Wagener & Salley · South Carolina Midlands

The tank gets pumped, and you get a straight answer.

Wally's Septic Service is a family owned and operated pump truck outfit from the sandhills around Wagener. Septic pumping, clogged lines, lost tanks. The kind of crew neighbors recommend by name.

4.8 on Google 20 reviews Family owned and operated
The Wally's Septic white vacuum tank truck, hand lettered in blue and red, parked on the grass
when things stop flowing, we keep going The real truck

What we do

Four jobs. Done right.no upsells, no runaround

We keep the list short on purpose. Pumping and clogged systems are the heart of the business, and everything on this page is work we actually do.

0Star rating on GoogleGoogle reviews, Aug 2026
0Google reviews and countingGoogle reviews, Aug 2026
0Minimum size for a new SC tankSC Reg. 61-56
up to 0More solids from a garbage disposalClemson HGIC

The pump-out planner

When’s yours due?honest math, not a sales pitch

Set your household size and tank size and the dial shows the university-published estimate for how long a tank goes between pump-outs. No email required, no gimmick. It is the same table we would sketch on your tailgate.

People in the household
3PEOPLE
Tank size

Not sure? New tanks in South Carolina must be at least 1,000 gallons, so 1,000 is a fair guess for most homes. Older homes can run smaller.

Years since the last pump-out optional
?YEARS AGO

Skip it if you are not sure. Set it and the dial talks schedule instead of theory.

3.7 YRSbetween pump-outs, give or take

A 1,000 gallon tank serving 3 people runs about 3.7 years between pump-outs.

Estimates from the Ohio State University Extension pumping frequency table (Mancl) and EPA septic guidance: inspect at least every 3 years, pump typically every 3 to 5. Sludge depth decides in the end, not the calendar.

Know your system

What’s under your yardtap the dots, learn the guts

Most folks never see their septic system until something goes wrong. Here is the whole works, from the kitchen sink to the sandy soil that finishes the job.

Cutaway model of a residential septic system showing the house line, buried tank with layered contents, and gravel drainfield

The early warnings

Eight ways a septic system asks for helpcheck what you have noticed lately

Most of these are the EPA's and Clemson Extension's published warning signs; the last two are schedule prompts of our own. Check any you have seen this month and the card will give it to you straight.

Nothing checked. That is what we like to hear. A routine pump-out on schedule keeps it that way.
A dense mass of tree roots dug out of the sandy ground at a septic system
Roots. This is what “the drains got slow” turns out to be more often than folks expect.

Sandhills country

Built for sandy groundthis dirt is why we exist

The Midlands sandhills are an ancient coastline. The quartz sand under Wagener drains fast, which is why nearly every home past the town limits runs on a well and a septic tank instead of a sewer line. Fast-draining ground is kind to drainfields, but it forgives nothing when a neglected tank sends solids downstream. Out here, the pump-out schedule is the whole ballgame.

Straight off the truck

Real jobs, real dirtfrom the crew's own phones

Fresh corrugated drainfield lines laid in a long sandy trench
Drainfield lines going into sandhills sand.
Crew member reaching down into an open septic access hole
Elbow deep, where the problem lives.
The crew riding on the back of the Wally's tank truck, waving
The crew, headed to the next one.

Word gets around

Neighbors put it betterthan we ever could

4.8 20 Google reviews · Aug 2026
“Josh was extremely competent and caring. ... He treated the job as if he was working on his own house or a family members. You don't find this type of caring or honesty very much these days. I will definitely use them in the future and be proud to recommend them to anyone in need of their services. GREAT JOB!”
Peter IdsallGoogle review
“They came out last minute for my family to pump our septic. They found a blockage and explained how it happened and how to break it up if it ever happened again so we can do it ourselves.”
Megan RiemerGoogle review
“Thank you to both of the technicians that came out when everyone else couldn't or was closed on a Saturday! Your magnet is already on my fridge! Also, no damages to my yard at all!”
Greg MGoogle review
“Its good to know we have honest people in the area we can call for services. Wallys team was quick, helpful, and very kind. They fixed my issues in less than an hour and told me how to prevent it in the future.”
Isabela EGoogle review
“Kenneth arrived when he said he would, investigated some curiosities at my very old house, and thoroughly explained what he was doing and why, and then pumped the tank. He was very friendly and honest, and I'll be calling him any time I need septic services.”
Tyler JonesGoogle review
“At no time during our visit did I ever feel like he was trying to sell me on anything I didn't need, which was a very pleasant change from most service companies I've dealt with.”
Chris WebbGoogle review
“Outstanding, prompt service! Transparent and reasonable about pricing. Dispatch and technician who came out were courteous, professional, informative, and very kind! Highly recommend!”
elena elenaGoogle review
Read all 20 on Google

Every quote above is a real Google review of Wally's Septic Service, shown word for word.

Service area

The roads we runfrom the Wagener crossroads outward

Home base is the Wagener and Salley stretch of Aiken County, with regular runs across the Lexington and Orangeburg county lines. Tap a marker. If your place is on the map, you are in the neighborhood; if it is close, call anyway.

Home base

Wagener, S.C.

The crossroads we call home. A farm town of about 600 folks, and the biggest settlement in Aiken County north of the South Fork Edisto.

Mile zero

Distances are approximate road miles from Wagener, and the dashed ring marks roughly 25 miles out. Exact scheduling by phone; if you are just past the edge of the map, call and ask.

Straight answers

Questions we get on the phoneasked and answered

How often should my septic tank be pumped?

The EPA says a typical household tank gets pumped every 3 to 5 years, with an inspection at least every 3. The honest answer depends on tank size and household size: a 1,000 gallon tank serving two people can go many years, while the same tank serving six fills fast. Our planner above uses the university-published table, and sludge depth in your actual tank settles it.

What does staying on schedule actually save me?

Clemson Extension puts routine maintenance at roughly $250 to $500 every few years, against $3,000 to $7,000 to repair or replace a failed system. A pump-out on time is the cheapest insurance a septic home can buy.

Who regulates septic systems in South Carolina?

The South Carolina Department of Environmental Services, formerly DHEC, permits septic systems under Regulation 61-56. New tanks must hold at least 1,000 gallons, and anyone who pumps, hauls or repairs septage must hold a state license that renews every year.

What should never go down the drain?

Cooking grease and oil, wipes of any kind even when the package says flushable, feminine hygiene products, dental floss, diapers, coffee grounds, cat litter, paper towels, medications and household chemicals. A septic tank is a living system; the less trash it swallows, the longer it lasts.

How do I protect my drainfield?

Never park or drive on it, keep trees planted well away so roots stay out of the lines, and spread laundry loads across the week instead of running them all in one day. Grass is the only thing that belongs on top of a drainfield.

Can you find a tank if nobody knows where it is?

Yes. On older properties the lid is often buried with no records anywhere. We probe the yard, trace the line from the house and mark the spot, so this visit and every visit after it starts at the lid instead of a guessing game.

Do septic additives mean I can skip pumping?

No. Clemson Extension is blunt about this: additives, yeast tricks and miracle treatments do not reduce the need for pumping. Nothing dissolves the sludge layer except a vacuum truck.

Talk to Wally's

One call does itthe same number that's on the truck

Fastest way to get on the schedule is the phone. Tell us what the drains are doing, where you are, and when you last pumped if you know it. We will give it to you straight.

(803) 646-9400
Family owned and operated by Kenneth Wengerd. His name and cell are on the business card.
Based between Wagener and Salley in Aiken County, running the Midlands sandhills.
Prefer to type? The form goes straight to the crew and we call you back.
Backed up right now? Lead with that and the address when you call.
Two of the Wally's Septic crew standing in front of the pump truck
The folks who show up.

Request a call back

No spam, no mailing list. Just a call back about your tank.

CALL WALLY'S · (803) 646-9400