{"id":"6b16a44f-ed00-404d-aaf5-92fe0c30a748","created_at":"2025-08-06T19:10:07.840Z","updated_at":"2026-01-20T19:53:25.790Z","owner_id":"eb076b90-d5e1-42f2-be10-afd800a0b576","location_id":"38682742-fe0d-4214-ad45-b07e03c7a302","dataset_id":"a85cffd1-5483-42a3-b5bc-3fc93c3c3c19","form_id":"d5c5a6f8-d728-415a-b611-b19e40bd1b7b","observed_at":"2019-09-17T00:00:00.000Z","observed_at_local":"2019-09-16T20:00:00-04:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","hardness","alkalinity","conductivity","water_temperature","chlorine"],"photos":[],"permalink":"https://data.waterrangers.com/observations/58586","readings":[{"id":"7ac918a8-7b95-4943-8430-94eaa1fba460","created_at":"2025-08-06T19:10:07.858Z","updated_at":"2025-08-06T19:10:07.858Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"20d43573-ff83-4ad6-884b-463b766e7fd4","created_at":"2025-08-06T19:10:07.863Z","updated_at":"2025-08-06T19:10:07.863Z","parameter":"oxygen","unit":"mg_l","value":"7","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"b282b6c8-857d-46af-b1dd-cd26c1ecd3da","created_at":"2025-08-06T19:10:07.891Z","updated_at":"2025-08-06T19:10:07.891Z","parameter":"hardness","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"bea13345-bfe5-47af-b6b8-e06e017fa20c","created_at":"2025-08-06T19:10:07.903Z","updated_at":"2025-08-06T19:10:07.903Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"d92839ac-2796-4a58-8ada-cc99ea5eec1a","created_at":"2025-08-06T19:10:07.915Z","updated_at":"2025-08-06T19:10:07.915Z","parameter":"conductivity","unit":"us_cm","value":"343","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"4586aa53-ad45-487d-85bb-a3427b594dc5","created_at":"2025-08-06T19:10:07.921Z","updated_at":"2025-08-06T19:10:07.921Z","parameter":"water_temperature","unit":"deg_c","value":"18.3","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"fdc9f5e2-eb00-4e6b-80fd-837e4a18d2ee","created_at":"2025-08-06T19:10:07.875Z","updated_at":"2025-11-19T15:02:09.445Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}