[{"id":"cc590ebe-d5ae-4535-bafc-dac88f277733","created_at":"2025-12-31T19:38:43.126Z","updated_at":"2025-12-31T19:38:47.009Z","owner_id":"cfaaf76b-54ee-4d2f-8165-1b27f6fac7ba","location_id":"6d21b63d-6380-4f9a-9502-6c59d22d9447","dataset_id":"6692861e-76cd-4eb8-959c-f4dfc146a510","form_id":"ee0dbfe9-8962-4e69-aad3-e6a7d639506a","observed_at":"2017-06-14T17:30:00.000Z","observed_at_local":"2017-06-14T13:30:00-04:00","notes":"Sunny, hot day. Students from Earl of March School exploring the river, looking for invertebrates and performing water quality tests. ","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","secchi_depth","hardness","alkalinity","conductivity","water_temperature"],"photos":[],"readings":[{"id":"2476c2cc-46d0-47ef-8615-ac2cd2ae432a","created_at":"2025-12-31T19:38:43.150Z","updated_at":"2025-12-31T19:38:43.150Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"483ce2df-f142-4796-a999-3ca323205fe0","created_at":"2025-12-31T19:38:43.155Z","updated_at":"2025-12-31T19:38:43.155Z","parameter":"secchi_depth","unit":"m","value":"0.1","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"ea8a0f66-a7a4-42d4-ba4c-c5dfe022b702","created_at":"2025-12-31T19:38:43.160Z","updated_at":"2025-12-31T19:38:43.160Z","parameter":"hardness","unit":"ppm","value":"350","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"671c4c27-0d32-464f-8958-24dd5e796f66","created_at":"2025-12-31T19:38:43.164Z","updated_at":"2025-12-31T19:38:43.164Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"00292a4f-0ffd-440e-9a95-157c2193fa70","created_at":"2025-12-31T19:38:43.169Z","updated_at":"2025-12-31T19:38:43.169Z","parameter":"conductivity","unit":"us_cm","value":"2200","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"fc2bf563-0a77-427d-8084-2e451e111a03","created_at":"2025-12-31T19:38:43.177Z","updated_at":"2025-12-31T19:38:43.177Z","parameter":"water_temperature","unit":"deg_c","value":"21.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}]