River Ellen at Bullgill Bridge

EA name: RIVER ELLEN AT BULLGILL BRIDGE
Environment Agency sampling point NW-88005808 · Freshwater - rivers · listed as open (“open” does not mean it is sampled now)

These are samples taken on a date, not live readings of the river. Results reach the Environment Agency's archive days to months after the sample is taken, so the newest here may be weeks or months old. FloodRadar does not grade them.

Where and when

Last sampled
11 Mar 2025, 10:4219 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone). Not sampled since, as far as the archive shows: the Environment Agency was asked up to 8 Oct 2026 and had nothing newer.
Samples banked
18 since 20 Oct 2023 Imported periods: 1 Oct 2023 – 8 Oct 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (national agency policy)
Where
National Grid 309605, 538495As published, to the nearest 1 m. Open in a map
River, by its own name
Ellen
River, by the map
River EllenPlaced on the river its name gives, 5 m from the line.
Next gauge downstream
Bull Gill On the River Ellen · 0.1 km along the river
Nearest gauge upstream
Blennerhasset Bridge On the River Ellen · 11 km along the river
Why it was sampled
Monitoring (national agency policy) (18 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

102.9%

Sampled 11 Mar 2025, 19 months ago · 18 results banked

90100110120130%202420252026no sample published after Mar 202520 Oct 2023, 09:47: 94.5%21 Nov 2023, 13:04: 99.7%11 Dec 2023, 10:40: 96.2%15 Jan 2024, 10:43: 97.9%22 Feb 2024, 10:53: 99.5%18 Mar 2024, 11:45: 101.2%15 Apr 2024, 10:10: 95.6%13 May 2024, 11:51: 127.5%24 Jun 2024, 11:04: 108.2%8 Jul 2024, 14:24: 116.7%27 Aug 2024, 11:54: 97.1%30 Sep 2024, 11:35: 96.6%14 Oct 2024, 11:21: 101.7%19 Nov 2024, 11:59: 102%2 Dec 2024, 12:57: 98.6%31 Jan 2025, 10:47: 96.6%14 Feb 2025, 08:31: 99%11 Mar 2025, 10:42: 102.9%
Every result (18)
SampledResult as publishedReads as
11 Mar 2025, 10:42102.9 102.9%
14 Feb 2025, 08:3199 99%
31 Jan 2025, 10:4796.6 96.6%
2 Dec 2024, 12:5798.6 98.6%
19 Nov 2024, 11:59102 102%
14 Oct 2024, 11:21101.7 101.7%
30 Sep 2024, 11:3596.6 96.6%
27 Aug 2024, 11:5497.1 97.1%
8 Jul 2024, 14:24116.7 116.7%
24 Jun 2024, 11:04108.2 108.2%
13 May 2024, 11:51127.5 127.5%
15 Apr 2024, 10:1095.6 95.6%
18 Mar 2024, 11:45101.2 101.2%
22 Feb 2024, 10:5399.5 99.5%
15 Jan 2024, 10:4397.9 97.9%
11 Dec 2023, 10:4096.2 96.2%
21 Nov 2023, 13:0499.7 99.7%
20 Oct 2023, 09:4794.5 94.5%

Dissolved oxygen

as O2 · code 9924 · mg/l

13 mg/l

Sampled 11 Mar 2025, 19 months ago · 18 results banked

91011121314mg/l202420252026no sample published after Mar 202520 Oct 2023, 09:47: 10.2 mg/l21 Nov 2023, 13:04: 11.4 mg/l11 Dec 2023, 10:40: 11.7 mg/l15 Jan 2024, 10:43: 12.8 mg/l22 Feb 2024, 10:53: 12 mg/l18 Mar 2024, 11:45: 11.5 mg/l15 Apr 2024, 10:10: 11.4 mg/l13 May 2024, 11:51: 12.7 mg/l24 Jun 2024, 11:04: 10.8 mg/l8 Jul 2024, 14:24: 11.5 mg/l27 Aug 2024, 11:54: 9.85 mg/l30 Sep 2024, 11:35: 10.7 mg/l14 Oct 2024, 11:21: 12.3 mg/l19 Nov 2024, 11:59: 13.1 mg/l2 Dec 2024, 12:57: 11.4 mg/l31 Jan 2025, 10:47: 12.2 mg/l14 Feb 2025, 08:31: 13.2 mg/l11 Mar 2025, 10:42: 13 mg/l
Every result (18)
SampledResult as publishedReads as
11 Mar 2025, 10:4213 13 mg/l
14 Feb 2025, 08:3113.2 13.2 mg/l
31 Jan 2025, 10:4712.2 12.2 mg/l
2 Dec 2024, 12:5711.4 11.4 mg/l
19 Nov 2024, 11:5913.1 13.1 mg/l
14 Oct 2024, 11:2112.3 12.3 mg/l
30 Sep 2024, 11:3510.7 10.7 mg/l
27 Aug 2024, 11:549.85 9.85 mg/l
8 Jul 2024, 14:2411.5 11.5 mg/l
24 Jun 2024, 11:0410.8 10.8 mg/l
13 May 2024, 11:5112.7 12.7 mg/l
15 Apr 2024, 10:1011.4 11.4 mg/l
18 Mar 2024, 11:4511.5 11.5 mg/l
22 Feb 2024, 10:5312 12 mg/l
15 Jan 2024, 10:4312.8 12.8 mg/l
11 Dec 2023, 10:4011.7 11.7 mg/l
21 Nov 2023, 13:0411.4 11.4 mg/l
20 Oct 2023, 09:4710.2 10.2 mg/l

Water temperature

code 0076 · °C

5.4 °C

Sampled 11 Mar 2025, 19 months ago · 18 results banked

05101520°C202420252026no sample published after Mar 202520 Oct 2023, 09:47: 11.8 °C21 Nov 2023, 13:04: 9.4 °C11 Dec 2023, 10:40: 6.8 °C15 Jan 2024, 10:43: 3.9 °C22 Feb 2024, 10:53: 7.3 °C18 Mar 2024, 11:45: 9.6 °C15 Apr 2024, 10:10: 7.5 °C13 May 2024, 11:51: 15.5 °C24 Jun 2024, 11:04: 15.2 °C8 Jul 2024, 14:24: 16 °C27 Aug 2024, 11:54: 14.6 °C30 Sep 2024, 11:35: 10.9 °C14 Oct 2024, 11:21: 7 °C19 Nov 2024, 11:59: 4.6 °C2 Dec 2024, 12:57: 8.8 °C31 Jan 2025, 10:47: 5.5 °C14 Feb 2025, 08:31: 3.3 °C11 Mar 2025, 10:42: 5.4 °C
Every result (18)
SampledResult as publishedReads as
11 Mar 2025, 10:425.4 5.4 °C
14 Feb 2025, 08:313.3 3.3 °C
31 Jan 2025, 10:475.5 5.5 °C
2 Dec 2024, 12:578.8 8.8 °C
19 Nov 2024, 11:594.6 4.6 °C
14 Oct 2024, 11:217 7 °C
30 Sep 2024, 11:3510.9 10.9 °C
27 Aug 2024, 11:5414.6 14.6 °C
8 Jul 2024, 14:2416 16 °C
24 Jun 2024, 11:0415.2 15.2 °C
13 May 2024, 11:5115.5 15.5 °C
15 Apr 2024, 10:107.5 7.5 °C
18 Mar 2024, 11:459.6 9.6 °C
22 Feb 2024, 10:537.3 7.3 °C
15 Jan 2024, 10:433.9 3.9 °C
11 Dec 2023, 10:406.8 6.8 °C
21 Nov 2023, 13:049.4 9.4 °C
20 Oct 2023, 09:4711.8 11.8 °C

pH

code 0061

8.36

Sampled 11 Mar 2025, 19 months ago · 18 results banked

7.588.59202420252026no sample published after Mar 202520 Oct 2023, 09:47: 8.0621 Nov 2023, 13:04: 8.0111 Dec 2023, 10:40: 7.8515 Jan 2024, 10:43: 8.1222 Feb 2024, 10:53: 7.6918 Mar 2024, 11:45: 8.0915 Apr 2024, 10:10: 7.7213 May 2024, 11:51: 8.4724 Jun 2024, 11:04: 8.378 Jul 2024, 14:24: 8.9127 Aug 2024, 11:54: 7.7630 Sep 2024, 11:35: 8.0514 Oct 2024, 11:21: 8.2419 Nov 2024, 11:59: 8.272 Dec 2024, 12:57: 8.0631 Jan 2025, 10:47: 8.1514 Feb 2025, 08:31: 8.1211 Mar 2025, 10:42: 8.36
Every result (18)
SampledResult as publishedReads as
11 Mar 2025, 10:428.36 8.36
14 Feb 2025, 08:318.12 8.12
31 Jan 2025, 10:478.15 8.15
2 Dec 2024, 12:578.06 8.06
19 Nov 2024, 11:598.27 8.27
14 Oct 2024, 11:218.24 8.24
30 Sep 2024, 11:358.05 8.05
27 Aug 2024, 11:547.76 7.76
8 Jul 2024, 14:248.91 8.91
24 Jun 2024, 11:048.37 8.37
13 May 2024, 11:518.47 8.47
15 Apr 2024, 10:107.72 7.72
18 Mar 2024, 11:458.09 8.09
22 Feb 2024, 10:537.69 7.69
15 Jan 2024, 10:438.12 8.12
11 Dec 2023, 10:407.85 7.85
21 Nov 2023, 13:048.01 8.01
20 Oct 2023, 09:478.06 8.06

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.078 mg/l

Sampled 11 Mar 2025, 19 months ago · 18 results banked

00.050.10.150.20.25mg/l202420252026no sample published after Mar 202520 Oct 2023, 09:47: 0.092 mg/l21 Nov 2023, 13:04: below 0.03 mg/l (not detected above this)11 Dec 2023, 10:40: 0.034 mg/l15 Jan 2024, 10:43: 0.045 mg/l22 Feb 2024, 10:53: 0.098 mg/l18 Mar 2024, 11:45: 0.036 mg/l15 Apr 2024, 10:10: 0.21 mg/l13 May 2024, 11:51: below 0.03 mg/l (not detected above this)24 Jun 2024, 11:04: 0.04 mg/l8 Jul 2024, 14:24: below 0.03 mg/l (not detected above this)27 Aug 2024, 11:54: 0.054 mg/l30 Sep 2024, 11:35: below 0.03 mg/l (not detected above this)14 Oct 2024, 11:21: below 0.03 mg/l (not detected above this)19 Nov 2024, 11:59: below 0.03 mg/l (not detected above this)2 Dec 2024, 12:57: 0.072 mg/l31 Jan 2025, 10:47: 0.058 mg/l14 Feb 2025, 08:31: 0.054 mg/l11 Mar 2025, 10:42: 0.078 mg/l
Every result (18)
SampledResult as publishedReads as
11 Mar 2025, 10:420.078 0.078 mg/l
14 Feb 2025, 08:310.054 0.054 mg/l
31 Jan 2025, 10:470.058 0.058 mg/l
2 Dec 2024, 12:570.072 0.072 mg/l
19 Nov 2024, 11:59<0.03 below 0.03 mg/l (not detected above this)
14 Oct 2024, 11:21<0.03 below 0.03 mg/l (not detected above this)
30 Sep 2024, 11:35<0.03 below 0.03 mg/l (not detected above this)
27 Aug 2024, 11:540.054 0.054 mg/l
8 Jul 2024, 14:24<0.03 below 0.03 mg/l (not detected above this)
24 Jun 2024, 11:040.04 0.04 mg/l
13 May 2024, 11:51<0.03 below 0.03 mg/l (not detected above this)
15 Apr 2024, 10:100.21 0.21 mg/l
18 Mar 2024, 11:450.036 0.036 mg/l
22 Feb 2024, 10:530.098 0.098 mg/l
15 Jan 2024, 10:430.045 0.045 mg/l
11 Dec 2023, 10:400.034 0.034 mg/l
21 Nov 2023, 13:04<0.03 below 0.03 mg/l (not detected above this)
20 Oct 2023, 09:470.092 0.092 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

2.08 mg/l

Sampled 11 Mar 2025, 19 months ago · 18 results banked

0.511.522.53mg/l202420252026no sample published after Mar 202520 Oct 2023, 09:47: 2.17 mg/l21 Nov 2023, 13:04: 2.29 mg/l11 Dec 2023, 10:40: 2.39 mg/l15 Jan 2024, 10:43: 2.27 mg/l22 Feb 2024, 10:53: 1.99 mg/l18 Mar 2024, 11:45: 2.09 mg/l15 Apr 2024, 10:10: 0.992 mg/l13 May 2024, 11:51: 2.77 mg/l24 Jun 2024, 11:04: 1.88 mg/l8 Jul 2024, 14:24: 1.78 mg/l27 Aug 2024, 11:54: 1.39 mg/l30 Sep 2024, 11:35: 1.79 mg/l14 Oct 2024, 11:21: 1.99 mg/l19 Nov 2024, 11:59: 1.99 mg/l2 Dec 2024, 12:57: 1.59 mg/l31 Jan 2025, 10:47: 2.09 mg/l14 Feb 2025, 08:31: 2.28 mg/l11 Mar 2025, 10:42: 2.08 mg/l
Every result (18)
SampledResult as publishedReads as
11 Mar 2025, 10:422.08 2.08 mg/l
14 Feb 2025, 08:312.28 2.28 mg/l
31 Jan 2025, 10:472.09 2.09 mg/l
2 Dec 2024, 12:571.59 1.59 mg/l
19 Nov 2024, 11:591.99 1.99 mg/l
14 Oct 2024, 11:211.99 1.99 mg/l
30 Sep 2024, 11:351.79 1.79 mg/l
27 Aug 2024, 11:541.39 1.39 mg/l
8 Jul 2024, 14:241.78 1.78 mg/l
24 Jun 2024, 11:041.88 1.88 mg/l
13 May 2024, 11:512.77 2.77 mg/l
15 Apr 2024, 10:100.992 0.992 mg/l
18 Mar 2024, 11:452.09 2.09 mg/l
22 Feb 2024, 10:531.99 1.99 mg/l
15 Jan 2024, 10:432.27 2.27 mg/l
11 Dec 2023, 10:402.39 2.39 mg/l
21 Nov 2023, 13:042.29 2.29 mg/l
20 Oct 2023, 09:472.17 2.17 mg/l

Phosphate

orthophosphate, reactive, as P · code 0180 · mg/l

0.049 mg/l

Sampled 11 Mar 2025, 19 months ago · 18 results banked

00.050.10.15mg/l202420252026no sample published after Mar 202520 Oct 2023, 09:47: 0.07 mg/l21 Nov 2023, 13:04: 0.034 mg/l11 Dec 2023, 10:40: 0.036 mg/l15 Jan 2024, 10:43: 0.034 mg/l22 Feb 2024, 10:53: 0.059 mg/l18 Mar 2024, 11:45: 0.034 mg/l15 Apr 2024, 10:10: 0.085 mg/l13 May 2024, 11:51: 0.023 mg/l24 Jun 2024, 11:04: 0.036 mg/l8 Jul 2024, 14:24: 0.043 mg/l27 Aug 2024, 11:54: 0.087 mg/l30 Sep 2024, 11:35: 0.036 mg/l14 Oct 2024, 11:21: 0.14 mg/l19 Nov 2024, 11:59: 0.05 mg/l2 Dec 2024, 12:57: 0.079 mg/l31 Jan 2025, 10:47: 0.048 mg/l14 Feb 2025, 08:31: 0.071 mg/l11 Mar 2025, 10:42: 0.049 mg/l
Every result (18)
SampledResult as publishedReads as
11 Mar 2025, 10:420.049 0.049 mg/l
14 Feb 2025, 08:310.071 0.071 mg/l
31 Jan 2025, 10:470.048 0.048 mg/l
2 Dec 2024, 12:570.079 0.079 mg/l
19 Nov 2024, 11:590.05 0.05 mg/l
14 Oct 2024, 11:210.14 0.14 mg/l
30 Sep 2024, 11:350.036 0.036 mg/l
27 Aug 2024, 11:540.087 0.087 mg/l
8 Jul 2024, 14:240.043 0.043 mg/l
24 Jun 2024, 11:040.036 0.036 mg/l
13 May 2024, 11:510.023 0.023 mg/l
15 Apr 2024, 10:100.085 0.085 mg/l
18 Mar 2024, 11:450.034 0.034 mg/l
22 Feb 2024, 10:530.059 0.059 mg/l
15 Jan 2024, 10:430.034 0.034 mg/l
11 Dec 2023, 10:400.036 0.036 mg/l
21 Nov 2023, 13:040.034 0.034 mg/l
20 Oct 2023, 09:470.07 0.07 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

542 µS/cm

Sampled 11 Mar 2025, 19 months ago · 18 results banked

200400600800µS/cm202420252026no sample published after Mar 202520 Oct 2023, 09:47: 447 µS/cm21 Nov 2023, 13:04: 354 µS/cm11 Dec 2023, 10:40: 347 µS/cm15 Jan 2024, 10:43: 464 µS/cm22 Feb 2024, 10:53: 341 µS/cm18 Mar 2024, 11:45: 359 µS/cm15 Apr 2024, 10:10: 226 µS/cm13 May 2024, 11:51: 498 µS/cm24 Jun 2024, 11:04: 462 µS/cm8 Jul 2024, 14:24: 627 µS/cm27 Aug 2024, 11:54: 349 µS/cm30 Sep 2024, 11:35: 446 µS/cm14 Oct 2024, 11:21: 531 µS/cm19 Nov 2024, 11:59: 524 µS/cm2 Dec 2024, 12:57: 367 µS/cm31 Jan 2025, 10:47: 501 µS/cm14 Feb 2025, 08:31: 505 µS/cm11 Mar 2025, 10:42: 542 µS/cm
Every result (18)
SampledResult as publishedReads as
11 Mar 2025, 10:42542 542 µS/cm
14 Feb 2025, 08:31505 505 µS/cm
31 Jan 2025, 10:47501 501 µS/cm
2 Dec 2024, 12:57367 367 µS/cm
19 Nov 2024, 11:59524 524 µS/cm
14 Oct 2024, 11:21531 531 µS/cm
30 Sep 2024, 11:35446 446 µS/cm
27 Aug 2024, 11:54349 349 µS/cm
8 Jul 2024, 14:24627 627 µS/cm
24 Jun 2024, 11:04462 462 µS/cm
13 May 2024, 11:51498 498 µS/cm
15 Apr 2024, 10:10226 226 µS/cm
18 Mar 2024, 11:45359 359 µS/cm
22 Feb 2024, 10:53341 341 µS/cm
15 Jan 2024, 10:43464 464 µS/cm
11 Dec 2023, 10:40347 347 µS/cm
21 Nov 2023, 13:04354 354 µS/cm
20 Oct 2023, 09:47447 447 µS/cm

Everything measured here

13 determinands, each kept by its code, unit and sample material: results in different units or on different materials are never mixed. A “below” result is under the laboratory's detection limit, not zero.

Show all 13 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 18 Oct 2023 – Mar 2025 102.9% 11 Mar 2025
Oxygen, Dissolved as O2 9924 River water 18 Oct 2023 – Mar 2025 13 mg/l 11 Mar 2025
Temperature of Water 0076 River water 18 Oct 2023 – Mar 2025 5.4 °C 11 Mar 2025
pH 0061 River water 18 Oct 2023 – Mar 2025 8.36 11 Mar 2025
Ammoniacal Nitrogen as N 0111 River water 18 Oct 2023 – Mar 2025 0.078 mg/l 11 Mar 2025
Nitrate as N 0117 River water 18 Oct 2023 – Mar 2025 2.08 mg/l 11 Mar 2025
Orthophosphate, reactive as P 0180 River water 18 Oct 2023 – Mar 2025 0.049 mg/l 11 Mar 2025
Conductivity at 25 C 0077 River water 18 Oct 2023 – Mar 2025 542 µS/cm 11 Mar 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 18 Oct 2023 – Mar 2025 200 mg/l 11 Mar 2025
Ammonia un-ionised as N 0119 River water 18 Oct 2023 – Mar 2025 0.00101 mg/l 11 Mar 2025
BOD : 5 Day ATU 0085 River water 14 Feb 2024 – Mar 2025 1.6 mg/l 11 Mar 2025
Nitrite as N 0118 River water 18 Oct 2023 – Mar 2025 0.019 mg/l 11 Mar 2025
Nitrogen, Total Oxidised as N 0116 River water 18 Oct 2023 – Mar 2025 2.1 mg/l 11 Mar 2025

FloodRadar does not grade these results: there is no overall score, and official river classifications are a separate dataset. A sample taken downstream of an overflow does not by itself show where anything in it came from. River connections and distances are traced on OS Open Rivers (edition 2026-04), which leaves out many small channels.

Water samples: Environment Agency Water Quality Archive, © Environment Agency and/or database right 2026, Open Government Licence v3.0.

Contains OS data © Crown copyright and database rights 2026.