sampling point
Farthinghoe Stream Above Cherwell
Description | FARTHINGHOE STREAM ABOVE CHERWELL |
---|---|
Sampling point ID | TH-PCHR0028 |
Type | Freshwater – Rivers |
Status | open |
Location |
easting northing: 449626 239261 lat lon: 52.049518, -1.277744 |
Area | West Thames |
Sub-Area | L&W North Wt |
Summary | 158 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.
46 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- B-[a]-pyrene
- B-[b]-fluora
- B-[ghi]-pery
- B-[k]-fluora
- BOD ATU
- C - Org Filt
- Ca Filtered
- Calcium - Ca
- Cd Filtered
- Chloride Ion
- Cond @ 20C
- Cond @ 25C
- Cr- Filtered
- Cu BLM Bio
- Cu Filtered
- Fe- Filt
- Fluoranthene
- Hardness
- Ind123pyrene
- Magnesium-Mg
- Mn BLM Bio
- Mn- Filtered
- N Oxidised
- NH3 un-ion
- Ni BLM Bio
- Ni- Filtered
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Pb BLM Bio
- Pb Filtered
- SI-GQA
- Sld Sus@105C
- Temp Water
- TriBT Cation
- Triclosan
- Type of Flow
- Zn BLM Bio
- Zn- Filtered
- pH
- pH in-situ
Sampling results
Displaying the twenty most recent samples. You can see all 158 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 4 Feb 2016 to 9 Aug 2024
Notation | Determinand | Units | 4 Feb 2016 09:40 | 1 Mar 2016 09:13 | 8 Jun 2016 09:26 | 21 Sep 2016 09:34 | 2 Dec 2016 10:28 | 11 Jan 2017 10:10 | 4 Apr 2017 10:24 | 17 Jun 2024 11:50 | 3 Jul 2024 11:10 | 9 Aug 2024 11:30 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0052 | Lead, Dissolved | μg/l | < 0.1 | < 0.1 | ||||||||
0061 | pH | 7.77 | 8.05 | 7.82 | 7.77 | 7.93 | 8.04 | 8.23 | 8.08 | 8 | 8.09 | |
0076 | Temperature of Water | °C | 6.4 | 15.4 | 14.2 | 4 | 6.2 | 10.2 | 13.5 | 13.5 | 16.7 | |
0077 | Conductivity at 25 C | μs/cm | 698 | 696 | 793 | 719 | 680 | 666 | 650 | 764 | 760 | |
0085 | BOD : 5 Day ATU | mg/l | 1.6 | 2.1 | 1.1 | |||||||
0106 | Cadmium, Dissolved | μg/l | < 0.01 | < 0.01 | ||||||||
0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | < 0.03 | 0.391 | 0.245 | < 0.03 | < 0.03 | < 0.03 | 0.031 | < 0.03 | |
0116 | Nitrogen, Total Oxidised as N | mg/l | 7.76 | 7.44 | 13 | 8.22 | 7.61 | 6.93 | 6 | 12 | 12 | |
0117 | Nitrate as N | mg/l | 7.74 | 7.39 | 12.8 | 8.14 | 7.57 | 6.92 | 5.98 | 12 | 12 | |
0118 | Nitrite as N | mg/l | 0.0219 | 0.0481 | 0.215 | 0.0773 | 0.0388 | 0.0132 | 0.016 | 0.021 | 0.014 | |
0119 | Ammonia un-ionised as N | mg/l | < 0.00042 | < 0.00054 | 0.00577 | 0.00245 | < 0.00041 | < 0.00056 | < 0.00071 | 0.00073 | < 0.00089 | |
0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 206 | 200 | 182 | 198 | 191 | 216 | 210 | 190 | 180 | |
0180 | Orthophosphate, reactive as P | mg/l | 0.254 | 0.605 | 2.16 | 0.63 | 0.369 | 0.334 | 0.53 | 1.4 | 1.7 | |
0239 | Calcium, Dissolved | mg/l | 110 | 109 | ||||||||
0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 3.04 | 2.56 | ||||||||
3377 | Lead : BLM Bioavailable | μg/l | 0.02 | 0.02 | ||||||||
3408 | Zinc, Dissolved | μg/l | 0.824 | 1.53 | ||||||||
3409 | Chromium, Dissolved | μg/l | < 0.5 | < 0.5 | ||||||||
3410 | Nickel, Dissolved | μg/l | < 0.5 | 0.581 | ||||||||
3878 | Nickel : BLM Bioavailable | μg/l | 0.1 | 0.32 | ||||||||
4820 | Manganese : BLM Bioavailable | μg/l | 5.49 | 9.5 | ||||||||
4821 | Copper : BLM Bioavailable | μg/l | 0.1 | 0.17 | ||||||||
4822 | Zinc : BLM Bioavailable | μg/l | 0.4 | 0.79 | ||||||||
6399 | Benzo(a)Pyrene | μg/l | 0.00241 | 0.00145 | ||||||||
6450 | Copper, Dissolved | μg/l | 1.06 | 1.01 | ||||||||
6458 | Manganese, Dissolved | μg/l | 15.3 | 15.4 | ||||||||
6460 | Iron, Dissolved | μg/l | < 30 | < 30 | ||||||||
8944 | Tributyl Tin as Cation | μg/l | < 0.0002 | < 0.0002 | ||||||||
9901 | Oxygen, Dissolved, % Saturation | % | 95.3 | 88.6 | 80.1 | 88.7 | 91.3 | 107.5 | 96.8 | 90.5 | 93.8 | |
9924 | Oxygen, Dissolved as O2 | mg/l | 11.7 | 8.83 | 8.2 | 11.6 | 11.3 | 12.1 | 10.1 | 9.41 | 9.1 |