Ar.water.usgs.gov had passed 1 availability checks over the 2 066 days counting from June 6, 2019, until now. Out of all availability checks performed, ar.water.usgs.gov was online 1 times, most recently, on June 6, 2019, it responded with a 200 status code. As of February 1, 2025, no checks had detected any instances of ar.water.usgs.gov being unavailable. It has been confirmed by all replies received as of February 1, 2025, that there are none with an error status. According to records, the response time for ar.water.usgs.gov on June 6, 2019, was 2.807 seconds, compared to an average of 2.807 seconds.