sampling point
Seven Towns S Eau U/S N Somercotes Stw
| Description | SEVEN TOWNS S EAU U/S N SOMERCOTES STW |
|---|---|
| Sampling point ID | AN-SOWS1 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 541850 398250 lat lon: 53.461886, 0.135173 |
| Area | Lincolnshire And Northamptonshire |
| Sub-Area | North & South Team Sub Area |
| Summary | 72 samples taken between 2024 and 2013 |
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.
12 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- Cond @ 25C
- N Oxidised
- NH3 un-ion
- 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 72 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 5 Jun 2023 to 4 Mar 2024
| Notation | Determinand | Units | 5 Jun 2023 08:09 | 3 Jul 2023 10:59 | 9 Aug 2023 08:52 | 5 Sep 2023 11:26 | 2 Oct 2023 08:46 | 9 Nov 2023 08:25 | 1 Dec 2023 10:27 | 4 Jan 2024 08:54 | 1 Feb 2024 09:36 | 4 Mar 2024 11:15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.61 | 7.54 | 7.56 | 7.57 | 7.51 | 7.44 | 7.73 | 7.47 | 7.79 | 7.92 | |
| 0076 | Temperature of Water | °C | 13.7 | 15.3 | 15.1 | 16.9 | 15.5 | 8.1 | 4 | 7.9 | 4.3 | 7.6 |
| 0077 | Conductivity at 25 C | μs/cm | 9037 | 4064 | 12432 | 16270 | 16392 | 3369 | 7257 | 5134 | 8903 | 7697 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.21 | 0.33 | 0.17 | 0.4 | 0.37 | 0.16 | 0.9 | 0.55 | 0.41 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 0.26 | < 0.2 | < 0.2 | < 0.2 | 1 | 5.8 | 4.4 | 5.4 | 5.8 | |
| 0117 | Nitrate as N | mg/l | 0.24 | 0.167 | 0.171 | 0.173 | 0.949 | 5.66 | 4.35 | 5.37 | 5.76 | |
| 0118 | Nitrite as N | mg/l | 0.02 | 0.033 | 0.029 | 0.027 | 0.051 | 0.14 | 0.05 | 0.035 | 0.04 | |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00207 | 0.00313 | 0.00166 | 0.00457 | 0.00332 | 0.00071 | 0.0057 | 0.00257 | 0.00523 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 400 | 400 | 400 | 410 | 420 | 370 | 410 | 330 | 410 | 380 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.081 | 0.14 | 0.1 | 0.19 | 0.19 | 0.027 | 0.066 | 0.012 | 0.095 | |
| 9901 | Oxygen, Dissolved, % Saturation | % | 34.2 | 57.2 | 32.7 | 38.4 | 37.2 | 35.8 | 71.2 | 66.4 | 84.3 | 117.7 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 3.54 | 5.72 | 3.28 | 3.71 | 3.7 | 4.22 | 9.32 | 7.87 | 10.9 | 14.1 |
Samples from 14 Aug 2019 to 2 May 2023
| Notation | Determinand | Units | 14 Aug 2019 11:03 | 20 Sep 2019 10:20 | 14 Oct 2019 13:15 | 12 Nov 2019 12:46 | 5 Dec 2019 11:41 | 8 Jan 2020 09:49 | 10 Feb 2020 10:48 | 12 Mar 2020 12:22 | 19 Apr 2023 08:05 | 2 May 2023 11:31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.8 | 7.74 | 7.7 | 7.75 | 7.82 | 7.88 | 7.96 | 8.43 | 7.68 | 7.7 | |
| 0076 | Temperature of Water | °C | 16.3 | 12.2 | 11.2 | 6.7 | 5.2 | 8.4 | 5.3 | 7.9 | 9 | 13.2 |
| 0077 | Conductivity at 25 C | μs/cm | 5515 | 8483 | 8796 | 5930 | 6500 | 7850 | 6670 | 8210 | 10602 | 9885 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 6.3 | 0.38 | 0.14 | 0.606 | 0.79 | 0.79 | 0.55 | 0.32 | 0.35 | 0.27 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 11 | 15 | 0.55 | 4.92 | 3.3 | 4.5 | 4.4 | 4.2 | 1.6 | 1.3 |
| 0117 | Nitrate as N | mg/l | 9.2 | 14.6 | 0.514 | 4.87 | 3.25 | 4.42 | 4.36 | 4.16 | 1.54 | 1.25 |
| 0118 | Nitrite as N | mg/l | 1.8 | 0.4 | 0.036 | 0.052 | 0.048 | 0.079 | 0.036 | 0.042 | 0.065 | 0.047 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.116 | 0.00452 | 0.00141 | 0.00491 | 0.00672 | 0.00976 | 0.00649 | 0.005 | 0.00286 | 0.00315 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 310 | 300 | 380 | 385 | 400 | 410 | 360 | 390 | 400 | 390 |
| 0180 | Orthophosphate, reactive as P | mg/l | 3.2 | 2.4 | 0.12 | 0.088 | 0.051 | 0.1 | 0.075 | 0.082 | 0.03 | 0.022 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 43.9 | 61.8 | 48.4 | 75.3 | 73.4 | 78.5 | 93.7 | 133.7 | 70.4 | 95.2 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 4.29 | 6.61 | 5.3 | 9.2 | 9.31 | 9.19 | 11.9 | 15.8 | 8.12 | 9.96 |