Cesspool Conversions

Designed for installation before your cesspool, Mata captures point source pollution before it enters the soil. Mata can improve your cesspool performance and help your property meet the mandate!

Mata Solid Waste Interceptor

No excavators, no pump trucks.
Drawing of a Mata installed next to a post and pier home with it's outflow going into an existing cesspool.
Work with a licensed plumber to install the Mata unit before your existing cesspool to intercept and dehydrate solids before they end up in your cesspool, reducing backups and costly pump-outs while protecting your down stream environment.

Designed for tight lots, steep slopes, and island soils, it’s a simple step that protects your home and Hawai‘i’s waters.

‍✓ Easy Install
✓ Space-Saving
✓ Eco-Friendly

Key Features

Affordable Installation
Improve performance of your cesspool with a product that installs just like an appliance.
Don't Change a Thing
Handles all your treatment needs without changes to your fixtures, faucets, or habits.
Reduce Solids Pumping
Mata separates 90% of blackwater solids: protecting your cesspool from clogs.
No Odor
Post-separation solids are dried and odorless. Air from the system is filtered and vented away from your home.
Protect the Reefs
Untreated sewage carries nutrients that fuel algal blooms. Keeping solids out of the ground keeps nutrients out of the coasts.  
Simple Permitting
Mata is a UPC 1009 compliant solids separator, meaning it just needs an over-the-counter plumbing permit and install by a licensed plumber.

Install Process

01 | Install Concrete Pad

A 3" concrete pad is installed to provide a stable foundation for your Mata.

02  |  Install Mata on Sewer  Before Cesspool

After the concrete is dry we can come back to complete your install. This starts by routing your sewer line through the Mata.

03  |  Install Vent

The Mata is vented to your roof line via a new vent stack.

04  |  Restart Cesspool 

We recommend a pump out and sulphuric acid treatment to restart your cesspool on the right foot from day one.

01  |  Install Concrete Pad

A 3" concrete pad is installed to provide a stable foundation for your Mata.

03  |  Install Vent

The Mata is vented to your roof line via a new vent stack.

02  |  Install Mata on Sewer  Before Cesspool

After the concrete is dry we can come back to complete your install. This starts by routing your sewer line through the Mata.

04  |  Restart Cesspool

We recommend a pump out and sulphuric acid treatment to restart your cesspool on the right foot from day one.

Mata and the Mandate

Yes — Mata helps you meet the mandate. Pair Mata with an approved disposal system, and your property satisfies the state's requirements for an Individual Wastewater System, whether you're building new or converting an existing cesspool. Learn more about liquid disposal options here.

Mata is UPC 1009 compliant as a solids separator, which qualifies it for an emergency plumbing permit — a helpful option if you have a cesspool that's backing up frequently and you need immediate relief.

Mata Maintenance

Mata separates solids from raw sewage and then dehydrates and steralizes them for disposal. The inclusion of two solids bins allows one bin to be filling while the second is drying. Solids are removed and the bins swapped once every 4-12 weeks depending on your usage.

Discover Mata

Mata now installing state wide!

Cesspool upgrades, simplified.
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