soil gas Articles

454 Results found
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24 hours per day real-time groundwater data during dewatering and stress handling

by Eijkelkamp Agrisearch Equipment  (Oct. 2, 2014)

Project Widening of motorway A9 Gaasperdammerweg – Amsterdam Client Van Kessel Bronbemaling Principals ...

Deadly Hexavalent Chromium in Soil

by ABCOV Companies  (Aug. 1, 2014)

Merging technologies will change over Hexavalent Chromium in soil to Trivalent Chromium, effectively stopping Hexavalent Chromium from becoming dangerously airborne or becoming even more deadly by migrating into the water table. There are three valences of Chromium: 1) Chromium—safe to humans, 2) Trivalent Chromium—safe and an ...

Polycyclic Aromatic Hydrocarbons in Soil case study

by Sitelab Corporation  (May 1, 2014)

Save time and money on your next project using Sitelab’s portable UVF-3100D analyzer.  In less than 10 minutes, samples are extracted in solvent and then accurately measured for Target PAHs using Sitelab’s PAH calibration kit.  Detection limits are as low as 50 ppb.  Test results will directly correlate to the sum of ...

EPH C11-C22 Aromatic Hydrocarbons in soil case study

by Sitelab Corporation  (May 1, 2014)

The following case studies illustrate performance from customers who have used Sitelab’s UVF-3100 analyzer for Extractable Petroleum Hydrocarbons (EPH). Regulatory agencies in Massachusetts, North Carolina, Alaska and several other states require this test for TPH sites, where Gas Chromatography is used to separately report the aliphatic ...

C10-C36 extended diesel range hydrocarbons in soil case study

by Sitelab Corporation  (May 1, 2014)

These case studies illustrate the performance using Sitelab’s UVF-3100 for testing extended diesel range organics (EDRO). The analyzer is fitted with optical filters sensitive to hydrocarbons commonly found in heating oils, diesel fuels, waste oils and crude oil. Sitelab’s EDRO calibration kit correlates well to EPA Method 8015-DRO and ...

C6-C10 Gasoline range Hydrocarbons in Soil case study

by Sitelab Corporation  (May 1, 2014)

These case studies illustrate the performance using Sitelab’s UVF-3100 analyzer testing gasoline range organic (GRO) hydrocarbons, also called volatile petroleum hydrocarbons (VPH). The analyzer has optical filters sensitive and selective to hydrocarbons in the C6-C10 carbon range, including benzene, xylene and other BTEX compounds abundant ...

Combating Corrosion - Committee G01 Standards Fight Nature’s Destructive Tendencies

by ASTM International  (Oct. 16, 2014)

The evening news may leave many of us feeling war-weary, but one ASTM International technical committee has been successful in conflict of a different sort. It’s a commonplace but epic struggle between the natural and civilized worlds — the fight against metal corrosion. For the past half-century, the weapon of choice of ASTM Committee ...

Evaluating Leaks in a Soil Gas Sampling Train

by Eurofins Air Toxics Inc  (Sep. 16, 2013)

ABSTRACT The current advisory for active soil gas investigations in California requires leak tests to be conducted at eveiy soil gas probe while taking a sample. A leak may allow ambient ak into the sample train thus diluting the soil gas and underestimating the results. Also, the leak check compound itself may have impurities thereby ...

Taking Fossil Fuels to the Next Level - Standards Underpin Extraction, Processing and Distribution

by ASTM International  (Sep. 18, 2014)

To the average person, the oil and gas industry may appear simple — a matter of literally tapping into a natural resource and distributing it to customers. Of course the matter of extraction is rarely simple, and in the case of emergent hydraulic fracturing technology, it is particularly complex and capital-intensive. In fact, the world of ...

Remediation oversight and monitoring case study

by EFI Global, Inc.  (Jun. 25, 2014)

Service(s) performed: Underground storage tank removal and contaminated soil excavation and disposal Summary: In a residential and commercial area of a major U.S. city, an abandoned gas station site was targeted for redevelopment. To assist the area’s remediation efforts, our environmental team removed a 15,000-gallon underground storage ...

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