Unaudited Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Other comprehensive income (loss)
Net income	$ 13,199	$ 21,841	$ 24,758	$ 83,257
Foreign currency translation adjustments	591	1,366	22,605	(5,301)
Unrealized derivative (loss) gain on cash flow hedges, net of tax	(3,524)	(3,314)	6,569	(3,525)
Change in pension liability, net of tax	266	235	640	706
Total other comprehensive (loss) income	(2,667)	(1,713)	29,814	(8,120)
Less: Comprehensive income attributable to non‑controlling interest	(44)	(457)	(134)	(916)
Comprehensive income attributable to Evoqua Water Technologies Corp.	$ 10,488	$ 19,671	$ 54,438	$ 74,221