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sampling point
Bretforton Brook - Claybrook Farm

Description BRETFORTON BROOK - CLAYBROOK FARM
Sampling point ID MD-07708170
Type Freshwater – Rivers
Status open
Location easting northing: 407209 244235
lat lon: 52.096403, -1.896174
Area Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area Avon & Lower Severn (4)
Summary 69 samples taken between 2020 and 2013

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.

12 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • Cond @ 25C
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Temp Water
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 69 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 27 Jun 2019 to 11 Mar 2020

NotationDeterminandUnits27 Jun
2019
09:42
9 Jul
2019
14:00
21 Aug
2019
11:11
9 Sep
2019
10:13
21 Oct
2019
10:53
21 Nov
2019
09:35
16 Dec
2019
12:27
17 Jan
2020
10:33
25 Feb
2020
10:17
11 Mar
2020
12:58
0061pH7.938.067.988.047.887.978.017.798.118.08
0076Temperature of Water°C13.916.714.812.311.16.977.66.59.3
0077Conductivity at 25 Cμs/cm8629989591011869851707651768844
0111Ammoniacal Nitrogen as Nmg/l0.0890.043< 0.030.0310.0490.1590.0710.10.0950.057
0116Nitrogen, Total Oxidised as Nmg/l9.03128.815118.626.35.15.15
0117Nitrate as Nmg/l8.97128.7615118.576.275.085.084.97
0118Nitrite as Nmg/l0.05930.0430.0380.0330.050.05460.0340.0210.0250.03
0119Ammonia un-ionised as Nmg/l0.001840.00128< 0.000740.000670.000740.002160.001040.000950.001340.00099
0162Alkalinity to pH 4.5 as CaCO3mg/l259270280260290294250240280290
0180Orthophosphate, reactive as Pmg/l0.3230.940.641.30.230.1740.160.130.150.22
9901Oxygen, Dissolved, % Saturation%87.585.187.584.787.989.691.191.191.794.7
9924Oxygen, Dissolved as O2mg/l9.018.258.849.059.6510.91110.911.310.8

Samples from 10 Aug 2017 to 22 May 2019

NotationDeterminandUnits10 Aug
2017
10:18
7 Dec
2017
12:11
13 Dec
2017
12:48
14 Dec
2017
12:03
20 Feb
2018
11:10
21 Mar
2018
12:14
16 Apr
2018
11:57
8 Jun
2018
11:42
10 Apr
2019
12:28
22 May
2019
15:12
0061pH7.97.817.958.0388.18.098.18.368.13
0076Temperature of Water°C13.99.45.65.28.95.710.614.67.913.9
0077Conductivity at 25 Cμs/cm6889261164864924853877872898913
0111Ammoniacal Nitrogen as Nmg/l0.0370.0370.2330.0670.1220.0430.0350.052< 0.030.263
0116Nitrogen, Total Oxidised as Nmg/l9.278.31617.18.717.717.648.88.019.62
0117Nitrate as Nmg/l9.258.271617.18.677.697.618.767.999.54
0118Nitrite as Nmg/l0.02330.02910.04460.04320.04250.0220.03260.04310.02440.078
0119Ammonia un-ionised as Nmg/l0.000720.000420.002750.000860.002050.000570.000670.00133< 0.000470.00638
0162Alkalinity to pH 4.5 as CaCO3mg/l184231184184262256279248237247
0180Orthophosphate, reactive as Pmg/l1.021.390.4120.2110.3170.2490.31.010.5961.19
9901Oxygen, Dissolved, % Saturation%94.287.590.692.49288.189.870.690.184.7
9924Oxygen, Dissolved as O2mg/l9.711011.411.710.6119.977.1610.78.73