EPA · subbasin 05050006 · discharge permits by parameter

Hardness, total [as CaCO3] in subbasin 05050006

• 20Permits carrying a limit
• 0With a recorded exceedance
• 2,593Nationwide

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.

20 of the permits in subbasin 05050006 carry a numeric limit on Hardness, total [as CaCO3], and 0 of those have a recorded exceedance. Nationwide the same parameter appears in 2,593 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 05050006

• Oil and grease, hexane extr method 16
• Oil & Grease 4
• Nitrogen, ammonia total [as N] 27
• Nitrogen, nitrate total [as N] 3
• Nitrite + Nitrate total [as N] 7
• Phosphorus, total [as P] 3
• Carbon, tot organic [TOC] 3
• Cyanide, weak acid, dissociable 5
• Cyanide, total [as CN] 7
• Cyanide, free [amenable to chlorination] 3
• Calcium, total [as Ca] 26
• Magnesium, total [as Mg] 26
• Sodium, total [as Na] 26
• Potassium, total [as K] 26
• Chloride [as Cl] 10
• Sulfate, total [as SO4] 98
• Arsenic, total recoverable 5
• Iron, total recoverable 11
• Selenium, total recoverable 74
• Beryllium, total recoverable [as Be] 3

Hardness, total [as CaCO3] nationwide · Subbasin 05050006, every permit

What this page shows

This page covers Clean Water Act discharge permits in watershed 05050006 with limits on the pollutant parameter Hardness, total [as CaCO3]. The register lists 20 permits with a limit on this parameter and 21 permits with a recorded violation of this parameter.