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

sampling point
River Rothay At Outlet From Grasmere

Description RIVER ROTHAY AT OUTLET FROM GRASMERE
Sampling point ID NW-88004511
Type Freshwater – Rivers
Status open
Location easting northing: 334390 505949
lat lon: 54.444673, -3.013223
Area Cumbria And Lancashire
Sub-Area Morecombe Bay
Summary 181 samples taken between 2018 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
  • Ag- Filtered
  • Alk-Gran
  • Alky pH 4.5
  • Ammonia(N)
  • As-Filtered
  • BOD ATU
  • C - Org Filt
  • C - Organic
  • CHLOROPHYLL
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Chlorophylls
  • Colour Filt
  • Cond @ 20C
  • Cond @ 25C
  • Cr- Filtered
  • Cu Filtered
  • D Site Insp
  • Hardness
  • Magnesium-Mg
  • N Oxid Filt
  • N Oxidised
  • N-Kjeldahl
  • NH3 filt N
  • NH3 un-ion
  • Ni- Filtered
  • Nitrate Filt
  • Nitrate-N
  • Nitrite Filt
  • Nitrite-N
  • Nitrogen - N
  • O Diss %sat
  • OMR Smpl Num
  • Oil & Grs Vs
  • Orthophospht
  • Orthophospht
  • OrthophsFilt
  • Oxygen Diss
  • Pb Filtered
  • Phenol Odour
  • PhenolicOdor
  • Phosphorus-P
  • Potassium- K
  • Sb DISS
  • Se- Filtered
  • SiO2 Rv
  • Sld NV@500C
  • Sld Sus@105C
  • Sodium - Na
  • Sulphate SO4
  • Temp Water
  • TurbidityNTU
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • Zn- Filtered
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 181 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 16 Jun 2015 to 22 Nov 2018

NotationDeterminandUnits16 Jun
2015
10:41
10 Sep
2015
11:46
15 Mar
2018
12:33
30 Apr
2018
10:43
24 May
2018
11:49
28 Jun
2018
11:18
10 Sep
2018
12:26
22 Oct
2018
15:34
19 Nov
2018
13:50
22 Nov
2018
13:02
0061pH87.857.168.37.448.067.797.067.37.75
0076Temperature of Water°C15.916.24.110.418.323.31511.28.47.7
0077Conductivity at 25 Cμs/cm48486054585449464044
0111Ammoniacal Nitrogen as Nmg/l0.049< 0.03< 0.03< 0.03< 0.03< 0.03< 0.030.0540.0430.064
0116Nitrogen, Total Oxidised as Nmg/l< 0.2< 0.20.580.290.210.220.320.440.390.39
0117Nitrate as Nmg/l< 0.196< 0.1960.5760.2860.2060.2160.3160.4340.3860.385
0118Nitrite as Nmg/l< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.0040.0061< 0.0040.0046
0119Ammonia un-ionised as Nmg/l0.00137< 0.00061< 5.0e-05< 0.00056< 0.00028< 0.00143< 0.000490.000130.000140.00056
0135Solids, Suspended at 105 Cmg/l< 3< 3< 3< 34.13< 3< 3< 3
0162Alkalinity to pH 4.5 as CaCO3mg/l1214101313137898
0180Orthophosphate, reactive as Pmg/l0.0010.00240.0110.021< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01
6396Turbidityntu< 1< 1< 11.6< 11.71.71.8
7887Chlorophyll : Acetone Extractμg/l4.910.21.9468.23.60.751.2
9901Oxygen, Dissolved, % Saturation%105.5108.3104107.9109.2111.7102.792.692.989.8
9924Oxygen, Dissolved as O2mg/l10.410.613.61210.29.5110.310.110.910.7

Samples from 1 Aug 2013 to 17 Mar 2015

NotationDeterminandUnits 1 Aug
2013
15:28
20 Sep
2013
13:00
10 Oct
2013
16:01
29 Oct
2013
10:23
21 Nov
2013
11:25
11 Feb
2014
13:36
7 May
2014
10:03
7 Aug
2014
14:06
4 Nov
2014
10:54
17 Mar
2015
14:36
0061pH7.427.057.167.297.088.168.997.827.727.44
0076Temperature of Water°C17.911.912.110.56.64.612.518.910.25.5
0077Conductivity at 25 Cμs/cm505967524955
0111Ammoniacal Nitrogen as Nmg/l0.0310.049< 0.03< 0.030.0570.042< 0.03< 0.030.069< 0.03
0116Nitrogen, Total Oxidised as Nmg/l0.370.44< 0.2< 0.20.290.42
0117Nitrate as Nmg/l0.3660.4360.195< 0.1960.2860.416
0118Nitrite as Nmg/l< 0.0040.0049< 0.004< 0.004< 0.004< 0.0040.0046< 0.004< 0.004< 0.004
0119Ammonia un-ionised as Nmg/l0.000270.00012< 9.0e-05< 0.000110.00010.00052< 0.00066< 0.00070.00068< 0.00011
0135Solids, Suspended at 105 Cmg/l< 33.22< 3< 3< 3
0162Alkalinity to pH 4.5 as CaCO3mg/l148111296
0180Orthophosphate, reactive as Pmg/l< 0.02< 0.02< 0.02< 0.02< 0.010.0035
0664Visible oil or grease, significant trace: Present/Not found (1/0)pres/nf00000
6450Copper, Dissolvedμg/l< 1< 1< 1< 1< 1
6455Zincμg/l< 5< 5< 5< 5< 5
6841Phenolic Odourpres/nf00000
9901Oxygen, Dissolved, % Saturation%100.187.892.899109.2100110.7100.586.499.4
9924Oxygen, Dissolved as O2mg/l9.479.469.961113.412.911.89.329.6912.5