sampling point
R.Welland Gretton Rd.Br.
| Description | R.WELLAND GRETTON RD.BR. |
|---|---|
| Sampling point ID | AN-WELL170G |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 488830 294709 lat lon: 52.542991, -0.691581 |
| Area | Lincolnshire And Northamptonshire |
| Sub-Area | North & South Team Sub Area |
| Summary | 228 samples taken between 2018 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.
32 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- CHLOR A
- CHLOROPHYLL
- COD as O2
- Chloride Ion
- Clopyralid
- Cond @ 20C
- Cond @ 25C
- HBCDD
- MR Screen
- N Inorganic
- N Oxidised
- NATGRIDREF
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- O Diss% Satn
- O Dissolved
- Orthophospht
- Oxygen Diss
- PFOS
- SiO2 Rv
- Sld Sus@105C
- Temp Water
- Turbidity
- TurbidityNTU
- pFoctanoate
- pH
- pH Inst unit
Sampling results
Displaying the twenty most recent samples. You can see all 228 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 25 Oct 2017 to 11 Sep 2018
| Notation | Determinand | Units | 25 Oct 2017 11:20 | 13 Dec 2017 11:54 | 9 Feb 2018 09:45 | 14 Mar 2018 12:06 | 9 Apr 2018 09:14 | 10 May 2018 13:32 | 21 Jun 2018 11:56 | 6 Jul 2018 11:14 | 17 Aug 2018 10:27 | 11 Sep 2018 13:33 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9248 | Hexabromocyclododecane Total: (Sum of a, b, g) | μg/l | < 0.0002 | < 0.0002 | < 0.0002 | 0.00037 | < 0.0002 | < 0.0002 | < 0.0002 | < 0.0002 | < 0.0002 | < 0.0002 |
| 9274 | Perfluorooctanoate anion | μg/l | 0.00326 | 0.00291 | 0.00102 | 0.0009 | 0.00148 | 0.00135 | 0.00288 | 0.00369 | 0.00679 | 0.00459 |
| 9276 | Perfluorooctylsulphonate anion | μg/l | 0.00238 | 0.00196 | 0.00094 | 0.00054 | 0.00086 | 0.00114 | 0.00246 | 0.00272 | 0.00334 | 0.00298 |
Samples from 11 Jul 2016 to 20 Apr 2017
| Notation | Determinand | Units | 11 Jul 2016 10:49 | 12 Aug 2016 13:23 | 8 Sep 2016 10:02 | 13 Oct 2016 11:45 | 29 Nov 2016 14:02 | 15 Dec 2016 11:22 | 9 Jan 2017 12:43 | 1 Feb 2017 11:11 | 10 Mar 2017 11:18 | 20 Apr 2017 13:56 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.44 | 8.07 | 8.19 | ||||||||
| 0076 | Temperature of Water | °C | 17.7 | 5.5 | 7.8 | |||||||
| 0077 | Conductivity at 25 C | μs/cm | 837 | 804 | 826 | 838 | 520 | 745 | 860 | 728 | 633 | 819 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.043 | < 0.03 | |||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 1.4 | 4.31 | 7.49 | |||||||
| 0117 | Nitrate as N | mg/l | 1.4 | 4.28 | 7.47 | |||||||
| 0118 | Nitrite as N | mg/l | 0.0048 | 0.0294 | 0.022 | |||||||
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00096 | 0.00056 | < 0.00047 | |||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 197 | 121 | 181 | |||||||
| 0172 | Chloride | mg/l | 59.4 | 59.3 | 67.3 | 66.3 | 32.5 | 40.4 | 69.8 | 45.4 | 34.6 | 52 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.562 | 0.086 | 0.074 | |||||||
| 6396 | Turbidity | ntu | 3 | 2.8 | 4.6 | 4.2 | 12.2 | 4.9 | 4.5 | 33.2 | 13.7 | 5.2 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 5.9 | 10.6 | 5.7 | 3.4 | 4.1 | 2.4 | 1.2 | 7.9 | 6 | 39.4 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 121.7 | 91.3 | 84.8 | |||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.6 | 11.5 | 10.1 |