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sampling point
River Plym D/S Cadover Bridge

Description RIVER PLYM 100 METRES DOWNSTREAM OF CADOVER BRIDGE
Sampling point ID SW-81120290
Type Freshwater – Rivers
Status open
Location easting northing: 255434 64539
lat lon: 50.462813, -4.038178
Area Devon And Cornwall
Sub-Area Central Devon And Cornwall
Summary 118 samples taken between 2024 and 2008

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.

27 determinands have been measured at this site
  • Alky pH 4.5
  • Ammonia(N)
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • Cond @ 25C
  • Cu Filtered
  • Fluoranthene
  • Ind123pyrene
  • N Oxidised
  • NH3 un-ion
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • Phenol Odour
  • Sld Sus@105C
  • Temp Water
  • Type of Flow
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • pH

Sampling results

Displaying the twenty most recent samples. You can see all 118 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 19 Oct 2023 to 13 May 2024

NotationDeterminandUnits19 Oct
2023
11:18		21 Nov
2023
12:04		 4 Dec
2023
11:40		15 Dec
2023
11:44		15 Jan
2024
14:19		23 Jan
2024
11:56		22 Feb
2024
11:14		22 Mar
2024
12:31		17 Apr
2024
08:51		13 May
2024
13:39
0061pH5.546.695.656.16.195.856.56.316.666.63
0076Temperature of Water°C13.29.77.38.75.48.38.4108.513.3
0077Conductivity at 25 Cμs/cm43683141444932394240
0085BOD : 5 Day ATUmg/l1.1< 1< 12.9
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/l< 0.2< 0.2< 0.2< 0.2< 0.2< 0.2< 0.2< 0.2< 0.2< 0.2
0117Nitrate as Nmg/l< 0.196< 0.196< 0.196< 0.196< 0.196< 0.196< 0.196< 0.196< 0.196< 0.196
0118Nitrite as Nmg/l< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004< 0.004
0119Ammonia un-ionised as Nmg/l< 1.0e-05< 3.0e-05< 1.0e-05< 1.0e-05< 1.0e-05< 1.0e-05< 2.0e-05< 1.0e-05< 2.0e-05< 3.0e-05
0162Alkalinity to pH 4.5 as CaCO3mg/l< 56< 5< 5< 5< 5< 5< 5< 5< 5
0180Orthophosphate, reactive as Pmg/l< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01
9901Oxygen, Dissolved, % Saturation%10399.9104.6100101.599.2100.4101.9104.897.4
9924Oxygen, Dissolved as O2mg/l10.811.312.611.612.811.611.811.512.210.2

Samples from 26 May 2017 to 27 Sep 2023

NotationDeterminandUnits26 May
2017
10:40		23 Jun
2017
12:01		20 Jul
2017
10:35		15 Sep
2017
15:48		28 Sep
2017
10:29		15 Nov
2017
13:15		26 Apr
2023
11:03		20 Jun
2023
12:39		24 Aug
2023
12:47		27 Sep
2023
13:47
0061pH6.16.666.776.565.91
0076Temperature of Water°C15.7920.917.114.8
0077Conductivity at 25 Cμs/cm4344484242
0085BOD : 5 Day ATUmg/l< 1
0111Ammoniacal Nitrogen as Nmg/l0.0026< 0.030.072< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l0.0063< 0.2< 0.2< 0.2< 0.2
0117Nitrate as Nmg/l0.0053< 0.196< 0.196< 0.196< 0.196
0118Nitrite as Nmg/l< 0.001< 0.004< 0.004< 0.004< 0.004
0119Ammonia un-ionised as Nmg/l< 1.0e-05< 2.0e-050.00018< 3.0e-05< 1.0e-05
0162Alkalinity to pH 4.5 as CaCO3mg/l< 556< 5< 5
0180Orthophosphate, reactive as Pmg/l0.0016< 0.01< 0.01< 0.01< 0.01
0714Benzo(g,h,i)Peryleneμg/l2.0e-054.0e-056.0e-05
0731Benzo(b)Fluorantheneμg/l3.0e-054.0e-055.0e-05
0733Benzo(k)Fluorantheneμg/l< 2.0e-05< 2.0e-05< 2.0e-05
0736Fluorantheneμg/l0.000130.000138.0e-050.00012
0746Indeno(1,2,3-cd)pyreneμg/l< 2.0e-054.0e-056.0e-05
6399Benzo(a)Pyreneμg/l0.0002< 2.0e-05< 2.0e-052.0e-05< 2.0e-05
9901Oxygen, Dissolved, % Saturation%99.5100.3104.8106.3100.1
9924Oxygen, Dissolved as O2mg/l9.8611.69.3410.210.1