Need to water a large reseeded backyard without a functioning in-ground sprinkler system, but cannot manually move a temporary sprinkler frequently.

Homeowner struggles to water a 48x62 ft lawn efficiently, getting only 1/8" to 1/4" of water after 90 minutes and calculating a need for 9 hours to achieve 1/2" coverage due to low hose flow rate.

Need to water a large reseeded backyard without a functioning in-ground sprinkler system, but cannot manually move a temporary sprinkler frequently.