Smallhope Burn at Lanchester

EA name: SMALLHOPE BURN AT LANCHESTER
Environment Agency sampling point NE-44400019 · 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
4 Mar 2025, 11:3219 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 16 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 416510, 547845As published, to the nearest 1 m. Open in a map
River, by its own name
Smallhope Burn
River, by the map
Smallhope BurnPlaced on the river its name gives, 1 m from the line.
Next gauge downstream
Burn Hall On the River Browney · 21 km along the riverBeside Lanchester Front Street: too close to say above or below.
Why it was sampled
Monitoring (national agency policy) (18 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

101.1%

Sampled 4 Mar 2025, 19 months ago · 18 results banked

859095100105110%202420252026no sample published after Mar 202516 Oct 2023, 08:35: 89.7%20 Nov 2023, 08:13: 96.9%4 Dec 2023, 11:10: 99.9%15 Jan 2024, 11:13: 97.8%19 Feb 2024, 09:31: 97.5%20 Mar 2024, 12:46: 105.2%16 Apr 2024, 10:44: 102.9%13 May 2024, 10:34: 104.5%17 Jun 2024, 11:26: 97.7%19 Jul 2024, 08:19: 100.4%21 Aug 2024, 09:13: 93.1%16 Sep 2024, 12:51: 100.9%15 Oct 2024, 14:39: 96%18 Nov 2024, 10:52: 96.6%4 Dec 2024, 10:01: 98.5%20 Jan 2025, 11:42: 97.9%3 Feb 2025, 11:35: 98.8%4 Mar 2025, 11:32: 101.1%
Every result (18)
SampledResult as publishedReads as
4 Mar 2025, 11:32101.1 101.1%
3 Feb 2025, 11:3598.8 98.8%
20 Jan 2025, 11:4297.9 97.9%
4 Dec 2024, 10:0198.5 98.5%
18 Nov 2024, 10:5296.6 96.6%
15 Oct 2024, 14:3996 96%
16 Sep 2024, 12:51100.9 100.9%
21 Aug 2024, 09:1393.1 93.1%
19 Jul 2024, 08:19100.4 100.4%
17 Jun 2024, 11:2697.7 97.7%
13 May 2024, 10:34104.5 104.5%
16 Apr 2024, 10:44102.9 102.9%
20 Mar 2024, 12:46105.2 105.2%
19 Feb 2024, 09:3197.5 97.5%
15 Jan 2024, 11:1397.8 97.8%
4 Dec 2023, 11:1099.9 99.9%
20 Nov 2023, 08:1396.9 96.9%
16 Oct 2023, 08:3589.7 89.7%

Dissolved oxygen

as O2 · code 9924 · mg/l

12.2 mg/l

Sampled 4 Mar 2025, 19 months ago · 18 results banked

1011121314mg/l202420252026no sample published after Mar 202516 Oct 2023, 08:35: 11 mg/l20 Nov 2023, 08:13: 11.1 mg/l4 Dec 2023, 11:10: 13.2 mg/l15 Jan 2024, 11:13: 13.4 mg/l19 Feb 2024, 09:31: 11.6 mg/l20 Mar 2024, 12:46: 12 mg/l16 Apr 2024, 10:44: 12.1 mg/l13 May 2024, 10:34: 10.7 mg/l17 Jun 2024, 11:26: 10.2 mg/l19 Jul 2024, 08:19: 10.1 mg/l21 Aug 2024, 09:13: 10 mg/l16 Sep 2024, 12:51: 11 mg/l15 Oct 2024, 14:39: 11.1 mg/l18 Nov 2024, 10:52: 12.8 mg/l4 Dec 2024, 10:01: 12.7 mg/l20 Jan 2025, 11:42: 12.7 mg/l3 Feb 2025, 11:35: 12.4 mg/l4 Mar 2025, 11:32: 12.2 mg/l
Every result (18)
SampledResult as publishedReads as
4 Mar 2025, 11:3212.2 12.2 mg/l
3 Feb 2025, 11:3512.4 12.4 mg/l
20 Jan 2025, 11:4212.7 12.7 mg/l
4 Dec 2024, 10:0112.7 12.7 mg/l
18 Nov 2024, 10:5212.8 12.8 mg/l
15 Oct 2024, 14:3911.1 11.1 mg/l
16 Sep 2024, 12:5111 11 mg/l
21 Aug 2024, 09:1310 10 mg/l
19 Jul 2024, 08:1910.1 10.1 mg/l
17 Jun 2024, 11:2610.2 10.2 mg/l
13 May 2024, 10:3410.7 10.7 mg/l
16 Apr 2024, 10:4412.1 12.1 mg/l
20 Mar 2024, 12:4612 12 mg/l
19 Feb 2024, 09:3111.6 11.6 mg/l
15 Jan 2024, 11:1313.4 13.4 mg/l
4 Dec 2023, 11:1013.2 13.2 mg/l
20 Nov 2023, 08:1311.1 11.1 mg/l
16 Oct 2023, 08:3511 11 mg/l

Water temperature

code 0076 · °C

7.2 °C

Sampled 4 Mar 2025, 19 months ago · 18 results banked

051015°C202420252026no sample published after Mar 202516 Oct 2023, 08:35: 6.7 °C20 Nov 2023, 08:13: 9.2 °C4 Dec 2023, 11:10: 3.6 °C15 Jan 2024, 11:13: 2.2 °C19 Feb 2024, 09:31: 7.8 °C20 Mar 2024, 12:46: 9.4 °C16 Apr 2024, 10:44: 8.1 °C13 May 2024, 10:34: 14.2 °C17 Jun 2024, 11:26: 13.2 °C19 Jul 2024, 08:19: 15 °C21 Aug 2024, 09:13: 11.9 °C16 Sep 2024, 12:51: 11.3 °C15 Oct 2024, 14:39: 8.8 °C18 Nov 2024, 10:52: 3.6 °C4 Dec 2024, 10:01: 4.7 °C20 Jan 2025, 11:42: 4.2 °C3 Feb 2025, 11:35: 5.5 °C4 Mar 2025, 11:32: 7.2 °C
Every result (18)
SampledResult as publishedReads as
4 Mar 2025, 11:327.2 7.2 °C
3 Feb 2025, 11:355.5 5.5 °C
20 Jan 2025, 11:424.2 4.2 °C
4 Dec 2024, 10:014.7 4.7 °C
18 Nov 2024, 10:523.6 3.6 °C
15 Oct 2024, 14:398.8 8.8 °C
16 Sep 2024, 12:5111.3 11.3 °C
21 Aug 2024, 09:1311.9 11.9 °C
19 Jul 2024, 08:1915 15 °C
17 Jun 2024, 11:2613.2 13.2 °C
13 May 2024, 10:3414.2 14.2 °C
16 Apr 2024, 10:448.1 8.1 °C
20 Mar 2024, 12:469.4 9.4 °C
19 Feb 2024, 09:317.8 7.8 °C
15 Jan 2024, 11:132.2 2.2 °C
4 Dec 2023, 11:103.6 3.6 °C
20 Nov 2023, 08:139.2 9.2 °C
16 Oct 2023, 08:356.7 6.7 °C

pH

code 0061

7.82

Sampled 4 Mar 2025, 19 months ago · 18 results banked

7.67.888.2202420252026no sample published after Mar 202516 Oct 2023, 08:35: 7.9820 Nov 2023, 08:13: 8.034 Dec 2023, 11:10: 7.8515 Jan 2024, 11:13: 7.8119 Feb 2024, 09:31: 7.6620 Mar 2024, 12:46: 816 Apr 2024, 10:44: 7.7913 May 2024, 10:34: 7.8417 Jun 2024, 11:26: 7.8919 Jul 2024, 08:19: 7.9821 Aug 2024, 09:13: 7.7416 Sep 2024, 12:51: 7.6515 Oct 2024, 14:39: 7.6118 Nov 2024, 10:52: 7.744 Dec 2024, 10:01: 7.8820 Jan 2025, 11:42: 7.743 Feb 2025, 11:35: 7.644 Mar 2025, 11:32: 7.82
Every result (18)
SampledResult as publishedReads as
4 Mar 2025, 11:327.82 7.82
3 Feb 2025, 11:357.64 7.64
20 Jan 2025, 11:427.74 7.74
4 Dec 2024, 10:017.88 7.88
18 Nov 2024, 10:527.74 7.74
15 Oct 2024, 14:397.61 7.61
16 Sep 2024, 12:517.65 7.65
21 Aug 2024, 09:137.74 7.74
19 Jul 2024, 08:197.98 7.98
17 Jun 2024, 11:267.89 7.89
13 May 2024, 10:347.84 7.84
16 Apr 2024, 10:447.79 7.79
20 Mar 2024, 12:468 8
19 Feb 2024, 09:317.66 7.66
15 Jan 2024, 11:137.81 7.81
4 Dec 2023, 11:107.85 7.85
20 Nov 2023, 08:138.03 8.03
16 Oct 2023, 08:357.98 7.98

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.04 mg/l

Sampled 4 Mar 2025, 19 months ago · 18 results banked

00.20.40.60.8mg/l202420252026no sample published after Mar 202516 Oct 2023, 08:35: 0.075 mg/l20 Nov 2023, 08:13: 0.12 mg/l4 Dec 2023, 11:10: 0.36 mg/l15 Jan 2024, 11:13: 0.36 mg/l19 Feb 2024, 09:31: 0.14 mg/l20 Mar 2024, 12:46: 0.11 mg/l16 Apr 2024, 10:44: 0.066 mg/l13 May 2024, 10:34: 0.64 mg/l17 Jun 2024, 11:26: 0.27 mg/l19 Jul 2024, 08:19: 0.032 mg/l21 Aug 2024, 09:13: 0.041 mg/l16 Sep 2024, 12:51: below 0.03 mg/l (not detected above this)15 Oct 2024, 14:39: 0.031 mg/l18 Nov 2024, 10:52: 0.17 mg/l4 Dec 2024, 10:01: 0.06 mg/l20 Jan 2025, 11:42: 0.13 mg/l3 Feb 2025, 11:35: 0.087 mg/l4 Mar 2025, 11:32: 0.04 mg/l
Every result (18)
SampledResult as publishedReads as
4 Mar 2025, 11:320.04 0.04 mg/l
3 Feb 2025, 11:350.087 0.087 mg/l
20 Jan 2025, 11:420.13 0.13 mg/l
4 Dec 2024, 10:010.06 0.06 mg/l
18 Nov 2024, 10:520.17 0.17 mg/l
15 Oct 2024, 14:390.031 0.031 mg/l
16 Sep 2024, 12:51<0.03 below 0.03 mg/l (not detected above this)
21 Aug 2024, 09:130.041 0.041 mg/l
19 Jul 2024, 08:190.032 0.032 mg/l
17 Jun 2024, 11:260.27 0.27 mg/l
13 May 2024, 10:340.64 0.64 mg/l
16 Apr 2024, 10:440.066 0.066 mg/l
20 Mar 2024, 12:460.11 0.11 mg/l
19 Feb 2024, 09:310.14 0.14 mg/l
15 Jan 2024, 11:130.36 0.36 mg/l
4 Dec 2023, 11:100.36 0.36 mg/l
20 Nov 2023, 08:130.12 0.12 mg/l
16 Oct 2023, 08:350.075 0.075 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

3.97 mg/l

Sampled 4 Mar 2025, 19 months ago · 18 results banked

0246810mg/l202420252026no sample published after Mar 202516 Oct 2023, 08:35: 8.25 mg/l20 Nov 2023, 08:13: 2.38 mg/l4 Dec 2023, 11:10: 1.88 mg/l15 Jan 2024, 11:13: 2.97 mg/l19 Feb 2024, 09:31: 3.06 mg/l20 Mar 2024, 12:46: 3.85 mg/l16 Apr 2024, 10:44: 3.07 mg/l13 May 2024, 10:34: 5.06 mg/l17 Jun 2024, 11:26: 3.71 mg/l19 Jul 2024, 08:19: 5.18 mg/l21 Aug 2024, 09:13: 8.38 mg/l16 Sep 2024, 12:51: 9.37 mg/l15 Oct 2024, 14:39: 2.97 mg/l18 Nov 2024, 10:52: 7.54 mg/l4 Dec 2024, 10:01: 3.27 mg/l20 Jan 2025, 11:42: 3.47 mg/l3 Feb 2025, 11:35: 3.18 mg/l4 Mar 2025, 11:32: 3.97 mg/l
Every result (18)
SampledResult as publishedReads as
4 Mar 2025, 11:323.97 3.97 mg/l
3 Feb 2025, 11:353.18 3.18 mg/l
20 Jan 2025, 11:423.47 3.47 mg/l
4 Dec 2024, 10:013.27 3.27 mg/l
18 Nov 2024, 10:527.54 7.54 mg/l
15 Oct 2024, 14:392.97 2.97 mg/l
16 Sep 2024, 12:519.37 9.37 mg/l
21 Aug 2024, 09:138.38 8.38 mg/l
19 Jul 2024, 08:195.18 5.18 mg/l
17 Jun 2024, 11:263.71 3.71 mg/l
13 May 2024, 10:345.06 5.06 mg/l
16 Apr 2024, 10:443.07 3.07 mg/l
20 Mar 2024, 12:463.85 3.85 mg/l
19 Feb 2024, 09:313.06 3.06 mg/l
15 Jan 2024, 11:132.97 2.97 mg/l
4 Dec 2023, 11:101.88 1.88 mg/l
20 Nov 2023, 08:132.38 2.38 mg/l
16 Oct 2023, 08:358.25 8.25 mg/l

Phosphate

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

0.28 mg/l

Sampled 4 Mar 2025, 19 months ago · 18 results banked

00.20.40.60.81mg/l202420252026no sample published after Mar 202516 Oct 2023, 08:35: 0.55 mg/l20 Nov 2023, 08:13: 0.096 mg/l4 Dec 2023, 11:10: 0.11 mg/l15 Jan 2024, 11:13: 0.13 mg/l19 Feb 2024, 09:31: 0.15 mg/l20 Mar 2024, 12:46: 0.21 mg/l16 Apr 2024, 10:44: 0.15 mg/l13 May 2024, 10:34: 0.6 mg/l17 Jun 2024, 11:26: 0.44 mg/l19 Jul 2024, 08:19: 0.41 mg/l21 Aug 2024, 09:13: 0.71 mg/l16 Sep 2024, 12:51: 0.86 mg/l15 Oct 2024, 14:39: 0.16 mg/l18 Nov 2024, 10:52: 0.57 mg/l4 Dec 2024, 10:01: 0.23 mg/l20 Jan 2025, 11:42: 0.17 mg/l3 Feb 2025, 11:35: 0.17 mg/l4 Mar 2025, 11:32: 0.28 mg/l
Every result (18)
SampledResult as publishedReads as
4 Mar 2025, 11:320.28 0.28 mg/l
3 Feb 2025, 11:350.17 0.17 mg/l
20 Jan 2025, 11:420.17 0.17 mg/l
4 Dec 2024, 10:010.23 0.23 mg/l
18 Nov 2024, 10:520.57 0.57 mg/l
15 Oct 2024, 14:390.16 0.16 mg/l
16 Sep 2024, 12:510.86 0.86 mg/l
21 Aug 2024, 09:130.71 0.71 mg/l
19 Jul 2024, 08:190.41 0.41 mg/l
17 Jun 2024, 11:260.44 0.44 mg/l
13 May 2024, 10:340.6 0.6 mg/l
16 Apr 2024, 10:440.15 0.15 mg/l
20 Mar 2024, 12:460.21 0.21 mg/l
19 Feb 2024, 09:310.15 0.15 mg/l
15 Jan 2024, 11:130.13 0.13 mg/l
4 Dec 2023, 11:100.11 0.11 mg/l
20 Nov 2023, 08:130.096 0.096 mg/l
16 Oct 2023, 08:350.55 0.55 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

529 µS/cm

Sampled 4 Mar 2025, 19 months ago · 18 results banked

400500600700800µS/cm202420252026no sample published after Mar 202516 Oct 2023, 08:35: 637 µS/cm20 Nov 2023, 08:13: 403 µS/cm4 Dec 2023, 11:10: 622 µS/cm15 Jan 2024, 11:13: 509 µS/cm19 Feb 2024, 09:31: 489 µS/cm20 Mar 2024, 12:46: 561 µS/cm16 Apr 2024, 10:44: 460 µS/cm13 May 2024, 10:34: 532 µS/cm17 Jun 2024, 11:26: 484 µS/cm19 Jul 2024, 08:19: 623 µS/cm21 Aug 2024, 09:13: 715 µS/cm16 Sep 2024, 12:51: 651 µS/cm15 Oct 2024, 14:39: 458 µS/cm18 Nov 2024, 10:52: 595 µS/cm4 Dec 2024, 10:01: 484 µS/cm20 Jan 2025, 11:42: 521 µS/cm3 Feb 2025, 11:35: 484 µS/cm4 Mar 2025, 11:32: 529 µS/cm
Every result (18)
SampledResult as publishedReads as
4 Mar 2025, 11:32529 529 µS/cm
3 Feb 2025, 11:35484 484 µS/cm
20 Jan 2025, 11:42521 521 µS/cm
4 Dec 2024, 10:01484 484 µS/cm
18 Nov 2024, 10:52595 595 µS/cm
15 Oct 2024, 14:39458 458 µS/cm
16 Sep 2024, 12:51651 651 µS/cm
21 Aug 2024, 09:13715 715 µS/cm
19 Jul 2024, 08:19623 623 µS/cm
17 Jun 2024, 11:26484 484 µS/cm
13 May 2024, 10:34532 532 µS/cm
16 Apr 2024, 10:44460 460 µS/cm
20 Mar 2024, 12:46561 561 µS/cm
19 Feb 2024, 09:31489 489 µS/cm
15 Jan 2024, 11:13509 509 µS/cm
4 Dec 2023, 11:10622 622 µS/cm
20 Nov 2023, 08:13403 403 µS/cm
16 Oct 2023, 08:35637 637 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 101.1% 4 Mar 2025
Oxygen, Dissolved as O2 9924 River water 18 Oct 2023 – Mar 2025 12.2 mg/l 4 Mar 2025
Temperature of Water 0076 River water 18 Oct 2023 – Mar 2025 7.2 °C 4 Mar 2025
pH 0061 River water 18 Oct 2023 – Mar 2025 7.82 4 Mar 2025
Ammoniacal Nitrogen as N 0111 River water 18 Oct 2023 – Mar 2025 0.04 mg/l 4 Mar 2025
Nitrate as N 0117 River water 18 Oct 2023 – Mar 2025 3.97 mg/l 4 Mar 2025
Orthophosphate, reactive as P 0180 River water 18 Oct 2023 – Mar 2025 0.28 mg/l 4 Mar 2025
Conductivity at 25 C 0077 River water 18 Oct 2023 – Mar 2025 529 µS/cm 4 Mar 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 18 Oct 2023 – Mar 2025 120 mg/l 4 Mar 2025
Ammonia un-ionised as N 0119 River water 18 Oct 2023 – Mar 2025 0.00039 mg/l 4 Mar 2025
BOD : 5 Day ATU 0085 River water 14 Feb 2024 – Mar 2025 1.8 mg/l 4 Mar 2025
Nitrite as N 0118 River water 18 Oct 2023 – Mar 2025 0.03 mg/l 4 Mar 2025
Nitrogen, Total Oxidised as N 0116 River water 18 Oct 2023 – Mar 2025 4 mg/l 4 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.