sampling point
Pumney Farm Ditch Above Thames
| Description | PUMNEY FARM DITCH ABOVE THAMES |
|---|---|
| Sampling point ID | TH-PTHR0258 |
| Type | Freshwater – Unspecified |
| Status | open |
| Location |
easting northing: 452620 197080 lat lon: 51.670032, -1.240499 |
| Area | West Thames |
| Sub-Area | L&W North Wt |
| Summary | 106 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.
35 determinands have been measured at this site
- Action taken
- Ammonia(N)
- Arsenic - As
- As-Filtered
- Boron - as B
- C - Org Filt
- Ca Filtered
- Calcium - Ca
- Cd Filtered
- Chromium -Cr
- Copper - Cu
- Cr Hex Filt
- Cr Hexavalnt
- Cr- Filtered
- Cu BLM Bio
- Cu Filtered
- Fe- Filt
- Hardness
- Iron - as Fe
- Lead - as Pb
- Magnesium-Mg
- Mg Filtered
- Mn- Filtered
- NO FLOW/SAMP
- Ni BLM Bio
- Ni- Filtered
- Nickel - Ni
- Pb Filtered
- SI-LIST2
- Sld Sus@105C
- Temp Water
- Vanadium - V
- Zinc - as Zn
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 106 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 2 Aug 2023 to 17 Apr 2024
| Notation | Determinand | Units | 2 Aug 2023 09:40 | 11 Sep 2023 11:48 | 25 Sep 2023 14:30 | 13 Oct 2023 10:06 | 13 Nov 2023 10:27 | 12 Dec 2023 11:35 | 29 Dec 2023 11:44 | 24 Jan 2024 12:01 | 27 Mar 2024 13:12 | 17 Apr 2024 09:55 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.97 | 7.79 | 7.7 | 7.79 | 7.33 | 7.55 | 8.05 | 7.55 | 7.46 | 8.37 | |
| 0106 | Cadmium, Dissolved | μg/l | 0.011 | 0.011 | 0.019 | 0.012 | 0.012 | 0.013 | < 0.01 | < 0.01 | < 0.01 | |
| 0158 | Hardness, Total as CaCO3 | mg/l | 272 | 294 | 401 | 293 | ||||||
| 0235 | Magnesium, Dissolved | mg/l | 5.3 | 5.7 | 5 | 5.5 | 6.5 | 6.6 | 4.7 | 6.5 | 7 | |
| 0237 | Magnesium | mg/l | 5.6 | 5 | 6.5 | 4.5 | ||||||
| 0239 | Calcium, Dissolved | mg/l | 99 | 100 | 93 | 100 | 140 | 140 | 110 | 150 | 140 | 110 |
| 0241 | Calcium | mg/l | 100 | 110 | 150 | 110 | ||||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 3.6 | 3.8 | 6.4 | 3.9 | 5.9 | 4.3 | 4.4 | 4.6 | 4.2 | 2.5 |
| 3408 | Zinc, Dissolved | μg/l | 4.6 | 1.4 | 3.4 | 1.1 | ||||||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | < 0.5 | < 0.5 | ||||||
| 3410 | Nickel, Dissolved | μg/l | 1.4 | 1.8 | 1.8 | 1.9 | 1.3 | 1.1 | 1.3 | 1.3 | 1 | |
| 3878 | Nickel : BLM Bioavailable | μg/l | 0.7 | 0.78 | 0.53 | 0.81 | 0.34 | 0.34 | 0.55 | 0.36 | 0.31 | |
| 4821 | Copper : BLM Bioavailable | μg/l | 0.15 | 0.09 | 0.11 | 0.24 | ||||||
| 6045 | Arsenic, Dissolved | μg/l | 1.3 | < 1 | 1.8 | |||||||
| 6450 | Copper, Dissolved | μg/l | 1.7 | 1.1 | 2.1 | 0.8 | ||||||
| 6455 | Zinc | μg/l | 23 | 10 | 29 | < 5 | ||||||
| 6619 | Chromium Hexavalent, Dissolved :- {Cr VI} | μg/l | < 0.05 | < 0.05 | < 0.05 | 0.056 |
Samples from 24 Sep 2019 to 31 Jul 2023
| Notation | Determinand | Units | 24 Sep 2019 15:28 | 14 Oct 2019 16:07 | 31 Oct 2019 12:30 | 22 Nov 2019 12:01 | 10 Dec 2019 13:05 | 8 Jan 2020 13:17 | 31 Jan 2020 14:38 | 11 Feb 2020 11:09 | 9 Jun 2023 10:20 | 31 Jul 2023 10:14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.92 | 8.05 | 7.79 | 7.94 | 8.13 | 7.48 | 8.19 | 7.74 | 7.85 | 7.93 | |
| 0106 | Cadmium, Dissolved | μg/l | 0.014 | 0.014 | < 0.01 | 0.012 | 0.085 | < 0.01 | 0.02 | < 0.05 | < 0.01 | 0.012 |
| 0158 | Hardness, Total as CaCO3 | mg/l | 255 | 428 | 272 | |||||||
| 0235 | Magnesium, Dissolved | mg/l | 6.2 | 4.9 | 5.34 | 4.7 | 5 | 6.8 | 5 | 7.1 | 5.7 | 5.4 |
| 0237 | Magnesium | mg/l | 4.9 | 7 | 5.5 | |||||||
| 0239 | Calcium, Dissolved | mg/l | 98 | 94 | 107 | 110 | 120 | 160 | 110 | 150 | 120 | 100 |
| 0241 | Calcium | mg/l | 94 | 160 | 100 | |||||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 4.3 | 6 | 6.09 | 5 | 4.2 | 3.7 | 3.7 | 3.7 | 3.6 | 4.2 |
| 3408 | Zinc, Dissolved | μg/l | 2.6 | 5 | 7.1 | |||||||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | < 0.5 | |||||||
| 3410 | Nickel, Dissolved | μg/l | 2.3 | 1.8 | 1.54 | 1 | 1.6 | 0.74 | 1.4 | 0.91 | 1.3 | 2.2 |
| 3878 | Nickel : BLM Bioavailable | μg/l | 0.86 | 0.64 | 0.43 | 0.35 | 0.76 | 0.21 | 0.77 | 0.31 | 0.58 | 1 |
| 4821 | Copper : BLM Bioavailable | μg/l | 0.13 | 0.04 | 0.16 | |||||||
| 6045 | Arsenic, Dissolved | μg/l | 1 | 1.4 | 1.4 | |||||||
| 6450 | Copper, Dissolved | μg/l | 2.3 | 0.67 | 1.8 | |||||||
| 6455 | Zinc | μg/l | 11 | 9.6 | 14 | |||||||
| 6619 | Chromium Hexavalent, Dissolved :- {Cr VI} | μg/l | 0.06 | < 0.05 |