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sampling point
R.Gwash (S) Sounding A6003 Rd.Br.

Description R.GWASH (S) SOUNDING A6003 RD.BR.
Sampling point ID AN-GWSH090S
Type Freshwater – Rivers
Status open
Location easting northing: 487751 305275
lat lon: 52.638127, -0.70469
Area Lincolnshire And Northamptonshire
Sub-Area North & South Team Sub Area
Summary 253 samples taken between 2024 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.

23 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • N Inorganic
  • N Oxidised
  • NATGRIDREF
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • O Diss% Satn
  • O Dissolved
  • Orthophospht
  • Oxygen Diss
  • Phosphorus-P
  • Temp Water
  • Turbidity
  • TurbidityNTU
  • pH
  • pH Inst unit

Sampling results

Displaying the twenty most recent samples. You can see all 253 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 15 Jan 2024 to 21 Oct 2024

NotationDeterminandUnits15 Jan
2024
09:29
21 Feb
2024
09:50
18 Mar
2024
09:12
15 Apr
2024
10:22
17 May
2024
10:42
28 Jun
2024
09:50
22 Jul
2024
13:08
23 Aug
2024
12:06
26 Sep
2024
12:17
21 Oct
2024
11:06
0061pH8.158.17.627.977.757.997.868.067.88.03
0076Temperature of Water°C3.28.4910.915.11819.116.213.811.5
0077Conductivity at 25 Cμs/cm637545822725652631665888510474
0085BOD : 5 Day ATUmg/l1.41.2< 13.21.12.7< 4< 12.61.3
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.033< 0.030.12< 0.030.0550.036< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l3.52.61.41.41.70.634.70.499.23.1
0117Nitrate as Nmg/l3.482.591.41.391.660.6194.670.4849.183.09
0118Nitrite as Nmg/l0.0240.00720.00450.00710.0410.0110.0310.00630.0190.0065
0119Ammonia un-ionised as Nmg/l< 0.00033< 0.000490.00024< 0.000550.00181< 0.000960.001420.00103< 0.00046< 0.00061
0162Alkalinity to pH 4.5 as CaCO3mg/l240220260260210170230300130180
0180Orthophosphate, reactive as Pmg/l0.0550.0530.0250.0250.0180.0230.0810.0430.090.051
0348Phosphorus, Total as Pmg/l0.0630.0830.051
9901Oxygen, Dissolved, % Saturation%9596.691106.467.88473.390.793.795.7
9924Oxygen, Dissolved as O2mg/l12.711.310.511.76.87.936.778.899.6710.4

Samples from 20 Feb 2023 to 6 Dec 2023

NotationDeterminandUnits20 Feb
2023
11:13
16 Mar
2023
12:22
24 Apr
2023
10:48
23 Jun
2023
10:28
28 Jul
2023
11:24
10 Aug
2023
12:52
15 Sep
2023
10:36
16 Oct
2023
10:05
16 Nov
2023
09:38
6 Dec
2023
10:13
0061pH8.148.168.137.787.987.757.988.078.01
0076Temperature of Water°C8.47.29.817.616.715.815.28.27.64.9
0077Conductivity at 25 Cμs/cm739491591619567575877564567449
0085BOD : 5 Day ATUmg/l2.8< 34.41.1< 22.2< 2< 2
0111Ammoniacal Nitrogen as Nmg/l0.04< 0.030.0370.0450.079< 0.030.0730.039< 0.030.033
0116Nitrogen, Total Oxidised as Nmg/l3.14.12.62.573.60.355.62.73.4
0117Nitrate as Nmg/l3.094.092.592.446.973.590.3375.582.693.39
0118Nitrite as Nmg/l0.00920.00740.00870.0630.0290.0130.0130.0240.0110.0057
0119Ammonia un-ionised as Nmg/l0.00065< 0.000450.000670.000870.00188< 0.000840.001110.0006< 0.000460.00041
0162Alkalinity to pH 4.5 as CaCO3mg/l230170220200180210290180230160
0180Orthophosphate, reactive as Pmg/l0.0620.0470.0360.120.130.110.130.0860.0550.047
0348Phosphorus, Total as Pmg/l0.0540.20.220.140.190.180.0760.14
9901Oxygen, Dissolved, % Saturation%90.6100.286.258.786.291.251.28489.395.2
9924Oxygen, Dissolved as O2mg/l10.612.19.765.598.369.025.139.8810.712.2