Fairbanks Areawide Industrial Fairbanks Areawide Industrial Reclamation ProjectReclamation Project

AREA HISTORYAREA HISTORY

Janice WiegersJanice WiegersADECADEC

Area HistoryArea History 1989-1990 1989-1990

DOT plans Minnie Street ConnectorDOT plans Minnie Street Connector S&W investigate surface soil, subsurface soil, and S&W investigate surface soil, subsurface soil, and

groundwater groundwater Widespread contamination stops project (petroleum, Widespread contamination stops project (petroleum,

solvents, metals, PCBs)solvents, metals, PCBs)

1993-1996 1993-1996 MSLUG Project - Railroad and ~15 RPs MSLUG Project - Railroad and ~15 RPs USGS investigates groundwater characteristics and quality USGS investigates groundwater characteristics and quality Primary focus is public drinking water wells on other site of the Primary focus is public drinking water wells on other site of the

Chena RiverChena River

2002 – 20042002 – 2004 ADEC begins FAIR project (larger than MSLUG)ADEC begins FAIR project (larger than MSLUG) 2002 Well point investigation conducted and coordinated 2002 Well point investigation conducted and coordinated

sampling beginssampling begins 2003 Risk Management Workplan completed by EPA2003 Risk Management Workplan completed by EPA

Area HistoryArea History 1989-1990 1989-1990

DOT plans Minnie Street ConnectorDOT plans Minnie Street Connector S&W investigate surface soil, subsurface soil, and groundwater S&W investigate surface soil, subsurface soil, and groundwater Widespread contamination stops project (petroleum, solvents, Widespread contamination stops project (petroleum, solvents,

metals, PCBs)metals, PCBs)

1993-1996 1993-1996 MSLUG Project - Railroad and ~15 RPs MSLUG Project - Railroad and ~15 RPs USGS investigates groundwater characteristics and USGS investigates groundwater characteristics and

quality quality Primary focus is public drinking water wells on other Primary focus is public drinking water wells on other

site of the Chena Riversite of the Chena River

2002 – 20042002 – 2004 ADEC begins FAIR project (larger than MSLUG)ADEC begins FAIR project (larger than MSLUG) 2002 Well point investigation conducted and coordinated 2002 Well point investigation conducted and coordinated

sampling beginssampling begins 2003 Risk Management Workplan completed by EPA2003 Risk Management Workplan completed by EPA

MSLUG MSLUG

October 1993October 1993

April 1994April 1994March 1994March 1994

September 1993September 1993

Area HistoryArea History 1989-1990 1989-1990

DOT plans Minnie Street ConnectorDOT plans Minnie Street Connector S&W investigate surface soil, subsurface soil, and groundwater S&W investigate surface soil, subsurface soil, and groundwater Widespread contamination stops project (petroleum, solvents, Widespread contamination stops project (petroleum, solvents,

metals, PCBs)metals, PCBs)

1993-1996 1993-1996 MSLUG Project - Railroad and ~15 RPs MSLUG Project - Railroad and ~15 RPs USGS investigates groundwater characteristics and quality USGS investigates groundwater characteristics and quality

Primary focus is public drinking water wells on other site of the Primary focus is public drinking water wells on other site of the Chena RiverChena River

2002 – 20042002 – 2004 ADEC begins FAIR project (larger than MSLUG)ADEC begins FAIR project (larger than MSLUG) 2002 Well point investigation conducted and 2002 Well point investigation conducted and

coordinated sampling beginscoordinated sampling begins 2003 Risk Management Workplan completed by EPA2003 Risk Management Workplan completed by EPA

FAIR AREAFAIR AREA

Four Tank FarmsFour Tank Farms – fuel delivered by rail – fuel delivered by rail

UNOCAL Tanks

Saupes TanksWillners

Tanks

Van Gas Tanks

FAIR AREA – Baseline SamplingFAIR AREA – Baseline Sampling

BenzeneND<5 ug/L5-99 ug/L100-999 ug/L>1,000 ug/LProduct

Groundwater Results - 2002

Groundwater Results – Fall 2003

BenzeneND<5 ug/L5-99 ug/L100-999 ug/L>1,000 ug/LProduct

Groundwater Results – Spring 2004

BenzeneND<5 ug/L5-99 ug/L100-999 ug/L>1,000 ug/LProduct

GROND<1.3 mg/L1.3-9 mg/L10-99 mg/L>100 mg/LProduct

Groundwater Results - 2002

Groundwater Results – Spring 2004

GROND<1.3 mg/L1.3-9 mg/L10-99 mg/L>100 mg/LProduct

DROND<1.5 mg/L1.5-9 mg/L10-99 mg/L>100 mg/LProduct

Groundwater Results - 2002

Groundwater Results – Fall 2003

DROND<1.5 mg/L1.5-9 mg/L10-99 mg/L>100 mg/LProduct

Groundwater Results – Spring 2004

DROND<1.5 mg/L1.5-9 mg/L10-99 mg/L>100 mg/LProduct

RROND<1.1 mg/L1.1-9 mg/L10-99 mg/L>100 mg/LProduct

Groundwater Results – Spring 2004