{"id":"3087cfe5-041b-4d98-b91e-7213ec3f68ad","created_at":"2025-09-02T20:45:22.241Z","updated_at":"2026-01-20T20:16:44.261Z","owner_id":"0edffc84-3a3f-4220-9c3f-c5f621b07684","location_id":"e3e622a4-4b48-4b54-a013-7cdc7c3eeba0","dataset_id":"62ade46c-873c-4070-9383-e9645c0ba1b4","form_id":"4c5e7f9c-674c-4b99-817e-0631cd8d3fd8","observed_at":"2017-11-01T19:00:00.000Z","observed_at_local":"2017-11-01T15:00:00-04:00","notes":"","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["alkalinity","phosphates","turbidity","ph","oxygen","water_depth","air_temperature","water_temperature","nitrate_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/119302","readings":[{"id":"7aa8b88a-9c4a-45f0-bb27-f5746c96dbd8","created_at":"2025-12-10T15:39:09.399Z","updated_at":"2025-12-10T15:39:09.399Z","parameter":"alkalinity","unit":"ppm","value":"256","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"},{"id":"831e0b5c-3ab1-4d73-a61f-36027a28140e","created_at":"2025-12-10T17:02:13.703Z","updated_at":"2025-12-10T17:02:13.703Z","parameter":"turbidity","unit":"ntu","value":"0","equipment":"turbidity_tube_45cm","equipment_limit":"<"},{"id":"4f389412-1709-4bf0-9a51-4b239d769bcf","created_at":"2025-09-02T20:45:22.266Z","updated_at":"2025-09-02T20:45:22.266Z","parameter":"ph","unit":"std_units","value":"7","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"d3b5b937-1c87-4bb9-a569-579d129f3293","created_at":"2025-09-02T20:45:22.275Z","updated_at":"2025-09-02T20:45:22.275Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"2f4d29df-2e5b-40c0-94cc-194c0fa0af50","created_at":"2025-09-02T20:45:22.286Z","updated_at":"2025-09-02T20:45:22.286Z","parameter":"water_depth","unit":"m","value":"0.16","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"aac068b9-52b3-4d21-9806-ac48010016f3","created_at":"2025-09-02T20:45:22.290Z","updated_at":"2025-09-02T20:45:22.290Z","parameter":"air_temperature","unit":"deg_c","value":"4","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"2fe29cdb-9149-4c52-9c11-8bb0d4b96f30","created_at":"2025-09-02T20:45:22.301Z","updated_at":"2025-09-02T20:45:22.301Z","parameter":"water_temperature","unit":"deg_c","value":"6","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"65d16816-1460-42ed-be46-e74cbe51273a","created_at":"2025-09-02T20:45:22.280Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":"<="},{"id":"3c5a0848-897b-47b3-8385-d4106e1ff8c2","created_at":"2025-09-02T20:45:22.311Z","updated_at":"2025-11-19T15:02:29.267Z","parameter":"phosphates","unit":"ppm","value":"0","equipment":"unspecified_phosphates","equipment_limit":"<="}]}