| Element | PPM |
| Chlorine Cl | 18,980 |
| Sodium Na | 10,561 |
| magnesium Mg | 1,272 |
| Sulphur S | 884 |
| Calcium Ca | 400 |
| Potassium K | 380 |
| Bromine Br | 65 |
| Carbon C organic | 1.2-3.0 |
| Aluminum Al | 0.16-1.9 |
| Fluorine F | 0.14 |
| Nitrogen N nitrate | 0.001-.0.7 |
| Nitrogen N organic | 0.03-0.2 |
| Rubidium Rb | 0.2 |
| Lithium Li | 0.3 |
| Phosphorus P phosphate | 0.016 |
| Barium Ba | 0.05 |
| Iodine I | 0.05 |
| Nitrogen N nitrite | 0.0001-0.03 |
| Nitrogen N ammonia | 0.005-0.024 |
| Iron Fe | 0.002-0.02 |
| Phosphorus P orangic | 0.016 |
| Zinc Zn | 0.005-0.014 |
Source: Handbook of Chemistry and Physics 53rd Edition 1973
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