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Fairbanks Areawide Industrial Reclamation Project AREA HISTORY Janice Wiegers ADEC

Fairbanks Areawide Industrial Reclamation Project AREA HISTORY Janice Wiegers ADEC. Area History. 1989-1990 DOT plans Minnie Street Connector S&W investigate surface soil, subsurface soil, and groundwater Widespread contamination stops project (petroleum, solvents, metals, PCBs)

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Fairbanks Areawide Industrial Reclamation Project AREA HISTORY Janice Wiegers ADEC

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  1. Fairbanks Areawide Industrial Reclamation Project AREA HISTORY Janice Wiegers ADEC

  2. Area History • 1989-1990 • DOT plans Minnie Street Connector • S&W investigate surface soil, subsurface soil, and groundwater • Widespread contamination stops project (petroleum, solvents, metals, PCBs) • 1993-1996 • MSLUG Project - Railroad and ~15 RPs • USGS investigates groundwater characteristics and quality • Primary focus is public drinking water wells on other site of the Chena River • 2002 – 2004 • ADEC begins FAIR project (larger than MSLUG) • 2002 Well point investigation conducted and coordinated sampling begins • 2003 Risk Management Workplan completed by EPA

  3. Area History • 1989-1990 • DOT plans Minnie Street Connector • S&W investigate surface soil, subsurface soil, and groundwater • Widespread contamination stops project (petroleum, solvents, metals, PCBs) • 1993-1996 • MSLUG Project - Railroad and ~15 RPs • USGS investigates groundwater characteristics and quality • Primary focus is public drinking water wells on other site of the Chena River • 2002 – 2004 • ADEC begins FAIR project (larger than MSLUG) • 2002 Well point investigation conducted and coordinated sampling begins • 2003 Risk Management Workplan completed by EPA

  4. MSLUG

  5. September 1993 October 1993 March 1994 April 1994

  6. Area History • 1989-1990 • DOT plans Minnie Street Connector • S&W investigate surface soil, subsurface soil, and groundwater • Widespread contamination stops project (petroleum, solvents, metals, PCBs) • 1993-1996 • MSLUG Project - Railroad and ~15 RPs • USGS investigates groundwater characteristics and quality Primary focus is public drinking water wells on other site of the Chena River • 2002 – 2004 • ADEC begins FAIR project (larger than MSLUG) • 2002 Well point investigation conducted and coordinated sampling begins • 2003 Risk Management Workplan completed by EPA

  7. FAIR AREA

  8. Four Tank Farms – fuel delivered by rail Van Gas Tanks Saupes Tanks Willners Tanks UNOCAL Tanks

  9. FAIR AREA – Baseline Sampling

  10. Benzene ND <5 ug/L 5-99 ug/L 100-999 ug/L >1,000 ug/L Product Groundwater Results - 2002

  11. Benzene ND <5 ug/L 5-99 ug/L 100-999 ug/L >1,000 ug/L Product Groundwater Results – Fall 2003

  12. Benzene ND <5 ug/L 5-99 ug/L 100-999 ug/L >1,000 ug/L Product Groundwater Results – Spring 2004

  13. GRO ND <1.3 mg/L 1.3-9 mg/L 10-99 mg/L >100 mg/L Product Groundwater Results - 2002

  14. GRO ND <1.3 mg/L 1.3-9 mg/L 10-99 mg/L >100 mg/L Product Groundwater Results – Spring 2004

  15. DRO ND <1.5 mg/L 1.5-9 mg/L 10-99 mg/L >100 mg/L Product Groundwater Results - 2002

  16. DRO ND <1.5 mg/L 1.5-9 mg/L 10-99 mg/L >100 mg/L Product Groundwater Results – Fall 2003

  17. DRO ND <1.5 mg/L 1.5-9 mg/L 10-99 mg/L >100 mg/L Product Groundwater Results – Spring 2004

  18. RRO ND <1.1 mg/L 1.1-9 mg/L 10-99 mg/L >100 mg/L Product Groundwater Results – Spring 2004

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