Publications All documents can be found on the main NHDES website. NOTE: Clicking on the publications links on this page will automatically redirect you to the NHDES Document Library at des.nh.gov. Once there, you can refine your search by keyword. Reports Presentations Other PFAS-Related Documents OneStop Documents Correspondence related to the PFAS site investigations across the state are all posted on the NHDES OneStop database. Search the Database Archive Publications Archive Publications If you are in need of an older document, you can submit a file review request from the Public Information Office at NHDES.