sampling point
R.Witham Five Mile House
| Description | R.WITHAM FIVE MILE HOUSE |
|---|---|
| Sampling point ID | AN-WITHE |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 505835 371516 lat lon: 53.230137, -0.415968 |
| Area | Lincolnshire And Northamptonshire |
| Sub-Area | North & South Team Sub Area |
| Summary | 296 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
- Alky pH 4.5
- Ammonia(N)
- B-[a]-pyrene
- B-[b]-fluora
- B-[ghi]-pery
- B-[k]-fluora
- BOD ATU
- C - Org Filt
- CHLOR A
- CHLOROPHYLL
- COD as O2
- Cadmium - Cd
- Calcium - Ca
- Chloride Ion
- Chrysene
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cu Filtered
- Fluoranthene
- Hardness
- Ind123pyrene
- Magnesium-Mg
- N Inorganic
- N Oxidised
- NH3 un-ion
- NO FLOW/SAMP
- Nitrate-N
- Nitrite-N
- O Diss %sat
- O Diss% Satn
- O Dissolved
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- PYRENE
- Phenol Odour
- SiO2 Rv
- Sld Sus@105C
- Temp Water
- Turbidity
- TurbidityNTU
- Zinc - as Zn
- Zn- Filtered
- pH
- pH Inst unit
Sampling results
Displaying the twenty most recent samples. You can see all 296 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 4 Aug 2022 to 5 Jul 2024
| Notation | Determinand | Units | 4 Aug 2022 11:01 | 8 Sep 2022 11:40 | 7 Oct 2022 09:27 | 8 Nov 2022 09:10 | 7 Dec 2022 10:31 | 19 Jan 2023 10:55 | 2 Feb 2023 11:44 | 8 Mar 2023 08:38 | 6 Jun 2024 09:01 | 5 Jul 2024 08:09 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.04 | 7.85 | 7.81 | 7.86 | 7.88 | 7.97 | 8.23 | 9 | 8.36 | 8.36 | |
| 0076 | Temperature of Water | °C | 21.7 | 19.5 | 13.2 | 9.6 | 4.8 | 1.4 | 5.3 | 5 | 15.2 | 15.7 |
| 0077 | Conductivity at 25 C | μs/cm | 992 | 883 | 923 | 780 | 920 | 825 | 955 | 992 | 851 | 907 |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.044 | 0.088 | 0.045 | 0.031 | 0.072 | 0.1 | 0.24 | < 0.03 | < 0.03 | 0.037 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 5.3 | 2 | 5.2 | 3.5 | 15 | 14 | 13 | 9.8 | 6.7 | 3.9 |
| 0117 | Nitrate as N | mg/l | 5.17 | 1.95 | 5.15 | 3.47 | 14.9 | 13.9 | 12.9 | 9.77 | 6.64 | 3.86 |
| 0118 | Nitrite as N | mg/l | 0.13 | 0.051 | 0.048 | 0.029 | 0.14 | 0.065 | 0.1 | 0.03 | 0.065 | 0.039 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00187 | 0.00229 | 0.00068 | 0.0004 | 0.00068 | 0.0009 | 0.0031 | < 0.00038 | < 0.0008 | 0.00102 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 170 | 170 | 190 | 170 | 200 | 190 | 230 | 220 | 220 | 230 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.16 | 0.17 | 0.39 | 0.2 | 0.12 | 0.1 | 0.14 | 0.16 | 0.074 | 0.067 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 109.5 | 79.3 | 77.9 | 84.6 | 92.3 | 86.4 | 95.7 | 147.5 | 112.6 | 95.7 |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 9.61 | 7.26 | 8.15 | 9.62 | 11.8 | 12.1 | 12.1 | 18.8 | 11.3 | 9.48 |