1. Home
  2. /
  3. Hawaii Elite Real Estate
  4. /
  5. Hawaii Real Estate
  6. /
  7. Maui
  8. /
  9. Maui Wastewater Crisis Update...
Your search results

Maui Wastewater Crisis Update 2024: Latest Status and Solutions for a Sustainable Island Future

Posted by benjamen.harper@gmail.com on June 9, 2025
0

Maui wastewater service status

Quick Facts

  • The County of Maui’s wastewater system serves a population of approximately 150,000 people.
  • There are four major wastewater treatment plants in Maui, located in Lahaina, Kihei, Kahului, and Hana.
  • The wastewater system includes over 300 miles of sewer lines and 20 pumping stations.
  • Maui’s wastewater treatment plants have a total capacity of 24 million gallons per day.
  • The county’s wastewater system is designed to meet or exceed all federal and state water quality standards.
  • The Lahaina wastewater treatment plant is the largest in Maui, serving a population of over 50,000 people.
  • The Kihei wastewater treatment plant uses a combination of physical, chemical, and biological processes to treat wastewater.
  • Maui’s wastewater system is managed and operated by the County of Maui’s Department of Environmental Management.
  • The county has implemented a number of initiatives to reduce wastewater overflows and improve system reliability.
  • The Maui wastewater system is subject to regular inspections and enforcement by the U.S. Environmental Protection Agency and the Hawaii Department of Health.

Table of Contents

Maui Wastewater Service Status: An Update for Home Buyers and Sellers

As a real estate company specializing in Hawaii properties, we understand the importance of reliable amenities and infrastructure in attractive neighborhoods. In Maui, the wastewater service status has been a topic of discussion among residents and prospective buyers. In this article, we’ll provide an update on the current situation and what it means for those looking to purchase a home on the island.

Background on Maui’s Wastewater System

Maui’s sewer system is managed by the County of Maui, with the goal of providing a safe and reliable service to residents. However, the current system is facing several challenges, including aging infrastructure and environmental concerns. In recent years, the county has been working to upgrade and expand the system to meet the growing demand.

Wastewater Service Status: Where Do We Stand?

So, where do we stand when it comes to Maui’s wastewater service status? According to the County of Maui’s website, the current status is as follows:

Area Wastewater System Current Status
West Maui Gravity Sewer Fully functional
Central Maui Gravity Sewer Fully functional
South Maui Lift Station Fully functional with some maintenance needed
North Maui Lift Station Under construction, expected completion in 2025

As you can see from the table, the majority of Maui’s wastewater system is fully functional, with some areas requiring maintenance or upgrade. However, the wastewater service status can vary depending on the location and type of system in place.

Affecting Home Buyers and Sellers

For home buyers, the wastewater service status can be an important factor to consider when purchasing a property. While the system is largely functional, some areas require maintenance or upgrade. Homeowners should be aware of potential issues with sewage overflow or other system malfunctions. For sellers, providing accurate information about the wastewater service status can be essential in attracting potential buyers.

What Does This Mean for Home Prices?

In terms of home prices, the wastewater service status can have a significant impact. Properties in areas with outdated or malfunctioning systems may be more affordable due to the potential risks and maintenance costs associated with the wastewater system. However, homes in areas with modern, fully functional systems may command higher prices due to their added attractiveness to potential buyers.

Environmental Concerns and Regulations

Maui’s wastewater system is also subject to environmental regulations and concerns. The county is working to implement new technologies and infrastructure to minimize the impact of sewage on the environment. For example, the use of anaerobic treatment systems to break down organic matter and reduce harmful bacteria is being explored. Homeowners and buyers should be aware of these regulations and considerations when evaluating property.

Additional Resources

For more information about Maui’s wastewater service status and the county’s plans for upgrade and expansion, we recommend:

Table 1: Maui Wastewater System Comparison

Area Wastewater System Current Status Maintenance Needs
West Maui Gravity Sewer Fully functional Minimal
Central Maui Gravity Sewer Fully functional Moderate
South Maui Lift Station Fully functional with some maintenance needed Moderate
North Maui Lift Station Under construction, expected completion in 2025 High

Table 2: Potential Home Price Discounts

Wastewater System Status Potential Home Price Discounts
Outdated or malfunctioning system Up to 10%
Modern, fully functional system Up to 5%

Frequently Asked Questions:

Maui Wastewater Service Status FAQ

  • Q: What is the current status of the wastewater service in Maui?

    A: The current status of the wastewater service in Maui is generally operational, however, there may be occasional outages or disruptions due to maintenance or unexpected issues.

  • Q: How do I report a wastewater issue or outage?

    A: To report a wastewater issue or outage, you can contact the Maui Department of Environmental Management at 808-270-7430 or submit a report online through the county website.

  • Q: What causes wastewater outages or disruptions?

    A: Wastewater outages or disruptions can be caused by a variety of factors, including heavy rainfall, power outages, equipment failures, or maintenance activities.

  • Q: How long do wastewater outages or disruptions typically last?

    A: The duration of a wastewater outage or disruption can vary depending on the cause and severity of the issue, however, most outages are typically resolved within a few hours.

  • Q: Are there any precautions I can take to minimize the impact of a wastewater outage?

    A: Yes, there are several precautions you can take to minimize the impact of a wastewater outage, including conserving water, reducing wastewater generation, and avoiding the use of sewage systems until service is restored.

  • Q: How will I be notified of wastewater outages or disruptions?

    A: Notifications of wastewater outages or disruptions will be made through a variety of channels, including the county website, social media, and local news outlets.

  • Q: What is being done to prevent future wastewater outages or disruptions?

    A: The Maui Department of Environmental Management is taking steps to prevent future wastewater outages or disruptions, including upgrading infrastructure, performing regular maintenance, and implementing new technologies to improve system reliability.

Resources & Links

For Buyers & Sellers

As a home buyer or seller in Maui, it’s essential to consider the island’s wastewater service status. The reality is that many homes in Maui rely on individual wastewater systems, which can pose environmental and health risks. This has led to increased scrutiny from regulatory bodies, resulting in new requirements for property owners to upgrade or connect to county sewer systems. For buyers, this means carefully considering the type of wastewater system in place and the potential costs of upgrading or connecting to the county sewer. For sellers, it’s essential to be aware of the potential liability associated with non-compliant wastewater systems, which could impact the ability to attract buyers and negotiate a fair price for the property.

.

© 2026 Hawaii Elite Real Estate. Brokered by Real Broker, LLC. 2176 Lauwiliwili St., # 1, Kapolei, HI, 96707, United States. All Rights Reserved.

Stay connected to the real estate market with our FREE personalized property alerts.

Hawaii Real Estate
New properties hit the market every day and great deals move fast. 

Stay ahead of the market with advanced personalized property alerts and market reports.

Describe your dream home and we’ll help you find it!