sampling point
Belstead Bk.Belstead Bridge
| Description | BELSTEAD BK.BELSTEAD BRIDGE |
|---|---|
| Sampling point ID | AN-BEL050 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 614300 241900 lat lon: 52.034069, 1.122857 |
| Area | Essex Norfolk And Suffolk |
| Sub-Area | Norfolk & Suffolk Team Sub Area |
| Summary | 188 samples taken between 2022 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.
19 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
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Temp Water
- Turbidity
- TurbidityNTU
- pH
- pH Inst unit
Sampling results
Displaying the twenty most recent samples. You can see all 188 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 4 Nov 2021 to 12 Aug 2022
| Notation | Determinand | Units | 4 Nov 2021 11:32 | 6 Dec 2021 12:31 | 11 Jan 2022 15:07 | 8 Feb 2022 09:20 | 8 Mar 2022 10:43 | 6 Apr 2022 14:03 | 6 May 2022 08:52 | 21 Jun 2022 10:55 | 12 Jul 2022 13:56 | 12 Aug 2022 09:48 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.15 | 8.25 | 8.34 | 8.25 | 8.26 | 8.23 | 8.15 | 8.29 | 8.09 | 8.17 | |
| 0076 | Temperature of Water | °C | 9 | 5.7 | 7.2 | 7 | 5.2 | 10.6 | 11.3 | 14.3 | 17.8 | 17.6 |
| 0077 | Conductivity at 25 C | μs/cm | 919 | 883 | 845 | 920 | 828 | 921 | 911 | 1105 | 945 | |
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.042 | 0.044 | 0.053 | < 0.03 | < 0.03 | 0.051 | 0.059 | 0.031 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 7.2 | 9.6 | 12 | 8.8 | 11 | 7.8 | 7.5 | 6.9 | 10 | |
| 0117 | Nitrate as N | mg/l | 7.17 | 9.56 | 12 | 8.75 | 11 | 7.76 | 7.46 | 6.86 | 9.97 | |
| 0118 | Nitrite as N | mg/l | 0.026 | 0.039 | 0.041 | 0.047 | 0.024 | 0.037 | 0.045 | 0.044 | 0.034 | |
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00051 | 0.00056 | 0.00065 | 0.00078 | < 0.00038 | < 0.00057 | 0.00102 | 0.00147 | 0.00098 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 290 | 270 | 280 | 290 | 280 | 280 | 280 | 260 | 280 | |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.18 | 0.22 | 0.1 | 0.14 | 0.072 | 0.095 | 0.13 | 0.38 | 0.2 | |
| 9901 | Oxygen, Dissolved, % Saturation | % | 82.4 | 85.7 | 96.7 | 88.5 | 93.6 | 101.9 | 88.6 | 92.5 | 87.8 | |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.51 | 10.7 | 11.7 | 10.7 | 11.9 | 11.3 | 9.68 | 9.45 | 8.32 |
Samples from 8 Jan 2021 to 13 Oct 2021
| Notation | Determinand | Units | 8 Jan 2021 10:52 | 18 Feb 2021 10:41 | 17 Mar 2021 08:40 | 20 Apr 2021 10:40 | 14 May 2021 10:48 | 7 Jun 2021 10:58 | 12 Jul 2021 11:37 | 20 Aug 2021 08:20 | 10 Sep 2021 08:58 | 13 Oct 2021 15:19 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.4 | 8.2 | 8.23 | 7.93 | 8.2 | 8.18 | 8.21 | 8.15 | 8.05 | 8.26 | |
| 0076 | Temperature of Water | °C | 3.3 | 6.7 | 6.8 | 9 | 10.8 | 15.5 | 15.3 | 15.2 | 16.4 | 11.1 |
| 0077 | Conductivity at 25 C | μs/cm | 808 | 762 | 850 | 898 | 875 | 900 | 850 | 956 | 942 | 927 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.061 | < 0.03 | < 0.03 | 0.038 | 0.053 | 0.11 | 0.058 | 0.04 | 0.052 | 0.056 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 15 | 10 | 8 | 9 | 7.6 | 7.6 | 7.6 | 9.5 | 9.1 | 8 |
| 0117 | Nitrate as N | mg/l | 15 | 9.98 | 7.97 | 8.96 | 7.54 | 7.52 | 7.54 | 9.45 | 9.05 | 7.97 |
| 0118 | Nitrite as N | mg/l | 0.027 | 0.023 | 0.027 | 0.041 | 0.056 | 0.08 | 0.059 | 0.046 | 0.053 | 0.028 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00068 | < 0.00043 | < 0.00043 | 0.00055 | 0.00102 | 0.003 | 0.00156 | 0.00107 | 0.00151 | 0.00111 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 250 | 250 | 280 | 270 | 250 | 270 | 270 | 280 | 260 | 280 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.085 | 0.07 | 0.076 | 0.12 | 0.15 | 0.22 | 0.18 | 0.22 | 0.22 | 0.18 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 92.1 | 95.4 | 89.7 | 98 | 82.1 | 85.2 | 95.8 | 87.2 | 83.4 | 87.4 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 12.3 | 11.7 | 10.9 | 11.3 | 9.08 | 8.48 | 9.57 | 8.73 | 8.14 | 9.6 |