-1: Land Administration 

S USDI BUREAU OF LAND MANAGEMENT 

Integrated Invasive Plant Management 

Dunes 

City 

COUNTY 

Siltcoos Fiddle

R08W Environmental Assessment 

Coos Bay District 

2017 T 

20 

S 

Sulphur

Springs 

Gardiner UMPQUA DOUGLAS 

Hauser F I E L DF I E L D

North 

Bend 

OFFICE 

COUNTY

Coquille

E

Bridge 

Broadbent 

COUNTY 

Winchester Bay

FIELD 

OFFICE 

R07W 

T 

21 Reedsport S

Scottsburg T 

22 

S 

COUNTY Elkton 

Lakeside T 

23 

S 

R07W 

T 

25 

S BOUNDARIES 

State 

T 

Devils Elbow 24

S Fork

Allegany 

Charleston Coos Bay Barview County COOS T Cape Arago BLM District 26 

S 

BLM Field Office

Tioga T Coaledo 27 TRANSPORTATION Fivemile Point 

Fairview S 

Federal Highway 

State Highway R08W Riverton R

Dora Sitkum Bandon HYDROLOGY

Norway T Coquille Point 28 

S River 

Myrtle Point R09W Lake or Reservoir

T 

29 

S ADMINISTERED LANDS Remote 

Bureau of Land Management 

US Forest Service T Gaylord 30 

S Bureau of Indian Affairs Langlois M Y R TLEWOOD ek 

Other Federal Agency

DOUGLAS Blacklock Denmark Powers State of Oregon Point R09W COUNTY T Urban Area 

Private or Other 

N 

Sixes Beach 31 

S Cape

Blanco Sixes 

T 

32 

S 

R10W 

Rocky Point T 

33 Coal Point S 

T 

Arizona Beach 34

S 

Ophir Agness R10W 

T 

35 

S Nesika Beach 

W E T Otter Point 

Gold Beach 

36 

S 

S 

JOSEPHINE 0 5 10 15 20 

COUNTY CURRY MILES

Scale 1:538,560 

T 1 Inch = 9 Miles 

37 Projection: Albers Equal Area Conic S Datum: North American of 1983 

Cape Sebastian Central Meridian: -124.0

Pistol River 

Crook Point 

R

T 

38 

S

C

Port Orford 

Carpenterville Deer Point 

Seal Point 

T 

39 

S 

Whalehead 

Cape Ferrelo 

T 

40 

S Map 

Area 

R08W O'Brien

Brookings T 

40 

S 

Harbor T No warranty is made by the Bureau of Land Management as to the accuracy, reliability, or Area Managed 41 completeness of these data for individual or aggregate use with other data. Original data were by Medford District S compiled from various sources. This information may not meet National Map Accuracy Standards. 

This product was developed through digital m eans and m ay be updated without notification. R08W R13W R12W R11W R10W R09W M17-05-01
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N 

A 

E 

C 

O 

C I F I 

A P 

R12W R11W R10W R09W 

T MAP 2-1: Invasive Plants Documented in NISIMS 19

C

Port Orford Bureau of Land Management

Rocky Point US Forest Service T 

33 Coal Point S Bureau of Indian Affairs

Other Federal Agency 

State of Oregon T 

Arizona Beach 34 Urban Area S 

Private or Other 

Ophir Agness R10W 

T 

35 

S N Nesika Beach 

W E T Otter Point 36 

S 

S 

0 5 10 15 20 Gold Beach 

MILES 

Scale 1:538,560 

1 Inch = 9 Miles T Projection: Albers Equal Area Conic 37 

S Datum: North American of 1983 

Central Meridian: -124.0 

Cape Sebastian 

T 

38 

S 

Pistol River 

Crook Point 

Carpenterville Deer Point T 

39 

S Seal Point 

Whalehead 

T 

40 

S Map Cape Ferrelo 

Area 

R08W O'Brien T Brookings 40 

S 

Harbor T No warranty is made by the Bureau of Land Management as to the accuracy, reliability, or Area Managed 41 completeness of these data for individual or aggregate use with other data. Original data were by Medford District S compiled from various sources. This information may not meet National Map Accuracy Standards. 

This product was developed through digital m eans and m ay be updated without notification.

R13W R12W R11W R10W R09W R08W M17-05-01

S 

Dunes USDI BUREAU OF LAND MANAGEMENT

City Siltcoos Integrated Invasive Plant Management

R08W Environmental Assessment 

Coos Bay District 

2017 T 

20 

S 

Sulphur

Springs 

Gardiner R07W 

Reedsport 21

S

T 

Winchester Bay 

Scottsburg T 

22 

S 

Elkton 

Lakeside T 

23 

S 

R07W 

Hauser 

T 

Devils Elbow 24 

North S

Bend Allegany T 

25 

S 

Charleston Coos Bay Barview 

Cape Arago T 

26 

S 

Tioga T Coaledo 27 

Fairview S 

Coquille 

Fivemile Point 

Invasive Plants on BLM 

R08W Administered Land 

Riverton 

Dora Sitkum BOUNDARIES Bandon 

Norway T State Coquille Point 28 

S County 

Myrtle Point R09W

BLM District T 

29 Bridge S BLM Field Office 

Remote Broadbent 

TRANSPORTATION 

Gaylord T Federal Highway 30 

Langlois S State Highway 

Blacklock Denmark Point Powers R09W HYDROLOGY T Sixes Beach 31 

S River Cape

Blanco Sixes Lake or Reservoir 

T 

32 

S ADMINISTERED LANDS R10W 
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A 

E 

C 

O 

C I F I P 

A

R12W R11W R10W R09W 

Dunes 

City SiltcoosSiltcoos 

T 

19 

S 

MAP 2-2A: Routes of Invasive Plant Spread:

 Recreation Sites and Waterways 

USDI BUREAU OF LAND MANAGEMENT 

R08W Integrated Invasive Plant Management 

Environmental Assessment 

GardinerGardiner 

Sulphur

Springs 

T 

20 

S 

R07W 

Coos Bay District 

2017 

ReedsportReedsport T 

21 

S 

Winchester Bay inchester Bay 

ScottsburScottsburg T 

22 

S 

Elkton 

LakesideLakeside T 

23 

S 

R07W 

Hauser 

North 

Bend 

Devils Elbow 

AlleganyAllegany 

T 

24 

S 

T 

25 

S 

ROUTES 

Recreation Site 

River 

Perennial Stream 

Canal or Ditch 

CharlestonCharleston Coos BayCoos Bay Barview Lake or Reservoir 

T Cape Arago 26 

S BOUNDARIES 

State Tioga T Coaledo 27 County Fivemile Point S FairviewFairview BLM District 

CoquilleCoquille BLM Field Office 

R08W RivertonRiverton 

Dora Sitkum Bandon TRANSPORTATION 

Norway T Coquille Point 

Myrtle Point Myrtle Point 

28 

S Federal Highway 

R09W State Highway 

T 

29 Bridge S ADMINISTERED LANDS 

Remote BroadbentBroadbent Bureau of Land Management 

US Forest Service T Gaylord 30 

S Bureau of Indian Affairs

LangloisLanglois 

Other Federal Agency 

Blacklock Denmark Powers State of Oregon Point R09W 

Sixes Beach 31 

T Urban Area

S Cape

Blanco Private or Other 

Sixes 

T 

32 

S 

R10W 

Rocky Point T 

33 Coal Point S 

T 

34 

S Arizona Beach 

Ophir Agness R10W 

T 

35 

S N Nesika Beach Nesika Beach 

W E T Otter Point 36 

S 

S 

0 5 10 15 20 Gold BeachGold Beach 

MILES 

Scale 1:538,560 

1 Inch = 9 Miles T Projection: Albers Equal Area Conic 37 

S Datum: North American of 1983 

Central Meridian: -124.0 

Cape Sebastian 

T 

38 

S 

Pistol RiverPistol River 

Crook Point 

Carpenterville Deer Point T 

39 

S Seal Point 

Whalehead 

T 

40 

S Map Cape Ferrelo 

Area 

R08W O'Brien O'Brien T BrookingsBrookings 40 

S 

Harbor T No warranty is made by the Bureau of Land Management as to the accuracy, reliability, or Area Managed 41 completeness of these data for individual or aggregate use with other data. Original data were by Medford District S compiled from various sources. This information may not meet National Map Accuracy Standards. 

This product was developed through digital m eans and m ay be updated without notification.

R13W R12W R11W R10W R09W R08W M17-05-01

C

Port OrfordPort Orford 
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E 

C 

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A P 

R12W R11W R10W R09W 

T MAP 2-2B: Routes of Invasive Plant Spread:

S 

19 Ground Transportation Road Network Dunes

C

Port OrfordPort Orford State of Oregon 

Rocky Point Urban Area T 

33 Coal Point S Private or Other 

T 

34 

S Arizona Beach 

Ophir Agness R10W 

T 

35 

S N Nesika Beach Nesika Beach 

W E T Otter Point 36 

S 

S 

0 5 10 15 20 Gold BeachGold Beach 

MILES 

Scale 1:538,560 

1 Inch = 9 Miles T Projection: Albers Equal Area Conic 37 

S Datum: North American of 1983 

Central Meridian: -124.0 

Cape Sebastian 

T 

38 

S 

Pistol RiverPistol River 

Crook Point 

Carpenterville Deer Point T 

39 

S Seal Point 

Whalehead 

T 

40 

S Map Cape Ferrelo 

Area 

R08W O'Brien O'Brien T BrookingsBrookings 40 

S 

Harbor T No warranty is made by the Bureau of Land Management as to the accuracy, reliability, or Area Managed 41 completeness of these data for individual or aggregate use with other data. Original data were by Medford District S compiled from various sources. This information may not meet National Map Accuracy Standards. 

This product was developed through digital m eans and m ay be updated without notification.

R13W R12W R11W R10W R09W R08W M17-05-01

City SiltcoosSiltcoos USDI BUREAU OF LAND MANAGEMENT

R08W Integrated Invasive Plant Management 

Environmental Assessment 

Coos Bay District 

S

T 

20 2017

Sulphur

Springs 

GardinerGardiner R07W 

T ReedsportReedsport 21

S 

Winchester Bay inchester Bay 

ScottsburScottsburg T 

22 

S 

Elkton 

LakesideLakeside T 

23 

S 

R07W 

Hauser 

T 

24 

S Devils Elbow

North 

Bend AlleganyAllegany T 

25 

S 

ROUTES 

CharlestonCharleston Coos BayCoos Bay BLM Road

Barview 

County/Municipal Road T Cape Arago 26 

S Other Road 

Tioga BOUNDARIES T Coaledo 27 Fivemile Point S State FairviewFairview 

CoquilleCoquille County 

R08W BLM District RivertonRiverton 

Dora Sitkum BLM Field Office Bandon 

Norway T Coquille Point 28 

S OTHER TRANSPORTATION 

Myrtle Point Myrtle Point R09W

Federal Highway T 

29 Bridge S State Highway

Remote BroadbentBroadbent 

HYDROLOGY 

T Gaylord River 30 

S LangloisLanglois Lake or Reservoir 

Blacklock Denmark Point Powers

T 

R09W ADMINISTERED LANDS Sixes Beach 31 

S Bureau of Land Management Cape

Blanco Sixes US Forest Service 

T 

32 Bureau of Indian Affairs 

S 

Other Federal Agency R10W 
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N 

A 

E 

C 

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A

R12W R11W R10W R09W 

Dunes 

City Siltcoos 

T 

19 

S 

MAP 2-2C: Routes of Invasive Plant Spread:

Utility Corridors and Water Developments 

USDI BUREAU OF LAND MANAGEMENT 

R08W Integrated Invasive Plant Management 

Environmental Assessment 

Gardiner 

Sulphur

Springs 

T 

20 

S 

R07W 

Coos Bay District 

2017 

Reedsport T 

21 

S 

Winchester Bay 

Scottsburg T 

22 

S 

Elkton 

Lakeside T 

23 

S 

R07W 

Hauser 

North 

Bend 

Coos 

Bay 

Devils Elbow 

Allegany 

T 

24 

S 

T 

25 

S 

Charleston Barview 

Cape Arago T 

26 

S 

ROUTES 

Water Sources for Fire Tioga Suppression Fairview T 

27 Fivemile Point Coaledo S Water Development 

Coquille Electric Transmission Lines 

R08W (Various Sources) Riverton Sitkum

Dora Bandon BOUNDARIES 

Coquille Point Norway State 

Myrtle Point R09W County

T BLM District 29 

Bridge S 

Remote BLM Field Office 

Broadbent 

TRANSPORTATION Gaylord T 

30 

S Federal Highway Langlois 

State Highway 

Blacklock Denmark Point Powers R09W

T Sixes Beach 31 HYDROLOGY 

Cape S 

River Blanco Sixes 

Lake or Reservoir T 

32 

S 

R10W ADMINISTERED LANDS 

Bureau of Land Management 

Rocky Point T 

33 US Forest Service Coal Point S 

Bureau of Indian Affairs 

Other Federal Agency 

T State of Oregon Arizona Beach 34 

S Urban Area 

Agness Private or Other Ophir R10W 

T 

35 

S Nesika Beach N 

Otter Point T W E 36 

S 

S 

Gold Beach 0 5 10 15 20

MILES 

Scale 1:538,560 T 1 Inch = 9 Miles 37 

S Projection: Albers Equal Area Conic 

Datum: North American of 1983 Cape Sebastian Central Meridian: -124.0 

T 

38 

S 

Pistol River 

Crook Point 

Carpenterville Deer Point T 

39 

S Seal Point 

Whalehead 

T 

40 Map Cape Ferrelo S Area 

O'Brien R08W T Brookings 40 

S 

Harbor T No warranty is made by the Bureau of Land Management as to the accuracy, reliability, or Area Managed 41 completeness of these data for individual or aggregate use with other data. Original data were by Medford District S compiled from various sources. This information may not meet National Map Accuracy Standards. 

This product was developed through digital m eans and m ay be updated without notification.

R13W R12W R11W R10W R09W R08W M17-05-01

C

Port Orford 
542

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42

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101

101

199

241

42S

255

101

42

A P 

N 

A 

E 

C 

O 

C I F I 

C

Port Orford 

R12W R11W R10W R09W 

T 

19 MAP 3-1: Median Depth of Water Table 

Dunes 

City Siltcoos 

S USDI BUREAU OF LAND MANAGEMENT 

Integrated Invasive Plant Management 

R08W Environmental Assessment 

Coos Bay District 

2018 T 

20 

S 

Sulphur

Springs 

Gardiner R07W 

Reedsport T 

21 

S 

Winchester Bay 

Scottsburg T 

22 

S 

Elkton 

Lakeside T 

23 

S 

R07W 

Hauser 

T 

24 

North S 

Bend Allegany T 

Coos 25 

S 

Bay 

Charleston Barview 

Cape Arago T 

26 

S 

Tioga T Fairview 27 Fivemile Point Coaledo S 

Coquille 

Sitkum R08W Riverton 

Dora Bandon 

MEDIAN DEPTH TO WATER TABLE 

Norway (Shown in Centimeters) Coquille Point 

Myrtle Point R09W 0 - 25

T 25 - 50 29 

Bridge S 

Remote 50 - 100

Broadbent 

100 - 150 

150 - 200 Gaylord T 

30 

S Greater than 200 Langlois 

Blacklock Denmark Point Powers 

T 

R09W BOUNDARIES Sixes Beach 31 

Cape S State

Blanco Sixes County 

T 

32 BLM District 

S 

R10W BLM Field Office 

Rocky Point T TRANSPORTATION 33 Coal Point S Federal Highway 

State Highway 

T 

Arizona Beach 34 

S 

Ophir Agness R10W 

T 

35 

S Nesika Beach N 

Otter Point T W E 36 

S 

S 

Gold Beach 0 5 10 15 20

MILES 

Scale 1:538,560 T 1 Inch = 9 Miles 37 

S Projection: Albers Equal Area Conic 

Datum: North American of 1983 Cape Sebastian Central Meridian: -124.0 

T 

Pistol River 38 

S 

Crook Point 

Carpenterville Deer Point T 

39 

S Seal Point 

Whalehead 

T 

40 Map Cape Ferrelo S Area 

O'Brien R08W 

Brookings T 

40 

S 

Harbor T No warranty is made by the Bureau of Land Management as to the accuracy, reliability, or Area Managed 41 completeness of these data for individual or aggregate use with other data. Original data were by Medford District S compiled from various sources. This information may not meet National Map Accuracy Standards. 

This product was developed through digital m eans and m ay be updated without notification.

R13W R12W R11W R10W R09W R08W M17-05-01
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C I F I 

A P 

N 

A 

E 

C 

O 

C

Port Orford BLM District

Rocky Point BLM Field Office T 

33 Coal Point S 

TRANSPORTATION 

Federal Highway T 

Arizona Beach 34 

S State Highway 

Ophir Agness R10W 

T 

35 

S Nesika Beach N 

Otter Point T W E 36 

S 

S 

Gold Beach 0 5 10 15 20

MILES 

Scale 1:538,560 T 1 Inch = 9 Miles 37 

S Projection: Albers Equal Area Conic 

Datum: North American of 1983 Cape Sebastian Central Meridian: -124.0 

T 

Pistol River 38 

S 

Crook Point 

Carpenterville Deer Point T 

39 

S Seal Point 

Whalehead 

T 

40 Map Cape Ferrelo S Area 

O'Brien R08W 

Brookings T 

40 

S 

Harbor T No warranty is made by the Bureau of Land Management as to the accuracy, reliability, or Area Managed 41 completeness of these data for individual or aggregate use with other data. Original data were by Medford District S compiled from various sources. This information may not meet National Map Accuracy Standards. 

This product was developed through digital m eans and m ay be updated without notification.

R13W R12W R11W R10W R09W R08W M17-05-01

R12W R11W R10W R09W 

T MAP 3-2: Saturated Hydraulic Conductivity: 19 

S 

Dunes USDI BUREAU OF LAND MANAGEMENT

City Siltcoos Integrated Invasive Plant Management 

R08W Environmental Assessment 

Coos Bay District 

2018 T 

20 

S 

Sulphur

Springs 

Gardiner R07W 

Reedsport 21

S

T 

Winchester Bay 

Scottsburg T 

22 

S 

Elkton 

Lakeside T 

23 

S 

R07W 

Hauser 

T 

24 

North S

Bend Allegany T

Coos S

25 

Bay 

Charleston Barview 

Cape Arago T 

26 

S 

Tioga T Fairview 27 Fivemile Point Coaledo S 

Coquille 

Sitkum R08W Riverton 

Dora Bandon 

Coquille Point Norway 

Myrtle Point R09W

MEDIAN SATURATED HYDRAULIC T 

29 CONDUCTIVITY (KSAT),

Bridge S STANDARD CLASSES Remote 

Broadbent Very High (100 - 705) (um/s) 

High (10 - 100) Gaylord T 

30 Moderately High (1 - 10) S Langlois Moderately Low (0.1 - 1) 

Blacklock Denmark Low (0.0 - 0.01) Point Powers 

Sixes Beach 31 

Cape S 

Blanco 

R09W 

T Very Low (0.0 - 0.01) 

Sixes BOUNDARIES 

T State 32 

S County R10W