Dahl Septic Services
Septic Tank Pumping & Septic Services in Monroe, NC
We pump and clean septic tanks for homes and businesses in Monroe and across Union County, and we inspect, repair and install septic systems, including LPP, drip and pump-tank systems.
- Licensed & insured, NC license #9407I
- Founded 2023 · over a decade of hands-on experience
- 5-star Google reviews

Monroe, NC
Septic service for Monroe and Union County
If your Monroe home or business is on a septic system instead of public sewer, we can pump it, inspect it, fix it or replace it. We’re based in Albemarle and serve Monroe as part of our Union County service area.
Call or text (704) 218-9070. If you text, send your address and a short description of the problem. Not sure whether you’re on septic? If your water bill has no sewer charge, you’re probably on a septic system. Ask us and we’ll help you find out.
Book online Pumping & cleaning Inspections LPP & drip systems Repairs Installation County permits FAQ
Pumping & cleaning
Septic tank pumping in Monroe, NC
Pumping, also called septic tank cleaning, removes the sludge and scum that build up in the tank, so solids don’t wash out and clog the drain field. We pump residential tanks and commercial systems in Monroe and across Union County, including tanks with buried lids and systems with a pump tank. Most homes need pumping every 3 to 5 years.
Call or text (704) 218-9070 with your address. If you know the tank size or have the county permit drawing, send that too, and we’ll quote the pump-out before we schedule it.
Where we pump around Monroe
Much of the city is on City of Monroe sewer. Most of the septic tanks we pump are on the edges of town and in the unincorporated parts of Union County around it. If your home or business anywhere in Union County isn’t on public sewer, we can pump the tank.
Not sure if you’re on septic? If your water bill has no sewer charge, you probably are. Ask us and we’ll help you check.
Signs your Monroe septic tank needs pumping
- Drains are slow all over the house, or the pipes gurgle.
- Toilets flush slowly or back up.
- There’s a sewage smell inside, near the tank or over the drain field.
- There are wet spots or unusually green grass over the drain field.
- On a pump system, the alarm is going off.
- It’s been more than 3 to 5 years, or you don’t know when the tank was last pumped. That includes a house you just bought with no service records.
If sewage is backing up into the house, call or text (704) 218-9070 right away.
What happens when we pump your tank
- We find the tank. If you don’t know where it is, we probe and use a sonde locator to pinpoint the tank and lids, so we dig in the right spot.
- We open the lids. We dig down to buried lids. If the tank has risers, we open them at the surface.
- We pump and clean it out. We remove the liquid, sludge and scum completely and haul the waste away. This is what people mean by septic tank cleaning.
- We look while it’s open. We check the inlet and outlet baffles, the outlet tee, the effluent filter if there is one, and the visible condition of the tank.
- We tell you what we saw. We explain it in plain terms and tell you when to plan the next pump-out. If something needs a closer look, camera inspections are available, and we can quote any repair.
To help the visit go smoothly, leave the gate unlocked, keep pets inside, and send us any county permit drawing you have. See what to expect when your tank is pumped.
Pump tanks, LPP and drip systems
Many lots in Union County have clay or shallow-rock soil, so engineered systems are common. We pump these tanks too, and we check the pump, floats and alarm while we’re there. More in LPP, drip and pump-tank systems below.
Quick facts: septic pumping in Monroe
| Topic | Details |
|---|---|
| Service | Septic tank pumping and cleaning, residential and commercial |
| How often | Most homes every 3 to 5 years; household size, tank size and a garbage disposal change that |
| Systems | Conventional, LPP, drip and pump-tank systems |
| Finding the tank | Probe and sonde locating; camera inspection if needed |
| County office | Union County Environmental Health, Monroe · 704-283-3553 |
| License | NC On-Site Wastewater license #9407I · licensed and insured |
| Experience | Founded in 2023, backed by over a decade of hands-on septic experience |
| Reviews | Five-star Google reviews |
| Quotes | Pumping is quoted before we schedule. Call or text (704) 218-9070 |
| Hours | Monday to Friday, 8am to 5pm |
Between pump-outs
- Flush only human waste and toilet paper. Wipes, grease and paper towels don’t break down in the tank.
- Don’t park or drive on the drain field.
- Point downspouts and sump pump lines away from the tank and drain field.
- Spread laundry over the week instead of doing it all in one day.
- Keep your pump-out records. They make the next service, or a home sale, easier.
More on how septic tank pumping works · Book a pump-out online
Inspections
Septic inspections for Monroe home sales
Buying or selling a house on septic in Monroe? We do point-of-sale septic inspections across Union County for buyers, sellers, agents and home inspectors, under NC license #9407I. We locate the tank, check it and the drain field, and send a written report, usually the same day or the next. Pumping during the inspection is optional; we recommend it.
Agents: when you book, send the address, access details (lockbox, owner or tenant), the bedrooms as listed, and the due-diligence or closing date.
See the full checklist and booking details: septic inspections in Monroe and Union County · real estate septic inspections
Engineered systems
LPP, drip and pump-tank systems
Not every system is a tank and a gravity drain field. Where a site can’t take a conventional system, engineered designs use a pump to move effluent out to the field. These include low-pressure pipe (LPP) systems, drip systems and systems with a separate pump tank.
We pump and inspect these systems. On top of the tank itself, the pump, floats, control panel and alarm need attention. Tell us what kind of system you have when you book, if you know.
- Maintenance contracts. Engineered systems require a subsurface maintenance contract. The EPA also notes that systems with pumps and floats generally need inspecting more often than a conventional system, about once a year.
- County inspections. Union County Environmental Health runs a state-mandated Operation and Maintenance program. It sets inspection schedules for LPP, pre-treatment and pump systems (county septic page).
- Warning signs. These include an alarm that keeps sounding, a pump that runs constantly or not at all, and wet ground along the lines. Call us when you see any of them.
If you have an LPP or pump system and don’t know when it was last inspected, call us. See engineered system maintenance.
Repairs & new systems
Septic repairs and site work in Monroe
Repairs, including other companies’ work
We’re often called in to fix systems another contractor installed or repaired. If your system has been worked on before and still isn’t right, call us. We’ll tell you what we find and what it will take to fix it. That covers broken lines, baffles, pumps, floats and alarms. Septic repairs.
Site work
Building on a lot outside the sewer lines? We clear land for septic sites, and we also decommission old septic tanks, for example when a home connects to sewer or a system is replaced. Book a consultation before you commit to a design. Financing is available for a new system or a major repair. Land clearing.
Septic system installation in Monroe
A new septic system or a full replacement in Monroe starts with Union County Environmental Health. The county does a soil and site evaluation, then issues an Improvement Permit and a Construction Authorization. You need the Construction Authorization to install the system and to get a building permit. We can help arrange the soil evaluation, which needs a backhoe and operator on site. Then we install the system the county approves: conventional, LPP or drip. You can pull the permits yourself, or we can help with the paperwork. We also decommission old tanks when a home connects to sewer or a system is replaced. Financing is available.
Permits & records
Permits go through Union County Environmental Health
Septic permits for Monroe and the rest of Union County go through the On-site Water Protection Program at Union County Environmental Health. Its office is in Monroe. It handles soil and site evaluations, permits for new systems and repairs, and inspections of existing systems. Call 704-283-3553, or see the county’s on-site wastewater (septic) systems page.
A few county rules catch a lot of Monroe homeowners off guard:
- Building on a lot with septic needs an inspection first. The county requires an existing system inspection before new construction on a property with septic. That includes added bedrooms, decks, porches, pools, garages and detached buildings.
- You supply the backhoe for a new-system soil evaluation. The owner arranges a backhoe and operator for the scheduled time. A backhoe isn’t needed when the county evaluates an existing system for a repair or expansion.
- Repairs need a permit too. For a malfunctioning system, county staff visit the site and make recommendations before they issue a repair permit.
- Permit records. The county keeps septic permit records and takes record requests. A permit drawing helps us find the tank and lines faster.
Call us before you apply and we’ll look at the site with you.
Quotes
Request a quote
What a pump-out costs depends on the size of your tank, how easy the lids are to reach, and how far you are from us. Inspections, repairs and new systems are quoted per job. Request a quote or call or text (704) 218-9070, and we’ll get back to you with a price before we schedule. Financing is available.
Hours
Hours and after-hours calls
The office is staffed Monday to Friday, 8am to 5pm. After hours, call or text (704) 218-9070. We read every message and respond based on how urgent it is.
Local rules
Local septic conditions in Monroe
Monroe is the Union County seat, so the county’s environmental health office is close by. Outside the city sewer area, many homes on the edges of town and out toward Wingate and Unionville are on septic, and older systems here are often due for pumping and an inspection when they sell.
Union County Environmental Health is here in Monroe. Its permit steps, phone number and online portal are on our septic permits in North Carolina page.

Recent job
Job note: Septic tank pump-out in Monroe, NC
- Monroe, NC (Union County)
- Goal: pump a tank whose lids were buried
- Work: we dug up the lids and pumped the tank

Service areas
Monroe and nearby Union County towns
We work across Union County. If you’re outside Monroe, these pages cover your town:
- Indian Trail
- Stallings
- Waxhaw
- Weddington
- Wesley Chapel
- Marvin
- Mineral Springs
- Unionville
- Fairview
- Hemby Bridge
- Marshville
- All of Union County
We also serve Wingate. Not sure if you’re in our area? Call or text and ask.
Dahl Septic Services, 214-B E North St, Albemarle, NC 28001. NC septic license #9407I. Founded in 2023, backed by over a decade of hands-on septic experience.
FAQ
Monroe septic pumping questions
How often should I pump my septic tank in Monroe?
Most homes should be pumped every 3 to 5 years. Household size, tank size and a garbage disposal all affect the timing. After a pump-out we’ll recommend a schedule for your home.
Is septic tank cleaning the same as septic pumping?
Yes. Septic tank cleaning and septic pumping both mean removing the liquid, sludge and scum from the tank with a vacuum truck. We pump the tank out completely and check the baffles and filter while it’s open.
How do I know if my Monroe home is on septic or city sewer?
Look at your water bill. If there’s no sewer charge, the house is probably on septic. Union County Environmental Health keeps septic permit records (704-283-3553), and we can help you check.
What if I don’t know where my septic tank is?
That’s common. We probe and sonde-locate tanks and lids. If you have the county permit drawing, send it and we’ll find the tank faster.
Do I need to be home for a septic pump-out?
Not always. Leave the gate unlocked, keep pets inside and tell us where you think the tank is. We’ll call or text when we’re done with what we found.
Do you pump commercial septic tanks in Monroe?
Yes. We pump residential and commercial septic systems in Monroe and across Union County. Tell us the type of business and the tank size if you know it.
Do you pump LPP, drip and pump-tank systems?
Yes. We pump the tank and check the pump, floats and alarm. Union County has an operation and maintenance inspection program for these systems. Our subsurface maintenance service can keep you on schedule.
How much does septic tank pumping cost in Monroe?
It depends on the tank size, how deep the lids are and how far the drive is. Call or text (704) 218-9070 or request a quote, and you’ll have the price before we schedule.
Do you also do septic inspections for Monroe home sales?
Yes. Reports usually come back the same day or the next. See septic inspections in Monroe and Union County.
Do I need a permit to repair or replace a septic system in Union County?
Yes. For a repair, Union County Environmental Health visits the site before it issues a repair permit. A new or replacement system needs a soil and site evaluation, an Improvement Permit and a Construction Authorization.
Real Google reviews
5-star Google reviews
★★★★★
“Excellent service – they decommissioned our old septic tank. They were very helpful in locating our old septic tank, had to bring in the excavator to look for it. Were prompt, on time. Very responsive to phone calls and texts. Overall great company. Highly recommend!”
Google review
★★★★★
“Very professional!! We started having issue over the weekend. I called and left a message on Sunday and they text me and set an appointment. I never expected a response on Sunday, but I really appreciated it. They got us worked in on Monday. I highly recommend them!!”
Google review
★★★★★
“Dahl Septic is fast to respond, friendly and professional!”
Google review
Here are three of our five-star Google reviews.
Dahl Septic Services
Call, text or book your Monroe service
Serving Monroe and all of Union County · Mon–Fri 8am–5pm · Financing available
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Dahl Septic Services
214-B E North St
Albemarle, NC 28001
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Hours
Mon–Fri 8–5
Closed Thanksgiving (Thu, Nov 26) and Christmas (Fri, Dec 25).
Photo: Indy beetle / Wikimedia Commons
