We would welcome your feedback to help us make future improvements.

sampling point
R.Stour West Mill Bridge Glemsford

Description R.STOUR WEST MILL BRIDGE GLEMSFORD
Sampling point ID AN-ST0862
Type Freshwater – Rivers
Status open
Location easting northing: 583171 246401
lat lon: 52.08564, 0.672021
Area Essex Norfolk And Suffolk
Sub-Area Norfolk & Suffolk Team Sub Area
Summary 64 samples taken between 2024 and 2000

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.

15 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
  • OdorThresNum
  • Orthophospht
  • Oxygen Diss
  • THODNU 40 C
  • Temp Water
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 64 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 19 Oct 2023 to 16 Jul 2024

NotationDeterminandUnits19 Oct
2023
12:03
20 Nov
2023
14:11
6 Dec
2023
12:10
16 Jan
2024
11:15
23 Feb
2024
11:40
18 Mar
2024
11:32
16 Apr
2024
12:24
13 May
2024
12:58
20 Jun
2024
12:22
16 Jul
2024
08:22
0061pH7.918.028.058.068.088.28.218.178.087.9
0076Temperature of Water°C13.59.75.44.27.311.310.517.215.815.5
0077Conductivity at 25 Cμs/cm8287437489135458279589311017873
0085BOD : 5 Day ATUmg/l1.5< 1< 21.1< 1< 4
0111Ammoniacal Nitrogen as Nmg/l0.07< 0.03< 0.030.0750.044< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l1111119.16.17.56.36.976.2
0117Nitrate as Nmg/l1111119.076.087.486.286.876.986.18
0118Nitrite as Nmg/l0.0390.0290.0230.0320.0160.0170.0240.0290.0170.016
0119Ammonia un-ionised as Nmg/l0.00135< 0.00054< 0.000390.000890.00066< 0.0006< 0.00057< 0.00092< 0.00084< 0.00065
0162Alkalinity to pH 4.5 as CaCO3mg/l230270270300230300300310310270
0180Orthophosphate, reactive as Pmg/l0.180.0960.0930.150.0740.0910.130.170.220.23
9901Oxygen, Dissolved, % Saturation%90.190.794.297.194.1102.7109.9111.1108.185.9
9924Oxygen, Dissolved as O2mg/l9.3710.311.912.611.311.212.210.710.78.55

Samples from 15 Sep 2021 to 27 Sep 2023

NotationDeterminandUnits15 Sep
2021
10:07
12 Oct
2021
10:49
1 Nov
2021
12:00
7 Dec
2021
11:44
28 Apr
2023
14:08
25 May
2023
11:56
19 Jun
2023
11:21
17 Jul
2023
10:59
29 Aug
2023
14:10
27 Sep
2023
11:09
0061pH7.887.848.098.218.338.087.977.918.217.92
0076Temperature of Water°C15.911.610.45.211.814.219.716.616.915.6
0077Conductivity at 25 Cμs/cm95496110087778051011844907875895
0085BOD : 5 Day ATUmg/l1.5< 1
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.030.043< 0.03< 0.030.038< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l7.47.87.4139.96.96.95.86.56.7
0117Nitrate as Nmg/l7.397.787.38139.886.886.885.786.496.69
0118Nitrite as Nmg/l0.0140.0160.0180.0210.0160.0160.0210.0210.00830.011
0119Ammonia un-ionised as Nmg/l< 0.00064< 0.00043< 0.000560.00055< 0.00062< 0.000740.00131< 0.00072< 0.0009< 0.00069
0162Alkalinity to pH 4.5 as CaCO3mg/l260310290250250300240230240250
0180Orthophosphate, reactive as Pmg/l0.350.220.310.120.0670.140.130.280.170.23
9901Oxygen, Dissolved, % Saturation%81.389.283.186.4107102.579.479.392.985
9924Oxygen, Dissolved as O2mg/l8.029.689.271111.610.57.247.718.978.44