The Busan City Tap Water Evaluation Committee evaluated water quality at Myeongjang, Hwamyeong and Deoksan Purification Plants, as well as at households in Seo-dong, Hwamyeong, Deokpo, Allak-2, Myeongjang-1, Hoedongdong, Seo 2-dong, Geumsa-dong, Seokdae-dong, Bansong 3-dong, Jaesong 2-dong, and Banyeo-dong on October 7 and 8. Results show that the water in these areas meets water quality standards in all 57 categories. Please refer to the table below for the results.
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Major Results on Tap Water Quality Assessment
Item |
Standard |
Analysis Results | |
Purification Plant |
Household Tap Water | ||
Coliform |
None/100㎖ |
None |
None |
Opaque |
None ~ 0.5NTU |
0.07∼0.16 |
0.08∼0.16 |
Nitrate and Nitrite Nitrogen |
None ~ 10㎎/l |
0.5∼1.9 |
0.5∼1.8 |
Free Residual Chlorine |
None ~ 4.0㎎/l |
0.60∼0.90 |
0.40 |
KMnO4 Consumption |
None ~ 10㎎/l |
0.7∼1.2 |
0.7∼1.2 |
Trihalomathane |
None ~ 0.1㎎/l |
0.015∼0.042 |
0.019∼0.056 |