(44) Public water system --A system supplying water to a number of connections or individuals, as defined by current rules and regulations of the Texas Commission on Environmental Quality, 30 TAC Chapter 290.
According to studies backed by the department of energy, the average car will be at its advertised MPG at 55 mph. But as the speed increases: - 3% less efficient at 60 mph. - 8% less efficient at 65 mph.
Tire speed rating. Speed rating ensures that a vehicleâs tires match its top speed capability. Going back to our Audi, the âHâ speed rating is equal to 130 miles per hour, meaning that under optimal conditions**, the tire can perform at speeds up to 130 mph. Now just a second, leadfoot â¦ that doesnât mean you should drive 130 mph.