EPA · Virginia · discharge permits by parameter
Hardness, total [as CaCO3] in Virginia
- 113Permits carrying a limit
- 7With a recorded exceedance
- 2,593Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Virginia permits that carry one for Hardness, total [as CaCO3]: 113 permits, of which 7 have a recorded exceedance. Nationwide the same parameter appears in 2,593 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
Other pollutants in Virginia
- Nitrogen, total [as N] 973
- Nitrogen, ammonia total [as N] 465
- Nitrogen, nitrate total [as N] 3
- Nitrogen, Kjeldahl, total [as N] 463
- Nitrite + Nitrate total [as N] 339
- Phosphorus, total [as P] 1,004
- Carbon, tot organic [TOC] 32
- Cyanide, total [as CN] 14
- Cyanide, free [amenable to chlorination] 3
- Sulfide, dissolved, [as S] 6
- Magnesium, total recoverable 4
- Magnesium, total [as Mg] 4
- Chloride [as Cl] 36
- Sulfate, total [as SO4] 11
- Fluoride, total [as F] 3
- Arsenic, total recoverable 60
- Iron, total recoverable 373
- Selenium, total recoverable 56
- Thallium, total recoverable 17
- Beryllium, total recoverable [as Be] 4
Hardness, total [as CaCO3] nationwide
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