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Water quality data of water Treatment Plant (Ilha Verde)
Physical and chemical parameters 23/10/2017 09:30 22/10/2017 12:00 21/10/2017 09:30 20/10/2017 09:30 19/10/2017 09:30 Unit VMR VMA
Chloride   -- -- -- 17.4 20.5 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   0.74 0.72 0.78 0.82 0.81 mg/L - -
pH value   7.3 7.5 7.6 7.4 7.3 pH unit 6.5-8.5 6.5-9.5
Fluoride   -- -- -- -- -- 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 : 23/10/2017

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