Bishop Sanitation $500 Certificate for Septic Service and Portable Toilet Rental. $500 certificate good for septic service or portable restroom rentals from Bishop Sanitation. Bishop services the whole Columbia Gorge and covers septic pumping, inspections, cleaning, routine maintenance, and emergency response. Their portable restroom fleet handles construction sites, festivals, and weddings with standard units, ADA accessible units, trailer bathrooms, and hand wash stations. Certificates may be used towards septic cleanouts, repairs, regular maintenance, and short or long term restroom rentals

exp 12-31-26