Understanding the H2.0® Purification Program

The H2.0® Purification Program is JEA’s aquifer replenishment solution that involves water sustainability to ensure safe water for generations to come.

Aquifer replenishment provides an efficient and cost-effective approach to preserving our aquifer's quality and quantity.

The purification process further purifies available reclaimed water to drinking water quality so it can be used to replenish the aquifer.

Let’s explore how it all works!

The Utility Water Cycle

Water Supply

Our water supply source is from the aquifer, where it is pumped to the surface to be treated.

Water Treatment and Distribution

Water withdrawn from the aquifer is treated and disinfected at JEA’s 39 water treatment facilities before being distributed to customers.

Customer Demand

Water is delivered to our more than 391,000 homes and businesses across our community.

Water Reclamation

Used water from homes and businesses is collected through the sewer system and treated at JEA’s 12 water reclamation facilities.

Reclaimed Water

Reclaimed water is used for irrigation purposes, directly offsetting the use of drinking water for landscape irrigation. Excess available reclaimed water is sent to the JEA H2.0® Purification Center.

Water Purification

At the H2.0® Purification Center, water is further purified to drinking water standards.

Aquifer Replenishment

Minerals are then added to the purified water so it can be used to replenish the aquifer, completing the water cycle.

How H2.O® Purification Fits Into our Water System

Go a Layer Deeper: Let's take a journey through our water cycle, starting deep within the Floridan Aquifer. With each step, we're not just providing our community with water, we're safeguarding our future.

More About Our Water Supply

How We Purify Water

Before reclaimed water is conveyed to the H2.0® Purification Center, it has already been treated at a JEA Water Reclamation Facility to a high level so it can be used for irrigation. A portion of the reclaimed water that JEA customers do not use is the water supply source of H2.0®. At the H2.0® Purification Center, water is purified through three primary steps.

Membrane Filtration

This first step utilizes a specialized barrier, known as a membrane, to remove unwanted substances (particulate and other constituents).

Reverse Osmosis

This is the heart of the process. Water pumps apply pressure to force water through a semipermeable membrane that blocks contaminants but allows clean water to pass through, effectively removing impurities down to the molecular level.

UV Advanced Oxidation

Finally, an oxidant is added, in combination with ultraviolet light, which reacts to remove remaining contaminants while disinfecting the water.

The result? Clean, purified water

From there, the water is stabilized by adding minerals (hardness and alkalinity) back to the water. Dissolved oxygen is removed, and then the water can be returned back to the aquifer.

Our Purification Center

Where the magic happens!

The JEA H2.0®Purification Center will house this industry-leading process, educate visitors, train JEA employees, and help us ensure a sustainable future for Northeast Florida

Learn More About the Center