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sampling point
Bakethin Reservoir At Overflow

Description BAKETHIN RESERVOIR AT OVERFLOW
Sampling point ID NE-43100121
Type Freshwater – Lakes/Ponds/Reservoirs
Status open
Location easting northing: 364300 591265
lat lon: 55.214307, -2.562603
Area Northumberland Durham And Tees
Sub-Area Northumberland & Tyne
Summary 50 samples taken between 2024 and 2007

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.

20 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOROPHYLL
  • Colour Filt
  • Cond @ 20C
  • Cond @ 25C
  • N Oxid Filt
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • Nitrogen - N
  • O Diss %sat
  • Orthophospht
  • OrthophsFilt
  • Oxygen Diss
  • Phosphorus-P
  • Temp Water
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 50 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 23 Sep 2019 to 17 Jul 2024

NotationDeterminandUnits23 Sep
2019
11:11		 8 Oct
2019
11:28		15 Oct
2019
11:44		12 Nov
2019
10:40		13 Dec
2019
08:21		21 Jan
2020
09:04		 6 Feb
2020
09:49		18 Mar
2020
10:08		25 Jun
2024
09:03		17 Jul
2024
10:16
0061pH7.747.087.357.927.57.467.787.017.517.56
0072Colour, Filteredhazen13073
0076Temperature of Water°C14.49.89.954.44.14.46.119.516.8
0077Conductivity at 25 Cμs/cm10252669755647667107114
0085BOD : 5 Day ATUmg/l1.91.6
0111Ammoniacal Nitrogen as Nmg/l0.059< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.030.035
0116Nitrogen, Total Oxidised as Nmg/l< 0.2< 0.2< 0.2< 0.2< 0.2< 0.2< 0.2< 0.2< 0.2< 0.2
0117Nitrate as Nmg/l< 0.196< 0.196< 0.196< 0.196< 0.196< 0.196< 0.196< 0.196< 0.196< 0.196
0118Nitrite as Nmg/l< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004
0119Ammonia un-ionised as Nmg/l0.00082< 7.0e-05< 0.00012< 0.00032< 0.00012< 0.0001< 0.00022< 4.0e-05< 0.000360.00039
0162Alkalinity to pH 4.5 as CaCO3mg/l38202630161923164447
0180Orthophosphate, reactive as Pmg/l< 0.010.0170.013< 0.01< 0.010.01< 0.01< 0.01< 0.01< 0.01
0348Phosphorus, Total as Pmg/l0.016
7887Chlorophyll : Acetone Extractμg/l< 10.89
9686Nitrogen, Total as Nmg/l0.68
9856Orthophosphate, Filtered as Pmg/l0.00570.0038
9901Oxygen, Dissolved, % Saturation%102.896.492.891.196.194.798.297.197.698
9924Oxygen, Dissolved as O2mg/l10.510.910.511.612.412.412.7128.949.49
9943Nitrogen, Total Oxidised, Filtered as Nmg/l0.110.11

Samples from 2 Mar 2017 to 7 Aug 2019

NotationDeterminandUnits 2 Mar
2017
09:56		14 Jun
2017
12:24		14 Sep
2017
14:06		 4 Dec
2017
10:36		21 Mar
2018
09:44		 5 Jun
2018
12:20		12 Sep
2018
10:47		18 Dec
2018
11:14		21 Mar
2019
10:49		 7 Aug
2019
09:23
0061pH7.19
0072Colour, Filteredhazen114149204131744615912593
0076Temperature of Water°C16.2
0077Conductivity at 25 Cμs/cm5162914281181122895685
0111Ammoniacal Nitrogen as Nmg/l0.045
0116Nitrogen, Total Oxidised as Nmg/l< 0.2
0117Nitrate as Nmg/l< 0.196
0118Nitrite as Nmg/l< 0.004
0119Ammonia un-ionised as Nmg/l0.0002
0162Alkalinity to pH 4.5 as CaCO3mg/l13203726176739251533
0180Orthophosphate, reactive as Pmg/l< 0.01
0348Phosphorus, Total as Pmg/l0.03070.0260.02420.01810.012< 0.010.02390.01970.0216
7887Chlorophyll : Acetone Extractμg/l22.50.9710.791.81.70.691.5
9686Nitrogen, Total as Nmg/l0.670.820.740.70.480.360.830.710.62
9856Orthophosphate, Filtered as Pmg/l0.00570.00230.00410.00340.0018< 0.0010.00460.00340.0029
9901Oxygen, Dissolved, % Saturation%88.5
9924Oxygen, Dissolved as O2mg/l8.68
9943Nitrogen, Total Oxidised, Filtered as Nmg/l0.1980.1140.08050.1730.1720.06670.08160.1290.0752