There are more beautiful manhole covers, but this one with a code on it caught my eye. I researched this and found that the left three tiles is the ID number. If the leftmost cap is yellow it is sewage, blue is rainwater. #latergram
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2016-11-01
There are more beautiful manhole covers, but this one with a code on it caught my eye. I researched this and found that the left three tiles is the ID number. If the leftmost cap is yellow it is sewage, blue is rainwater. #latergram