Steeping at Little Steeping

EA name: RSN2731 STEEPING AT LITTLE STEEPING
Environment Agency sampling point AN-RSN2731 · 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
14 Sep 2026, 12:3624 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
9 since 28 Jan 2026 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) · results completed 19 Sep 2026
Where
National Grid 544866, 362705As published, to the nearest 1 m. Open in a map
River, by its own name
Steeping
River, by the map
Steeping RiverPlaced on the river its name gives, 1 m from the line.
Next gauge downstream
Wainfleet On the River Steeping · 6.5 km along the river
Nearest gauge upstream
Partney On the River Lymn · 9.3 km along the river
Why it was sampled
Monitoring (national agency policy) (9 samples)

Results here were completed a median of 13 days after the sample was taken (5 to 38 days, 4 samples).

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

83.4%

Sampled 14 Sep 2026, 24 days ago · 9 results banked

6080100120%20242025202628 Jan 2026, 09:43: 94.8%13 Feb 2026, 11:11: 93.8%23 Mar 2026, 09:21: 100%21 Apr 2026, 11:43: 113.8%29 May 2026, 09:58: 62.1%30 Jun 2026, 11:54: 101.3%15 Jul 2026, 09:25: 61.6%24 Aug 2026, 11:26: 86.9%14 Sep 2026, 12:36: 83.4%
Every result (9)
SampledResult as publishedReads as
14 Sep 2026, 12:3683.4 83.4%
24 Aug 2026, 11:2686.9 86.9%
15 Jul 2026, 09:2561.6 61.6%
30 Jun 2026, 11:54101.3 101.3%
29 May 2026, 09:5862.1 62.1%
21 Apr 2026, 11:43113.8 113.8%
23 Mar 2026, 09:21100 100%
13 Feb 2026, 11:1193.8 93.8%
28 Jan 2026, 09:4394.8 94.8%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.02 mg/l

Sampled 14 Sep 2026, 24 days ago · 9 results banked

468101214mg/l20242025202628 Jan 2026, 09:43: 12.3 mg/l13 Feb 2026, 11:11: 11.6 mg/l23 Mar 2026, 09:21: 11.9 mg/l21 Apr 2026, 11:43: 12.7 mg/l29 May 2026, 09:58: 5.84 mg/l30 Jun 2026, 11:54: 9.26 mg/l15 Jul 2026, 09:25: 5.89 mg/l24 Aug 2026, 11:26: 8.89 mg/l14 Sep 2026, 12:36: 8.02 mg/l
Every result (9)
SampledResult as publishedReads as
14 Sep 2026, 12:368.02 8.02 mg/l
24 Aug 2026, 11:268.89 8.89 mg/l
15 Jul 2026, 09:255.89 5.89 mg/l
30 Jun 2026, 11:549.26 9.26 mg/l
29 May 2026, 09:585.84 5.84 mg/l
21 Apr 2026, 11:4312.7 12.7 mg/l
23 Mar 2026, 09:2111.9 11.9 mg/l
13 Feb 2026, 11:1111.6 11.6 mg/l
28 Jan 2026, 09:4312.3 12.3 mg/l

Water temperature

code 0076 · °C

17.1 °C

Sampled 14 Sep 2026, 24 days ago · 9 results banked

05101520°C20242025202628 Jan 2026, 09:43: 4.3 °C13 Feb 2026, 11:11: 6.1 °C23 Mar 2026, 09:21: 7.7 °C21 Apr 2026, 11:43: 10.3 °C29 May 2026, 09:58: 18.2 °C30 Jun 2026, 11:54: 19.6 °C15 Jul 2026, 09:25: 17.4 °C24 Aug 2026, 11:26: 14.2 °C14 Sep 2026, 12:36: 17.1 °C
Every result (9)
SampledResult as publishedReads as
14 Sep 2026, 12:3617.1 17.1 °C
24 Aug 2026, 11:2614.2 14.2 °C
15 Jul 2026, 09:2517.4 17.4 °C
30 Jun 2026, 11:5419.6 19.6 °C
29 May 2026, 09:5818.2 18.2 °C
21 Apr 2026, 11:4310.3 10.3 °C
23 Mar 2026, 09:217.7 7.7 °C
13 Feb 2026, 11:116.1 6.1 °C
28 Jan 2026, 09:434.3 4.3 °C

pH

code 0061

7.87

Sampled 14 Sep 2026, 24 days ago · 9 results banked

7.57.7588.258.520242025202628 Jan 2026, 09:43: 8.1213 Feb 2026, 11:11: 7.9423 Mar 2026, 09:21: 8.3321 Apr 2026, 11:43: 8.3929 May 2026, 09:58: 7.6630 Jun 2026, 11:54: 7.7115 Jul 2026, 09:25: 7.5124 Aug 2026, 11:26: 7.8614 Sep 2026, 12:36: 7.87
Every result (9)
SampledResult as publishedReads as
14 Sep 2026, 12:367.87 7.87
24 Aug 2026, 11:267.86 7.86
15 Jul 2026, 09:257.51 7.51
30 Jun 2026, 11:547.71 7.71
29 May 2026, 09:587.66 7.66
21 Apr 2026, 11:438.39 8.39
23 Mar 2026, 09:218.33 8.33
13 Feb 2026, 11:117.94 7.94
28 Jan 2026, 09:438.12 8.12

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.046 mg/l

Sampled 14 Sep 2026, 24 days ago · 9 results banked

00.050.10.15mg/l20242025202628 Jan 2026, 09:43: 0.15 mg/l13 Feb 2026, 11:11: 0.073 mg/l23 Mar 2026, 09:21: below 0.03 mg/l (not detected above this)21 Apr 2026, 11:43: 0.046 mg/l29 May 2026, 09:58: 0.069 mg/l30 Jun 2026, 11:54: below 0.03 mg/l (not detected above this)15 Jul 2026, 09:25: below 0.03 mg/l (not detected above this)24 Aug 2026, 11:26: 0.043 mg/l14 Sep 2026, 12:36: 0.046 mg/l
Every result (9)
SampledResult as publishedReads as
14 Sep 2026, 12:360.046 0.046 mg/l
24 Aug 2026, 11:260.043 0.043 mg/l
15 Jul 2026, 09:25<0.03 below 0.03 mg/l (not detected above this)
30 Jun 2026, 11:54<0.03 below 0.03 mg/l (not detected above this)
29 May 2026, 09:580.069 0.069 mg/l
21 Apr 2026, 11:430.046 0.046 mg/l
23 Mar 2026, 09:21<0.03 below 0.03 mg/l (not detected above this)
13 Feb 2026, 11:110.073 0.073 mg/l
28 Jan 2026, 09:430.15 0.15 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

5.45 mg/l

Sampled 14 Sep 2026, 24 days ago · 9 results banked

345678mg/l20242025202628 Jan 2026, 09:43: 6.58 mg/l13 Feb 2026, 11:11: 6.98 mg/l23 Mar 2026, 09:21: 7.28 mg/l21 Apr 2026, 11:43: 6.37 mg/l29 May 2026, 09:58: 5.13 mg/l30 Jun 2026, 11:54: 3.85 mg/l15 Jul 2026, 09:25: 3.83 mg/l24 Aug 2026, 11:26: 4.16 mg/l14 Sep 2026, 12:36: 5.45 mg/l
Every result (9)
SampledResult as publishedReads as
14 Sep 2026, 12:365.45 5.45 mg/l
24 Aug 2026, 11:264.16 4.16 mg/l
15 Jul 2026, 09:253.83 3.83 mg/l
30 Jun 2026, 11:543.85 3.85 mg/l
29 May 2026, 09:585.13 5.13 mg/l
21 Apr 2026, 11:436.37 6.37 mg/l
23 Mar 2026, 09:217.28 7.28 mg/l
13 Feb 2026, 11:116.98 6.98 mg/l
28 Jan 2026, 09:436.58 6.58 mg/l

Phosphate

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

0.24 mg/l

Sampled 14 Sep 2026, 24 days ago · 9 results banked

0.050.10.150.20.25mg/l20242025202628 Jan 2026, 09:43: 0.14 mg/l13 Feb 2026, 11:11: 0.11 mg/l23 Mar 2026, 09:21: 0.071 mg/l21 Apr 2026, 11:43: 0.1 mg/l29 May 2026, 09:58: 0.15 mg/l30 Jun 2026, 11:54: 0.19 mg/l15 Jul 2026, 09:25: 0.21 mg/l24 Aug 2026, 11:26: 0.17 mg/l14 Sep 2026, 12:36: 0.24 mg/l
Every result (9)
SampledResult as publishedReads as
14 Sep 2026, 12:360.24 0.24 mg/l
24 Aug 2026, 11:260.17 0.17 mg/l
15 Jul 2026, 09:250.21 0.21 mg/l
30 Jun 2026, 11:540.19 0.19 mg/l
29 May 2026, 09:580.15 0.15 mg/l
21 Apr 2026, 11:430.1 0.1 mg/l
23 Mar 2026, 09:210.071 0.071 mg/l
13 Feb 2026, 11:110.11 0.11 mg/l
28 Jan 2026, 09:430.14 0.14 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

659 µS/cm

Sampled 14 Sep 2026, 24 days ago · 9 results banked

400500600700µS/cm20242025202628 Jan 2026, 09:43: 449 µS/cm13 Feb 2026, 11:11: 517 µS/cm23 Mar 2026, 09:21: 620 µS/cm21 Apr 2026, 11:43: 615 µS/cm29 May 2026, 09:58: 633 µS/cm30 Jun 2026, 11:54: 634 µS/cm15 Jul 2026, 09:25: 628 µS/cm24 Aug 2026, 11:26: 621 µS/cm14 Sep 2026, 12:36: 659 µS/cm
Every result (9)
SampledResult as publishedReads as
14 Sep 2026, 12:36659 659 µS/cm
24 Aug 2026, 11:26621 621 µS/cm
15 Jul 2026, 09:25628 628 µS/cm
30 Jun 2026, 11:54634 634 µS/cm
29 May 2026, 09:58633 633 µS/cm
21 Apr 2026, 11:43615 615 µS/cm
23 Mar 2026, 09:21620 620 µS/cm
13 Feb 2026, 11:11517 517 µS/cm
28 Jan 2026, 09:43449 449 µS/cm

Everything measured here

20 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 20 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 9 Jan 2026 – Sep 2026 83.4% 14 Sep 2026
Oxygen, Dissolved as O2 9924 River water 9 Jan 2026 – Sep 2026 8.02 mg/l 14 Sep 2026
Temperature of Water 0076 River water 9 Jan 2026 – Sep 2026 17.1 °C 14 Sep 2026
pH 0061 River water 9 Jan 2026 – Sep 2026 7.87 14 Sep 2026
Ammoniacal Nitrogen as N 0111 River water 9 Jan 2026 – Sep 2026 0.046 mg/l 14 Sep 2026
Nitrate as N 0117 River water 9 Jan 2026 – Sep 2026 5.45 mg/l 14 Sep 2026
Orthophosphate, reactive as P 0180 River water 9 Jan 2026 – Sep 2026 0.24 mg/l 14 Sep 2026
Conductivity at 25 C 0077 River water 9 Jan 2026 – Sep 2026 659 µS/cm 14 Sep 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 9 Jan 2026 – Sep 2026 190 mg/l 14 Sep 2026
Ammonia un-ionised as N 0119 River water 9 Jan 2026 – Sep 2026 0.00105 mg/l 14 Sep 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 9 Jan 2026 – Sep 2026 4.2 mg/l 14 Sep 2026
Chloride 0172 River water 9 Jan 2026 – Sep 2026 37 mg/l 14 Sep 2026
Flow Type 2896 River water 9 Jan 2026 – Sep 2026 Low Flow 14 Sep 2026
GCMS Screen : Target Based multi-residue screening : Semi Quantitative 4994 River water 1 Jul 2026 – Jul 2026 1 text result 15 Jul 2026
Nitrite as N 0118 River water 9 Jan 2026 – Sep 2026 0.049 mg/l 14 Sep 2026
Nitrogen, Total as N 9686 River water 9 Jan 2026 – Sep 2026 5.9 mg/l 14 Sep 2026
Nitrogen, Total Oxidised as N 0116 River water 9 Jan 2026 – Sep 2026 5.5 mg/l 14 Sep 2026
Phosphorus, Total as P 0348 River water 9 Jan 2026 – Sep 2026 0.23 mg/l 14 Sep 2026
Silica, reactive as SiO2 0182 River water 9 Jan 2026 – Sep 2026 9.1 mg/l 14 Sep 2026
Solids, Suspended at 105 C 0135 River water 9 Jan 2026 – Sep 2026 9.1 mg/l 14 Sep 2026

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.