sampling point
Annstead Burn At Annstead Bridge
| Description | ANNSTEAD BURN AT ANNSTEAD BRIDGE |
|---|---|
| Sampling point ID | NE-42100196 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 422245 631030 lat lon: 55.572413, -1.648771 |
| Area | Northumberland Durham And Tees |
| Sub-Area | Northumberland & Tyne |
| Summary | 41 samples taken between 2020 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 41 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 22 Jul 2019 to 4 Mar 2020
| Notation | Determinand | Units | 22 Jul 2019 11:28 | 23 Aug 2019 08:04 | 10 Sep 2019 11:12 | 17 Oct 2019 12:04 | 11 Nov 2019 08:10 | 3 Dec 2019 10:14 | 10 Jan 2020 07:16 | 28 Jan 2020 11:56 | 6 Feb 2020 08:18 | 4 Mar 2020 08:53 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.87 | 7.82 | 8.23 | 7.87 | 7.73 | 7.72 | 8.18 | 8.15 | 7.97 | ||
| 0076 | Temperature of Water | °C | 17 | 14.7 | 12.6 | 9.8 | 6.8 | 6.1 | 4 | 3.5 | 4.2 | |
| 0077 | Conductivity at 25 C | μs/cm | 18040 | 1128 | 1552 | 2700 | 1050 | 903 | 1019 | 939 | 933 | |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.661 | 0.081 | 0.17 | 0.046 | 0.059 | 0.058 | 0.095 | 0.13 | < 0.03 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 0.64 | 3.3 | 2.8 | 5 | 4.82 | 5 | 3.6 | 3.8 | 3.8 | |
| 0117 | Nitrate as N | mg/l | 0.618 | 3.24 | 2.74 | 4.98 | 4.8 | 4.97 | 3.58 | 3.77 | 3.79 | |
| 0118 | Nitrite as N | mg/l | 0.0225 | 0.057 | 0.061 | 0.022 | 0.0195 | 0.026 | 0.023 | 0.028 | 0.013 | |
| 0119 | Ammonia un-ionised as N | mg/l | 0.015 | 0.00139 | 0.00375 | 0.00062 | 0.00046 | 0.00042 | 0.00111 | 0.00147 | < 0.00033 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 222 | 300 | 320 | 260 | 294 | 300 | 220 | 320 | 320 | |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.159 | 0.065 | 0.075 | 0.059 | 0.038 | 0.028 | 0.041 | 0.029 | 0.036 | 0.015 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 77.4 | 73 | 86.1 | 83.1 | 74.5 | 87.1 | 90 | 94 | 97.2 | |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 7.46 | 7.39 | 9.13 | 9.41 | 9.08 | 10.8 | 11.8 | 12.5 | 12.7 |