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sampling point
Hoff (Ashby) Beck At Colby Hall

Description HOFF (ASHBY) BECK AT COLBY HALL
Sampling point ID NW-88006190
Type Freshwater – Rivers
Status open
Location easting northing: 366508 520916
lat lon: 54.582313, -2.519694
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.

37 determinands have been measured at this site
  • Alky pH 4.5
  • Aluminium-Al
  • Ammonia(N)
  • BOD ATU
  • BOD5Dy0.5ATU
  • CHLOROPHYLL
  • COD as O2
  • Cadmium - Cd
  • Chloride Ion
  • Chromium -Cr
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Lead - as Pb
  • N Oxidised
  • NH3 un-ion
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • OMR Smpl Num
  • Orthophospht
  • Oxygen Diss
  • Potassium- K
  • SiO2 Rv
  • Silver - Ag
  • Sld NV@500C
  • Sld Sus@105C
  • Temp Water
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • 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 25 Sep 2019 to 18 Jul 2024

NotationDeterminandUnits25 Sep
2019
15:30
18 Oct
2019
13:05
25 Oct
2019
10:44
7 Nov
2019
14:24
2 Dec
2019
13:14
14 Jan
2020
11:52
13 Feb
2020
14:24
10 Mar
2020
14:50
17 Jun
2024
14:36
18 Jul
2024
11:49
0061pH8.428.238.358.398.378.088.198.168.488.4
0076Temperature of Water°C11.89.87.87.64.56.36.48.314.115.3
0077Conductivity at 25 Cμs/cm392461507486491350418357438475
0085BOD : 5 Day ATUmg/l1.51.7
0111Ammoniacal Nitrogen as Nmg/l0.0590.00790.00230.01240.00830.0510.140.0390.0150.018
0116Nitrogen, Total Oxidised as Nmg/l0.931.31.71.371.61.21.50.881.30.89
0117Nitrate as Nmg/l0.921.291.71.361.591.191.490.8761.290.876
0118Nitrite as Nmg/l0.00980.00690.00440.006340.00550.00550.00820.00430.0120.014
0119Ammonia un-ionised as Nmg/l0.001230.000144.0e-050.000190.00010.000710.001960.000630.000370.00048
0162Alkalinity to pH 4.5 as CaCO3mg/l200230240248250160190170210240
0180Orthophosphate, reactive as Pmg/l0.0370.0240.0170.02160.0220.0340.0350.0220.0220.025
9901Oxygen, Dissolved, % Saturation%103.7108100.395.910898.6102.4100.4117109.1
9924Oxygen, Dissolved as O2mg/l11.212.211.911.51412.212.611.81210.9

Samples from 16 Aug 2017 to 23 Jul 2019

NotationDeterminandUnits16 Aug
2017
13:31
3 Nov
2017
13:34
13 Mar
2018
13:46
19 Jun
2018
10:49
10 Oct
2018
14:18
10 Dec
2018
11:27
11 Apr
2019
13:26
20 May
2019
16:57
12 Jun
2019
15:27
23 Jul
2019
16:17
0061pH8.498.328.38.468.498.238.68.578.548.67
0076Temperature of Water°C138.47.613.811.86.58.814.611.219
0077Conductivity at 25 Cμs/cm459550395452425407436424407339
0111Ammoniacal Nitrogen as Nmg/l0.01060.01210.03350.018< 0.0020.0190.00860.01450.02240.015
0116Nitrogen, Total Oxidised as Nmg/l1.281.661.41.131.352.141.711.271.30.98
0117Nitrate as Nmg/l1.271.651.391.111.352.131.71.261.290.97
0118Nitrite as Nmg/l0.01050.009960.006540.01790.003010.005780.006180.01330.01290.0099
0119Ammonia un-ionised as Nmg/l0.000240.00020.000510.00043< 4.0e-050.000270.000140.000370.000450.00053
0162Alkalinity to pH 4.5 as CaCO3mg/l230281191225223204203197177170
0180Orthophosphate, reactive as Pmg/l0.01940.0290.03450.02010.01140.02070.00330.00230.01690.014
9901Oxygen, Dissolved, % Saturation%114.7106.7103.7111.1121.5103.7124.2120.1109.790.9
9924Oxygen, Dissolved as O2mg/l12.112.512.411.513.112.714.412.2128.41