The corpus record
udroparochos · ὁ
one who furnishes water
Generated live from the audited corpus — every figure on this page is a database query, not prose from memory.
one who furnishes water for irrigation, POxy. 729.13, 2128.2 (ii A. D., pl.), etc.:—hence ὑδρο-παροχία, ἡ, Supp.Epigr. 4.515.10 (Ephesus, i A. D.), POxy. 137.22 (vi A. D.); ὑδρο-παρόχιον, τό, PLond. 3.776.19; ὑδρο-παροχισμός, ὁ, POxy. 1590.10 (iv A. D.).
No etymology authority pointer is recorded for this lemma yet — an honest gap, not an omission. The etymological dictionaries (Beekes, Chantraine, Frisk) are matched incrementally.