sampling point
Arreton Stream Heasley Manor
| Description | ARRETON STREAM AT HEASLEY MANOR |
|---|---|
| Sampling point ID | SO-Y0004418 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 454630 85780 lat lon: 50.66913, -1.228316 |
| Area | Solent And South Downs |
| Sub-Area | L&W West Ssd |
| Summary | 184 samples taken between 2021 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.
45 determinands have been measured at this site
- Al- Filtered
- Alky pH 4.5
- Aluminium-Al
- Ammonia(N)
- BOD ATU
- Barium - Ba
- Boron - as B
- COD as O2
- COPA
- Cadmium - Cd
- Calcium - Ca
- Cd Filtered
- Chloride Ion
- Chromium -Cr
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- Fe- Filt
- Hardness
- Iron - as Fe
- Lead - as Pb
- Magnesium-Mg
- Manganse-Mn
- Mn- Filtered
- N Oxidised
- NH3 un-ion
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Pb Filtered
- Phenol Odour
- Sld Sus@105C
- Temp Water
- TurbidityNTU
- Zinc - as Zn
- Zn- Filtered
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 184 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 3 Nov 2020 to 20 Aug 2021
| Notation | Determinand | Units | 3 Nov 2020 09:55 | 1 Dec 2020 14:16 | 14 Jan 2021 12:08 | 23 Feb 2021 12:31 | 10 Mar 2021 12:36 | 8 Apr 2021 12:57 | 28 May 2021 12:00 | 30 Jun 2021 13:57 | 21 Jul 2021 13:21 | 20 Aug 2021 13:05 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.42 | 7.81 | 7.49 | 7.44 | 7.66 | 7.5 | 7.42 | 7.39 | 7.48 | 7.5 | |
| 0076 | Temperature of Water | °C | 11.1 | 9.3 | 9.2 | 9.6 | 7.7 | 10.4 | 14.2 | 16.5 | 18.4 | 17 |
| 0077 | Conductivity at 25 C | μs/cm | 563 | 612 | 783 | 590 | 760 | 614 | 617 | 484 | 621 | 610 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.74 | 0.87 | 1.9 | 1.4 | 1.1 | 2.7 | 2.4 | 0.42 | 1.3 | 0.62 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 3.8 | 5.3 | 4.5 | 4.8 | 2.4 | 5.4 | 4.7 | 4.6 | 7.2 | 6.2 |
| 0117 | Nitrate as N | mg/l | 3.61 | 5.08 | 4.32 | 4.68 | 2.3 | 5.22 | 4.38 | 4.46 | 6.71 | 5.88 |
| 0118 | Nitrite as N | mg/l | 0.19 | 0.22 | 0.18 | 0.12 | 0.1 | 0.18 | 0.32 | 0.14 | 0.49 | 0.32 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.0039 | 0.00979 | 0.0102 | 0.00692 | 0.00781 | 0.0162 | 0.0159 | 0.00309 | 0.0135 | 0.00608 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 180 | 200 | 200 | 210 | 140 | 200 | 200 | 150 | 190 | 200 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.066 | 0.1 | 0.01 | 0.1 | 0.016 | 0.15 | 0.12 | 0.031 | 0.14 | 0.13 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 58 | 61 | 72 | 69 | 86 | 79 | 64 | 50 | 55 | 67 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 6.37 | 6.99 | 8.27 | 7.85 | 10.2 | 8.82 | 6.55 | 4.87 | 5.15 | 6.46 |
Samples from 11 Dec 2014 to 1 Oct 2020
| Notation | Determinand | Units | 11 Dec 2014 11:56 | 22 Jan 2015 11:36 | 24 Sep 2019 11:57 | 29 Oct 2019 10:48 | 14 Nov 2019 10:10 | 3 Dec 2019 10:59 | 23 Jan 2020 14:42 | 18 Feb 2020 10:50 | 17 Mar 2020 11:20 | 1 Oct 2020 10:28 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.5 | 7.6 | 7.53 | 7.32 | 7.55 | 7.86 | 7.66 | 7.58 | 7.54 | 7.47 | |
| 0076 | Temperature of Water | °C | 8.5 | 6.2 | 15.9 | 10.5 | 7.4 | 10.3 | 7.7 | 8 | 10.3 | 13.2 |
| 0077 | Conductivity at 25 C | μs/cm | 620 | 596 | 439 | 615 | 545 | 694 | 592 | 505 | 576 | 563 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.941 | 0.712 | 0.9 | 1.1 | 0.543 | 0.7 | 0.59 | 0.65 | 1.1 | 0.09 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 4.77 | 4.72 | 2.8 | 4.2 | 3.82 | 4.4 | 5.1 | 3.7 | 4.6 | 5.4 |
| 0117 | Nitrate as N | mg/l | 4.64 | 4.67 | 2.63 | 4.01 | 3.74 | 4.3 | 5.02 | 3.64 | 4.52 | 5.3 |
| 0118 | Nitrite as N | mg/l | 0.129 | 0.05 | 0.17 | 0.19 | 0.0801 | 0.098 | 0.085 | 0.06 | 0.079 | 0.1 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00492 | 0.00394 | 0.00871 | 0.00441 | 0.00293 | 0.0095 | 0.00419 | 0.00393 | 0.0072 | 0.00062 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 207 | 196 | 120 | 190 | 178 | 180 | 200 | 170 | 200 | 170 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.113 | 0.116 | 0.087 | 0.013 | < 0.01 | 0.02 | 0.006 | < 0.01 | 0.11 | 0.1 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 101 | 78 | 52 | 56 | 68 | 87 | 76 | 7.6 | 83 | 50 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.8 | 9.65 | 5.13 | 6.23 | 8.16 | 9.73 | 9.05 | 0.899 | 9.28 | 5.23 |