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Chillum PERC

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Images

All Images [11]
Categories
Image  Description Category Date Tags
chillum perc sketch, for fact sheet1.jpg<br />Date Taken: <br />Category: <br />Latitude: <br />Longitude: <br />Tags: Sketch of the area under investigation for PERC and gasoline in subsoils
air photo eastern and riggs.jpg<br />Date Taken: 1/1/2000<br />Category: <br />Latitude: <br />Longitude: <br />Tags: Aerial Photograph of the area under investigation 1/1/2000
mvc-006f.jpg<br />Date Taken: 1/20/2003<br />Category: <br />Latitude: <br />Longitude: <br />Tags: Soil vapor sampling with Geoprobe 1/20/2003
mvc-016f.jpg<br />Date Taken: 2/3/2003<br />Category: <br />Latitude: <br />Longitude: <br />Tags: One-liter Tedlar bag 2/3/2003
mvc-018f.jpg<br />Date Taken: 2/3/2003<br />Category: <br />Latitude: <br />Longitude: <br />Tags: Active soil vapor sampling from temporary sample point. The cylindrical object in the left center of the photograph is a portable vacuum pump. An air sample is collected by pumping air through Teflon tubing and into a Tedlar bag. 2/3/2003
procedure - active soil vapor (start) with splitter 20030915.jpg<br />Date Taken: 9/15/2003<br />Category: <br />Latitude: <br />Longitude: <br />Tags: Split active soil vapor sample configuration, showing one-liter Tedlar bags and open vacuum box. A constant-flow pump, which is used to create a vacuum when the box is closed, is shown at the lower left. 9/15/2003
procedure - low-flow sampling configuration 20030915.jpg<br />Date Taken: 9/15/2003<br />Category: <br />Latitude: <br />Longitude: <br />Tags: Groundwater Sampling Configuration, Low-Flow Sampling Method. This configuration and sampling method was used in September, 2003, as part of the PERC investigation. 9/15/2003
procedure - coring device 20030722.jpg<br />Date Taken: 7/22/2003<br />Category: <br />Latitude: <br />Longitude: <br />Tags: Coring device used to drill through concrete basement slabs 7/22/2003
procedure - well diameter 20030911.jpg<br />Date Taken: 9/11/2003<br />Category: <br />Latitude: <br />Longitude: <br />Tags: A small-diamter driven well and open protective steel casing. Six small-diameter wells were installed during July and August, 2003, as part of the PERC investigation. The diameter of the steel cap is approximately six inches. 9/11/2003
procedure - 6-liter summa canister.jpg<br />Date Taken: <br />Category: <br />Latitude: <br />Longitude: <br />Tags: Six-liter Summa canisters. This type of rigid-walled canister was used to collect indoor air samples in July 2003.
procedure - summa canister flow regulator.jpg<br />Date Taken: <br />Category: <br />Latitude: <br />Longitude: <br />Tags: A flow regulator. This device is attached to Summa canisters to regulate the rate at which air sample is collected.