We would welcome your feedback to help us make future improvements.

sampling point
Ewden Beck At Ewden Bridge

Description EWDEN BECK AT EWDEN BRIDGE
Sampling point ID NE-49300684
Type Freshwater – Rivers
Status open
Location easting northing: 424159 396818
lat lon: 53.46754, -1.637538
Area Yorkshire
Sub-Area Don, Rother
Summary 206 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.

50 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Aluminium-Al
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • Calcium - Ca
  • Chloride Ion
  • Colour Filt
  • ColourAbnoml
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Fe- Filt
  • Foam Visible
  • Hardness
  • Iron - as Fe
  • Liqcolour-mn
  • Liqcolour-se
  • Liqcolour-st
  • Magnesium-Mg
  • N Oxidised
  • N-Kjeldahl
  • NH3 un-ion
  • NO FLOW/SAMP
  • Nitrate-N
  • Nitrite-N
  • Nitrogen - N
  • O Diss %sat
  • Obs Flow ROC
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • Phosphorus-P
  • Potassium- K
  • Sample Depth
  • Sld Sus@105C
  • Sodium - Na
  • Solid quanty
  • Sulphate SO4
  • Temp Water
  • Type of Flow
  • Visit-NoBott
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 206 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Jul 2017 to 15 Jul 2024

NotationDeterminandUnits 4 Jul
2017
12:23
4 Sep
2017
10:46
16 Mar
2018
10:23
5 Sep
2018
10:46
5 Mar
2019
11:52
15 Oct
2019
11:38
4 Mar
2020
09:43
22 Sep
2021
13:58
12 Sep
2023
11:04
15 Jul
2024
10:34
0061pH7.737.235.287.767.384.157.957.688.24
0076Temperature of Water°C12.311.84.9114.79.94.612.314
0077Conductivity at 25 Cμs/cm749252125665363117388
0085BOD : 5 Day ATUmg/l< 1
0111Ammoniacal Nitrogen as Nmg/l0.00880.00670.08710.01110.06380.065< 0.002< 0.002
0116Nitrogen, Total Oxidised as Nmg/l0.2290.1530.4050.1690.3760.0990.0540.18
0117Nitrate as Nmg/l0.2280.1490.4030.1650.3750.09570.0530.178
0118Nitrite as Nmg/l0.001080.004160.0020.00417< 0.0010.0033< 0.0010.0021
0119Ammonia un-ionised as Nmg/l0.00012.0e-05< 1.0e-050.000130.00019< 1.0e-05< 2.0e-05< 5.0e-05
0162Alkalinity to pH 4.5 as CaCO3mg/l1425< 54013< 53922
0180Orthophosphate, reactive as Pmg/l0.01120.01030.00830.01240.01160.0160.00960.0077
9901Oxygen, Dissolved, % Saturation%99.498.797.297.198.398.6102.596.599
9924Oxygen, Dissolved as O2mg/l10.610.712.410.712.611.113.210.310.2

Samples from 21 Sep 2016 to 15 Jun 2017

NotationDeterminandUnits21 Sep
2016
10:22
7 Oct
2016
13:42
2 Nov
2016
12:28
28 Nov
2016
13:26
13 Jan
2017
12:56
7 Feb
2017
12:40
8 Mar
2017
11:14
21 Apr
2017
09:08
19 May
2017
12:55
15 Jun
2017
11:51
0061pH8.058.018.037.116.835.345.778.116.066.97
0076Temperature of Water°C11.210.46.362.44.56.38.29.813.5
0077Conductivity at 25 Cμs/cm91857069658372865371
0111Ammoniacal Nitrogen as Nmg/l0.01050.00860.01590.02140.01410.00530.0152
0116Nitrogen, Total Oxidised as Nmg/l0.170.176< 0.20.370.3610.370.3320.240.236< 0.2
0117Nitrate as Nmg/l0.1680.159< 0.1960.3570.360.3660.330.2390.226< 0.196
0118Nitrite as Nmg/l0.001890.0173< 0.0040.0132< 0.001< 0.0040.00188< 0.0010.0104< 0.004
0119Ammonia un-ionised as Nmg/l0.000210.000163.0e-052.0e-05< 1.0e-058.0e-05< 1.0e-05
0162Alkalinity to pH 4.5 as CaCO3mg/l26221097209
0180Orthophosphate, reactive as Pmg/l0.01080.01150.00410.00760.00780.00770.0111
9901Oxygen, Dissolved, % Saturation%95.694.998.594.692.898.5101.5105.299.699.8
9924Oxygen, Dissolved as O2mg/l10.510.612.211.812.712.712.512.411.310.4