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sampling point
Calder At Portsmouth

Description CALDER AT PORTSMOUTH
Sampling point ID NE-49500622
Type Freshwater – Rivers
Status open
Location easting northing: 390106 426145
lat lon: 53.73159, -2.151443
Area Yorkshire
Sub-Area Aire, Calder, Wharfe
Summary 114 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.

62 determinands have been measured at this site
  • Action taken
  • Al- Filtered
  • Alky pH 4.5
  • Aluminium-Al
  • Ammonia(N)
  • Arsenic - As
  • As-Filtered
  • BOD ATU
  • Ca Filtered
  • Cadmium - Cd
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Chromium -Cr
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu Filtered
  • Fe- Filt
  • Hardness
  • Iron - as Fe
  • K- Filtered
  • Lead - as Pb
  • Liqcolour-mn
  • Liqcolour-se
  • Liqcolour-st
  • Magnesium-Mg
  • Manganse-Mn
  • Mg Filtered
  • Mn- Filtered
  • N Oxidised
  • NH3 un-ion
  • Na- Filtered
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Obs Flow ROC
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Pb Filtered
  • Phenol Odour
  • Phosphate
  • Potassium- K
  • Sld Sus@105C
  • Sodium - Na
  • Solid quanty
  • Sulphate SO4
  • Sulphide - S
  • 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 114 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Mar 2021 to 7 Dec 2021

NotationDeterminandUnits 8 Mar
2021
13:17
12 Apr
2021
11:44
11 May
2021
14:57
10 Jun
2021
14:42
19 Jul
2021
13:12
18 Aug
2021
15:07
24 Sep
2021
15:17
13 Oct
2021
15:35
10 Nov
2021
14:59
7 Dec
2021
13:55
0061pH7.627.868.077.757.927.817.657.617.637.7
0076Temperature of Water°C6.35.910.414.717.813.313.911.79.65.8
0077Conductivity at 25 Cμs/cm584263163277242248301248202181
0111Ammoniacal Nitrogen as Nmg/l0.10.063< 0.030.0490.0330.0350.0330.0420.0350.032
0116Nitrogen, Total Oxidised as Nmg/l0.530.480.410.380.450.370.430.440.360.53
0117Nitrate as Nmg/l0.5260.4760.4060.3760.4460.3660.4260.4360.3560.526
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/l0.000580.00062< 0.000560.000720.000890.000530.000360.000360.000270.00022
0162Alkalinity to pH 4.5 as CaCO3mg/l26312733403239382520
0180Orthophosphate, reactive as Pmg/l< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01
9901Oxygen, Dissolved, % Saturation%94.2104.793.481.6118.586.797.399.986.694.6
9924Oxygen, Dissolved as O2mg/l11.61310.48.2611.29.051010.89.8511.8

Samples from 8 Dec 2016 to 10 Feb 2021

NotationDeterminandUnits 8 Dec
2016
14:49
18 Jan
2017
14:24
5 Oct
2017
12:43
6 Feb
2018
13:22
14 May
2018
14:27
20 Oct
2020
13:46
12 Nov
2020
12:26
4 Dec
2020
14:25
13 Jan
2021
12:02
10 Feb
2021
13:11
0061pH7.627.57.447.627.767.567.447.487.497.5
0076Temperature of Water°C9.27.210.94.314118.54.74.63.7
0077Conductivity at 25 Cμs/cm13319365342259142208348243242
0111Ammoniacal Nitrogen as Nmg/l0.02250.04430.01450.06780.05110.0570.0450.0360.0440.062
0116Nitrogen, Total Oxidised as Nmg/l0.3590.4730.3660.5930.4070.420.370.460.570.66
0117Nitrate as Nmg/l0.3560.4690.3640.5870.4030.4160.3660.4560.5660.656
0118Nitrite as Nmg/l0.002720.004050.002360.005970.00366< 0.004< 0.004< 0.004< 0.004< 0.004
0119Ammonia un-ionised as Nmg/l0.000160.000218.0e-050.000340.000730.000410.00020.000140.000170.00023
0162Alkalinity to pH 4.5 as CaCO3mg/l19222124342516251920
0180Orthophosphate, reactive as Pmg/l0.0110.00580.01160.00130.0037< 0.01< 0.01< 0.01< 0.01< 0.01
9901Oxygen, Dissolved, % Saturation%93.190.298.689.7101.499.8100.5103.299.9100.1
9924Oxygen, Dissolved as O2mg/l10.710.910.911.710.41111.713.312.913.2