{"id":"0f6afe0a-d635-4faa-a3e4-8ae8525a96eb","created_at":"2025-09-04T00:23:40.560Z","updated_at":"2026-02-10T16:39:34.575Z","owner_id":"c2ce5ce4-3a96-4e35-a48f-7990b043d850","location_id":"39b01c8e-acb5-4ebe-b1b5-11d1bcebdcff","dataset_id":"941b579f-21de-4723-af1c-f682886b0c51","form_id":"2ef98bee-de4c-4213-940f-84177fe7091d","observed_at":"2023-05-31T22:30:00.000Z","observed_at_local":"2023-05-31T16:30:00-06:00","notes":"No boats present. Not all docks in lake.\r\n\r\n2023-06-01: Secchi depth changed from 154 to 1.54 meters.(same as water depth)","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"changed secchi depth to bottom visible since same depth as water depth (1.54m)\r\n","qa_admin_notes_author_id":"3ee9f8da-1823-4c1c-98db-56759b1980a3","qa_admin_notes_updated_at":"2026-02-10T16:39:34.135Z","tested_parameters":["ph","oxygen","conductivity","air_temperature","water_temperature","hardness","alkalinity","chlorine","water_depth","secchi_depth","current_weather","previous_weather"],"photos":[],"permalink":"https://data.waterrangers.com/observations/144841","readings":[{"id":"3100657d-68cc-431d-b1af-5adfd3e41833","created_at":"2026-02-10T16:39:34.344Z","updated_at":"2026-02-10T16:39:34.344Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"unspecified_ph","equipment_limit":null},{"id":"5d81a6fe-d88d-48f5-9e4e-3a24a84ccfd2","created_at":"2026-02-10T16:39:34.350Z","updated_at":"2026-02-10T16:39:34.350Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"b8f52a62-5217-4040-91c6-5a63549a173a","created_at":"2026-02-10T16:39:34.356Z","updated_at":"2026-02-10T16:39:34.356Z","parameter":"conductivity","unit":"us_cm","value":"667","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"af59843a-3e77-45e1-b681-d34307bc2929","created_at":"2026-02-10T16:39:34.362Z","updated_at":"2026-02-10T16:39:34.362Z","parameter":"air_temperature","unit":"deg_c","value":"20","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"40036a5c-75f0-46da-800f-191aa3c3fd86","created_at":"2026-02-10T16:39:34.369Z","updated_at":"2026-02-10T16:39:34.369Z","parameter":"water_temperature","unit":"deg_c","value":"21.2","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"bf3c395f-da12-4b95-b5e4-2f8f168a4966","created_at":"2026-02-10T16:39:34.374Z","updated_at":"2026-02-10T16:39:34.374Z","parameter":"hardness","unit":"ppm","value":"400","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"83515069-0b3e-4b20-a442-2955067040e8","created_at":"2026-02-10T16:39:34.380Z","updated_at":"2026-02-10T16:39:34.380Z","parameter":"alkalinity","unit":"ppm","value":"120","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"2a2f6051-ffcb-4eca-98d1-72777ee37f62","created_at":"2026-02-10T16:39:34.386Z","updated_at":"2026-02-10T16:39:34.386Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="},{"id":"0d40591b-75a4-4645-ad97-aa842529812b","created_at":"2026-02-10T16:39:34.392Z","updated_at":"2026-02-10T16:39:34.392Z","parameter":"water_depth","unit":"m","value":"1.54","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"7f697632-6e96-498f-bdf2-ffc59db3eec9","created_at":"2026-02-10T16:39:34.398Z","updated_at":"2026-02-10T16:39:34.398Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"83e6022e-7138-4bc8-bfc1-89062b6d9b54","created_at":"2026-02-10T16:39:34.405Z","updated_at":"2026-02-10T16:39:34.405Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"26fe7fcf-c027-481b-9181-20426c855507","created_at":"2026-02-10T16:39:34.411Z","updated_at":"2026-02-10T16:39:34.411Z","parameter":"current_weather","unit":"nil","value":"windy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"f5539ebd-ee2b-4545-b1df-a15b7cada74b","created_at":"2026-02-10T16:39:34.417Z","updated_at":"2026-02-10T16:39:34.417Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null}]}