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The Grinder Pump Guys 888-936-9377Call us at 888-936-9377
Design review, installation, service & maintenance

Low-pressure
sewer mains

A low-pressure sewer system is only as good as the people who designed it, the people who buried it & the people who keep the pumps scouring it. We've been all three for subdivisions, sewer districts & towns across the Kansas City metro. Developers call us before the plans are stamped.

  • KCMO Master Plumber #014780
  • MO Advanced OSWTS Installer #30617
  • Insured
  • Serving Kansas City since 2008
One contractor, start to finish

Design, install, connect, maintain

Every phase of a low-pressure sewer development depends on the one before it. We've seen what happens when four different companies do the four phases. So we do all four.

Phase 1

Red-line the design

Once the first draft is drawn we mark it up with field experience: main sizing, valve placement, pump selection, flushing points. Overengineering comes out before it's bought.

Phase 2

Install the mains

Low-pressure sewer mains, water mains, electrical conduit, transformers & pedestals. We coordinate the inspections & the other contractors.

Phase 3

Connect every unit

A Franklin Electric grinder pump system, a water service & an electrical service for each home as it's built.

Phase 4 is the one that matters in year ten. A service & maintenance contract with the HOA, POA or property manager, so residents have one number to call & the main stays clean.

Why the pump choice decides the main's future

Pumps that scour the main

The grinder pumps we install move wastewater at a velocity that keeps the main scoured clean. Pumps that leave solids in the pipe lead to main clogs, valve failures & emergency sewer main repairs that land in everyone's HOA fees.

Fix it at design. Not at 2 a.m. in year eight.
Systems we've run

We've operated private wastewater treatment plants & their collection systems in the north Kansas City area for 15 to 25 years at a stretch, installed the mains for the subdivisions they serve & been contracted by the Missouri DNR & by municipalities to bring non-compliant systems back into compliance.

  • New subdivisions
  • Lake communities
  • Sewer districts
  • Municipal systems
Service & maintenance on existing mains

Already have a low-pressure system?

We service & maintain low-pressure sewer mains that other people built: main breaks, air release & isolation valve replacement, flushing & cleaning, pressure testing, locating & mapping, & the grinder pumps that feed them, every brand.

For a city or district that's behind on compliance, we start with a walk of the system, a list of what's failing & a plan that gets the worst of it fixed first. For an HOA that inherited the system from a developer, we start with an inspection of a sample of pumps & a look at the main's flushing history, then price a contract that fits the number of units.

See how service & maintenance contracts work.

What we work on

  • Main breaks & repairs, any pipe size
  • Air release, isolation & check valves
  • Cleanouts, flushing connections & flushing
  • Pressure testing & leak locating
  • Grinder pumps, panels & floats, every brand
  • STEP systems & effluent pumps
  • Lift stations & pump stations

No mystery math

Three prices are public. Everything else is quoted on site, in writing, before we start.

Service call
$195
Plumbing labor
$180/hr
Annual or pre-purchase grinder pump inspection
$375

After-hours rates apply. Parts & bigger jobs are quoted on site.

Straight answers

Low-pressure sewer questions

What is a low-pressure sewer system?

Instead of a deep gravity main, each home has a grinder pump that pushes wastewater through a small pressurized main (usually 2 to 4 inches). It follows the ground, needs no lift stations & makes land sewerable that gravity never could. Most of the lake communities & new subdivisions we work in run on one.

Why have you review the engineer's design?

Most civil engineering firms have little real-world experience with low-pressure sewer. First drafts routinely carry oversized mains, extra valves & cleanouts, & overbuilt pump stations. We red-line the plan with field experience, which often removes a lot of cost without removing any capacity.

Do you install the mains or just the house connections?

Both. Mains, air release & isolation valves, cleanouts, service stubs, then the grinder system, water service & electrical service on every lot, with the inspections & the coordination with other trades handled.

Who maintains the system after the developer leaves?

That's the part most developments get wrong. We sign service & maintenance contracts with the HOA, POA or property manager before the last lot sells, so residents get fast grinder pump service & the main keeps getting scoured instead of clogging.

Can you take over an existing system that's a mess?

Yes. We've been brought in by the Missouri DNR & by municipalities to bring non-compliant systems back into compliance, main by main & pump by pump. Start with a property walk.

What's going on?

Tell us what you're smelling, hearing, seeing. Your request goes straight to our scheduling board.

  • Faster by phone888-936-9377
  • Usually within 24 hoursWithin 24 hours is our norm, outside of Sundays.
  • HoursMon–Fri 7:00am–6:00pm. Sat 9:00am–4:00pm. Closed Sundays. After-hours rates apply.

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