Oxygen therapy. Oxygen therapy, also known as supplemental oxygen, is the use of oxygen as a medical treatment. This can include for low blood oxygen, carbon monoxide toxicity, cluster headaches, and to maintain enough oxygen while inhaled anesthetics are given.
1 According to Homeadvisor.com, the average cost of cleaning a drain is $251. 2  Homewyse.com places the average cost of clearing a sewer between $142.34 and $157.55 per sewer line. Most jobs, on average, should not be any more than $300. 2  However, there can be complex jobs that require video inspections and chemicals that can cost more than $300 or more. 3  According to Homeadvisor.com, the average cost of cleaning a drain is $251.
In addition, the sewer bill is based on water usage. Hence, the incremental cost of 1,000 gallons of water and sewer use is $5.40 for water and $3.50 for sewer (2013 rates), for a total cost of $8.90. This total cost equals 9/10ths of 1 cent per gallon. A leak can be costly and can add up quickly.