sampling point
Helmdon Bk.Helmdon Rd.Br.
| Description | HELMDON BK.HELMDON RD.BR. |
|---|---|
| Sampling point ID | AN-04M17 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 458736 243799 lat lon: 52.089424, -1.144135 |
| Area | Cambridgeshire And Bedfordshire |
| Sub-Area | Brampton Team Sub Area |
| Summary | 219 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.
24 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- N Inorganic
- N Oxidised
- NH3 un-ion
- NO FLOW/SAMP
- Nitrate-N
- Nitrite-N
- O Diss %sat
- O Diss% Satn
- O Dissolved
- Orthophospht
- Oxygen Diss
- Phosphorus-P
- Sld Sus@105C
- Temp Water
- Turbidity
- TurbidityNTU
- pH
- pH Inst unit
Sampling results
Displaying the twenty most recent samples. You can see all 219 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 9 Jun 2023 to 1 Mar 2024
| Notation | Determinand | Units | 9 Jun 2023 11:38 | 21 Jul 2023 10:37 | 7 Aug 2023 13:54 | 6 Sep 2023 13:16 | 5 Oct 2023 10:32 | 13 Nov 2023 11:54 | 4 Dec 2023 10:42 | 4 Jan 2024 11:52 | 5 Feb 2024 15:54 | 1 Mar 2024 12:37 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.01 | 8.07 | 8.12 | 7.79 | 7.77 | 7.96 | 8.22 | 7.87 | |||
| 0076 | Temperature of Water | °C | 13.6 | 13.8 | 14.4 | 9.9 | 6.4 | 7.3 | 8.6 | 6.5 | ||
| 0077 | Conductivity at 25 C | μs/cm | 874 | 875 | 774 | 523 | 445 | 623 | 814 | 452 | ||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.073 | < 0.03 | 0.04 | 0.032 | 0.053 | 0.17 | 0.032 | 0.23 | ||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 17 | 17 | 8.9 | 5.9 | 5.3 | 4.4 | 8.8 | 3.1 | ||
| 0117 | Nitrate as N | mg/l | 16.9 | 17 | 8.88 | 5.89 | 5.29 | 4.38 | 3.08 | |||
| 0118 | Nitrite as N | mg/l | 0.11 | 0.046 | 0.016 | 0.011 | 0.011 | 0.022 | 0.021 | |||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00173 | < 0.00072 | 0.00101 | 0.00036 | 0.00044 | 0.00232 | 0.00053 | 0.00241 | ||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 190 | 180 | 240 | 180 | 160 | 200 | 260 | 170 | ||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.044 | 0.067 | 0.07 | 0.086 | 0.11 | 0.051 | 0.039 | 0.065 | ||
| 7668 | No flow /No sample | 0 | 0 | |||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 91.6 | 89.5 | 94.8 | 92.5 | 93.6 | 95 | 97 | 95.9 | ||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.5 | 9.24 | 9.66 | 10.4 | 11.5 | 11.4 | 11.3 | 11.8 |