{"id":"f5cb13e9-0281-469f-9bfb-5c72256d5773","created_at":"2025-09-02T21:20:22.539Z","updated_at":"2026-01-21T15:38:40.807Z","owner_id":"f259ae79-6e3a-4106-b6b7-e7c1d1ae04a0","location_id":"cc77416e-4afc-4cda-8319-b9e689dd4d26","dataset_id":"17d4273c-afbd-49a8-a327-8698ab1092f8","form_id":"8cb8081a-ee8d-4db8-9e10-d528cd83054b","observed_at":"2024-05-16T04:00:00.000Z","observed_at_local":"2024-05-15T22:00:00-06:00","notes":"pH and conductivity measurements may be incorrect due to errors with the pH and conductivity meters","checked":"review_needed","qa_notes":"Review needed: ph's result of 4.6std_units is below the normal range of 5.0std_units.\nReview needed: conductivity's result of 5170μS/cm exceeds the normal range of 5000.0μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","nitrate_nitrogen","conductivity","turbidity","phosphate_phosphorus","current_weather","previous_weather","ph"],"photos":[],"permalink":"https://data.waterrangers.com/observations/120316","readings":[{"id":"4d55dc53-27a6-404b-ab6e-d71f4fb947a1","created_at":"2025-12-05T22:34:33.428Z","updated_at":"2025-12-05T22:34:33.428Z","parameter":"ph","unit":"std_units","value":"4.6","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":"<"},{"id":"9f9f997f-85eb-4aeb-8e85-67f9f0c4f398","created_at":"2025-09-02T21:20:22.562Z","updated_at":"2025-09-02T21:20:22.562Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"f3491b42-d31d-435c-945f-e156981bc2dc","created_at":"2025-09-02T21:20:22.573Z","updated_at":"2025-09-02T21:20:22.573Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0.05","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null},{"id":"85b073f9-8403-4665-8de1-9a458a3cdf6f","created_at":"2025-09-02T21:20:22.577Z","updated_at":"2025-09-02T21:20:22.577Z","parameter":"conductivity","unit":"us_cm","value":"5170","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"f6149f27-8ae7-4cac-929e-f9bd6b0679d0","created_at":"2025-09-02T21:20:22.584Z","updated_at":"2025-09-02T21:20:22.584Z","parameter":"turbidity","unit":"ntu","value":"100","equipment":"turbidity_tube_45cm","equipment_limit":null},{"id":"1696a987-8521-4fec-b182-e902f0b3922d","created_at":"2025-09-02T21:20:22.588Z","updated_at":"2025-09-02T21:20:22.588Z","parameter":"phosphate_phosphorus","unit":"mg_l","value":"0.1","equipment":"kyoritsu_packtest_phosphate_phosphorus","equipment_limit":null},{"id":"09a9e528-a613-4e9a-92ab-73f6e87e2c0a","created_at":"2025-09-02T21:20:22.596Z","updated_at":"2025-09-02T21:20:22.596Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"214d5f05-011e-46eb-b5d8-680c5e5be2f5","created_at":"2025-09-02T21:20:22.606Z","updated_at":"2025-09-02T21:20:22.606Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null}]}