sampling point
Aln At Hawkhill Bridge (A1068)
| Description | ALN AT HAWKHILL BRIDGE (A1068) |
|---|---|
| Sampling point ID | NE-42200033 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 421430 612690 lat lon: 55.40766, -1.663104 |
| Area | Northumberland Durham And Tees |
| Sub-Area | Northumberland & Tyne |
| Summary | 249 samples taken between 2024 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.
37 determinands have been measured at this site
- 12-DCA
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Calcium - Ca
- Chloroform
- Cond @ 20C
- Cond @ 25C
- Cu Filtered
- Foam Visible
- Hardness
- Liqcolour-mn
- Liqcolour-st
- Magnesium-Mg
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Obs Flow ROC
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phenol Odour
- Potassium- K
- Sample Depth
- Sld Sus@105C
- Solid quanty
- Temp Water
- Type of Flow
- Water Depth
- Weth7Dy-Prec
- Weth7Dy-Temp
- WethPresPrec
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 249 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 15 Aug 2023 to 17 Jul 2024
Samples from 14 Nov 2022 to 5 Jul 2023
| Notation | Determinand | Units | 14 Nov 2022 11:58 | 6 Dec 2022 08:36 | 17 Jan 2023 10:14 | 10 Feb 2023 08:55 | 6 Mar 2023 09:18 | 5 Apr 2023 09:38 | 20 Apr 2023 11:37 | 5 May 2023 09:40 | 1 Jun 2023 09:06 | 5 Jul 2023 08:27 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.93 | 8.38 | 8.1 | 8.18 | 8.12 | 8.16 | 8.45 | 8.13 | 7.95 | 7.72 | |
| 0076 | Temperature of Water | °C | 11 | 6.1 | 2 | 5 | 5.6 | 7.6 | 10.9 | 10.9 | 12.8 | 14.2 |
| 0077 | Conductivity at 25 C | μs/cm | 455 | 355 | 398 | 478 | 445 | 418 | 452 | 471 | 513 | 477 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.039 | 0.043 | 0.038 | 0.071 | 0.076 | 0.043 | 0.034 | 0.051 | 0.11 | 0.074 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 1.8 | 2.8 | 3.6 | 2.4 | 2.7 | 2.1 | 2.2 | 1.6 | 1.6 | 1.6 |
| 0117 | Nitrate as N | mg/l | 1.78 | 2.79 | 3.59 | 2.38 | 2.68 | 2.09 | 2.18 | 1.58 | 1.56 | 1.56 |
| 0118 | Nitrite as N | mg/l | 0.022 | 0.011 | 0.012 | 0.016 | 0.02 | 0.013 | 0.019 | 0.02 | 0.044 | 0.04 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00065 | 0.00059 | 0.00038 | 0.0009 | 0.001 | 0.00066 | 0.00066 | 0.00099 | 0.0022 | 0.00097 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 140 | 97 | 110 | 150 | 140 | 150 | 150 | 150 | 180 | 150 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.15 | 0.06 | 0.063 | 0.084 | 0.14 | 0.069 | 0.13 | 0.082 | 0.16 | 0.2 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 92.3 | 106 | 99.5 | 97.1 | 98.7 | 98.2 | 114.1 | 94.7 | 85 | 82.9 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.2 | 13.1 | 13.7 | 12.4 | 12.4 | 11.7 | 12.6 | 10.4 | 8.98 | 8.48 |