{"id":"e226dda4-ecee-4086-b66a-b0926ab99500","created_at":"2025-09-04T00:28:31.753Z","updated_at":"2026-01-20T20:21:25.740Z","owner_id":"6d9c15f7-d4a5-4184-92ba-ed14165e5b58","location_id":"921d72b1-1687-4083-9e7a-47e5bd08c128","dataset_id":"5d0b5d51-a2d3-40e3-9fe7-38df4702dbe9","form_id":"df56f42c-937c-409a-966e-fe2cbd9e1ee6","observed_at":"2013-09-14T00:00:00.000Z","observed_at_local":"2013-09-13T20:00:00-04:00","notes":"Cool weather; light wind; clear water","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, ph's result of 5std_units is outside the expected range of 5.1-8.5std_units.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","nitrate_nitrogen","nitrites","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/145658","readings":[{"id":"f5f86a47-5143-44de-b80d-ddb08f4b3411","created_at":"2025-09-04T00:28:31.812Z","updated_at":"2025-09-04T00:28:31.812Z","parameter":"ph","unit":"std_units","value":"5","equipment":"unspecified_ph","equipment_limit":null},{"id":"839ffca6-c71d-43b1-834b-717423f34a49","created_at":"2025-09-04T00:28:31.815Z","updated_at":"2025-09-04T00:28:31.815Z","parameter":"oxygen","unit":"mg_l","value":"8","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"04794cc8-6dff-415f-89c2-37ec130a1640","created_at":"2025-09-04T00:28:31.823Z","updated_at":"2025-09-04T00:28:31.823Z","parameter":"secchi_depth","unit":"m","value":"1.62","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"fc886d97-894c-4910-9d2c-b0c48e045cf6","created_at":"2025-09-04T00:28:31.836Z","updated_at":"2025-09-04T00:28:31.836Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"5","equipment":"unspecified_nitrate_nitrogen","equipment_limit":null},{"id":"f459a18a-6285-460a-8a1d-33b261021f4f","created_at":"2025-09-04T00:28:31.840Z","updated_at":"2025-09-04T00:28:31.840Z","parameter":"nitrites","unit":"ppm","value":"0.5","equipment":"unspecified_ppm","equipment_limit":null},{"id":"8dded893-cee0-4085-8ef6-313e68aea8ee","created_at":"2025-09-04T00:28:31.844Z","updated_at":"2025-09-04T00:28:31.844Z","parameter":"air_temperature","unit":"deg_c","value":"10","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"903573c6-f764-4f02-8ead-e2fc11319974","created_at":"2025-09-04T00:28:31.847Z","updated_at":"2025-09-04T00:28:31.847Z","parameter":"water_temperature","unit":"deg_c","value":"17","equipment":"unspecified_water_temperature","equipment_limit":null}]}