Transactions of the American Society of Civil Engineers, vol. LXXII, June, 1911Note 2 — WATER PURIFICATION PLANT, WASHINGTON, D. C. RESULTS OF OPERATION.1Reading editionReservoir out of service from July 1st to September 13th, 1909.◇Copy noteReturn to WATER PURIFICATION PLANT, WASHINGTON, D. C. RESULTS OF OPERATION.1Return to WATER PURIFICATION PLANT, WASHINGTON, D. C. RESULTS OF OPERATION.1Return to WATER PURIFICATION PLANT, WASHINGTON, D. C. RESULTS OF OPERATION.1