Firstly, difficulties can arise with the pumping process itself: constant and regular frozen the level of effluents in the cesspool, the need to call assenarioing machines (sometimes you need to literally sign up for them in the queue, as in hairdressers, since the services of assigners are now in demand). Again, the cost of one call will cost you no less than a thousand rubles (at least on the periphery) — the amount is not small, especially for pensioners living in villages.
