ITHACA

"Did it flow?
Yes. From Roundwood reservoir in county Wicklow of a cubic capacity of 2400 million gallons, percolating through a subterranean aqueduct of filter mains of single and double pipeage constructed at an initial plant cost of £5 per linear yard by way of the Dargle, Rathdown, Glen of the Downs and Callowhill" (U17.163)