Water is an important resource that we all have a responsibility to protect. In general, pollution from cesspools and failed septic systems can damage well water and surface waters that we rely on for drinking water. The typical pollutants in household wastewater are...
Many people may ask: What is a Brownfield, and why would my company consider purchasing one? It should be noted, though, that just because a site is known or found to be contaminated does not mean that it is automatically eligible for funding under federal or local...
First written by the American Society for Testing and Materials (ASTM) and approved by the Environmental Protection Agency (EPA) in 1993, ASTM e1527, better known as the Standard Practice for Phase I Environmental Site Assessment Process, is due for an update in 2021....
Understanding the Risks and Rewards of Developing a Brownfield Site Savvy developers should know that due diligence is the critical piece of the puzzle in deciding if the risks outweigh the rewards when considering the purchase of a Brownfield site. Retaining a...
As of last week, the greater New York City area has already seen two official heat waves, and the summer has only just begun. Unfortunately, people who work outdoors like those in the AEC industries are at exponential risk for a host of illnesses brought on by...
The New York City Department of Sanitation (DSNY) is proposing a new amendment to rules to tighten up on trash and recycling being left on curbsides and sidewalks stating that “mountains” of bags have been attracting rats and impacting quality of life in the...
It was not too many years ago that using laser scanners to capture space measurements was something that many organizations thought was out of their reach. Although the technology produces extremely accurate images, the costs associated with procuring the equipment...
Giving back is a high priority at Walden. We are passionate about improving the environment and enhancing the well-being of the communities in which we live and work; therefore, Walden strives to devote volunteer time to make contributions to the community. Each...
Walden Environmental Engineering offers a scholarship to high school students in Oyster Bay, NY. The goal is to expose young aspiring students to engineering and to pursue the field and study of engineering. In the world of engineering, a quality high school...
Since October 1, 2019, the New York City Fire Department’s Rule 3 RCNY 608-01, entitled “Outdoor Stationary Storage Battery Systems” has been in effect and applied to projects throughout NYC. FDNY Rule 3 RCNY 608-01 applies to the installation and utilization of...