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sampling point
River Crane At Romford Bridge

Description RIVER CRANE AT ROMFORD BRIDGE
Sampling point ID SW-50360511
Type Freshwater – Rivers
Status open
Location easting northing: 407469 109414
lat lon: 50.884166, -1.895188
Area Wessex
Sub-Area East Wessex
Summary 145 samples taken between 2017 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.

39 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOR A
  • CHLOROPHYLL
  • Calcium - Ca
  • Chloride Ion
  • Chlorophyl-A
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Dieldrin
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • Magnesium-Mg
  • Mineral Oils
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • NO FLOW/SAMP
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • OrthophsFilt
  • Oxygen Diss
  • Phenol Odour
  • PhenolicOdor
  • Phosphorus-P
  • Potassium- K
  • Sld Sus@105C
  • Temp Water
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 145 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 10 Feb 2015 to 4 Apr 2017

NotationDeterminandUnits10 Feb
2015
10:12
6 May
2015
09:45
11 Aug
2015
11:49
6 Nov
2015
14:40
15 Mar
2016
13:45
8 Jun
2016
11:23
30 Sep
2016
14:22
14 Dec
2016
11:25
5 Jan
2017
10:14
4 Apr
2017
13:02
0061pH8.137.958.057.678.098.168.098.028.058.1
0076Temperature of Water°C6.411.114.5139.114.412.99.24.311.5
0077Conductivity at 25 Cμs/cm589533569394575582560552546567
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.032< 0.03< 0.030.038< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l10.98.178.664.5910.59.649.078.528.8610
0117Nitrate as Nmg/l10.98.158.624.5710.59.599.068.498.849.98
0118Nitrite as Nmg/l0.00740.0240.04020.01570.01790.04640.00610.02760.01760.0234
0119Ammonia un-ionised as Nmg/l< 0.00042< 0.000530.00081< 0.00032< 0.000510.00096< 0.00068< 0.00052< 0.00036< 0.00061
0162Alkalinity to pH 4.5 as CaCO3mg/l218205217135159219221204205211
0180Orthophosphate, reactive as Pmg/l0.0150.1130.2050.0550.0180.1280.0970.0610.0470.056
9901Oxygen, Dissolved, % Saturation%101.199.797.198105101.298.486.390.1106.2
9924Oxygen, Dissolved as O2mg/l12.410.99.8710.312.110.310.49.9111.711.6

Samples from 6 Apr 2010 to 7 Oct 2014

NotationDeterminandUnits 6 Apr
2010
13:40
29 Apr
2010
11:15
6 Mar
2013
10:22
19 Jun
2013
09:51
2 Oct
2013
13:15
2 Dec
2013
13:20
13 Jan
2014
11:09
23 Apr
2014
12:34
11 Jul
2014
12:44
7 Oct
2014
13:40
0061pH8.188.037.937.998.028.17.918.028.17.95
0076Temperature of Water°C10.4410.778.614.114.28.57.810.715.111
0077Conductivity at 25 Cμs/cm632548572555560575566556590546
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l9.119.7610.98.727.518.4910.49.619.157.32
0117Nitrate as Nmg/l9.099.7210.98.687.58.4810.49.599.097.31
0118Nitrite as Nmg/l0.02070.04010.01050.03940.01380.01440.00740.01510.06010.0127
0119Ammonia un-ionised as Nmg/l< 0.00057< 0.00058< 0.00042< 0.00072< 0.00074< 0.00049< 0.00038< 0.00058< 0.00079< 0.00053
0135Solids, Suspended at 105 Cmg/l4.724.88
0162Alkalinity to pH 4.5 as CaCO3mg/l194222203213214225204201221198
0180Orthophosphate, reactive as Pmg/l0.020.02< 0.020.10.060.0250.034< 0.020.1490.04
0664Visible oil or grease, significant trace: Present/Not found (1/0)pres/nf00
6450Copper, Dissolvedμg/l< 1< 1
6455Zincμg/l< 59.7
6841Phenolic Odourpres/nf00
9901Oxygen, Dissolved, % Saturation%106.9100.893.292.795.287.894.8100.7108.993.5
9924Oxygen, Dissolved as O2mg/l11.911.210.99.519.7410.311.311.210.910.3