Septic Pumping & Portable Restroom Rentals - Dayton, WA
Reliable, local service for homes, businesses, farms, and events throughout Dayton and Columbia County.
Fast Response ~ Upfront Pricing ~ Licensed Professionals
Our Services in Dayton
We provide clean, well-maintained portable restrooms for:
Construction job sites
Agricultural crews
Wedding & private events
Community gatherings
Seasonal Projects
Septic Services
Septic Tank Pumping - Protect your drain field and prevent backups
Real Estate Septic Inspections - Clear documentation for property sales
Filter Cleaning & Baffle Checks
Riser & Lid Installation - Easier future access
Emergency Backup Response
Maintenance Plans (6-12 month reminders)
Portable Restroom Rentals
Standard construction units
ADA-accessible restrooms
Hand wash stations
Weekly service routes throughout Dayton and surrounding rural areas
Why Dayton Chooses Us
Local crews who understand Columbia County requirements
Clean, professional technicians
Modern pump trucks and well‑maintained restroom units
Text and email appointment reminders
Service for homes, wineries, farms, and commercial sites
Straightforward Pricing
No hidden trip fees in Dayton
Discounts for multiple tanks at one property
Maintenance reminders so you never forget
Clear quotes before any work begins
Common Septic Challenges in Dayton
Aging concrete tanks from the 70s–90s
Systems affected by high groundwater near the river
Homes with long periods of low use, then heavy weekend demand
Rural properties with hard‑to‑locate lids
Increased usage during summer event season
We know these systems because we work on them every day.
Proudly Serving Dayton
If you live in Dayton, you likely rely on a private septic system — especially outside city limits. We provide dependable septic pumping, inspections, and portable restroom rentals tailored to rural properties, agricultural operations, and residential neighborhoods throughout Columbia County.
From properties near Touchet River to rural routes outside town, we understand the access, soil conditions, and system types common in this area.
Dayton, WA
(509) 529-3044
Portable Restrooms for Dayton Events & Job Sites
From backyard weddings to large community gatherings and construction projects, we deliver clean units on time and keep them serviced on schedule.
Flexible rental lengths
Regular cleaning routes
Hand wash and sanitizing options
Bulk pricing for large events
Helpful Septic Tips for Dayton Homes
Pump most households every 3–5 years
Avoid wipes and grease
Spread water usage through the week
Install risers if lids are buried
Schedule before heavy freeze season
FAQs
Do you provide real estate septic inspections in Columbia County?
Yes, we complete inspections and reports commonly required for home sales.
Can you find my tank if the lids are buried?
Yes. We have locating equipment and can install risers for easier future access.
How often are portable restrooms serviced?
Standard weekly service, with increased frequency available for events.
Do you service rural properties outside city limits?
Absolutely—our routes cover Dayton and the surrounding county.
Here’s what our satisfied customers are saying…
-
Good experience. Professional and friendly. They came and pumped our tank and inspected everything. All good to go, and no mess. Thank you Walt’s Septic Service you’re the best.
Dan
-
A great experience. Both the office staff and service tech who did the work were incredibly nice and a pleasure to deal with. Highly recommended!
Lisa
-
Best service we have had ! Tracy was knowledgable and very personable! Chuck was prompt and did an excellent job !looking forward to a long relationship with your company ! Thank you again for restoring our faith in customer service ‘
Mickie
Excellent Septic System Services & Portable Restroom Rentals
Call us at (509) 529-3044