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sampling point
Cow Green Reservoir

Description COW GREEN RESERVOIR
Sampling point ID NE-45100054
Type Freshwater – Lakes/Ponds/Reservoirs
Status open
Location easting northing: 381350 529015
lat lon: 54.655864, -2.290582
Area Northumberland Durham And Tees
Sub-Area Wear & Tees
Summary 230 samples taken between 2024 and 2004

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.

90 determinands have been measured at this site
  • 2,3-Xylenol
  • 2,4,6-T
  • 24Dichloropl
  • 2Chlorophenl
  • 3Chlorophenl
  • 4ClPhenol
  • Al- Filtered
  • Aldrin
  • Alk-Gran
  • Alky pH 4.5
  • Aluminium-Al
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • C - Organic
  • CHLOROPHYLL
  • Ca Filtered
  • Cadmium - Cd
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Chloroform
  • Chromium -Cr
  • Colour Filt
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu Filtered
  • Cyfluthrin
  • Cypermethrin
  • DDE (PP')
  • DDT (OP')
  • DDT (PP)
  • Dieldrin
  • Dtrgt NncSyn
  • DtrgtAncSyn
  • Endrin
  • HCH Alpha
  • HCH Beta
  • HCH Gamma
  • Hardness
  • Hexachlorbnz
  • Iron - as Fe
  • Isodrin
  • Lead - as Pb
  • Magnesium-Mg
  • Mercury - Hg
  • Mg Filtered
  • N Oxid Filt
  • N Oxidised
  • N-Kjeldahl
  • NH3 filt N
  • NH3 un-ion
  • NO FLOW/SAMP
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • Nitrogen - N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • OrthophsFilt
  • Oxygen Diss
  • PCSDs
  • Pb Filtered
  • Pentachlrphl
  • Permethrn-Tr
  • Permethrn-cs
  • Permthrn c+t
  • Phenol
  • Phenol Odour
  • Phosphorus-P
  • Phytoplankto
  • Potassium- K
  • SiO2 Rv
  • Sld Sus@105C
  • Sodium - Na
  • Sulphate SO4
  • TDE (PP)
  • Temp Water
  • Tot DDTs (4)
  • TurbidityNTU
  • Zinc - as Zn
  • Zn- Filtered
  • m-Cresol
  • o-Cresol
  • p-Cresol
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 230 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 21 Apr 2023 to 16 Apr 2024

NotationDeterminandUnits21 Apr
2023
10:30		15 May
2023
10:18		24 Jul
2023
11:54		25 Jul
2023
08:47		22 Aug
2023
10:40		25 Aug
2023
09:02		19 Sep
2023
14:31		16 Oct
2023
14:00		20 Nov
2023
13:03		16 Apr
2024
10:54
0061pH8.27.97.028.18.077.487.877.727.47
0076Temperature of Water°C6.810.213.712.314.313.611.37.95.9
0077Conductivity at 25 Cμs/cm5251501155151459243
0085BOD : 5 Day ATUmg/l1.1< 11.3
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.030.0320.0320.037< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l< 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
0118Nitrite as Nmg/l< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004
0119Ammonia un-ionised as Nmg/l< 0.00043< 0.00044< 8.0e-05< 0.000650.00080.000230.00055< 0.00025< 0.00012
0162Alkalinity to pH 4.5 as CaCO3mg/l161418481622174517
0180Orthophosphate, reactive as Pmg/l< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01
9901Oxygen, Dissolved, % Saturation%102.9104.297.399.896.710097.7100101.1
9924Oxygen, Dissolved as O2mg/l12.511.710.110.79.8810.410.711.912.6

Samples from 19 Nov 2020 to 10 Nov 2021

NotationDeterminandUnits19 Nov
2020
10:56		 2 Dec
2020
09:18		26 Jan
2021
08:36		18 Feb
2021
10:08		22 Mar
2021
11:05		 8 Apr
2021
09:37		18 May
2021
10:06		28 Jul
2021
11:40		13 Aug
2021
09:33		10 Nov
2021
11:14
0061pH7.927.878.617.817.918.28.068.347.858.02
0076Temperature of Water°C5.45.3014.54.63.618.514.97.4
0077Conductivity at 25 Cμs/cm55497938384149505254
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.030.041< 0.03
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/l< 0.00033< 0.00029< 0.00026< 0.00018< 0.0003< 0.00037< 0.00034< 0.001020.00076< 0.00045
0162Alkalinity to pH 4.5 as CaCO3mg/l20201314141413192117
0180Orthophosphate, reactive as Pmg/l< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.010.04< 0.01< 0.01
9901Oxygen, Dissolved, % Saturation%98.699.397.9106.3100.4101.799.69895.8100.4
9924Oxygen, Dissolved as O2mg/l12.412.614.315.11313.113.29.169.6612