sampling point
Bourne ( South ) At Mimbridge, Chobham
| Description | BOURNE ( SOUTH ) AT MIMBRIDGE, CHOBHAM |
|---|---|
| Sampling point ID | TH-PBNR0004 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 499160 160610 lat lon: 51.33594, -0.577938 |
| Area | West Thames |
| Sub-Area | L&W South Wt |
| Summary | 273 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.
31 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- AmoniaTotYSI
- BOD ATU
- C - Org Filt
- Ca Filtered
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- Cu Filtered
- Fe- Filt
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phenol Odour
- SI-GQA
- Sld Sus@105C
- Temp Water
- Type of Flow
- Zinc - as Zn
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 273 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 14 Aug 2023 to 5 Jul 2024
Samples from 12 Mar 2021 to 4 Jul 2023
| Notation | Determinand | Units | 12 Mar 2021 08:22 | 13 Apr 2021 09:16 | 18 May 2021 09:50 | 17 Jun 2021 12:13 | 5 Jul 2021 08:44 | 17 Aug 2021 09:48 | 24 Apr 2023 13:37 | 5 May 2023 10:07 | 14 Jun 2023 09:14 | 4 Jul 2023 10:34 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 6.99 | 7.52 | 7.35 | 7.4 | 7.79 | 7.68 | 7.22 | 7.13 | 7.24 | 7.2 | |
| 0076 | Temperature of Water | °C | 7.6 | 5.5 | 11.8 | 28.6 | 16.3 | 15.2 | 11.2 | 13 | 16.1 | 15.7 |
| 0077 | Conductivity at 25 C | μs/cm | 436 | 439 | 367 | 628 | 315 | 530 | 437 | 462 | 667 | 676 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.51 | 1.1 | 0.26 | < 0.03 | 0.11 | 0.21 | 0.44 | 0.25 | 0.84 | 0.43 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 2.3 | 3.4 | 1.8 | 4.4 | 1.4 | 3.4 | 2 | 2.3 | 3.6 | 4 |
| 0117 | Nitrate as N | mg/l | 2.24 | 3.3 | 1.73 | 4.27 | 1.35 | 3.29 | 1.91 | 2.19 | 3.34 | 3.75 |
| 0118 | Nitrite as N | mg/l | 0.06 | 0.1 | 0.074 | 0.13 | 0.049 | 0.11 | 0.091 | 0.11 | 0.26 | 0.25 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00077 | 0.00482 | 0.00123 | < 0.00055 | 0.00198 | 0.00272 | 0.00148 | 0.00078 | 0.00425 | 0.00193 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 77 | 88 | 68 | 110 | 66 | 99 | 88 | 92 | 120 | 110 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.17 | 0.15 | 0.18 | 0.17 | 0.24 | 0.27 | 0.17 | 0.17 | 0.18 | 0.2 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 75.7 | 76.3 | 69.1 | 38.9 | 50.7 | 51.8 | 75 | 60.5 | 39.7 | 45.6 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.04 | 9.61 | 7.46 | 3 | 4.96 | 5.19 | 8.21 | 6.36 | 3.9 | 4.52 |