Environmental load data of each site
Fujikura Sakura Plant
items | object equipment | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|---|
nitrogen oxide (ppm) |
gas fired boiler | 150 | 100 | Av 65.8 Max 70 |
gas generator & heating furnace | 150 | 100 | Av 24.4 Max 32 | |
sulphur oxide | gas fired boiler | K regulation value 1.3 | K regulation value 1.3 | 0 |
gas generator & heating furnace | K regulation value 1.7 | K regulation value 1.7 | 0 | |
dust and soot(g/Nm3) | gas fired boiler | 0.1 | 0.01 | under 0.001 |
gas generator & heating furnace | 0.1 | 0.01 | Av 0.001 Max 0.001 |
living environment items | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|
potential Hydrogen (pH) | 5.8 to 8.6 | <- | Av 7.68 Max 7.9 |
Biochemical oxygen demand (BOD) (mg/l) |
25 | 10 | Av 1.03 Max 1.2 |
Chemical Oxygen Demand (COD) (mg/l) |
25 | 20 | Av 2.30 Max 2.6 |
suspended solid (SS) (mg/l) | 50 | 20 | Av 1.75 Max 2 |
normalhexane extracts (mineral oil) (mg/l) |
3 | 1.5 | Av < 1 Max 1 |
phenolic compounds (mg/l)(mg/l) | 0.5 | 0.25 | <0.005 |
copper content (mg/l) | 1 | 0.5 | <0.005 |
zink content (mg/l) | 2 | 1.5 | 0.018 |
dissolved iron content (mg/l) | 5 | 2.5 | 0.029 |
dissolved manganese content (mg/l) | 5 | 2.5 | 0.013 |
fluorine content (mg/l) | 8 | 4 | 0.4 |
boron content (mg/l) | 10 | 5 | 0.01 |
chrome content (mg/l) | 1 | 0.5 | 0.042 |
number of colitis germ legions | 3000 | 1000 | 62 |
nitrogen content (mg/l) | 20 | 10 | 2.65 |
phosphorus content (mg/l) | 3 | <- | 0.28 |
Fujikura Suzuka Plant
items | object equipment | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|---|
nitrogen oxide (ppm) |
boiler | 180 | 150 | 61 |
dust and soot (g/Nm3) |
boiler | 0.30 | 0.10 | under 0.005 |
living environment items | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|
potential Hydrogen (pH) | 5.8 to 8.6 | 6.2 to 8.0 | Av 7.2 Min 7.0 Max 7.4 |
Biochemical oxygen demand (BOD) (mg/l) |
25 | <- | Av 3.4 Max 11 |
Chemical Oxygen Demand (COD) (mg/l) |
25 | 15 | Av 3.7 Max 6 |
suspended solid (SS) (mg/l) | 90 | 30 | Av 3.3 Max 8 |
normalhexane extracts (mineral oil) (mg/l) |
5 | 3 | ND (ND) |
normalhexane extracts (animal and vegetable oils)(mg/l) |
30 | ||
number of colitis germ legions | Prevention Act 3000 | <- | Av 251 Max 560 |
nitrogen content (mg/l) | Prevention Act 120 | 10 | Av 1.71 Max 3.9 |
phosphorus content (mg/l) | Prevention Act 160 | 5 | Av 0.11 Max 0.33 |
Fujikura Numadu Plant
items | object equipment | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|---|
nitrogen oxide (ppm) |
boiler | 100 | 100 | Av 57.8 Max 65 |
dust and soot (g/Nm3) |
boiler | 0.05 | 0.05 | under 0.011 |
living environment items | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|
potential Hydrogen (pH) | 5.8 to 8.6 | 6.8 to 8.2 | Av 7.5 Max 7.9 |
Biochemical oxygen demand (BOD) (mg/l) |
Av 5 Max 10 | <- | Av 1.65 Max 4.59 |
suspended solid (SS) (mg/l) | Av 7 Max 13 | <- | Av 0.75 Max 2.0 |
normalhexane extracts (mineral oil) (mg/l) |
Av 2 Max 5 | <- | Av 0.64 Max 2.0 |
copper content (mg/l) | 0.2 | <- | under 0.02 |
lead content (mg/l) | 0.01 | <- | under 0.01 |
dissolved iron content (mg/l) | 10 | 7 | Av 0.18 Max 0.29 |
number of colitis germ legions | 3000 | <- | Av 2.3 Max 10 |
Numazu Copper Refining and Rolling Co.,Ltd
items | object equipment | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|---|
nitrogen oxide (ppm) |
dust chamber for shaft kiln | 200 | 70 | 37 |
sulphur oxide(Nm3/h) | dust chamber for shaft kiln | 11.2 -> regulation value 17.5 | 6.4 -> regulation value 10.0 | under 0.04 |
dust and soot(g/Nm3) | dust chamber for shaft kiln | 0.2 | 0.01 | Av 0.015 Max 0.016 |
living environment items | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|
potential Hydrogen (pH) | 5.8 to 8.6 | 6.5 to 8.0 | Av 7.6 Max 8.1 |
Biochemical oxygen demand (BOD) (mg/l) |
25 | 10 | Av 4.2 Max 15 |
Chemical Oxygen Demand (COD) (mg/l) |
Max 160 | 10 | Av 3.2 Max 9.2 |
suspended solid (SS) (mg/l) | Max 60 | 10 | Av 1.1 Max 1.4 |
normalhexane extracts (mineral oil) (mg/l) |
Max 5 | 1 | under 0.5 |
copper content (mg/l) | Max 1 | 0.8 | Av 0.2 Max 0.3 |
zink content (mg/l) | Max 2 | 1 | under 0.1 |
chrome content (mg/l) | Max 2 | <- | under 0.04 |
Aomori Fujikura Kanaya Ltd.
no equipment |
living environment items | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|
potential Hydrogen (pH) | 5.8 to 8.6 | <- | 7.4 |
Biochemical oxygen demand (BOD) (mg/l) |
120 | <- | 1.1 |
Chemical Oxygen Demand (COD) (mg/l) |
120 | <- | 5.6 |
suspended solid (SS) (mg/l) | 150 | <- | 2 |
normalhexane extracts (mineral oil) (mg/l) |
5 | <- | <0.5 |
normalhexane extracts (animal and vegetable oils) (mg/l) |
30 | <- | <0.5 |
phenolic compounds (mg/l) | 5 | <- | <0.02 |
copper content (mg/l) | 3 | <- | 0.01 |
zink content (mg/l) | 5 | <- | 0.04 |
dissolved iron content (mg/l) | 10 | <- | 0.17 |
dissolved manganese content (mg/l) | 10 | <- | <0.01 |
chrome content (mg/l) | 2 | <- | <0.02 |
number of colitis germ legions | 3000 | <- | 43 |
nitrogen content (mg/l) | 60 | <- | 11 |
phosphorus content (mg/l) | 8 | <- | 0.89 |
Shinshiro Cable, Ltd.
no equipment |
living environment items | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|
potential Hydrogen (pH) | 5.8 to 8.6 | <- | Av 7.4 Max 7.5 |
Biochemical oxygen demand (BOD) (mg/l) |
20 | <- | Av 3.3 Max 9.1 |
Chemical Oxygen Demand (COD) (mg/l) |
20 | <- | Av 5.6 Max 10.0 |
suspended solid (SS) (mg/l) | 20 | <- | Av 1.5 Max 3.0 |
normalhexane extracts (mineral oil) (mg/l) |
2 | <- | <0.5 |
normalhexane extracts (animal and vegetable oils) (mg/l) |
10 | <- | <0.5 |
phenolic compounds (mg/l) | 0.5 | <- | <0.025 |
copper content (mg/l) | 1 | <- | <0.01 |
zink content (mg/l) | 2 | <- | <0.01 |
dissolved iron content (mg/l) | 10 | <- | <0.1 |
dissolved manganese content (mg/l) | 10 | <- | <0.1 |
fluorine content (mg/l) | 8 | <- | <0.1 |
chrome content (mg/l) | 2 | <- | <0.04 |
number of colitis germ legions | 3000 | <- | Av 135 Max 470 |
DDK Ltd.
items | object equipment | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|---|
sulphur oxide (Nm3/h) |
boiler | 0.58 m3N/h | <- | 0.30 |
boiler | 0.58 m3N/h | <- | 0.063 | |
boiler | 0.45 m3N/h | <- | suspended from May 2011 |
living environment items | regulation value | voluntary standard value | results (average & maximum) | |
---|---|---|---|---|
potential Hydrogen (pH) | 5.8 to 8.6 | 6.2 to 8.2 | Av 7.65 Max 7.9 | |
Biochemical oxygen demand (BOD) (mg/l) |
160 (120) (Prefectural Ordinance) 25 (20) |
20 | Av 3.40 Max 11 | |
suspended solid (SS) (mg/l) |
200 (150) (Prefectural Ordinance) 50(40) |
26 | Av 4.0 Max 26 | |
normalhexane extracts (mineral oil) (mg/l) |
5 | Sum 10 | Sum 5 | Av 1.10 Max 2.7 |
normalhexane extracts (animal and vegetable oils) (mg/l) |
30 (Prefectural Ordinanc) |
|||
copper content (mg/l) | 3 | 1 | <0.05 | |
zink content (mg/l) | 2 | 1 | <0.05 | |
dissolved iron content (mg/l) |
10 (Prefectural Ordinance) 3 |
1 | <0.05 | |
dissolved manganese content (mg/l) |
10 (Prefectural Ordinance) 3 |
0.1 | <0.01 | |
fluorine content (mg/l) | 8 | 5 | <0.5 | |
boron content (mg/l) | 10 | <- | Av 0.24 Max 0.4 | |
chrome content (mg/l) | 2 | 0.1 | <0.02 | |
number of colitis germ legions | 3000 | 1500 | Max 50.2 Av 430 |
Tohoku Fujikura Ltd.
items | object equipment | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|---|
nitrogen oxide (ppm) |
boiler (1) | 260 | 200 |
Av : 62 Max : 63 |
boiler (2) |
Av : 77 Max : 77 |
|||
boiler (3) |
Av : 75 Max : 77 |
|||
boiler (4) |
Av : 83 Max : 83 |
|||
sulphur oxide (Nm3/h) |
boiler (1) | 0.381 | 0.100 |
Av : 0.004 Max : 0.004 |
boiler (2) | 0.379 |
Av : 0.004 Max : 0.004 |
||
boiler (3) | 0.387 |
Av : 0.004 Max : 0.004 |
||
boiler (4) | 0.396 |
Av : 0.003 Max : 0.003 |
||
dust and soot (g/Nm3) |
boiler (1) | 0.30 | 0.05 |
Av : 0.01 Max : 0.01 |
boiler (2) | 0.30 |
Av : 0.01 Max : 0.01 |
||
boiler (3) | 0.30 |
Av : 0.01 Max : 0.01 |
||
boiler (4) | 0.30 |
Av : 0.01 Max : 0.01 |
living environment items | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|
potential Hydrogen (pH) | 5.8 to 8.6 | 6.2 to 7.8 | 7.3 |
Biochemical oxygen demand (BOD) (mg/l) |
30 or under | <- | 2 |
Chemical Oxygen Demand (COD) (mg/l) |
30 or under | <- | 4.6 |
suspended solid (SS) (mg/l) | 70 or under | <- | under 5 |
normalhexane extracts (mineral oil) (mg/l) |
5 or under | <- | under 0.5 |
phenolic compounds (mg/l) | 0.5 or under | <- | under 0.005 |
copper content (mg/l) | 1 or under | <- | under 0.01 |
zink content (mg/l) | 2 or under | <- | 0.03 |
dissolved iron content (mg/l) | 10 or under | <- | 0.09 |
dissolved manganese content (mg/l) | 10 or under | <- | under 0.05 |
fluorine content (mg/l) | 8 or under | <- | 0.2 |
boron content (mg/l) | 10 or under | <- | 0.2 |
chrome content (mg/l) | 0.5 or under | <- | under 0.05 |
number of colitis germ legions | 3000 or under | <- | 430 |
nitrogen content (mg/l) | - | <- | 2.5 |
phosphorus content (mg/l) | - | <- | 0.94 |
Nishi Nippon Electric Wire & Cable Co., Ltd.
items | object equipment | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|---|
nitrogen oxide (ppm) |
boiler | 180 ppm | 180 ppm | Av 54 Max 72 |
sulphur oxide (Nm3/h) |
boiler | 0.8 m3N/h | 0.8 m3N/h | <0.01 |
dust and soot (g/Nm3) |
boiler | 0.3 g/m3N | 0.3 g/m3N | Av 0.0011 Max 0.0051 |
living environment items | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|
potential Hydrogen (pH) | 5.0 to 9.0 | 5.5 to 8.5 | Av 7.4 Max 7.8 |
Chemical Oxygen Demand (COD) (mg/l) |
15 (daily average 10) | daily average 9.8 | Av 2.6 Max 7.5 |
suspended solid (SS) (mg/l) | 30 (daily average 20) | 20 | Av 3.8 Max 8.3 |
normalhexane extracts (mineral oil) (mg/l) |
2 | <- | ND |
normalhexane extracts (animal and vegetable oils) (mg/l) |
2 | <- | ND |
phenolic compounds (mg/l) | 5 | <- | <0.1 |
copper content (mg/l) | 3 | <- | Av 0.02 Max 0.03 |
zink content (mg/l) | 2 | <- | 0.038 |
dissolved iron content (mg/l) | 10 | <- | <0.05 |
dissolved manganese content (mg/l) |
10 | <- | <0.02 |
fluorine content (mg/l) | 8 | <- | 0.1 |
chrome content (mg/l) | 2 | <- | <0.02 |
number of colitis germ legions | 3000 | <- | 34 |
nitrogen content (mg/l) | 25 | <- | Av 3.16 Max 5.69 |
phosphorus content (mg/l) | 3 | <- | Av 0.41 Max 0.73 |
Yonezawa Electric Wire Co., Ltd.
no equipment |
living environment items | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|
potential Hydrogen (pH) | 5.8 to 8.6 | 6.1 to 8.6 | 7.6 |
Biochemical oxygen demand (BOD) (mg/l) |
25 or under | 20 or under | 16.3 |
suspended solid (SS) (mg/l) | 60 or under | 50 or under | 20.1 |
normalhexane extracts (mineral oil) (mg/l) |
5 or under | 4 or under | under 1.0 |
fluorine content (mg/l) | 8 or under | 8 or under | under 0.2 |
boron content (mg/l) | 10 or under | 10 or under | 0.34 |
number of colitis germ legions | 3000 | 308 |
Yonezawa Electric Wire Co., Ltd. (hatimanpara)
no equipment |
living environment items | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|
normalhexane extracts (mineral oil) (mg/l) |
5 | <- | 1 |
normalhexane extracts (animal and vegetable oils) (mg/l) |
30 | <- | 21.8 |
Yonezawa Electric Wire Co., Ltd. (kooriyama)
no equipment |
living environment items | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|
potential Hydrogen (pH) | 5.8 to 8.6 | <- | 7.6 |
Biochemical oxygen demand (BOD) (mg/l) |
daily average 20 | <- | 18 |
suspended solid (SS) (mg/l) | daily average 50 | <- | 4.8 |
normalhexane extracts (mineral oil) (mg/l) |
10 | <- | under 1 |
phenolic compounds (mg/l) | 1 | <- | under 0.1 |
copper content (mg/l) | 2 | <- | under 0.05 |
zink content (mg/l) | 2 | <- | under 0.05 |
dissolved iron content (mg/l) | 10 | <- | 0.09 |
dissolved manganese content (mg/l) | 10 | <- | under 0.05 |
chrome content (mg/l) | 2 | <- | under 0.05 |
number of colitis germ legions | 3000 | <- | 0 |
nitrogen content (mg/l) | 60 | <- | 2.8 |
phosphorus content (mg/l) | 8 | <- | 0.08 |
Fujikura Components Ltd.
no equipment |
living environment items | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|
potential Hydrogen (pH) | 5.8 to 8.6 | 5.9 to 8.5 | Av 7.1 Max 7.6 |
suspended solid (SS) (mg/l) | 90 | 20 | under 1.0 |
Chemical Oxygen Demand (COD) (mg/l) |
40 | 20 | Av 5.0 Max 5.4 |
Biochemical oxygen demand (BOD) (mg/l) |
40 | 20 | Av 3.5 Max 9.9 |
number of colitis germ legions | 3000 | <- | under 30 |
normalhexane extracts (mineral oil) (mg/l) |
5 | <- | Av 1.4 Max 1.9 |
fluorine content (mg/l) | 8 | <- | under 0.4 |
nitrogen content (mg/l) | 50 | <- | Av 6.5 Max 8.3 |
phosphorus content (mg/l) | 6 | <- | Av 1.8 Max 2.8 |
zink content (mg/l) | 5 | 2 | Av 0.5 Max 0.9 |
copper content (mg/l) | 3 | 2 | under 0.2 |
exemption of the Water Pollution Prevention Act (average amount of sanitary sewage per head per day :50m3 or under)
regulation value : Act on Special Measures concerning Conservation of Lake Water Quality/Prefectural Ordinance
Ishioka Plant
no equipment |
living environment items | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|
potential Hydrogen (pH) | 5.8 to 8.6 | 6.0 to 8.2 | Av 7.3 Max 7.8 |
Biochemical oxygen demand (BOD) (mg/l) |
15 | 12 | Av 5.4 Max 12 |
suspended solid (SS) (mg/l) | 20 | 15 | Av 2.5 Max 12.0 |
normalhexane extracts (mineral oil) (mg/l) |
3 | 2 | under 1.0 |
nitrogen content (mg/l) | 15 | 12 | Av 4.7 Max 10.0 |
phosphorus content (mg/l) | 2 | 1.6 | Av 0.6 Max 1.9 |
Fujikura Precision Ltd.
no equipment |
living environment items | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|
potential Hydrogen (pH) | 5 over 9 under | <- | 7.5 |
Biochemical oxygen demand (BOD) (mg/l) |
600 | <- | 52 |
suspended solid (SS) (mg/l) | 600 | <- | 9.2 |
normalhexane extracts (mineral oil) (mg/l) |
5 | <- | 0.7 |
nitrogen content (mg/l) | 240 | <- | 26 |
phosphorus content (mg/l) | 32 | <- | 3.9 |
Suzuki Giken Co.,Ltd.
no equipment |
living environment items | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|
potential Hydrogen (pH) | 5 over 9 under | <- | Av 7.4 Max 8.2 |
suspended solid (SS) (mg/l) | 600 | <- | Av 69.7 Max 310 |
normalhexane extracts (animal and vegetable oils) (mg/l) |
30 | <- | Av 6.6 Max 28 |
copper content (mg/l) | 1 | <- | Av 0.5 Max 8.1(*) |
zink content (mg/l) | 2 | <- | Av 0.3 Max 4.2(*) |
*市川市に届出して対応済み
SYSCOM Ltd.
no equipment |
living environment items | regulation value | voluntary standard value | results (average & maximum) |
---|---|---|---|
potential Hydrogen (pH) | 5 over 9 under | <- | Av 7.7 Max 7.9 |