EPA · Ohio · discharge permits by parameter
pH range excursions, monthly total accum in Ohio
- 13Permits carrying a limit
- 4With a recorded exceedance
- 297Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Ohio permits that carry one for pH range excursions, monthly total accum: 13 permits, of which 4 have a recorded exceedance. Nationwide the same parameter appears in 297 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
Other pollutants in Ohio
- BOD, carbonaceous [5 day, 20 C] 1,962
- Sludge waste from secondary clarifiers 1,437
- Spray irrigation 4
- Bypass valve 102
- Bypass of treatment 103
- Xylene [mix of m+o+p] 121
- Acetone 3
- Styrene 3
- Trihalomethane, tot. 28
- Flow, total 3
- 1,4-Dioxane 3
- Duration of discharge 32
- Lagoon freeboard 7
- pH range excursions, > 60 minutes 13
- Chloroethane 14
- %Effect Static Renewal 48Hr Acute Ceriodaphnia dubia 170
- %Effect Static Renewal 48Hr Acute Pimephales promelas 8
- %Effect Static Renewal 96Hr Acute Pimephales promelas 152
- %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia 125
- %Effect Static Renewal 7Day Chronic Pimephales promelas 120
pH range excursions, monthly total accum nationwide
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