General overviews of GPR/RWT locations (2004)GPR transects in yellow

RWT sampling locations in pink(RWT dripper locations ~200-300m upstream

• Green Cabin Lake (GC): inlet above lake including W5/W6 tributary• Mainstem Kuparuk Headwater (KH) confluence• Kuparuk (KP) crossing near gauging station• Oksrukuyik Creek (OC)• Imnaviat Creek (IC)`• Toolik Inlet series including I-8 in and out (8I and 8O), peaty inlet

(PI), and the inlet itself (TI)

GC H&I

GC F&G

Green Cabin Lake

W-1

W-1.5

W-1.6Flow

Green Cabin (GC) sites

GC A-E

RWT SAMP

RWT SAMP

GC H&I

GC F&G

Green Cabin Lake

W-1

W-1.5W-1.6

Flow

Green Cabin (GC) sites

GC A-E

RWT SAMP

RWT SAMP

Green Cabin Lake

KH E-G

KH A-D

KH I-L

W-2

Flow

Kuparuk headwater (KH) sites

RWT SAMP

RWT SAMP

RWT SAMP

Haul road

Pipeline

Gauging stationThermocoupledatalogger

KPA

KPAKPA

Access road

FlowKuparuk (KP) crossing sites

RWT SAMP

Slope Mtn

Haul road

Flow

OXAOXA

OXA

Oksrukuyik Creek (OC) sites

RWT SAMP

ICC

ICBICA

WeirBoardwalk

Access RoadMaterial Site

FlowImnaviat Creek (IC) sites

RWT SAMP

8IA

PIA8OA&B

Lake I-8

Toolik LakeJade Mtn

Flow

divide

I-series sites (8I, 8O, & PI)

RWT SAMP

RWT SAMP

RWT SAMP

TIBTIB

Bunkhouse

ToolikLake

Flow

Toolik Inlet (TI) sites

RWT SAMP