sampling point
R.Ter Crabbs Bridge
| Description | R.TER CRABBS BRIDGE |
|---|---|
| Sampling point ID | AN-TE0107 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 578870 210688 lat lon: 51.766289, 0.590773 |
| Area | Essex Norfolk And Suffolk |
| Sub-Area | Essex Team Sub Area |
| Summary | 124 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.
21 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- Cypermeth ID
- Cypermethrin
- N Inorganic
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Temp Water
- Turbidity
- TurbidityNTU
- pH
- pH Inst unit
Sampling results
Displaying the twenty most recent samples. You can see all 124 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 13 Oct 2023 to 16 Jul 2024
Samples from 1 Dec 2021 to 14 Sep 2023
| Notation | Determinand | Units | 1 Dec 2021 10:59 | 10 Jan 2022 09:56 | 2 Feb 2022 10:16 | 4 Mar 2022 09:17 | 25 Apr 2023 13:59 | 25 May 2023 12:26 | 29 Jun 2023 12:19 | 28 Jul 2023 12:04 | 4 Aug 2023 12:48 | 14 Sep 2023 12:43 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.14 | 8.41 | 8.13 | 7.81 | 7.85 | 7.98 | 8.14 | ||||
| 0073 | Cypermethrin | μg/l | < 1.0e-05 | 2.0e-05 | < 1.0e-05 | < 1.0e-05 | ||||||
| 0076 | Temperature of Water | °C | 7.3 | 10 | 13.9 | 17.4 | 17.1 | 16 | 16.1 | |||
| 0077 | Conductivity at 25 C | μs/cm | 994 | 874 | 944 | 893 | 874 | 791 | 977 | |||
| 0085 | BOD : 5 Day ATU | mg/l | 1.1 | < 3 | ||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | 0.058 | < 0.03 | < 0.03 | < 0.03 | |||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 12 | 12 | 14 | 12 | 13 | 11 | 16 | |||
| 0117 | Nitrate as N | mg/l | 12 | 12 | 14 | 11.9 | 13 | 11 | 16 | |||
| 0118 | Nitrite as N | mg/l | 0.023 | 0.032 | 0.03 | 0.058 | 0.022 | 0.016 | 0.011 | |||
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00045 | < 0.00055 | < 0.00073 | 0.00118 | < 0.00066 | < 0.00081 | < 0.00085 | |||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 260 | 270 | 260 | 190 | 210 | 200 | 240 | |||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.28 | 0.094 | 0.24 | 0.24 | 0.62 | 0.5 | 0.52 | |||
| 5446 | Cypermethrin Identification | text | 1 | 1 | 1 | 1 | ||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 82.7 | 117.7 | 100.1 | 65.5 | 89.4 | 87 | 93.3 | |||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.95 | 13.3 | 10.3 | 6.26 | 8.6 | 8.56 | 9.17 |