Qualified Products Under TWCA Program
In order for a turfgrass consumer product, blend or mixture to use the qualified TWCA label, a minimum of 60% of the varieties included in that product, blend or mixture must be TWCA qualified. In addition, if the remaining components are not TWCA qualified, they should be categorized as improved turf-type cultivars to protect the integrity of the products.

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Why should I worry about Water Conservation?
Fresh water supplies are severely limited around the world, especially in developed or developing countries, where urban sprawl, industrial growth, and agricultural modernization places greater demands on existing water supplies. It has been estimated that the demand for water has increased over three times in the past 50 years, and will continue to increase in the decades ahead. From 2000 to 2025, the pressures from population growth alone will account for a 22.43% decrease in the amount of water available per person. In addition, the weather has also taken a toll on our water resources. Our water supply and water quality continues to be jeopardized by .....
Water Conservation Brochure
Turfgrass Water Conservation Alliance (TWCA)
Mailing Address : 33725 Columbus Street N.E., Albany, Oregon 97322
Phone : (866) 987-4110 | Email: info@tgwca.org
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