sampling point
D/S Bidborough Stw
| Description | DOWNSTREAM BIDBOROUGH SEWAGE WORKS BARDEN MILL STREAM |
|---|---|
| Sampling point ID | SO-E0000909 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 556000 142400 lat lon: 51.159584, 0.229528 |
| Area | Kent And South London |
| Sub-Area | L&W Kent And East Sussex Ksl |
| Summary | 173 samples taken between 2023 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.
31 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- COPA
- Calcium - Ca
- Chloride Ion
- ChlorophyllA
- ChlorophyllB
- Chlorophylls
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cu Filtered
- Hardness
- Magnesium-Mg
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phaeophytn-A
- Phaeophytn-B
- PhenolicOdor
- Temp Water
- TurbidityNTU
- Zinc - as Zn
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 173 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 8 Jun 2022 to 6 Mar 2023
Samples from 24 Oct 2016 to 11 May 2022
| Notation | Determinand | Units | 24 Oct 2016 13:25 | 18 Nov 2016 08:15 | 2 Dec 2016 09:34 | 10 Jan 2017 11:34 | 21 Feb 2017 13:19 | 13 Mar 2017 13:44 | 30 Mar 2017 14:21 | 11 May 2017 11:11 | 7 Apr 2022 14:27 | 11 May 2022 10:35 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.56 | 7.94 | |||||||||
| 0076 | Temperature of Water | °C | 12.6 | 13.2 | ||||||||
| 0077 | Conductivity at 25 C | μs/cm | 625 | 465 | ||||||||
| 0085 | BOD : 5 Day ATU | mg/l | 6.4 | 1.3 | ||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.069 | 0.039 | ||||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 24.3 | 14.4 | 24.6 | 18.6 | 21.3 | 18.4 | 23.9 | 24.1 | 20 | 3.1 |
| 0117 | Nitrate as N | mg/l | 24.3 | 14.4 | 24.6 | 18.6 | 21.3 | 18.4 | 23.8 | 24.1 | 19.8 | 3.09 |
| 0118 | Nitrite as N | mg/l | 0.0112 | 0.0364 | 0.0142 | 0.0143 | 0.0456 | 0.0317 | 0.0693 | 0.0126 | 0.16 | 0.013 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00056 | 0.00079 | ||||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 66 | 88 | ||||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 3 | 0.012 | ||||||||
| 6396 | Turbidity | ntu | 6.4 | 12 | ||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 94.7 | 96.3 | ||||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10 | 10.1 |