Chemical water quality standards for swimming pools, wading pools, and aquatic recreation facilities
Maximum | ||||
Indoor | Outdoor | |||
Minimum | Ideal | pools | pools | |
Free chlorine residual (parts per million (ppm)) | 1.0 | 2.0-4.0 | 10.0 | 10.0 |
Combined chlorine (ppm) | None | None | 0.2 | 0.2 |
Bromine (ppm) | 2.0 | 4.0-6.0 | 10.0 | 10.0 |
pH | 7.2 | 7.4-7.6 | 7.8 | 7.8 |
N.J. Admin. Code Tit. 8, ch. 26, app C