sampling point
Starston Beck A140 Rd.Br.(R.Waveney)
| Description | STARSTON BECK A140 RD.BR.(R.WAVENEY) |
|---|---|
| Sampling point ID | AN-WAV085 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 618300 286800 lat lon: 52.435547, 1.210046 |
| Area | Essex Norfolk And Suffolk |
| Sub-Area | Norfolk & Suffolk Team Sub Area |
| Summary | 123 samples taken between 2020 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.
22 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- COD as O2
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- N Inorganic
- N Oxidised
- NATGRIDREF
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Sld Sus@105C
- Temp Water
- Turbidity
- TurbidityNTU
- pH
- pH Inst unit
Sampling results
Displaying the twenty most recent samples. You can see all 123 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 16 Aug 2019 to 12 Mar 2020
| Notation | Determinand | Units | 16 Aug 2019 14:44 | 3 Sep 2019 11:56 | 11 Oct 2019 11:02 | 12 Nov 2019 10:26 | 28 Nov 2019 10:35 | 12 Dec 2019 10:22 | 13 Jan 2020 10:21 | 6 Feb 2020 13:22 | 6 Mar 2020 11:10 | 12 Mar 2020 08:35 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.29 | 8.19 | 8.19 | 8.12 | 8.11 | 8.14 | 8.12 | 8.25 | 8.15 | ||
| 0076 | Temperature of Water | °C | 15 | 14.9 | 13.4 | 6.2 | 4.9 | 6 | 5.4 | 5.5 | 5.8 | |
| 0077 | Conductivity at 25 C | μs/cm | 1995 | 1480 | 1205 | 904 | 898 | 839 | 916 | 802 | 789 | |
| 0085 | BOD : 5 Day ATU | mg/l | < 2.8 | 1.1 | 1.26 | 1.1 | 1.2 | 3.3 | 6.2 | 1.5 | ||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.06 | 0.046 | < 0.03 | 0.094 | 0.034 | 0.073 | < 0.03 | 0.1 | 0.093 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 2 | 3.1 | 9.1 | 23.5 | 23 | 18 | 15 | 13 | 12 | |
| 0117 | Nitrate as N | mg/l | 1.99 | 3.09 | 9.09 | 23.4 | 23 | 17.9 | 15 | 13 | 12 | |
| 0118 | Nitrite as N | mg/l | 0.012 | 0.013 | 0.013 | 0.108 | 0.05 | 0.052 | 0.041 | 0.038 | 0.036 | |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00158 | 0.0012 | < 0.0007 | 0.0013 | 0.00043 | 0.00099 | < 0.00039 | 0.00131 | 0.00125 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 390 | 430 | 380 | 258 | 260 | 280 | 310 | 290 | 290 | |
| 0180 | Orthophosphate, reactive as P | mg/l | 3.4 | 1.3 | 0.87 | 0.211 | 0.09 | 0.22 | 0.24 | 0.095 | 0.13 | |
| 9901 | Oxygen, Dissolved, % Saturation | % | 76.3 | 63.5 | 87.8 | 88.4 | 90.9 | 93.3 | 90.4 | 99.6 | 86.6 | |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 7.67 | 6.4 | 9.15 | 10.9 | 11.6 | 11.6 | 11.4 | 12.5 | 10.8 |