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sampling point
R.Colne Nunnery Br.

Description R.COLNE NUNNERY BR.
Sampling point ID AN-CL08
Type Freshwater – Rivers
Status open
Location easting northing: 577697 235592
lat lon: 51.990343, 0.586604
Area Essex Norfolk And Suffolk
Sub-Area Essex Team Sub Area
Summary 261 samples taken between 2023 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.

81 determinands have been measured at this site
  • ATRZ-ETHYL
  • ATRZ-ISOPR
  • Alky pH 4.5
  • Ammonia(N)
  • Atrazine
  • Azinphos Myl
  • AzinphsEthyl
  • BOD ATU
  • Bendiocarb
  • Bupirimate
  • CHLOR A
  • CHLOROPHYLL
  • COD as O2
  • Calcium - Ca
  • Carbophenthn
  • Chlorfenvphs
  • Chloride Ion
  • ClPyrphosMe
  • ClpyrifosEt
  • Cond @ 20C
  • Cond @ 25C
  • Coumaphos
  • Cu Filtered
  • Cyanazine
  • Desmetryne
  • Diazinon
  • Dichlorvos
  • Dimethoate
  • ETHOFUMESATE
  • Ethion
  • FONOFOS
  • Fenchlorphos
  • Fenitrothion
  • Fenpropimrph
  • Fenthion
  • GCMS S-Vol
  • Hardness
  • Iodofenphos
  • Iprodione
  • Irgarol 1051
  • Magnesium-Mg
  • Malathion
  • Metalaxyl
  • Metazachlor
  • Mevinphos
  • N Inorganic
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • Napropamide
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • OdourPhenolc
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Parathion
  • ParathionMyl
  • Phenol Odour
  • Phorate
  • Pirimicarb
  • PirimiphsEth
  • PirimiphsMyl
  • Prochloraz
  • Prometryn
  • Propazine
  • Propetamphos
  • Propyzamide
  • SiO2 Rv
  • Simazine
  • Sld Sus@105C
  • Temp Water
  • Terbutryne
  • Triazophos
  • Trietazine
  • Turbidity
  • TurbidityNTU
  • Zinc - as Zn
  • pH
  • pH Inst unit

Sampling results

Displaying the twenty most recent samples. You can see all 261 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 16 Jun 2022 to 8 Mar 2023

NotationDeterminandUnits16 Jun
2022
12:28
1 Jul
2022
09:19
3 Aug
2022
10:40
5 Sep
2022
13:06
6 Oct
2022
14:04
3 Nov
2022
13:36
6 Dec
2022
11:18
25 Jan
2023
09:02
8 Feb
2023
09:42
8 Mar
2023
10:28
0061pH7.557.547.667.367.587.727.937.917.867.84
0076Temperature of Water°C15.712.715.614.412.911.66.23.314.5
0077Conductivity at 25 Cμs/cm96210131029986960693879855921977
0111Ammoniacal Nitrogen as Nmg/l0.0630.0490.031< 0.03< 0.03< 0.03< 0.030.031< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l2.21.41.4221914108.26.4
0117Nitrate as Nmg/l2.171.391.391.991.9919149.988.186.37
0118Nitrite as Nmg/l0.0280.0110.010.0150.00590.0270.0260.0160.0190.028
0119Ammonia un-ionised as Nmg/l0.000630.000380.00039< 0.00018< 0.00026< 0.00033< 0.000350.00028< 0.0002< 0.00025
0162Alkalinity to pH 4.5 as CaCO3mg/l320310310300300190290290300300
0180Orthophosphate, reactive as Pmg/l0.120.0570.0510.0660.0570.180.0620.0660.0630.078
9901Oxygen, Dissolved, % Saturation%55.167.374.264.175.277.279.281.389.492.7
9924Oxygen, Dissolved as O2mg/l5.467.127.376.537.928.389.810.812.712

Samples from 5 Aug 2021 to 5 May 2022

NotationDeterminandUnits 5 Aug
2021
09:05
2 Sep
2021
13:29
7 Oct
2021
11:15
5 Nov
2021
10:53
7 Dec
2021
09:38
5 Jan
2022
11:03
1 Feb
2022
11:06
2 Mar
2022
11:20
5 Apr
2022
09:42
5 May
2022
12:22
0061pH7.67.377.817.868.068.027.888.078.017.74
0076Temperature of Water°C14.214.212.37.34.55.16.16.6912.6
0077Conductivity at 25 Cμs/cm839929736865721847905684964885
0111Ammoniacal Nitrogen as Nmg/l0.057< 0.03< 0.03< 0.03< 0.030.0540.0570.110.096< 0.03
0116Nitrogen, Total Oxidised as Nmg/l2.12.7115.716117.8135.63.5
0117Nitrate as Nmg/l2.082.69115.6816117.75135.553.47
0118Nitrite as Nmg/l0.0210.0140.0290.0230.0150.0370.0510.040.0550.026
0119Ammonia un-ionised as Nmg/l0.00057< 0.00018< 0.00042< 0.00033< 0.000370.000690.000590.001560.00163< 0.00037
0162Alkalinity to pH 4.5 as CaCO3mg/l290310270330250320330260310300
0180Orthophosphate, reactive as Pmg/l0.240.140.110.120.0810.090.130.0720.0910.1
9901Oxygen, Dissolved, % Saturation%59.25380.964.784.686.891.992.984.996.3
9924Oxygen, Dissolved as O2mg/l6.065.428.647.7810.91111.411.49.810.2