Mount Pleasant is the eastern end of Cabarrus County, twenty minutes out of Concord on Highway 73. Inside the town lines the town draws its water from Dutch Buffalo Creek and sends its sewer to the WSACC plant on the Rocky River, but past those lines, toward Georgeville, Midland or the Stanly County border, a house runs on a drilled well and a septic tank. This post is about what that pairing does to the pumping schedule.
The site's town page covers the service itself; see septic service in Mount Pleasant. What follows is the reasoning behind the date on your report.
Why the interval runs shorter east of Concord
The state's guidance is to pump most tanks every three to five years, and that is the starting point here too. What pushes a Mount Pleasant house toward the short end is the ground and the age of the system.
The soil under most of eastern Cabarrus is slate belt soil. The two series that map across much of the area, Georgeville and Badin, were both first described in Cabarrus County, Georgeville in 1910 and Badin in 1983, and Georgeville shares its name with the community a few miles west of town. Georgeville is a silt loam over a band of red clay that begins a few inches down and runs two feet or more; Badin is thinner and sits on weathered slate at twenty to forty inches. The clay slows water on its way down and the slate puts a floor under the trenches. A drain field here has less depth to work with and less margin when it is overloaded, so solids that escape a full tank do more harm than they would in deep sand.
The second factor is age. Many systems around Mount Pleasant went in before the county's permit records begin, under farmhouses that have since had a bathroom added or passed to a larger family than the tank was built for. Without an as-built drawing nobody knows how big the tank is until the lid comes off. The crew measures it on the first visit and sets the interval from what it finds: three years for a full house or a disposal, four or five for two people, shorter again if the tank is small or the first pump-out shows sludge already at the outlet.
A well and a tank on the same lot
The well is the other reason to keep to the schedule. A field that fails on a well lot is not a wet patch in the grass; it is effluent moving through the same ground the well draws from. Since Session Law 2018-65, a well serving a single house must sit at least 50 feet from the septic tank, the drain field and the repair area, measured to the nearest part of the system; a shared well, or a system built in saprolite, is held to 100 feet. Before 2018 the standard was 100 feet, and many wells out here were drilled under that rule or under none at all.
That history matters when something needs repair. The Cabarrus Health Alliance checks the separation between the well and the field before it issues a repair permit, and a well closer than today's rule allows narrows where a new field can go. Knowing where the casing sits in relation to the field, and keeping the field healthy so the question never comes up, is cheaper than either. If the field has been wet or the house has had backups, ask Environmental Health about a coliform sample; the office collects well samples at the owner's request, Mondays to Wednesdays, and sends the results to you.
What the Cabarrus Health Alliance requires
Septic permits in Cabarrus County come from the Cabarrus Health Alliance's Environmental Health section, not from the town or the county government, and the rules it enforces are the state's, 15A NCAC 18E. Three parts of its process touch a Mount Pleasant homeowner.
Records. The office holds the septic and well file for each parcel and releases it through a records request form on its website. For a house built before the records begin the file may be empty. Pumping needs no permit and generates no paperwork with the county; the crew's report is your record, so keep it.
Repairs. Replacing a tank, repairing or extending a drain field, or adding a pump needs a repair permit, applied for through the office's online portal, with the site evaluated before the permit is issued and the finished work inspected. Adding a bedroom, a mobile home, a pool or a shed to a lot already on septic needs an existing-system approval first. Start the work before the permit exists and it surfaces at the next sale.
New ground. A new field on raw land starts with a soil evaluation by the same office, and on Badin ground the depth to slate decides whether the lot gets a conventional field or a pump system.
What a pumping visit involves out here
A pumping stop in Mount Pleasant runs longer than the same tank in a Concord cul-de-sac for reasons that have nothing to do with the tank. Drives are long, often gravel, and the tank is usually behind the house on the side away from the drive, so the crew runs more hose than a town lot needs. Say on the phone roughly how far the tank is from where a truck can park, and the crew tells you whether the run changes the number.
Lids are the other variable. A tank that predates the records has no riser, and its lid is under a foot or two of clay. The crew works from the outlet line at the house and a probe, and on a lot with no drawing and no visible lid a locating charge applies once. A riser fitted that day, $250 to $600 on the site's pricing page, puts the lid at grade and ends the digging for every visit after.
The pumping itself is priced by tank size: a 1,000 gallon tank runs $300 to $550, a 1,500 gallon tank $450 to $700, and digging to a deep lid adds $50 to $150. The crew pumps both compartments rather than the liquid off the top, rinses the outlet filter if there is one, checks the baffles, and notes the sludge depth against the outlet so the next interval is set from evidence. If the house has a pump tank, that chamber is pumped too; it is easy to miss on a system nobody has a drawing for. Against the $15,000 a replacement field can run on slate belt ground, a pump-out on time is the smallest line on the list.
Useful links
- Cabarrus Health Alliance: Onsite Wastewater – records requests, repair and existing-system applications, soil evaluations
- NCDHHS: Session Law 2018-65 and well setbacks – the 50-foot single-family and 100-foot shared-well separation from a septic system
- USDA: Georgeville soil series – the slate belt soil first described in Cabarrus County, clay from a few inches down
Questions on this
How often should a tank near Mount Pleasant be pumped?
Every three to five years is the state's guidance, and most houses out here land at three or four: the clay and slate under eastern Cabarrus give the field less margin, and older tanks were often sized for smaller households. The crew measures the sludge at each visit and writes the next date on the report.
My well is closer than 50 feet to the tank. Do I have to move it?
Not for pumping, and not simply because it is close. The distance becomes a question when the tank or the field needs a repair permit, because the county checks it before approving where the new work goes. Keep the field healthy, know where the casing is, and have the water sampled if the field has ever been wet.
Does the town of Mount Pleasant handle septic permits?
No. The town runs water and sewer for the properties on its lines; everything on a tank, inside the limits or out, is permitted and inspected by the Cabarrus Health Alliance's Environmental Health section under the state rules. A routine pump-out is not permitted work in Cabarrus County.