Rainham Industrial Estate

EA name: RAINHAM INDUSTRIAL ESTATE (also listed as “RSN2185 RAINHAM INDUSTRIAL ESTATE”)
Environment Agency sampling point TH-RSN2185 · 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
5 Dec 2025, 10:4710 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 30 Sep 2026 and had nothing newer.
Samples banked
20 since 18 Jan 2024 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 551881, 181701As 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
An unnamed streamPlaced by position alone (the only river line close by), 9 m from the line.
Next gauge downstream
None tracedIts water reaches the sea without passing a gauge.
Why it was sampled
Monitoring (national agency policy) (20 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

17.5%

Sampled 5 Dec 2025, 10 months ago · 20 results banked

0204060%20242025202618 Jan 2024, 09:36: 8.5%2 Feb 2024, 11:14: 13.2%11 Mar 2024, 11:30: 25.8%8 Apr 2024, 13:36: 56.1%13 May 2024, 10:52: 18.5%7 Jun 2024, 12:01: 12.3%19 Jul 2024, 09:03: 11.2%2 Aug 2024, 13:15: 7.5%12 Sep 2024, 11:47: 17.5%7 Oct 2024, 11:08: 56.3%25 Mar 2025, 11:37: 21.6%3 Apr 2025, 10:52: 33.2%22 May 2025, 11:45: 17.2%16 Jun 2025, 10:46: 36.2%4 Jul 2025, 12:54: 23.9%20 Aug 2025, 10:04: 8.1%29 Sep 2025, 12:43: 6.4%15 Oct 2025, 11:35: 14.3%14 Nov 2025, 08:35: 17.6%5 Dec 2025, 10:47: 17.5%
Every result (20)
SampledResult as publishedReads as
5 Dec 2025, 10:4717.5 17.5%
14 Nov 2025, 08:3517.6 17.6%
15 Oct 2025, 11:3514.3 14.3%
29 Sep 2025, 12:436.4 6.4%
20 Aug 2025, 10:048.1 8.1%
4 Jul 2025, 12:5423.9 23.9%
16 Jun 2025, 10:4636.2 36.2%
22 May 2025, 11:4517.2 17.2%
3 Apr 2025, 10:5233.2 33.2%
25 Mar 2025, 11:3721.6 21.6%
7 Oct 2024, 11:0856.3 56.3%
12 Sep 2024, 11:4717.5 17.5%
2 Aug 2024, 13:157.5 7.5%
19 Jul 2024, 09:0311.2 11.2%
7 Jun 2024, 12:0112.3 12.3%
13 May 2024, 10:5218.5 18.5%
8 Apr 2024, 13:3656.1 56.1%
11 Mar 2024, 11:3025.8 25.8%
2 Feb 2024, 11:1413.2 13.2%
18 Jan 2024, 09:368.5 8.5%

Dissolved oxygen

as O2 · code 9924 · mg/l

2.15 mg/l

Sampled 5 Dec 2025, 10 months ago · 20 results banked

0246mg/l20242025202618 Jan 2024, 09:36: 1.21 mg/l2 Feb 2024, 11:14: 1.59 mg/l11 Mar 2024, 11:30: 3 mg/l8 Apr 2024, 13:36: 5.7 mg/l13 May 2024, 10:52: 1.87 mg/l7 Jun 2024, 12:01: 1.22 mg/l19 Jul 2024, 09:03: 1.07 mg/l2 Aug 2024, 13:15: 0.657 mg/l12 Sep 2024, 11:47: 1.79 mg/l7 Oct 2024, 11:08: 5.58 mg/l25 Mar 2025, 11:37: 2.41 mg/l3 Apr 2025, 10:52: 3.62 mg/l22 May 2025, 11:45: 1.68 mg/l16 Jun 2025, 10:46: 3.29 mg/l4 Jul 2025, 12:54: 2.07 mg/l20 Aug 2025, 10:04: 0.762 mg/l29 Sep 2025, 12:43: 0.675 mg/l15 Oct 2025, 11:35: 1.49 mg/l14 Nov 2025, 08:35: 1.83 mg/l5 Dec 2025, 10:47: 2.15 mg/l
Every result (20)
SampledResult as publishedReads as
5 Dec 2025, 10:472.15 2.15 mg/l
14 Nov 2025, 08:351.83 1.83 mg/l
15 Oct 2025, 11:351.49 1.49 mg/l
29 Sep 2025, 12:430.675 0.675 mg/l
20 Aug 2025, 10:040.762 0.762 mg/l
4 Jul 2025, 12:542.07 2.07 mg/l
16 Jun 2025, 10:463.29 3.29 mg/l
22 May 2025, 11:451.68 1.68 mg/l
3 Apr 2025, 10:523.62 3.62 mg/l
25 Mar 2025, 11:372.41 2.41 mg/l
7 Oct 2024, 11:085.58 5.58 mg/l
12 Sep 2024, 11:471.79 1.79 mg/l
2 Aug 2024, 13:150.657 0.657 mg/l
19 Jul 2024, 09:031.07 1.07 mg/l
7 Jun 2024, 12:011.22 1.22 mg/l
13 May 2024, 10:521.87 1.87 mg/l
8 Apr 2024, 13:365.7 5.7 mg/l
11 Mar 2024, 11:303 3 mg/l
2 Feb 2024, 11:141.59 1.59 mg/l
18 Jan 2024, 09:361.21 1.21 mg/l

Water temperature

code 0076 · °C

6.4 °C

Sampled 5 Dec 2025, 10 months ago · 20 results banked

0102030°C20242025202618 Jan 2024, 09:36: 0.9 °C2 Feb 2024, 11:14: 7.3 °C11 Mar 2024, 11:30: 8.6 °C8 Apr 2024, 13:36: 14.5 °C13 May 2024, 10:52: 14.7 °C7 Jun 2024, 12:01: 15.7 °C19 Jul 2024, 09:03: 17.5 °C2 Aug 2024, 13:15: 21.7 °C12 Sep 2024, 11:47: 14.2 °C7 Oct 2024, 11:08: 15.6 °C25 Mar 2025, 11:37: 10.4 °C3 Apr 2025, 10:52: 11.3 °C22 May 2025, 11:45: 16.4 °C16 Jun 2025, 10:46: 19.9 °C4 Jul 2025, 12:54: 22.3 °C20 Aug 2025, 10:04: 18.1 °C29 Sep 2025, 12:43: 12.8 °C15 Oct 2025, 11:35: 13.4 °C14 Nov 2025, 08:35: 13.4 °C5 Dec 2025, 10:47: 6.4 °C
Every result (20)
SampledResult as publishedReads as
5 Dec 2025, 10:476.4 6.4 °C
14 Nov 2025, 08:3513.4 13.4 °C
15 Oct 2025, 11:3513.4 13.4 °C
29 Sep 2025, 12:4312.8 12.8 °C
20 Aug 2025, 10:0418.1 18.1 °C
4 Jul 2025, 12:5422.3 22.3 °C
16 Jun 2025, 10:4619.9 19.9 °C
22 May 2025, 11:4516.4 16.4 °C
3 Apr 2025, 10:5211.3 11.3 °C
25 Mar 2025, 11:3710.4 10.4 °C
7 Oct 2024, 11:0815.6 15.6 °C
12 Sep 2024, 11:4714.2 14.2 °C
2 Aug 2024, 13:1521.7 21.7 °C
19 Jul 2024, 09:0317.5 17.5 °C
7 Jun 2024, 12:0115.7 15.7 °C
13 May 2024, 10:5214.7 14.7 °C
8 Apr 2024, 13:3614.5 14.5 °C
11 Mar 2024, 11:308.6 8.6 °C
2 Feb 2024, 11:147.3 7.3 °C
18 Jan 2024, 09:360.9 0.9 °C

pH

code 0061

7.52

Sampled 5 Dec 2025, 10 months ago · 20 results banked

68101220242025202618 Jan 2024, 09:36: 8.432 Feb 2024, 11:14: 8.0211 Mar 2024, 11:30: 7.658 Apr 2024, 13:36: 7.6713 May 2024, 10:52: 7.487 Jun 2024, 12:01: 7.5919 Jul 2024, 09:03: 7.392 Aug 2024, 13:15: 7.4712 Sep 2024, 11:47: 7.667 Oct 2024, 11:08: 11.2825 Mar 2025, 11:37: 8.173 Apr 2025, 10:52: 8.2322 May 2025, 11:45: 7.7516 Jun 2025, 10:46: 8.264 Jul 2025, 12:54: 7.9220 Aug 2025, 10:04: 7.1929 Sep 2025, 12:43: 7.3515 Oct 2025, 11:35: 7.3614 Nov 2025, 08:35: 7.535 Dec 2025, 10:47: 7.52
Every result (20)
SampledResult as publishedReads as
5 Dec 2025, 10:477.52 7.52
14 Nov 2025, 08:357.53 7.53
15 Oct 2025, 11:357.36 7.36
29 Sep 2025, 12:437.35 7.35
20 Aug 2025, 10:047.19 7.19
4 Jul 2025, 12:547.92 7.92
16 Jun 2025, 10:468.26 8.26
22 May 2025, 11:457.75 7.75
3 Apr 2025, 10:528.23 8.23
25 Mar 2025, 11:378.17 8.17
7 Oct 2024, 11:0811.28 11.28
12 Sep 2024, 11:477.66 7.66
2 Aug 2024, 13:157.47 7.47
19 Jul 2024, 09:037.39 7.39
7 Jun 2024, 12:017.59 7.59
13 May 2024, 10:527.48 7.48
8 Apr 2024, 13:367.67 7.67
11 Mar 2024, 11:307.65 7.65
2 Feb 2024, 11:148.02 8.02
18 Jan 2024, 09:368.43 8.43

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.18 mg/l

Sampled 5 Dec 2025, 10 months ago · 20 results banked

02468mg/l20242025202618 Jan 2024, 09:36: 1.9 mg/l2 Feb 2024, 11:14: 1.3 mg/l11 Mar 2024, 11:30: 0.26 mg/l8 Apr 2024, 13:36: 0.19 mg/l13 May 2024, 10:52: 0.69 mg/l7 Jun 2024, 12:01: 1.7 mg/l19 Jul 2024, 09:03: 1.5 mg/l2 Aug 2024, 13:15: 2.8 mg/l12 Sep 2024, 11:47: 1.9 mg/l7 Oct 2024, 11:08: 7.3 mg/l25 Mar 2025, 11:37: 0.043 mg/l3 Apr 2025, 10:52: below 0.03 mg/l (not detected above this)22 May 2025, 11:45: 0.31 mg/l16 Jun 2025, 10:46: 2.2 mg/l4 Jul 2025, 12:54: 3.5 mg/l20 Aug 2025, 10:04: 1.4 mg/l29 Sep 2025, 12:43: 2.9 mg/l15 Oct 2025, 11:35: 1.5 mg/l14 Nov 2025, 08:35: 0.24 mg/l5 Dec 2025, 10:47: 0.18 mg/l
Every result (20)
SampledResult as publishedReads as
5 Dec 2025, 10:470.18 0.18 mg/l
14 Nov 2025, 08:350.24 0.24 mg/l
15 Oct 2025, 11:351.5 1.5 mg/l
29 Sep 2025, 12:432.9 2.9 mg/l
20 Aug 2025, 10:041.4 1.4 mg/l
4 Jul 2025, 12:543.5 3.5 mg/l
16 Jun 2025, 10:462.2 2.2 mg/l
22 May 2025, 11:450.31 0.31 mg/l
3 Apr 2025, 10:52<0.03 below 0.03 mg/l (not detected above this)
25 Mar 2025, 11:370.043 0.043 mg/l
7 Oct 2024, 11:087.3 7.3 mg/l
12 Sep 2024, 11:471.9 1.9 mg/l
2 Aug 2024, 13:152.8 2.8 mg/l
19 Jul 2024, 09:031.5 1.5 mg/l
7 Jun 2024, 12:011.7 1.7 mg/l
13 May 2024, 10:520.69 0.69 mg/l
8 Apr 2024, 13:360.19 0.19 mg/l
11 Mar 2024, 11:300.26 0.26 mg/l
2 Feb 2024, 11:141.3 1.3 mg/l
18 Jan 2024, 09:361.9 1.9 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

0.292 mg/l

Sampled 5 Dec 2025, 10 months ago · 20 results banked

0.10.150.20.250.3mg/l20242025202618 Jan 2024, 09:36: below 0.196 mg/l (not detected above this)2 Feb 2024, 11:14: below 0.196 mg/l (not detected above this)11 Mar 2024, 11:30: 0.19 mg/l8 Apr 2024, 13:36: below 0.196 mg/l (not detected above this)13 May 2024, 10:52: below 0.196 mg/l (not detected above this)7 Jun 2024, 12:01: below 0.196 mg/l (not detected above this)19 Jul 2024, 09:03: below 0.196 mg/l (not detected above this)2 Aug 2024, 13:15: below 0.196 mg/l (not detected above this)12 Sep 2024, 11:47: below 0.196 mg/l (not detected above this)7 Oct 2024, 11:08: 0.125 mg/l25 Mar 2025, 11:37: 0.164 mg/l3 Apr 2025, 10:52: below 0.196 mg/l (not detected above this)22 May 2025, 11:45: below 0.196 mg/l (not detected above this)16 Jun 2025, 10:46: 0.231 mg/l4 Jul 2025, 12:54: 0.181 mg/l20 Aug 2025, 10:04: below 0.196 mg/l (not detected above this)29 Sep 2025, 12:43: below 0.196 mg/l (not detected above this)15 Oct 2025, 11:35: below 0.196 mg/l (not detected above this)14 Nov 2025, 08:35: 0.145 mg/l5 Dec 2025, 10:47: 0.292 mg/l
Every result (20)
SampledResult as publishedReads as
5 Dec 2025, 10:470.292 0.292 mg/l
14 Nov 2025, 08:350.145 0.145 mg/l
15 Oct 2025, 11:35<0.196 below 0.196 mg/l (not detected above this)
29 Sep 2025, 12:43<0.196 below 0.196 mg/l (not detected above this)
20 Aug 2025, 10:04<0.196 below 0.196 mg/l (not detected above this)
4 Jul 2025, 12:540.181 0.181 mg/l
16 Jun 2025, 10:460.231 0.231 mg/l
22 May 2025, 11:45<0.196 below 0.196 mg/l (not detected above this)
3 Apr 2025, 10:52<0.196 below 0.196 mg/l (not detected above this)
25 Mar 2025, 11:370.164 0.164 mg/l
7 Oct 2024, 11:080.125 0.125 mg/l
12 Sep 2024, 11:47<0.196 below 0.196 mg/l (not detected above this)
2 Aug 2024, 13:15<0.196 below 0.196 mg/l (not detected above this)
19 Jul 2024, 09:03<0.196 below 0.196 mg/l (not detected above this)
7 Jun 2024, 12:01<0.196 below 0.196 mg/l (not detected above this)
13 May 2024, 10:52<0.196 below 0.196 mg/l (not detected above this)
8 Apr 2024, 13:36<0.196 below 0.196 mg/l (not detected above this)
11 Mar 2024, 11:300.19 0.19 mg/l
2 Feb 2024, 11:14<0.196 below 0.196 mg/l (not detected above this)
18 Jan 2024, 09:36<0.196 below 0.196 mg/l (not detected above this)

Phosphate

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

0.092 mg/l

Sampled 5 Dec 2025, 10 months ago · 20 results banked

00.250.50.751mg/l20242025202618 Jan 2024, 09:36: 0.32 mg/l2 Feb 2024, 11:14: 0.5 mg/l11 Mar 2024, 11:30: 0.033 mg/l8 Apr 2024, 13:36: 0.31 mg/l13 May 2024, 10:52: 0.047 mg/l7 Jun 2024, 12:01: 0.5 mg/l19 Jul 2024, 09:03: 0.47 mg/l2 Aug 2024, 13:15: 0.87 mg/l12 Sep 2024, 11:47: 0.47 mg/l7 Oct 2024, 11:08: 0.028 mg/l25 Mar 2025, 11:37: 0.19 mg/l3 Apr 2025, 10:52: 0.1 mg/l22 May 2025, 11:45: 0.14 mg/l16 Jun 2025, 10:46: 0.16 mg/l4 Jul 2025, 12:54: 0.62 mg/l20 Aug 2025, 10:04: 0.42 mg/l29 Sep 2025, 12:43: 0.36 mg/l15 Oct 2025, 11:35: 0.5 mg/l14 Nov 2025, 08:35: 0.15 mg/l5 Dec 2025, 10:47: 0.092 mg/l
Every result (20)
SampledResult as publishedReads as
5 Dec 2025, 10:470.092 0.092 mg/l
14 Nov 2025, 08:350.15 0.15 mg/l
15 Oct 2025, 11:350.5 0.5 mg/l
29 Sep 2025, 12:430.36 0.36 mg/l
20 Aug 2025, 10:040.42 0.42 mg/l
4 Jul 2025, 12:540.62 0.62 mg/l
16 Jun 2025, 10:460.16 0.16 mg/l
22 May 2025, 11:450.14 0.14 mg/l
3 Apr 2025, 10:520.1 0.1 mg/l
25 Mar 2025, 11:370.19 0.19 mg/l
7 Oct 2024, 11:080.028 0.028 mg/l
12 Sep 2024, 11:470.47 0.47 mg/l
2 Aug 2024, 13:150.87 0.87 mg/l
19 Jul 2024, 09:030.47 0.47 mg/l
7 Jun 2024, 12:010.5 0.5 mg/l
13 May 2024, 10:520.047 0.047 mg/l
8 Apr 2024, 13:360.31 0.31 mg/l
11 Mar 2024, 11:300.033 0.033 mg/l
2 Feb 2024, 11:140.5 0.5 mg/l
18 Jan 2024, 09:360.32 0.32 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

456 µS/cm

Sampled 5 Dec 2025, 10 months ago · 20 results banked

0500100015002000µS/cm20242025202618 Jan 2024, 09:36: 1204 µS/cm2 Feb 2024, 11:14: 1177 µS/cm11 Mar 2024, 11:30: 483 µS/cm8 Apr 2024, 13:36: 755 µS/cm13 May 2024, 10:52: 723 µS/cm7 Jun 2024, 12:01: 1361 µS/cm19 Jul 2024, 09:03: 1171 µS/cm2 Aug 2024, 13:15: 1527 µS/cm12 Sep 2024, 11:47: 842 µS/cm7 Oct 2024, 11:08: 954 µS/cm25 Mar 2025, 11:37: 1136 µS/cm3 Apr 2025, 10:52: 1204 µS/cm22 May 2025, 11:45: 1125 µS/cm16 Jun 2025, 10:46: 1116 µS/cm4 Jul 2025, 12:54: 1255 µS/cm20 Aug 2025, 10:04: 1294 µS/cm29 Sep 2025, 12:43: 1288 µS/cm15 Oct 2025, 11:35: 1199 µS/cm14 Nov 2025, 08:35: 467 µS/cm5 Dec 2025, 10:47: 456 µS/cm
Every result (20)
SampledResult as publishedReads as
5 Dec 2025, 10:47456 456 µS/cm
14 Nov 2025, 08:35467 467 µS/cm
15 Oct 2025, 11:351199 1199 µS/cm
29 Sep 2025, 12:431288 1288 µS/cm
20 Aug 2025, 10:041294 1294 µS/cm
4 Jul 2025, 12:541255 1255 µS/cm
16 Jun 2025, 10:461116 1116 µS/cm
22 May 2025, 11:451125 1125 µS/cm
3 Apr 2025, 10:521204 1204 µS/cm
25 Mar 2025, 11:371136 1136 µS/cm
7 Oct 2024, 11:08954 954 µS/cm
12 Sep 2024, 11:47842 842 µS/cm
2 Aug 2024, 13:151527 1527 µS/cm
19 Jul 2024, 09:031171 1171 µS/cm
7 Jun 2024, 12:011361 1361 µS/cm
13 May 2024, 10:52723 723 µS/cm
8 Apr 2024, 13:36755 755 µS/cm
11 Mar 2024, 11:30483 483 µS/cm
2 Feb 2024, 11:141177 1177 µS/cm
18 Jan 2024, 09:361204 1204 µS/cm

Everything measured here

19 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 19 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 20 Jan 2024 – Dec 2025 17.5% 5 Dec 2025
Oxygen, Dissolved as O2 9924 River water 20 Jan 2024 – Dec 2025 2.15 mg/l 5 Dec 2025
Temperature of Water 0076 River water 20 Jan 2024 – Dec 2025 6.4 °C 5 Dec 2025
pH 0061 River water 20 Jan 2024 – Dec 2025 7.52 5 Dec 2025
Ammoniacal Nitrogen as N 0111 River water 20 Jan 2024 – Dec 2025 0.18 mg/l 5 Dec 2025
Nitrate as N 0117 River water 20 Jan 2024 – Dec 2025 0.292 mg/l 5 Dec 2025
Orthophosphate, reactive as P 0180 River water 20 Jan 2024 – Dec 2025 0.092 mg/l 5 Dec 2025
Conductivity at 25 C 0077 River water 20 Jan 2024 – Dec 2025 456 µS/cm 5 Dec 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 20 Jan 2024 – Dec 2025 84 mg/l 5 Dec 2025
Ammonia un-ionised as N 0119 River water 20 Jan 2024 – Dec 2025 0.00084 mg/l 5 Dec 2025
Carbon, Organic, Dissolved as C :- {DOC} 0301 River water 20 Jan 2024 – Dec 2025 4.4 mg/l 5 Dec 2025
Chloride 0172 River water 20 Jan 2024 – Dec 2025 45 mg/l 5 Dec 2025
Flow Type 2896 River water 14 Jul 2024 – Dec 2025 Ponded / Still 5 Dec 2025
Nitrite as N 0118 River water 20 Jan 2024 – Dec 2025 0.028 mg/l 5 Dec 2025
Nitrogen, Total as N 9686 River water 20 Jan 2024 – Dec 2025 1.9 mg/l 5 Dec 2025
Nitrogen, Total Oxidised as N 0116 River water 20 Jan 2024 – Dec 2025 0.32 mg/l 5 Dec 2025
Phosphorus, Total as P 0348 River water 20 Jan 2024 – Dec 2025 0.33 mg/l 5 Dec 2025
Silica, reactive as SiO2 0182 River water 20 Jan 2024 – Dec 2025 6 mg/l 5 Dec 2025
Solids, Suspended at 105 C 0135 River water 1 Dec 2025 – Dec 2025 50 mg/l 5 Dec 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.