U.S. Department of Education Green Ribbon Schools ...

Mar 20, 2014 · Two water holding systems were designed: One is a 15,000 gallon cistern that holds rain water and is used to flush 56 toilets and 18 urinals in the main academic building. Another 38,000 gallon stormwater management system controls much of the stormwater from the property, which is at D.C.’s highest point. ................
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