Are you finding yourself out of compliance and paying surcharges and/or fines? Do you see that your permit levels are dropping? Are you aware of that many metal working fluids, cleaners and paint strippers are now contributing to your BOD numbers?
Whether you have a permit for direct discharge or for a publicly owned treatment works (POTW), it is important that you work with an expert to comply with your limits for biological oxygen demand (BOD) and chemical oxygen demand (COD).