The TV news report talks of the "London Borough of Peckham". Peckham is not actually a borough in it's own right rather it is part of the London Borough of Southwark.
Del persuades Denzil to help him dispose of the "yellow stuff" by taking it to a disposal facility- only to find it closed. Denzel asks what they will do with it, as he has 6,000 gallons of it in the back of his van. If there actually was that amount, it would weigh about 24 tons and take 110 drums- easily exceeding the capacity of the van.