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sampling point
Spratford Stream At Longbridge Meadow

Description SPRATFORD STREAM AT LONGBRIDGE MEADOW
Sampling point ID SW-70531610
Type Freshwater – Rivers
Status open
Location easting northing: 302574 107714
lat lon: 50.860697, -3.385644
Area Devon And Cornwall
Sub-Area East Devon And Cornwall
Summary 95 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.

25 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Ammonia(N)
  • BOD ATU
  • Calcium - Ca
  • Cond @ 25C
  • Cu Filtered
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • Magnesium-Mg
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Orthophospht
  • Oxygen Diss
  • Potassium- K
  • Temp Water
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 95 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 5 Nov 2014 to 2 Feb 2017

NotationDeterminandUnits 5 Nov
2014
09:31
3 Mar
2015
13:13
2 Jun
2015
09:46
2 Sep
2015
09:32
1 Dec
2015
13:26
18 Jan
2016
11:35
4 Apr
2016
11:13
12 Jul
2016
09:38
3 Oct
2016
09:33
2 Feb
2017
08:38
0061pH7.97.67.947.97.617.87.958.147.97.66
0076Temperature of Water°C8.76.312.112.811.16.29.415.210.68.9
0077Conductivity at 25 Cμs/cm396333353415345294491508525283
0111Ammoniacal Nitrogen as Nmg/l0.0610.1280.3160.0610.090.3060.30.047< 0.030.358
0116Nitrogen, Total Oxidised as Nmg/l4.613.424.434.463.292.656.417.386.513.99
0117Nitrate as Nmg/l4.563.394.364.383.242.626.347.316.483.95
0118Nitrite as Nmg/l0.05250.02570.07430.07860.04930.03310.06540.07350.02950.037
0119Ammonia un-ionised as Nmg/l0.000810.000710.005870.001090.000730.002680.004680.00125< 0.000460.00278
0162Alkalinity to pH 4.5 as CaCO3mg/l1271071061331078717316216877
0180Orthophosphate, reactive as Pmg/l0.180.1330.240.1890.230.1490.1390.2060.2730.187
9901Oxygen, Dissolved, % Saturation%98.39796.110186.4939892.385.194.4
9924Oxygen, Dissolved as O2mg/l11.41210.310.79.4911.511.29.249.4510.9

Samples from 15 Sep 2006 to 12 Aug 2014

NotationDeterminandUnits15 Sep
2006
09:05
9 Nov
2006
11:00
27 Dec
2006
09:45
14 Jan
2013
11:10
4 Apr
2013
09:57
15 Jul
2013
10:14
16 Oct
2013
09:17
7 Feb
2014
10:21
2 May
2014
11:55
12 Aug
2014
13:59
0061pH7.87.97.87.988.27.947.688
0076Temperature of Water°C14.98.665.9418.210.6611.715.6
0077Conductivity at 25 Cμs/cm366431512443234302373
0085BOD : 5 Day ATUmg/l< 1< 11.2
0111Ammoniacal Nitrogen as Nmg/l< 0.030.0560.0990.1130.0930.0860.0630.1710.118< 0.03
0116Nitrogen, Total Oxidised as Nmg/l6.815.066.544.846.47.125.292.333.414.93
0117Nitrate as Nmg/l6.795.016.464.816.377.035.252.313.364.89
0118Nitrite as Nmg/l0.02280.05130.0770.03290.02860.09210.0410.02250.05060.0443
0119Ammonia un-ionised as Nmg/l< 0.00050.000730.000850.001210.001090.002850.001050.000930.00244< 0.00082
0162Alkalinity to pH 4.5 as CaCO3mg/l1261441701287397112
0180Orthophosphate, reactive as Pmg/l0.4330.1590.1460.1140.0750.1970.2030.1720.1420.183
1183Weather : Precipitation111
3267Type of flow as description233
9901Oxygen, Dissolved, % Saturation%10194.59799968388.6929898
9924Oxygen, Dissolved as O2mg/l10.21112.112.312.67.819.8411.410.69.73