Services
Engineering and design for residential and commercial wastewater systems.
We are an engineering and design firm. Our work is the design your licensed installer builds from.
01 — Service
New installation design
An engineered design for a property that does not have a system yet.
- Site and soil evaluation
- Design flow calculation
- Tank sizing and treatment selection
- Dispersal design
- Required setbacks
- Drawings and specifications for your installer
02 — Service
System modifications
A redesign for an existing system when the property or its use has changed.
- Evaluation of the existing system
- Added load from an addition or outbuilding
- Change of use from residential to commercial
- Replacement of an undersized dispersal area
- Conversion from conventional to aerobic treatment
- Updated drawings and specifications
03 — Service
Site evaluations
An evaluation of the property to determine what the site will support.
- Soil profile and texture classification
- Depth to rock or groundwater
- Slope and drainage
- Usable area for treatment and dispersal
- Which system types are viable on the property
The deliverable
What you receive.
A design package with a dimensioned site plan, tank and component specifications, setbacks and easements, size tables, and installation notes. Below are real sheets from projects we have designed — open any one full screen to read it.
New installation — gravelless pipe
1,000 gal DC concrete tank · 8" gravelless pipe · 200 linear ft of trench.
Conventional — leaching chambers
Class Ib soil · Quick4 leaching chambers · two rows at 50 ft.
Aerobic treatment — surface spray
720 gpd · 3-compartment ATU · 6,867 ft² spray field.
Drip dispersal — existing home
Existing 2,738 ft² SFR · 750 gpd ATU · drip irrigation field with detail.
Ready for a design estimate?
One short form, and we email your design estimate back within 24 hours.