Quantcast
Channel: ip-forum - Whole forum feed
Viewing all articles
Browse latest Browse all 229

Tap water chemical composition: can I use it?

$
0
0
Good day.

My plant collection (mostly sarracenia) has grown a bit over the last year and with it my water consumption.  I am currently using store bought reverse osmosis water but that is starting to prove problematic (and over time, expensive).  I would use rainwater but it is very difficult for me to collect it in amounts required since I live in an apartment.  

I am considering buying a reverse osmosis unit, but before I do that, I thought someone might be able to tell me if my tapwater could be used as is.  I managed to find the water composition statistics which I have translated into English (measurements are in metric) and posted below.  I am not familiar with what are acceptable levels so any feedback would be appreciated.  Many thanks in advance.

Alkalinity:       0,673 mmol/l  
Acidity:           pH  7,70
Conductivity: 11,07 mS/m
Hardness:      2,68 odH  

1,2-dichloroethane (DCE): <0,750 µg/l  
Ammonium (NH4+ - N):     0,008 mg/l  
Benzene:                           <0,200 µg/l  
Benzo(a)pyren:                 <0,002 µg/l  
CO2:                                 1,350 mg/l  
Cyanide (CN):                  <0,005 µg/l  
Chemical oxygen use:    1,710 mg/l
Nitrate (NO3 –N):           0,221 mg/l  
Nitrite (NO2 –N):           <0,015 mg/l  

Polycyclic aromatic hydrocarbons (PAH):   <0,004 µg /l
Sulfate (SO4): 5,73 mg/l  
Silicon dioxide (SiO2): 3,70 mg/l  
Total Organic Carbon (TOC): 2,0 mg/l  
Total Nitrogen: 0,284 mg/l  
Total phosphorous:  0,007 mg/l  
Trihalomethanes: 7,12 µg /l  

Aluminium (Al): 0,04 mg/l
Antimony (Sb):  0,07 µg/l  
Arsenic (As):  0,30 µg/l  
Lead (Pb): 0,20 µg/l  
Boron (B): <0,1 mg/l  
Fluorine (F): 0,041 mg/l  
Iron (Fe): 0,010 mg/l  
Cadmium (Cd): 0,015 µg/l  
Potassium (K): 0,295 mg/l  
Calcium (Ca): 18,39 mg/l  
Chlorine (Cl): 7,36 mg/l  
Copper (Cu): 0,019 mg/l  
Chromium (Cr): <0,001 µg/l  
Mercury (Hg): <0,005 µg/l  
Manganese (Mn): 0,004 mg/l  
Magnesium (Mg): 0,460 mg/l  
Sodium (Na):  2,00 mg/l  
Nickle (Ni): <0,0015 µg/l  
Selenium (Se): 0,02 µg/l

Viewing all articles
Browse latest Browse all 229

Trending Articles