![A New Hampshire Plant Keeps Humming Along Through a Four-Year Upgrade](https://cole-tpomag.imgix.net/https%3A%2F%2Fwww.tpomag.com%2Fuploads%2Fimages%2F9ericgulbicki_plantop_biosolidsbldg_huberscrewpress-2.jpg?crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&h=620&ixlib=php-1.1.0&q=75&w=1024&s=bc5bdc8fc671ecee2f28dc0d7bcb2c82)
Operator Eric Gulbicki visually checks quality of biosolids in the dewatering screw press (HUBER Technology).
To call the Peirce Island Wastewater Treatment Facility a success story is an understatement.
The plant, recently upgraded to advanced secondary treatment and nitrogen removal, is actually several success stories.
The $92 million, four-year upgrade was completed on a very small...