All posts by Ken Blair

A rainwater collection systems designer and consultant, Ken has designed and installed residential and commercial systems, primarily in the northwest United States for more than 10 years and, in 2014, began consulting and managing builds in other states. Ken is an accredited ARCSA Professional Designer / Installer and Life Member, the Northwest Regional ARCSA representative and advisor to its education committee and is available to speak about Rainwater Collection Systems design and builds. Ken is a United States Navy veteran, having served on active duty during the Vietnam War era. A career entrepreneur, Ken created a new business focus with a commercial dive company in Hawaii in the mid 1980′s to respond to and clean up oil spills, oil spill equipment training, service and maintenance for the oil co-op service industry. Ken is passionate about having a positive impact on the environment and is also a founding director of BANK-ON-RAIN (2011-2014), whose mission is to create grassroots solutions for rainwater collection for consumption and agriculture in developing areas of the planet.

Rainwater Harvesting Education for Developing Countries

Rainwater Harvesting Education for Developing CountriesRainBank Rainwater Catchment System’s president Ken Blair is a co founder and former director of Bank on Rain, a non profit organization providing solutions to developing countries for clean drinking water. Over the past few years, Ken has enjoyed traveling to Sierra Leone Africa, along with others, to assist in providing clean drinking water and sanitation education to school children.

While stepping down from the Bank on Rain board, Ken plans to expand his philanthropic efforts with education offerings to organizations seeking to promote rainwater collection. As such, Ken plans to teach nonprofits and other groups how to introduce rainwater collection in developing countries.

By expanding his reach and working with many to achieve his goals, Ken states. “I feel my talents can be used on a broader spectrum by working with many organizations rather than just one. The need for clean drinking water is a world-wide issue and there are many groups that do good work – all of which need support from contributors and volunteers.”

For more information about rainwater harvesting education for developing countries, please complete and submit the form below.

How to Build a Rainwater Collection System – Part 5

This is Part 5 in the series “How to Build a Rainwater Collection System”.  Click to see parts onetwothree and four.

How to Build a Rainwater Collection System - Part 5Steel water storage tanks for rainwater collection are generally bolted together grain silos adapted for this use. Made of galvanized corrugated steel panels, wall panels average 17 – 20 gauge with the galvanized roof panels being high rib or flat seam with a center hatch at the top and an access hatch near the bottom of the roof. A felt pre-liner is used between the steel and the main liner to protect it from abrasion. Liners are usually polyethylene and NSF approved when used for potable application or PVC, which is generally used for non-potable. However, PVC can be used for potable, as long as it is NSF approved.  RainBank recommends polyethylene for this application.

Steel tanks need to be built on a engineered cement slab with hold-down anchor brackets designed for the seismic zone where the tank will be placed. Plumbing for overflow, suction, discharge and any cross over lines used in multiple tank applications can either be PVC flanges, polyethylene or PVC boots if coming up through the cement slab. If penetrating through the side of the wall panels, PVC flanges will need to be used.

How to Build a Rainwater Collection System - Part 5Steel water storage tanks offer durability and protection of the liner from UV rays, plus offers an industrial or rural architectural look. Many commercial applications use this type of storage for both of these reasons. Overflow lines can be installed on the outside of the tank, but it is recommended that any pressurized lines be underground and frost protected in our Washington climate.

Accessories include exterior ladders, platforms, and level gauges. The galvanizing does not need painting although if properly prepped, tanks can be painted to suit.

Assembly can be difficult for the homeowner or contractor, so it is recommended that a trained installer with the proper tools and knowledge be used.

Are you interested in building your own water harvesting system?  Leave a comment below.

Should You be Concerned About Storm Water and the Seattle Environment?

Should You be Concerned About Storm Water and the Seattle Environment?Storm water is a concern in the Puget Sound area. Storm drains are overwhelmed during a large event resulting in sewage being released in our waterways. Fish, shellfish, and marine animals experience the brunt of these spills. Plus, toxins from roof run-off enter our storm water systems with every rainfall. Roof runoff carries oil from our driveways into the drain system and into the Puget Sound. Pesticides, fertilizers, and pet fecal matter is carried from or roof runoff into the street drainage system and into the storm water resulting in these pollutants entering the ecosystem.

By collecting the rainwater from our roofs and redirecting it to be used for irrigation, laundry facilities, toilet flushing, and potable whole house usage, residential runoff can be greatly reduced causing less impact on our environment.

The State of Washington has allowed rainwater collection for residential and commercial usage since 2009.

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