Kauai Water Catchment Systems

Sustainable Rainwater Systems for the Garden Isle

Pacific Blue Catchment brings proven water catchment expertise to Kauai, the Garden Isle. From the lush North Shore communities of Hanalei and Princeville to the sunny South Shore towns of Poipu and Koloa, our Pioneer Tank systems deliver reliable water storage across this rainiest of Hawaiian islands. Home to Mount Waialeale—one of the wettest spots on Earth—Kauai’s abundant rainfall creates ideal conditions for rainwater harvesting, making water independence achievable for homeowners throughout the island.

Kauai Water Storage for Island Communities

Rainwater Collection in Hawaii’s Rainiest Paradise

Kauai’s rainfall patterns create exceptional opportunities for water catchment across the island. Mount Waialeale receives over 450 inches annually, feeding the island’s aquifers and rivers while providing abundant precipitation for catchment systems. Windward communities like Hanalei and Kapaa receive 50-80+ inches annually, while leeward areas such as Waimea and Kekaha average 20-30 inches.

Pacific Blue Catchment understands Kauai’s unique geography and designs systems to maximize collection in your specific region. Our corrosion-resistant Pioneer Tanks handle the island’s varied conditions—from North Shore’s tropical downpours to West Side’s drier climate—while providing dependable water storage year-round.

Many rural Kauai areas, particularly along the North Shore and in upcountry regions, lack county water infrastructure. Even in areas with Department of Water service, capacity limitations often prevent new connections, making catchment systems essential for property development and water security.

Kauai Water Catchment Water Independence Savings

Kauai Water Tanks Built for Garden Isle Conditions

Premium Storage for Every Kauai Region

Our Kauai water storage systems feature advanced Zincalume steel construction engineered for tropical island environments. Whether you’re in the rainforests of Kilauea or the sunny beaches of Poipu, our tanks withstand high humidity, salt air, and intense rainfall while maximizing every drop.

System sizing depends on your specific location and needs, but all locations can have custom tank sizes from 3,000-200,000+ gallons:

North Shore (Hanalei, Princeville, Kilauea): 10,000-35,000 gallons

  • High annual rainfall (60-80+ inches)
  • Lush environment requires enhanced filtration
  • Consistent precipitation supports smaller storage ratios

East Shore (Kapaa, Anahola, Kealia): 12,000-40,000 gallons

  • Moderate rainfall (40-60 inches annually)
  • Trade wind showers provide reliable collection
  • Balanced systems for year-round water security

South Shore (Poipu, Koloa, Lawai): 15,000-50,000 gallons

  • Lower rainfall (30-40 inches annually)
  • Sunny conditions require larger storage capacity
  • Dry summers necessitate adequate reserves

West Side (Waimea, Kekaha): 20,000-50,000+ gallons

  • Driest region (20-30 inches annually)
  • Extended dry periods require maximum storage
  • Agricultural use increases capacity needs

Our Pioneer Tanks include built-in pre-tank filtration systems that handle Kauai’s organic debris from lush tropical vegetation, reducing maintenance while keeping water pristine.

Professional Installation Across Kauai

Expert Tank Setup for Island Properties

Installing water catchment systems on Kauai requires understanding the island’s diverse terrain and microclimates. Our experienced team provides:

  • Foundation preparation for volcanic soil and coastal conditions
  • Hurricane and tropical storm anchoring systems
  • Proper drainage design for heavy rainfall events
  • Integration with limited county water infrastructure
  • Complete permit processing and DOH compliance

We maintain inventory from 5,000 to 65,000 gallons, with delivery available throughout Kauai. From Haena to Hanapepe, we bring the same quality installation standards trusted on the Big Island.

Advanced Filtration for Tropical Environments

Complete Water Treatment Systems

Kauai’s lush Garden Isle environment produces abundant organic matter requiring specialized filtration. North Shore properties face heavy vegetation debris, while all coastal areas contend with salt air exposure. Our systems include:

  • Multi-stage sediment filtration for organic debris
  • UV sterilization systems eliminating 99.9% of bacteria
  • Carbon filtration for taste enhancement
  • Pre-tank mesh screening minimizing debris entry
  • Corrosion-resistant marine-grade components

Smart monitoring systems provide real-time data on tank levels, pH balance (optimal 6.5-8.5 range), and water quality indicators, accessible from your smartphone for complete peace of mind.

Kauai Water Catchment ROI

Investment Value for Kauai Homeowners

Long-Term Water Independence

Water catchment delivers exceptional value for Kauai properties. In rural areas without Department of Water access, catchment provides the only viable solution. Even where county water exists, capacity limitations and connection costs often exceed $15,000-25,000, making catchment systems financially attractive.

Monthly water costs on Kauai can reach $150-250 for average households. A properly sized catchment system captures this expense and converts it into long-term savings. Most Kauai homeowners achieve return on investment within 8-12 years, after which they enjoy decades of free water collection while increasing property value.

Our premium Zincalume steel Pioneer Tanks last 200% longer than standard galvanized alternatives, providing superior long-term value with minimal maintenance. The 20-year warranty ensures your investment is protected through tropical storms and daily island life.

Expert Kauai Water System Installation

Pacific Blue Catchment brings proven Big Island expertise to Kauai communities. Our team provides complete tank installation, system design, and ongoing support for homeowners throughout the Garden Isle.

Whether you’re building a new home in Anini, upgrading an existing system in Hanapepe, or establishing water independence in Anahola, we deliver reliable, sustainable solutions designed for Kauai’s unique tropical conditions.

Contact Pacific Blue Catchment today to schedule your free consultation and discover how our water storage expertise can provide your Kauai property with dependable, cost-effective water independence through proven rainwater harvesting technology.

 

FAQ SECTION

Why is Kauai ideal for water catchment systems? Kauai is one of the rainiest places on Earth, with Mount Waialeale receiving over 450 inches annually. Even the driest areas receive 20-30 inches per year, making the entire island suitable for catchment. Many rural areas lack county water access, and where service exists, capacity limitations often prevent new connections, making catchment essential.

What size Kauai water storage tank is right for my property? Tank sizing depends on location and rainfall. North Shore properties often need 10,000-35,000 gallons due to high rainfall, while West Side properties benefit from 20,000-50,000+ gallons due to drier conditions. We provide free site assessments to determine optimal sizing for your specific location and household needs.

Can Kauai water catchment systems handle tropical storms and hurricanes? Absolutely. Our Pioneer Tanks feature hurricane-rated anchoring systems and Zincalume steel construction designed for tropical island conditions. Marine-grade protective coatings ensure your tank withstands salt air, heavy rainfall, and storm conditions common to Kauai since Hurricane Iniki.

Does Kauai require permits for water catchment installation? Yes, Kauai County requires proper permitting for tank installations, particularly in areas with Department of Water service. Pacific Blue Catchment handles all permit applications, inspections, and compliance requirements, ensuring your system meets local regulations and DOH guidelines.

What maintenance do Kauai water tanks require in tropical conditions? North Shore systems benefit from quarterly gutter cleaning due to heavy organic debris from lush vegetation. All systems need annual filter replacements, UV lamp servicing every 12-18 months, and bi-annual tank inspections. Our Pioneer Tanks’ built-in filtration significantly reduces maintenance frequency compared to standard systems.

Products We Carry

Slap Patch

Slap Patch is a rubberized waterproof patch that can bond, seal and repair virtually everything. Perfect for making watertight, durable repairs in wet or underwater conditions. It’s very easy to use, just peel and slap it on! 

Come on over to our location up in Captian Cook just off the highway, and check out our in-store product inventory. We carry the Slap Patch and other quality products to purchase.

How Can We Help You?

Rainwater Harvesting Systems For Residential

Water Catchment Systems built with quality and craftsmanship you can trust. From our Ohana to yours!

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Commercial Water Catchment Tanks

We build commercial rainwater tanks for the people of Hawaii. Call us so we can discuss your needs.

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Fire Protection Water Tanks

We build Fire Protection Water Storage Tanks and can bid competitive quotes for the Government, the Fire Department, or even residential fire protection. More information >

Maintenance & Repair

Micro services, and repairs for just about any water catchment system build in Hawaii. Call the experts and let us take care of you today.

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Read Our Five-Star Reviews!

Pacific Blue Catchment place picture
5.0
Based on 58 reviews
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Chris Karner profile picture
Chris Karner
23:06 31 Aug 24
I have been with pacific blue since moving into my house 12 yrs ago. I have had three memorable water emergencies that because of Murphy’s Law happened on the weekends or Friday. Corey/his crew were there every time I needed them. Always called back within an hour, always able to help.
I had the honor of meeting Jay on my last water situation, and not only did he fix the problem, he improved my set up and showed me step by step how to fix the problem myself if I was inclined to do so. Great company, great people.
Thanks you guys
Andi Pawasarat-Losalio profile picture
Andi Pawasarat-Losalio
21:03 26 Apr 24
The best! Great service and crew.
Joe Gomes profile picture
Joe Gomes
20:31 24 Apr 24
Crew came on time installed the tank from start to finish in one day even fighting the strong winds out at south point great job very professional.
Very happy with the entire process Megan is is great and so is the installation crew !
Mahalo
Connie Flood profile picture
Connie Flood
06:23 09 Apr 24
I highly recommend Pacific Blue Catchment! The technician, Roxie, did an excellent job! Prompt service, very knowledgeable, very friendly, got every little detail taken care of!
Jacqueline Awa profile picture
Jacqueline Awa
21:58 06 Mar 24
I recently had the pleasure of dealing with Pacific Blue Catchment, and I can't express enough how satisfied I am with their service. Cory and his team exemplify professionalism and dedication, always being available to answer any questions and promptly addressing concerns. Their commitment to resolving issues efficiently is commendable.
A special shout-out to Roxy, who visited today. She was not only friendly and courteous but also quick to address and resolve the issue at hand.
To the entire Pacific Blue Catchment team, a heartfelt Mahalo. Your exceptional service does not go unnoticed, and I look forward to continuing to rely on your expertise and support in the future.
cal westcott profile picture
cal westcott
01:59 27 Dec 23
Cory of Pacific Blue Catchment has always provided me with outstanding customer service. Yesterday (Christmas Day) we had no water! Cory came first thing next morning and replaced the pump! He stands behind his service and products! I highly recommend his service!
Mahalo, Cory!
Joseph Przygodzinski profile picture
Joseph Przygodzinski
16:00 27 Oct 23
Corey and his team had excellent customer service, knowledgeable recommendations, & provided a quality product and smooth installation. Price per gal was worth the quality Pioneer Tank system.
David Anderson profile picture
David Anderson
00:48 04 Nov 22
They provided a one stop package. Other vendors offered a tank but not install. They arranged for water delivery, delivered and installed the tank and roof. As on option, they also provided a hydrant hook up for water delivery haulers. Very pleased with the finished product.

Quality Water Catchment Tanks!

We build water catchment tanks that are built to last. Contact us today for your free consult.