Five Steps for Quality Assurance & Quality Control (QA/QC) in Groundwater Sampling

Five Steps for Quality Assurance & Quality Control (QA/QC) in Groundwater Sampling

Groundwater Sampling Groundwater sampling and monitoring is a crucial component of the majority of subsurface remediation work. Walden addressed the topic of monitoring well (well) installation in a previous blog; well networks are strategically designed based on the...
Key Stormwater Permit Requirements for Vehicle Dismantling Facilities

Key Stormwater Permit Requirements for Vehicle Dismantling Facilities

Stormwater Regulation Updates Affect Auto Salvage Businesses If you own or operate a Vehicle Dismantling Facility– a business that disassembles or wrecks used motor vehicles for parts recycling, resale, or scrap– please note that you must conform to...
Reminder: Annual Waste Report is Due March 1st

Reminder: Annual Waste Report is Due March 1st

As the year comes to a close, don’t forget about the New York State Department of Environmental Conservation’s (NYSDEC) Solid Waste Annual Report requirements. Businesses all across the state must submit various information about wastes received, processed, or sent...
Long Island’s Big Push Towards Nitrogen Removing Septic Tanks

Long Island’s Big Push Towards Nitrogen Removing Septic Tanks

Suffolk County Septic Systems As stated in our recent blog “Suffolk County Commercial Cesspools Will No Longer Be Grandfathered-in During Redevelopment”, commercial and industrial facilities will now have to comply with new septic tank regulations. If there are any...