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Environment Agency monitoring point

WEST WEBBURN RIVER AT PONSWORTHY BRIDGE

EA sampling point SW-70723535 · West Webburn River · 1,000 samples · 11 determinands · latest 2026-03-25

Nitrogen, Total as N (MILLIGRAM PER LITRE) over time

Samples — Nitrogen, Total as N

DateResultUnitPurpose
2026-03-25 11:420.73MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2026-03-23 09:530.74MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2026-03-16 08:390.8MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2026-03-11 12:040.72MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2026-03-03 13:400.77MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2026-02-23 11:220.81MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2026-02-16 11:070.83MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2026-02-09 10:590.86MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2026-02-04 11:240.91MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2026-01-26 13:440.9MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2026-01-20 10:380.92MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2026-01-12 09:450.96MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-12-23 11:010.92MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-12-15 10:340.98MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-12-11 13:081.1MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-12-04 10:450.89MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-12-01 09:030.78MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-11-24 12:320.79MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-11-10 10:430.87MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-10-27 12:330.64MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-10-20 14:491.7MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-10-16 08:360.68MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-10-10 11:400.59MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-09-22 13:180.69MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-09-16 10:230.68MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-09-08 11:410.7MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-09-03 13:051.1MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-08-28 11:550.69MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-08-21 12:030.64MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-08-11 13:140.84MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-08-04 10:550.83MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-07-25 09:490.76MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-07-17 12:340.77MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-07-11 14:100.73MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-07-04 11:050.82MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-06-23 13:100.71MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-06-18 11:500.73MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-06-13 10:550.79MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-06-04 10:500.8MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-05-29 15:070.76MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-05-23 10:360.85MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-05-12 12:450.7MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-05-06 12:490.71MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-05-01 10:020.82MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-04-23 10:300.77MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-04-16 09:501.3MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-04-08 10:160.85MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-04-01 10:340.83MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-03-25 10:420.82MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-02-24 12:420.85MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-02-17 11:020.89MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-02-10 11:090.83MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-02-04 13:390.88MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-01-27 11:030.84MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-01-20 09:010.86MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-01-15 10:450.9MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2025-01-08 12:451.1MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-12-16 10:440.91MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-12-09 11:010.97MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-12-02 12:350.92MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-11-25 11:361.1MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-11-20 11:470.82MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-11-13 11:300.8MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-10-28 10:430.74MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-10-25 10:100.74MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-10-17 10:260.91MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-10-11 11:420.74MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-10-01 14:420.81MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-09-23 10:520.69MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-09-17 16:390.97MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-09-09 11:050.68MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-09-04 11:070.72MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-08-21 11:090.75MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-08-12 10:490.78MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-08-09 11:040.88MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-07-29 12:070.82MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-07-22 11:050.76MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-07-15 10:390.84MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-07-11 11:590.78MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-07-04 14:300.75MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-06-27 11:410.89MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-06-24 11:110.8MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-06-21 12:170.75MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-06-10 14:450.69MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-06-04 10:510.8MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-05-29 10:170.86MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-05-20 10:120.69MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-05-17 09:380.87MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-05-02 14:570.66MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-04-22 10:130.67MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-04-15 11:300.72MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-04-09 09:520.72MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-04-02 13:370.67MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-03-27 13:140.79MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-03-19 12:090.76MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-03-01 13:240.8MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-02-28 11:250.9MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-02-19 10:450.88MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-02-08 14:310.89MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-01-31 10:450.95MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-01-22 13:560.86MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-01-15 11:050.97MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-01-10 11:100.99MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2024-01-02 11:341.1MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-12-14 10:221MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-12-07 12:061MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-11-28 10:130.86MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-11-20 11:310.72MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-11-13 13:590.81MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-11-09 11:550.88MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-10-23 13:450.75MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-10-19 15:280.89MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-10-09 11:230.74MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-10-04 12:380.7MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-09-22 15:360.78MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-08-31 10:180.74MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-08-21 10:040.73MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-07-28 09:070.69MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-07-19 09:180.82MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-07-03 13:100.9MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-06-26 10:370.93MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-06-21 11:080.85MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-06-15 10:330.91MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-05-22 14:510.68MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-05-10 14:230.69MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-04-25 12:240.73MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-03-28 13:400.84MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-03-24 11:240.82MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-03-16 09:450.83MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-03-06 13:030.9MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-03-01 10:100.92MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-02-21 10:140.9MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-02-13 11:540.92MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-02-06 11:491.1MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-02-03 12:070.93MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-01-25 11:060.98MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2023-01-24 10:421MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-12-22 10:400.96MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-12-08 12:520.99MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-11-28 10:181.1MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-11-21 11:551.2MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-11-14 10:360.9MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-11-10 09:575MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-11-02 10:090.88MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-10-24 12:420.74MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-10-18 11:050.67MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-10-10 10:140.6MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-10-06 10:160.65MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-09-26 10:520.71MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-09-20 10:190.77MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-09-12 09:530.72MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-09-05 10:011.3MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-08-31 09:350.9MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-08-22 09:110.85MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-08-18 09:380.81MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-08-12 09:320.88MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-08-02 09:340.9MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-07-25 09:380.84MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-07-18 08:330.85MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-07-13 11:000.87MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-07-06 09:210.82MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-06-27 09:430.89MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-06-23 13:110.89MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-06-15 09:130.92MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-06-06 10:270.91MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-05-30 11:060.82MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)
2022-05-26 10:420.8MILLIGRAM PER LITREMONITORING (UK GOVT POLICY - NOT GQA OR RE)

Source: Environment Agency Water Quality Archive (per-sample observations), Open Government Licence. Regulator monitoring — complements Friends of the Dart’s citizen sampling.