Septic tank pumping companies · Willacy County
Listings last refreshed October 16, 2026
2 Best Septic Tank Pumping Companies in Mission
2 septic tank pumping companies in Mission, ranked by Pump Score using Google reviews and profile data.
✓ How we rankFree directory, no pay-to-rank
Septic tank pumping Mission TX homeowners search for usually comes down to two questions: who can come out soon, and what will it cost? This page answers both for Mission, a city in the Rio Grande Valley where our directory lists two septic companies with three Google reviews between them. Use it as a starting point, then call each company with the size of your tank and the age of your system in hand.
Top Rated Septic Tank Pumping Companies in Mission Compared
Compare the top picks side by side. Full write-ups follow below.
| # | Septic Company | Best for | Score | Rating | Verified |
|---|---|---|---|---|---|
| #1 | Leo's Septic Service | Weekend bookings, open Saturday and Sunday | 2.7 | 2 reviews | — |
| #2 | GBS Get Tanked | Saturday appointments | 2.3 | 1 reviews | — |
Mission Septic Tank Pumping Reviews and Ratings
1. Leo's Septic Service
Best for: Weekend bookings, open Saturday and Sunday
8725 Iowa Rd2 reviews
Score breakdown and details
- Location
- Mission · 8725 Iowa Rd, Mission, TX 78574
- Track record
- New or lightly reviewed
- Rating
- 2 Google reviews
- Profile
- Unclaimed listing (Google data)
- Today
- See hours on profile
Strengths
- Direct phone number published, no lead form in the way
- Opening hours published
- Open on Saturdays
Watch Out For
Only 2 reviews so far, so the rating could still move. Worth asking about experience.
Our take: Our top pick in this area. A Pump Score of 2.7/10 reflects the best combination of rating, review depth and profile completeness here.
2. GBS Get Tanked
Best for: Saturday appointments
1000 W Mile 2 Rd1 reviews
Score breakdown and details
- Location
- Mission · 1000 W Mile 2 Rd, Mission, TX 78574
- Track record
- New or lightly reviewed
- Rating
- 1 Google reviews
- Profile
- Unclaimed listing (Google data)
- Today
- See hours on profile
Strengths
- Direct phone number published, no lead form in the way
- Opening hours published
- Open on Saturdays
Watch Out For
Only 1 reviews so far, so the rating could still move. Worth asking about experience.
Our take: A strong shortlist option with a Pump Score of 2.3/10. Compare availability and price against the septic companies above.
Hiring Local Septic Tank Pumping in Mission
A septic system is a buried tank that holds household wastewater long enough for solids to settle to the bottom and grease to float to the top. The liquid flows out to a drain field, but the solids stay behind and slowly build up. Pumping removes that sludge and scum before it reaches the drain field. Most owners need pumping every three to five years, though the right schedule depends on tank size, how many people live in the home and how much water goes down the drains. The Texas Commission on Environmental Quality (TCEQ) regulates on-site sewage facilities across the state, so the rules that apply to your system come from that agency.
The sections below cover how the Mission listings are ordered, the warning signs of a full tank, a side by side look at the two listed companies, what happens during a visit, aerobic systems, and the guide prices you can expect. A short FAQ addresses the questions people ask most often about pumping schedules and septic additives.
How the Mission Septic Listings Are Ordered
The companies below are ranked by Pump Score, so the order you see is not alphabetical and does not reflect a paid placement. Each entry shows the business name, street address, ZIP code, phone number and the days it is open. The review count is the number of Google reviews, and it is a useful signal of how much public feedback exists for a company, though a small count means there is limited feedback to judge.
With only two companies in Mission in our directory, it makes sense to compare both before you decide. Call each one, describe your tank and ask for a written price for pumping. If your search brought you here from a neighboring town, remember that the nearest listed companies may still be some distance from your home, so ask about travel before you book.
Signs a Mission Septic Tank Is Full
A full tank rarely fails all at once. It usually gives warning signs over several weeks or months. If you notice more than one of the items below, schedule an inspection or pumping before the problem reaches your drain field, where repairs cost far more than a pumping visit.
- Drains across the house run slowly, including the kitchen sink, shower and toilets.
- Gurgling sounds come from the plumbing after you flush or run water.
- Sewage odors appear near the tank lid, the drain field or inside the home.
- Patches of grass over the drain field stay unusually green or wet even in dry weather.
- Water or wastewater surfaces in the yard above the tank or drain field.
- Sewage backs up into a toilet, tub or floor drain.
Leo's Septic Service and GBS Get Tanked Compared
The table below sets the two Mission companies side by side using only the details in our directory. Compare the open days and hours against your own schedule, since a company that is open on Sunday may be more useful if your household cannot be home on weekdays.
Neither entry in our directory includes a list of services, so ask each company what it offers for pumping, inspections and repairs before you assume the job is covered.
| Company | Address | ZIP | Phone | Open Days | Hours |
|---|---|---|---|---|---|
| Leo's Septic Service | 8725 Iowa Rd, Mission | 78574 | (956) 342-5358 | Monday to Sunday | Open 24 hours |
| GBS Get Tanked | 1000 W Mile 2 Rd, Mission | 78574 | (956) 212-9555 | Monday to Saturday | Not listed |
Can a Septic Tank Go 20 Years Without Pumping
Some owners hope to skip pumping for a long time, especially when the tank seems to work fine. The problem is that a tank can look healthy while solids keep building up out of sight. Once the sludge layer grows close to the outlet, solids can carry into the drain field and clog the soil around the pipes. A drain field that clogs can be expensive to restore, and in some cases it has to be replaced.
For most standard tanks, waiting twenty years is far longer than the three to five year range that most owners follow. A better approach is to note the date of your last pumping, keep the receipt, and schedule the next visit before the interval runs out. If you bought a home and do not know when the tank was last serviced, ask the seller for records or have the tank inspected and pumped as a baseline.
Ridex and Other Septic Additives in Mission Homes
Many homeowners wonder whether a septic additive such as Ridex can take the place of pumping. The short answer is no. Pumping physically removes the solids and scum that build up in the tank. An additive does not remove those solids, so a tank that is overdue for pumping will still be overdue after treatment.
Before you buy any additive, read the label, ask your pumping company what it recommends for your system, and remember that your tank still needs regular pumping on schedule. Avoid flushing chemicals, paint, solvents or large amounts of grease, because those can harm the bacteria in the tank and cause problems no additive will fix.