{"name":"Wissahickon Creek","slug":"wissahickon-creek","river_id":null,"bbox":[-75.29526,40.124,-75.21647,40.24263],"generated_at":"2026-09-28T19:00:24Z","basis":"vsec","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":[{"site_no":"01473900","name":"Wissahickon Creek at Fort Washington, PA","short":"Fort Washington, PA","lat":40.124,"lon":-75.2199,"rm":null,"july_mean_f":76.06,"live":{"temp_c":17.9,"at_temp_c":"2026-09-28T18:30:00+00:00","at":"2026-09-28T18:30:00+00:00","provisional":true,"gage_ft":3.46,"at_gage_ft":"2026-09-28T18:30:00+00:00","cfs":204.0,"at_cfs":"2026-09-28T18:30:00+00:00","temp_f":64.2,"thermal_class":"Cool"}}],"river":{"type":"FeatureCollection","features":[{"type":"Feature","properties":{"july_class":"Cool"},"geometry":{"type":"MultiLineString","coordinates":[[[-75.2546,40.24263],[-75.25750000000001,40.24074999999996],[-75.25881,40.23921999999998]],[[-75.25881,40.23921999999998],[-75.25917,40.23904000000002]],[[-75.25917,40.23904000000002],[-75.25944,40.23857]],[[-75.25944,40.23857],[-75.2597,40.23826000000001]],[[-75.2597,40.23826000000001],[-75.26084000000002,40.23754999999998],[-75.26118,40.23696999999999]],[[-75.26118,40.23696999999999],[-75.263,40.23597999999998],[-75.26419,40.234820000000006]],[[-75.26419,40.234820000000006],[-75.26509,40.23417999999999]],[[-75.26509,40.23417999999999],[-75.26513,40.23364000000001],[-75.26559,40.233719999999984],[-75.26576,40.232850000000035],[-75.26926,40.23058000000003],[-75.27052,40.23044999999999],[-75.27105,40.229639999999996]],[[-75.27105,40.229639999999996],[-75.27186,40.22958000000001],[-75.27232,40.22906999999999],[-75.2732,40.22878999999995],[-75.27431,40.227649999999976],[-75.27526,40.227479999999986],[-75.27624,40.22608000000005],[-75.27707,40.22369000000001],[-75.27797,40.223000000000035],[-75.28115,40.221780000000024],[-75.28215,40.221049999999984],[-75.28295,40.22117999999997],[-75.28384000000001,40.22049000000001],[-75.28454,40.22052000000001],[-75.28547,40.220120000000016],[-75.28797,40.21817000000001],[-75.28834000000002,40.217209999999994]],[[-75.28834000000002,40.217209999999994],[-75.2892,40.21676000000001],[-75.28934,40.21612999999998],[-75.29119,40.215629999999955],[-75.29122,40.21441],[-75.29181000000001,40.21416999999999],[-75.29226,40.21334],[-75.29196,40.21211000000006],[-75.29303,40.21114999999999],[-75.29242,40.210460000000005],[-75.29325,40.20905999999997],[-75.29403,40.20876999999997],[-75.29473,40.20794000000006],[-75.29454,40.20703999999998],[-75.29521,40.20701],[-75.29523,40.20679000000002]],[[-75.29523,40.20679000000002],[-75.29422,40.20602],[-75.29427,40.20562999999996],[-75.2926,40.204949999999926],[-75.29236,40.20379000000003],[-75.29149,40.20310000000003]],[[-75.29149,40.20310000000003],[-75.29053,40.20212000000001],[-75.29043,40.20128000000003],[-75.29079,40.20061999999999],[-75.29032,40.19977999999998],[-75.28924,40.199000000000005]],[[-75.28924,40.199000000000005],[-75.28860000000002,40.197910000000014],[-75.2892,40.19628],[-75.28849,40.195420000000034],[-75.28625,40.194029999999984],[-75.28658,40.192770000000024],[-75.28615,40.19263999999998],[-75.28583,40.19182000000001]],[[-75.28583,40.19182000000001],[-75.28585,40.191210000000005],[-75.28344,40.189510000000006],[-75.28281,40.189410000000045],[-75.28245,40.188629999999996],[-75.28036,40.18676999999996]],[[-75.28036,40.18676999999996],[-75.27894,40.18658999999998]],[[-75.27894,40.18658999999998],[-75.27838000000001,40.18663999999999]],[[-75.27838000000001,40.18663999999999],[-75.27581000000002,40.186519999999994],[-75.27326,40.187610000000014],[-75.27138,40.187900000000006],[-75.26884,40.18792999999999],[-75.26649,40.18755000000002],[-75.26448,40.188599999999994],[-75.26309,40.18898000000003],[-75.26168,40.188629999999996],[-75.26091,40.18719000000003],[-75.25976,40.187159999999984],[-75.25871,40.18768],[-75.25732,40.18763999999999],[-75.25446,40.186169999999976]],[[-75.25446,40.186169999999976],[-75.25427,40.18526999999998],[-75.25483,40.183989999999994]],[[-75.25483,40.183989999999994],[-75.25449,40.18218999999997],[-75.25517,40.18148000000003],[-75.25654000000002,40.18101999999997],[-75.25633,40.17962000000003],[-75.25746,40.17834000000001],[-75.25792,40.177240000000054],[-75.25706,40.174509999999984],[-75.25572,40.17352000000001],[-75.25584,40.17247999999995],[-75.25502,40.170950000000005],[-75.25439,40.17079000000001]],[[-75.25439,40.17079000000001],[-75.25322,40.17069999999998],[-75.25032,40.16845999999998],[-75.24962,40.16831000000002]],[[-75.24962,40.16831000000002],[-75.24702000000002,40.16861999999999]],[[-75.24702000000002,40.16861999999999],[-75.24518,40.16858999999998],[-75.24416,40.16812000000002],[-75.24428,40.16733000000005],[-75.24588,40.16530999999996],[-75.24529,40.162279999999974]],[[-75.24529,40.162279999999974],[-75.24478,40.16127000000001],[-75.24271,40.16011],[-75.24120000000002,40.160340000000005],[-75.23957,40.15986000000001],[-75.23878,40.160340000000005],[-75.23713000000001,40.16064000000002]],[[-75.23713000000001,40.16064000000002],[-75.23652,40.160679999999964]],[[-75.23652,40.160679999999964],[-75.23303,40.15939999999997],[-75.23242,40.157640000000015],[-75.23052,40.15440999999996]],[[-75.23052,40.15440999999996],[-75.2298,40.153739999999985]],[[-75.2298,40.153739999999985],[-75.22814,40.15250999999999]],[[-75.22814,40.15250999999999],[-75.22865,40.149359999999994]],[[-75.22865,40.149359999999994],[-75.22814,40.14827000000004]],[[-75.22814,40.14827000000004],[-75.22707,40.147459999999995],[-75.22505,40.14685],[-75.22352,40.14515999999997],[-75.22225000000002,40.144310000000075],[-75.22124,40.144029999999994],[-75.22061,40.14438999999999]],[[-75.22061,40.14438999999999],[-75.21947,40.143439999999984],[-75.21864,40.141869999999976],[-75.21649,40.140219999999985],[-75.2173,40.13802999999997],[-75.21981,40.13698000000002]],[[-75.21981,40.13698000000002],[-75.22212,40.13474999999998],[-75.2227,40.13312000000001],[-75.2226,40.13237]],[[-75.20738,40.01312999999996],[-75.20758,40.01260000000005]],[[-75.2226,40.13237],[-75.2216,40.13074999999997],[-75.22009,40.12963000000001]],[[-75.22508,40.07874000000001],[-75.22293,40.074170000000045],[-75.22547,40.07215000000001],[-75.2256,40.07158999999998],[-75.22202,40.06883000000004],[-75.22039,40.06682000000003],[-75.22066,40.065899999999985],[-75.22296,40.06472],[-75.22347,40.06417000000001],[-75.21964,40.058009999999996]],[[-75.21460000000002,40.05070000000002],[-75.21319,40.04820999999998],[-75.21177,40.047079999999966],[-75.21222,40.045089999999945],[-75.21181,40.04330999999996]],[[-75.20209,40.036100000000005],[-75.2014,40.036269999999945],[-75.20089,40.03589],[-75.2002,40.03451],[-75.20008,40.03269999999998],[-75.19817000000002,40.031209999999994],[-75.1982,40.02901000000005],[-75.1974,40.02753],[-75.19504,40.02746],[-75.19346000000002,40.02773000000002],[-75.19323,40.02739000000001]],[[-75.20738,40.01312999999996],[-75.20758,40.01260000000005]],[[-75.22016,40.12401],[-75.22147,40.123540000000055],[-75.22135,40.12266000000002],[-75.21878,40.12148999999999],[-75.21803,40.12000999999997],[-75.21647,40.11900999999999],[-75.21762,40.11683000000004],[-75.21787,40.11465000000004],[-75.21908,40.11375999999995],[-75.21977000000001,40.11365999999999],[-75.21878,40.111600000000024],[-75.21682,40.10947]],[[-75.22009,40.12963000000001],[-75.21868000000002,40.12674999999999],[-75.21875,40.12542999999996]],[[-75.21181,40.04330999999996],[-75.20982,40.03948999999997],[-75.20865,40.038170000000015],[-75.20717,40.03724999999998],[-75.20579,40.03495000000003],[-75.20371,40.034570000000045],[-75.20322,40.03474000000002],[-75.20209,40.036100000000005]],[[-75.22536,40.088530000000006],[-75.224,40.088479999999976],[-75.22341,40.08811000000002],[-75.2239,40.08605],[-75.22624000000002,40.08611],[-75.22714,40.08468999999996],[-75.23121,40.08318]],[[-75.2226,40.13237],[-75.22211,40.13178999999993],[-75.2216,40.13074999999997],[-75.2208,40.12993000000003],[-75.22009,40.12963000000001]],[[-75.21783,40.05544999999996],[-75.21738,40.053370000000015],[-75.21683,40.05247000000007],[-75.21460000000002,40.05070000000002]],[[-75.21964,40.058009999999996],[-75.21848999999999,40.05680000000002],[-75.21783,40.05544999999996]],[[-75.23121,40.08318],[-75.23098000000002,40.082729999999984],[-75.22987,40.08258999999997],[-75.22791,40.08180999999995],[-75.22663,40.08097000000002],[-75.22508,40.07874000000001]],[[-75.23095,40.09566000000001],[-75.23149,40.09404999999995],[-75.23115,40.09337999999994],[-75.23147000000002,40.09294999999999],[-75.23299,40.09243999999993],[-75.23236,40.09185000000002]],[[-75.19323,40.02739000000001],[-75.19495,40.02572999999996],[-75.19532,40.024470000000036],[-75.19585,40.02403000000001],[-75.20022000000002,40.02170000000001],[-75.20312,40.01641999999996],[-75.20548,40.01641999999996],[-75.20605,40.01605000000004],[-75.20738,40.01312999999996]],[[-75.21682,40.10947],[-75.21655,40.10907999999999],[-75.21677000000001,40.108790000000006],[-75.22051,40.108430000000006],[-75.22141,40.107680000000016],[-75.22178,40.106750000000005],[-75.22408,40.10643]],[[-75.23236,40.09185000000002],[-75.23186,40.09185000000002],[-75.22996,40.09004999999997],[-75.22785,40.088769999999975],[-75.22536,40.088530000000006]],[[-75.22408,40.10643],[-75.22549,40.10581999999999],[-75.2259,40.104460000000024],[-75.22753,40.10278000000002],[-75.23245,40.10112],[-75.23153,40.09911000000003],[-75.23095,40.09566000000001]],[[-75.21866,40.125109999999985],[-75.21913999999998,40.12421000000005],[-75.22016,40.12401]],[[-75.21875,40.12542999999996],[-75.21866,40.125109999999985]]]}}]},"land":{"type":"FeatureCollection","features":[]}}