sampling point
Thames At Boveney Weir
| Description | THAMES AT BOVENEY WEIR |
|---|---|
| Sampling point ID | TH-PTHR0079 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 494400 177700 lat lon: 51.490372, -0.641702 |
| Area | West Thames |
| Sub-Area | L&W South Wt |
| Summary | 178 samples taken between 2020 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.
40 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- AmoniaTotYSI
- BOD ATU
- C - Org Filt
- CHLOR A
- CHLOROPHYLL
- COD as O2
- Ca Filtered
- Calcium - Ca
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cu Filtered
- Fe- Filt
- Hardness
- Magnesium-Mg
- 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-EC-F
- SI-GQA
- SiO2 Rv
- 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 178 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 9 Oct 2017 to 8 Jan 2020
| Notation | Determinand | Units | 9 Oct 2017 13:01 | 17 Jan 2018 10:38 | 27 Apr 2018 13:02 | 17 Jul 2018 11:19 | 10 Oct 2018 13:38 | 22 Jan 2019 11:47 | 23 Apr 2019 11:27 | 8 Jul 2019 10:20 | 7 Oct 2019 12:28 | 8 Jan 2020 12:49 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.05 | 8.18 | 8.26 | 8.24 | 7.99 | 8.25 | 8.24 | 8.22 | 8.09 | 8.19 | |
| 0235 | Magnesium, Dissolved | mg/l | 4.63 | 5.03 | 4.49 | 3.95 | 4.36 | 4.76 | 4.68 | 4.3 | 4.5 | 4.5 |
| 0239 | Calcium, Dissolved | mg/l | 102 | 107 | 111 | 106 | 106 | 111 | 111 | 100 | 88 | 110 |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 3.48 | 3.73 | 3.15 | 3.07 | 3.36 | 2.88 | 3.28 | 3.6 | 4 | 4.2 |
| 6460 | Iron, Dissolved | μg/l | < 30 | < 30 | < 30 | < 30 | 40.5 | < 30 | < 30 | < 30 | < 30 | < 30 |
Samples from 9 Apr 2015 to 17 Jul 2017
| Notation | Determinand | Units | 9 Apr 2015 09:58 | 28 Jul 2015 12:35 | 13 Oct 2015 11:48 | 25 Jan 2016 16:36 | 13 Apr 2016 15:18 | 29 Jul 2016 11:47 | 20 Oct 2016 11:53 | 12 Jan 2017 11:48 | 20 Apr 2017 10:51 | 17 Jul 2017 13:54 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.91 | 7.96 | 8.21 | 8.36 | 8.22 | 8.09 | 8.12 | 8.31 | 8.17 | ||
| 0235 | Magnesium, Dissolved | mg/l | 4.55 | 4.21 | ||||||||
| 0239 | Calcium, Dissolved | mg/l | 91.9 | 97.6 | 114 | 100 | 106 | 107 | 111 | 107 | 95.9 | |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 3.58 | 4.17 | 3.32 | 3.79 | 3.04 | 3.09 | 4.4 | 2.79 | 3.54 | |
| 4820 | Manganese : BLM Bioavailable | μg/l | 2.59 | 4.21 | 5 | 4.29 | 3.33 | 3.53 | ||||
| 6458 | Manganese, Dissolved | μg/l | < 10 | < 10 | < 10 | < 10 | < 10 | < 10 | < 10 | |||
| 6460 | Iron, Dissolved | μg/l | < 30 | < 30 | < 30 | < 30 | < 30 | < 30 | < 30 | < 30 | 190 | < 30 |