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sampling point
Barleylands Road Bridge

Description BARLEYLANDS ROAD BRIDGE
Sampling point ID AN-CR0253
Type Freshwater – Rivers
Status open
Location easting northing: 569520 191740
lat lon: 51.598987, 0.446217
Area Essex Norfolk And Suffolk
Sub-Area Essex Team Sub Area
Summary 98 samples taken between 2023 and 2011

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.

20 determinands have been measured at this site
  • 4-nonPhenol
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • COD as O2
  • Chloride Ion
  • Cond @ 25C
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Sld Sus@105C
  • Temp Water
  • Triclosan
  • pH
  • ptOctylPheno

Sampling results

Displaying the twenty most recent samples. You can see all 98 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 15 Jun 2022 to 9 Mar 2023

NotationDeterminandUnits15 Jun
2022
15:42
5 Jul
2022
13:19
5 Aug
2022
12:48
27 Sep
2022
11:45
11 Oct
2022
11:25
4 Nov
2022
10:34
2 Dec
2022
12:28
23 Jan
2023
11:03
6 Feb
2023
11:29
9 Mar
2023
10:03
0061pH8.27.97.827.637.567.737.968.138.097.9
0076Temperature of Water°C15.715.415.911.69.910.681.75.25.7
0077Conductivity at 25 Cμs/cm126211129766235477971193111514081274
0111Ammoniacal Nitrogen as Nmg/l0.210.260.0960.590.0390.0370.0390.160.120.22
0116Nitrogen, Total Oxidised as Nmg/l3.22.20.871.91.46.3199.47.56.8
0117Nitrate as Nmg/l3.092.140.8581.691.386.2518.99.367.396.74
0118Nitrite as Nmg/l0.110.0610.0120.210.0230.0540.0720.0430.110.057
0119Ammonia un-ionised as Nmg/l0.00580.005620.00180.005220.000260.000380.000560.001580.001540.00233
0162Alkalinity to pH 4.5 as CaCO3mg/l22022019011094130170160210150
0180Orthophosphate, reactive as Pmg/l0.660.860.990.460.330.140.180.170.260.12
9901Oxygen, Dissolved, % Saturation%84.579.775.374.482.285.793.892.889.193.7
9924Oxygen, Dissolved as O2mg/l8.377.957.438.079.289.5211.112.911.311.7

Samples from 3 Aug 2021 to 5 May 2022

NotationDeterminandUnits 3 Aug
2021
11:09
13 Sep
2021
09:05
8 Oct
2021
11:07
4 Nov
2021
11:28
2 Dec
2021
10:02
10 Jan
2022
14:58
4 Feb
2022
10:59
2 Mar
2022
11:37
20 Apr
2022
10:37
5 May
2022
11:15
0061pH7.987.867.878.018.098.138.177.778.168.03
0076Temperature of Water°C15.815.314.78.74.25.66.27.310.411.7
0077Conductivity at 25 Cμs/cm8171002709901111299813006481402892
0111Ammoniacal Nitrogen as Nmg/l0.0390.110.0480.0440.0370.0710.170.111.10.91
0116Nitrogen, Total Oxidised as Nmg/l1.51.93.64.22.88.63.86.33.92.2
0117Nitrate as Nmg/l1.481.893.554.162.788.573.766.263.762.07
0118Nitrite as Nmg/l0.0230.0120.0530.0430.0230.0350.0440.0360.140.13
0119Ammonia un-ionised as Nmg/l0.001040.002160.000920.000730.000440.000940.002350.000980.02070.0188
0162Alkalinity to pH 4.5 as CaCO3mg/l170190150160190200190150240110
0180Orthophosphate, reactive as Pmg/l0.350.590.240.260.610.190.30.170.340.26
9901Oxygen, Dissolved, % Saturation%82.176.670.775.782.695.478.384.496.578.9
9924Oxygen, Dissolved as O2mg/l8.127.657.168.810.8129.6810.210.88.54