sampling point
Foudry Brook At Hartley Court Farm, Graz
| Description | FOUDRY BROOK AT HARTLEY COURT FARM, GRAZELY |
|---|---|
| Sampling point ID | TH-PKER0019 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 470041 169037 lat lon: 51.416028, -0.994199 |
| Area | West Thames |
| Sub-Area | L&W South Wt |
| Summary | 136 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.
39 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- C - Org Filt
- C - Organic
- CHLOR A
- CHLOROPHYLL
- Cadmium - Cd
- Cd Filtered
- Chloride Ion
- Chlorophyl-A
- Chromium -Cr
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- Lead - as Pb
- N Oxidised
- NH3 un-ion
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Pb Filtered
- Phosphorus-P
- SI-GQA
- Sld NV@500C
- Sld Sus@105C
- Sld Sus@500C
- Temp Water
- Type of Flow
- Zinc - as Zn
- Zn- Filtered
- pH
- pH in-situ
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 12 Jul 2023 to 5 Jun 2024
Samples from 9 Feb 2021 to 28 Jun 2023
| Notation | Determinand | Units | 9 Feb 2021 11:29 | 4 Mar 2021 11:28 | 8 Apr 2021 10:47 | 5 May 2021 11:43 | 7 Jun 2021 10:59 | 7 Jul 2021 11:39 | 17 Aug 2021 11:16 | 2 May 2023 14:41 | 1 Jun 2023 14:42 | 28 Jun 2023 08:38 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.62 | 7.75 | 8.08 | 8.12 | 7.78 | 7.65 | 7.94 | 8.02 | 8.05 | 7.72 | |
| 0076 | Temperature of Water | °C | 2.9 | 6.8 | 6 | 9.7 | 15.9 | 16.1 | 15.2 | 12.6 | 14.8 | 17.4 |
| 0077 | Conductivity at 25 C | μs/cm | 471 | 543 | 647 | 541 | 705 | 446 | 782 | 542 | 750 | 992 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.52 | 0.12 | 0.071 | < 0.03 | 0.046 | 0.077 | < 0.03 | < 0.03 | < 0.03 | 0.044 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 5.3 | 7 | 10 | 5.8 | 12 | 4.3 | 13 | 6.1 | 14 | 17 |
| 0117 | Nitrate as N | mg/l | 5.25 | 6.93 | 9.94 | 5.78 | 12 | 4.26 | 13 | 6.08 | 14 | 17 |
| 0118 | Nitrite as N | mg/l | 0.049 | 0.075 | 0.058 | 0.018 | 0.046 | 0.041 | 0.013 | 0.016 | 0.023 | 0.041 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00236 | 0.00098 | 0.00097 | < 0.00054 | 0.00079 | 0.00099 | < 0.0007 | < 0.00066 | < 0.00078 | 0.00073 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 99 | 95 | 130 | 110 | 130 | 120 | 140 | 130 | 140 | 150 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.17 | 0.2 | 0.32 | 0.27 | 0.79 | 0.4 | 1 | 0.28 | 0.65 | 0.98 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 91.8 | 91.1 | 96.2 | 104.7 | 89.6 | 85.3 | 89.2 | 105.6 | 107.8 | 76.1 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 12.4 | 11.1 | 12 | 11.9 | 8.84 | 8.38 | 8.93 | 11.2 | 10.9 | 7.27 |