sampling point
Louth Canal Alvingham Lock
| Description | LOUTH CANAL ALVINGHAM LOCK |
|---|---|
| Sampling point ID | AN-LUDO4 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 536484 390849 lat lon: 53.396821, 0.051201 |
| Area | Lincolnshire And Northamptonshire |
| Sub-Area | North & South Team Sub Area |
| Summary | 261 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.
51 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- C - Org Filt
- CHLOR A
- CHLOROPHYLL
- COD as O2
- Ca Filtered
- Cadmium - Cd
- Calcium - Ca
- Chloride Ion
- Chromium -Cr
- Clopyralid
- Cond @ 20C
- Cond @ 25C
- Copper - Cu
- Cr Hex Filt
- Cr Hexavalnt
- Cr- Filtered
- Cu BLM Bio
- Cu Filtered
- Hardness
- Iron - as Fe
- Lead - as Pb
- MR Screen
- Magnesium-Mg
- N Inorganic
- N Oxidised
- NATGRIDREF
- NH3 un-ion
- Ni BLM Bio
- Ni- Filtered
- Nickel - Ni
- Nitrate-N
- Nitrite-N
- O Diss %sat
- O Diss% Satn
- O Dissolved
- Orthophospht
- Oxygen Diss
- Pb BLM Bio
- Pb Filtered
- 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 261 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 7 Nov 2022 to 2 Jan 2024
| Notation | Determinand | Units | 7 Nov 2022 10:18 | 9 Dec 2022 11:46 | 24 Jan 2023 09:22 | 10 Feb 2023 09:50 | 6 Mar 2023 11:57 | 5 Apr 2023 09:21 | 18 Apr 2023 11:58 | 4 Jul 2023 10:17 | 3 Oct 2023 11:51 | 2 Jan 2024 12:25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0052 | Lead, Dissolved | μg/l | 0.28 | < 0.1 | 0.12 | 0.18 | < 0.1 | |||||
| 0061 | pH | 7.98 | 8.08 | 8.22 | 8.19 | 8.25 | 8.22 | 8.42 | 8.09 | 7.78 | 8.04 | |
| 0076 | Temperature of Water | °C | 10.6 | 5 | 5 | 5.9 | 7.9 | |||||
| 0077 | Conductivity at 25 C | μs/cm | 677 | 761 | 677 | 704 | 711 | |||||
| 0085 | BOD : 5 Day ATU | mg/l | 2.3 | 2.9 | 2 | 1.5 | 2.6 | |||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.098 | 0.21 | 0.087 | 0.12 | 0.12 | |||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 9.8 | 13 | 13 | 14 | 14 | |||||
| 0117 | Nitrate as N | mg/l | 9.73 | 12.9 | 13 | 13.9 | 13.9 | |||||
| 0118 | Nitrite as N | mg/l | 0.073 | 0.12 | 0.047 | 0.063 | 0.09 | |||||
| 0119 | Ammonia un-ionised as N | mg/l | 0.00179 | 0.00265 | 0.0011 | 0.00162 | 0.00188 | |||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 180 | 210 | 200 | 200 | 210 | |||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.22 | 0.26 | 0.087 | 0.16 | 0.21 | |||||
| 0239 | Calcium, Dissolved | mg/l | 110 | 110 | 110 | 67 | 86 | |||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 2 | 2.3 | 3.1 | 3.5 | 3.8 | |||||
| 3377 | Lead : BLM Bioavailable | μg/l | 0.14 | 0.02 | 0.04 | 0.05 | 0.01 | |||||
| 3410 | Nickel, Dissolved | μg/l | 0.55 | 0.51 | 0.64 | 0.64 | 0.82 | |||||
| 3878 | Nickel : BLM Bioavailable | μg/l | 0.42 | 0.51 | 0.45 | 0.26 | 0.36 | |||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 92.2 | 100.1 | 103.4 | 98 | 110.2 | |||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.2 | 12.8 | 13.2 | 12.2 | 13.1 |