EPA · discharge permits by pollutant and parameter

2-Butanone

• 23Permits carrying a limit
• 2With a recorded exceedance
• 4States

EPA identifies this parameter by code 78356. A permit listed here carries a numeric limit on 2-butanone in its discharge; an exceedance is a monitoring result above that limit, as reported to EPA.

By state

• Texas7
• New York3
• Louisiana3
• New Jersey3

By watershed

The subbasins of the national Watershed Boundary Dataset carrying the most permits with a limit on 2-butanone.

• Subbasin 120401046

Other pollutants

• Total toxic organics [TTO] [40 CFR469] 15
• Organics-tot voltile [NJAC reg.7:23-17e] 40
• Organics, volatile [NJAC reg. 7:23-17e] 11
• Metals, tox priority pollutants, total 3
• Metals, total 19
• Cadmium [Cd], in barite, dry weight 306
• Mercury [Hg], in barite, dry weight 306
• Solids, floating - visual determination 29
• Chromium, hexavalent tot recoverable 160
• Cyanide, total recoverable 98
• trans-1,2-Dichloroethene 20
• Tetrachloroethene 84
• Trichloroethene 155
• o-Cresol [2-Methylphenol] 16
• 4-Methylphenol 26
• Halomethanes 37
• Molybdenum, sludge, total, dry weight [as Mo] 2,731
• Zinc, sludge, total, dry weight [as Zn] 2,555
• Lead, sludge, total, dry weight [as Pb] 2,556
• Nickel, sludge, total, dry weight [as Ni] 2,556

Permits