sampling point
Trib.R.Witham Pas Effluent Str.
| Description | TRIB.R.WITHAM PAS EFFLUENT STR. |
|---|---|
| Sampling point ID | AN-PASE1 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 492952 327310 lat lon: 52.835289, -0.621624 |
| Area | Lincolnshire And Northamptonshire |
| Sub-Area | North & South Team Sub Area |
| Summary | 271 samples taken between 2021 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.
30 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- BOD 5 Day-O
- BOD ATU
- C - Org Filt
- COD as O2
- Ca Filtered
- Chloride Ion
- Cond @ 25C
- Fe- Filt
- Imazalil
- Mg Filtered
- Mn BLM Bio
- Mn- Filtered
- N Inorganic
- N Oxidised
- NH3 un-ion
- NO FLOW/SAMP
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Phosphorus-P
- Potassium- K
- Sld Sus@105C
- Sodium - Na
- Temp Water
- pH
- pH Inst unit
Sampling results
Displaying the twenty most recent samples. You can see all 271 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 5 Mar 2021 to 6 Dec 2021
| Notation | Determinand | Units | 5 Mar 2021 12:56 | 9 Apr 2021 12:08 | 11 May 2021 10:20 | 17 Jun 2021 10:51 | 8 Jul 2021 11:20 | 11 Aug 2021 12:27 | 8 Sep 2021 10:04 | 19 Oct 2021 11:22 | 8 Nov 2021 13:06 | 6 Dec 2021 15:13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.57 | 8.34 | |||||||||
| 0076 | Temperature of Water | °C | 10.1 | 7 | ||||||||
| 0077 | Conductivity at 25 C | μs/cm | 1499 | 786 | ||||||||
| 0085 | BOD : 5 Day ATU | mg/l | 1.2 | 6.9 | ||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.25 | ||||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 30 | 8 | ||||||||
| 0117 | Nitrate as N | mg/l | 30 | 7.96 | ||||||||
| 0118 | Nitrite as N | mg/l | 0.027 | 0.041 | ||||||||
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00055 | 0.00366 | ||||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 270 | 220 | ||||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.11 | 0.087 | ||||||||
| 7668 | No flow /No sample | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 9901 | Oxygen, Dissolved, % Saturation | % | 106.5 | 96.2 | ||||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 12 | 11.7 |
Samples from 22 Aug 2019 to 25 Feb 2021
| Notation | Determinand | Units | 22 Aug 2019 09:51 | 16 Oct 2019 11:57 | 22 Nov 2019 11:00 | 5 Dec 2019 10:57 | 20 Jan 2020 12:37 | 21 Feb 2020 11:24 | 5 Nov 2020 11:27 | 9 Dec 2020 11:40 | 6 Jan 2021 11:59 | 25 Feb 2021 11:33 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.21 | 8.32 | 8.55 | 8.36 | 8.42 | 8.47 | 8.34 | 8.47 | |||
| 0076 | Temperature of Water | °C | 19.1 | 15.7 | 13 | 12.9 | 11.3 | 10.9 | 6.5 | 3.9 | ||
| 0077 | Conductivity at 25 C | μs/cm | 1922 | 1208 | 1620 | 1820 | 1664 | 1474 | 690 | 967 | ||
| 0085 | BOD : 5 Day ATU | mg/l | < 1 | 1.6 | 1.7 | 1 | 2 | 2.1 | 1.7 | < 1 | ||
| 0092 | Chemical Oxygen Demand :- {COD} | mg/l | 28 | 39 | ||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | < 0.03 | 0.04 | 0.049 | 0.1 | 0.068 | < 0.03 | 1.8 | < 0.03 | ||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 70 | 26 | 37.4 | 44 | 37 | 26 | 13 | 15 | ||
| 0117 | Nitrate as N | mg/l | 70 | 26 | 37.3 | 44 | 36.9 | 26 | 12.9 | 15 | ||
| 0118 | Nitrite as N | mg/l | 0.013 | 0.023 | 0.055 | 0.033 | 0.085 | 0.016 | 0.051 | 0.017 | ||
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00106 | 0.00111 | 0.00111 | 0.00225 | 0.00136 | < 0.00058 | 0.0254 | < 0.00035 | ||
| 0135 | Solids, Suspended at 105 C | mg/l | 48 | 17 | ||||||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 140 | 190 | 246 | 250 | 250 | 260 | 150 | 180 | ||
| 0172 | Chloride | mg/l | 80 | 100 | ||||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.96 | 0.41 | 0.789 | 0.95 | 0.9 | 0.81 | 0.1 | 0.16 | ||
| 0207 | Sodium | mg/l | 48 | 61 | ||||||||
| 0211 | Potassium | mg/l | 120 | 170 | ||||||||
| 0235 | Magnesium, Dissolved | mg/l | 19 | 25 | ||||||||
| 0239 | Calcium, Dissolved | mg/l | 94 | 120 | ||||||||
| 0301 | Carbon, Organic, Dissolved as C :- {DOC} | mg/l | 7.1 | 4.9 | ||||||||
| 0348 | Phosphorus, Total as P | mg/l | 0.68 | 1.2 | ||||||||
| 6460 | Iron, Dissolved | μg/l | 100 | 43 | ||||||||
| 7668 | No flow /No sample | 0 | 0 | |||||||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 89.3 | 91.8 | 84.2 | 97.4 | 92.2 | 88.2 | 94.7 | 95.7 | ||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 8.25 | 9.09 | 8.85 | 10.3 | 10.1 | 9.73 | 11.6 | 12.6 |