







In February 2025, a Lead Clearance Assessment was conducted at a commercial site in Huntingdon to evaluate potential lead dust exposure and confirm that lead-based materials did not pose a health risk. The assessment focused on airborne and surface dust levels, particularly in areas where lead-based paint had been present.
The results were reassuring, with airborne lead dust concentrations measuring well below 4% of Workplace Exposure Limits (WELs). Additionally, surface dust samples were significantly below the recommended safety threshold, indicating that lead contamination was minimal. These findings confirm that there is no immediate health risk for workers or visitors.
To maintain safety, the report recommended that any future work involving lead-based materials be conducted under semi-controlled conditions with proper training, contamination management and the use of personal protective equipment (PPE). Regular air and surface dust monitoring was also suggested to ensure ongoing compliance with safety standards.
With these results, the site can be considered safe and compliant, ensuring a low-risk environment for all occupants.
Sysco Environmental Ltd recently carried out a hazardous substances assessment in Cambridge. Our team conducted comprehensive air monitoring to measure the concentration of various hazardous contaminants in the workplace. The focus was on assessing the levels of lead exposure, given its potential health risks. The assessment covered key operational areas, including Unit One, where main manufacturing activities occur, and Unit Two, dedicated to lead fabrication works.
Our findings revealed that the levels of lead in the air were well below the occupational exposure limits, indicating that the current control measures are effective. However, we noted elevated lead levels in surface dust in some areas, highlighting the need for improved housekeeping practices.
Based on our observations, we recommended several actions to further enhance safety. These include the use of Local Exhaust Ventilation (LEV) systems during lead fabrication activities, regular cleaning of work surfaces with HEPA-filtered vacuum cleaners, and ensuring that employees are trained in proper hygiene practices to avoid lead ingestion.