[{"id":"a971e2c6-32e0-44c3-b729-cf0d2cc6a77e","created_at":"2025-09-04T14:33:00.128Z","updated_at":"2026-01-20T20:56:23.716Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e4848ec7-946f-41c3-a0e3-f82ee6fa428a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-08-13T04:00:00.000Z","observed_at_local":"2015-08-13T00:00:00-04:00","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/164623","readings":[{"id":"ee5efb08-b519-4f30-a066-a2cb2b2243e5","created_at":"2025-09-04T14:33:00.197Z","updated_at":"2025-09-04T14:33:00.197Z","parameter":"total_phosphorus","unit":"ppb","value":"19","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"9641ee72-75c4-4d36-a9b9-c8eac3a89e18","created_at":"2025-09-04T14:33:00.219Z","updated_at":"2025-09-04T14:33:00.219Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"370","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"f1600117-43dc-48e5-926d-e661a2793f2a","created_at":"2025-09-04T14:32:59.781Z","updated_at":"2026-01-20T20:56:23.522Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e4848ec7-946f-41c3-a0e3-f82ee6fa428a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-08-09T04:00:00.000Z","observed_at_local":"2010-08-09T00:00:00-04:00","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/164622","readings":[{"id":"6a408f8a-80a9-4731-9e75-e821eaa44e39","created_at":"2025-09-04T14:32:59.874Z","updated_at":"2025-09-04T14:32:59.874Z","parameter":"ph","unit":"std_units","value":"8.59","equipment":"unspecified_ph","equipment_limit":null},{"id":"337fa704-7203-4a87-bc9e-0cbf29a0d3b5","created_at":"2025-09-04T14:33:00.057Z","updated_at":"2025-09-04T14:33:00.057Z","parameter":"oxygen","unit":"mg_l","value":"7.93","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"1be6d12b-e9b4-4df4-9fcc-23313a10d64b","created_at":"2025-09-04T14:33:00.068Z","updated_at":"2025-09-04T14:33:00.068Z","parameter":"air_temperature","unit":"deg_c","value":"20","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"675d048d-f945-4a59-9ab2-d0e6333e2911","created_at":"2025-09-04T14:33:00.076Z","updated_at":"2025-09-04T14:33:00.076Z","parameter":"total_phosphorus","unit":"ppb","value":"27","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"eac115f9-be70-4342-9768-9233ac41ed84","created_at":"2025-09-04T14:33:00.090Z","updated_at":"2025-09-04T14:33:00.090Z","parameter":"water_temperature","unit":"deg_c","value":"24.04","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"5a20b85a-669e-4da7-911c-f2f3e18f0b45","created_at":"2025-09-04T14:33:00.103Z","updated_at":"2025-09-04T14:33:00.103Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"480","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"47ed3adf-2ddc-4337-be5d-1f0613f3e43f","created_at":"2025-09-04T14:32:59.562Z","updated_at":"2026-01-20T20:56:23.293Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e4848ec7-946f-41c3-a0e3-f82ee6fa428a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-06-23T04:00:00.000Z","observed_at_local":"2010-06-23T00:00:00-04:00","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/164621","readings":[{"id":"9a142476-fe77-448d-b8e8-0cd8e95cae3b","created_at":"2025-09-04T14:32:59.642Z","updated_at":"2025-09-04T14:32:59.642Z","parameter":"ph","unit":"std_units","value":"8.45","equipment":"unspecified_ph","equipment_limit":null},{"id":"c548be24-17d9-43bc-9eb8-4751968918e1","created_at":"2025-09-04T14:32:59.659Z","updated_at":"2025-09-04T14:32:59.659Z","parameter":"oxygen","unit":"mg_l","value":"11.23","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"9b02b773-b7bc-4f97-a02a-c41d164ca70d","created_at":"2025-09-04T14:32:59.671Z","updated_at":"2025-09-04T14:32:59.671Z","parameter":"air_temperature","unit":"deg_c","value":"21.8","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"a6dc4aaa-2103-4d9d-9763-82ba3bce86f0","created_at":"2025-09-04T14:32:59.682Z","updated_at":"2025-09-04T14:32:59.682Z","parameter":"total_phosphorus","unit":"ppb","value":"15","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"e92096b4-3eea-41c4-b763-f7dfe58861d5","created_at":"2025-09-04T14:32:59.702Z","updated_at":"2025-09-04T14:32:59.702Z","parameter":"water_temperature","unit":"deg_c","value":"22.95","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"c9d9010a-44fa-4616-ba3b-1866fe2a177a","created_at":"2025-09-04T14:32:59.761Z","updated_at":"2025-09-04T14:32:59.761Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"380","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"e77429b9-a39a-4c16-9031-0fab9e6485d0","created_at":"2025-09-04T14:32:59.447Z","updated_at":"2026-01-20T20:56:23.120Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e4848ec7-946f-41c3-a0e3-f82ee6fa428a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-10-18T04:00:00.000Z","observed_at_local":"2005-10-18T00:00:00-04:00","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/164620","readings":[{"id":"5698d3a2-25bd-48dc-9bdd-a149638245f4","created_at":"2025-09-04T14:32:59.518Z","updated_at":"2025-09-04T14:32:59.518Z","parameter":"total_phosphorus","unit":"ppb","value":"39","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"55153d18-16f0-4c49-8809-8b2ad41757ac","created_at":"2025-09-04T14:32:59.530Z","updated_at":"2025-09-04T14:32:59.530Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"420","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"84a2a124-496d-46e0-8661-b8bbc48cf0e7","created_at":"2025-09-04T14:32:59.284Z","updated_at":"2026-01-20T20:56:22.959Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e4848ec7-946f-41c3-a0e3-f82ee6fa428a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-09-19T04:00:00.000Z","observed_at_local":"2005-09-19T00:00:00-04:00","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/164619","readings":[{"id":"de318fab-a480-433c-936f-62312e82987a","created_at":"2025-09-04T14:32:59.413Z","updated_at":"2025-09-04T14:32:59.413Z","parameter":"total_phosphorus","unit":"ppb","value":"21","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"59f9464e-cdfe-42da-8112-a18016eea15b","created_at":"2025-09-04T14:32:59.427Z","updated_at":"2025-09-04T14:32:59.427Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"440","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"7ac9cfb1-c804-4c36-8dfe-f5de051c01f9","created_at":"2025-09-04T14:32:59.186Z","updated_at":"2026-01-20T20:56:22.727Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e4848ec7-946f-41c3-a0e3-f82ee6fa428a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-08-25T04:00:00.000Z","observed_at_local":"2005-08-25T00:00:00-04:00","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/164618","readings":[{"id":"ad5b9469-daa9-478c-95ed-441981aad8ba","created_at":"2025-09-04T14:32:59.242Z","updated_at":"2025-09-04T14:32:59.242Z","parameter":"total_phosphorus","unit":"ppb","value":"20","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"3a3f845f-8c4d-4912-b1c4-aac8e26de52f","created_at":"2025-09-04T14:32:59.252Z","updated_at":"2025-09-04T14:32:59.252Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"440","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"5b4765a7-b850-47e3-ae39-ee09924fc231","created_at":"2025-09-04T14:32:59.061Z","updated_at":"2026-01-20T20:56:22.492Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e4848ec7-946f-41c3-a0e3-f82ee6fa428a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-08-10T04:00:00.000Z","observed_at_local":"2005-08-10T00:00:00-04:00","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/164617","readings":[{"id":"1c9698d7-884b-4d7f-950d-6dc714d2a398","created_at":"2025-09-04T14:32:59.139Z","updated_at":"2025-09-04T14:32:59.139Z","parameter":"total_phosphorus","unit":"ppb","value":"37","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"12ac921d-6e07-4833-ad75-5121cad8586d","created_at":"2025-09-04T14:32:59.165Z","updated_at":"2025-09-04T14:32:59.165Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"650","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"14180fc9-a1ce-40de-a388-dd73d582d10f","created_at":"2025-09-04T14:32:58.932Z","updated_at":"2026-01-20T20:56:22.157Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e4848ec7-946f-41c3-a0e3-f82ee6fa428a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-07-19T04:00:00.000Z","observed_at_local":"2005-07-19T00:00:00-04:00","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/164616","readings":[{"id":"904c64cc-2151-4a9e-b863-4cdd14730928","created_at":"2025-09-04T14:32:59.017Z","updated_at":"2025-09-04T14:32:59.017Z","parameter":"total_phosphorus","unit":"ppb","value":"25","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"16d8b7cb-d7a1-492c-aa46-c9379086ef28","created_at":"2025-09-04T14:32:59.028Z","updated_at":"2025-09-04T14:32:59.028Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"440","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"3554447e-9fc2-4c5a-a0f1-514ee9470871","created_at":"2025-09-04T14:32:58.803Z","updated_at":"2026-01-20T20:56:21.875Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e4848ec7-946f-41c3-a0e3-f82ee6fa428a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-07-05T04:00:00.000Z","observed_at_local":"2005-07-05T00:00:00-04:00","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/164615","readings":[{"id":"8264a5e5-5e71-49c7-a81c-3aeb955203bf","created_at":"2025-09-04T14:32:58.869Z","updated_at":"2025-09-04T14:32:58.869Z","parameter":"total_phosphorus","unit":"ppb","value":"20","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"d051cf32-a75b-40fc-a56d-bb2e64fc1aa6","created_at":"2025-09-04T14:32:58.910Z","updated_at":"2025-09-04T14:32:58.910Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"430","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"1452e449-3b48-437f-b021-5d35beb84436","created_at":"2025-09-04T14:32:58.694Z","updated_at":"2026-01-20T20:56:21.638Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e4848ec7-946f-41c3-a0e3-f82ee6fa428a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-06-21T04:00:00.000Z","observed_at_local":"2005-06-21T00:00:00-04:00","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":["total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164614","readings":[{"id":"7425fc56-a54d-4c48-b244-5e0221b0d77c","created_at":"2025-09-04T14:32:58.773Z","updated_at":"2025-09-04T14:32:58.773Z","parameter":"total_phosphorus","unit":"ppb","value":"15","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"d0d157e9-38b9-4e33-9252-264f612ab7ff","created_at":"2025-09-04T14:32:58.779Z","updated_at":"2025-09-04T14:32:58.779Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"390","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"47927cbf-ae4a-4a93-b29c-5366141ffa46","created_at":"2025-09-04T14:32:58.592Z","updated_at":"2026-01-20T20:56:21.391Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"e4848ec7-946f-41c3-a0e3-f82ee6fa428a","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2005-06-09T04:00:00.000Z","observed_at_local":"2005-06-09T00:00:00-04:00","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/164613","readings":[{"id":"1e1c6092-7049-451c-acf3-1de391257726","created_at":"2025-09-04T14:32:58.662Z","updated_at":"2025-09-04T14:32:58.662Z","parameter":"total_phosphorus","unit":"ppb","value":"26","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"1624e4d9-81aa-4e1f-81ec-26aa78fa8b48","created_at":"2025-09-04T14:32:58.672Z","updated_at":"2025-09-04T14:32:58.672Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"460","equipment":"lab_unspecified","equipment_limit":null}]}]