“With high local water rates, keeping water use low was crucial. The clear irrigation solution was Hunter's Eco-mat subsurface drip line.”
Hamburg, Germany gets an urban facelift of epic proportions
Irrigation challenges include; supplying coverage to turf areas near the sidewalks while avoiding over spray on hardscape and benches, also consistently providing water to several steep grass slopes with no wasteful run-off.
Keeping water off benches and hardscapes allows for pedestrian use day and night accommodating foot traffic at the rate the area was designed for.