Sanders Copse

EA name: SSN0272 SANDERS COPSE
Environment Agency sampling point SW-SSN0272 · 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
10 Aug 2026, 14:4252 days ago · time as the Environment Agency records it (UK clock time; the source gives no time zone)
Samples banked
25 since 31 Jan 2025 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (national agency policy)
Where
National Grid 392613, 123926As published, to the nearest 1 m. Open in a map
River, by its own name
Its name does not give one
River, by the map
Not placedNo mapped watercourse within 500 m. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Monitoring (national agency policy) (25 samples)

17 visits found no water to sample (recorded as “No flow”).

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

84%

Sampled 12 Jun 2026, 4 months ago · 7 results banked

406080100%20242025202631 Jan 2025, 10:37: 92.3%6 Mar 2025, 11:29: 100%3 Apr 2025, 14:07: 78.9%2 Feb 2026, 10:31: 81.1%30 Apr 2026, 13:19: 58.7%21 May 2026, 13:29: 76.7%12 Jun 2026, 13:37: 84%
Every result (7)
SampledResult as publishedReads as
12 Jun 2026, 13:3784 84%
21 May 2026, 13:2976.7 76.7%
30 Apr 2026, 13:1958.7 58.7%
2 Feb 2026, 10:3181.1 81.1%
3 Apr 2025, 14:0778.9 78.9%
6 Mar 2025, 11:29100 100%
31 Jan 2025, 10:3792.3 92.3%

Dissolved oxygen

as O2 · code 9924 · mg/l

8.27 mg/l

Sampled 12 Jun 2026, 4 months ago · 7 results banked

681012mg/l20242025202631 Jan 2025, 10:37: 11.4 mg/l6 Mar 2025, 11:29: 11.3 mg/l3 Apr 2025, 14:07: 8.54 mg/l2 Feb 2026, 10:31: 9.57 mg/l30 Apr 2026, 13:19: 6.24 mg/l21 May 2026, 13:29: 7.41 mg/l12 Jun 2026, 13:37: 8.27 mg/l
Every result (7)
SampledResult as publishedReads as
12 Jun 2026, 13:378.27 8.27 mg/l
21 May 2026, 13:297.41 7.41 mg/l
30 Apr 2026, 13:196.24 6.24 mg/l
2 Feb 2026, 10:319.57 9.57 mg/l
3 Apr 2025, 14:078.54 8.54 mg/l
6 Mar 2025, 11:2911.3 11.3 mg/l
31 Jan 2025, 10:3711.4 11.4 mg/l

Water temperature

code 0076 · °C

16 °C

Sampled 12 Jun 2026, 4 months ago · 7 results banked

5101520°C20242025202631 Jan 2025, 10:37: 6.2 °C6 Mar 2025, 11:29: 9.7 °C3 Apr 2025, 14:07: 11.7 °C2 Feb 2026, 10:31: 8.1 °C30 Apr 2026, 13:19: 12.5 °C21 May 2026, 13:29: 16.9 °C12 Jun 2026, 13:37: 16 °C
Every result (7)
SampledResult as publishedReads as
12 Jun 2026, 13:3716 16 °C
21 May 2026, 13:2916.9 16.9 °C
30 Apr 2026, 13:1912.5 12.5 °C
2 Feb 2026, 10:318.1 8.1 °C
3 Apr 2025, 14:0711.7 11.7 °C
6 Mar 2025, 11:299.7 9.7 °C
31 Jan 2025, 10:376.2 6.2 °C

pH

code 0061

7.15

Sampled 12 Jun 2026, 4 months ago · 7 results banked

77.27.47.67.8820242025202631 Jan 2025, 10:37: 7.396 Mar 2025, 11:29: 7.583 Apr 2025, 14:07: 7.882 Feb 2026, 10:31: 7.7330 Apr 2026, 13:19: 7.1221 May 2026, 13:29: 7.4412 Jun 2026, 13:37: 7.15
Every result (7)
SampledResult as publishedReads as
12 Jun 2026, 13:377.15 7.15
21 May 2026, 13:297.44 7.44
30 Apr 2026, 13:197.12 7.12
2 Feb 2026, 10:317.73 7.73
3 Apr 2025, 14:077.88 7.88
6 Mar 2025, 11:297.58 7.58
31 Jan 2025, 10:377.39 7.39

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.086 mg/l

Sampled 12 Jun 2026, 4 months ago · 7 results banked

0.020.040.060.080.1mg/l20242025202631 Jan 2025, 10:37: 0.037 mg/l6 Mar 2025, 11:29: below 0.03 mg/l (not detected above this)3 Apr 2025, 14:07: below 0.03 mg/l (not detected above this)2 Feb 2026, 10:31: below 0.03 mg/l (not detected above this)30 Apr 2026, 13:19: below 0.03 mg/l (not detected above this)21 May 2026, 13:29: 0.054 mg/l12 Jun 2026, 13:37: 0.086 mg/l
Every result (7)
SampledResult as publishedReads as
12 Jun 2026, 13:370.086 0.086 mg/l
21 May 2026, 13:290.054 0.054 mg/l
30 Apr 2026, 13:19<0.03 below 0.03 mg/l (not detected above this)
2 Feb 2026, 10:31<0.03 below 0.03 mg/l (not detected above this)
3 Apr 2025, 14:07<0.03 below 0.03 mg/l (not detected above this)
6 Mar 2025, 11:29<0.03 below 0.03 mg/l (not detected above this)
31 Jan 2025, 10:370.037 0.037 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

1.05 mg/l

Sampled 12 Jun 2026, 4 months ago · 7 results banked

0246mg/l20242025202631 Jan 2025, 10:37: 1.39 mg/l6 Mar 2025, 11:29: 4.5 mg/l3 Apr 2025, 14:07: 2.29 mg/l2 Feb 2026, 10:31: 0.286 mg/l30 Apr 2026, 13:19: 4.59 mg/l21 May 2026, 13:29: 1.89 mg/l12 Jun 2026, 13:37: 1.05 mg/l
Every result (7)
SampledResult as publishedReads as
12 Jun 2026, 13:371.05 1.05 mg/l
21 May 2026, 13:291.89 1.89 mg/l
30 Apr 2026, 13:194.59 4.59 mg/l
2 Feb 2026, 10:310.286 0.286 mg/l
3 Apr 2025, 14:072.29 2.29 mg/l
6 Mar 2025, 11:294.5 4.5 mg/l
31 Jan 2025, 10:371.39 1.39 mg/l

Phosphate

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

0.14 mg/l

Sampled 12 Jun 2026, 4 months ago · 7 results banked

00.20.40.60.8mg/l20242025202631 Jan 2025, 10:37: 0.3 mg/l6 Mar 2025, 11:29: 0.65 mg/l3 Apr 2025, 14:07: 0.16 mg/l2 Feb 2026, 10:31: 0.25 mg/l30 Apr 2026, 13:19: 0.31 mg/l21 May 2026, 13:29: 0.14 mg/l12 Jun 2026, 13:37: 0.14 mg/l
Every result (7)
SampledResult as publishedReads as
12 Jun 2026, 13:370.14 0.14 mg/l
21 May 2026, 13:290.14 0.14 mg/l
30 Apr 2026, 13:190.31 0.31 mg/l
2 Feb 2026, 10:310.25 0.25 mg/l
3 Apr 2025, 14:070.16 0.16 mg/l
6 Mar 2025, 11:290.65 0.65 mg/l
31 Jan 2025, 10:370.3 0.3 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

698 µS/cm

Sampled 12 Jun 2026, 4 months ago · 7 results banked

300400500600700µS/cm20242025202631 Jan 2025, 10:37: 383 µS/cm6 Mar 2025, 11:29: 677 µS/cm3 Apr 2025, 14:07: 568 µS/cm2 Feb 2026, 10:31: 455 µS/cm30 Apr 2026, 13:19: 644 µS/cm21 May 2026, 13:29: 585 µS/cm12 Jun 2026, 13:37: 698 µS/cm
Every result (7)
SampledResult as publishedReads as
12 Jun 2026, 13:37698 698 µS/cm
21 May 2026, 13:29585 585 µS/cm
30 Apr 2026, 13:19644 644 µS/cm
2 Feb 2026, 10:31455 455 µS/cm
3 Apr 2025, 14:07568 568 µS/cm
6 Mar 2025, 11:29677 677 µS/cm
31 Jan 2025, 10:37383 383 µS/cm

Everything measured here

50 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 50 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 7 Jan 2025 – Jun 2026 84% 12 Jun 2026
Oxygen, Dissolved as O2 9924 River water 7 Jan 2025 – Jun 2026 8.27 mg/l 12 Jun 2026
Temperature of Water 0076 River water 7 Jan 2025 – Jun 2026 16 °C 12 Jun 2026
pH 0061 River water 7 Jan 2025 – Jun 2026 7.15 12 Jun 2026
Ammoniacal Nitrogen as N 0111 River water 7 Jan 2025 – Jun 2026 0.086 mg/l 12 Jun 2026
Nitrate as N 0117 River water 7 Jan 2025 – Jun 2026 1.05 mg/l 12 Jun 2026
Orthophosphate, reactive as P 0180 River water 7 Jan 2025 – Jun 2026 0.14 mg/l 12 Jun 2026
Conductivity at 25 C 0077 River water 7 Jan 2025 – Jun 2026 698 µS/cm 12 Jun 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 7 Jan 2025 – Jun 2026 330 mg/l 12 Jun 2026
Aluminium, Dissolved 6037 River water 4 Apr 2025 – Jun 2026 470 µg/l 12 Jun 2026
Aminomethylphosphonic acid 7125 River water 4 Apr 2025 – Jun 2026 below 0.1 µg/l 12 Jun 2026
Ammonia un-ionised as N 0119 River water 7 Jan 2025 – Jun 2026 0.00035 mg/l 12 Jun 2026
Barium, Dissolved 9446 River water 4 Apr 2025 – Jun 2026 23 µg/l 12 Jun 2026
Boron, Dissolved 9447 River water 4 Apr 2025 – Jun 2026 below 100 µg/l 12 Jun 2026
Cadmium, Dissolved 0106 River water 4 Apr 2025 – Jun 2026 0.1 µg/l 12 Jun 2026
Calcium, Dissolved 0239 River water 4 Apr 2025 – Jun 2026 140 mg/l 12 Jun 2026
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 7 Jan 2025 – Jun 2026 7.3 mg/l 12 Jun 2026
Chloride 0172 River water 7 Jan 2025 – Jun 2026 21 mg/l 12 Jun 2026
Chromium, Dissolved 3409 River water 4 Apr 2025 – Jun 2026 1.3 µg/l 12 Jun 2026
Copper : BLM Bioavailable 4821 River water 4 Apr 2025 – Jun 2026 0.1 µg/l 12 Jun 2026
Copper, Dissolved 6450 River water 4 Apr 2025 – Jun 2026 3.4 µg/l 12 Jun 2026
eDNA Report 3047 River water 1 Jan 2025 – Jan 2025 1 text result 31 Jan 2025
Flow Type 2896 River water 14 Jan 2025 – Aug 2026 Dry 10 Aug 2026
Glyphosate 3007 River water 4 Apr 2025 – Jun 2026 below 0.1 µg/l 12 Jun 2026
Hardness, Calcium 0163 River water 4 Apr 2025 – Jun 2026 350 mg/l 12 Jun 2026
Hardness, Total as CaCO3 0158 River water 4 Apr 2025 – Jun 2026 360 mg/l 12 Jun 2026
Iron, Dissolved 6460 River water 4 Apr 2025 – Jun 2026 1700 µg/l 12 Jun 2026
LCMS Screen : Semi Quantitative 7299 River water 1 Apr 2026 – Apr 2026 1 text result 30 Apr 2026
Lead : BLM Bioavailable 3377 River water 4 Apr 2025 – Jun 2026 0.67 µg/l 12 Jun 2026
Lead, Dissolved 0052 River water 4 Apr 2025 – Jun 2026 4.9 µg/l 12 Jun 2026
Lithium, Dissolved 4201 River water 4 Apr 2025 – Jun 2026 below 100 µg/l 12 Jun 2026
Magnesium, Dissolved 0235 River water 4 Apr 2025 – Jun 2026 2.6 mg/l 12 Jun 2026
Manganese : BLM Bioavailable 4820 River water 4 Apr 2025 – Jun 2026 230 µg/l 12 Jun 2026
Manganese, Dissolved 6458 River water 4 Apr 2025 – Jun 2026 2100 µg/l 12 Jun 2026
Mitochondrial marker : Fish 12S 2857 River water 1 Jan 2025 – Jan 2025 Present 31 Jan 2025
Nickel : BLM Bioavailable 3878 River water 4 Apr 2025 – Jun 2026 1.1 µg/l 12 Jun 2026
Nickel, Dissolved 3410 River water 4 Apr 2025 – Jun 2026 6 µg/l 12 Jun 2026
Nitrite as N 0118 River water 7 Jan 2025 – Jun 2026 0.046 mg/l 12 Jun 2026
Nitrogen, Total as N 9686 River water 7 Jan 2025 – Jun 2026 37 mg/l 12 Jun 2026
Nitrogen, Total Oxidised as N 0116 River water 7 Jan 2025 – Jun 2026 1.1 mg/l 12 Jun 2026
No flow /No sample 7668 River water 17 May 2025 – Aug 2026 No flow/discharge at sampling point 10 Aug 2026
Phosphorus, Total as P 0348 River water 7 Jan 2025 – Jun 2026 1.5 mg/l 12 Jun 2026
Potassium, Dissolved 0209 River water 4 Apr 2025 – Jun 2026 3.2 mg/l 12 Jun 2026
Silica, reactive as SiO2 0182 River water 7 Jan 2025 – Jun 2026 3.5 mg/l 12 Jun 2026
Sodium, Dissolved 0205 River water 4 Apr 2025 – Jun 2026 15 mg/l 12 Jun 2026
Solids, Suspended at 105 C 0135 River water 7 Jan 2025 – Jun 2026 730 mg/l 12 Jun 2026
Strontium, Filtered 6693 River water 4 Apr 2025 – Jun 2026 310 µg/l 12 Jun 2026
Sulphate, Dissolved as SO4 7859 River water 4 Apr 2025 – Jun 2026 12 mg/l 12 Jun 2026
Zinc : BLM Bioavailable 4822 River water 4 Apr 2025 – Jun 2026 6.5 µg/l 12 Jun 2026
Zinc, Dissolved 3408 River water 4 Apr 2025 – Jun 2026 18 µg/l 12 Jun 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.