EPA · Arizona · discharge permits by parameter
Hardness, total [as CaCO3] in Arizona
- 125Permits carrying a limit
- 1With a recorded exceedance
- 2,593Nationwide
A parameter is the substance or the property EPA writes a numeric limit for, and this page counts the Arizona permits that carry one for Hardness, total [as CaCO3]: 125 permits, of which 1 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
| Permit holder | NPDES ID | City | Program | Discharger | Receiving water |
|---|---|---|---|---|---|
| MESA NORTHWEST WRP | AZ0024627 | MESA | Publicly owned treatment works | Major | SALT RIVER |
| PAINTED MESA WATER RECLAMATION FACILITY | AZ0025542 | HOLBROOK | Publicly owned treatment works | Major | Jacobs Wash-Leroux Wash |
| ARIZONA CITY SANITARY DISTRICT - WWTP | AZ0024244 | ARIZONA CITY | Publicly owned treatment works | Major | Upper Santa Cruz Wash |
| ASARCO RAY MINE OPERATIONS | AZ0000035 | KEARNY | Major | Upper Mineral Creek |
Other pollutants in Arizona
- Nitrogen, ammonia total [as N] 128
- Nitrogen, nitrite total [as N] 3
- Nitrogen, nitrate total [as N] 7
- Nitrogen, Kjeldahl, total [as N] 91
- Nitrite + Nitrate total [as N] 138
- Phosphorus, total [as P] 116
- Carbon, tot organic [TOC] 4
- Cyanide, free-water plus wastewaters 4
- Cyanide, total [as CN] 122
- Sulfide, total [as S] 90
- Magnesium, total [as Mg] 3
- Asbestos 21
- Fluoride, total [as F] 43
- Arsenic, total recoverable 131
- Iron, total recoverable 93
- Selenium, total recoverable 134
- Thallium, total recoverable 113
- Beryllium, total recoverable [as Be] 114
- Boron, total recoverable 77
- Arsenic, dissolved [as As] 9
Hardness, total [as CaCO3] nationwide
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