Minnesota DNR Minnesota DNRLocal authorities are following the Minnesota Department of Natural Resources guidance to conserve water. Outdoor Water ConservationCitizens and businesses should work to conserve water during this period. Conserve Water IndoorsIndoors, turn off your tap water while brushing your teeth or shaving. Signs Your Well May Be Going DryHere are some signs that your well may be going dry, according to the Minnesota Department of Natural Resources. Photo by João Paulo Carnevalli de Oliveira on Unsplash a faucet with water running from it's spoutReduced Water Pressure From The TapLess water means less water pressure.