sampling point
140 M Downstream Hailsham North Outlet
| Description | 140M DOWNSTREAM HAILSHAM NORTH OUTLET, EAST SUSSEX |
|---|---|
| Sampling point ID | SO-G0006466 |
| Type | Freshwater – Unspecified |
| Status | open |
| Location |
easting northing: 560275 110576 lat lon: 50.872464, 0.276562 |
| Area | Solent And South Downs |
| Sub-Area | L&W South Ssd |
| Summary | 52 samples taken between 2024 and 2012 |
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.
25 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- C - Org Filt
- Ca Filtered
- Calcium - Ca
- Chloride Ion
- Cond @ 25C
- Fe- Filt
- Hardness
- Magnesium-Mg
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- SiO2 Rv
- Sld Sus@105C
- Temp Water
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 52 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 31 May 2023 to 28 Jun 2024
| Notation | Determinand | Units | 31 May 2023 11:27 | 15 Jun 2023 13:53 | 1 Aug 2023 10:29 | 26 Sep 2023 11:51 | 8 Nov 2023 10:35 | 10 Nov 2023 10:40 | 23 Jan 2024 11:20 | 19 Mar 2024 12:13 | 24 Apr 2024 11:34 | 28 Jun 2024 13:54 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.07 | 7.31 | 6.94 | 7.13 | 7.1 | 7.21 | 6.82 | 7.12 | 6.74 | 6.97 | |
| 0076 | Temperature of Water | °C | 16.4 | 19.2 | 19.4 | 11.7 | 9.5 | 11.8 | 20 | |||
| 0077 | Conductivity at 25 C | μs/cm | 1002 | 792 | 970 | 304 | 743 | 523 | 1006 | |||
| 0085 | BOD : 5 Day ATU | mg/l | < 1 | < 3 | < 2 | < 10 | < 1 | 1.1 | < 3 | |||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.043 | 0.049 | 0.047 | 0.046 | 0.053 | 0.075 | 0.055 | |||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 26 | 18 | 23 | 3 | 16 | 6.9 | 25 | |||
| 0117 | Nitrate as N | mg/l | 25.9 | 18 | 23 | 2.97 | 16 | 6.85 | 25 | |||
| 0118 | Nitrite as N | mg/l | 0.072 | 0.024 | 0.03 | 0.027 | 0.038 | 0.051 | 0.017 | |||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00015 | 0.00016 | 0.00024 | 0.00012 | 6.0e-05 | 0.00021 | 0.0002 | |||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 78 | 65 | 63 | 55 | 52 | 82 | 90 | |||
| 0172 | Chloride | mg/l | 100 | 81 | 100 | 27 | 100 | 48 | 110 | |||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.016 | 0.014 | < 0.01 | 0.022 | 0.028 | 0.035 | 0.031 | |||
| 0182 | Silica, reactive as SiO2 | mg/l | 5.9 | 8.2 | 8.3 | 5.6 | 8.8 | 8.2 | 6.7 | |||
| 0235 | Magnesium, Dissolved | mg/l | 9.3 | 7.4 | 5.9 | 7.1 | 8.8 | |||||
| 0239 | Calcium, Dissolved | mg/l | 58 | 53 | 64 | 55 | 55 | |||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 7.7 | 5.1 | 6.6 | 5.5 | 7 | |||||
| 6460 | Iron, Dissolved | μg/l | 180 | 220 | 170 | 320 | 330 | |||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 96.6 | 97.5 | 94.8 | 93.9 | 96.9 | 97.6 | 93.2 | |||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.42 | 8.98 | 8.69 | 10.2 | 11 | 10.5 | 8.44 |
Samples from 25 Apr 2022 to 22 Mar 2023
| Notation | Determinand | Units | 25 Apr 2022 14:43 | 26 May 2022 13:19 | 22 Jun 2022 15:48 | 13 Jul 2022 14:19 | 28 Sep 2022 10:42 | 20 Oct 2022 15:47 | 16 Nov 2022 12:56 | 23 Nov 2022 13:07 | 13 Dec 2022 14:01 | 22 Mar 2023 11:29 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.03 | 6.95 | 6.87 | 6.92 | 7.02 | 7.06 | 7.17 | 7.15 | 7.42 | 7.23 | |
| 0076 | Temperature of Water | °C | 14.4 | 16.2 | 19.6 | 22.2 | 15.6 | 17.3 | 12.5 | 10.9 | 4.5 | 10.6 |
| 0077 | Conductivity at 25 C | μs/cm | 937 | 853 | 1091 | 1066 | 943 | 825 | 395 | 406 | 514 | 572 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.058 | 0.039 | 0.064 | 0.064 | 0.037 | 0.032 | 0.33 | 1.9 | 0.059 | 0.046 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 24 | 20 | 28 | 33 | 24 | 18 | 1.7 | 4.3 | 3.9 | 7.1 |
| 0117 | Nitrate as N | mg/l | 24 | 20 | 28 | 33 | 24 | 17.7 | 1.67 | 4.16 | 3.85 | 7.07 |
| 0118 | Nitrite as N | mg/l | 0.031 | 0.02 | 0.024 | 0.032 | 0.026 | 0.35 | 0.035 | 0.14 | 0.053 | 0.034 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00016 | 0.0001 | 0.00018 | 0.00024 | 0.00011 | 0.00012 | 0.00109 | 0.00532 | 0.00019 | 0.00015 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 66 | 75 | 97 | 71 | 78 | 98 | 73 | 86 | 72 | 84 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.017 | 0.014 | 0.023 | 0.042 | < 0.01 | 0.026 | 0.14 | 0.29 | 0.027 | 0.037 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 86.7 | 92.1 | 86.8 | 88.8 | 97.7 | 91.6 | 87.5 | 87.9 | 89.4 | 97.3 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 8.83 | 9.03 | 7.94 | 7.72 | 9.7 | 8.77 | 9.3 | 9.7 | 11.6 | 10.8 |