No qualitative requirements.
| Req ID | Category | Intent | Legal Status | Name | Subdomain(s) | Limit Type | Limit Value | Context | Conditions | Confidence |
|---|---|---|---|---|---|---|---|---|---|---|
| #P001 | chemical | health | mandatory | Toluene | drinking water | MAC | 0.06 mg/L | The maximum acceptable concentration for toluene is 0.06 milligrams per litre. | Calculated by multiplying 0.0097 mg/kg bw per day by 70 kg then by 0.2, divided by 2.13 L-eq/day | high |
| #P002 | chemical | health | guideline | Ethylbenzene | drinking water | requirement | 3 mg/L | The health based value for ethylbenzene is 3 milligrams per litre based upon the cancer risk assessment. | high | |
| #P003 | chemical | health | mandatory | Ethylbenzene | drinking water | MAC | 0.14 mg/L | As the non-cancer risk assessment resulted in a more conservative HBV for ethylbenzene, the MAC of 0.14 mg/L is deemed to be protective of both cancer and non-cancer health effects. | high | |
| #P004 | chemical | health | mandatory | Xylenes | drinking water | MAC | 0.09 mg/L | The maximum acceptable concentration for xylenes is 0.09 milligrams per litre. | Calculated by multiplying 0.013 mg/kg bw per day by 70 kg then by 0.2, divided by 2.14 L-eq/day | high |
| #P005 | chemical | health | mandatory | Toluene | drinking water | MAC | 1.0 mg/L | The U.S. EPA has established a maximum contaminant level (MCL) for toluene in drinking water of 1.0 mg/L (1000 µg/L) | U.S. EPA limit | high |
| #P006 | chemical | health | guideline | Toluene | drinking water | requirement | 0.7 mg/L | The WHO (2004) established a drinking water guideline for toluene of 0.7 mg/L (700 µg/L). | WHO limit | high |
| #P007 | chemical | health | guidance | Toluene | drinking water | requirement | 0.15 mg/L | The California EPA (OEHHA, 1999) developed a non-mandatory public health goal (PHG) of 0.15 mg/L (150 µg/L) for toluene in drinking water | California EPA limit | high |
| #P008 | chemical | health | mandatory | Ethylbenzene | drinking water | MAC | 0.7 mg/L | The U.S. EPA has established an MCL for ethylbenzene in drinking water of 0.7 mg/L (700 µg/L) | U.S. EPA limit | high |
| #P009 | chemical | health | guideline | Ethylbenzene | drinking water | requirement | 0.3 mg/L | The WHO (2003a) drinking water guideline for ethylbenzene of 0.3 mg/L (300 µg/L) | WHO limit | high |
| #P010 | chemical | health | guidance | Ethylbenzene | drinking water | requirement | 0.3 mg/L | The California EPA (OEHHA, 1997a) established a non-mandatory PHG of 0.3 mg/L (300 µg/L) for ethylbenzene in drinking water | California EPA limit | high |
| #P011 | chemical | health | mandatory | Total xylenes | drinking water | MAC | 10.0 mg/L | The U.S. EPA (1987) established a maximum contaminant level (MCL) for total xylenes in drinking water of 10.0 mg/L | U.S. EPA limit | high |
| #P012 | chemical | health | guideline | Xylenes | drinking water | requirement | 0.5 mg/L | The WHO (2003b) drinking water guideline for xylenes of 0.5 mg/L (500 µg/L) | WHO limit | high |
| #P013 | chemical | health | guidance | Xylene isomers | drinking water | requirement | 1.8 mg/L | The California EPA (OEHHA, 1997b) developed a non-mandatory PHG of 1.8 mg/L for individual xylene isomers or the sum of xylene isomers in drinking water | California EPA limit | high |
No definitions.