Summary of Sewage Use by All Factories
| Measured item |
Legal standard |
Factory |
| Saitama Factory |
Tochigi Factory |
Hama-matsu Factory |
Suzuka Factory |
Kuma-moto Factory |
Auto-mobile New Model Center |
Quality Inno-vation Center Tochigi |
Auto-mobile R&D Center (Wako), other |
Motor-cycle R&D Center, other |
Auto-mobile R&D Center (Tochigi) |
Honda Engineer-ing Co., Ltd. |
| Cadmium |
≤0.01 mg/L |
<0.001 |
<0.001 |
<0.001 |
0<0.001 |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
<0.01 |
<0.001 |
<0.001 |
| Cyanides |
Figures not generated |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
| Organic phosphorus |
Figures not generated |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
| Lead |
≤0.01 mg/L |
0.002 |
<0.001 |
<0.005 |
<0.005 |
<0.001 |
<0.005 |
0.002 |
<0.001 |
<0.01 |
<0.001 |
<0.001 |
| Hexavalent chromium |
≤0.05 mg/L |
<0.005 |
<0.005 |
<0.02 |
<0.04 |
<0.04 |
<0.005 |
<0.005 |
<0.005 |
<0.05 |
<0.005 |
<0.005 |
| Arsenic |
<0.01 mg/L |
<0.001 |
<0.001 |
<0.005 |
<0.005 |
0.001 |
<0.001 |
<0.001 |
<0.001 |
<0.01 |
<0.001 |
<0.001 |
| Total mercury |
≤0.0005
mg/L |
<0.00007 |
<0.0005 |
<0.0005 |
<0.0005 |
<0.0005 |
<0.0005 |
<0.0005 |
<0.00005 |
<0.0005 |
<0.0005 |
<0.0005 |
| Alkyl mercury |
Figures not generated |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
| PCBs |
Figures not generated |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
Figures not available |
| Dichloro-methane |
≤0.02 mg/L |
<0.0005 |
<0.002 |
0.006 |
<0.002 |
<0.002 |
<0.002 |
<0.002 |
<0.002 |
<0.02 |
<0.002 |
<0.002 |
| Carbon tetrachloride |
≤0.002 mg/L |
<0.0005 |
<0.0002 |
<0.0002 |
<0.0005 |
<0.0002 |
<0.0002 |
<0.0002 |
<0.0002 |
<0.002 |
<0.0002 |
<0.0002 |
| 1, 2 Dichloro-methane |
≤0.004 mg/L |
<0.0005 |
<0.0004 |
<0.0004 |
<0.0004 |
<0.0004 |
<0.0004 |
<0.0004 |
<0.0004 |
<0.004 |
<0.0004 |
<0.0004 |
| 1, 2 Dichloro-methane |
≤0.02 mg/L |
<0.0005 |
<0.002 |
0.002 |
<0.002 |
<0.002 |
<0.002 |
<0.002 |
<0.002 |
<0.02 |
<0.002 |
<0.002 |
| cis-1 Dichloro-methane |
≤0.04 mg/L |
<0.0005 |
<0.004 |
<0.004 |
<0.004 |
<0.004 |
<0.004 |
<0.004 |
<0.004 |
<0.04 |
<0.004 |
<0.004 |
| 1,1,1 Trichloro-ethane |
≤1.0
mg/L |
<0.0005 |
<0.0005 |
0.0006 |
<0.001 |
<0.0005 |
<0.0005 |
<0.001 |
<0.0005 |
<1 |
<0.001 |
<0.001 |
| 1,1,2 Trichloro-ethane |
≤0.006 mg/L |
<0.0005 |
<0.0006 |
<0.0006 |
<0.0006 |
<0.0006 |
<0.0006 |
<0.0006 |
<0.0006 |
<0.006 |
<0.0006 |
<0.0006 |
| Trichlor-ethylene |
≤0.03 mg/L |
<0.005 |
0.008 |
0.011 |
<0.002 |
<0.002 |
<0.001 |
<0.001 |
<0.002 |
<0.03 |
<0.001 |
<0.001 |
| Tetrachloro-ethylene |
≤0.01 mg/L |
<0.0005 |
<0.0072 |
<0.0025 |
<0.0005 |
<0.0005 |
<0.0005 |
<0.0005 |
<0.0005 |
<0.01 |
<0.0005 |
<0.005 |
| 1, 3 Dichloropro-pene |
≤0.002 mg/L |
<0.001 |
<0.0002 |
<0.0002 |
<0.0002 |
<0.0002 |
<0.0002 |
<0.0002 |
<0.0002 |
<0.002 |
<0.0002 |
<0.0002 |
| Thiram |
≤0.006 mg/L |
<0.0006 |
<0.0006 |
<0.0006 |
<0.0006 |
<0.0006 |
<0.0006 |
<0.0006 |
<0.0006 |
<0.006 |
<0.0006 |
<0.0006 |
| Simazine |
≤0.003 mg/L |
<0.0003 |
<0.0003 |
<0.0003 |
<0.0003 |
<0.0003 |
<0.0003 |
<0.0003 |
<0.0003 |
<0.003 |
<0.0003 |
<0.0003 |
| Thiobencarb |
≤0.02 mg/L |
<0.002 |
<0.002 |
<0.002 |
<0.002 |
<0.002 |
<0.002 |
<0.002 |
<0.002 |
<0.02 |
<0.002 |
<0.002 |
| Benzene |
≤0.01 mg/L |
<0.0005 |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
<0.01 |
<0.001 |
<0.001 |
| Selenium |
≤0.01 mg/L |
<0.005 |
<0.001 |
<0.002 |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
<0.001 |
<0.01 |
<0.001 |
0.001 |
| Fluorine |
≤0.8
mg/L |
0.22 |
<0.2 |
<0.08 |
<0.1 |
<0.08 |
<0.2 |
<0.2 |
<0.1 |
<0.8 |
<0.2 |
<0.2 |
| Boron |
≤1.0
mg/L |
<0.2 |
<0.1 |
0.06 |
<0.08 |
<0.01 |
<0.1 |
0.14 |
<0.1 |
<1 |
<0.1 |
<0.1 |
Note: The figures in the chart are certified measurements provided by a measurement company, and have been listed with no amendment.
