Sustainability

Environment

Environmental Data Amount of water used

Details of water usage, drainage, and usage fees

Amount used [Quantity (m3)] FY 2020 FY 2021 FY 2022
City water 387,600 394,300 367,200
Well water (= spring water, groundwater) 910,800 980,100 966,600
Industrial water 430,200 350,000 358,200
Water usage from surface water from rivers, lakes, and natural ponds 0 0 0
Amount of water derived from quarry water 0 0 0
Amount of water used from external wastewater 0 0 0
Amount of water used from collected rainwater 0 0 0
Seawater, sea, or water usage extracted from sea 0 0 0
Water of unknown origin 0 0 0
Total 1,729,000 1,724,000 1,692,000
Amount of wastewater [amount (m3)]
Amount of water discharged into the sewer 353,100 374,900 325,900
Direct dralnage to rivers and lakes 987,900 949,400 967,100
Amount of water recycled 2,000 3,600 3,600
Direct dralnage to the ocean 0 0 0
Amount of water discharged into the underground and well 15 5 19
Total 1,343,000 1,328,000 1,297,000
Usage fee [1000 yen]      
City water 107,900 94,200 107,600
Well water (= spring water, groundwater) 12,300 17,200 28,200
Industrial water 38,700 15,900 16,500
Total 159,000 127,000 152,300

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