Are an underground water tank and a septic tank the same?
No, there is a world of difference between them, and they follow different rules and locations.
Related questions
We live in a housing society and do not know where the boring or septic tank is. Will it still affect us?
Yes. Not knowing makes no difference: the sun gives its rays whether or not someone believes in it, and a person who knows nothing of vastu still gets its doshas. A wrongly placed tank, boring, septic tank or sewer line affects the residents whether they know about it or not.
A house has its entry in the Agni kon (South-East), an underground water tank in the South-East with the stairs over it, and the slope running to the South. The family fights constantly. What is the remedy?
Either leave the house or treat it: close the South-East underground water tank immediately and correct the slope. The staircase can stay. An overhead tank in the South-East is acceptable.
Can a septic tank be in the East?
Absolutely not; a septic tank cannot be in the East.
Can a septic tank be made in the North-West?
Yes, but only if it includes the WNW portion, for example 70% in WNW and 25 to 30% in NW. It then gives the results of WNW.
Can a septic tank be made in the South-South-East?
No. A septic tank cannot be made there; digging is prohibited from the SSE onward.
Can a septic tank be placed under the stairs?
No, a septic tank does not work under the stairs.