Day Green Stream at B5078 upstream of Alsager Etw

EA name: DAY GREEN STREAM @ B5078 U/S ALSAGER ETW (also listed as “DAY GREEN STREAM AT B5078 U/S ALSAGER ETW”)
Environment Agency sampling point NW-88000790 · 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
30 Apr 2026, 10:435 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
29 since 17 Oct 2023 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 379400, 356451As published, to the nearest 1 m. Open in a map
River, by its own name
Day Green Stream
River, by the map
An unnamed streamPlaced by position alone (the only river line close by), 9 m from the line.
Next gauge downstream
Wheelock Crewe Road On the River Wheelock · 5.9 km along the river
Why it was sampled
Monitoring (national agency policy) (29 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

94.9%

Sampled 30 Apr 2026, 5 months ago · 18 results banked

708090100%20242025202617 Oct 2023, 12:30: 83.6%23 Nov 2023, 12:26: 79.4%8 Dec 2023, 12:36: 87.3%21 Dec 2023, 12:24: 78.2%23 Jan 2024, 14:46: 87.7%19 Feb 2024, 11:07: 83.9%18 Mar 2024, 11:00: 90.3%28 Apr 2025, 12:11: 95.6%19 May 2025, 13:00: 80.4%24 Jun 2025, 10:27: 88.6%31 Jul 2025, 09:42: 71.3%23 Sep 2025, 11:37: 86%9 Oct 2025, 10:00: 82.6%31 Oct 2025, 12:02: 73.6%24 Nov 2025, 11:26: 76.3%17 Dec 2025, 09:00: 86.6%12 Mar 2026, 11:13: 90.8%30 Apr 2026, 10:43: 94.9%
Every result (18)
SampledResult as publishedReads as
30 Apr 2026, 10:4394.9 94.9%
12 Mar 2026, 11:1390.8 90.8%
17 Dec 2025, 09:0086.6 86.6%
24 Nov 2025, 11:2676.3 76.3%
31 Oct 2025, 12:0273.6 73.6%
9 Oct 2025, 10:0082.6 82.6%
23 Sep 2025, 11:3786 86%
31 Jul 2025, 09:4271.3 71.3%
24 Jun 2025, 10:2788.6 88.6%
19 May 2025, 13:0080.4 80.4%
28 Apr 2025, 12:1195.6 95.6%
18 Mar 2024, 11:0090.3 90.3%
19 Feb 2024, 11:0783.9 83.9%
23 Jan 2024, 14:4687.7 87.7%
21 Dec 2023, 12:2478.2 78.2%
8 Dec 2023, 12:3687.3 87.3%
23 Nov 2023, 12:2679.4 79.4%
17 Oct 2023, 12:3083.6 83.6%

Dissolved oxygen

as O2 · code 9924 · mg/l

10.5 mg/l

Sampled 30 Apr 2026, 5 months ago · 18 results banked

7891011mg/l20242025202617 Oct 2023, 12:30: 9.22 mg/l23 Nov 2023, 12:26: 8.78 mg/l8 Dec 2023, 12:36: 10.4 mg/l21 Dec 2023, 12:24: 8.83 mg/l23 Jan 2024, 14:46: 10.3 mg/l19 Feb 2024, 11:07: 9.59 mg/l18 Mar 2024, 11:00: 10.2 mg/l28 Apr 2025, 12:11: 10.1 mg/l19 May 2025, 13:00: 8.75 mg/l24 Jun 2025, 10:27: 9.17 mg/l31 Jul 2025, 09:42: 7.2 mg/l23 Sep 2025, 11:37: 9.69 mg/l9 Oct 2025, 10:00: 8.96 mg/l31 Oct 2025, 12:02: 8.01 mg/l24 Nov 2025, 11:26: 9.09 mg/l17 Dec 2025, 09:00: 10.5 mg/l12 Mar 2026, 11:13: 10.3 mg/l30 Apr 2026, 10:43: 10.5 mg/l
Every result (18)
SampledResult as publishedReads as
30 Apr 2026, 10:4310.5 10.5 mg/l
12 Mar 2026, 11:1310.3 10.3 mg/l
17 Dec 2025, 09:0010.5 10.5 mg/l
24 Nov 2025, 11:269.09 9.09 mg/l
31 Oct 2025, 12:028.01 8.01 mg/l
9 Oct 2025, 10:008.96 8.96 mg/l
23 Sep 2025, 11:379.69 9.69 mg/l
31 Jul 2025, 09:427.2 7.2 mg/l
24 Jun 2025, 10:279.17 9.17 mg/l
19 May 2025, 13:008.75 8.75 mg/l
28 Apr 2025, 12:1110.1 10.1 mg/l
18 Mar 2024, 11:0010.2 10.2 mg/l
19 Feb 2024, 11:079.59 9.59 mg/l
23 Jan 2024, 14:4610.3 10.3 mg/l
21 Dec 2023, 12:248.83 8.83 mg/l
8 Dec 2023, 12:3610.4 10.4 mg/l
23 Nov 2023, 12:268.78 8.78 mg/l
17 Oct 2023, 12:309.22 9.22 mg/l

Water temperature

code 0076 · °C

10.7 °C

Sampled 30 Apr 2026, 5 months ago · 18 results banked

6810121416°C20242025202617 Oct 2023, 12:30: 10.9 °C23 Nov 2023, 12:26: 10.8 °C8 Dec 2023, 12:36: 7.6 °C21 Dec 2023, 12:24: 9.9 °C23 Jan 2024, 14:46: 8.4 °C19 Feb 2024, 11:07: 9.4 °C18 Mar 2024, 11:00: 9.8 °C28 Apr 2025, 12:11: 12.6 °C19 May 2025, 13:00: 11.5 °C24 Jun 2025, 10:27: 13.7 °C31 Jul 2025, 09:42: 14.8 °C23 Sep 2025, 11:37: 10 °C9 Oct 2025, 10:00: 11.6 °C31 Oct 2025, 12:02: 11.5 °C24 Nov 2025, 11:26: 7.7 °C17 Dec 2025, 09:00: 7.1 °C12 Mar 2026, 11:13: 9.6 °C30 Apr 2026, 10:43: 10.7 °C
Every result (18)
SampledResult as publishedReads as
30 Apr 2026, 10:4310.7 10.7 °C
12 Mar 2026, 11:139.6 9.6 °C
17 Dec 2025, 09:007.1 7.1 °C
24 Nov 2025, 11:267.7 7.7 °C
31 Oct 2025, 12:0211.5 11.5 °C
9 Oct 2025, 10:0011.6 11.6 °C
23 Sep 2025, 11:3710 10 °C
31 Jul 2025, 09:4214.8 14.8 °C
24 Jun 2025, 10:2713.7 13.7 °C
19 May 2025, 13:0011.5 11.5 °C
28 Apr 2025, 12:1112.6 12.6 °C
18 Mar 2024, 11:009.8 9.8 °C
19 Feb 2024, 11:079.4 9.4 °C
23 Jan 2024, 14:468.4 8.4 °C
21 Dec 2023, 12:249.9 9.9 °C
8 Dec 2023, 12:367.6 7.6 °C
23 Nov 2023, 12:2610.8 10.8 °C
17 Oct 2023, 12:3010.9 10.9 °C

pH

code 0061

7.85

Sampled 30 Apr 2026, 5 months ago · 18 results banked

7.47.67.8820242025202617 Oct 2023, 12:30: 7.7423 Nov 2023, 12:26: 7.698 Dec 2023, 12:36: 7.6621 Dec 2023, 12:24: 7.6923 Jan 2024, 14:46: 7.719 Feb 2024, 11:07: 7.5118 Mar 2024, 11:00: 7.6128 Apr 2025, 12:11: 7.9519 May 2025, 13:00: 7.8124 Jun 2025, 10:27: 7.8831 Jul 2025, 09:42: 7.6223 Sep 2025, 11:37: 7.89 Oct 2025, 10:00: 7.8131 Oct 2025, 12:02: 7.6624 Nov 2025, 11:26: 7.7617 Dec 2025, 09:00: 7.6412 Mar 2026, 11:13: 7.9630 Apr 2026, 10:43: 7.85
Every result (18)
SampledResult as publishedReads as
30 Apr 2026, 10:437.85 7.85
12 Mar 2026, 11:137.96 7.96
17 Dec 2025, 09:007.64 7.64
24 Nov 2025, 11:267.76 7.76
31 Oct 2025, 12:027.66 7.66
9 Oct 2025, 10:007.81 7.81
23 Sep 2025, 11:377.8 7.8
31 Jul 2025, 09:427.62 7.62
24 Jun 2025, 10:277.88 7.88
19 May 2025, 13:007.81 7.81
28 Apr 2025, 12:117.95 7.95
18 Mar 2024, 11:007.61 7.61
19 Feb 2024, 11:077.51 7.51
23 Jan 2024, 14:467.7 7.7
21 Dec 2023, 12:247.69 7.69
8 Dec 2023, 12:367.66 7.66
23 Nov 2023, 12:267.69 7.69
17 Oct 2023, 12:307.74 7.74

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 30 Apr 2026, 5 months ago · 18 results banked

00.511.52mg/l20242025202617 Oct 2023, 12:30: 0.15 mg/l23 Nov 2023, 12:26: 0.088 mg/l8 Dec 2023, 12:36: 0.13 mg/l21 Dec 2023, 12:24: 0.41 mg/l23 Jan 2024, 14:46: 0.13 mg/l19 Feb 2024, 11:07: 1.3 mg/l18 Mar 2024, 11:00: 0.13 mg/l28 Apr 2025, 12:11: below 0.03 mg/l (not detected above this)19 May 2025, 13:00: 1.7 mg/l24 Jun 2025, 10:27: 0.082 mg/l31 Jul 2025, 09:42: 0.62 mg/l23 Sep 2025, 11:37: 0.052 mg/l9 Oct 2025, 10:00: below 0.03 mg/l (not detected above this)31 Oct 2025, 12:02: below 0.03 mg/l (not detected above this)24 Nov 2025, 11:26: 0.12 mg/l17 Dec 2025, 09:00: 0.085 mg/l12 Mar 2026, 11:13: below 0.03 mg/l (not detected above this)30 Apr 2026, 10:43: below 0.03 mg/l (not detected above this)
Every result (18)
SampledResult as publishedReads as
30 Apr 2026, 10:43<0.03 below 0.03 mg/l (not detected above this)
12 Mar 2026, 11:13<0.03 below 0.03 mg/l (not detected above this)
17 Dec 2025, 09:000.085 0.085 mg/l
24 Nov 2025, 11:260.12 0.12 mg/l
31 Oct 2025, 12:02<0.03 below 0.03 mg/l (not detected above this)
9 Oct 2025, 10:00<0.03 below 0.03 mg/l (not detected above this)
23 Sep 2025, 11:370.052 0.052 mg/l
31 Jul 2025, 09:420.62 0.62 mg/l
24 Jun 2025, 10:270.082 0.082 mg/l
19 May 2025, 13:001.7 1.7 mg/l
28 Apr 2025, 12:11<0.03 below 0.03 mg/l (not detected above this)
18 Mar 2024, 11:000.13 0.13 mg/l
19 Feb 2024, 11:071.3 1.3 mg/l
23 Jan 2024, 14:460.13 0.13 mg/l
21 Dec 2023, 12:240.41 0.41 mg/l
8 Dec 2023, 12:360.13 0.13 mg/l
23 Nov 2023, 12:260.088 0.088 mg/l
17 Oct 2023, 12:300.15 0.15 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

8.08 mg/l

Sampled 30 Apr 2026, 5 months ago · 18 results banked

246810mg/l20242025202617 Oct 2023, 12:30: 5.94 mg/l23 Nov 2023, 12:26: 6.94 mg/l8 Dec 2023, 12:36: 6.07 mg/l21 Dec 2023, 12:24: 6.34 mg/l23 Jan 2024, 14:46: 7.96 mg/l19 Feb 2024, 11:07: 5.73 mg/l18 Mar 2024, 11:00: 6.56 mg/l28 Apr 2025, 12:11: 7.78 mg/l19 May 2025, 13:00: 8.33 mg/l24 Jun 2025, 10:27: 8.18 mg/l31 Jul 2025, 09:42: 3.99 mg/l23 Sep 2025, 11:37: 6.67 mg/l9 Oct 2025, 10:00: 6.78 mg/l31 Oct 2025, 12:02: 5.27 mg/l24 Nov 2025, 11:26: 6.86 mg/l17 Dec 2025, 09:00: 8.26 mg/l12 Mar 2026, 11:13: 7.38 mg/l30 Apr 2026, 10:43: 8.08 mg/l
Every result (18)
SampledResult as publishedReads as
30 Apr 2026, 10:438.08 8.08 mg/l
12 Mar 2026, 11:137.38 7.38 mg/l
17 Dec 2025, 09:008.26 8.26 mg/l
24 Nov 2025, 11:266.86 6.86 mg/l
31 Oct 2025, 12:025.27 5.27 mg/l
9 Oct 2025, 10:006.78 6.78 mg/l
23 Sep 2025, 11:376.67 6.67 mg/l
31 Jul 2025, 09:423.99 3.99 mg/l
24 Jun 2025, 10:278.18 8.18 mg/l
19 May 2025, 13:008.33 8.33 mg/l
28 Apr 2025, 12:117.78 7.78 mg/l
18 Mar 2024, 11:006.56 6.56 mg/l
19 Feb 2024, 11:075.73 5.73 mg/l
23 Jan 2024, 14:467.96 7.96 mg/l
21 Dec 2023, 12:246.34 6.34 mg/l
8 Dec 2023, 12:366.07 6.07 mg/l
23 Nov 2023, 12:266.94 6.94 mg/l
17 Oct 2023, 12:305.94 5.94 mg/l

Phosphate

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

0.084 mg/l

Sampled 30 Apr 2026, 5 months ago · 18 results banked

0.050.10.150.20.25mg/l20242025202617 Oct 2023, 12:30: 0.092 mg/l23 Nov 2023, 12:26: 0.12 mg/l8 Dec 2023, 12:36: 0.07 mg/l21 Dec 2023, 12:24: 0.15 mg/l23 Jan 2024, 14:46: 0.073 mg/l19 Feb 2024, 11:07: 0.22 mg/l18 Mar 2024, 11:00: 0.064 mg/l28 Apr 2025, 12:11: 0.086 mg/l19 May 2025, 13:00: 0.25 mg/l24 Jun 2025, 10:27: 0.14 mg/l31 Jul 2025, 09:42: 0.23 mg/l23 Sep 2025, 11:37: 0.1 mg/l9 Oct 2025, 10:00: 0.13 mg/l31 Oct 2025, 12:02: 0.088 mg/l24 Nov 2025, 11:26: 0.071 mg/l17 Dec 2025, 09:00: 0.058 mg/l12 Mar 2026, 11:13: 0.072 mg/l30 Apr 2026, 10:43: 0.084 mg/l
Every result (18)
SampledResult as publishedReads as
30 Apr 2026, 10:430.084 0.084 mg/l
12 Mar 2026, 11:130.072 0.072 mg/l
17 Dec 2025, 09:000.058 0.058 mg/l
24 Nov 2025, 11:260.071 0.071 mg/l
31 Oct 2025, 12:020.088 0.088 mg/l
9 Oct 2025, 10:000.13 0.13 mg/l
23 Sep 2025, 11:370.1 0.1 mg/l
31 Jul 2025, 09:420.23 0.23 mg/l
24 Jun 2025, 10:270.14 0.14 mg/l
19 May 2025, 13:000.25 0.25 mg/l
28 Apr 2025, 12:110.086 0.086 mg/l
18 Mar 2024, 11:000.064 0.064 mg/l
19 Feb 2024, 11:070.22 0.22 mg/l
23 Jan 2024, 14:460.073 0.073 mg/l
21 Dec 2023, 12:240.15 0.15 mg/l
8 Dec 2023, 12:360.07 0.07 mg/l
23 Nov 2023, 12:260.12 0.12 mg/l
17 Oct 2023, 12:300.092 0.092 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

941 µS/cm

Sampled 30 Apr 2026, 5 months ago · 18 results banked

70080090010001100µS/cm20242025202617 Oct 2023, 12:30: 891 µS/cm23 Nov 2023, 12:26: 897 µS/cm8 Dec 2023, 12:36: 1016 µS/cm21 Dec 2023, 12:24: 801 µS/cm23 Jan 2024, 14:46: 856 µS/cm19 Feb 2024, 11:07: 832 µS/cm18 Mar 2024, 11:00: 957 µS/cm28 Apr 2025, 12:11: 958 µS/cm19 May 2025, 13:00: 996 µS/cm24 Jun 2025, 10:27: 986 µS/cm31 Jul 2025, 09:42: 720 µS/cm23 Sep 2025, 11:37: 988 µS/cm9 Oct 2025, 10:00: 987 µS/cm31 Oct 2025, 12:02: 915 µS/cm24 Nov 2025, 11:26: 881 µS/cm17 Dec 2025, 09:00: 780 µS/cm12 Mar 2026, 11:13: 862 µS/cm30 Apr 2026, 10:43: 941 µS/cm
Every result (18)
SampledResult as publishedReads as
30 Apr 2026, 10:43941 941 µS/cm
12 Mar 2026, 11:13862 862 µS/cm
17 Dec 2025, 09:00780 780 µS/cm
24 Nov 2025, 11:26881 881 µS/cm
31 Oct 2025, 12:02915 915 µS/cm
9 Oct 2025, 10:00987 987 µS/cm
23 Sep 2025, 11:37988 988 µS/cm
31 Jul 2025, 09:42720 720 µS/cm
24 Jun 2025, 10:27986 986 µS/cm
19 May 2025, 13:00996 996 µS/cm
28 Apr 2025, 12:11958 958 µS/cm
18 Mar 2024, 11:00957 957 µS/cm
19 Feb 2024, 11:07832 832 µS/cm
23 Jan 2024, 14:46856 856 µS/cm
21 Dec 2023, 12:24801 801 µS/cm
8 Dec 2023, 12:361016 1016 µS/cm
23 Nov 2023, 12:26897 897 µS/cm
17 Oct 2023, 12:30891 891 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 – Apr 2026 94.9% 30 Apr 2026
Oxygen, Dissolved as O2 9924 River water 18 Oct 2023 – Apr 2026 10.5 mg/l 30 Apr 2026
Temperature of Water 0076 River water 18 Oct 2023 – Apr 2026 10.7 °C 30 Apr 2026
pH 0061 River water 18 Oct 2023 – Apr 2026 7.85 30 Apr 2026
Ammoniacal Nitrogen as N 0111 River water 18 Oct 2023 – Apr 2026 below 0.03 mg/l 30 Apr 2026
Nitrate as N 0117 River water 18 Oct 2023 – Apr 2026 8.08 mg/l 30 Apr 2026
Orthophosphate, reactive as P 0180 River water 18 Oct 2023 – Apr 2026 0.084 mg/l 30 Apr 2026
Conductivity at 25 C 0077 River water 18 Oct 2023 – Apr 2026 941 µS/cm 30 Apr 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 18 Oct 2023 – Apr 2026 240 mg/l 30 Apr 2026
Ammonia un-ionised as N 0119 River water 18 Oct 2023 – Apr 2026 below 0.00041 mg/l 30 Apr 2026
BOD : 5 Day ATU 0085 River water 25 Dec 2023 – Apr 2026 below 1 mg/l 30 Apr 2026
Nitrite as N 0118 River water 18 Oct 2023 – Apr 2026 0.025 mg/l 30 Apr 2026
Nitrogen, Total Oxidised as N 0116 River water 18 Oct 2023 – Apr 2026 8.1 mg/l 30 Apr 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.