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

sampling point
Leven At Middleton Wood

Description LEVEN AT MIDDLETON WOOD
Sampling point ID NE-45400549
Type Freshwater – Rivers
Status open
Location easting northing: 445555 509375
lat lon: 54.477679, -1.298474
Area Northumberland Durham And Tees
Sub-Area Wear & Tees
Summary 256 samples taken between 2021 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.

26 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Calcium - Ca
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Hardness
  • Magnesium-Mg
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • Potassium- K
  • Sld Sus@105C
  • Solid quanty
  • Temp Water
  • Visit-NoBott
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 256 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Mar 2020 to 16 Dec 2021

NotationDeterminandUnits12 Mar
2020
11:16
17 Mar
2020
10:01
19 May
2021
08:44
10 Jun
2021
08:30
12 Jul
2021
11:33
12 Aug
2021
12:18
18 Oct
2021
12:51
2 Nov
2021
14:20
23 Nov
2021
09:20
16 Dec
2021
11:57
0061pH8.228.248.368.228.178.157.797.958.158.07
0076Temperature of Water°C6.27.61016.116.215.511.38.95.26.4
0077Conductivity at 25 Cμs/cm600559591648497617596447579579
0111Ammoniacal Nitrogen as Nmg/l0.190.0560.079< 0.030.07< 0.03< 0.030.0620.180.034
0116Nitrogen, Total Oxidised as Nmg/l3.73.76.72.92.32.62.96.33.84.3
0117Nitrate as Nmg/l3.663.686.642.882.272.592.896.273.764.28
0118Nitrite as Nmg/l0.0370.0220.0610.0220.0310.00630.0060.0350.0380.023
0119Ammonia un-ionised as Nmg/l0.002620.000860.00144< 0.000850.00201< 0.00082< 0.000370.000930.002310.00048
0162Alkalinity to pH 4.5 as CaCO3mg/l15017011018014016016098150160
0180Orthophosphate, reactive as Pmg/l0.0670.0860.0970.080.120.170.150.120.140.072
9901Oxygen, Dissolved, % Saturation%105.599.397.986.596.399.7101.492.894.197.8
9924Oxygen, Dissolved as O2mg/l1311.9118.59.449.9211.110.711.912

Samples from 12 Feb 2019 to 11 Feb 2020

NotationDeterminandUnits12 Feb
2019
10:14
7 Mar
2019
13:04
29 May
2019
13:31
10 Sep
2019
14:01
26 Sep
2019
12:58
18 Oct
2019
11:53
18 Nov
2019
11:09
12 Dec
2019
11:22
20 Jan
2020
11:22
11 Feb
2020
09:38
0061pH8.288.318.28.068.288.018.038.268.21
0076Temperature of Water°C7.612.212.814.510.474.83.54.1
0077Conductivity at 25 Cμs/cm468622686553557434576581579
0111Ammoniacal Nitrogen as Nmg/l0.0720.064< 0.030.0720.0550.0570.0820.0760.27
0116Nitrogen, Total Oxidised as Nmg/l3.93.413.74.86.33.683.33.67.3
0117Nitrate as Nmg/l3.873.383.694.766.273.663.273.587.23
0118Nitrite as Nmg/l0.03230.03090.00590.0420.0280.02060.0310.0210.071
0119Ammonia un-ionised as Nmg/l0.00110.00137< 0.000670.001820.001030.000830.001020.000860.00319
0162Alkalinity to pH 4.5 as CaCO3mg/l110161170130110120160160150
0180Orthophosphate, reactive as Pmg/l0.1530.2060.6050.320.340.110.0580.0810.0790.11
9901Oxygen, Dissolved, % Saturation%91.498.9104.589.490.995.8100100.890.2
9924Oxygen, Dissolved as O2mg/l10.910.6119.0910.111.612.813.411.8