Emerson Power Transmission Facility Ithaca, New York PUBLIC - - PowerPoint PPT Presentation

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Emerson Power Transmission Facility Ithaca, New York PUBLIC MEETING January 25, 2006 Site Layout and Surrounding Area North Portion of EPT Facility and Surrounding Area N Former R&D Building Current Remediation Area EPT Facility 2005

SLIDE 1

Emerson Power Transmission Facility Ithaca, New York

PUBLIC MEETING

January 25, 2006

SLIDE 2

Site Layout and Surrounding Area

SLIDE 3

North Portion of EPT Facility and Surrounding Area

EPT Facility

N

Current Remediation Area Former R&D Building

SLIDE 4

2005 Investigations - Update

Former R&D Building Investigation
Supplemental Groundwater Investigation
Offsite Groundwater Investigation Results
Western Study Area Soil Vapor Sampling Results
Geophysical Survey – Electrical Resistivity
Onsite Assessment – Historical Areas of Potential Concern
In-Plant Indoor Air Sampling Program
Phase III Indoor Air Sampling Results

SLIDE 5

Former R&D Building Investigation

SLIDE 6

Supplemental Groundwater Investigation Results

SLIDE 7

Recent Offsite Groundwater Monitoring - Results

SLIDE 8

Western Study Area – Soil Vapor Results

SLIDE 9

Electrical Resistivity Survey

Sending Electrodes Receiving Electrodes

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Outcrop along EPT Access Road Groundwater Flow In Bedrock

1.) Vertical Fractures or Joint Sets 2.) Horizontal Bedding Plane Fractures

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ER Line Transects

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Major Conductive Zones

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Potential Water-Bearing Fractures in Bedrock

Fracture-Like Anomaly

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Potential Sediment Filled Voids in Bedrock

Void-Like Anomalies

SLIDE 15

Onsite Assessment Results

SLIDE 16

Plant Indoor Air Sampling Program

SLIDE 17