this is stanton harcourt.stanton harcourt in 0xfordshire dumping untreated sewage into a tributary of the thames. it's illegal because the works isn't treating enough sewage to allow it to legally dump in the river. so the blue line's representing the amount that's being treated at the sewage treatment works. the red line indicates the minimum level at which they should be treating when they're spilling. the deal is if you're ever going to spill sewage into a river, that blue line has to meet the red line? yes. peter's added a black line on top to show when the works is spilling untreated sewage. so when we see these black lines here that's when the blue lines should be above the red line. but it isn't. it's always below. so all of this is illegal. wow. and this is a month's worth of data. we're looking at them spilling untreated sewage, in fact, dumping untreated sewage here, for over half a month. and it gets worse. really? it gets worse because if you then look at november and december, it's spilling every