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sampling point
Slad Brook, Stroud Instruments, Slad Rd

Description SLAD BROOK, STROUD INSTRUMENTS, SLAD ROAD
Sampling point ID MD-01502150
Type Freshwater – Rivers
Status open
Location easting northing: 385350 205450
lat lon: 51.747547, -2.213596
Area Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area Avon & Lower Severn (4)
Summary 113 samples taken between 2024 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.

104 determinands have been measured at this site
  • 1,1,1-TCA
  • 12-DCA
  • 4-nonPhenol
  • Aclonifen
  • 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
  • Chloride Ion
  • Chloroform
  • Chlorothalnl
  • Chromium -Cr
  • 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
  • Heptachlor
  • Hexachlorbnz
  • ICP-MS Semiq
  • Ind123pyrene
  • Irgarol 1051
  • MR Screen
  • Magnesium-Mg
  • Mg Filtered
  • Mn BLM Bio
  • Mn- Filtered
  • N Oxidised
  • NH3 un-ion
  • Ni BLM Bio
  • Ni- Filtered
  • Nitrate-N
  • Nitrite-N
  • O Diss %sat
  • 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
  • Quinoxyfen
  • Sld Sus@105C
  • TDE (PP)
  • Temp Water
  • Terbutryne
  • TriBT Cation
  • TriPT Cation
  • Weth-Visibty
  • Weth7Dy-Prec
  • Weth7Dy-Temp
  • Weth7Dy-Vsy
  • 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 113 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Dec 2017 to 1 Jul 2024

NotationDeterminandUnits 4 Dec
2017
11:08		 5 Mar
2018
12:21		22 Jun
2018
12:38		17 Sep
2018
13:49		 6 Dec
2018
09:19		14 Oct
2019
09:14		12 Dec
2019
10:47		13 Jan
2020
10:01		26 Jun
2024
10:05		 1 Jul
2024
09:28
0052Lead, Dissolvedμg/l< 0.1< 0.1< 0.1< 0.1< 0.10.240.21< 0.1
0061pH8.338.228.28.278.188.318.28.17.838.08
0076Temperature of Water°C16.513.6
0077Conductivity at 25 Cμs/cm458448
0106Cadmium, Dissolvedμg/l< 0.01< 0.01< 0.01< 0.01< 0.010.0140.016< 0.01
0111Ammoniacal Nitrogen as Nmg/l< 0.03< 0.03
0116Nitrogen, Total Oxidised as Nmg/l3.94
0117Nitrate as Nmg/l3.894
0118Nitrite as Nmg/l0.00570.0044
0119Ammonia un-ionised as Nmg/l< 0.0006< 0.00071
0162Alkalinity to pH 4.5 as CaCO3mg/l160150
0175Cyanide as CNmg/l< 0.005< 0.005< 0.005< 0.005< 0.005< 0.005< 0.005< 0.005
0180Orthophosphate, reactive as Pmg/l0.0180.02
0235Magnesium, Dissolvedmg/l3.83.443.583.713.613.83.23.3
0239Calcium, Dissolvedmg/l80.578.768.16786.8927178
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l1.512.061.421.272.973.61.61.5
0487HCH -alphaμg/l< 0.0001
0491HCH -betaμg/l< 0.0001
0495HCH -deltaμg/l< 0.0001
0499HCH -gamma :- {Lindane}μg/l< 0.0001
0507Dichlorvosμg/l< 4.0e-05
0527Heptachlorμg/l< 4.0e-05
0539DDT -opμg/l< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003
0551DDE -ppμg/l< 0.001< 0.001< 0.001< 0.001< 0.001< 0.001< 0.001< 0.001
0555DDT -ppμg/l< 0.002< 0.002< 0.002< 0.002< 0.002< 0.002< 0.002< 0.002
0559TDE -ppμg/l< 0.002< 0.002< 0.002< 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< 0.008< 0.008< 0.008
0576Hexachlorobenzeneμg/l< 0.0001
0714Benzo(g,h,i)Peryleneμg/l0.001540.01610.007580.01770.01140.00810.0120.0074
0723Diazinonμg/l< 0.0001
0731Benzo(b)Fluorantheneμg/l0.001260.01020.00480.01050.009160.005> 0.050.006
0733Benzo(k)Fluorantheneμg/l0.000520.004820.002280.004630.004280.0025> 0.050.0029
0736Fluorantheneμg/l0.003180.01570.007620.02070.01770.0078> 0.050.0096
0746Indeno(1,2,3-cd)pyreneμg/l0.001670.01660.008260.01870.0120.00850.0350.008
1049Carbon tetrachloride :- {Tetrachloromethane}μg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1
3009Terbutrynμg/l0.00081
32681,1,1-Trichloroethaneμg/l< 0.1< 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< 0.1< 0.1
3299Dichloromethane :- {Methylene Dichloride}μg/l< 3< 3< 3< 3< 3< 3< 3< 3
3373Chloroform :- {Trichloromethane}μg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1
3377Lead : BLM Bioavailableμg/l0.030.020.040.040.020.070.130.03
3408Zinc, Dissolvedμg/l0.5081.020.7120.8911.182.52.91
3409Chromium, Dissolvedμg/l< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5
3410Nickel, Dissolvedμg/l< 0.50.615< 0.5< 0.5< 0.50.58< 0.5< 0.5
3472Dichlorobenzophenoneμg/l< 0.0001
3478Aclonifenμg/l< 0.0001
3781Benzeneμg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1
3878Nickel : BLM Bioavailableμg/l0.190.370.150.160.150.390.140.14
46212,4,4-TriBromoDiphenylEtherμg/l< 6.0e-05< 6.0e-05< 6.0e-05< 6.0e-056.0e-05< 6.0e-05< 6.0e-05
4820Manganese : BLM Bioavailableμg/l54.29553.9754.13.4
4821Copper : BLM Bioavailableμg/l0.250.180.170.250.150.220.360.19
4822Zinc : BLM Bioavailableμg/l0.320.590.470.610.581.121.80.64
4994GCMS Screen : Target Based multi-residue screening : Semi Quantitativetext11111111
5157Quinoxyfenμg/l< 0.0001
5732Triphenyl Tin as Cationμg/l< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002
5863Pentachlorobenzeneμg/l< 0.0001< 0.001< 0.001< 0.001< 0.001< 0.001< 0.001< 0.001
6399Benzo(a)Pyreneμg/l0.001150.01030.004930.009930.008750.0055> 0.050.0057
6447Dimethoateμg/l< 0.0001
6450Copper, Dissolvedμg/l0.4970.6150.4090.4910.9161.40.990.57
6458Manganese, Dissolvedμg/l< 10< 10< 10< 10< 10< 10< 10< 10
6460Iron, Dissolvedμg/l< 30< 30< 30< 303796< 30< 30
6603Bifenoxμg/l< 0.0001
6615Chlorothalonilμg/l< 0.001
6619Chromium Hexavalent, Dissolved :- {Cr VI}μg/l0.1030.1320.1030.0790.1220.0930.170.13
6648Hexachlorobutadieneμg/l< 0.0001
7086Alachlorμg/l< 0.0001
8864cis-Heptachlor epoxideμg/l< 4.0e-05
8865trans-Heptachlor epoxideμg/l< 4.0e-05
8944Tributyl Tin as Cationμg/l< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002
8999Irgarol 1051μg/l< 0.0001
90112,2,4,4,5,5-Hexabromodiphenyl ether :- {PBDE 153}μg/l< 6.0e-05< 6.0e-05< 6.0e-05< 6.0e-056.0e-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-056.0e-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-056.0e-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-056.0e-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-056.0e-05< 6.0e-05< 6.0e-05
91904-Nonylphenol Branchedμg/l< 0.04< 0.04< 0.04< 0.04< 0.04< 0.04< 0.04< 0.04
9892Pendimethalinμg/l< 0.0005
9901Oxygen, Dissolved, % Saturation%101.4101.8
9924Oxygen, Dissolved as O2mg/l9.8810.6

Samples from 26 Nov 2015 to 1 Nov 2017

NotationDeterminandUnits26 Nov
2015
14:56		10 Dec
2015
10:56		13 Jan
2016
13:26		 8 Apr
2016
14:24		 9 Aug
2016
09:34		 7 Oct
2016
10:49		15 Dec
2016
13:57		10 Feb
2017
14:34		19 May
2017
12:36		 1 Nov
2017
15:25
0052Lead, Dissolvedμg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.10.106< 0.1
0061pH8.188.368.288.528.448.278.328.328.268.26
0076Temperature of Water°C9.7
0077Conductivity at 25 Cμs/cm501
0106Cadmium, Dissolvedμg/l< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01< 0.01
0111Ammoniacal Nitrogen as Nmg/l< 0.03
0116Nitrogen, Total Oxidised as Nmg/l3.02
0117Nitrate as Nmg/l3.01
0118Nitrite as Nmg/l0.008
0119Ammonia un-ionised as Nmg/l< 0.00054
0162Alkalinity to pH 4.5 as CaCO3mg/l192
0175Cyanide as CNmg/l< 0.005< 0.005< 0.005< 0.005< 0.005< 0.005< 0.005< 0.005< 0.005< 0.005
0180Orthophosphate, reactive as Pmg/l0.026
0235Magnesium, Dissolvedmg/l3.643.663.533.313.553.643.473.593.8
0239Calcium, Dissolvedmg/l84.484.580.674.168.68384.172.978.4
0301Carbon, Organic, Dissolved as C :- {DOC}mg/l2.21.641.321.351.211.161.841.492.181.61
0487HCH -alphaμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
0491HCH -betaμg/l< 0.0001< 0.0001< 0.0001< 0.0001
0495HCH -deltaμg/l< 0.0001< 0.0001< 0.0001< 0.0001
0499HCH -gamma :- {Lindane}μg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
0507Dichlorvosμg/l< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05
0527Heptachlorμg/l< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05
0539DDT -opμg/l< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003< 0.003
0551DDE -ppμg/l< 0.001< 0.001< 0.001< 0.001< 0.001< 0.001< 0.001< 0.001< 0.001
0555DDT -ppμg/l< 0.002< 0.002< 0.002< 0.002< 0.002< 0.002< 0.002< 0.002< 0.002
0559TDE -ppμg/l< 0.002< 0.002< 0.002< 0.002< 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< 0.008< 0.008< 0.008< 0.008
0576Hexachlorobenzeneμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
0714Benzo(g,h,i)Peryleneμg/l0.006450.0012
0723Diazinonμg/l< 0.0001< 0.0001< 0.0001< 0.0001
0731Benzo(b)Fluorantheneμg/l0.005670.001
0733Benzo(k)Fluorantheneμg/l0.002720.00046
0736Fluorantheneμg/l0.009750.00234
0746Indeno(1,2,3-cd)pyreneμg/l0.006630.00146
1049Carbon tetrachloride :- {Tetrachloromethane}μg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1
3009Terbutrynμg/l< 0.0001< 0.0001< 0.00040.000120.00108
32681,1,1-Trichloroethaneμg/l< 0.1< 0.1< 0.1< 0.1< 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< 0.1< 0.1< 0.1< 0.1
3299Dichloromethane :- {Methylene Dichloride}μg/l< 3< 3< 3< 3< 3< 3< 3< 3< 3< 3
3373Chloroform :- {Trichloromethane}μg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1
3377Lead : BLM Bioavailableμg/l0.030.040.040.040.030.030.050.03
3401ICP-MS : Metals screen : Semi-quantitative11111111
3408Zinc, Dissolvedμg/l1.132.250.6190.6651.542.611.82.230.779
3409Chromium, Dissolvedμg/l< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5
3410Nickel, Dissolvedμg/l< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5
3472Dichlorobenzophenoneμg/l< 0.0001< 0.0001< 0.0001< 0.0001
3478Aclonifenμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
3781Benzeneμg/l< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1< 0.1
3878Nickel : BLM Bioavailableμg/l0.220.180.230.20.190.210.150.16
46212,4,4-TriBromoDiphenylEtherμg/l< 6.0e-05< 6.0e-05
4820Manganese : BLM Bioavailableμg/l54.8255554.634.63
4821Copper : BLM Bioavailableμg/l0.270.220.230.40.50.310.270.19
4822Zinc : BLM Bioavailableμg/l1.390.410.441.071.561.151.270.49
4994GCMS Screen : Target Based multi-residue screening : Semi Quantitativetext1111111111
5157Quinoxyfenμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
5732Triphenyl Tin as Cationμg/l< 0.002< 0.002< 0.002< 0.002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002
5863Pentachlorobenzeneμg/l< 0.001< 0.001< 0.001< 0.001< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
6399Benzo(a)Pyreneμg/l0.005870.00094
6447Dimethoateμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
6450Copper, Dissolvedμg/l0.7140.5370.4090.350.5981.230.6120.9490.454
6458Manganese, Dissolvedμg/l< 10< 10< 10< 10< 10< 10< 10< 10< 10
6460Iron, Dissolvedμg/l37.837.6< 30< 30< 3041.8< 3050.739.7
6603Bifenoxμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
6615Chlorothalonilμg/l< 0.0005< 0.0005< 0.001
6619Chromium Hexavalent, Dissolved :- {Cr VI}μg/l0.0840.0790.1370.1340.1090.1030.0930.1310.1060.095
6648Hexachlorobutadieneμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
7086Alachlorμg/l< 0.0001< 0.0001< 0.0001< 0.0001< 0.0001
8864cis-Heptachlor epoxideμg/l< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05
8865trans-Heptachlor epoxideμg/l< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05< 4.0e-05
8944Tributyl Tin as Cationμg/l< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002< 0.0002
8999Irgarol 1051μg/l< 0.0001< 0.0001< 0.0001< 0.0001
90112,2,4,4,5,5-Hexabromodiphenyl ether :- {PBDE 153}μg/l< 6.0e-05< 6.0e-05
90132,2,4,4,5,6-Hexabromodiphenyl ether :- {PBDE 154}μg/l< 6.0e-05< 6.0e-05
90152,2,4,4,5-Pentabromodiphenyl ether :- {PBDE 99}μg/l< 6.0e-05< 6.0e-05
90172,2,4,4,6-Pentabromodiphenyl ether :- {PBDE 100}μg/l< 6.0e-05< 6.0e-05
90192,2,4,4-Tetrabromodiphenyl ether :- {PBDE 47}μg/l< 6.0e-05< 6.0e-05
91904-Nonylphenol Branchedμg/l< 0.04< 0.04< 0.04< 0.04< 0.04< 0.04< 0.04< 0.04< 0.04< 0.04
9892Pendimethalinμg/l< 0.00050.00125< 0.0005< 0.0005
9901Oxygen, Dissolved, % Saturation%102.6
9924Oxygen, Dissolved as O2mg/l11.6