 residential water management irrigation classes sat 06182011 900am 200pm lake oswego city hall 380 a avenue interested in learning how to efficiently maintain your lawn and garden while conserving water and saving money the city of lake oswego is offering three workshop classes designed to help residential customers manage their water use and soften the impacts of rising water rates the classes will cover leak detection reading and using your water meter tune up maintenance and repair of irrigation systems calculating how much water a yard needs building a schedule programming the timer and many other helpful management techniques bring along a calculator if you have one and your thinking cap for an exciting and informative workshop light lunch beverages and snacks will be provided the cost is 1000 seating is limited to twenty five so register today   