EPA · Montana · discharge permits by parameter

Toxicity [acute], Ceriodaphnia dubia in Montana

• 3Permits carrying a limit
• 0With a recorded exceedance
• 1,393Nationwide

A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Montana permits that carry one for Toxicity [acute], Ceriodaphnia dubia: 3 permits, of which 0 have a recorded exceedance. Nationwide the same parameter appears in 1,393 permits. Each row below is one permit, and it opens the agency’s own record for that permit.

Permits

Other pollutants in Montana

• Flow, in conduit or thru treatment plant 37
• Chlorine, total residual 109
• E. coli 14
• E. coli, colony forming units [CFU] 5
• Nitrogen, Kjeldahl Total 3
• Flow, total 5
• Sodium Absorption Ratio 3
• Nitrogen, total, percent removal [%] 8
• Volume, total 9
• Flowing, Receiving Stream 18
• Solids, total dissolved 18
• Solids, total dissolved [TDS] 85
• Mercury, dissolved [as Hg] 8
• Mercury, total [as Hg] 21
• Mercury, total recoverable 40
• Coliform, fecal general 42
• Cyanide, total recoverable 3
• Precipitation volume 5
• BOD, carbonaceous [5 day, 20 C] 10
• BOD, carb-5 day, 20 deg C, percent removal 3

Toxicity [acute], Ceriodaphnia dubia nationwide

What this page shows

This page covers Clean Water Act discharge permits in MT with limits on the pollutant parameter Toxicity [acute], Ceriodaphnia dubia. It lists 3 permits in MT with a limit on this parameter and 4 permits in MT with a recorded violation of this parameter.