06/01/20
06/02/20
BC Compliance News: April 2021 environmental regulations
'Ask an Expert' kicks off with Multi-Sector General Permit updateBC Compliance News: February 2023 environmental regulations
EPA Plan 15 focuses on evaluating nutrient and PFAS dischargesBC Compliance News: April 2023 environmental regulations
Final revised Waters of the United States definition faces more lawsuitsBC Compliance News: December 2023 environmental regulations
Proposed EPA Lead and Copper Rule changes could be significantThe Emotional Stages of Becoming Competitive: Individuals and Workgroups
…individuals experience during the process of becoming competitive. In addition it will show how these emotional behaviors can affect workgroup cohesion either by common goals, common predicament, or common enemy….
Metals with Analytical Detection Limits or Background Levels in Filter Media that Exceed Regulatory Screening Levels in Ambient Air
…trace concentrations; 2) Current analytical methods have detection limits for some metals that are considerably above regulatory screening levels; and 3) Filter media can have significant background levels of target…
Large Scale Ex-Situ Biotreatment of Source Material at a Superfund Site Impacted with Chlorinated and Non-Chlorinated Chemicals
…variation included the windrow composition (source area soil type (sand versus sludge), COCs concentration and composition, salt content, and physical parameters (aeration frequency, mixing time, and temperature). The biotreatment end…
Spray Irrigation of Cannery Waste Proves Both Economical and Environmentally Sound
The seasonal industrial wastewater (SIW) treatment system is one of the major components of the Eugene/Springfield regional wastewater management program. This system is designed to collect, treat, an dispose of…
Devising a Ground-Water Monitoring Strategy for a Geologic Repository for Radioactive Waste
Describes the ground-water monitoring system requirements involved in site-selection for a high-level nuclear waste disposal facility. Also considers regulatory, technical and practical criteria that would be a part of such…
Express and Ground Operations Environmental Support
Since 2001, Brown and Caldwell has provided FedEx with professional environmental services supporting operations at various Express and Ground locations throughout the US. Our auditing and permitting experience at standalone…
Underwater Sewer Replacement Options – No Easy Answers In, Under, or Around Lake Oswego, OR
…alternatives initially considered and screened out for much of the system—continued O&M only, construct new tunnel under or around the lake, replace/rehabilitate existing system in-place—as well as the three alternatives…