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sampling point
Green Brook Ptc River Calder

Description GREEN BROOK PTC RIVER CALDER
Sampling point ID NW-88003498
Type Freshwater – Rivers
Status open
Location easting northing: 379471 433564
lat lon: 53.797958, -2.313141
Area Cumbria And Lancashire
Sub-Area Ribble / Douglas
Summary 209 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.

31 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • COD as O2
  • Ca Filtered
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • OMR Smpl Num
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Pb BLM Bio
  • Pb Filtered
  • Phenol Odour
  • Sld NV@500C
  • Sld Sus@105C
  • Temp Water
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • WethPresPrec
  • WethPresTemp
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 209 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Jun 2023 to 5 Mar 2024

NotationDeterminandUnits 6 Jun
2023
11:22
6 Jul
2023
11:22
9 Aug
2023
12:01
7 Sep
2023
11:33
5 Oct
2023
11:24
10 Nov
2023
10:43
1 Dec
2023
10:07
12 Jan
2024
09:13
1 Feb
2024
10:31
5 Mar
2024
09:45
0052Lead, Dissolvedμg/l0.210.45< 0.1
0061pH8.518.538.418.518.068.128.198.428.18.36
0076Temperature of Water°C13.714.714.317.213.37.92.7666.4
0077Conductivity at 25 Cμs/cm569516427485277364467499373485
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.030.0610.0990.120.110.065
0116Nitrogen, Total Oxidised as Nmg/l0.770.540.610.510.580.8410.941.20.96
0117Nitrate as Nmg/l0.7580.5330.6020.5040.5730.8320.9890.9281.190.946
0118Nitrite as Nmg/l0.0120.00670.00820.00560.0070.00830.0110.0120.0130.014
0119Ammonia un-ionised as Nmg/l< 0.00072< 0.00077< 0.00075< 0.00092< 0.00070.000950.001060.001630.00150.00091
0162Alkalinity to pH 4.5 as CaCO3mg/l22018014018091110150140100120
0180Orthophosphate, reactive as Pmg/l0.0470.0390.0190.0230.0320.0250.0140.0120.0370.025
0239Calcium, Dissolvedmg/l513559
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l4.35.52.7
3377Lead : BLM Bioavailableμg/l0.050.080.02
9901Oxygen, Dissolved, % Saturation%105.3114.8108.7110.495.899.9101.798103105.4
9924Oxygen, Dissolved as O2mg/l10.911.611.110.61011.813.812.212.813

Samples from 19 Apr 2018 to 17 May 2023

NotationDeterminandUnits19 Apr
2018
15:24
26 Jul
2018
11:57
9 Oct
2018
11:41
9 Jan
2019
12:41
26 Apr
2019
10:54
12 Sep
2019
12:17
1 Oct
2019
11:19
22 Jan
2020
11:32
27 Apr
2023
09:13
17 May
2023
16:04
0052Lead, Dissolvedμg/l< 0.10.3180.11< 0.10.4650.330.92< 0.1< 0.1
0061pH8.678.948.488.368.688.287.658.218.658.52
0076Temperature of Water°C7.913.9
0077Conductivity at 25 Cμs/cm517526
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l0.670.68
0117Nitrate as Nmg/l0.6560.661
0118Nitrite as Nmg/l0.0140.019
0119Ammonia un-ionised as Nmg/l< 0.00047< 0.00073
0162Alkalinity to pH 4.5 as CaCO3mg/l160200
0180Orthophosphate, reactive as Pmg/l< 0.010.031
0239Calcium, Dissolvedmg/l52.540.149.152.153.248425456
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l3.073.923.083.144.015.38.82.92.9
3377Lead : BLM Bioavailableμg/l0.020.080.040.020.120.060.10.020.02
9901Oxygen, Dissolved, % Saturation%115.9108.2
9924Oxygen, Dissolved as O2mg/l13.711.1