[{"id":"75f0f758-3e44-4931-abf4-f752d7e8e370","created_at":"2025-09-04T14:30:09.371Z","updated_at":"2026-01-20T20:51:58.485Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e27f9e5e-9e87-42c7-8ec8-6488c4ec6afa","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-09-10T04:00:00.000Z","observed_at_local":"2015-09-10T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/163418","readings":[{"id":"1f928fe4-7721-4fb4-838d-7625e790354c","created_at":"2025-09-04T14:30:09.488Z","updated_at":"2025-09-04T14:30:09.488Z","parameter":"total_phosphorus","unit":"ppb","value":"13","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"ebfe8b89-8638-4407-aa7d-4adb1ff472c3","created_at":"2025-09-04T14:30:09.508Z","updated_at":"2025-09-04T14:30:09.508Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"510","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"7e1c68ac-a54a-47e3-99a6-0111c29ce073","created_at":"2025-09-04T14:30:10.864Z","updated_at":"2026-01-20T20:52:00.654Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e27f9e5e-9e87-42c7-8ec8-6488c4ec6afa","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-06-05T04:00:00.000Z","observed_at_local":"2015-06-05T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/163429","readings":[{"id":"5cec050b-2919-4133-a4bc-1fd393ea94e2","created_at":"2025-09-04T14:30:10.932Z","updated_at":"2025-09-04T14:30:10.932Z","parameter":"total_phosphorus","unit":"ppb","value":"15","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"fcbc8a2d-e80f-4199-a4ae-958a4e830d7b","created_at":"2025-09-04T14:30:10.951Z","updated_at":"2025-09-04T14:30:10.951Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"430","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"4146a6b7-54e4-4cad-a121-694b4acaafd3","created_at":"2025-09-04T14:30:10.660Z","updated_at":"2026-01-20T20:52:00.484Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e27f9e5e-9e87-42c7-8ec8-6488c4ec6afa","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-07-21T04:00:00.000Z","observed_at_local":"2010-07-21T00:00:00-04:00","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","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/163428","readings":[{"id":"d7af24d6-264f-4ab9-acde-f69d26f27eb2","created_at":"2025-09-04T14:30:10.726Z","updated_at":"2025-09-04T14:30:10.726Z","parameter":"ph","unit":"std_units","value":"8.69","equipment":"unspecified_ph","equipment_limit":null},{"id":"9b12464b-255c-458f-8bf8-a22ce09f0562","created_at":"2025-09-04T14:30:10.743Z","updated_at":"2025-09-04T14:30:10.743Z","parameter":"oxygen","unit":"mg_l","value":"10.94","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"f965f58b-9f9e-427b-9f43-5b26a4748e5c","created_at":"2025-09-04T14:30:10.756Z","updated_at":"2025-09-04T14:30:10.756Z","parameter":"air_temperature","unit":"deg_c","value":"21.3","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"2a336f80-d615-461f-b016-067103b68fe3","created_at":"2025-09-04T14:30:10.805Z","updated_at":"2025-09-04T14:30:10.805Z","parameter":"water_temperature","unit":"deg_c","value":"26.82","equipment":"unspecified_water_temperature","equipment_limit":null}]},{"id":"bb50b58d-88d0-4cc6-aea9-2b5b0681a6af","created_at":"2025-09-04T14:30:10.417Z","updated_at":"2026-01-20T20:52:00.266Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e27f9e5e-9e87-42c7-8ec8-6488c4ec6afa","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-06-03T04:00:00.000Z","observed_at_local":"2010-06-03T00:00:00-04:00","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","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/163427","readings":[{"id":"884792f9-7cc0-4811-bbae-3257b37383a1","created_at":"2025-09-04T14:30:10.457Z","updated_at":"2025-09-04T14:30:10.457Z","parameter":"ph","unit":"std_units","value":"7.22","equipment":"unspecified_ph","equipment_limit":null},{"id":"2b5160ce-fc3b-43d5-b97a-3c3f57baeb5e","created_at":"2025-09-04T14:30:10.471Z","updated_at":"2025-09-04T14:30:10.471Z","parameter":"oxygen","unit":"mg_l","value":"11.27","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"7dec7d33-0e96-4d43-947f-0482dc0eca5e","created_at":"2025-09-04T14:30:10.481Z","updated_at":"2025-09-04T14:30:10.481Z","parameter":"air_temperature","unit":"deg_c","value":"16.2","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"ad1cda47-adc0-4962-a977-70ffa02df657","created_at":"2025-09-04T14:30:10.491Z","updated_at":"2025-09-04T14:30:10.491Z","parameter":"total_phosphorus","unit":"ppb","value":"20","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"b25b0466-408a-4373-8f0a-a2532117f2fa","created_at":"2025-09-04T14:30:10.514Z","updated_at":"2025-09-04T14:30:10.514Z","parameter":"water_temperature","unit":"deg_c","value":"22.3","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"4d37946e-016b-46bf-a45d-19c6e5d15934","created_at":"2025-09-04T14:30:10.521Z","updated_at":"2025-09-04T14:30:10.521Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"480","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"74d9952c-78ed-4a9c-9be7-10c0fa844389","created_at":"2025-09-04T14:30:10.311Z","updated_at":"2026-01-20T20:51:59.999Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e27f9e5e-9e87-42c7-8ec8-6488c4ec6afa","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-10-04T04:00:00.000Z","observed_at_local":"2005-10-04T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/163426","readings":[{"id":"19c743cc-af1d-4cfe-9153-5c719c6523f7","created_at":"2025-09-04T14:30:10.356Z","updated_at":"2025-09-04T14:30:10.356Z","parameter":"total_phosphorus","unit":"ppb","value":"19","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"372dfd7c-3adc-495e-bd3c-234f25480e45","created_at":"2025-09-04T14:30:10.361Z","updated_at":"2025-09-04T14:30:10.361Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"520","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"d7a34175-efa7-4b31-9369-66ac4f714184","created_at":"2025-09-04T14:30:10.255Z","updated_at":"2026-01-20T20:51:59.805Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e27f9e5e-9e87-42c7-8ec8-6488c4ec6afa","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-09-08T04:00:00.000Z","observed_at_local":"2005-09-08T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/163425","readings":[{"id":"99d69418-5c14-4646-a15e-be63f0dcc3bd","created_at":"2025-09-04T14:30:10.290Z","updated_at":"2025-09-04T14:30:10.290Z","parameter":"total_phosphorus","unit":"ppb","value":"24","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"50145b33-1505-4ada-87d0-7a23284871d0","created_at":"2025-09-04T14:30:10.297Z","updated_at":"2025-09-04T14:30:10.297Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"560","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"fe2f913f-be7c-4a29-8448-408dfd933b7b","created_at":"2025-09-04T14:30:10.170Z","updated_at":"2026-01-20T20:51:59.634Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e27f9e5e-9e87-42c7-8ec8-6488c4ec6afa","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-08-17T04:00:00.000Z","observed_at_local":"2005-08-17T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/163424","readings":[{"id":"4d81a92a-89ff-43a5-9966-e9846e159fd5","created_at":"2025-09-04T14:30:10.223Z","updated_at":"2025-09-04T14:30:10.223Z","parameter":"total_phosphorus","unit":"ppb","value":"17","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"ae8788ac-a92f-46d1-a144-5845fb9eedc1","created_at":"2025-09-04T14:30:10.237Z","updated_at":"2025-09-04T14:30:10.237Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"510","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"3002e62e-2189-4a6b-bd48-42bbf179cdb6","created_at":"2025-09-04T14:30:10.059Z","updated_at":"2026-01-20T20:51:59.426Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e27f9e5e-9e87-42c7-8ec8-6488c4ec6afa","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-08-03T04:00:00.000Z","observed_at_local":"2005-08-03T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/163423","readings":[{"id":"5e62f41e-c037-46da-9ebb-d37101a927ed","created_at":"2025-09-04T14:30:10.138Z","updated_at":"2025-09-04T14:30:10.138Z","parameter":"total_phosphorus","unit":"ppb","value":"15","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"44cd385e-3414-4ad4-a0ca-565dac3d5db7","created_at":"2025-09-04T14:30:10.156Z","updated_at":"2025-09-04T14:30:10.156Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"510","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"f7dce75c-05b3-4228-beb9-39e62e22a6d0","created_at":"2025-09-04T14:30:09.980Z","updated_at":"2026-01-20T20:51:59.226Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e27f9e5e-9e87-42c7-8ec8-6488c4ec6afa","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-07-20T04:00:00.000Z","observed_at_local":"2005-07-20T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/163422","readings":[{"id":"871ffc7c-55ba-4f65-ba8a-ea869e3ac99c","created_at":"2025-09-04T14:30:10.027Z","updated_at":"2025-09-04T14:30:10.027Z","parameter":"total_phosphorus","unit":"ppb","value":"30","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"be3b4943-bc68-4344-bd53-c9ac8e6624ac","created_at":"2025-09-04T14:30:10.038Z","updated_at":"2025-09-04T14:30:10.038Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"610","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"f6b549d5-7cd9-49ac-8ad8-b0f955eb9d8b","created_at":"2025-09-04T14:30:09.878Z","updated_at":"2026-01-20T20:51:59.046Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e27f9e5e-9e87-42c7-8ec8-6488c4ec6afa","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-07-06T04:00:00.000Z","observed_at_local":"2005-07-06T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/163421","readings":[{"id":"3bc342ba-5b98-44a9-8273-461e690c8f95","created_at":"2025-09-04T14:30:09.935Z","updated_at":"2025-09-04T14:30:09.935Z","parameter":"total_phosphorus","unit":"ppb","value":"25","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"ab49aa01-bdcf-4fa8-a003-a64f95050a40","created_at":"2025-09-04T14:30:09.951Z","updated_at":"2025-09-04T14:30:09.951Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"540","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"a4ac5aec-8de1-4419-9e3c-40f04bab9f19","created_at":"2025-09-04T14:30:09.700Z","updated_at":"2026-01-20T20:51:58.865Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e27f9e5e-9e87-42c7-8ec8-6488c4ec6afa","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-06-22T04:00:00.000Z","observed_at_local":"2005-06-22T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/163420","readings":[{"id":"1808e5c3-ec43-4920-8605-2c0cfad95dde","created_at":"2025-09-04T14:30:09.809Z","updated_at":"2025-09-04T14:30:09.809Z","parameter":"total_phosphorus","unit":"ppb","value":"36","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"29ae149f-213c-455e-bcc8-04c93ebb582d","created_at":"2025-09-04T14:30:09.829Z","updated_at":"2025-09-04T14:30:09.829Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"600","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"45d64fa2-b935-49d2-9047-2d63ade5e065","created_at":"2025-09-04T14:30:09.540Z","updated_at":"2026-01-20T20:51:58.679Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e27f9e5e-9e87-42c7-8ec8-6488c4ec6afa","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-06-08T04:00:00.000Z","observed_at_local":"2005-06-08T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/163419","readings":[{"id":"9d51a516-70dd-4bc7-a68b-2ec01a1debc6","created_at":"2025-09-04T14:30:09.611Z","updated_at":"2025-09-04T14:30:09.611Z","parameter":"total_phosphorus","unit":"ppb","value":"20","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"675d501b-8f27-489e-abfe-ff74d8d4c26d","created_at":"2025-09-04T14:30:09.644Z","updated_at":"2025-09-04T14:30:09.644Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"480","equipment":"lab_unspecified","equipment_limit":null}]}]