EPA · subbasin 04100008 · discharge permits by parameter

Chromium, hexavalent dissolved [as Cr] in subbasin 04100008

• 4Permits carrying a limit
• 1With a recorded exceedance
• 783Nationwide

A subbasin is a unit of the national Watershed Boundary Dataset, and water crosses state lines: a permit is placed here by the outfall EPA names as its representative discharge point.

4 of the permits in subbasin 04100008 carry a numeric limit on Chromium, hexavalent dissolved [as Cr], and 1 of those have a recorded exceedance. Nationwide the same parameter appears in 783 permits. A permit carrying several parameters is counted under each of them, so the parameter counts for one subbasin add up to more permits than it holds. The other parameters named in this subbasin are listed below.

Permits

Other pollutants in subbasin 04100008

• Nitrite + Nitrate total [as N] 14
• Phosphorus, total [as P] 17
• Phosphate, ortho, dissolved [as P] 3
• Hardness, total [as CaCO3] 3
• Nickel, total recoverable 3
• Zinc, total recoverable 4
• Cadmium, total recoverable 4
• Lead, total recoverable 3
• Chromium, total recoverable 3
• Copper, total recoverable 5
• Oil & grease severity 3
• Turbidity [severity] 10
• E. coli, MTEC-MF 20
• Rainfall 4
• Flow, in conduit or thru treatment plant 22
• Chlorine, total residual 10
• Mercury, total low level 4
• Biosolids weight indluding admixtures 7
• Toxicity [acute], Ceriodaphnia dubia 3
• Toxicity [chronic], Ceriodaphnia dubia 3

Chromium, hexavalent dissolved [as Cr] nationwide · Subbasin 04100008, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 04100008 with limits on Chromium, hexavalent dissolved [as Cr]. The figures listed are 4 permits in this watershed with a limit on this parameter and 4 permits in this watershed with a recorded violation of this parameter.