EPA · Iowa · discharge permits by parameter
Silver, total [as Ag] in Iowa
- 19Permits carrying a limit
- 6With a recorded exceedance
- 4,111Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Iowa permits that carry one for Silver, total [as Ag]: 19 permits, of which 6 have a recorded exceedance. Nationwide the same parameter appears in 4,111 permits. Each row below is one permit, and it opens the agency’s own record for that permit.
Permits
| Permit holder | NPDES ID | City | Program | Discharger | Receiving water |
|---|---|---|---|---|---|
| CEDAR RAPIDS CITY OF STP | IA0042641 | CEDAR RAPIDS | Publicly owned treatment works | Major | Pleasant Run-Cedar River |
| IOWA ARMY AMMUNITION PLANT | IA0022144 | MIDDLETOWN | Major | Spring Creek |
Other pollutants in Iowa
- Cadmium, total [as Cd] 24
- Chromium, hexavalent [as Cr] 15
- Chromium, total [as Cr] 22
- Copper, total [as Cu] 89
- Iron, total [as Fe] 107
- Iron, dissolved [as Fe] 3
- Lead, total [as Pb] 21
- Manganese, total [as Mn] 5
- Thallium, total [as Tl] 5
- Nickel, total [as Ni] 15
- Zinc, total [as Zn] 35
- Aluminum, total [as Al] 22
- Selenium, total [as Se] 13
- Carbon tetrachloride 3
- 1,2-Dichloroethane 5
- Chloroform 5
- Toluene 6
- Benzene 16
- Benzene, toluene, xylene in combination 15
- Acenaphthylene 3
Silver, total [as Ag] nationwide
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