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Water quality in Anyang - WIKI IN KOREA

Water quality in Anyang

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This table lists the amounts of selected impurities in the tap water provided in Anyang, as published in the December issue of 우리안양. There are three water treatment plants servicing Anyang -- 비산정수장, 포일정수장, and 청계통합정수장. A # sign indicates that levels were either negligible or undetectable. These tests are conducted monthly and the new information is published in 우리안양.

Impurity Quality standard (no more than) 비산정수장 포일정수장 청계통합정수장
Phenol 0.005mg/L # # #
Ammonia성질소 0.5mg/L # # #
Chlorine 4mg/L 1.0 0.9 0.9
Aluminum 0.2mg/L 0.02 0.02 0.03
Fluorine 1.5mg/L # # #
Cyanogen 0.01mg/L # # #
경도 300mg/L 61 60
탁도 0.3NTU 0.07 0.05 0.06
Color level (색도) 5 degrees 1 1 1
Ionic chlorine 250mg/L 14 17 15
Ionic sulphuric acid 200mg/L 14 15 14
Detergent 0.5mg/L # # #
Smell and taste none Suitable Suitable Suitable
Organic matter (유기물질) ㅣLess than 15 kinds of parathion # # #
Chloroform 0.08mg/L 0.0358 0.0388 0.0373
Zinc 0.1mg/L # # #
Chlorohydrate 0.03mg/L 0.0055 0.0077 0.0055
Ascetic acid 0.1mg/L 0.0089 # 0.0075
디클로로아세토니트릴 0.09mg/L 0.0014 0.0021 0.0021
트리클로로아세토니트릴 0.004mg/L # # #
디브로모ascetic acid 0.1mg/L # # #
Methane 0.1mg/L 0.042 0.046 0.046
증발잔류잔 500mg/L 82 84 82
Heavy metals and 무기물질 No more than 10 kinds of mercury # # #
Nitric acid 10mg/L 11.4 1.4 1.4
Ionic hydrogen 5.8 ~ 8.5 7.2 7.1 7.4
Permangenic acid 10mg/L 1.5 1.5 1.5
General bacteria 100CFU/mL 0 0 0
Colon bacillus 0 # # #
Colon bacillus 0 # # #
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