sampling point
R.Welland Clay Lake Spalding
| Description | R.WELLAND CLAY LAKE SPALDING |
|---|---|
| Sampling point ID | AN-WELL450I |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 524568 321715 lat lon: 52.778646, -0.154667 |
| Area | Lincolnshire And Northamptonshire |
| Sub-Area | North & South Team Sub Area |
| Summary | 219 samples taken between 2019 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
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- CHLOR A
- CHLOROPHYLL
- COD as O2
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- N Inorganic
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- O Diss% Satn
- O Dissolved
- Orthophospht
- Oxygen Diss
- SiO2 Rv
- Sld Sus@105C
- Temp Water
- Turbidity
- TurbidityNTU
- pH
- pH Inst unit
Sampling results
Displaying the twenty most recent samples. You can see all 219 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 21 Sep 2017 to 22 May 2019
Samples from 25 Jul 2016 to 27 Mar 2017
| Notation | Determinand | Units | 25 Jul 2016 14:48 | 15 Aug 2016 12:56 | 28 Sep 2016 10:06 | 3 Nov 2016 11:44 | 30 Nov 2016 13:52 | 15 Dec 2016 13:06 | 12 Jan 2017 14:03 | 23 Feb 2017 14:29 | 16 Mar 2017 13:30 | 27 Mar 2017 09:15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.52 | 7.97 | 8.13 | ||||||||
| 0076 | Temperature of Water | °C | 19.8 | 5.1 | 10.5 | |||||||
| 0077 | Conductivity at 25 C | μs/cm | 689 | 743 | 778 | 783 | 664 | 1056 | 909 | 1157 | 1024 | 844 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.127 | < 0.03 | |||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 0.82 | 7.24 | 7.91 | |||||||
| 0117 | Nitrate as N | mg/l | 0.784 | 7.18 | 7.87 | |||||||
| 0118 | Nitrite as N | mg/l | 0.0364 | 0.0608 | 0.0413 | |||||||
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00111 | 0.00151 | < 0.00057 | |||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 190 | 158 | 199 | |||||||
| 0172 | Chloride | mg/l | 52.4 | 58.7 | 58.3 | 57.7 | 40.5 | 63.3 | 58.9 | 72.7 | 62.8 | 56 |
| 0180 | Orthophosphate, reactive as P | mg/l | < 0.01 | 0.12 | 0.064 | |||||||
| 6396 | Turbidity | ntu | 5.1 | 1.6 | 1.8 | 1.6 | 8.4 | 7.6 | 5.1 | 8.5 | 7.6 | 5.4 |
| 7887 | Chlorophyll : Acetone Extract | μg/l | 117 | 13.9 | 11.5 | 11.7 | 2.9 | 5.1 | 1.8 | 6.6 | 4.1 | 15.4 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 119.9 | 84.2 | 92.8 | |||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.9 | 10.7 | 10.3 |