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The ARCSA Mission

Rain Is A Gift

Is to provide resources and information on rainwater collection, promote the advancement of rainwater conservation and work with state, county and other local governmental units in promoting rainwater catchment.

Our Members

Our memberships consist of professionals working in city, state, and federal government, academia, manufacturers and suppliers of rainwater harvesting equipment, consultants, and other interested individuals. Membership is not limited to the United States, and we encourage all rainwater harvest practitioners and enthusiasts to join our organization. Find out about our different membership levels here.


Why Become an ARCSA Member?

An ARCSA membership offers many benefits to anyone interested in rainwater harvesting. Whether you're a professional or a backyard amateur, you're sure to find a host of useful information in the Members only section of our website. Join now!


Why Become an ARCSA Accredited Professional?

When you seek a professional, you look for a nationally recognized standard accepted by industry leaders. An ARCSA Accredited Professional (AP) has achieved the only nationally recognized rainwater-harvesting credential, which tells consumers and regulators that they have been screened, taught and tested by the best in the business.

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