{"id":"a4ed1bbb-13f7-4c44-b7be-b369252ebc79","created_at":"2025-09-04T15:20:56.375Z","updated_at":"2026-01-20T21:14:22.384Z","owner_id":"6b27570a-576e-465a-99ce-5c706eae9fea","location_id":"4e7aff0e-566b-4fac-bca9-6a2fad40cc0d","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2021-10-12T17:01:09.792Z","observed_at_local":"2021-10-12T13:01:09-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: water_depth's result of 24.7m exceeds the normal range of 20.0m.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","ph","secchi_depth","hardness","alkalinity","water_depth","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/169642","readings":[{"id":"0d3a603b-7b40-4c01-a810-345ec628d252","created_at":"2025-12-10T17:16:41.348Z","updated_at":"2025-12-10T17:16:41.348Z","parameter":"oxygen","unit":"percent","value":"80","equipment":"other_do_multimeter_percent","equipment_limit":null},{"id":"95cf1628-7035-4676-a99b-e4b20b9f58ce","created_at":"2025-09-04T15:20:56.417Z","updated_at":"2025-09-04T15:20:56.417Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"067a75b7-9402-413d-b7cf-7d069b9387b3","created_at":"2025-09-04T15:20:56.446Z","updated_at":"2025-09-04T15:20:56.446Z","parameter":"secchi_depth","unit":"m","value":"7.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"322f2d40-1904-4d36-9d22-f978606722bb","created_at":"2025-09-04T15:20:56.454Z","updated_at":"2025-09-04T15:20:56.454Z","parameter":"hardness","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"bdb3504c-c4a2-40d4-93da-03eb03c50fef","created_at":"2025-09-04T15:20:56.461Z","updated_at":"2025-09-04T15:20:56.461Z","parameter":"alkalinity","unit":"ppm","value":"130","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"07b85d97-cb25-413e-9abd-439f6b69f087","created_at":"2025-09-04T15:20:56.468Z","updated_at":"2025-09-04T15:20:56.468Z","parameter":"water_depth","unit":"m","value":"24.7","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"b09f2e9c-2451-4353-800e-99c5f089178d","created_at":"2025-09-04T15:20:56.476Z","updated_at":"2025-09-04T15:20:56.476Z","parameter":"conductivity","unit":"us_cm","value":"294","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"bc0177f7-0c34-446b-a54b-8d564b417fa0","created_at":"2025-09-04T15:20:56.481Z","updated_at":"2025-09-04T15:20:56.481Z","parameter":"air_temperature","unit":"deg_c","value":"18.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"61044cbb-e571-4a72-bfff-7de5d66fc185","created_at":"2025-09-04T15:20:56.486Z","updated_at":"2025-09-04T15:20:56.486Z","parameter":"water_temperature","unit":"deg_c","value":"17.3","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}