EPA · Alaska · discharge permits by parameter

pH range excursions, > 60 minutes in Alaska

• 4Permits carrying a limit
• 0With a recorded exceedance
• 284Nationwide

A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Alaska permits that carry one for pH range excursions, > 60 minutes: 4 permits, of which 0 have a recorded exceedance. Nationwide the same parameter appears in 284 permits. Each row below is one permit, and it opens the agency’s own record for that permit.

Permits

Other pollutants in Alaska

• Density 63
• Mercury, total [as Hg] 15
• Mercury, total recoverable 85
• Coliform, fecal general 143
• Flow 28
• Benzoic acids, total 3
• Cadmium [Cd], in barite, dry weight 16
• Mercury [Hg], in barite, dry weight 16
• BOD, carbonaceous [5 day, 20 C] 11
• Chemical oxygen demand [COD] 21
• BOD, 5-day, percent removal 151
• Solids, suspended percent removal 154
• Sulfate 12
• Trihalomethane, tot. 3
• pH range excursions, monthly total accum 3
• Drilling fluids, free oil 16
• Drilling fluids, discharge rate 17
• Drill cuttings, free oil 15
• Oil and grease visual 40
• Toxicity, Chronic 28

pH range excursions, > 60 minutes nationwide

What this page shows

This page covers Clean Water Act discharge permits in AK with limits on pH range excursions, > 60 minutes. It lists 4 permits in AK with a limit on this parameter and 2 permits in AK with a recorded violation of this parameter.