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sampling point
River Yarrow Up Stream Of Chorley Etw

Description RIVER YARROW UP STREAM OF CHORLEY ETW
Sampling point ID NW-88003165
Type Freshwater – Rivers
Status closed
Location easting northing: 356290 417300
lat lon: 53.650351, -2.662747
Area Cumbria And Lancashire
Sub-Area Ribble / Douglas
Summary 147 samples taken between 2014 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.

53 determinands have been measured at this site
  • Al- Filtered
  • Alky pH 4.5
  • Aluminium-Al
  • Ammonia(N)
  • As-Filtered
  • BOD ATU
  • BOD5Dy0.5ATU
  • CHLOROPHYLL
  • COD as O2
  • Cadmium - Cd
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Chlorophylls
  • Chromium -Cr
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu Filtered
  • Fe- Filt
  • Hardness
  • Iron - as Fe
  • Lead - as Pb
  • Magnesium-Mg
  • N Oxidised
  • NH3 un-ion
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • OMR Smpl Num
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Pb Filtered
  • Phenol Odour
  • PhenolicOdor
  • Phosphorus-P
  • SiO2 Rv
  • Sld NV@500C
  • Sld Sus@105C
  • Temp Water
  • 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 147 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 21 Feb 2013 to 11 Sep 2014

NotationDeterminandUnits21 Feb
2013
08:41
23 May
2013
12:22
2 Jul
2013
12:02
5 Sep
2013
11:16
28 Oct
2013
09:24
9 Jan
2014
11:17
5 Mar
2014
10:50
6 May
2014
13:19
7 Jul
2014
13:24
11 Sep
2014
11:14
0076Temperature of Water°C2.11012.814.9116.45.613.315.613.3
0077Conductivity at 25 Cμs/cm234454465452390318416396415440
0085BOD : 5 Day ATUmg/l2.331.381.311.121.272.181.692.711.231.19
0092Chemical Oxygen Demand :- {COD}mg/l15242423203315211915
0111Ammoniacal Nitrogen as Nmg/l0.0560.0350.046< 0.030.0450.1220.073< 0.030.034< 0.03
0116Nitrogen, Total Oxidised as Nmg/l0.720.981.050.72.111.931.470.980.980.81
0117Nitrate as Nmg/l0.7150.9621.020.6952.091.911.460.9630.9580.802
0118Nitrite as Nmg/l0.00480.01780.02580.00530.01740.01820.01410.01660.02230.0076
0135Solids, Suspended at 105 Cmg/l3.785.034.024.4712.526.56.328.434.384.6
0172Chloridemg/l16.728.934.526.521.322.530.521.621.122.6
0180Orthophosphate, reactive as Pmg/l0.0270.0470.0780.0530.0860.1050.0570.0220.0720.053
0182Silica, reactive as SiO2mg/l6.265.096.345.457.967.637.453.377.368.26
7887Chlorophyll : Acetone Extractμg/l1.910.94.815.44.45.72.921.25.59
9901Oxygen, Dissolved, % Saturation%10210599100899510110097.899
9924Oxygen, Dissolved as O2mg/l1411.810.410.19.7911.712.710.49.7110.3

Samples from 8 Jul 2011 to 8 Jan 2013

NotationDeterminandUnits 8 Jul
2011
11:34
26 Aug
2011
11:55
31 Oct
2011
14:50
9 Jan
2012
11:00
5 Mar
2012
13:00
15 May
2012
12:15
27 Jun
2012
13:13
6 Sep
2012
08:55
29 Oct
2012
14:53
8 Jan
2013
11:34
0076Temperature of Water°C14.513.2127.279.915.512.29.47.3
0077Conductivity at 25 Cμs/cm365442187208432298234396212197
0085BOD : 5 Day ATUmg/l2.11.51.32.11.64.61.41.13.491.21
0092Chemical Oxygen Demand :- {COD}mg/l24232917193823233527
0111Ammoniacal Nitrogen as Nmg/l0.095< 0.03< 0.030.0440.0660.1560.040.0390.270.059
0116Nitrogen, Total Oxidised as Nmg/l0.960.90.691.091.591.920.811.130.80.84
0117Nitrate as Nmg/l0.9250.8870.6841.081.571.90.81.110.7710.831
0118Nitrite as Nmg/l0.03510.01310.00590.00740.02010.02450.00990.01690.02940.0088
0135Solids, Suspended at 105 Cmg/l10.85.2310.39.478.7549.3124.412.510.6
0172Chloridemg/l21.422.613.317.228.217.517.619.414.112.2
0180Orthophosphate, reactive as Pmg/l0.0680.0490.0310.0340.0580.0910.050.0790.0740.03
0182Silica, reactive as SiO2mg/l5.896.875.36.627.94.934.928.796.056.23
7887Chlorophyll : Acetone Extractμg/l11.49.94.624.14.96.60.725.11.9
9901Oxygen, Dissolved, % Saturation%91.292.4101.410197106979593102
9924Oxygen, Dissolved as O2mg/l9.279.6710.912.211.8129.6510.210.612.3