sampling point
Moselle Brook At Tottenham Cemetery
| Description | MOSELLE BROOK AT TOTTENHAM CEMETERY |
|---|---|
| Sampling point ID | TH-PLER0385 |
| Type | Freshwater – Unspecified |
| Status | open |
| Location |
easting northing: 533169 191160 lat lon: 51.603535, -0.078494 |
| Area | Hertfordshire And North London |
| Sub-Area | L&W Herts & North London |
| Summary | 136 samples taken between 2024 and 2007 |
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.
20 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- Chloride Ion
- ColformsPre
- Cond @ 25C
- E.coli Pres
- F Coli Pre
- N Oxidised
- NH3 un-ion
- NO FLOW/SAMP
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Sld Sus@105C
- StrepF PMF
- Temp Water
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 136 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 1 Aug 2023 to 2 Jul 2024
| Notation | Determinand | Units | 1 Aug 2023 09:37 | 6 Sep 2023 09:53 | 4 Oct 2023 09:37 | 10 Nov 2023 10:50 | 1 Dec 2023 12:19 | 12 Jan 2024 08:55 | 1 Feb 2024 13:06 | 5 Mar 2024 11:42 | 18 Jun 2024 11:30 | 2 Jul 2024 09:18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.64 | 7.69 | 7.74 | 7.69 | 7.7 | 7.81 | 7.74 | 7.6 | 7.68 | 7.64 | |
| 0076 | Temperature of Water | °C | 17.5 | 19 | 16.7 | 11.7 | 9.5 | 9.1 | 9.5 | 10 | 15.6 | 16.2 |
| 0077 | Conductivity at 25 C | μs/cm | 802 | 815 | 848 | 798 | 949 | 979 | 946 | 844 | 887 | 897 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 5 | 9.8 | 5.6 | 3.3 | 6 | 3.1 | 0.84 | 6.8 | 7.1 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 1.1 | 0.29 | 0.61 | 2.4 | 1.3 | 3.7 | 3 | 3.3 | < 0.2 | < 0.2 |
| 0117 | Nitrate as N | mg/l | 0.75 | 0.23 | 0.45 | 2.03 | 1.02 | 3.27 | 2.51 | 3.05 | < 0.196 | < 0.196 |
| 0118 | Nitrite as N | mg/l | 0.35 | 0.06 | 0.16 | 0.37 | 0.28 | 0.43 | 0.49 | 0.25 | < 0.004 | < 0.004 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.07 | 0.171 | 0.0927 | 0.0337 | 0.0533 | 0.0344 | 0.00617 | 0.0906 | 0.0903 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 230 | 250 | 260 | 240 | 280 | 290 | 280 | 240 | 290 | 280 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.87 | 1.2 | 1.2 | 0.7 | 1.2 | 0.77 | 0.96 | 0.4 | 1.9 | 1.9 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 19.6 | 15.4 | 22.6 | 38.4 | 29.6 | 43.9 | 38.3 | 50.2 | 16 | 18.5 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 1.87 | 1.42 | 2.19 | 4.16 | 3.37 | 5.05 | 4.37 | 5.66 | 1.59 | 1.81 |
Samples from 28 Oct 2022 to 6 Jul 2023
| Notation | Determinand | Units | 28 Oct 2022 14:36 | 28 Nov 2022 11:41 | 7 Dec 2022 12:56 | 24 Jan 2023 11:32 | 17 Feb 2023 10:09 | 13 Mar 2023 09:35 | 21 Apr 2023 10:56 | 31 May 2023 09:44 | 1 Jun 2023 10:55 | 6 Jul 2023 09:24 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.7 | 7.67 | 7.71 | 7.73 | 7.65 | 7.75 | 7.62 | 7.73 | 7.73 | 7.73 | |
| 0076 | Temperature of Water | °C | 15.5 | 12.6 | 10.8 | 8.1 | 10.2 | 11.1 | 11.2 | 14.2 | 14.3 | 16.9 |
| 0077 | Conductivity at 25 C | μs/cm | 896 | 846 | 935 | 947 | 980 | 972 | 840 | 919 | 904 | 839 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 1.5 | 1.4 | 7.6 | 4.5 | 5.9 | 5.8 | 7.9 | 9.8 | 8 | 5 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 2.8 | 3.3 | 0.82 | 3.2 | 1 | 3.3 | 0.8 | < 0.2 | < 0.2 | 2.6 |
| 0117 | Nitrate as N | mg/l | 2.52 | 2.99 | 0.7 | 2.66 | 0.78 | 2.83 | 0.57 | < 0.196 | < 0.196 | 2.04 |
| 0118 | Nitrite as N | mg/l | 0.28 | 0.31 | 0.12 | 0.54 | 0.22 | 0.47 | 0.23 | < 0.004 | < 0.004 | 0.56 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.0208 | 0.0146 | 0.0761 | 0.0386 | 0.0493 | 0.065 | 0.0664 | 0.132 | 0.109 | 0.0821 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 240 | 220 | 280 | 260 | 290 | 240 | 260 | 280 | 290 | 230 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.6 | 0.56 | 1.4 | 0.86 | 1.2 | 0.78 | 1.2 | 1.7 | 1.5 | 0.68 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 45.8 | 46.1 | 27.8 | 42.8 | 22.3 | 51.7 | 20.5 | 11.9 | 13.3 | 18 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 4.56 | 4.89 | 3.07 | 5.05 | 2.5 | 5.68 | 2.25 | 1.22 | 1.36 | 1.74 |