Join Water Department staff and California Natural Resources Secretary (and Santa Cruz resident) John Laird for this fun, family science event that uses a simple tool to measure the clarity of Loch Lomond, the City of Santa Cruz's only drinking water reservoir. Admission is free for event participants, please RSVP at 831.335.7424. If you've never been to Loch Lomond, check out this great review! http://www.santacruz.org/blog/article/565/loch-lomond-santa-cruz-s-awesome-hidden-lake