sampling point
River Avon Mid Welford Upon Avon
| Description | RIVER AVON MID WELFORD UPON AVON |
|---|---|
| Sampling point ID | MD-04784040 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 414500 253060 lat lon: 52.175602, -1.789371 |
| Area | Staffordshire Warwickshire And West Midlands |
| Sub-Area | Avon & Lower Severn (5) |
| Summary | 137 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.
45 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- C - Org Filt
- Ca Filtered
- Cadmium - Cd
- Calcium - Ca
- Cd Filtered
- Chloride Ion
- Chromium -Cr
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- Fe- Filt
- Hardness
- Iron - as Fe
- Lead - as Pb
- Magnesium-Mg
- Manganse-Mn
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- N Oxidised
- NH3 un-ion
- Ni- Filtered
- Nickel - Ni
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Pb Filtered
- Sld Sus@105C
- Sulphate SO4
- Temp Water
- Titanium -Ti
- Weth-Visibty
- Weth7Dy-Prec
- Weth7Dy-Temp
- Weth7Dy-Vsy
- WethPresPrec
- WethPresTemp
- Zinc - as Zn
- Zn- Filtered
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 137 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 20 Nov 2017 to 11 Feb 2020
| Notation | Determinand | Units | 20 Nov 2017 11:50 | 16 Feb 2018 11:18 | 25 May 2018 13:01 | 9 Aug 2018 11:46 | 13 Nov 2018 11:59 | 6 Feb 2019 12:03 | 8 May 2019 14:46 | 21 Oct 2019 13:49 | 26 Nov 2019 11:09 | 11 Feb 2020 13:34 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8 | 8.02 | 8.03 | 7.75 | 7.92 | 8.05 | 8.7 | 8.25 | 8.12 | 7.78 | |
| 0235 | Magnesium, Dissolved | mg/l | 23.9 | 17.9 | 25.9 | 25.9 | 21.6 | 20.5 | 23.6 | 15 | 13 | 11 |
| 0239 | Calcium, Dissolved | mg/l | 102 | 100 | 116 | 109 | 97.2 | 107 | 100 | 99 | 86 | 69 |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 5.48 | 5.67 | 5.15 | 5.67 | 4.82 | 5.52 | 5.62 | 7.5 | 9.5 | 7.8 |
| 6460 | Iron, Dissolved | μg/l | 155 | < 30 | < 30 | < 30 | 32 | 33.1 | < 30 | 40 | 36 | 50 |
Samples from 5 Jun 2015 to 14 Aug 2017
| Notation | Determinand | Units | 5 Jun 2015 09:50 | 20 Aug 2015 11:05 | 30 Nov 2015 12:37 | 15 Feb 2016 13:16 | 23 May 2016 11:56 | 3 Aug 2016 09:31 | 11 Nov 2016 11:16 | 22 Feb 2017 09:04 | 25 May 2017 13:41 | 14 Aug 2017 10:46 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.7 | 8.07 | 8.17 | 8 | 7.8 | 7.8 | 8 | 8.01 | 7.9 | ||
| 0235 | Magnesium, Dissolved | mg/l | 21.4 | 18.3 | ||||||||
| 0239 | Calcium, Dissolved | mg/l | 95 | 91.9 | 109 | 109 | 103 | 91.4 | 107 | 103 | 79.2 | |
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 5.72 | 5.55 | 5.35 | 4.91 | 5.08 | 5.06 | 5.61 | 6.24 | 4.76 | |
| 4820 | Manganese : BLM Bioavailable | μg/l | 6.93 | 17 | 2.8 | 1.9 | 4.53 | 6.33 | ||||
| 6458 | Manganese, Dissolved | μg/l | 12.6 | 10.8 | 21.8 | < 10 | < 10 | 11.9 | 11.3 | |||
| 6460 | Iron, Dissolved | μg/l | < 30 | 31.5 | < 30 | < 30 | < 30 | < 30 | 41.7 | < 30 | < 30 | < 30 |