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sampling point
Gaywood R.A1076 Rd.Br.Kings Lynn

Description GAYWOOD R.A1076 RD.BR.KINGS LYNN
Sampling point ID AN-61M04
Type Freshwater – Rivers
Status open
Location easting northing: 562400 320500
lat lon: 52.757691, 0.405129
Area Cambridgeshire And Bedfordshire
Sub-Area Ely Team Sub Area
Summary 221 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.

23 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • NO FLOW/SAMP
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • O Diss% Satn
  • O Dissolved
  • Orthophospht
  • Oxygen Diss
  • Sld Sus@105C
  • Temp Water
  • Turbidity
  • TurbidityNTU
  • pH
  • pH Inst unit

Sampling results

Displaying the twenty most recent samples. You can see all 221 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 17 Oct 2023 to 18 Jun 2024

NotationDeterminandUnits17 Oct
2023
09:34
16 Nov
2023
10:45
23 Nov
2023
12:55
15 Jan
2024
09:05
19 Feb
2024
12:47
18 Mar
2024
12:30
2 Apr
2024
13:08
15 Apr
2024
12:39
13 May
2024
12:01
18 Jun
2024
15:14
0061pH7.427.427.367.587.367.67.548.197.8
0076Temperature of Water°C98.910.34.69.510.29.817.916.9
0077Conductivity at 25 Cμs/cm786768791747562706732655715
0085BOD : 5 Day ATUmg/l1.61.21.71.41.4
0111Ammoniacal Nitrogen as Nmg/l0.180.160.20.220.220.230.3< 0.030.1
0116Nitrogen, Total Oxidised as Nmg/l88.68.7105.58.89.38.49.2
0117Nitrate as Nmg/l7.918.498.589.945.468.749.248.379.11
0118Nitrite as Nmg/l0.0870.110.120.0620.040.0630.0650.0290.095
0119Ammonia un-ionised as Nmg/l0.000810.000720.000870.001030.00090.001710.00189< 0.000970.00192
0135Solids, Suspended at 105 Cmg/l1699.2
0162Alkalinity to pH 4.5 as CaCO3mg/l200210210210170210200240200
0180Orthophosphate, reactive as Pmg/l0.030.0470.0410.0690.130.065< 0.010.010.041
9901Oxygen, Dissolved, % Saturation%68.465.363.381.978.187.386.2112.397.7
9924Oxygen, Dissolved as O2mg/l7.897.557.0810.68.99.799.7610.69.44

Samples from 6 May 2021 to 1 Sep 2023

NotationDeterminandUnits 6 May
2021
14:17
3 Jun
2021
15:59
20 Jul
2021
09:20
18 Aug
2021
11:03
3 Apr
2023
09:55
16 May
2023
08:34
19 Jun
2023
12:44
17 Jul
2023
12:30
2 Aug
2023
13:04
1 Sep
2023
08:10
0061pH7.757.938.178.117.827.587.567.957.747.68
0076Temperature of Water°C8.118.519.915.66.310.919.817.217.615
0077Conductivity at 25 Cμs/cm646733962726787754725693676693
0085BOD : 5 Day ATUmg/l1.6< 11.41.112.5
0111Ammoniacal Nitrogen as Nmg/l0.310.061< 0.03< 0.030.20.370.070.0620.061< 0.03
0116Nitrogen, Total Oxidised as Nmg/l79.38.89.68.98.28.68.48.17.1
0117Nitrate as Nmg/l6.949.118.679.568.858.128.478.2687.03
0118Nitrite as Nmg/l0.0610.190.130.0360.0520.0770.130.140.0970.074
0119Ammonia un-ionised as Nmg/l0.002790.00177< 0.00112< 0.000820.001850.002770.000970.001710.00108< 0.00038
0162Alkalinity to pH 4.5 as CaCO3mg/l170200190200200210190200180190
0180Orthophosphate, reactive as Pmg/l0.0570.0430.0110.0240.0960.120.0440.0580.0640.043
9901Oxygen, Dissolved, % Saturation%86.693.662.486.780.975.272.894.485.667.1
9924Oxygen, Dissolved as O2mg/l10.28.755.678.619.988.296.639.068.156.75