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Water
Table 1
California
Public Health Goals (PHGs)
for Chemicals in Drinking Water
December 31, 1997
| Chemical | California PHG (ppb) |
| Alachlor | 4 |
| Antimony | 20 |
| Benzo[a]pyrene | 0.004 |
| Chlordane | 0.03 |
| Copper | 170 |
| Cyanide | 150 |
| Dalapon | 790 |
| Diethylhexylphthalate (DEHP) | 12 |
| 1,2-Dichlorobenzene (1,2-DCB) | 600 |
| 1,4-Dichlorobenzene (1,4-DCB) | 6 |
| 2,4-Dichlorophenoxyacetic acid (2,4-D) | 70 |
| Dinoseb | 14 |
| Endothall | 580 |
| Ethylbenzene | 300 |
| Fluoride | 1,000 |
| Glyphosate | 1,000 |
| Lead | 2 |
| Nitrate | 10,000 as N |
| Nitrite | 1,000 as N |
| Nitrate and Nitrite | 10,000 as N |
| Oxamyl | 50 |
| Pentachlorophenol (PCP) | 0.4 |
| Picloram | 500 |
| Trichlorofluoromethane (Freon 11) | 700 |
| Trichlorotrifluoroethane (Freon 113) | 4,000 |
| Xylene(s) | 1,800 |
Footnotes:
1. Public Health Goals (PHGs) are developed by the Office of Environmental Health Hazard Assessment OEHHA), California Environmental Protection Agency (Cal/EPA).
2. ppb = parts per billion, or micrograms per liter (m g/L)

