## A **long-term solution** and more for Allendale Faced with [PFAS](/en/blog/pfas-tackling-challenge-water-pollution-meet-needs-cities-and-industries "PFAS: tackling the challenge of water pollution to meet the needs of cities and industries") levels exceeding regulatory limits, the town of Allendale entrusted Veolia with managing its water network. **The result**: fast, effective treatment aligned with public health standards. ![Map New Jersey](/sites/g/files/dvc4206/files/image/2025/03/Map%20-%20New%20Jersey.png) **12** **operational PFAS treatment systems** across New Jersey **14** **new facilities** in design and construction **8 mois** **to deploy a dedicated PFAS treatment plant** in Allendale **Billions** **of gallons** of water treated across multiple U.S. states ![Icon pictogramme Centre de traitement des eaux](/sites/g/files/dvc4206/files/styles/default/public/image/2025/03/White_WATER%20TECH%20TREATMENT%20-%20P_1.png.webp?itok=9c3yoinN) ## Key figures ![Background (Codant Veolia)](/sites/g/files/dvc4206/files/styles/crop_freeform/public/image/2025/03/background.png.webp?itok=uD4W93Mt) - ### Discover how Veolia is transforming **drinking water management** in the face of emerging environmental challenges [Download the full case study](/en/ecological-transformation-case-studies-full-brochure) ![Pictogramme icon étude de cas case studies](/sites/g/files/dvc4206/files/styles/default/public/image/2025/03/Case%20study%20-%20icon.png.webp?itok=sWYmTNRI) #### Download the full brochure ![Icon pictogramme téléchargement download](/sites/g/files/dvc4206/files/styles/default/public/image/2025/03/Te%CC%81le%CC%81chargement%20libre_0.png.webp?itok=RAVn1d7f) **By downloading the brochure, you will have access to the full case studies, including:** • **Specific technologies** implemented • Exclusive **key figures**... Don't miss this opportunity to learn more about the concrete solutions offered by Veolia to support the ecological transformation of your city! [Download the full brochure](/en/ecological-transformation-case-studies-full-brochure) ![Cover brochure - Achieving the successful ecological transformation of your city together](/sites/g/files/dvc4206/files/styles/default/public/image/2025/07/Cover%20brochure%20-%20Achieving%20the%20successful%20ecological%20transformation%20of%20your%20city%20together.png.webp?itok=jRFypRuj) ![Paysage urbain](/sites/g/files/dvc4206/files/styles/crop_freeform/public/image/2025/03/couverture%20illustration.png.webp?itok=qsGMMYbU) You may also be interested in these case studies [ ![Refinery in Kaohsiung, Taiwan](/sites/g/files/dvc4206/files/styles/content_push_teaser/public/image/2025/07/taiwan-depolluer-raffinerie-320x245.jpg.webp?itok=D0AjmWWt) ](/en/cities/kaohsiung-taiwan-cleaning-old-refinery-sustainable-industrial-conversion "In Kaohsiung") Taiwan [In Kaohsiung](/en/cities/kaohsiung-taiwan-cleaning-old-refinery-sustainable-industrial-conversion "In Kaohsiung") Cleaning Up an Old Refinery for 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