sampling point
River Medlock At Clayton Bridge

Description	RIVER MEDLOCK AT CLAYTON BRIDGE
Sampling point ID	NW-88002409
Type	Freshwater – Rivers
Status	open
Location	easting northing: 389097 399436 lat lon: 53.491505, -2.165792
Area	Greater Manchester Merseyside And Cheshire
Sub-Area	Manchester
Summary	121 samples taken between 2019 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.

49 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Bifenthrin
C - Org Filt
CHLOROPHYLL
COD as O2
Ca Filtered
Chloride Ion
Cond @ 20C
Cond @ 25C
Cypermeth ID
Cypermethrin
DELTAMETHRIN
Fe- Filt
Flumethrin
HBCDD
L Cyhalothrn
Mg Filtered
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
OMR Smpl Num
Orthophospht
Oxygen Diss
PBDE 100
PBDE 153
PBDE 154
PBDE 28
PBDE 47
PBDE 99
PFOS
Permethrn-Tr
Permethrn-cs
SiO2 Rv
Sld NV@500C
Sld Sus@105C
Temp Water
TriBT Cation
Weth-Visibty
Weth7Dy-Prec
Weth7Dy-Temp
Weth7Dy-Vsy
WethPresPrec
WethPresTemp
pFoctanoate
pH

Displaying the twenty most recent samples. You can see all 121 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 3 Jul 2018 to 5 Mar 2019

Notation	Determinand	Units	3 Jul 2018 14:32	6 Aug 2018 13:02	7 Sep 2018 12:50	12 Oct 2018 15:17	19 Oct 2018 10:22	9 Nov 2018 13:18	28 Nov 2018 10:55	7 Jan 2019 11:46	6 Feb 2019 11:59	5 Mar 2019 13:38
0061	pH		7.98	8.21	7.9	7.89		7.98	7.82	8.09	7.81	8.09
0073	Cypermethrin	μg/l	8.0e-05	0.00018			7.0e-05
0076	Temperature of Water	°C	19.4	18	13.3	13.7		9.8	8.1	8	5.6	7.4
0077	Conductivity at 25 C	μs/cm	660	663	593	508		585	675	604	563	505
0111	Ammoniacal Nitrogen as N	mg/l	0.112	0.075	0.16	0.248		0.041	0.161	0.286	0.168	0.091
0116	Nitrogen, Total Oxidised as N	mg/l	9.87	9.94	12.3	6.18		8.18	3.89	6.98	3.43	3.8
0117	Nitrate as N	mg/l	9.82	9.91	12.2	6.06		8.15	3.81	6.86	3.4	3.77
0118	Nitrite as N	mg/l	0.0509	0.0329	0.0689	0.119		0.0325	0.078	0.12	0.0282	0.0251
0119	Ammonia un-ionised as N	mg/l	0.00387	0.00245	0.00296	0.00463		0.0007	0.0017	0.0045	0.00144	0.00137
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	133	130	96	113		115	97	132	93	108
0180	Orthophosphate, reactive as P	mg/l	1.98	1.72	2	1.18		1.33	0.505	0.88	0.27	0.345
0235	Magnesium, Dissolved	mg/l	16.7	17.7	14.2
0239	Calcium, Dissolved	mg/l	55.9	60.2	50.6
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	5.87	5.65	7.11
4621	2,4,4-TriBromoDiphenylEther	μg/l	< 6.0e-05	< 6.0e-05	< 6.0e-05
5446	Cypermethrin Identification	text	1	1	1
6460	Iron, Dissolved	μg/l	109	122	134
7562	Deltamethrin	μg/l	< 0.002	< 0.002	< 0.002
8896	Bifenthrin	μg/l	< 0.001	< 0.001	< 0.001
8944	Tributyl Tin as Cation	μg/l	< 0.0002	< 0.0002	< 0.0002
9011	2,2,4,4,5,5-Hexabromodiphenyl ether :- {PBDE 153}	μg/l	< 6.0e-05	< 6.0e-05	< 6.0e-05
9013	2,2,4,4,5,6-Hexabromodiphenyl ether :- {PBDE 154}	μg/l	< 6.0e-05	< 6.0e-05	< 6.0e-05
9015	2,2,4,4,5-Pentabromodiphenyl ether :- {PBDE 99}	μg/l	0.00026	0.00017	0.00016
9017	2,2,4,4,6-Pentabromodiphenyl ether :- {PBDE 100}	μg/l	< 6.0e-05	< 6.0e-05	< 6.0e-05
9019	2,2,4,4-Tetrabromodiphenyl ether :- {PBDE 47}	μg/l	0.00023	0.00017	0.00016
9248	Hexabromocyclododecane Total: (Sum of a, b, g)	μg/l	0.00231	0.00341	0.00291
9274	Perfluorooctanoate anion	μg/l	0.00686	0.00604	0.00608
9276	Perfluorooctylsulphonate anion	μg/l	0.0128	0.209	0.00803
9341	cis-Permethrin	μg/l	< 0.002	< 0.002	< 0.002
9342	trans-Permethrin	μg/l	< 0.001	< 0.001	< 0.002
9472	Lambda-cyhalothrin	μg/l	< 0.002	< 0.002	< 0.002
9862	Flumethrin	μg/l	< 0.003	< 0.003	< 0.003
9901	Oxygen, Dissolved, % Saturation	%	94.3	95.6	91	91.2		93.3	95.7	96.3	97.7	101
9924	Oxygen, Dissolved as O2	mg/l	8.66	9.03	9.5	9.44		10.6	11.3	11.4	12.3	12.1

Samples from 19 Feb 2014 to 14 Jun 2018

Notation	Determinand	Units	19 Feb 2014 10:16	23 Oct 2017 12:08	20 Nov 2017 14:35	6 Dec 2017 14:29	8 Jan 2018 14:30	6 Feb 2018 12:30	23 Mar 2018 09:35	6 Apr 2018 11:24	21 May 2018 12:10	14 Jun 2018 09:40
0061	pH			7.96	7.94	8.01	7.99	8.16	8.08	8.01	8.07	7.99
0073	Cypermethrin	μg/l		4.0e-05	7.0e-05	0.0001	6.0e-05	5.0e-05	5.0e-05	4.0e-05	0.00011	7.0e-05
0076	Temperature of Water	°C	7						6.9	7.1	15.1	15.1
0077	Conductivity at 25 C	μs/cm	504						1076	491	630	653
0085	BOD : 5 Day ATU	mg/l	2.42
0092	Chemical Oxygen Demand :- {COD}	mg/l	28
0111	Ammoniacal Nitrogen as N	mg/l	0.208						0.175	0.267	0.071	0.086
0116	Nitrogen, Total Oxidised as N	mg/l	3.7						4.91	2.92	7.7	8.19
0117	Nitrate as N	mg/l	3.65						4.86	2.89	7.66	8.15
0118	Nitrite as N	mg/l	0.049						0.0518	0.0347	0.0413	0.0394
0119	Ammonia un-ionised as N	mg/l							0.00254	0.00394	0.00188	0.00223
0135	Solids, Suspended at 105 C	mg/l	14.8
0162	Alkalinity to pH 4.5 as CaCO3	mg/l							123	131	141	145
0172	Chloride	mg/l	40.7
0180	Orthophosphate, reactive as P	mg/l	0.326						0.633	0.236	1.36	1.26
0182	Silica, reactive as SiO2	mg/l	10.5
0235	Magnesium, Dissolved	mg/l		8.44	9.27	12.5	11	11.6	12.6	9.96	16.7	17.8
0239	Calcium, Dissolved	mg/l		50.2	45.5	54.1	54.8	55	57.5	51.7	61.5	62.5
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l		7.22	6.22	5.01	5.11	4.63	4.89	4.87	6.62	4.84
4621	2,4,4-TriBromoDiphenylEther	μg/l		< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05
5446	Cypermethrin Identification	text								1	1	1
6460	Iron, Dissolved	μg/l		274	111	89.9	117	85.9	102	193	198	115
7562	Deltamethrin	μg/l		< 0.002	< 0.002	< 0.002	< 0.002			< 0.002	< 0.002	< 0.002
7887	Chlorophyll : Acetone Extract	μg/l	1.1
8896	Bifenthrin	μg/l		< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001
8944	Tributyl Tin as Cation	μg/l		< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002	< 0.0002
9011	2,2,4,4,5,5-Hexabromodiphenyl ether :- {PBDE 153}	μg/l		< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05
9013	2,2,4,4,5,6-Hexabromodiphenyl ether :- {PBDE 154}	μg/l		< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05
9015	2,2,4,4,5-Pentabromodiphenyl ether :- {PBDE 99}	μg/l		< 6.0e-05	< 6.0e-05	< 6.0e-05	0.00011	6.0e-05	< 6.0e-05	< 6.0e-05	0.00021	0.00025
9017	2,2,4,4,6-Pentabromodiphenyl ether :- {PBDE 100}	μg/l		< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05
9019	2,2,4,4-Tetrabromodiphenyl ether :- {PBDE 47}	μg/l		< 6.0e-05	< 6.0e-05	6.0e-05	8.0e-05	< 6.0e-05	< 6.0e-05	< 6.0e-05	0.00018	0.00012
9248	Hexabromocyclododecane Total: (Sum of a, b, g)	μg/l		0.00052	< 0.0002	0.00101	0.00123	0.00224	0.00131	0.00051	0.00168	0.00122
9274	Perfluorooctanoate anion	μg/l		0.00819	0.0129	0.0103	0.00895	0.00908	0.00893	0.00845	0.00901	0.00315
9276	Perfluorooctylsulphonate anion	μg/l		0.00917	0.0113	0.00769	0.0093	0.0106	0.00823	0.0212	0.0162	0.00371
9341	cis-Permethrin	μg/l		< 0.002	< 0.002	< 0.002	< 0.002	< 0.002	< 0.002	< 0.002	< 0.002	< 0.002
9342	trans-Permethrin	μg/l		< 0.001	< 0.001	< 0.001	0.00278	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001
9472	Lambda-cyhalothrin	μg/l		< 0.002	< 0.002	< 0.002	< 0.002	< 0.002	< 0.002	< 0.002	< 0.002	< 0.002
9862	Flumethrin	μg/l		< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003	< 0.003
9901	Oxygen, Dissolved, % Saturation	%	97						102.1	98	98.7	85.3
9924	Oxygen, Dissolved as O2	mg/l	11.8						12.4	11.8	9.91	8.56

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sampling point River Medlock At Clayton Bridge

Determinands

Sampling results

Samples from 3 Jul 2018 to 5 Mar 2019

Samples from 19 Feb 2014 to 14 Jun 2018

sampling point
River Medlock At Clayton Bridge