sampling point
River Tone At Hornshay Br 1

Description	R TONE HORNSHAY BR 1
Sampling point ID	SW-E1004500
Type	Freshwater – Rivers
Status	open
Location	easting northing: 314248 122359 lat lon: 50.994211, -3.223266
Area	Wessex
Sub-Area	West Wessex
Summary	244 samples taken between 2024 and 2000

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.

78 determinands have been measured at this site

Aclonifen
Action taken
Alachlor
Aldrin
Aldrin DWt
Alky pH 4.5
Ammonia(N)
BOD ATU
Bifenox
CHLOROPHYLL
COD as O2
Ca Filtered
Calcium - Ca
Chloride Ion
Chlorophyl-A
Chlorothalnl
Cond @ 20C
Cond @ 25C
Cu Filtered
DiClBenzPhWW
Diazinon
Dichlorvos
Dieldrin
Dieldrin DWt
Dimethoate
Drins Dry Wt
DrySolids30C
DtgrtCat
Dtgt Cat BAC
Endrin
Endrin DryWt
HCH Alpha
HCH Beta
HCH Beta DWt
HCH Delta
HCH Epsilon
HCH Gamma
HCHAlpha DWt
HCHGamma DWt
HCHs ABG dw
HCHs ABGDE
HEXACHLORO 1
Hardness
Heptachlor
Hexachlorbnz
Irgarol 1051
Isodrin
Isodrin DWt
Magnesium-Mg
Mg Filtered
N Inorganic
N Oxidised
NATGRIDREF
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
PClBenzene
Pendimethaln
Phosphate
Potassium- K
Quinoxyfen
Sample Prep
SiO2 Rv
Sld Sus@105C
Temp Water
Terbutryne
Tot Drins(4)
Tot HCHs ABG
TurbidityNTU
Type of Flow
WethPresPrec
Zinc - as Zn
c-Hept Epox
pH
t-Hept Epox

Displaying the twenty most recent samples. You can see all 244 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 19 Jul 2019 to 1 Feb 2024

Notation	Determinand	Units	19 Jul 2019 09:03	6 Aug 2019 11:08	9 Sep 2019 14:43	8 Oct 2019 14:31	13 Nov 2019 11:57	12 Dec 2019 10:01	7 Jan 2020 10:20	5 Feb 2020 13:19	18 Mar 2020 08:11	1 Feb 2024 10:12
0061	pH			8.05	7.7	7.88		7.91	7.85	8.14	7.66
0076	Temperature of Water	°C	15.3	16.2	13.5	13		7.5	8.5	7.5	9.8
0077	Conductivity at 25 C	μs/cm		473	515	342		322	374	368	299
0085	BOD : 5 Day ATU	mg/l	< 2.8
0111	Ammoniacal Nitrogen as N	mg/l	0.29	0.11	1.3	0.16		0.23	0.19	0.19	0.09
0116	Nitrogen, Total Oxidised as N	mg/l	7.3	6.6	12	4.4		4	5.2	5.3	3.8
0117	Nitrate as N	mg/l		6.51	11.7	4.35		3.97	5.16	5.27	3.78
0118	Nitrite as N	mg/l		0.088	0.26	0.049		0.034	0.037	0.034	0.02
0119	Ammonia un-ionised as N	mg/l		0.00315	0.0155	0.00277		0.00285	0.00221	0.00288	0.00075
0162	Alkalinity to pH 4.5 as CaCO3	mg/l		180	130	110		100	130	130	96
0172	Chloride	mg/l	24
0180	Orthophosphate, reactive as P	mg/l	0.14	0.13	0.3	0.087		0.065	0.078	0.07	0.069
0483	Aldrin	μg/l		< 0.001			< 0.001			< 0.001		< 0.001
0487	HCH -alpha	μg/l		< 0.0001			< 0.0001					< 0.0001
0491	HCH -beta	μg/l		< 0.0001			< 0.0001					< 0.0001
0495	HCH -delta	μg/l		< 0.0001			< 0.0001					< 0.0001
0499	HCH -gamma :- {Lindane}	μg/l		0.00013			< 0.0001					< 0.0001
0511	Dieldrin	μg/l		< 0.002			< 0.002			< 0.002		< 0.002
0562	Endrin	μg/l		< 0.003			< 0.003			< 0.003		< 0.003
6396	Turbidity	ntu	4.6
9494	Isodrin	μg/l		< 0.001			< 0.001			< 0.001		< 0.001
9901	Oxygen, Dissolved, % Saturation	%	88.4	90.8	92.7	99		100	97.3	106	98.6
9924	Oxygen, Dissolved as O2	mg/l		8.9	9.64	10.4		12	11.4	12.7	11.2

Samples from 24 Jan 2018 to 5 Jul 2019

Notation	Determinand	Units	24 Jan 2018 11:26	9 Feb 2018 10:42	18 Dec 2018 12:51	8 Jan 2019 09:55	6 Feb 2019 08:58	1 Mar 2019 13:26	24 Apr 2019 09:16	20 May 2019 16:50	4 Jun 2019 08:54	5 Jul 2019 08:28
0061	pH		8.03	8.2	7.53	8.11	7.82	7.87	8.02	8.27	7.96	7.72
0076	Temperature of Water	°C	9.3	6.3	9.4	8.1	7.5	9.3	12.8	14.1	13.2	14.5
0077	Conductivity at 25 C	μs/cm	290	462	330	417	295	447	459	449	467	439
0111	Ammoniacal Nitrogen as N	mg/l	0.166	0.476	0.415	0.328	0.183	0.353	0.241	0.346	0.25	0.25
0116	Nitrogen, Total Oxidised as N	mg/l	3.81	4.38	4.98	6.14	3.88	6.12	5.85	6.52	6	6.1
0117	Nitrate as N	mg/l	3.78	4.32	4.94	6.09	3.85	6.07	5.79	6.44	5.91	6.04
0118	Nitrite as N	mg/l	0.0282	0.0594	0.0406	0.0469	0.0259	0.0532	0.0608	0.0816	0.09	0.064
0119	Ammonia un-ionised as N	mg/l	0.00288	0.00662	0.00248	0.0052	0.00185	0.00455	0.00539	0.00851	0.00526	0.00336
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	90	137	98	151	91	158	164	151	170	160
0180	Orthophosphate, reactive as P	mg/l	0.111	0.176	0.084	0.081	0.099	0.094	0.069	0.169	0.15	0.12
0483	Aldrin	μg/l		< 0.001			< 0.001			< 0.001
0487	HCH -alpha	μg/l		< 0.0005			< 0.005			< 0.0001
0491	HCH -beta	μg/l		< 0.0005			< 0.005			< 0.0001
0495	HCH -delta	μg/l		< 0.0005			< 0.005			< 0.0001
0499	HCH -gamma :- {Lindane}	μg/l		< 0.0005			< 0.005			0.00015
0511	Dieldrin	μg/l		< 0.002			< 0.002			< 0.002
0562	Endrin	μg/l		< 0.003			< 0.003			< 0.003
9494	Isodrin	μg/l		< 0.001			< 0.001			< 0.001
9901	Oxygen, Dissolved, % Saturation	%	100.6	96.3	99.6	96.1	99.4	99.8	92.3	112.4	96.7	91.9
9924	Oxygen, Dissolved as O2	mg/l	11.5	11.9	11.4	11.3	11.9	11.4	9.75	11.5	10.1	9.34

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sampling point River Tone At Hornshay Br 1

Determinands

Sampling results

Samples from 19 Jul 2019 to 1 Feb 2024

Samples from 24 Jan 2018 to 5 Jul 2019

sampling point
River Tone At Hornshay Br 1