sampling point
Enborne At Thornford Road, Headley
| Description | ENBORNE AT THORNFORD ROAD, HEADLEY |
|---|---|
| Sampling point ID | TH-PKER0017 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 452063 163859 lat lon: 51.371406, -1.253451 |
| Area | West Thames |
| Sub-Area | L&W South Wt |
| Summary | 113 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.
47 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
- Ca Filtered
- Cadmium - Cd
- Calcium - Ca
- Cd Filtered
- Chloride Ion
- Chromium -Cr
- Cond @ 25C
- Copper - Cu
- Cr- Filtered
- Cu Filtered
- Fe- Filt
- Hardness
- Lead - as Pb
- Magnesium-Mg
- Mn- Filtered
- N Oxidised
- NH3 un-ion
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- OrthophsFilt
- OrthophsFilt
- Oxygen Diss
- Pb Filtered
- Phosphorus-P
- Potassium- K
- SI-GQA
- Sld NV@500C
- 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 113 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 11 Nov 2015 to 9 Aug 2024
Samples from 1 Aug 2014 to 11 Aug 2015
| Notation | Determinand | Units | 1 Aug 2014 11:13 | 4 Sep 2014 11:12 | 15 Oct 2014 10:07 | 10 Nov 2014 15:47 | 2 Dec 2014 12:05 | 8 Jan 2015 10:57 | 12 Feb 2015 14:05 | 3 Mar 2015 12:58 | 6 May 2015 13:19 | 11 Aug 2015 15:19 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | < 0.1 | < 0.1 | 0.321 | 0.211 | 0.142 | 0.367 | < 0.1 | 0.158 | ||
| 0061 | pH | 8.09 | 8.06 | 7.73 | 7.8 | 8.08 | 7.7 | 8.05 | 7.98 | 7.79 | 8 | |
| 0076 | Temperature of Water | °C | 11.9 | 5.1 | 11.6 | 15.8 | ||||||
| 0077 | Conductivity at 25 C | μs/cm | 326 | 413 | 378 | 531 | ||||||
| 0106 | Cadmium, Dissolved | μg/l | < 0.01 | < 0.01 | < 0.01 | < 0.01 | 0.0126 | 0.0116 | < 0.01 | < 0.01 | ||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.032 | 0.047 | < 0.03 | < 0.03 | ||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 4.36 | 3.19 | 2.46 | 5.42 | ||||||
| 0117 | Nitrate as N | mg/l | 4.34 | 3.17 | 2.45 | 5.41 | ||||||
| 0118 | Nitrite as N | mg/l | 0.0185 | 0.0189 | 0.0112 | 0.0088 | ||||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00036 | 0.0006 | < 0.00038 | < 0.00084 | ||||||
| 0135 | Solids, Suspended at 105 C | mg/l | 22.7 | 3.83 | ||||||||
| 0158 | Hardness, Total as CaCO3 | mg/l | 238 | 205 | 121 | 124 | 156 | 129 | 166 | |||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 81 | 124 | 106 | 152 | ||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.129 | 0.145 | 0.172 | 0.407 | ||||||
| 0237 | Magnesium | mg/l | 3.55 | 4 | 4.01 | 3.94 | 4.25 | 3.79 | 4.03 | |||
| 0239 | Calcium, Dissolved | mg/l | 51.1 | |||||||||
| 0241 | Calcium | mg/l | 89.6 | 75.4 | 41.8 | 43.1 | 55.5 | 45.5 | 59.8 | |||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 3.15 | 3.97 | 9.2 | 8.05 | 6.32 | 5.56 | 3.87 | 4.99 | ||
| 3408 | Zinc, Dissolved | μg/l | 2.68 | 2.3 | 3.69 | 2.8 | 3.57 | 8.28 | 2.97 | 2.8 | ||
| 3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | < 0.5 | ||
| 3410 | Nickel, Dissolved | μg/l | 1.73 | 1.74 | 3.16 | 3.06 | 2.48 | 2.39 | 1.82 | 2.21 | ||
| 6450 | Copper, Dissolved | μg/l | 1.3 | 1.36 | 2.55 | 2.01 | 1.47 | 1.85 | 1.23 | 1.38 | ||
| 6458 | Manganese, Dissolved | μg/l | 17.1 | |||||||||
| 6460 | Iron, Dissolved | μg/l | 203 | |||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 77.1 | 85 | 102.8 | 61.9 | ||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 8.31 | 10.8 | 11.2 | 6.12 |