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sampling point
Leam River Sawbridge

Description LEAM RIVER SAWBRIDGE
Sampling point ID MD-10932420
Type Freshwater – Rivers
Status open
Location easting northing: 450430 266255
lat lon: 52.292113, -1.262018
Area Staffordshire Warwickshire And West Midlands
Sub-Area Avon & Lower Severn (5)
Summary 211 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.

46 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Cadmium - Cd
  • Calcium - Ca
  • Carbetamide
  • Cd Filtered
  • Chloride Ion
  • Chromium -Cr
  • Clopyralid
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cr- Filtered
  • Cu Filtered
  • Hardness
  • Lead - as Pb
  • MR Screen
  • Magnesium-Mg
  • Metaldehyde
  • N Oxidised
  • NH3 un-ion
  • Ni- Filtered
  • Nickel - Ni
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Pb Filtered
  • Phenol Odour
  • Phosphorus-P
  • Potassium- K
  • Propyzamide
  • Sld Sus@105C
  • Temp Water
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • Zn- Filtered
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 211 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Nov 2020 to 12 Aug 2021

NotationDeterminandUnits 5 Nov
2020
12:21
8 Dec
2020
10:21
14 Jan
2021
10:52
11 Feb
2021
13:18
11 Mar
2021
14:28
14 Apr
2021
09:55
11 May
2021
10:20
1 Jun
2021
11:45
22 Jul
2021
14:20
12 Aug
2021
11:51
0061pH7.98.17.748.158.188.148.28.27.828
0076Temperature of Water°C8.35.35.72.18.16.3111520.115.6
0077Conductivity at 25 Cμs/cm896726467681717763777742794767
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.030.0820.0570.05< 0.03< 0.03< 0.030.049< 0.03
0116Nitrogen, Total Oxidised as Nmg/l11126.67.46.86.6116.13.23.6
0117Nitrate as Nmg/l11126.587.376.776.59116.083.183.59
0118Nitrite as Nmg/l0.0170.020.0230.0310.0310.00940.0340.0230.0190.014
0119Ammonia un-ionised as Nmg/l< 0.00038< 0.000390.00060.000580.00079< 0.00042< 0.00059< 0.000790.00125< 0.00082
0162Alkalinity to pH 4.5 as CaCO3mg/l29017092170190210180210220210
0180Orthophosphate, reactive as Pmg/l0.0460.0420.0740.0560.0380.0170.0370.0580.160.14
9901Oxygen, Dissolved, % Saturation%919692.497.398.8102.29710387.482
9924Oxygen, Dissolved as O2mg/l10.712.211.613.411.712.610.710.47.918.14

Samples from 13 Jun 2018 to 22 Oct 2020

NotationDeterminandUnits13 Jun
2018
10:45
17 May
2019
14:08
19 Jun
2019
13:01
16 Oct
2019
12:49
27 Nov
2019
11:51
12 Dec
2019
12:47
14 Jan
2020
11:44
23 Jan
2020
12:07
18 Feb
2020
12:44
22 Oct
2020
12:30
0061pH88.058.018.097.7987.998.037.627.85
0076Temperature of Water°C15.112.614.512.295.66.675.912
0077Conductivity at 25 Cμs/cm602765744672635695544702613812
0111Ammoniacal Nitrogen as Nmg/l0.0350.0450.038< 0.030.0520.0750.0730.0690.06< 0.03
0116Nitrogen, Total Oxidised as Nmg/l3.493.688.61297.95.47.56.79
0117Nitrate as Nmg/l3.483.668.56128.977.875.377.446.688.98
0118Nitrite as Nmg/l0.01250.01890.04280.0270.0290.030.0310.0570.0220.024
0119Ammonia un-ionised as Nmg/l0.000930.000990.00096< 0.000640.000550.000990.001010.001010.00034< 0.00045
0162Alkalinity to pH 4.5 as CaCO3mg/l204180184140150160140190150190
0180Orthophosphate, reactive as Pmg/l0.1070.0690.1030.0960.0560.0820.0560.0890.240.099
9901Oxygen, Dissolved, % Saturation%9586.487.88892.796.196.297.697.188.8
9924Oxygen, Dissolved as O2mg/l9.539.168.939.4210.712.111.811.812.19.55