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sampling point
Hendon Burn At Backhouse Park

Description HENDON BURN AT BACKHOUSE PARK
Sampling point ID NE-44500650
Type Freshwater – Rivers
Status open
Location easting northing: 439530 555412
lat lon: 54.891875, -1.385231
Area Northumberland Durham And Tees
Sub-Area Wear & Tees
Summary 95 samples taken between 2020 and 2010

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.

13 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • Cond @ 25C
  • N Oxidised
  • NH3 un-ion
  • NO FLOW/SAMP
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Temp Water
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 95 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 20 Jun 2019 to 10 Mar 2020

NotationDeterminandUnits20 Jun
2019
12:12
25 Sep
2019
11:31
17 Oct
2019
09:06
22 Oct
2019
11:49
18 Nov
2019
10:30
4 Dec
2019
11:37
11 Dec
2019
10:43
9 Jan
2020
12:20
11 Feb
2020
12:26
10 Mar
2020
09:38
0061pH8.398.28.278.668.238.298.538.218.368.38
0076Temperature of Water°C13.914.88.89.36.154.95.93.97.1
0077Conductivity at 25 Cμs/cm8524696977268738141030155011951410
0111Ammoniacal Nitrogen as Nmg/l< 0.030.043< 0.03< 0.030.05< 0.03< 0.030.060.048< 0.03
0116Nitrogen, Total Oxidised as Nmg/l1.330.291.81.661.952.12.51.81.41.8
0117Nitrate as Nmg/l1.320.2831.781.641.932.092.491.791.391.79
0118Nitrite as Nmg/l0.0060.00680.0240.0230.01550.00880.0130.0120.0150.0056
0119Ammonia un-ionised as Nmg/l< 0.000730.00111< 0.0005< 0.000520.00068< 0.00038< 0.000380.000810.00056< 0.00044
0162Alkalinity to pH 4.5 as CaCO3mg/l152110170166177180200190160170
0180Orthophosphate, reactive as Pmg/l0.0240.0210.0880.020.0250.0480.0370.0340.0290.017
9901Oxygen, Dissolved, % Saturation%96.194.496.19899.499.599.4103101.1102.8
9924Oxygen, Dissolved as O2mg/l9.99.5411.111.212.312.712.712.813.312.4

Samples from 4 Apr 2016 to 4 Apr 2017

NotationDeterminandUnits 4 Apr
2016
12:00
9 May
2016
10:39
15 Jun
2016
10:16
15 Aug
2016
10:43
30 Sep
2016
11:23
24 Oct
2016
10:12
8 Dec
2016
10:33
13 Jan
2017
13:35
7 Mar
2017
11:17
4 Apr
2017
11:15
0061pH8.38.3788.29
0076Temperature of Water°C8.210.78.75.6
0077Conductivity at 25 Cμs/cm1779135911351377
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l1.331.141.321.44
0117Nitrate as Nmg/l1.321.131.311.43
0118Nitrite as Nmg/l0.01440.00870.01130.0068
0119Ammonia un-ionised as Nmg/l< 0.00048< 0.00058< 0.0005< 0.0004
0162Alkalinity to pH 4.5 as CaCO3mg/l166193118164
0180Orthophosphate, reactive as Pmg/l< 0.010.0110.047< 0.01
7668No flow /No sample000000
9901Oxygen, Dissolved, % Saturation%98.9106.199.495.8
9924Oxygen, Dissolved as O2mg/l11.611.811.612