EPA · discharge permits by pollutant and parameter

Fish feed used efficiency

• 12Permits carrying a limit
• 0With a recorded exceedance
• 2States

EPA identifies this parameter by code 51724. A permit listed here carries a numeric limit on fish feed used efficiency in its discharge; an exceedance is a monitoring result above that limit, as reported to EPA.

By state

• New Hampshire5
• Massachusetts5

Other pollutants

• Sludge weight, dry 432
• Phosphorus, Total [Avg Seasonal Load Cap] 26
• Floating solids or visible foam-visual/days 11
• Oil based fluids, non-aqueous based drilling fluids and cuttings 15
• Whole Effluent Toxicity [WET] - C. dubia 119
• Whole Effluent Toxicity [WET] - D. pulex 25
• Whole Effluent Toxicity [WET] - M. beryllina 37
• Whole Effluent Toxicity [WET] - Americamysis bahia (formerly Mysidopsis bahia) 42
• Whole Effluent Toxicity [WET] - P. promelas 151
• Precipitation volume 331
• Flow, in conduit or thru treatment plant 45
• Critical Dilution 116
• Screen Area Blockage 20
• Intake Velocity Excusions 20
• Fish/Shellfish Impinged 20
• Poly[hexamethylenebiguanide] hydrochloride 16
• Total Production - volume 4
• Iron, ferrous - present 3
• Volume, total 72
• Percent Base Saturation 11

Permits