sampling point
Tutt At St Helena - Boroughbridge
| Description | TUTT AT ST HELENA - BOROUGHBRIDGE |
|---|---|
| Sampling point ID | NE-49100523 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 439542 466638 lat lon: 54.094117, -1.396897 |
| Area | Yorkshire |
| Sub-Area | Swale, Ure, Nidd, Ouse |
| Summary | 119 samples taken between 2020 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.
38 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- COD as O2
- Calcium - Ca
- Chloride Ion
- Cond @ 25C
- Cu Filtered
- DtrgtAncSyn
- Foam Visible
- Hardness
- Liqcolour-mn
- Liqcolour-se
- Liqcolour-st
- Magnesium-Mg
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Obs Flow ROC
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phenol Odour
- Potassium- K
- SewageDebris
- Sld Sus@105C
- Solid quanty
- Temp Water
- Type of Flow
- Weth7Dy-Prec
- Weth7Dy-Temp
- WethPresPrec
- WethPresTemp
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 119 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 11 Jun 2019 to 3 Mar 2020
| Notation | Determinand | Units | 11 Jun 2019 09:58 | 4 Jul 2019 09:01 | 16 Aug 2019 14:28 | 30 Sep 2019 12:51 | 23 Oct 2019 11:09 | 4 Nov 2019 12:06 | 4 Dec 2019 14:01 | 8 Jan 2020 14:20 | 5 Feb 2020 15:58 | 3 Mar 2020 13:35 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.4 | 8.18 | 7.81 | 8 | 7.91 | 8.13 | 8.09 | 8.2 | 8.06 | ||
| 0076 | Temperature of Water | °C | 13.9 | 14.1 | 13.5 | 9.7 | 9.4 | 5.5 | 8.3 | 6.1 | 5.9 | |
| 0077 | Conductivity at 25 C | μs/cm | 882 | 841 | 591 | 845 | 809 | 855 | 872 | 865 | 835 | |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.032 | < 0.03 | < 0.03 | 0.05 | 0.031 | 0.046 | 0.058 | 0.045 | 0.038 | 0.097 |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 3.61 | 3.7 | 3.3 | 8.1 | 5.1 | 5.26 | 5 | 4.8 | 4.2 | 4.4 |
| 0117 | Nitrate as N | mg/l | 3.59 | 3.69 | 3.29 | 8.03 | 5.07 | 5.22 | 4.96 | 4.77 | 4.18 | 4.38 |
| 0118 | Nitrite as N | mg/l | 0.0165 | 0.0098 | 0.0095 | 0.073 | 0.035 | 0.0353 | 0.041 | 0.03 | 0.018 | 0.025 |
| 0119 | Ammonia un-ionised as N | mg/l | < 0.00073 | < 0.00074 | 0.00077 | 0.00055 | 0.00065 | 0.00076 | 0.00072 | 0.00052 | 0.00131 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 288 | 280 | 290 | 180 | 290 | 260 | 290 | 310 | 320 | 270 |
| 0180 | Orthophosphate, reactive as P | mg/l | 0.042 | 0.025 | 0.045 | 0.12 | 0.034 | 0.026 | 0.023 | 0.031 | 0.031 | 0.018 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 101.2 | 100.5 | 86.2 | 95.5 | 94 | 92.8 | 102 | 100.6 | 97.5 | |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.4 | 10.3 | 8.96 | 10.8 | 10.7 | 11.7 | 12 | 12.5 | 12.2 |