CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Retail revenues	$ 6,185,558	$ 5,570,654	$ 18,884,929	$ 18,111,274
Bulk revenues	8,577,456	7,881,464	25,294,821	23,615,787
Services revenues	807,424	111,302	1,054,100	360,758
Manufacturing revenues	3,253,750	3,008,783	4,798,948	5,444,678
Total revenues	18,824,188	16,572,203	50,032,798	47,532,497
Cost of retail revenues	2,750,599	2,488,441	8,234,803	7,895,617
Cost of bulk revenues	5,658,373	5,582,401	16,848,668	15,750,402
Cost of services revenues	682,713	114,667	921,653	320,586
Cost of manufacturing revenues	2,205,830	2,078,888	3,300,370	3,967,945
Total cost of revenues	11,297,515	10,264,397	29,305,494	27,934,550
Gross profit	7,526,673	6,307,806	20,727,304	19,597,947
General and administrative expenses	4,941,564	4,896,323	14,263,762	14,695,184
Loss on asset dispositions and impairments, net	12,415	578,480	14,405	1,578,480
Income from operations	2,572,694	833,003	6,449,137	3,324,283
Other income (expense):
Interest income	172,805	70,741	504,028	301,813
Interest expense	(2,492)	(1,016)	(7,122)	(11,178)
Profit-sharing income from OC-BVI	536,625	36,450	621,675	46,575
Equity in the earnings of OC-BVI	1,472,154	138,913	1,710,230	127,955
Net unrealized gain (loss) on put/call options	75,000	171,000	(47,000)	323,000
Other	48,841	31,206	(26,670)	83,791
Other income, net	2,302,933	447,294	2,755,141	871,956
Income before income taxes	4,875,627	1,280,297	9,204,278	4,196,239
Provision for (benefit from) income taxes	12,659	(136,447)	(113,607)	(412,592)
Net income	4,862,968	1,416,744	9,317,885	4,608,831
Income attributable to non-controlling interests	310,579	255,605	484,778	191,916
Net income attributable to Consolidated Water Co. Ltd. stockholders	$ 4,552,389	$ 1,161,139	$ 8,833,107	$ 4,416,915
Basic earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders	$ 0.30	$ 0.08	$ 0.59	$ 0.30
Diluted earnings per common share attributable to Consolidated Water Co. Ltd. common stockholders	0.30	0.08	0.58	0.29
Dividends declared per common share	$ 0.085	$ 0.075	$ 0.255	$ 0.225
Weighted average number of common shares used in the determination of:
Basic earnings per share	14,963,195	14,898,246	14,960,602	14,886,738
Diluted earnings per share	15,124,720	15,072,142	15,119,415	15,054,343