We would welcome your feedback to help us make future improvements.

sampling point
Bristol Avon D/S Dauntsey Weir

Description BRISTOL AVON D/S DAUNTSEY WEIR
Sampling point ID SW-Z1012301
Type Freshwater – Rivers
Status open
Location easting northing: 397928 182366
lat lon: 51.540184, -2.031262
Area Wessex
Sub-Area East Wessex
Summary 203 samples taken between 2017 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.

35 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • CHLOROPHYLL
  • COD as O2
  • Calcium - Ca
  • Chloride Ion
  • Cond @ 20C
  • Cond @ 25C
  • Cu Filtered
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • Magnesium-Mg
  • Mineral Oils
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • PhenolicOdor
  • Potassium- K
  • SiO2 Rv
  • Sld Sus@105C
  • Temp Water
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 203 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Jul 2016 to 12 May 2017

NotationDeterminandUnits 6 Jul
2016
11:03
5 Aug
2016
13:33
20 Oct
2016
13:23
29 Nov
2016
12:38
14 Dec
2016
11:43
24 Jan
2017
11:28
14 Feb
2017
11:45
14 Mar
2017
13:03
10 Apr
2017
11:33
12 May
2017
10:48
0116Nitrogen, Total Oxidised as Nmg/l5.964.445.837.978.198.267.66.476.986.95
0117Nitrate as Nmg/l5.944.415.87.958.168.237.576.446.966.9
0118Nitrite as Nmg/l0.01960.03330.03320.02160.02770.02930.02680.02630.01930.0549

Samples from 16 Sep 2015 to 10 Jun 2016

NotationDeterminandUnits16 Sep
2015
14:13
6 Nov
2015
14:05
27 Nov
2015
10:57
11 Dec
2015
13:33
22 Jan
2016
12:50
10 Feb
2016
13:23
18 Mar
2016
12:40
15 Apr
2016
11:22
23 May
2016
14:52
10 Jun
2016
11:32
0116Nitrogen, Total Oxidised as Nmg/l5.496.757.057.76.915.756.555.165.985.63
0117Nitrate as Nmg/l5.486.717.027.676.895.746.545.145.945.59
0118Nitrite as Nmg/l0.0130.04480.02560.02560.0210.01270.01160.01860.0360.0429