{"name":"Marion Dam","slug":"marion","river_id":null,"basis":"dam","bbox":[-88.92894717532839,44.64389757874158,-88.84749282467162,44.70182242125842],"generated_at":"2026-09-24T04:35:19Z","breaks":[58,64,70],"thermal":{"Cold":{"color":"#0f6e56","dark":"#3f9b7f"},"Cold-transitional":{"color":"#3d7c9c","dark":"#6aa6c4"},"Cool":{"color":"#c98a3b","dark":"#d9a256"},"Warm":{"color":"#a94b32","dark":"#c46a4f"},"Unknown":{"color":"#9a9384","dark":"#7c766a"}},"sites":[],"river":{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"july_mean_f":null,"july_class":"Cold","site_no":null,"name":"North Branch Pigeon River"},"geometry":{"type":"LineString","coordinates":[[-88.91953,44.67248],[-88.9191,44.67262],[-88.91864,44.67265],[-88.91764,44.67283]]}},{"type":"Feature","properties":{"july_mean_f":null,"july_class":"Cold","site_no":null,"name":"Hydes Creek"},"geometry":{"type":"LineString","coordinates":[[-88.83896,44.68755],[-88.83953,44.68743],[-88.83973,44.68734],[-88.83984,44.68738],[-88.83992,44.68759],[-88.84007,44.68759],[-88.84034,44.68749],[-88.84054,44.68759],[-88.84079,44.68761],[-88.84111,44.68741],[-88.84187,44.6874],[-88.84232,44.68719],[-88.84277,44.68712],[-88.84278,44.68693],[-88.84308,44.68696],[-88.84316,44.68694],[-88.84318,44.68684],[-88.84328,44.68682],[-88.8434,44.68683],[-88.8436,44.68698],[-88.84374,44.68699],[-88.84403,44.68682],[-88.84414,44.68682],[-88.84451,44.68698],[-88.84482,44.68687],[-88.8451,44.68687],[-88.84531,44.68671],[-88.84554,44.68681],[-88.8457,44.68704],[-88.84591,44.68702],[-88.84603,44.68709],[-88.84623,44.68708],[-88.84664,44.68678],[-88.84681,44.68674],[-88.84695,44.68684],[-88.84694,44.68698],[-88.84703,44.68701],[-88.84736,44.68692],[-88.84759,44.68705],[-88.84828,44.68698],[-88.84855,44.68719],[-88.84861,44.68713],[-88.84854,44.68702],[-88.84887,44.68702],[-88.84903,44.68717],[-88.84912,44.6871],[-88.84911,44.68696],[-88.84925,44.68685],[-88.84944,44.68692],[-88.84951,44.687],[-88.84973,44.68705],[-88.85054,44.68703],[-88.85076,44.68708],[-88.85083,44.68716]]}},{"type":"Feature","properties":{"july_mean_f":null,"july_class":"Cold","site_no":null,"name":"North Branch Pigeon River"},"geometry":{"type":"LineString","coordinates":[[-88.85525,44.67091],[-88.85492,44.67083],[-88.85448,44.67054],[-88.85414,44.67045],[-88.8541,44.67039],[-88.85371,44.67019],[-88.8536,44.67028],[-88.85368,44.67056],[-88.85364,44.67065],[-88.85348,44.67075],[-88.85332,44.67074],[-88.85317,44.67059],[-88.85315,44.67039],[-88.85287,44.67021],[-88.85281,44.67009],[-88.8528,44.66987],[-88.8523,44.66987],[-88.85226,44.66972],[-88.85232,44.66961],[-88.85251,44.66941],[-88.85266,44.66936],[-88.85274,44.66925],[-88.85268,44.66918],[-88.85216,44.66898],[-88.8517,44.66902],[-88.85148,44.66915],[-88.85131,44.66901],[-88.85129,44.66896],[-88.85167,44.66853],[-88.85167,44.66842],[-88.85188,44.66805],[-88.85173,44.66785],[-88.85162,44.6676],[-88.85149,44.66751],[-88.85093,44.66754],[-88.8508,44.66766],[-88.851,44.66792],[-88.85083,44.66803],[-88.85066,44.668],[-88.85059,44.6677],[-88.85043,44.66747]]}},{"type":"Feature","properties":{"july_mean_f":null,"july_class":"Cold","site_no":null,"name":"North Branch Pigeon River"},"geometry":{"type":"LineString","coordinates":[[-88.85043,44.66747],[-88.85063,44.66709],[-88.85077,44.66694],[-88.85068,44.66677],[-88.85025,44.66664],[-88.85028,44.66633],[-88.85057,44.66606],[-88.8506,44.66595],[-88.85043,44.66578],[-88.8497,44.66562],[-88.84956,44.66549],[-88.84984,44.66519],[-88.84971,44.6648],[-88.84952,44.66466],[-88.84935,44.66468],[-88.84923,44.66495],[-88.84926,44.66517],[-88.84916,44.66521],[-88.84897,44.66516],[-88.8489,44.66502],[-88.84905,44.66467],[-88.84904,44.6646],[-88.84835,44.66438],[-88.84824,44.66422],[-88.84823,44.66409],[-88.84873,44.66399],[-88.84868,44.66385],[-88.84856,44.66372],[-88.84833,44.66362],[-88.84796,44.66379],[-88.84764,44.66377],[-88.8475,44.66343],[-88.84734,44.66335],[-88.84714,44.66343],[-88.84682,44.66345],[-88.84674,44.66328],[-88.84679,44.66314],[-88.84722,44.66287],[-88.84724,44.66279],[-88.84696,44.66268],[-88.84674,44.66274],[-88.8465,44.66272],[-88.84634,44.66256],[-88.8462,44.66231],[-88.84607,44.66222],[-88.84568,44.66213],[-88.84546,44.66217],[-88.84524,44.66206],[-88.84513,44.66184],[-88.84521,44.66165]]}},{"type":"Feature","properties":{"july_mean_f":null,"july_class":"Cold","site_no":null,"name":"North Branch Pigeon River"},"geometry":{"type":"LineString","coordinates":[[-88.86884,44.67573],[-88.86807,44.67571],[-88.8673,44.67548],[-88.86665,44.6755],[-88.86659,44.67547],[-88.86656,44.67523],[-88.86627,44.67507],[-88.86593,44.67507],[-88.86547,44.67526],[-88.86513,44.67489],[-88.86474,44.67466],[-88.864,44.67462],[-88.86382,44.67446],[-88.86362,44.67416],[-88.86341,44.67402],[-88.86289,44.67391],[-88.8624,44.67354],[-88.86173,44.67333],[-88.86099,44.6732],[-88.86074,44.6729],[-88.86024,44.67254],[-88.85941,44.67232],[-88.85897,44.67226],[-88.85811,44.67185],[-88.8566,44.67154],[-88.85651,44.6715],[-88.85635,44.67121],[-88.85602,44.67103],[-88.85565,44.67106],[-88.85525,44.67091]]}},{"type":"Feature","properties":{"july_mean_f":null,"july_class":"Cold","site_no":null,"name":"North Branch Pigeon River"},"geometry":{"type":"LineString","coordinates":[[-88.93775,44.66984],[-88.93749,44.67012],[-88.93734,44.67015],[-88.93691,44.67009],[-88.93666,44.67041],[-88.93615,44.67043],[-88.93596,44.67055],[-88.93578,44.67059],[-88.93559,44.67051],[-88.93556,44.67038],[-88.93544,44.6703],[-88.93519,44.6704],[-88.93513,44.67038],[-88.93508,44.6703],[-88.93519,44.67013],[-88.93516,44.67002],[-88.93488,44.6701],[-88.93473,44.67002],[-88.93457,44.67001],[-88.93411,44.67014],[-88.93403,44.67008],[-88.93405,44.66986],[-88.93401,44.6698],[-88.9336,44.66954],[-88.93345,44.66958],[-88.93329,44.6698],[-88.9331,44.6699],[-88.93286,44.66989],[-88.93253,44.66976],[-88.93241,44.66989],[-88.93246,44.67009],[-88.93237,44.67014],[-88.93222,44.67009],[-88.93197,44.66991],[-88.93166,44.66987],[-88.9315,44.66995],[-88.93149,44.67021],[-88.93137,44.6703],[-88.93128,44.67029],[-88.93104,44.67009],[-88.9309,44.67011],[-88.93085,44.6702],[-88.93097,44.67039],[-88.93094,44.67058],[-88.9308,44.67074],[-88.93044,44.67087],[-88.93046,44.67107],[-88.9304,44.67113],[-88.93013,44.67122],[-88.92947,44.67122],[-88.92889,44.67105],[-88.92877,44.67109],[-88.92875,44.67121],[-88.92862,44.67128],[-88.92818,44.67119],[-88.92784,44.67122],[-88.92767,44.67133],[-88.92755,44.67175],[-88.92721,44.67205],[-88.92667,44.6724],[-88.9265,44.67242],[-88.92613,44.67229],[-88.92601,44.67231],[-88.92558,44.67259],[-88.92544,44.67264],[-88.92525,44.67257],[-88.92509,44.67243],[-88.92498,44.67245],[-88.92486,44.67258],[-88.92459,44.67265],[-88.9245,44.67257],[-88.92458,44.67244],[-88.92453,44.67235],[-88.9239,44.67261],[-88.92347,44.67243],[-88.92283,44.67263],[-88.92242,44.67265],[-88.92205,44.67247],[-88.92175,44.67258],[-88.92159,44.67255],[-88.92154,44.67252],[-88.92153,44.67237],[-88.92141,44.67229],[-88.92088,44.6724],[-88.92067,44.67234],[-88.92046,44.67219],[-88.9203,44.67216],[-88.91989,44.67236],[-88.91953,44.67248]]}},{"type":"Feature","properties":{"july_mean_f":null,"july_class":"Cold","site_no":null,"name":"North Branch Pigeon River"},"geometry":{"type":"LineString","coordinates":[[-88.91764,44.67283],[-88.91715,44.67279],[-88.91691,44.6729],[-88.91667,44.67307],[-88.91641,44.6734],[-88.91604,44.67366]]}},{"type":"Feature","properties":{"july_mean_f":null,"july_class":"Cold","site_no":null,"name":"Hydes Creek"},"geometry":{"type":"LineString","coordinates":[[-88.85083,44.68716],[-88.85128,44.68705],[-88.85173,44.6871],[-88.8518,44.687],[-88.85171,44.6869],[-88.85171,44.68681],[-88.85186,44.68677],[-88.85231,44.6869],[-88.85237,44.68664],[-88.85261,44.68651],[-88.85304,44.68659],[-88.85338,44.68639],[-88.85348,44.68637],[-88.8537,44.68647],[-88.85378,44.68642],[-88.85374,44.68599],[-88.85429,44.68572],[-88.8544,44.68556],[-88.85414,44.68535],[-88.85369,44.68511],[-88.85382,44.68486],[-88.8536,44.68471],[-88.85369,44.68448],[-88.85365,44.68435],[-88.85333,44.68435],[-88.85326,44.68427],[-88.85358,44.68408],[-88.85366,44.68391],[-88.85404,44.68377],[-88.85415,44.68345],[-88.85427,44.68335],[-88.85399,44.68308],[-88.8542,44.68286],[-88.85422,44.68262],[-88.85397,44.68253],[-88.85399,44.68244],[-88.85476,44.68213],[-88.85476,44.68197],[-88.85493,44.6818],[-88.85495,44.68172],[-88.85505,44.68167],[-88.85499,44.68152],[-88.85512,44.68147],[-88.85529,44.68152],[-88.85542,44.68137],[-88.85524,44.68118],[-88.85529,44.68102],[-88.85541,44.681],[-88.85567,44.68109],[-88.85584,44.68094],[-88.85558,44.68077],[-88.85554,44.68063],[-88.85583,44.68041],[-88.85576,44.68021],[-88.85579,44.67998],[-88.85639,44.67972],[-88.85652,44.67947],[-88.85706,44.67938],[-88.8574,44.67947],[-88.85759,44.67938],[-88.85759,44.67918],[-88.85733,44.67908],[-88.85731,44.67897],[-88.85757,44.67888],[-88.85765,44.67878],[-88.85737,44.67866],[-88.8572,44.67844],[-88.8569,44.67848],[-88.85671,44.67834],[-88.85663,44.67816],[-88.85636,44.67804],[-88.85576,44.67796],[-88.85563,44.67773],[-88.85508,44.67794],[-88.855,44.67794],[-88.85482,44.67775],[-88.85458,44.67787],[-88.85445,44.67764],[-88.85443,44.67738],[-88.85432,44.67729],[-88.85404,44.67728],[-88.85394,44.67711],[-88.85411,44.67683],[-88.85346,44.67671],[-88.8534,44.6765],[-88.85325,44.67629],[-88.85278,44.6762],[-88.85248,44.67636],[-88.8521,44.67619],[-88.85201,44.67603],[-88.85168,44.67582],[-88.85128,44.67574],[-88.85127,44.67556],[-88.85116,44.67549],[-88.85099,44.67549],[-88.85075,44.67562],[-88.85045,44.67564],[-88.84918,44.67527],[-88.84894,44.67499],[-88.84855,44.67496],[-88.84846,44.67465],[-88.8481,44.6745],[-88.8481,44.67427],[-88.84822,44.67415],[-88.8482,44.67394],[-88.84837,44.6738],[-88.84831,44.67372],[-88.84833,44.67366],[-88.84879,44.67355],[-88.84887,44.67345],[-88.84885,44.67334],[-88.84899,44.67307],[-88.84899,44.67284],[-88.8489,44.67266],[-88.84872,44.67248],[-88.84854,44.6722],[-88.84774,44.67187],[-88.84763,44.67173],[-88.84776,44.67151],[-88.84772,44.67143],[-88.84757,44.67134],[-88.84754,44.67126],[-88.84758,44.67074],[-88.84764,44.67042],[-88.84785,44.67028],[-88.84778,44.67013],[-88.84785,44.66995],[-88.84782,44.66959],[-88.84768,44.66927],[-88.84769,44.66914],[-88.84754,44.66898],[-88.84787,44.66881],[-88.84789,44.6687],[-88.84824,44.6685],[-88.84822,44.66839],[-88.84799,44.66819],[-88.84807,44.66811],[-88.84819,44.66805],[-88.84847,44.66814],[-88.84875,44.66794],[-88.84871,44.66784],[-88.84909,44.66772],[-88.84915,44.66762],[-88.84933,44.66755],[-88.84948,44.66753],[-88.84995,44.66762],[-88.85043,44.66747]]}},{"type":"Feature","properties":{"july_mean_f":null,"july_class":"Cold","site_no":null,"name":"North Branch Pigeon River"},"geometry":{"type":"LineString","coordinates":[[-88.88822,44.67286],[-88.88787,44.67271],[-88.88772,44.67248],[-88.88759,44.67215],[-88.88739,44.67201],[-88.88694,44.67183],[-88.88631,44.67206],[-88.88562,44.67253],[-88.88552,44.67271],[-88.88555,44.67322],[-88.88564,44.67367],[-88.88561,44.67376],[-88.88545,44.67388],[-88.88497,44.67386],[-88.88466,44.67392],[-88.88439,44.67376],[-88.88377,44.67375],[-88.88359,44.67371],[-88.88334,44.67387],[-88.88302,44.67388],[-88.88233,44.67445],[-88.88188,44.67446],[-88.88148,44.67459],[-88.8813,44.67456],[-88.88119,44.67448],[-88.88117,44.67443],[-88.88134,44.67419],[-88.88127,44.6741],[-88.88109,44.67403],[-88.88088,44.67403],[-88.88065,44.67417],[-88.88045,44.67422],[-88.88033,44.67421],[-88.88008,44.67408],[-88.87946,44.67413],[-88.87919,44.67408],[-88.879,44.67426],[-88.87875,44.67474],[-88.87843,44.67485],[-88.87824,44.67485],[-88.87791,44.6747],[-88.87787,44.67449],[-88.8777,44.67447],[-88.87761,44.67452],[-88.87763,44.67485],[-88.87749,44.67495],[-88.87728,44.67487],[-88.87695,44.67488],[-88.87685,44.67476],[-88.8769,44.67461],[-88.87687,44.67452],[-88.87676,44.67447],[-88.87655,44.67451],[-88.87634,44.67465],[-88.87624,44.67464],[-88.87621,44.67453],[-88.87631,44.67433],[-88.87633,44.67418],[-88.87643,44.67403],[-88.87643,44.67396],[-88.87629,44.67389],[-88.87609,44.67397],[-88.87586,44.6742],[-88.87554,44.67429],[-88.87549,44.67437],[-88.87555,44.6745],[-88.87551,44.67457],[-88.87539,44.67458],[-88.87455,44.67437],[-88.87443,44.67439],[-88.87418,44.67463],[-88.87426,44.67476],[-88.87456,44.67501],[-88.87452,44.67517],[-88.8743,44.67517],[-88.8738,44.67501],[-88.87353,44.67497],[-88.87288,44.67518],[-88.87208,44.67518],[-88.87159,44.67545],[-88.86934,44.67536],[-88.86897,44.67556],[-88.86884,44.67573]]}}]},"land":{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"name":null,"owner":"SDNR"},"geometry":{"type":"Polygon","coordinates":[[[-88.86394,44.67021],[-88.86292,44.67004],[-88.86128,44.66971],[-88.85979,44.6693],[-88.85885,44.6694],[-88.85692,44.66864],[-88.85399,44.66652],[-88.8573,44.6682],[-88.86071,44.66922],[-88.86127,44.66962],[-88.86124,44.66932],[-88.86388,44.66986],[-88.86394,44.67021]]]}},{"type":"Feature","properties":{"name":null,"owner":"SDNR"},"geometry":{"type":"Polygon","coordinates":[[[-88.93613,44.66928],[-88.93979,44.66862],[-88.94187,44.66865],[-88.9454,44.67007],[-88.94542,44.67326],[-88.94674,44.67411],[-88.95139,44.67774],[-88.95139,44.67813],[-88.94601,44.67397],[-88.94469,44.67322],[-88.94132,44.67198],[-88.93663,44.67134],[-88.92057,44.67167],[-88.92056,44.6714],[-88.936,44.67108],[-88.936,44.67085],[-88.93206,44.67086],[-88.93204,44.66883],[-88.9328,44.66868],[-88.93613,44.66928]]]}}]}}