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Is there any modification to our existing batch wastewater system that could help us achieve compliance?

NASF releases its Metals Loading Study for Wastewater Discharges and looks at recent federal deregulatory actions impacting surface finishing.

We have a small plating line and batch wastewater treatment system that are captive to our manufacturing operation. For many years, the city has allowed us to perform grab sampling from a sampling port on the side of our batch treatment tank for our compliance sampling. During the city’s recent annual inspection, they stated that EPA is making them require us to install a sampling manhole outside of the plant; this manhole will also require a weir or flume to allow collection of flow proportional samples.

Houghton International combines chemistry and equipment to eliminate process water discharge from its spray washers, enabling customers to avoid wastewater permitting, notice of effluent violations and cost associated with excessive water usage.

I am charged with finding the sources of phosphorus in our plant. Our main process effluents are from mass finishing and washing machines. I have not found significant phosphorus in these fluids, and yet, we are close to the limit. What am I missing?

Coventya will highlight a variety of its latest products at Sur/Fin 2018, including Finicoat coatings, the Alumal aluminum surface treatment line and WaterCare wastewater treatment line, and 3S anode technology.

The Samsco Water Evaporator II includes the WasteSaver dual-effect vacuum-distillation system, which uses low-pressure steam to evaporate wastewater under vacuum at very low temperature.

Answering questions about how to best meet customer needs led this Products Finishing Top Shop to stop using trucks to provide value-added services and instead, start offering in-house solutions.

Question: Due to its age, we are renovating our existing wastewater treatment system.

The agency says that wastewater generated by the zirconium oxide process is subject to the Metal Finishing Effluent Limitation Guidelines.