{"id":"bca8f733-fc3a-44d5-ae09-08f9fdf59b6b","created_at":"2025-09-02T20:45:15.896Z","updated_at":"2026-01-20T20:16:20.179Z","owner_id":"20cf53db-dabe-40ac-90f8-7d6eaedf7bc5","location_id":"9dc2df77-cbf9-4049-9cf2-e47b70d89e1a","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2018-07-08T19:05:00.000Z","observed_at_local":"2018-07-08T15:05:00-04:00","notes":"Minnow fry and larger minnows both sighted, water striders sighted, one green frog. A few ebony jewelwings and other damselflies darting around. Milkweed in bloom, several flower crab spiders seen hunting on it.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["turbidity","ph","oxygen","alkalinity","water_depth","air_temperature","water_temperature","nitrate_nitrogen","phosphates"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBdmpOIiwiZXhwIjoiMjAyNi0wNi0wMlQwMTo1ODozOC43NzdaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--bdd9b951f19e0f72b873e13299fd01cdef7f20be/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJU2xCSEJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--7ad7eb0934c77c507a75fddf54a256512e915d4e/2018_07_08_Frog,%20Green%20at%20Perch%20Creek%20Headwaters%20(Meagan%20Coughlin).JPG","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBZ0hPIiwiZXhwIjoiMjAyNi0wNi0wMlQwMTo1ODozOC43NzlaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--a08dd2922e4d0f1ac29a982e9775a6830a43e5f3/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJU2xCSEJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--7ad7eb0934c77c507a75fddf54a256512e915d4e/2018_07_08_Female%20Flower%20Crab%20Spider%20(Misumena%20vatia)%20with%20prey%20at%20Perch%20Creek%20Headwaters%20(Meagan%20Coughlin).JPG","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBZ1RPIiwiZXhwIjoiMjAyNi0wNi0wMlQwMTo1ODozOC43ODBaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--50339b23bc44b12521f646802d543a7ff40a2976/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJU2xCSEJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--7ad7eb0934c77c507a75fddf54a256512e915d4e/2018_07_08_Perch%20Creek%20Headwaters%20(Meagan%20Coughlin).JPG"],"permalink":"https://data.waterrangers.com/observations/119215","readings":[{"id":"1c825ed6-c524-4e5c-b729-3cf24d27cbf3","created_at":"2025-12-10T17:02:03.777Z","updated_at":"2025-12-10T17:02:03.777Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"8ee756f4-7ee9-4f7c-86a5-a79551147d02","created_at":"2025-09-02T20:45:15.932Z","updated_at":"2025-09-02T20:45:15.932Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"34ce7e6e-96d2-4357-9c81-bcadb282e2e2","created_at":"2025-09-02T20:45:15.939Z","updated_at":"2025-09-02T20:45:15.939Z","parameter":"oxygen","unit":"mg_l","value":"7.6","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"f22775a2-4860-4998-90b2-95ca90c87e16","created_at":"2025-09-02T20:45:15.954Z","updated_at":"2025-09-02T20:45:15.954Z","parameter":"alkalinity","unit":"ppm","value":"232","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"21560f7f-65bb-4f28-9b7a-d22938708c0f","created_at":"2025-09-02T20:45:15.958Z","updated_at":"2025-09-02T20:45:15.958Z","parameter":"water_depth","unit":"m","value":"0.25","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"62d6721b-ed02-4498-8cac-2a18f02d3b70","created_at":"2025-09-02T20:45:15.961Z","updated_at":"2025-09-02T20:45:15.961Z","parameter":"air_temperature","unit":"deg_c","value":"29.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"7a5c2281-76d0-4ef6-81e9-4a9bf0dcda93","created_at":"2025-09-02T20:45:15.965Z","updated_at":"2025-09-02T20:45:15.965Z","parameter":"water_temperature","unit":"deg_c","value":"19","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"919903ba-4d04-4872-831f-f0eaf7e942ec","created_at":"2025-09-02T20:45:15.944Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"e8808258-703e-4098-b9c3-5a4108f998fe","created_at":"2025-09-02T20:45:15.968Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}