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sampling point
River Exe D/S Exford Stw

Description RIVER EXE BELOW EXFORD STW ALTERNATIVE HISTORIC DATA ON URN R05G001
Sampling point ID SW-70570220
Type Freshwater – Rivers
Status open
Location easting northing: 285733 138093
lat lon: 51.130675, -3.634402
Area Devon And Cornwall
Sub-Area East Devon And Cornwall
Summary 240 samples taken between 2020 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.

111 determinands have been measured at this site
  • 1,1,1-TCA
  • 12-DCA
  • 4-nonPhenol
  • Aclonifen
  • Action taken
  • Alachlor
  • Alky pH 4.5
  • Ammonia(N)
  • B-[a]-pyrene
  • B-[b]-fluora
  • B-[ghi]-pery
  • B-[k]-fluora
  • BOD ATU
  • Benzene
  • Bifenox
  • C - Org Filt
  • Ca Filtered
  • Calcium - Ca
  • Carbon Tet
  • Cd Filtered
  • Chloroform
  • Chlorothalnl
  • Chromium -Cr
  • Colour Filt
  • Cond @ 20C
  • Cond @ 25C
  • Cr Hex Filt
  • Cr Hexavalnt
  • Cr- Filtered
  • Cu BLM Bio
  • Cu Filtered
  • Cyanide - CN
  • DDE (PP')
  • DDT (OP')
  • DDT (PP)
  • DDT Derived
  • DiClBenzPhWW
  • DiClMe
  • Diazinon
  • Dichlorvos
  • Dimethoate
  • Fe- Filt
  • Fluoranthene
  • HCH Alpha
  • HCH Beta
  • HCH Delta
  • HCH Gamma
  • HEXACHLORO 1
  • Hardness
  • Hdnss Ca
  • Hdnss Mg
  • Heptachlor
  • Hexachlorbnz
  • ICP-MS Semiq
  • Ind123pyrene
  • Irgarol 1051
  • MR Screen
  • Magnesium-Mg
  • Mg Filtered
  • Mineral Oils
  • Mn BLM Bio
  • Mn- Filtered
  • N Inorganic
  • N Oxidised
  • NH3 un-ion
  • Ni BLM Bio
  • Ni- Filtered
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • Oil & Grs Vs
  • Orthophospht
  • Oxygen Diss
  • PBDE 100
  • PBDE 153
  • PBDE 154
  • PBDE 28
  • PBDE 47
  • PBDE 99
  • PCB Con 028
  • PCB Con 052
  • PCB Con 101
  • PCB Con 118
  • PCB Con 138
  • PCB Con 153
  • PCB Con 180
  • PCBs
  • PClBenzene
  • Pb BLM Bio
  • Pb Filtered
  • Pendimethaln
  • Phenol Odour
  • PhenolicOdor
  • Potassium- K
  • Quinoxyfen
  • Sld Sus@105C
  • TDE (PP)
  • Temp Water
  • Terbutryne
  • TriBT Cation
  • TriPT Cation
  • TurbidityNTU
  • Type of Flow
  • WethPresPrec
  • WethPresTemp
  • Zinc - as Zn
  • Zn BLM Bio
  • Zn- Filtered
  • c-Hept Epox
  • pH
  • t-Hept Epox

Sampling results

Displaying the twenty most recent samples. You can see all 240 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 13 Dec 2018 to 16 Mar 2020

NotationDeterminandUnits13 Dec
2018
14:02
11 Jan
2019
11:34
11 Feb
2019
13:31
14 Mar
2019
11:50
25 Apr
2019
10:00
30 May
2019
10:18
21 Jun
2019
12:06
26 Sep
2019
11:04
11 Dec
2019
11:13
16 Mar
2020
11:48
0052Lead, Dissolvedμg/l< 0.10.245< 0.10.31< 0.1
0061pH7.57.717.818.138.098.17.97.17.57.6
0062Conductivity at 20 Cμs/cm77
0076Temperature of Water°C7.36.57.38.19.613.211.8
0077Conductivity at 25 Cμs/cm101129966811512410486
0106Cadmium, Dissolvedμg/l0.01280.02980.010.0380.018
0111Ammoniacal Nitrogen as Nmg/l< 0.030.031< 0.03< 0.03< 0.03< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l1.631.271.680.731.041.081.2
0117Nitrate as Nmg/l1.631.271.680.7261.041.081.2
0118Nitrite as Nmg/l< 0.004< 0.004< 0.004< 0.004< 0.0040.0041< 0.004
0119Ammonia un-ionised as Nmg/l< 0.000140.00023< 0.00029< 0.00048< 0.00053< 0.00069< 0.0005
0162Alkalinity to pH 4.5 as CaCO3mg/l1923139313626
0175Cyanide as CNmg/l< 0.005< 0.005< 0.005< 0.005< 0.005
0180Orthophosphate, reactive as Pmg/l< 0.01< 0.01< 0.01< 0.010.0190.0250.016
0235Magnesium, Dissolvedmg/l1.951.112.21.21.6
0239Calcium, Dissolvedmg/l8.634.319.54.47.4
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l1.123.051.36.81.41.1
0539DDT -opμg/l< 0.003< 0.003< 0.003< 0.003< 0.003
0551DDE -ppμg/l< 0.001< 0.001< 0.001< 0.001< 0.001
0555DDT -ppμg/l< 0.002< 0.002< 0.002< 0.002< 0.002
0559TDE -ppμg/l< 0.002< 0.002< 0.002< 0.002< 0.002
0575DDT : Sum of componentsμg/l< 0.008< 0.008< 0.008< 0.008< 0.008
0714Benzo(g,h,i)Peryleneμg/l0.002320.01170.000350.000740.0052
0731Benzo(b)Fluorantheneμg/l0.00190.007190.000320.000540.0042
0733Benzo(k)Fluorantheneμg/l0.00090.003530.000140.000210.002
0736Fluorantheneμg/l0.002950.005860.000820.000780.0061
0746Indeno(1,2,3-cd)pyreneμg/l0.002740.01290.000390.000870.0057
1049Carbon tetrachloride :- {Tetrachloromethane}μg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1
32681,1,1-Trichloroethaneμg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1
32721,2-Dichloroethaneμg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1
3299Dichloromethane :- {Methylene Dichloride}μg/l< 3< 3< 3< 3< 3< 3
3373Chloroform :- {Trichloromethane}μg/l< 0.1< 0.1< 0.10.1< 0.1< 0.1
3377Lead : BLM Bioavailableμg/l0.040.080.040.050.04
3408Zinc, Dissolvedμg/l4.26.5226.74.3
3409Chromium, Dissolvedμg/l< 0.5< 0.5< 0.5< 0.5< 0.5
3410Nickel, Dissolvedμg/l0.7390.9760.541.20.59
3781Benzeneμg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1
3878Nickel : BLM Bioavailableμg/l0.580.570.540.280.42
46212,4,4-TriBromoDiphenylEtherμg/l< 6.0e-05< 6.0e-05< 6.0e-05< 6.0e-05< 6.0e-05
4820Manganese : BLM Bioavailableμg/l1.8915.64.266.711.9
4821Copper : BLM Bioavailableμg/l0.150.40.130.050.09
4822Zinc : BLM Bioavailableμg/l4.24.0922.474.3
4994GCMS Screen : Target Based multi-residue screening : Semi Quantitativetext111111
5732Triphenyl Tin as Cationμg/l< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002
5863Pentachlorobenzeneμg/l< 0.001< 0.001< 0.001< 0.001< 0.001
6396Turbidityntu2
6399Benzo(a)Pyreneμg/l0.001940.008890.00030.000510.0042
6450Copper, Dissolvedμg/l0.6623.290.521.30.52
6458Manganese, Dissolvedμg/l< 1015.6< 1015< 10
6460Iron, Dissolvedμg/l32.296.83726044
6619Chromium Hexavalent, Dissolved :- {Cr VI}μg/l0.053< 0.05< 0.05< 0.05< 0.05
8944Tributyl Tin as Cationμg/l< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002
90112,2,4,4,5,5-Hexabromodiphenyl ether :- {PBDE 153}μg/l< 6.0e-05< 6.0e-05< 6.0e-05< 6.0e-05< 6.0e-05
90132,2,4,4,5,6-Hexabromodiphenyl ether :- {PBDE 154}μg/l< 6.0e-05< 6.0e-05< 6.0e-05< 6.0e-05< 6.0e-05
90152,2,4,4,5-Pentabromodiphenyl ether :- {PBDE 99}μg/l< 6.0e-05< 6.0e-05< 6.0e-05< 6.0e-05< 6.0e-05
90172,2,4,4,6-Pentabromodiphenyl ether :- {PBDE 100}μg/l< 6.0e-05< 6.0e-05< 6.0e-05< 6.0e-05< 6.0e-05
90192,2,4,4-Tetrabromodiphenyl ether :- {PBDE 47}μg/l< 6.0e-05< 6.0e-05< 6.0e-05< 6.0e-05< 6.0e-05
91904-Nonylphenol Branchedμg/l< 0.04< 0.04< 0.04< 0.04< 0.04
9901Oxygen, Dissolved, % Saturation%9599.698100103106104
9924Oxygen, Dissolved as O2mg/l11.412.211.811.811.711.111.2

Samples from 23 Feb 2018 to 19 Nov 2018

NotationDeterminandUnits23 Feb
2018
11:02
9 Mar
2018
09:48
20 Apr
2018
12:04
18 Jul
2018
12:41
31 Jul
2018
11:11
28 Aug
2018
11:05
29 Aug
2018
11:00
27 Sep
2018
10:37
29 Oct
2018
10:08
19 Nov
2018
11:04
0052Lead, Dissolvedμg/l< 0.1< 0.1< 0.1
0061pH6.767.177.787.77.87.657.67.327.7
0076Temperature of Water°C3.85.411.215.315.113.113.59.46.56.5
0077Conductivity at 25 Cμs/cm11910811487119981019711558
0106Cadmium, Dissolvedμg/l0.0137< 0.01< 0.01
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/l1.391.41.180.750.70.420.460.741.041.13
0117Nitrate as Nmg/l1.391.41.180.7460.6960.4160.4560.7361.041.13
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< 2.0e-05< 6.0e-05< 0.0003< 0.00081< 0.0004< 0.00044< 0.00032< 0.00021< 9.0e-05< 0.00021
0162Alkalinity to pH 4.5 as CaCO3mg/l28242741362122203027
0175Cyanide as CNmg/l< 0.005< 0.005< 0.005
0180Orthophosphate, reactive as Pmg/l< 0.01< 0.010.0110.0480.0450.0130.0180.0120.0130.01
0235Magnesium, Dissolvedmg/l2.133.642.14
0239Calcium, Dissolvedmg/l9.0313.67.96
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l1.151.141.62
0539DDT -opμg/l< 0.003< 0.003< 0.003
0551DDE -ppμg/l< 0.001< 0.001< 0.001
0555DDT -ppμg/l< 0.002< 0.002< 0.002
0559TDE -ppμg/l< 0.002< 0.002< 0.002
0575DDT : Sum of componentsμg/l< 0.008< 0.008< 0.008
0714Benzo(g,h,i)Peryleneμg/l0.000180.000270.00013
0731Benzo(b)Fluorantheneμg/l0.00020.000230.00012
0733Benzo(k)Fluorantheneμg/l7.0e-059.0e-054.0e-05
0736Fluorantheneμg/l0.001070.0010.00056
0746Indeno(1,2,3-cd)pyreneμg/l0.000190.000240.00015
1049Carbon tetrachloride :- {Tetrachloromethane}μg/l< 0.1< 0.1< 0.1
32681,1,1-Trichloroethaneμg/l< 0.1< 0.1< 0.1
32721,2-Dichloroethaneμg/l< 0.1< 0.1< 0.1
3299Dichloromethane :- {Methylene Dichloride}μg/l< 3< 3< 3
3373Chloroform :- {Trichloromethane}μg/l< 0.1< 0.1< 0.1
3377Lead : BLM Bioavailableμg/l0.040.040.03
3408Zinc, Dissolvedμg/l3.371.912.23
3409Chromium, Dissolvedμg/l< 0.5< 0.5< 0.5
3410Nickel, Dissolvedμg/l0.7480.5230.639
3781Benzeneμg/l< 0.1< 0.1< 0.1
3878Nickel : BLM Bioavailableμg/l0.470.520.45
46212,4,4-TriBromoDiphenylEtherμg/l< 6.0e-05< 6.0e-05< 6.0e-05
4820Manganese : BLM Bioavailableμg/l1.2152.31
4821Copper : BLM Bioavailableμg/l0.090.210.1
4822Zinc : BLM Bioavailableμg/l3.371.872.07
4994GCMS Screen : Target Based multi-residue screening : Semi Quantitativetext111
5732Triphenyl Tin as Cationμg/l< 0.0002< 0.0002< 0.0002
5863Pentachlorobenzeneμg/l< 0.001< 0.001< 0.001
6399Benzo(a)Pyreneμg/l0.000110.000149.0e-05
6450Copper, Dissolvedμg/l0.4180.6740.648
6458Manganese, Dissolvedμg/l< 10< 10< 10
6460Iron, Dissolvedμg/l38.165.766.5
6619Chromium Hexavalent, Dissolved :- {Cr VI}μg/l< 0.05< 0.05< 0.05
8944Tributyl Tin as Cationμg/l< 0.0002< 0.0002< 0.0002
90112,2,4,4,5,5-Hexabromodiphenyl ether :- {PBDE 153}μg/l< 6.0e-05< 6.0e-05< 6.0e-05
90132,2,4,4,5,6-Hexabromodiphenyl ether :- {PBDE 154}μg/l< 6.0e-05< 6.0e-05< 6.0e-05
90152,2,4,4,5-Pentabromodiphenyl ether :- {PBDE 99}μg/l< 6.0e-05< 6.0e-05< 6.0e-05
90172,2,4,4,6-Pentabromodiphenyl ether :- {PBDE 100}μg/l< 6.0e-05< 6.0e-05< 6.0e-05
90192,2,4,4-Tetrabromodiphenyl ether :- {PBDE 47}μg/l< 6.0e-05< 6.0e-05< 6.0e-05
91904-Nonylphenol Branchedμg/l< 0.04< 0.04< 0.04
9901Oxygen, Dissolved, % Saturation%107103.410710110610097.9108101.699
9924Oxygen, Dissolved as O2mg/l14.113.111.710.110.610.510.212.312.512.2