The typical total cost for a new septic system over a 20 year period is $6,300 to $13,000 for trenches and mounds, or $13,500 to $32,000 for alternative treatment systems. For multi-household systems, typical trench or mound systems range from $18,500 to $25,000.
Cockroaches are persistent and troublesome pests of homes, restaurants, hospitals, warehouses, offices, and other structures with food handling areas. These insects contaminate food and utensils, destroy fabric and paper products, and impart stain and odor to surfaces they contact.
Salmonella Typhi. 1  Salmonella Typhi can only infect humans. 2  It causes typhoid fever. 3  It is common in developing countries where hygiene is poor and the water can be contaminated with sewage. 4  The symptoms of typhoid fever include fever, weakness, stomach pains, headache or loss of appetite. Salmonella Typhimurium and Salmonella Typhi are closely related. 2  However, there are distinct differences in the type and severity of infectious disease they both cause. 3  This difference in infections is the result of differences in their genetic makeup.