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A type of PFAS that has been widely used in manufacturing.

PFOA is a carbon chain of eight carbons with fluorine atoms attached to all of them, and a sulfonate group (-SO3-) at one end.

A type of PFAS that has been used in manufacturing.

PFOS is a carbon chain of eight carbons with fluorine atoms attached to all of them, and a carboxylic acid group (-COOH) at one end.

A type of PFAS found in firefighting foams and other products.

PFP is a carbon chain of three carbons with fluorine atoms attached to all of them, and a carboxylic acid group (-COOH) at one end.

Phosphorus removal in wastewater treatment refers to the process of eliminating phosphorus compounds, from wastewater before it is discharged into the environment. This is a critical step in preventing eutrophication, the excessive growth of algae in water bodies, which can deplete oxygen levels and harm aquatic life.

Potable water is defined as water that is suitable for human consumption.

The initial phase of wastewater treatment, which removes large solids and grit.

Wastewater that has been treated and reused for non-potable purposes, such as irrigation.

An RPR (Resident Project Representative) is the go-to person on site, making sure daily construction operations align with the contract documents and construction plans. This individual is present to catch any potential issues early on and, whenever possible, prevent construction defects or deficiencies from popping up.

Safe water is defined as water meeting drinking water quality standards.

Sanitary Flow Reduction refers to efforts to reduce the amount of wastewater that enters the sewer system. This can be achieved through various methods, such as fixing leaks, repairing faulty plumbing, and educating the public about proper wastewater disposal. Reducing sanitary flow can help prevent sewer overflows and improve the overall health of the sewer system.

The second phase of wastewater treatment, which removes organic matter.

The process of allowing suspended particles in water to settle to the bottom.