Resources FEMA Guidelines for Portable restrooms Recommended Units Per Crowd Size Print Credit ApplicationEmail printed form to: ar-ap@plummersdisposal.com Lost Revenue from not have Portable Restrooms on a job site Credit Card Authorization FormArticles Plummer’s Family Profile Pro Rides ArticleOther Services For Septic related services, Restaurant Grease trap maintenance or Sewer and Drain Cleaning please contact For Municipal, Industrial and commercial liquid waste services please contact For Food related Waste Hauling and Industrial Contracting needs please contactAssociations Portable Sanitation Association International Supporting local businesses throughout West Michigan