In one of the most horrific incidents of violence against civilians during the Vietnam War, a company of American soldiers brutally killed the majority of the population of the South Vietnamese hamlet of My Lai in March 1968.
Water the grass seed for 5 to 10 minutes immediately after seeding. Set the sprinkler timer to water the grass seed 5 to 10 minutes three times a day, beginning before sunrise and ending in midafternoon.
Lawn watering summary. 1  First: Keep the lawn surface moist for the first 3 weeks (light daily watering). 2  Then: For the next 3 weeks, water more thoroughly but less often (2 to 3 times per week). 3  Timing: Try to avoid watering in the evening, unless your work schedule makes it absolutely necessary.