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sampling point
Hebden Water At Hebden Bridge

Description HEBDEN WATER AT HEBDEN BRIDGE
Sampling point ID NE-49500377
Type Freshwater – Rivers
Status open
Location easting northing: 399139 427217
lat lon: 53.74132, -2.014525
Area Yorkshire
Sub-Area Aire, Calder, Wharfe
Summary 225 samples taken between 2021 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.

45 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • Ca Filtered
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cr- Filtered
  • Cu Filtered
  • Fe- Filt
  • Hardness
  • Liqcolour-mn
  • Liqcolour-se
  • Liqcolour-st
  • Magnesium-Mg
  • Mn- Filtered
  • N Oxidised
  • NH3 un-ion
  • Ni- Filtered
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Obs Flow ROC
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Pb Filtered
  • Phenol Odour
  • Sample Depth
  • Sld Sus@105C
  • Solid quanty
  • Temp Water
  • Type of Flow
  • Water Depth
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • Zn- Filtered
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 225 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 26 Feb 2020 to 7 Dec 2021

NotationDeterminandUnits26 Feb
2020
12:01
11 Mar
2020
12:22
11 May
2021
12:41
3 Jun
2021
12:42
14 Jul
2021
11:00
31 Aug
2021
12:50
24 Sep
2021
15:40
13 Oct
2021
14:44
10 Nov
2021
12:58
7 Dec
2021
11:24
0061pH7.928.298.247.87.738.17.827.617.848.07
0076Temperature of Water°C579.413.214.413.413.911.79.65
0077Conductivity at 25 Cμs/cm988411011310011311910112399
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/l0.730.690.480.610.480.350.40.490.690.81
0117Nitrate as Nmg/l0.7260.6860.4760.6060.4760.3460.3960.4860.6860.806
0118Nitrite as Nmg/l< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004
0119Ammonia un-ionised as Nmg/l< 0.00032< 0.00044< 0.00052< 0.00044< 0.00041< 0.0007< 0.00048< 0.00026< 0.00037< 0.00038
0162Alkalinity to pH 4.5 as CaCO3mg/l8101822212831231812
0180Orthophosphate, reactive as Pmg/l< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.010.0140.0120.01
9901Oxygen, Dissolved, % Saturation%96.396.493.4105.2104.1104.8103.4100.4101.590.5
9924Oxygen, Dissolved as O2mg/l12.311.710.71110.610.910.710.911.511.5

Samples from 20 Mar 2017 to 21 Feb 2020

NotationDeterminandUnits20 Mar
2017
15:05
30 May
2017
11:31
28 Jul
2017
14:37
26 Apr
2019
13:05
24 Jul
2019
12:51
29 Jul
2019
11:50
7 Oct
2019
12:01
20 Nov
2019
11:51
20 Jan
2020
13:30
21 Feb
2020
14:34
0061pH7.387.457.628.257.747.096.847.827.237.79
0076Temperature of Water°C7.913.1141018.414.7116.25.56.5
0077Conductivity at 25 Cμs/cm54117911231066761986891
0111Ammoniacal Nitrogen as Nmg/l0.027< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l0.410.5620.350.560.630.50.520.820.610.7
0117Nitrate as Nmg/l0.4060.560.3460.5560.6260.4960.5160.8160.6060.696
0118Nitrite as Nmg/l< 0.0040.00209< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004
0119Ammonia un-ionised as Nmg/l0.00018< 0.00055< 0.00056< 0.0001< 4.0e-05< 0.00027< 7.0e-05< 0.00026
0162Alkalinity to pH 4.5 as CaCO3mg/l2723231511141010
0180Orthophosphate, reactive as Pmg/l0.0085< 0.010.0130.0250.02< 0.01< 0.010.01
9901Oxygen, Dissolved, % Saturation%101.5103104.8108101.2101.4100.999.997.496.6
9924Oxygen, Dissolved as O2mg/l1210.810.812.29.4810.311.112.412.311.9