RONALD KH: swimming pool CL 3.0 / pH 7.8
RONALD KH: waiting for almost 30min no body open pump room
RONALD KH: water feature CL 0
RONALD KH: given one copy to engineering office
[14:38, 20/06/2024] Edwin Chen 013: All OK? [14:45, 20/06/2024] Leung KH🍀: Okay [14:46, 20/06/2024] Leung KH🍀: 3,329ppm [14:46, 20/06/2024...