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sampling point
River Lyd At Greenlanes Bridge

Description RIVER LYD AT GREENLANES BRIDGE
Sampling point ID SW-81261152
Type Freshwater – Rivers
Status closed
Location easting northing: 244383 83239
lat lon: 50.628026, -4.201577
Area Devon And Cornwall
Sub-Area Central Devon And Cornwall
Summary 174 samples taken between 2015 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.

48 determinands have been measured at this site
  • Action taken
  • Alky pH 4.5
  • Aluminium-Al
  • Ammonia(N)
  • BOD ATU
  • C - Org Filt
  • Ca Filtered
  • Cadmium - Cd
  • Calcium - Ca
  • Cd Filtered
  • Chloride Ion
  • Chromium -Cr
  • Cond @ 20C
  • Cond @ 25C
  • Copper - Cu
  • Cu Filtered
  • Dtrgt NncSyn
  • DtrgtAncSyn
  • GCMS S-Vol
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • K- Filtered
  • Lead - as Pb
  • Magnesium-Mg
  • Mg Filtered
  • N Inorganic
  • 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
  • Potassium- K
  • Sld Sus@105C
  • Temp Water
  • Type of Flow
  • WethPresPrec
  • Zinc - as Zn
  • Zn- Filtered
  • pH
  • pH in-situ

Sampling results

Displaying the twenty most recent samples. You can see all 174 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 9 Dec 2013 to 22 Jul 2015

NotationDeterminandUnits 9 Dec
2013
12:49
13 Mar
2014
10:05
19 Jun
2014
10:25
30 Jun
2014
12:52
29 Sep
2014
10:33
17 Oct
2014
09:58
24 Nov
2014
12:08
7 Jan
2015
10:42
22 Apr
2015
13:30
22 Jul
2015
10:46
0050Leadμg/l< 2
0052Lead, Dissolvedμg/l< 2< 2
0061pH7.47.17.437.37.67.287.47.47.67.7
0076Temperature of Water°C7.17.113.5147.37.312.215
0077Conductivity at 25 Cμs/cm98102961061019993
0106Cadmium, Dissolvedμg/l< 0.010.0193
0108Cadmiumμg/l< 0.1
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l1.080.880.591.241.210.790.64
0117Nitrate as Nmg/l1.080.8760.5861.241.210.7860.636
0118Nitrite as Nmg/l< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004
0119Ammonia un-ionised as Nmg/l< 0.00011< 6.0e-05< 0.00014< 0.0003< 0.00011< 0.00011< 0.00026< 0.0004
0135Solids, Suspended at 105 Cmg/l3.17
0162Alkalinity to pH 4.5 as CaCO3mg/l14181718151716
0180Orthophosphate, reactive as Pmg/l< 0.02< 0.02< 0.020.01030.01070.00390.013
0235Magnesium, Dissolvedmg/l2.592.08
0239Calcium, Dissolvedmg/l6.266.21
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l0.954.89
0664Visible oil or grease, significant trace: Present/Not found (1/0)pres/nf0
3164Chromiumμg/l< 0.5
3169pH : In Situ7.63
3408Zinc, Dissolvedμg/l< 5< 5
3410Nickel, Dissolvedμg/l< 1< 1
6057Aluminiumμg/l146
6450Copper, Dissolvedμg/l1.2< 11.37
6452Copperμg/l1.31
6455Zincμg/l13.6< 5< 5
6462Nickelμg/l< 1
6841Phenolic Odourpres/nf0
9901Oxygen, Dissolved, % Saturation%1009510298.99797.5106.393.9
9924Oxygen, Dissolved as O2mg/l12.111.510.610.211.711.711.49.44

Samples from 13 Feb 2013 to 15 Nov 2013

NotationDeterminandUnits13 Feb
2013
13:31
22 Feb
2013
14:18
8 Apr
2013
12:39
10 Jun
2013
11:35
17 Jul
2013
11:19
15 Aug
2013
10:45
19 Aug
2013
12:12
24 Sep
2013
10:33
21 Oct
2013
13:21
15 Nov
2013
12:12
0061pH7.47.217.67.77.77.57.817.86.97.1
0076Temperature of Water°C6.94612.415.616.514.213.313.49.6
0077Conductivity at 25 Cμs/cm106102129165
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l1.310.830.61.53
0117Nitrate as Nmg/l1.310.8260.5961.53
0118Nitrite as Nmg/l< 0.004< 0.004< 0.004< 0.0040.0046< 0.004< 0.004< 0.004< 0.004< 0.004
0119Ammonia un-ionised as Nmg/l< 0.00011< 6.0e-05< 0.00016< 0.00033< 0.00042< 0.00028< 0.00048< 0.00044< 6.0e-05< 7.0e-05
0135Solids, Suspended at 105 Cmg/l< 3< 3< 33.223.58< 3< 3< 31846.62
0162Alkalinity to pH 4.5 as CaCO3mg/l16161631
0180Orthophosphate, reactive as Pmg/l< 0.02< 0.02< 0.02< 0.02
0664Visible oil or grease, significant trace: Present/Not found (1/0)pres/nf0000000000
6450Copper, Dissolvedμg/l< 11.81< 1< 1< 1< 1< 1< 12.191.75
6455Zincμg/l< 525.2< 5< 5< 55.828.22< 558.412.4
6841Phenolic Odourpres/nf0000000000
9901Oxygen, Dissolved, % Saturation%97.499.5102.9101.896.410288.3100.896.796.3
9924Oxygen, Dissolved as O2mg/l11.81312.810.89.579.949.0410.510.111