A 65-year-old male motorist has been reported for drink driving in Buchfelde on Saturday evening.
At 5.20pm on July 6, police received reports of a man "driving erratically" on the Two Wells Road heading to Gawler.
Police located the car and will allege the Gawler South driver returned a blood alcohol reading of 0.204.
The man was reported for exceeding the prescribed concentration of alcohol and issued with a 12-month instant loss of licence.
His car was impounded for 28 days and he will be summonsed to appear in court at a later date.