Wentworth and Dearne was polluted by sewage 1,567 times in 2023
lasting 13,777 hours - that's 1.59 years!
- but monitoring was disabled in some locations, so could be more

{"type":"Polygon","coordinates":[[[-1.290714342,53.491127547],[-1.289062674,53.491021588],[-1.289223826,53.490398735],[-1.291013004,53.490573801],[-1.292674403,53.4897279],[-1.292243651,53.488625189],[-1.293933562,53.48769497],[-1.292787802,53.486443271],[-1.293188367,53.485735561],[-1.299675663,53.484580927],[-1.301380647,53.483348671],[-1.300764304,53.482528864],[-1.298646876,53.483087256],[-1.298522901,53.481646603],[-1.295987727,53.480503592],[-1.297088602,53.479076343],[-1.296591691,53.477511194],[-1.298670649,53.476339674],[-1.298375585,53.475504664],[-1.297010392,53.475147895],[-1.294996615,53.476562485],[-1.281520649,53.479595929],[-1.282142811,53.478890486],[-1.28087646,53.478391248],[-1.279266253,53.479513167],[-1.280166416,53.480192726],[-1.275349427,53.482822514],[-1.274029962,53.482615827],[-1.27309189,53.483626721],[-1.273590081,53.483928177],[-1.269815661,53.485826945],[-1.261245937,53.483264671],[-1.256492788,53.48094672],[-1.254686201,53.481193462],[-1.24992506,53.476804174],[-1.251579071,53.474339052],[-1.255245912,53.472116597],[-1.259320129,53.464128556],[-1.258808883,53.459496193],[-1.257136963,53.458981513],[-1.256376327,53.457178122],[-1.253091336,53.455818348],[-1.252110073,53.454500777],[-1.256938061,53.456055386],[-1.258062034,53.455763939],[-1.25815433,53.454963579],[-1.255431744,53.450815459],[-1.251808802,53.448673274],[-1.253805106,53.445342913],[-1.25372905,53.442981061],[-1.2525532,53.4417755],[-1.250678851,53.441522035],[-1.250758676,53.440752153],[-1.237476636,53.440883898],[-1.240202395,53.434504015],[-1.242547766,53.435761152],[-1.251301598,53.423643755],[-1.26008641,53.424364535],[-1.267155591,53.422835075],[-1.283931348,53.421396117],[-1.290713716,53.419559724],[-1.298540187,53.420264795],[-1.297938594,53.421153855],[-1.293318296,53.422920792],[-1.295204373,53.425349834],[-1.292434825,53.426737551],[-1.294197844,53.428151972],[-1.2902026,53.429476676],[-1.292187612,53.430842123],[-1.290801663,53.431374151],[-1.288310859,53.430819096],[-1.284098316,53.431881525],[-1.282439912,53.433831185],[-1.279306152,53.434630243],[-1.281363511,53.4358058],[-1.2849243,53.43584693],[-1.285075928,53.436773678],[-1.286180752,53.436686827],[-1.292031509,53.440238892],[-1.292637393,53.441828979],[-1.293715903,53.442340467],[-1.29322506,53.442978545],[-1.295503899,53.443644573],[-1.295271723,53.44466789],[-1.293435251,53.444555505],[-1.291073026,53.446004814],[-1.29327224,53.447848849],[-1.303450569,53.449610122],[-1.310394396,53.444721062],[-1.311706853,53.445591475],[-1.315531701,53.445274576],[-1.31932621,53.446845],[-1.318923386,53.445112432],[-1.319800951,53.44446486],[-1.323067056,53.444904043],[-1.327876136,53.448805269],[-1.333015954,53.449814805],[-1.343235102,53.442905113],[-1.354317483,53.440310292],[-1.355638275,53.441664794],[-1.360806155,53.439383391],[-1.362296693,53.443896437],[-1.361693935,53.444432564],[-1.359493657,53.443779006],[-1.355188852,53.446787762],[-1.354332225,53.449468897],[-1.35363,53.449503741],[-1.358113469,53.454443822],[-1.354286022,53.453212424],[-1.357101155,53.462141592],[-1.363673054,53.464838334],[-1.365274249,53.465241424],[-1.372078388,53.459620821],[-1.380107787,53.461355251],[-1.386547025,53.460181374],[-1.387491401,53.458292318],[-1.388518169,53.458528517],[-1.388918359,53.456981818],[-1.393633676,53.45518391],[-1.393791575,53.451392418],[-1.399151385,53.451135432],[-1.401261276,53.450048464],[-1.405409386,53.452541052],[-1.407769247,53.455024648],[-1.408297383,53.457218689],[-1.407678579,53.459266776],[-1.404631467,53.462083947],[-1.404901702,53.463229574],[-1.407988978,53.463155043],[-1.414629702,53.465255068],[-1.419091033,53.464838223],[-1.419683147,53.467702157],[-1.420927492,53.468362552],[-1.423678198,53.467577707],[-1.424735096,53.466286564],[-1.428882938,53.467454324],[-1.431921113,53.465662072],[-1.431476994,53.46497325],[-1.440497136,53.461381771],[-1.446395497,53.462519274],[-1.447736152,53.461931319],[-1.45678924,53.473546495],[-1.450515434,53.477190582],[-1.450776023,53.482218178],[-1.452205957,53.484910467],[-1.443472662,53.488505147],[-1.441157345,53.491052475],[-1.427964086,53.485835195],[-1.424342075,53.48955077],[-1.422775752,53.490251495],[-1.419916381,53.48981972],[-1.419815634,53.491247463],[-1.415177341,53.49249315],[-1.416851986,53.493587194],[-1.416486309,53.494414996],[-1.410810169,53.49688958],[-1.409699967,53.498460694],[-1.412152742,53.499217084],[-1.408628553,53.50330477],[-1.405581382,53.504827612],[-1.396310117,53.50528268],[-1.396993562,53.505678905],[-1.380098579,53.514208995],[-1.369304491,53.514374607],[-1.368865386,53.515307911],[-1.360146468,53.512948865],[-1.343713337,53.514250403],[-1.35875131,53.521961422],[-1.356531298,53.521749921],[-1.356319536,53.522979319],[-1.351715986,53.524075367],[-1.3516934,53.525253575],[-1.348586091,53.526527527],[-1.340029996,53.526043729],[-1.333578995,53.527437182],[-1.329000079,53.53052702],[-1.32990118,53.532219186],[-1.329657286,53.533721621],[-1.330619864,53.534581845],[-1.329748933,53.535173726],[-1.331457337,53.536587342],[-1.329930961,53.538750438],[-1.330823525,53.541762942],[-1.327578591,53.543604481],[-1.32770865,53.544922102],[-1.329201834,53.546596927],[-1.334278807,53.54765624],[-1.33690043,53.550357503],[-1.336033432,53.552424491],[-1.331122942,53.556372787],[-1.331455744,53.558624453],[-1.330151286,53.559492656],[-1.330870406,53.559466127],[-1.331493419,53.562173293],[-1.332404705,53.561922282],[-1.332147166,53.562846664],[-1.327733822,53.559906919],[-1.326804359,53.558166961],[-1.322757085,53.557407006],[-1.320097042,53.558173069],[-1.317223126,53.557589512],[-1.315087329,53.556167952],[-1.30403963,53.554751371],[-1.297453893,53.551362921],[-1.293649733,53.546953219],[-1.288565005,53.543815743],[-1.287878335,53.541032388],[-1.289351655,53.540730144],[-1.286979852,53.537650914],[-1.293806838,53.535791235],[-1.289648012,53.534016502],[-1.287809796,53.532073046],[-1.285340624,53.532848458],[-1.283991177,53.530562709],[-1.281320783,53.53145446],[-1.276036346,53.530372761],[-1.275827712,53.528099208],[-1.281395285,53.528926429],[-1.283253765,53.527234284],[-1.285392074,53.527817868],[-1.286170505,53.526741141],[-1.276502751,53.520613997],[-1.281281768,53.516473031],[-1.282778801,53.516500888],[-1.283159135,53.515677983],[-1.286317699,53.514568858],[-1.288614234,53.51575189],[-1.299388656,53.515171014],[-1.310271899,53.512793044],[-1.312441072,53.513775392],[-1.311046588,53.511798804],[-1.313486627,53.503008523],[-1.311379418,53.499261638],[-1.310056536,53.497913836],[-1.301217833,53.49372058],[-1.290714342,53.491127547]]]}