[{"id":"6b36c015-0327-409f-8ba0-9dffd930eed5","created_at":"2025-09-04T14:41:20.539Z","updated_at":"2026-01-20T21:03:07.692Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-08-01T04:00:00.000Z","observed_at_local":"2018-08-01T00:00:00-04:00","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":["e_coli","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166779","readings":[{"id":"496b9a6d-479c-48a6-a18e-2abb65f885c5","created_at":"2025-09-04T14:41:20.624Z","updated_at":"2025-09-04T14:41:20.624Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"42f4a4e8-4dd9-4280-ad6e-e4ab33373494","created_at":"2025-09-04T14:41:20.637Z","updated_at":"2025-09-04T14:41:20.637Z","parameter":"total_phosphorus","unit":"ppb","value":"0.01","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"c3ca6a1e-8951-4b10-ae33-0dbb53004585","created_at":"2025-09-04T14:41:20.657Z","updated_at":"2025-09-04T14:41:20.657Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.32","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"bd436699-7284-4d10-bb95-fe46fead16d5","created_at":"2025-09-04T14:41:19.388Z","updated_at":"2026-01-20T21:03:06.749Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2018-06-18T04:00:00.000Z","observed_at_local":"2018-06-18T00:00:00-04:00","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":["e_coli","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166773","readings":[{"id":"250ad9de-7460-4fd4-9e27-d265b4ba98ee","created_at":"2025-09-04T14:41:19.480Z","updated_at":"2025-09-04T14:41:19.480Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"4","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"72496dcc-d334-4947-9f23-f82928b0aee0","created_at":"2025-09-04T14:41:19.495Z","updated_at":"2025-09-04T14:41:19.495Z","parameter":"total_phosphorus","unit":"ppb","value":"0.01","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"ea3dff73-63cd-4183-8a8f-0ef483d62293","created_at":"2025-09-04T14:41:19.516Z","updated_at":"2025-09-04T14:41:19.516Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"0.27","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"bfc9b411-15f2-453d-9334-f5d747e6d099","created_at":"2025-09-04T14:38:59.647Z","updated_at":"2026-01-20T21:02:06.443Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2017-06-19T20:51:00.000Z","observed_at_local":"2017-06-19T16:51:00-04:00","notes":"\"altered shoreline","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","e_coli","oxygen","conductivity","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166447","readings":[{"id":"86c292c4-a3e2-4d4e-b9f5-325e3c946a50","created_at":"2025-09-04T14:38:59.739Z","updated_at":"2025-09-04T14:38:59.739Z","parameter":"ph","unit":"std_units","value":"8.2","equipment":"unspecified_ph","equipment_limit":null},{"id":"76790ca8-02b7-476c-ae59-ffb37c070966","created_at":"2025-09-04T14:38:59.768Z","updated_at":"2025-09-04T14:38:59.768Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"62502e07-0e91-4926-9db4-6f7f0e92ddb6","created_at":"2025-09-04T14:38:59.783Z","updated_at":"2025-09-04T14:38:59.783Z","parameter":"oxygen","unit":"mg_l","value":"9.6","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"aa11bf5c-7df9-47d4-9822-c4a14936ce66","created_at":"2025-09-04T14:38:59.861Z","updated_at":"2025-09-04T14:38:59.861Z","parameter":"conductivity","unit":"us_cm","value":"216","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"8de7ae42-acf0-43cf-9e25-2939e7109dec","created_at":"2025-09-04T14:38:59.891Z","updated_at":"2025-09-04T14:38:59.891Z","parameter":"total_phosphorus","unit":"ppb","value":"0.008","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"90fed2c8-6d4c-4b29-a28a-99291ece1c1b","created_at":"2025-09-04T14:39:00.034Z","updated_at":"2025-09-04T14:39:00.034Z","parameter":"water_temperature","unit":"deg_c","value":"22.47","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"7ea704ed-db16-4675-8bc8-89e9a43a7c96","created_at":"2025-09-04T14:39:00.043Z","updated_at":"2025-09-04T14:39:00.043Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"320","equipment":"lab_unspecified","equipment_limit":null},{"id":"9bfaf0d9-8ccf-4482-8751-2fb6b2a957c0","created_at":"2025-09-04T14:38:59.877Z","updated_at":"2025-11-26T13:32:10.370Z","parameter":"oxygen","unit":"percent","value":"110.7","equipment":"unspecified_oxygen_percent","equipment_limit":null}]},{"id":"e7b8e55f-bfdd-4ca0-beb9-153643130d7c","created_at":"2025-09-04T14:38:18.838Z","updated_at":"2026-01-20T21:01:33.132Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-07-28T16:00:00.000Z","observed_at_local":"2016-07-28T12:00:00-04:00","notes":"E.coli >2\r\nSample: B16-22308-3","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["e_coli","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166293","readings":[{"id":"b2f30716-fb3d-4dfb-bb71-a0653b1bbd66","created_at":"2025-09-04T14:38:18.928Z","updated_at":"2025-09-04T14:38:18.928Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"3ae26c27-5b4a-4f0a-9679-f9081f037674","created_at":"2025-09-04T14:38:18.963Z","updated_at":"2025-09-04T14:38:18.963Z","parameter":"total_phosphorus","unit":"ppb","value":"10","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"d983bdbe-5ba5-41a4-8ae2-ac802d44d251","created_at":"2025-09-04T14:38:18.978Z","updated_at":"2025-09-04T14:38:18.978Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"380","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"73a3fe91-0c88-4826-b037-d53daf1f2dab","created_at":"2025-09-04T14:38:18.686Z","updated_at":"2026-01-20T21:01:32.981Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2016-06-23T16:00:00.000Z","observed_at_local":"2016-06-23T12:00:00-04:00","notes":"Sample: B16-17964-11","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["e_coli","total_phosphorus","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/166292","readings":[{"id":"bc864a53-cfa3-466a-a466-542e36fd89fe","created_at":"2025-09-04T14:38:18.761Z","updated_at":"2025-09-04T14:38:18.761Z","parameter":"e_coli","unit":"cfu_per_100ml","value":"2","equipment":"other_ecoli_lab","equipment_limit":null},{"id":"692d78ed-2409-458b-8d93-5d336ab8bb6f","created_at":"2025-09-04T14:38:18.785Z","updated_at":"2025-09-04T14:38:18.785Z","parameter":"total_phosphorus","unit":"ppb","value":"14","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"6e4055fa-4a8e-4285-86c6-a42b29cd3677","created_at":"2025-09-04T14:38:18.810Z","updated_at":"2025-09-04T14:38:18.810Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"490","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"cf562b6b-b668-45cc-8203-3641cc18ea27","created_at":"2025-09-04T14:33:38.085Z","updated_at":"2026-01-20T20:57:02.222Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-07-27T04:00:00.000Z","observed_at_local":"2015-07-27T00:00:00-04:00","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/164834","readings":[{"id":"444f7ea5-51c2-422c-b4d2-30ec2a42e7fb","created_at":"2025-09-04T14:33:38.171Z","updated_at":"2025-09-04T14:33:38.171Z","parameter":"total_phosphorus","unit":"ppb","value":"16","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"5e88687f-a712-487c-be4c-67d7d58180d5","created_at":"2025-09-04T14:33:38.189Z","updated_at":"2025-09-04T14:33:38.189Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"350","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"bc411666-d4e3-43df-838e-b8ee4809401c","created_at":"2025-09-04T14:33:34.432Z","updated_at":"2026-01-20T20:56:56.900Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2015-07-08T04:00:00.000Z","observed_at_local":"2015-07-08T00:00:00-04:00","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/164808","readings":[{"id":"041463cb-db8e-486f-8ff2-238dcfd3f23e","created_at":"2025-09-04T14:33:34.515Z","updated_at":"2025-09-04T14:33:34.515Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"d8431471-79ed-44a4-8378-6d1cc7503007","created_at":"2025-09-04T14:33:34.530Z","updated_at":"2025-09-04T14:33:34.530Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"410","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"084d6271-d2af-4c2b-9a5f-8dfc1b970ac1","created_at":"2025-09-04T14:33:37.980Z","updated_at":"2026-01-20T20:57:02.059Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-08-22T04:00:00.000Z","observed_at_local":"2014-08-22T00:00:00-04:00","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/164833","readings":[{"id":"cc3b75ce-2986-45e2-b304-94a85dd63d77","created_at":"2025-09-04T14:33:38.042Z","updated_at":"2025-09-04T14:33:38.042Z","parameter":"total_phosphorus","unit":"ppb","value":"45","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"27243bfc-ba04-4dd6-a96b-dcaa70d13309","created_at":"2025-09-04T14:33:38.060Z","updated_at":"2025-09-04T14:33:38.060Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"440","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"eae53992-897f-46bd-8e6d-ff0586f165bb","created_at":"2025-09-04T14:33:37.884Z","updated_at":"2026-01-20T20:57:01.899Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2014-06-13T04:00:00.000Z","observed_at_local":"2014-06-13T00:00:00-04:00","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/164832","readings":[{"id":"6140704d-47bd-425f-bf15-ec527ba99f66","created_at":"2025-09-04T14:33:37.918Z","updated_at":"2025-09-04T14:33:37.918Z","parameter":"total_phosphorus","unit":"ppb","value":"15","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"20ee7a61-bd57-462e-bc9d-e10f7324dba4","created_at":"2025-09-04T14:33:37.937Z","updated_at":"2025-09-04T14:33:37.937Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"310","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"244a23fd-f659-4bbf-a6b8-d87b8404965f","created_at":"2025-09-04T14:33:34.544Z","updated_at":"2026-01-20T20:56:57.247Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-07-19T04:00:00.000Z","observed_at_local":"2013-07-19T00:00:00-04:00","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":["ph","oxygen","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164809","readings":[{"id":"50e78701-a605-44b9-b773-e229b02d99a0","created_at":"2025-09-04T14:33:34.588Z","updated_at":"2025-09-04T14:33:34.588Z","parameter":"ph","unit":"std_units","value":"8.77","equipment":"unspecified_ph","equipment_limit":null},{"id":"1914bb40-2cab-46db-bb5e-32d506ba93e1","created_at":"2025-09-04T14:33:34.601Z","updated_at":"2025-09-04T14:33:34.601Z","parameter":"oxygen","unit":"mg_l","value":"9.33","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"af48cd97-e499-47d8-b0de-1c1d9ea32a49","created_at":"2025-09-04T14:33:34.613Z","updated_at":"2025-09-04T14:33:34.613Z","parameter":"air_temperature","unit":"deg_c","value":"27","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"c91dc5a6-d5f9-4014-b3a7-11466aa2beea","created_at":"2025-09-04T14:33:34.789Z","updated_at":"2025-09-04T14:33:34.789Z","parameter":"total_phosphorus","unit":"ppb","value":"14","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"985e82b1-da46-4a04-ad53-136318c4d73a","created_at":"2025-09-04T14:33:34.844Z","updated_at":"2025-09-04T14:33:34.844Z","parameter":"water_temperature","unit":"deg_c","value":"28.14","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"4141449e-8d9a-4cbf-9f08-f762a5daed39","created_at":"2025-09-04T14:33:34.856Z","updated_at":"2025-09-04T14:33:34.856Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"350","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"8e418f2c-9b97-406f-b7d6-4c002f6c665a","created_at":"2025-09-04T14:33:34.248Z","updated_at":"2026-01-20T20:56:56.716Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2013-06-07T04:00:00.000Z","observed_at_local":"2013-06-07T00:00:00-04:00","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/164807","readings":[{"id":"93dc6ac0-46db-45fe-9294-59d242c84d7f","created_at":"2025-09-04T14:33:34.305Z","updated_at":"2025-09-04T14:33:34.305Z","parameter":"ph","unit":"std_units","value":"8.13","equipment":"unspecified_ph","equipment_limit":null},{"id":"139633c9-05fc-4ca1-8fed-76f2f310ad80","created_at":"2025-09-04T14:33:34.318Z","updated_at":"2025-09-04T14:33:34.318Z","parameter":"oxygen","unit":"mg_l","value":"9.2","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"2ee79976-5751-4f66-9fcf-4c2451ea2617","created_at":"2025-09-04T14:33:34.330Z","updated_at":"2025-09-04T14:33:34.330Z","parameter":"air_temperature","unit":"deg_c","value":"14","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"7ab8ee18-5db8-4817-9390-23183d5b5486","created_at":"2025-09-04T14:33:34.389Z","updated_at":"2025-09-04T14:33:34.389Z","parameter":"total_phosphorus","unit":"ppb","value":"19","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"0fe67a8a-430b-481f-aea8-91b0defedc99","created_at":"2025-09-04T14:33:34.398Z","updated_at":"2025-09-04T14:33:34.398Z","parameter":"water_temperature","unit":"deg_c","value":"17.7","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"d06d696f-af4d-4af3-a4f5-49d21f82e33d","created_at":"2025-09-04T14:33:34.414Z","updated_at":"2025-09-04T14:33:34.414Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"350","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"e870dd05-42e9-4db7-a108-064e510101d9","created_at":"2025-09-04T14:33:37.712Z","updated_at":"2026-01-20T20:57:01.733Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2012-08-24T04:00:00.000Z","observed_at_local":"2012-08-24T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 8.04mg/L is outside the expected range of 8.56-10.34mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164831","readings":[{"id":"1b7e49d1-d31e-436b-b807-b3dca9191c05","created_at":"2025-09-04T14:33:37.751Z","updated_at":"2025-09-04T14:33:37.751Z","parameter":"ph","unit":"std_units","value":"8.72","equipment":"unspecified_ph","equipment_limit":null},{"id":"806f426c-853a-4958-ac7d-4bc717e364be","created_at":"2025-09-04T14:33:37.766Z","updated_at":"2025-09-04T14:33:37.766Z","parameter":"oxygen","unit":"mg_l","value":"8.04","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"d1bb024e-7256-401e-b10d-8ff987ac1267","created_at":"2025-09-04T14:33:37.775Z","updated_at":"2025-09-04T14:33:37.775Z","parameter":"total_phosphorus","unit":"ppb","value":"21","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"9b358353-e728-445c-8b4b-d03e47f2f8fd","created_at":"2025-09-04T14:33:37.796Z","updated_at":"2025-09-04T14:33:37.796Z","parameter":"water_temperature","unit":"deg_c","value":"24","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"0bd17abe-5cad-40b5-a18e-e3361a2687a7","created_at":"2025-09-04T14:33:37.857Z","updated_at":"2025-09-04T14:33:37.857Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"360","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"e6128f22-98ce-48e3-80c9-e7ec05a0a134","created_at":"2025-09-04T14:33:37.573Z","updated_at":"2026-01-20T20:57:01.531Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2012-07-10T04:00:00.000Z","observed_at_local":"2012-07-10T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.78mg/L is outside the expected range of 7.84-10.69mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164830","readings":[{"id":"f8379d97-a709-4b5c-9676-064e540e2dec","created_at":"2025-09-04T14:33:37.618Z","updated_at":"2025-09-04T14:33:37.618Z","parameter":"ph","unit":"std_units","value":"8.94","equipment":"unspecified_ph","equipment_limit":null},{"id":"10aa0e0d-f2d4-4d99-9a6f-9e013a9b2236","created_at":"2025-09-04T14:33:37.631Z","updated_at":"2025-09-04T14:33:37.631Z","parameter":"oxygen","unit":"mg_l","value":"11.78","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"5a426222-139b-42ff-b371-7331190d1a14","created_at":"2025-09-04T14:33:37.643Z","updated_at":"2025-09-04T14:33:37.643Z","parameter":"total_phosphorus","unit":"ppb","value":"15","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"c453d25f-38bb-4346-a235-92588b050885","created_at":"2025-09-04T14:33:37.671Z","updated_at":"2025-09-04T14:33:37.671Z","parameter":"water_temperature","unit":"deg_c","value":"26.81","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"637c9bb6-b937-4f83-80b9-cdf781f0488b","created_at":"2025-09-04T14:33:37.685Z","updated_at":"2025-09-04T14:33:37.685Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"320","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"3fd03783-1cab-475d-b9a3-5578f263d9e0","created_at":"2025-09-04T14:33:37.345Z","updated_at":"2026-01-20T20:57:01.350Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2011-08-02T04:00:00.000Z","observed_at_local":"2011-08-02T00:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 8.27mg/L is outside the expected range of 8.56-10.34mg/L.","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/164829","readings":[{"id":"24575c88-6f10-44ac-bab2-2516f8a95239","created_at":"2025-09-04T14:33:37.397Z","updated_at":"2025-09-04T14:33:37.397Z","parameter":"ph","unit":"std_units","value":"8.56","equipment":"unspecified_ph","equipment_limit":null},{"id":"635ae2d5-f5a0-4371-af68-9ea17d3fae67","created_at":"2025-09-04T14:33:37.414Z","updated_at":"2025-09-04T14:33:37.414Z","parameter":"oxygen","unit":"mg_l","value":"8.27","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"d5a454a4-abf9-48ed-82fd-9726d7dcb2f0","created_at":"2025-09-04T14:33:37.434Z","updated_at":"2025-09-04T14:33:37.434Z","parameter":"air_temperature","unit":"deg_c","value":"25.4","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"dd06c772-91a8-4c93-890d-2ce5d75a482f","created_at":"2025-09-04T14:33:37.455Z","updated_at":"2025-09-04T14:33:37.455Z","parameter":"total_phosphorus","unit":"ppb","value":"11","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"c8ba67d8-6d00-418e-9157-2aaffc953725","created_at":"2025-09-04T14:33:37.478Z","updated_at":"2025-09-04T14:33:37.478Z","parameter":"water_temperature","unit":"deg_c","value":"26.48","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"8dfc478e-29bf-44b1-b2b3-cc47beaa78e8","created_at":"2025-09-04T14:33:37.543Z","updated_at":"2025-09-04T14:33:37.543Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"330","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"9885cda5-1490-440c-9746-2e251f8145f4","created_at":"2025-09-04T14:33:37.114Z","updated_at":"2026-01-20T20:57:01.174Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2011-06-20T04:00:00.000Z","observed_at_local":"2011-06-20T00:00:00-04:00","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/164828","readings":[{"id":"317f66fc-936a-4633-b8e4-816a79b0f817","created_at":"2025-09-04T14:33:37.156Z","updated_at":"2025-09-04T14:33:37.156Z","parameter":"total_phosphorus","unit":"ppb","value":"12","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"4a1342e1-15e2-4e23-b7ad-b17bfc423d8a","created_at":"2025-09-04T14:33:37.166Z","updated_at":"2025-09-04T14:33:37.166Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"320","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"0165492c-4688-44de-ae3a-2b0dee1d8748","created_at":"2025-09-04T14:33:36.943Z","updated_at":"2026-01-20T20:57:01.018Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-08-16T04:00:00.000Z","observed_at_local":"2010-08-16T00:00:00-04:00","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","air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164827","readings":[{"id":"5c104214-b250-4ddc-8cba-1fec076ce274","created_at":"2025-09-04T14:33:36.985Z","updated_at":"2025-09-04T14:33:36.985Z","parameter":"ph","unit":"std_units","value":"8.61","equipment":"unspecified_ph","equipment_limit":null},{"id":"4da8fabb-341f-4bca-8d24-9038e831af85","created_at":"2025-09-04T14:33:36.996Z","updated_at":"2025-09-04T14:33:36.996Z","parameter":"air_temperature","unit":"deg_c","value":"25","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"938c784b-c6ce-4093-99eb-b0a9144db219","created_at":"2025-09-04T14:33:37.014Z","updated_at":"2025-09-04T14:33:37.014Z","parameter":"total_phosphorus","unit":"ppb","value":"22","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"03db1079-dbeb-4a1e-b231-5393e225f86d","created_at":"2025-09-04T14:33:37.087Z","updated_at":"2025-09-04T14:33:37.087Z","parameter":"water_temperature","unit":"deg_c","value":"24.4","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"f7174627-afbc-434e-b2c0-d6cfe33a1523","created_at":"2025-09-04T14:33:37.098Z","updated_at":"2025-09-04T14:33:37.098Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"420","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"c778129e-c5f9-4c70-8c94-055cc9d6c3e6","created_at":"2025-09-04T14:33:36.814Z","updated_at":"2026-01-20T20:57:00.850Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2010-07-07T04:00:00.000Z","observed_at_local":"2010-07-07T00:00:00-04:00","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/164826","readings":[{"id":"59aa1e10-2bfb-445b-bd96-494a26b47e45","created_at":"2025-09-04T14:33:36.866Z","updated_at":"2025-09-04T14:33:36.866Z","parameter":"ph","unit":"std_units","value":"8.77","equipment":"unspecified_ph","equipment_limit":null},{"id":"e444d2ae-62a1-40ec-bb7b-5d68f8290bd3","created_at":"2025-09-04T14:33:36.876Z","updated_at":"2025-09-04T14:33:36.876Z","parameter":"oxygen","unit":"mg_l","value":"9.57","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"fa2d7802-30db-4fab-9a0a-b6f0294829bd","created_at":"2025-09-04T14:33:36.888Z","updated_at":"2025-09-04T14:33:36.888Z","parameter":"air_temperature","unit":"deg_c","value":"28.6","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"2cfe08f6-0285-4fd9-aca8-cc31faa83919","created_at":"2025-09-04T14:33:36.901Z","updated_at":"2025-09-04T14:33:36.901Z","parameter":"total_phosphorus","unit":"ppb","value":"15","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"f5c3091e-b30c-48e9-b990-daadf3360e80","created_at":"2025-09-04T14:33:36.913Z","updated_at":"2025-09-04T14:33:36.913Z","parameter":"water_temperature","unit":"deg_c","value":"27.24","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"8ff39aaa-ce80-4c66-994d-395469b4ab7c","created_at":"2025-09-04T14:33:36.922Z","updated_at":"2025-09-04T14:33:36.922Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"360","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"7ef339d3-751c-4160-a1aa-69c98338d2ce","created_at":"2025-09-04T14:33:36.644Z","updated_at":"2026-01-20T20:57:00.662Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2009-09-01T04:00:00.000Z","observed_at_local":"2009-09-01T00:00:00-04:00","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":["air_temperature","total_phosphorus","water_temperature","total_kjeldahl_nitrogen"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164825","readings":[{"id":"9be0ac8f-5433-487a-b536-5cec3cda4be2","created_at":"2025-09-04T14:33:36.689Z","updated_at":"2025-09-04T14:33:36.689Z","parameter":"air_temperature","unit":"deg_c","value":"14.8","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"758864e7-501a-40fe-9197-05440b15d271","created_at":"2025-09-04T14:33:36.699Z","updated_at":"2025-09-04T14:33:36.699Z","parameter":"total_phosphorus","unit":"ppb","value":"15","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"4a84c996-830c-45e6-8e47-c1030dab9bbc","created_at":"2025-09-04T14:33:36.707Z","updated_at":"2025-09-04T14:33:36.707Z","parameter":"water_temperature","unit":"deg_c","value":"22.43","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"6f7817b2-b88e-4183-a68f-5d5c5faaa283","created_at":"2025-09-04T14:33:36.774Z","updated_at":"2025-09-04T14:33:36.774Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"470","equipment":"lab_unspecified","equipment_limit":null}]},{"id":"0e18fbe2-9369-4fef-aa68-3d8111b8453c","created_at":"2025-09-04T14:33:36.526Z","updated_at":"2026-01-20T20:57:00.498Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2009-07-30T04:00:00.000Z","observed_at_local":"2009-07-30T00:00:00-04:00","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":["air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/164824","readings":[{"id":"f0187e7f-e37f-4892-8b95-c5befe213b4f","created_at":"2025-09-04T14:33:36.574Z","updated_at":"2025-09-04T14:33:36.574Z","parameter":"air_temperature","unit":"deg_c","value":"19.8","equipment":"unspecified_air_temperature","equipment_limit":null},{"id":"b414e0e1-ee6e-4c11-993e-27c2ec4d981c","created_at":"2025-09-04T14:33:36.601Z","updated_at":"2025-09-04T14:33:36.601Z","parameter":"water_temperature","unit":"deg_c","value":"19.5","equipment":"unspecified_water_temperature","equipment_limit":null}]},{"id":"99227522-4004-4e69-89e0-a78637fed150","created_at":"2025-09-04T14:33:36.453Z","updated_at":"2026-01-20T20:57:00.240Z","owner_id":"c4678375-5225-458c-b42f-15157046d480","location_id":"27d1edff-8064-403d-a677-8980b7ff749e","dataset_id":"f13843e3-100c-4126-a33c-8edb632a981b","form_id":"93e5d9c7-5c11-4eda-ab0f-2e1bcd433c0c","observed_at":"2009-06-11T04:00:00.000Z","observed_at_local":"2009-06-11T00:00:00-04:00","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/164823","readings":[{"id":"81110b77-9123-4559-9c85-5f16ea605d9d","created_at":"2025-09-04T14:33:36.498Z","updated_at":"2025-09-04T14:33:36.498Z","parameter":"total_phosphorus","unit":"ppb","value":"15","equipment":"unspecified_total_phosphorus","equipment_limit":null},{"id":"0344de7b-e144-4223-9b1f-5ea69bbda717","created_at":"2025-09-04T14:33:36.516Z","updated_at":"2025-09-04T14:33:36.516Z","parameter":"total_kjeldahl_nitrogen","unit":"mg_l","value":"350","equipment":"lab_unspecified","equipment_limit":null}]}]