{"id":"25cbe262-4df9-45b3-93ff-b2ee9c7ad42c","created_at":"2025-09-02T20:45:24.310Z","updated_at":"2026-01-20T20:16:50.775Z","owner_id":"0edffc84-3a3f-4220-9c3f-c5f621b07684","location_id":"aac58864-b4c0-411b-8aad-a16a07f2b366","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2018-10-10T17:30:00.000Z","observed_at_local":"2018-10-10T13:30:00-04:00","notes":"Several water striders. Purple asters, nightshade, goldenrod on bank. Mosquito population still active.","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["alkalinity","ph","oxygen","nitrate_nitrogen","water_depth","air_temperature","water_temperature","phosphates","turbidity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119329","readings":[{"id":"61513727-03ab-4951-9fa1-59c5e5618850","created_at":"2025-12-10T15:39:09.921Z","updated_at":"2025-12-10T15:39:09.921Z","parameter":"alkalinity","unit":"ppm","value":"244","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"},{"id":"f42488ac-ba86-424d-94ad-bef4294aabd5","created_at":"2025-09-02T20:45:24.338Z","updated_at":"2025-09-02T20:45:24.338Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"52dbc949-50fa-450a-afe4-909f0c034669","created_at":"2025-09-02T20:45:24.345Z","updated_at":"2025-09-02T20:45:24.345Z","parameter":"oxygen","unit":"mg_l","value":"4.1","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"a2870f36-bb1e-4436-9f7a-953e85c5b605","created_at":"2025-09-02T20:45:24.350Z","updated_at":"2025-09-02T20:45:24.350Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0.5","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null},{"id":"03032da2-6bc9-4ba0-a4bf-9049cdc8beb1","created_at":"2025-09-02T20:45:24.362Z","updated_at":"2025-09-02T20:45:24.362Z","parameter":"water_depth","unit":"m","value":"0.18","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"85563771-a3be-44bd-a597-66effcc5f25a","created_at":"2025-09-02T20:45:24.367Z","updated_at":"2025-09-02T20:45:24.367Z","parameter":"air_temperature","unit":"deg_c","value":"28","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"8f2d0e91-e22f-4215-a7b8-87cc2b167e9f","created_at":"2025-09-02T20:45:24.371Z","updated_at":"2025-09-02T20:45:24.371Z","parameter":"water_temperature","unit":"deg_c","value":"20","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"9aed6ca1-6a8d-49ec-ba37-69d42fae2fd0","created_at":"2025-09-02T20:45:24.379Z","updated_at":"2025-09-02T20:45:24.379Z","parameter":"phosphates","unit":"ppm","value":"0.2","equipment":"unspecified_phosphates","equipment_limit":null},{"id":"88dba84c-6395-4a6b-bec8-3ba676fe8e48","created_at":"2025-12-10T17:02:15.967Z","updated_at":"2025-12-10T17:02:15.967Z","parameter":"turbidity","unit":"ntu","value":"5","equipment":"turbidity_tube_45cm","equipment_limit":"<"}]}