Data monitoring on the reinjection volume of Huashan Community with a building area of 300,000 m2 was carried out from October 2018 to March 2020. The single-well water yield ranged from 70 to 100 m3/h, the single-well reinjection volume ranged from 100 to 160 m3/h, the outlet water temperature ranged from 65 to 80°C, and the reinjection temperature ranged from 25 to 30°C. The measured wellhead reinjection pressure by pressure gauge after systematic dynamic monitoring of the project was -0.07mpa.
Hargewell has been operational for two heating seasons, with two pumping and one irrigation, and a total annual recharge volume of 460,800 cubic meters.