Cost to Pump Out a Septic Tank. The cost depends on the size of the tank and how full it is. Also, rates vary from one contractor to another and from one geographic location to another. Costs can range anywhere from $75-$750 or so. 1  A small tank with a capacity of about 500 or 750 gallons might cost $75-$150 to clean. 2  The cost for an average-sized tank with a capacity of 1,250 or 1,500 gallons usually ranges from about $200-$400. 3  For a very large tank of 2,500 gallons or so, budget $500-$750.
3. Visit Stonehenge by train. If you travel by rail, you can get direct service from the Waterloo Station in London to the train station in Salisbury, which is 9.5 mi (15 km) from Stonehenge. The trip will take about 90 minutes, and trains leave hourly.
From London Bridge station you can walk along Tooley Street to Tower Bridge Road and see the runners just before they cross Tower Bridge at mile 12. Or, walk over London Bridge into the City of London, the race passes underneath London Bridge.