EPA · Oklahoma · discharge permits by parameter
Drilling fluid, toxicity in Oklahoma
- 6Permits 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 Oklahoma permits that carry one for Drilling fluid, toxicity: 6 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 Oklahoma
- Manganese, total [as Mn] 6
- Manganese, dissolved [as Mn] 37
- Nickel, total [as Ni] 11
- Silver, total [as Ag] 10
- Zinc, total [as Zn] 27
- Aluminum, dissolved [as Al] 37
- Selenium, total [as Se] 18
- Selenium, dry weight 32
- Misc. free oil in Western GOM, OCS 8
- Drilling fluid, end of well, 96-hr LC50 6
- Well fluids, oil & grease 8
- Whole effluent toxicity 28
- Whole effluent toxicity - retest #1 45
- Whole effluent toxicity - retest #2 45
- Methyl tert-butyl ether [MTBE] 18
- Polynuclear Aromatic Hydrocarbons [PAHs] 17
- Benzene, ethylbenzene, toluene, xylene combination 19
- Phenolics, total recoverable 25
- Benzene 33
- Oxidants, total residual 14
Drilling fluid, toxicity nationwide
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