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sampling point
Aln At Bridge Of Aln (A697)

Description ALN AT BRIDGE OF ALN (A697)
Sampling point ID NE-42200034
Type Freshwater – Rivers
Status open
Location easting northing: 408735 612365
lat lon: 55.405127, -1.863603
Area Northumberland Durham And Tees
Sub-Area Northumberland & Tyne
Summary 207 samples taken between 2020 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.

47 determinands have been measured at this site
  • Action taken
  • Aldrin
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Calcium - Ca
  • Chlorfenvphs
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Cypermethrin
  • DDT (OP')
  • DDT (PP)
  • Diazinon
  • Dichlorvos
  • Dieldrin
  • Fenitrothion
  • Flumethrin
  • Foam Visible
  • HCH Gamma
  • Hardness
  • Liqcolour-mn
  • Liqcolour-st
  • Magnesium-Mg
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Obs Flow ROC
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • Phenols Mono
  • Potassium- K
  • Propetamphos
  • Sld Sus@105C
  • Solid quanty
  • Temp Water
  • Type of Flow
  • Visit-NoBott
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 207 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 12 Jun 2019 to 3 Mar 2020

NotationDeterminandUnits12 Jun
2019
10:41
5 Jul
2019
09:47
14 Aug
2019
11:28
4 Sep
2019
08:02
11 Oct
2019
13:03
19 Nov
2019
08:27
9 Dec
2019
09:53
20 Jan
2020
11:33
12 Feb
2020
09:01
3 Mar
2020
07:43
0061pH8.137.967.687.937.127.988.048.027.84
0076Temperature of Water°C10.312.61312.8113.84.842.6
0077Conductivity at 25 Cμs/cm500516667535453404464471336
0111Ammoniacal Nitrogen as Nmg/l0.035< 0.030.031< 0.03< 0.030.03< 0.03< 0.030.0460.05
0116Nitrogen, Total Oxidised as Nmg/l1.431.42.523.23.412.82.73.43
0117Nitrate as Nmg/l1.421.382.491.983.193.42.792.693.392.99
0118Nitrite as Nmg/l0.01480.0180.0090.0240.0110.00890.0110.00980.00850.01
0119Ammonia un-ionised as Nmg/l0.00065< 0.00060.00034< 0.00057< 8.0e-050.00033< 0.00037< 0.000350.00034
0162Alkalinity to pH 4.5 as CaCO3mg/l176190130200180157170180120160
0180Orthophosphate, reactive as Pmg/l0.0690.060.0620.0560.0520.0460.0340.0350.0710.052
9901Oxygen, Dissolved, % Saturation%90.893.3102.48198.110194.4102.3100.6
9924Oxygen, Dissolved as O2mg/l10.29.910.88.5510.813.312.113.413.7

Samples from 10 Feb 2017 to 23 May 2019

NotationDeterminandUnits10 Feb
2017
11:27
8 May
2017
09:47
2 Aug
2017
09:09
17 Nov
2017
09:48
28 Mar
2018
10:04
21 Jun
2018
09:18
20 Sep
2018
10:52
12 Dec
2018
08:13
12 Apr
2019
07:29
23 May
2019
11:30
0061pH7.978.117.788.17.8887.798.218.048.17
0076Temperature of Water°C3.98.613.14.75.910.710.55.2612.4
0077Conductivity at 25 Cμs/cm471526501543447530523465485519
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.030.0390.075< 0.03< 0.03< 0.03< 0.030.045
0116Nitrogen, Total Oxidised as Nmg/l3.661.691.411.832.591.571.413.822.371.45
0117Nitrate as Nmg/l3.651.671.41.812.581.551.413.812.361.43
0118Nitrite as Nmg/l0.0080.01750.00990.01680.01340.0198< 0.0040.01370.00770.0198
0119Ammonia un-ionised as Nmg/l< 0.00033< 0.00049< 0.000420.000480.00077< 0.00058< 0.00035< 0.00038< 0.000410.00098
0162Alkalinity to pH 4.5 as CaCO3mg/l160181180189156189183159174187
0180Orthophosphate, reactive as Pmg/l0.052< 0.010.0590.0590.0390.0520.050.0430.0440.061
9901Oxygen, Dissolved, % Saturation%91.998.289.310195.492.490.59997.396
9924Oxygen, Dissolved as O2mg/l12.111.49.371311.910.210.112.612.110.2