Supermax (short for: super-maximum security) is the name used to describe control-unit prisons, or units within prisons, which represent the most secure levels of custody in the prison systems of certain countries.
Consumer Complaints and Reviews. Outrageously expensive for services not provided: $690 - the cost to purchase your own, high-quality softener and RO filtration plus 1 year of filters and salt. $5,770 - the cost of a 3-year contract with Culligan to rent their basic softener and RO filtration with service.
Sometimes bottled water is a useful temporary alternative until a new permanent water supply can be secured. The cost of bottled water in 1988 was about $7 to $15 per week for a family of four, assuming each person used 2 liters per day for drinking water only. The cost to hook up to a public water supply will depend on the distance to a water main, the housing density in the area, and water payments.