ChannelType

Coded Values

Values

Description

AFH

AFH

High Gradient Alluvial Cone Channel

AFM

AFM

Moderate Gradient Alluvial Fan Channel

AFO

AFO

Micro Alluvial Fan Channel

CULV

CULV

Culvert

ESL

ESL

Large Estuarine Channel

ESLc

ESLc

Large Estuarine Channel – Cobble/Boulder Phase

ESLd

ESLd

Large Estuarine Channel – Sand Dune Association

ESM

ESM

Medium Estuarine Channel

ESO

ESO

Micro Estuarine Channel

ESS

ESS

Small Estuarine Channel

ESSc

ESSc

Small Estuarine Channel – Cobble/Boulder Phase

ESSg

ESSg

Small Estuarine Channel – Gravel Substrate Phase

ESSs

ESSs

Small Estuarine Channel – Sand/Silt Substrate Phase

FPB

FPB

Foreland Uplifted Beach Channel

FPBf

FPBf

Foreland Uplifted Beach Channel – Foreland Forested Phase

FPBh

FPBh

Foreland Uplifted Beach Channel – Shrub, Non-forested Phase

FPE

FPE

Foreland Uplifted Estuarine Channel

FPEf

FPEf

Foreland Uplifted Estuarine Channel – Foreland Forested Phase

FPEh

FPEh

Foreland Uplifted Estuarine Channel – Shrub, Non-forested Phase

FPEv

FPEv

Foreland Uplifted Estuarine Channel – Shrub, Non-forested Phase

FPL

FPL

Large Flood Plain Channel

FPLc

FPLc

Large Flood Plain Channel – Boulder or Cobble Substrate Phase

FPLf

FPLf

Large Flood Plain Channel – Foreland Outwash Forested Phase

FPLh

FPLh

Large Flood Plain Channel – Foreland Outwash Shrub Phase

FPLr

FPLr

Large Flood Plain Channel – Bedrock Phase

FPLw

FPLw

Large Flood Plain Channel – Wetland Phase

FPM

FPM

Medium Flood Plain Channel

FPMa

FPMa

Medium Flood Plain Channel – Volcanic Ash Phase

FPMc

FPMc

Medium Flood Plain Channel – Boulder or Cobble Substrate Phase

FPMf

FPMf

Medium Flood Plain Channel – Foreland Outwash Forested Phase

FPMh

FPMh

Medium Flood Plain Channel – Foreland Outwash Shrub Phase

FPMw

FPMw

Medium Flood Plain Channel – Wetland Phase

FPO

FPO

Micro Flood Plain Channel

FPS

FPS

Small Flood Plain Channel

FPSf

FPSf

Small Flood Plain Channel – Foreland Forested Phase

FPSh

FPSh

Small Flood Plain Channel – Shrub, Non-forested Phase

FPSw

FPSw

Small Flood Plain Channel – Wetland Phase

GAF

GAF

Glacial Alluvial Fan Channel

GES

GES

Glacial Estuarine Channel

GOB

GOB

Large Braided Glacial Outwash Channel

GOC

GOC

Glacial Cirque Channel

GOL

GOL

Large Meandering Glacial Outwash Channel

GOM

GOM

Medium Glacial Outwash Channel

GSC

GSC

Glacial Outwash Side Channel

HCD

HCD

High Gradient Contained Deep Incision Channel

HCDi

HCDi

High Gradient Contained Deep Incision Channel - Glacial/Debris Flow Phase

HCDw

HCDw

High Gradient Contained Deep Incision Channel – Wetland Phase

HCL

HCL

High Gradient Contained Low Incision Channel

HCLh

HCLh

High Gradient Contained Low Incision Channel - Foreland Outwash Shrub Phase

HCLw

HCLw

High Gradient Contained Low Incision Channel – Wetland Phase

HCM

HCM

High Gradient Contained Moderate Incision Channel

HCO

HCO

Micro High Gradient Contained Channel

HCV

HCV

High Gradient Contained Upper Valley Channel

HCVi

HCVi

High Gradient Contained Upper Valley Channel – Glacial/Debris Flow Phase

HCVw

HCVw

High Gradient Contained Upper Valley Channel – Wetland Phase

ICE

ICE

Artificial connector under glacier, position unknown

K

K

Karst – Subterranean Connector

L

L

Lake – Connector

LCL

LCL

Large Low Gradient Contained Channel

LCM

LCM

Medium Low Gradient Contained Channel

LCMl

LCMl

Medium Low Gradient Contained Channel – Glide Phase

LCS

LCS

Small Low Gradient Contained Channel

MCD

MCD

Deep Incision Moderate Gradient Contained

MCL

MCL

Large Moderate Gradient Contained Channel

MCM

MCM

Medium Moderate Gradient Contained Channel

MCMr

MCMr

Medium Moderate Gradient Contained Channel – Bedrock Phase

MCO

MCO

Micro Moderate Gradient Contained Channel

MCS

MCS

Small Moderate Gradient Contained Channel

MCSw

MCSw

Small Moderate Gradient Contained Channel – Wetland Phase

MMM

MMM

Medium Moderate Gradient Contained Channel

MMMh

MMMh

Medium Moderate Gradient Contained Channel – Shrub, Non-forested Phase

MMMw

MMMw

Medium Moderate Gradient Contained Channel – Wetland Phase

MMO

MMO

Micro Moderate Gradient Contained Channel

MMS

MMS

Small Moderate Gradient Contained Channel

MMSh

MMSh

Small Moderate Gradient Contained Channel – Shrub, Non-forested Phase

MMSw

MMSw

Small Moderate Gradient Contained Channel - Wetland Phase

PAB

PAB

Beaver Dam/Pond Channel

PAG

PAG

Backwater Glacial Slough

PAH

PAH

Backwater Groundwater Fed Slough

PAHf

PAHf

Backwater Groundwater Fed Slough - Foreland Forested Phase

PAL

PAL

Large Palustrine Channel

PAM

PAM

Medium Palustrine Channel

PAO

PAO

Micro Palustrine Channel

PAS

PAS

Small Palustrine Channel

PASv

PASv

Small Palustrine Channel – Scrub Forest Phase

UAN

UAN

Unidentified Annette Island stream arc

UC

UC

Unverified Connector

UI

UI

Unverified Intertidal Connector

MML

MML

Large Moderate Gradient Contained Channel

Unkn

Unknown

Unknown Channel Type and/or Stream Class

CanD

CanD

Canal/Ditch

Pipe

Pipe

Pipeline

Tunn

Tunn

Tunnel

Conn

Conn

Connector

UndC

UndC

Under Ground Conduit - Karst