...discernible, confined and discrete conveyance, including but not limited to any pipe, ditch, channel, tunnel, conduit, well, discrete fissure, container,...craft from which pollutants are or may be discharged. ..." 33 USC §1362(14) (1976 ed., Supp. IV) (emphasis added). Under the FWPCA, the EPA may not issue...

...discernible, confined and discrete conveyance, including but not limited to any pipe, ditch, channel, Q i "$ p n8 # Y V}]d"'T ... 0 d n l@S]Vs Z :k x x+ 0 ? j o #> b ě (15) The term "biological monitoring" shall mean the determination of the effects on aquatic life,...

...discernible, confined and discrete conveyance, including but not limited to any pipe, ditch, channel, tunnel, conduit, well, discrete fissure, container,...craft, from which pollutants are or may be discharged. (e) The term new source means any building, structure, facility or installation from which there is...

...discernible, confined, and discrete conveyance, including, but not limited to any pipe, ditch, channel, tunnel, conduit, well, discrete fissure, container,...craft, from which pollutants are or may be discharged. This term does not include return flows from irrigated agriculture. Publicly owned treatment works...

...discernible, confined and discrete conveyance, including but not limited to any pipe, ditch, channel, tunnel, conduit, well, discrete fissure, container,...craft, from which pollutants are or may be discharged. (3) Discharge of a pollutant. Any addition of any pollutant to navigable waters from any point source....

...discernible, confined and discrete conveyance, including but not limited to any pipe, ditch, channel, tunnel, conduit, well, discrete fissure, container,...concentrated animal feeding operation, or vessel or other Title 40 — Protection of Environment floating craft, from which pollutants are or may be discharged....

...tunnel, conduit, well, discrete fissure, container, rolling stock, concentrated animal feeding operatlon, or vessel or other floating craft, from which pollutants are or may be discharged, This term does not Include return flows from Irrigated agrlculture. Publicly owned treatment works...

...container, rolling itock, concentrated animal feeding operation, landfill leachate collection system, vessel or other floating craft from which pollutants are or may be discharged. This term does not Include return flows from Irrigated agriculture or agricultural storm water runoff....

...container, rolling stock, concentrated animal feeding operation, landfill leachate collection system, vessel or other floating craft from which pollutants are or may be discharged. This term does not include return flows from irrigated agriculture or agricultural storm water runoff....

...discernible, confined, and discrete conveyance, including but not limited to, any pipe, ditch, channel, tunnel, conduit, well, discrete fissure, container,...rolling stock, concentrated animal feeding operation, landfill leachate collection system, vessel or other floating craft from which pollutants are or may...