Bishop Sanitation - Septic Service and Portable Toilet Rentals in the Gorge
📍 The Dalles, OR
★★★★4.5(26 reviews)
One of 2 septic companies listed in our The Dalles directory. Listing compiled by SepticTankHub from public data — not affiliated with or operated by this business.
Septic Pumping & CleaningSeptic Inspection
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4.5/5
26 Reviews
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ABOUT
About this listing
Bishop Sanitation provides septic tank services and portable toilet rentals throughout the Columbia River Gorge region in Oregon and Washington. In business since 1962, the company operates the largest service fleet in the Columbia River Gorge. Their septic services include tank pumping, inspection, cleaning, and maintenance for residential and commercial customers. They rent standard portable toilets, ADA-compliant wheelchair accessible units, wedding restroom trailers, hand wash stations, show
🕐 Operating Hours
Monday: Open 24 hours
📍502 Washington St Suite 207, The Dalles, OR 97058 · Listed in the SepticTankHub The Dalles directory.
💡Ratings are sourced from Google Business Profile and verified during our data collection process.
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WHAT WE DO
Services Offered
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Septic Pumping & Cleaning
Routine pumping and thorough cleaning to maintain your system and prevent backups.
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Septic Inspection
Comprehensive system inspections for home buyers and real estate transactions.
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COST TOOL
Pumping Cost Estimator
Enter your tank size to get an estimated pumping cost for the The Dalles area.
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PRICING
Estimated Pricing
Service
Range
Average
Septic Pumping
$300–$600
$425
Septic Inspection
$150–$350
$235
Septic Repair
$500–$2,500
$1,200
Drain Field Repair
$2,000–$8,000
$4,500
Grease Trap Cleaning
$200–$500
$325
Prices are estimates for the The Dalles area. Contact for an exact quote.
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GALLERY
Photos
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FAQ
Frequently Asked Questions
Septic pumping in The Dalles typically costs between $300 and $600, depending on tank size, accessibility, and how long since the last pump. Bishop Sanitation - Septic Service and Portable Toilet Rentals in the Gorge can provide an exact quote for your specific situation.
For most homes in The Dalles, septic tanks should be pumped every 3–5 years. Factors like household size, tank capacity, and water usage can shorten or extend this interval. Bishop Sanitation - Septic Service and Portable Toilet Rentals in the Gorge can inspect your system and recommend a personalized schedule.
A professional septic inspection typically involves locating and opening the tank, checking the inlet and outlet baffles, measuring sludge and scum layers, and inspecting the distribution box and drain field. The inspector will provide a written report and recommendations. Bishop Sanitation - Septic Service and Portable Toilet Rentals in the Gorge can walk you through the process.
Common signs include slow drains throughout the house, gurgling sounds in pipes, sewage odors indoors or outdoors, wet or unusually green patches over the drain field, and sewage backup in toilets or drains. If you notice any of these, contact Bishop Sanitation - Septic Service and Portable Toilet Rentals in the Gorge promptly.
Signs of drain field failure include soggy or spongy ground over the leach field, lush green grass directly above the field (especially after dry weather), sewage odors near the drain field, and slow drains or backups in the house. Early intervention can prevent costly full replacement.