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What's YOUR opinion? Topics Posts Latest Activity
Rain Barrels & Stormwater Retention
A fact-based discussion about the merits of rain barrels as a part of LID and stormwater strategies.
1 1
Tuesday, October 22, 2013
The Future of Rainwater Harvesting
Express your view of the future of Rainwater Harvesting! How will national and global RWH look in 5 years? 20 years?
4 5
Monday, November 4, 2013
Is Copper safe to use for RWH?
Conflicting information about the safety of treated rainwater at the tap when copper is used as part of a Rainwater Harvesting system.
1 1
Wednesday, August 28, 2013
RO has lower Lifecycle costs than RWH?
A very thought-provoking conversation about the lifecycle costs of rainwater harvesting compared to reverse osmosis on a community scale.
1 1
Wednesday, August 28, 2013
$$ value of Rainwater's Quality
While the cost of treated rainwater per gallon is often compared to utility water, there is little value placed on the relative quality of the two.
1 1
Wednesday, August 28, 2013
Building Scale Potable RWH - Public Water Supply
wow - the sky is the limit. Rainwater harvesting for potable purposes can safely be accomplished on a large building scale.
1 1
Wednesday, August 28, 2013
First Flush - Controversy
Where there is little annual rain, or it falls in millimeters per day instead of inches, the practicality of first-flush devices is rightfully questioned. What is the value of first-flush, and should it be used universally?
1 1
Wednesday, August 28, 2013
Multiple Home rainwater systems
1 1
Wednesday, August 28, 2013
RWH in Cold Climates
Many of the unique requirements of cold-water rainwater harvesting.
1 1
Wednesday, August 28, 2013
Permeable Surfaces in Rainwater Collection
A provocative question about a potential cross-over technology.
1 1
Wednesday, August 28, 2013
Composite vs. Metal roofing
An informed discussion about composite vs. metal roofing for potable rainwater harvesting.
2 2
Saturday, January 11, 2014
Water usage impact on aquifer
1 1
Wednesday, August 28, 2013
Decoupling to encourage RWH
Utilities are historically in the business of selling a resource, be it electricity or water. The more they sell, the more revenue. Decoupling offers a solution.
1 1
Wednesday, August 28, 2013
Number of RWH Systems in US?
1 1
Wednesday, August 28, 2013
Red Film - what is it?
What is this red film in my system?
1 1
Wednesday, August 28, 2013
Is Indoor Nonpotable Use Legal by Default?
1 1
Wednesday, August 28, 2013
System Design Question
1 1
Wednesday, August 28, 2013
Greywater (Brac) questions
1 1
Wednesday, August 28, 2013
Rainwater System Design, Products & Services Topics Posts Latest Activity
Bacteria in carbon filters
Questions about bacteria in filtration systems
1 1
Thursday, January 9, 2014
Underground Systems for Lawn Irrigation
2 2
Monday, October 6, 2014
Rainwater System Components
2 2
Tuesday, July 8, 2014
RWH to supplement car wash & laundromat
1 1
Thursday, August 29, 2013
Rooftop Coatings & RWH
1 5
Saturday, October 5, 2013
Converting Swimming Pool to Rainwater Tank
1 1
Thursday, August 29, 2013
UV Purification System Question
1 1
Thursday, August 29, 2013
Cistern Disinfection
1 1
Thursday, August 29, 2013
Foundations for RWH Tanks
1 1
Thursday, August 29, 2013
HDPE? PVC? ABS?
1 1
Thursday, August 29, 2013
Building Scale Potable RWH - Public Water Supply
1 1
Thursday, August 29, 2013
RWH Tank Contract
1 1
Thursday, August 29, 2013
Suppliers?
1 3
Saturday, October 5, 2013
Preferred Vendor List
1 1
Thursday, August 29, 2013
Dye and Bleach?
1 1
Thursday, August 29, 2013
Filters to remove zinc
1 1
Thursday, August 29, 2013
How Can We Improve ARCSA? Topics Posts Latest Activity
Give us your insight
1 1
Thursday, August 29, 2013
more Calendar

8/4/2017 » 8/5/2017
ARCSA: 2-Day Rainwater Harvesting ACCREDITED PROFESSIONAL Workshop, 8/4-8/5/17. Sebastopol, CA

10/4/2017 » 10/5/2017
ARCSA: 2-Day Rainwater Harvesting ACCREDITED PROFESSIONAL Workshop, 10/4-10/5/17. Long Beach, CA

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