sampling point
Cherry Hinton Bk. Ft.Br. Ditton Meadows
| Description | CHERRY HINTON BK. FT.BR. NR. RAIL LINE DITTON MEADOWS |
|---|---|
| Sampling point ID | AN-33M28 |
| Type | Freshwater – Rivers |
| Status | closed |
| Location |
easting northing: 547337 259908 lat lon: 52.217678, 0.155316 |
| Area | Cambridgeshire And Bedfordshire |
| Sub-Area | Ely Team Sub Area |
| Summary | 30 samples taken between 2019 and 2016 |
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 30 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 21 May 2018 to 24 Jan 2019
| Notation | Determinand | Units | 21 May 2018 10:57 | 5 Jun 2018 09:21 | 4 Jul 2018 13:15 | 19 Jul 2018 10:08 | 20 Sep 2018 09:33 | 30 Oct 2018 11:46 | 15 Nov 2018 09:29 | 30 Nov 2018 09:33 | 14 Dec 2018 09:44 | 24 Jan 2019 11:14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.84 | 7.88 | 8.22 | 7.87 | 7.64 | 7.88 | 7.74 | 7.82 | 7.91 | 7.94 | |
| 0076 | Temperature of Water | °C | 12.9 | 12.4 | 21.3 | 15.9 | 15.8 | 7.7 | 11 | 8.5 | 4.6 | 3.9 |
| 0077 | Conductivity at 25 C | μs/cm | 779 | 774 | 853 | 761 | 240 | 806 | 779 | 744 | 856 | 910 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.197 | 0.319 | 0.044 | 0.231 | 0.382 | 0.413 | 0.39 | 0.597 | 0.417 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 10.2 | 10.2 | 9.37 | 9.85 | 2.43 | 5.34 | 5.2 | 6.93 | 8.31 | |
| 0117 | Nitrate as N | mg/l | 10.1 | 10.1 | 9.32 | 9.63 | 2.33 | 5.14 | 5.04 | 6.82 | 8.23 | |
| 0118 | Nitrite as N | mg/l | 0.0771 | 0.126 | 0.0516 | 0.216 | 0.1 | 0.204 | 0.16 | 0.113 | 0.0757 | |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00309 | 0.00529 | 0.00182 | 0.00484 | 0.00472 | 0.00449 | 0.00423 | 0.00597 | 0.00424 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 240 | 249 | 249 | 242 | 80 | 252 | 238 | 267 | 245 | |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.047 | 0.066 | 0.493 | 0.096 | 0.14 | 0.098 | 0.108 | 0.107 | 0.087 | |
| 9901 | Oxygen, Dissolved, % Saturation | % | 92.5 | 79.2 | 93.4 | 76.7 | 61.1 | 61.6 | 42.7 | 45.9 | 61.7 | 78.6 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.74 | 8.44 | 8.26 | 7.57 | 6.04 | 7.34 | 4.7 | 5.36 | 7.95 | 10.3 |
Samples from 24 Jan 2017 to 24 Apr 2018
| Notation | Determinand | Units | 24 Jan 2017 12:08 | 1 Mar 2017 15:26 | 5 Apr 2017 14:38 | 29 Jun 2017 14:19 | 3 Aug 2017 14:17 | 19 Sep 2017 15:13 | 23 Nov 2017 12:24 | 2 Jan 2018 14:48 | 15 Feb 2018 14:46 | 24 Apr 2018 09:33 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.86 | 7.78 | 7.92 | 7.62 | 7.85 | 7.87 | 7.9 | 7.64 | 7.74 | ||
| 0076 | Temperature of Water | °C | 5 | 8.9 | 11.6 | 16.5 | 13.7 | 11.1 | 8.1 | 8 | 11.2 | |
| 0077 | Conductivity at 25 C | μs/cm | 819 | 775 | 762 | 657 | 479 | 314 | 916 | 786 | 784 | |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.434 | 1.43 | 0.18 | 0.17 | 0.134 | 0.192 | 0.136 | 1.06 | 1.56 | 0.116 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 8.74 | 8.26 | 9.16 | 6.63 | 5.41 | 3.6 | 1.54 | 6.98 | 7.79 | 9.37 |
| 0117 | Nitrate as N | mg/l | 8.66 | 8.11 | 9.08 | 6.53 | 5.29 | 3.51 | 1.51 | 6.84 | 7.66 | 9.32 |
| 0118 | Nitrite as N | mg/l | 0.0834 | 0.152 | 0.0817 | 0.103 | 0.118 | 0.0858 | 0.0346 | 0.143 | 0.13 | 0.0507 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00399 | 0.0146 | 0.00308 | 0.00166 | 0.00327 | 0.002 | 0.0134 | 0.0108 | 0.00128 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 256 | 242 | 238 | 229 | 217 | 157 | 87 | 229 | 241 | 233 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.142 | 0.069 | 0.074 | 0.078 | 0.098 | 0.07 | 0.076 | 0.045 | 0.033 | 0.031 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 73.1 | 72.4 | 89.1 | 64.1 | 48.3 | 51 | 95.6 | 81.1 | 76.4 | |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.32 | 8.38 | 9.67 | 6.24 | 5 | 5.6 | 11.3 | 9.59 | 8.37 |