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sampling point
Derwent At Low Stock Bridge

Description DERWENT AT LOW STOCK BRIDGE
Sampling point ID NW-88005575
Type Freshwater – Rivers
Status open
Location easting northing: 323628 526810
lat lon: 54.630602, -3.184557
Area Cumbria And Lancashire
Sub-Area North Cumbria
Summary 192 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.

59 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • COD as O2
  • Ca Filtered
  • Cadmium - Cd
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Co- Filtered
  • Cobalt - Co
  • Cond @ 20C
  • Cond @ 25C
  • Cr- Filtered
  • Cu BLM Bio
  • Cu Filtered
  • Fe- Filt
  • Hardness
  • Hexachlorbnz
  • Iron - as Fe
  • Magnesium-Mg
  • Mg Filtered
  • Mn BLM Bio
  • Mn- Filtered
  • N Oxidised
  • NH3 un-ion
  • Ni BLM Bio
  • Ni- Filtered
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • OMR Smpl Num
  • Oil & Grs Vs
  • Orthophospht
  • OrthophsFilt
  • Oxygen Diss
  • Pb BLM Bio
  • Pb Filtered
  • Phenol Odour
  • PhenolicOdor
  • Phosphorus-P
  • SiO2 Rv
  • Sld NV@500C
  • Sld Sus@105C
  • Sulphate SO4
  • Temp Water
  • Titanium -Ti
  • TitaniumFilt
  • Visit-NoBott
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • WethPresPrec
  • WethPresTemp
  • Zn BLM Bio
  • Zn- Filtered
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 192 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 29 Aug 2023 to 26 Jun 2024

NotationDeterminandUnits29 Aug
2023
15:41
28 Sep
2023
13:26
16 Oct
2023
14:21
15 Dec
2023
11:17
18 Jan
2024
13:50
23 Feb
2024
10:47
21 Mar
2024
10:45
17 Apr
2024
12:22
17 May
2024
10:23
26 Jun
2024
10:43
0061pH7.766.837.257.177.177.566.97.367.87.12
0076Temperature of Water°C16.513.410.66.22.16.488.815.218.1
0077Conductivity at 25 Cμs/cm60525756645348496568
0085BOD : 5 Day ATUmg/l< 1< 21.3< 12.4< 3
0111Ammoniacal Nitrogen as Nmg/l0.0130.0170.0190.0390.0310.00540.00960.00710.0280.012
0116Nitrogen, Total Oxidised as Nmg/l0.260.180.30.370.450.320.270.220.270.38
0117Nitrate as Nmg/l0.2570.1790.2980.3690.4480.3190.2690.2190.2670.374
0118Nitrite as Nmg/l0.0026< 0.0010.002< 0.0010.0018< 0.001< 0.0010.00120.00350.0058
0119Ammonia un-ionised as Nmg/l0.000223.0e-057.0e-058.0e-055.0e-053.0e-051.0e-053.0e-050.000485.0e-05
0162Alkalinity to pH 4.5 as CaCO3mg/l1311111011810101216
0180Orthophosphate, reactive as Pmg/l0.00170.0043< 0.0010.00220.00650.0013< 0.001< 0.0010.00440.0038
0348Phosphorus, Total as Pmg/l0.0120.018
9901Oxygen, Dissolved, % Saturation%100.297.496.796.799.5100.8102.2101.8100.198.9
9924Oxygen, Dissolved as O2mg/l9.7610.110.71213.712.412.111.8109.32

Samples from 8 Nov 2019 to 8 Aug 2023

NotationDeterminandUnits 8 Nov
2019
14:12
5 Dec
2019
14:36
13 Jan
2020
10:31
14 Feb
2020
10:49
9 Mar
2020
13:55
28 Apr
2023
12:56
30 May
2023
09:50
20 Jun
2023
13:03
20 Jul
2023
14:02
8 Aug
2023
15:19
0061pH7.917.857.327.067.17.527.097.577.746.95
0076Temperature of Water°C6.55.96.24.75.910.515.71817.116.7
0077Conductivity at 25 Cμs/cm585352595372831055960
0085BOD : 5 Day ATUmg/l1.3
0111Ammoniacal Nitrogen as Nmg/l0.0260.0340.010.00870.010.0450.110.00560.0086
0116Nitrogen, Total Oxidised as Nmg/l0.2660.350.370.370.270.460.530.30.18
0117Nitrate as Nmg/l0.2640.3460.3690.3690.2690.4530.5210.2920.178
0118Nitrite as Nmg/l0.001920.00370.00120.00120.00130.00680.00930.00830.0016
0119Ammonia un-ionised as Nmg/l0.00030.000333.0e-051.0e-052.0e-050.000290.000387.0e-050.00015
0162Alkalinity to pH 4.5 as CaCO3mg/l141399615142910
0180Orthophosphate, reactive as Pmg/l0.00210.00160.00270.00240.0010.00130.00290.00330.0018
0348Phosphorus, Total as Pmg/l0.01230.0110.0120.014
9901Oxygen, Dissolved, % Saturation%10210297.897.9100106.893.382.899.9101.2
9924Oxygen, Dissolved as O2mg/l12.512.712.112.612.511.99.247.829.61