You should wait at least 24 hours before jumping in the pool (unless you use a chlorine-free pool shock, in which case you ...

The customer was a single mom moving into a home with a swimming pool. “I remember her coming in. She was completely terrified,” said Tabatha Poling, who at the time, the mid-1990s, was opening a new ...

As power plants across the country plan to close ash ponds, the first discharge limit to consider is pH. National standards require all wastewater discharges to comply with a pH between 6 and 9 ...