A metal pipe on a flat area, in the undergrowth near the bank of the Senga at the mouth of the Klyazma.
The water smells strongly of hydrogen sulfide, the reason for this is sulfur bacteria living in the silt deprived of oxygen. Artesian wells are a frequent carrier of them.
In this case, the content of hydrogen sulfide is not critical, but if possible, it is better to boil the water from this column, or at least let it stand for some time