Apply 1 to 10 ml H-130M per 1,000 L (1-10 ppm) water (0.15 to 1.5 fluid ounces per 1,000 gal of water) to give 1 to 10 mg L-1 (ppm) (Calgon Corporation 1996a).
Treatment is typically a 24-hr feed period at 1.5 ppm to the inlet of the plant to maintain a residual at the discharge of 0.5 ppm. Actual treatment durations may vary from site to site dependent on water temperature and other site-specific conditions.
Do not apply H-130M more than four times per year. The duration of the treatment must not exceed 120 hr per application.
Refer to the following tabulation for efficacy data.