{"id":"dab13097-490f-43ae-bc7e-3b1cbf1d9bfd","created_at":"2025-09-04T19:20:00.600Z","updated_at":"2026-01-20T21:23:31.777Z","owner_id":"4523b067-1f47-40f7-9327-cfbdb8b12c8f","location_id":"bba92577-2808-4b6f-97ee-b7216516341b","dataset_id":"7e457e96-fa9f-4fdc-ac15-8a24f50f93e0","form_id":"25b5c89f-ed8d-461a-a5e7-70b9af2d5ceb","observed_at":"2017-05-16T16:56:00.000Z","observed_at_local":"2017-05-16T12:56:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: chloride's result of 3.8ppm is below the normal range of 12.0ppm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","calcium","secchi_depth","chloride","hardness","water_depth","conductivity","chlorophyll_a","air_temperature","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/177880","readings":[{"id":"059ca936-a000-4ee8-a4bb-1d82c19cf861","created_at":"2025-09-04T19:20:00.628Z","updated_at":"2025-09-04T19:20:00.628Z","parameter":"ph","unit":"std_units","value":"8.00","equipment":"unspecified_ph","equipment_limit":null},{"id":"4984da22-cd2a-45f5-aa03-1c706afe4618","created_at":"2025-09-04T19:20:00.634Z","updated_at":"2025-09-04T19:20:00.634Z","parameter":"oxygen","unit":"mg_l","value":"11.2","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"8dda26ab-dfa2-4924-8d50-2106374f4378","created_at":"2025-09-04T19:20:00.639Z","updated_at":"2025-09-04T19:20:00.639Z","parameter":"calcium","unit":"mg_l","value":"2.7","equipment":"unspecified_calcium","equipment_limit":null},{"id":"786ff93e-3e0f-4330-9d48-4067c593e434","created_at":"2025-09-04T19:20:00.642Z","updated_at":"2025-09-04T19:20:00.642Z","parameter":"secchi_depth","unit":"m","value":"bottom_visible","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ed6aa368-e1c8-4b0e-91d2-d79cdc47be75","created_at":"2025-09-04T19:20:00.646Z","updated_at":"2025-09-04T19:20:00.646Z","parameter":"chloride","unit":"ppm","value":"3.8","equipment":"unspecified_chloride","equipment_limit":null},{"id":"cd8d002e-99c7-414c-bf69-6be3c1a8a610","created_at":"2025-09-04T19:20:00.650Z","updated_at":"2025-09-04T19:20:00.650Z","parameter":"hardness","unit":"mg_l","value":"120","equipment":"unspecified_hardness","equipment_limit":null},{"id":"5c9cb628-6553-4fdd-a3ab-b68f68a6957b","created_at":"2025-09-04T19:20:00.653Z","updated_at":"2025-09-04T19:20:00.653Z","parameter":"water_depth","unit":"m","value":"4.0","equipment":"unspecified_water_depth","equipment_limit":null},{"id":"b1be79ef-f94c-46ed-9080-e2abac070bbf","created_at":"2025-09-04T19:20:00.658Z","updated_at":"2025-09-04T19:20:00.658Z","parameter":"conductivity","unit":"us_cm","value":"189","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"6e33447c-bac1-4481-aec7-51063aa2abcd","created_at":"2025-09-04T19:20:00.662Z","updated_at":"2025-09-04T19:20:00.662Z","parameter":"chlorophyll_a","unit":"mg_l","value":"0.01","equipment":"unspecified_chlorophyll_a","equipment_limit":null},{"id":"13cc73a0-8d68-420a-b2b4-b90c67bdca5e","created_at":"2025-09-04T19:20:00.666Z","updated_at":"2025-09-04T19:20:00.666Z","parameter":"air_temperature","unit":"deg_c","value":"15.0","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"b32822b6-2996-43df-8823-36ea25198f76","created_at":"2025-09-04T19:20:00.672Z","updated_at":"2025-09-04T19:20:00.672Z","parameter":"total_phosphorus","unit":"ppb","value":"6.2","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"dedb616d-b7ca-4dcb-b43a-8403a26f48b3","created_at":"2025-09-04T19:20:00.675Z","updated_at":"2025-09-04T19:20:00.675Z","parameter":"water_temperature","unit":"deg_c","value":"12.0","equipment":"unspecified_water_temperature","equipment_limit":null}]}