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sampling point
R.Rea At Worthen Brook Brockton

Description RIVER REA AT WORTHEN BROOK BROCKTON
Sampling point ID MD-29742230
Type Freshwater – Rivers
Status open
Location easting northing: 331830 304540
lat lon: 52.634301, -3.00871
Area Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area Shropshire & Wye
Summary 123 samples taken between 2024 and 2009

Determinands

Determinands identify a property which can be measured on a sample or the sampling environment, together with the units in which the result of that measurement will be expressed.

14 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Cond @ 25C
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Sld Sus@105C
  • Temp Water
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 123 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 9 Aug 2021 to 15 Jul 2024

NotationDeterminandUnits 9 Aug
2021
11:17
13 Sep
2021
11:32
12 Oct
2021
10:12
9 Nov
2021
08:26
26 Nov
2021
09:35
5 Jan
2022
09:19
1 Feb
2022
10:12
9 Mar
2022
11:13
21 Jun
2024
11:43
15 Jul
2024
12:30
0061pH8.48.328.2288.087.848.338.28.468.41
0076Temperature of Water°C13.913.5109.865.57.67.81312.5
0077Conductivity at 25 Cμs/cm397404411368381244354280388380
0085BOD : 5 Day ATUmg/l1.1< 1
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l3.12.82.72.62.45.6453.42.9
0117Nitrate as Nmg/l3.092.82.72.62.45.593.9953.382.89
0118Nitrite as Nmg/l0.0074< 0.004< 0.004< 0.004< 0.0040.00640.0051< 0.0040.0170.015
0119Ammonia un-ionised as Nmg/l< 0.00073< 0.00071< 0.00055< 0.00054< 0.00041< 0.00027< 0.00046< 0.00047< 0.00068< 0.00066
0162Alkalinity to pH 4.5 as CaCO3mg/l1401501501301306712079140140
0180Orthophosphate, reactive as Pmg/l0.0270.210.0380.350.0550.0290.020.0160.0580.045
9901Oxygen, Dissolved, % Saturation%113.1103.9102.995.193.991.7100.8100.3104.8104
9924Oxygen, Dissolved as O2mg/l11.710.811.610.811.711.51211.91111.1

Samples from 23 Sep 2019 to 5 Jul 2021

NotationDeterminandUnits23 Sep
2019
11:37
11 Oct
2019
10:08
19 Nov
2019
11:14
6 Dec
2019
08:21
8 Jan
2020
11:39
5 Feb
2020
09:23
10 Mar
2020
11:09
12 May
2021
12:21
1 Jun
2021
13:51
5 Jul
2021
11:54
0061pH8.438.037.847.48.37.757.988.558.338.16
0076Temperature of Water°C1311.96.89.28.459.39.515.114.1
0077Conductivity at 25 Cμs/cm277246298331295211348327384
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.030.032< 0.030.033< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l3.84.64.994.24.54.32.833.33.1
0117Nitrate as Nmg/l3.84.594.994.194.494.292.792.993.293.09
0118Nitrite as Nmg/l< 0.0040.0057< 0.0040.00830.00670.00550.00540.00570.00920.014
0119Ammonia un-ionised as Nmg/l< 0.00068< 0.00063< 0.0003< 0.000130.00052< 0.000210.00055< 0.00053< 0.00079< 0.00074
0162Alkalinity to pH 4.5 as CaCO3mg/l140867394110957292110130
0180Orthophosphate, reactive as Pmg/l0.0220.170.0120.320.0180.0990.0290.0180.0470.035
9901Oxygen, Dissolved, % Saturation%98.183.1102101102.9100.396.8105.6101.5
9924Oxygen, Dissolved as O2mg/l10.610.111.711.813.111.51110.610.4