Louisville Water Company (LWC), the public utility serving Metro, does not impose mandatory lawn-watering day or time restrictions in normal conditions. LWC encourages efficient watering and may issue voluntary conservation requests during drought or main-break emergencies.
Louisville Water Company is a public utility owned by Louisville Metro and serves roughly one million customers in Jefferson and surrounding counties. Unlike many drought-prone Western cities, LWC draws abundantly from the Ohio River and Riverbank Filtration system, so routine outdoor irrigation is not regulated by hours, days, or odd/even addresses. LWC publishes efficient-watering guidance encouraging deep, infrequent morning watering and rain-sensor controllers. During emergencies such as main breaks or extreme drought, LWC may issue voluntary advisories or boil-water notices that can include outdoor-use restrictions; mandatory rationing is rare and would require a formal advisory.
There are no routine fines for lawn watering. During declared emergencies, customers ignoring mandatory restrictions could face service penalties or surcharges set by LWC under utility rules.
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