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Water quality data of water Treatment Plant (Ilha Verde)
Physical and chemical parameters 20/04/2018 09:30 19/04/2018 09:30 18/04/2018 09:30 17/04/2018 09:30 16/04/2018 09:30 Unit VMR VMA
Chloride   26.0 15.9 15.5 16.9 16.2 mg/L 25 250*
Sodium   -- -- -- -- -- mg/L 20 150
Potassium   -- -- -- -- -- mg/L 10 12
Magnesium   -- -- -- -- -- mg/L 30 50
Calcium   -- -- -- -- -- mg/L 100 -
Free chlorine   0.90 0.71 0.79 1.0 0.85 mg/L - -
pH value   7.3 7.7 7.2 7.2 7.6 pH unit 6.5-8.5 6.5-9.5
Fluoride   -- -- -- -- 0.15 mg/L 0.6 1.7
Total hardness   -- -- -- -- -- mg/L CaCO3 - 500
Remarks   According to Decree-Law No. 46/96/M
<< RADARM >>
All data is subject to IACM final report
Remarks: VMR - Recommended maximum value
VMA - Acceptable maximum value
* EU 98/83/EC parametric value
Fluoride test (1/week);Sodium, potassium, magnesium, calcium and total hardness test (1/month, 1/week at salinity period)
Previous water quality monitoring data is available in DSEC “Environmental Statistics”
Last Update : 20/04/2018

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