environmental water sample Articles
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Environmental impact of cured-in-place pipe renewal on an asbestos cement water main
According to the US Environmental Protection Agency's (USEPA) estimation, asbestos cement (AC) pipe accounts for approximately 15% of the total length of pipe networks for water distribution systems in North America; and just as other pipe materials, the AC mains are deteriorating and are in need of attention/renewal. However, there are concerns surrounding the environmental impact of AC pipe ...
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Mercury onsite monitoring in soil and water samples using the Cogent Environmental PDV6000plus and soil extraction devices
This study details the onsite extraction of Mercury from a selection of soil and sludge samples and their subsequent analysis on the ...
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In-Situ Treatment Case Study
Jeep Parkway – Toledo, OhioTreated the soil in situ down to 20 feet. Removal of several unknown concrete structures, removal and disposal of more than 4,000 tons of PAH and heavy metal contaminated soil, collected over 200 soil samples and water samples, and moved 7,000 cubic yards of onsite borrow to fill and cap the area. Environmental Remediation Contractor is a force for nature. We are a ...
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Cost and Performance Summary Report In Situ Chemical Reduction at the Morses Pond Culvert, Wellesley, Massachusetts
The Morses Pond Culvert Site is located in Wellesley, Massachusetts. As shown in Figure 1, the site includes a residential property and portions of properties owned by the Town of Wellesley and the Massachusetts Bay Transportation Authority. Morses Pond drains into a 200-ft long culvert which discharges under the railroad tracks into a pond (Paintshop Pond) downstream of the site. The southern ...
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Understanding Sonic drilling
What is sonic drilling? Sonic drilling is a technique that significantly reduces friction on the drill string and drill bit by using energy resonance to affect the soil structure where it contacts the drill string. This combination makes penetrating for a large range of soils much easier. Sonic drilling is most often used when the drilling is difficult and the integrity of the core sample is ...
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Introducing LSPECS – Web-Based Integrated Field Program Management
LSPECS is web-based software designed to simplify management of environmental field sampling programs. LSPECS represents a step-change in field sampling program communication and administration at all stages: Design & schedule sampling plans individually, or as part of a wider program Create a program team with variable permissions to access to program details Delegate & receive ...
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