{"id":"683fe937-6d10-44fa-a819-e003c070936e","created_at":"2025-08-15T18:18:08.791Z","updated_at":"2026-01-12T16:20:08.340Z","owner_id":"7aa8245f-f472-4f05-880c-8a10c780dd0f","location_id":"d0dbca00-9712-48fe-b41b-e608a70d61c0","dataset_id":"079b53ba-0405-4f9f-a236-b4c8905faf22","form_id":"301ce084-cfce-440a-9114-35db69511874","observed_at":"2022-04-24T13:54:00.000Z","observed_at_local":"2022-04-24T09:54:00-04:00","notes":"Waves approximately 0.3m, wind 10kph\r\n\r\nMarch 22, 2023 : Alkalinity changed from 7.5 to 75 by Jonas\r\nMay 10, 2023 : Alkalinity changed from 75 to 80 and pH changed from 8 to 7.5 by Jonas","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","hardness","alkalinity","conductivity","air_temperature","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/66699","readings":[{"id":"b3927cf8-5454-4099-b775-343771f41788","created_at":"2025-08-15T18:18:08.826Z","updated_at":"2025-12-12T17:23:32.614Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"2862444c-00b2-402e-b4f3-6db08a0fa02e","created_at":"2025-08-15T18:18:08.836Z","updated_at":"2025-12-12T17:23:32.620Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"8eb52543-185b-4878-ae41-9f5bdd105477","created_at":"2025-08-15T18:18:08.841Z","updated_at":"2025-12-12T17:23:32.623Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"8190d816-2446-4316-b654-788b15051755","created_at":"2025-08-15T18:18:08.846Z","updated_at":"2025-12-12T17:23:32.626Z","parameter":"conductivity","unit":"us_cm","value":"255","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"a7b240fa-8d8e-4f9a-a546-5bd889415721","created_at":"2025-08-15T18:18:08.852Z","updated_at":"2025-12-12T17:23:32.629Z","parameter":"air_temperature","unit":"deg_c","value":"16","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"e64b08a5-232e-48b5-88e6-516c34122bcc","created_at":"2025-08-15T18:18:08.858Z","updated_at":"2025-12-12T17:23:32.632Z","parameter":"water_temperature","unit":"deg_c","value":"11.6","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"85e82412-790b-4f51-ac5d-5fac9fc693e9","created_at":"2025-08-15T18:18:08.831Z","updated_at":"2025-12-12T17:23:32.618Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}