sampling point
Holy Brook Immediately Above Kennet
| Description | HOLY BROOK IMMEDIATELY ABOVE KENNET |
|---|---|
| Sampling point ID | TH-PKER0024 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 471930 173503 lat lon: 51.455942, -0.966134 |
| Area | West Thames |
| Sub-Area | L&W South Wt |
| Summary | 181 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.
37 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
- 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 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 181 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 2 Apr 2014 to 9 Jul 2024
Samples from 28 May 2013 to 4 Mar 2014
| Notation | Determinand | Units | 28 May 2013 11:34 | 24 Jun 2013 11:19 | 1 Aug 2013 08:56 | 2 Sep 2013 10:42 | 3 Oct 2013 17:47 | 11 Nov 2013 15:43 | 25 Nov 2013 11:11 | 14 Jan 2014 11:45 | 3 Feb 2014 11:23 | 4 Mar 2014 14:08 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8 | 8.04 | 8.13 | ||||||||
| 0076 | Temperature of Water | °C | 19.8 | 9.2 | 6.5 | |||||||
| 0077 | Conductivity at 25 C | μs/cm | 630 | 554 | 511 | |||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | < 0.03 | |||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 3.8 | 3.92 | 4.37 | |||||||
| 0117 | Nitrate as N | mg/l | 3.78 | 3.91 | 4.35 | |||||||
| 0118 | Nitrite as N | mg/l | 0.0162 | 0.0102 | 0.0217 | |||||||
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00111 | < 0.00052 | < 0.00042 | |||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 230 | 207 | 199 | |||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.068 | 0.06 | 0.025 | |||||||
| 7887 | Chlorophyll : Acetone Extract | μg/l | 10.6 | 8.7 | 5.9 | 5.6 | 4.3 | 7.7 | 6.9 | 1.7 | 3.9 | 10.7 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 71.9 | 93.8 | 96.6 | |||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 6.55 | 10.8 | 11.9 |