Moulton Niguel Water District HQ Loading Map.... Moulton Niguel Water District HQ27500 La Paz Road - Laguna Niguel 33.5637733 -117.70746270000001 Address 27500 La Paz Road Laguna Niguel CA Orange County 92677 United States Upcoming Events No events in this location About Pamela Berstler Thought-leader on the Watershed Approach to landscaping and the role gardens play in pushing back against climate change. View all posts by Pamela Berstler →