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sampling point
R.Wid Ingatestone Bridge

Description R.WID INGATESTONE BRIDGE
Sampling point ID AN-WD02
Type Freshwater – Rivers
Status open
Location easting northing: 566454 199100
lat lon: 51.666018, 0.405488
Area Essex Norfolk And Suffolk
Sub-Area Essex Team Sub Area
Summary 234 samples taken between 2020 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.

42 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • CHLOR A
  • CHLOROPHYLL
  • COD as O2
  • Ca Filtered
  • Cadmium - Cd
  • Chloride Ion
  • Chromium -Cr
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Fe- Filt
  • Fluoroxypyr
  • GCMS S-Vol
  • Iron - as Fe
  • Lead - as Pb
  • Metaldehyde
  • Mg Filtered
  • Mn BLM Bio
  • Mn- Filtered
  • N Inorganic
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • NO FLOW/SAMP
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • SiO2 Rv
  • Sld Sus@105C
  • Temp Water
  • Turbidity
  • TurbidityNTU
  • Zinc - as Zn
  • pH
  • pH Inst unit

Sampling results

Displaying the twenty most recent samples. You can see all 234 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Oct 2018 to 13 Jan 2020

NotationDeterminandUnits12 Oct
2018
13:42
8 Nov
2018
10:09
11 Dec
2018
11:28
7 Jan
2019
13:45
11 Feb
2019
10:16
13 Mar
2019
14:08
3 Apr
2019
12:04
2 Oct
2019
10:15
26 Nov
2019
10:22
13 Jan
2020
10:10
0061pH7.757.767.797.847.87.788.077.557.747.83
0076Temperature of Water°C15.811.18.18.85.37.813.911.17.9
0077Conductivity at 25 Cμs/cm105310099071050868710647949867
0111Ammoniacal Nitrogen as Nmg/l0.0560.0990.0490.3680.2930.037
0116Nitrogen, Total Oxidised as Nmg/l7.446.6113.29.281311.7
0117Nitrate as Nmg/l7.46.5313.19.0312.911.7
0118Nitrite as Nmg/l0.04250.07640.05170.2480.1260.023
0119Ammonia un-ionised as Nmg/l0.000890.001140.000480.004270.00240.00035
0162Alkalinity to pH 4.5 as CaCO3mg/l156173163192167167
0180Orthophosphate, reactive as Pmg/l0.9410.3590.5770.2250.207
0235Magnesium, Dissolvedmg/l12.915.817.48.71414
0239Calcium, Dissolvedmg/l80.110911063100100
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l7.767.418.086.17.87.6
6460Iron, Dissolvedμg/l52.737.449.9474833
9901Oxygen, Dissolved, % Saturation%78.467.398.276.681.582.349.874.186.7
9924Oxygen, Dissolved as O2mg/l7.757.3911.68.8810.39.785.138.1410.3

Samples from 28 Jul 2017 to 25 Sep 2018

NotationDeterminandUnits28 Jul
2017
13:51
14 Nov
2017
12:10
8 Jan
2018
11:12
7 Mar
2018
09:24
5 Apr
2018
11:42
11 May
2018
10:53
13 Jun
2018
09:43
12 Jul
2018
09:31
3 Aug
2018
12:19
25 Sep
2018
12:50
0061pH7.637.8987.937.97.917.867.787.647.88
0076Temperature of Water°C17.69.356.18.413.214.817.32112.7
0077Conductivity at 25 Cμs/cm910100685896578010401118116610011015
0111Ammoniacal Nitrogen as Nmg/l0.0760.1510.0340.1830.110.0680.0810.152
0116Nitrogen, Total Oxidised as Nmg/l3.858.298.195.457.036.565.337.23
0117Nitrate as Nmg/l3.788.238.165.346.956.545.317.09
0118Nitrite as Nmg/l0.07050.06090.03050.1090.08280.02020.02160.137
0119Ammonia un-ionised as Nmg/l0.001050.001760.000440.003440.002080.001290.001470.00258
0162Alkalinity to pH 4.5 as CaCO3mg/l169186171218209188156118
0180Orthophosphate, reactive as Pmg/l0.9650.2370.1291.020.7390.9921.160.754
0235Magnesium, Dissolvedmg/l1212.514.112.713.1
0239Calcium, Dissolvedmg/l77.39010196.995.6
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l7.366.837.718.579.35
6460Iron, Dissolvedμg/l61.949.738.340.446.9
9901Oxygen, Dissolved, % Saturation%71.182.890.587.888.877.877.570.164.466.5
9924Oxygen, Dissolved as O2mg/l6.779.4911.510.910.48.147.836.725.737.04