sampling point
Greasbrough Dyke Trib D/S Barbot Hall Mw

Description	GREASBROUGH DYKE TRIB D/S BARBOT HALL MW
Sampling point ID	NE-49305363
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 442977 394939 lat lon: 53.449456, -1.354341
Area	Yorkshire
Sub-Area	Don, Rother
Summary	12 samples taken during 2016

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.

34 determinands have been measured at this site

Al- Filtered
Alky pH 4.5
Aluminium-Al
Ammonia(N)
BOD ATU
C - Org Filt
Ca Filtered
Cadmium - Cd
Cd Filtered
Chloride Ion
Chromium -Cr
Cond @ 25C
Copper - Cu
Cr- Filtered
Cu Filtered
Fe- Filt
Iron - as Fe
Lead - as Pb
Mg Filtered
N Oxidised
NH3 un-ion
Ni- Filtered
Nickel - Ni
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Pb Filtered
Sulphate SO4
Temp Water
Zinc - as Zn
Zn- Filtered
pH

Samples from 7 Mar 2016 to 2 Dec 2016

Notation	Determinand	Units	7 Mar 2016 12:52	1 Apr 2016 12:51	9 May 2016 11:03	17 Jun 2016 13:37	8 Jul 2016 10:43	12 Aug 2016 13:33	5 Sep 2016 13:03	18 Oct 2016 13:38	9 Nov 2016 12:00	2 Dec 2016 12:12
0050	Lead	μg/l	< 2	108	< 2	< 2	< 2	< 2	< 2	6.01	< 2	< 2
0052	Lead, Dissolved	μg/l	< 2	3.41	< 2	< 2	< 2	< 2	< 2	< 2	< 2	< 2
0061	pH		7.73	7.78	7.67	7.65	7.59	7.69	7.64	7.79	7.68	7.76
0076	Temperature of Water	°C	11.6	12	14.6	13.5	13.7	16	14.6	12.6	10.5	12.2
0077	Conductivity at 25 C	μs/cm	2741	2851	2881	2660	2891	3030	3055	3144	2953	3158
0085	BOD : 5 Day ATU	mg/l	1.18	1.74	2.07	2.68	1.74	< 1	< 1	1.84	2.37	1.26
0106	Cadmium, Dissolved	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
0108	Cadmium	μg/l	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1	< 0.1
0111	Ammoniacal Nitrogen as N	mg/l	0.979	0.81	0.937	0.896	0.943	0.938	0.979	0.992	1.09	0.956
0116	Nitrogen, Total Oxidised as N	mg/l	1.08	0.45	< 0.2	0.55	< 0.2	< 0.2	< 0.2	< 0.2	0.23	0.25
0117	Nitrate as N	mg/l	1.06	0.432	0.187	0.535	0.187	0.187	0.195	0.185	0.215	0.232
0118	Nitrite as N	mg/l	0.0218	0.0184	0.013	0.0149	0.0131	0.0131	0.0054	0.0155	0.0154	0.0185
0119	Ammonia un-ionised as N	mg/l	0.0109	0.0104	0.0113	0.00955	0.0089	0.0132	0.0111	0.0136	0.00997	0.0119
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	607	627	633	579	628	637	646	655	617	691
0172	Chloride	mg/l	173	167	173	160	173	168	169	174	171	174
0180	Orthophosphate, reactive as P	mg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
0183	Sulphate as SO4	mg/l	643	688	696	656	722	756	768	843	761	770
0235	Magnesium, Dissolved	mg/l	52.3	52	53.6	54	56.2	56.9	62.8	64.8	61.6	64.3
0239	Calcium, Dissolved	mg/l	79.8	80.4	79.5	84.4	84.8	82.7	88.8	95.1	94.5	96.1
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	1.77	1.4	1.74	2.84	1.73	0.98	1.26	1.52	2.68	1.78
3164	Chromium	μg/l	0.696	1.39	0.691	0.749	0.682	< 0.5	< 0.5	2.23	0.712	< 0.5
3408	Zinc, Dissolved	μg/l	< 5	< 5	< 5	< 5	< 5	< 5	< 5	< 5	< 5	< 5
3409	Chromium, Dissolved	μg/l	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l	< 1	< 1	< 1	1.15	< 1	< 1	< 1	< 1	< 1	< 1
6037	Aluminium, Dissolved	μg/l	< 10	< 10	< 10	< 10	< 10	< 10	< 10	< 10	< 10	< 10
6051	Iron	μg/l	4540	10800	6840	5730	6750	6460	6120	15700	5250	6910
6057	Aluminium	μg/l	131	310	130	134	101	18.5	30.5	377	73	20.9
6450	Copper, Dissolved	μg/l	1.27	1.7	1.56	2.41	3.78	1.66	1.23	2.67	1.79	1.92
6452	Copper	μg/l	1.74	3.77	2.69	3.92	5.89	1.98	3.23	7.17	4.19	2.07
6455	Zinc	μg/l	< 5	9.99	7.19	10.4	9.92	< 5	9.24	23.6	8.28	< 5
6460	Iron, Dissolved	μg/l	126	82.1	120	369	364	213	217	72.6	306	90.8
6462	Nickel	μg/l	< 1	1.37	< 1	1.28	1.29	< 1	< 1	2.16	1.02	< 1
9901	Oxygen, Dissolved, % Saturation	%	92.8	93.1	99	82	81.3	90.5	93.5	84	76	78.4
9924	Oxygen, Dissolved as O2	mg/l	10.1	9.99	10	8.51	8.4	8.89	9.47	8.89	8.45	8.38

Samples from 13 Jan 2016 to 4 Feb 2016

Notation	Determinand	Units	13 Jan 2016 12:40	4 Feb 2016 11:35
0050	Lead	μg/l	< 2	< 2
0052	Lead, Dissolved	μg/l	< 2	< 2
0061	pH		7.85	7.79
0076	Temperature of Water	°C	10.4	11.6
0077	Conductivity at 25 C	μs/cm	2857	2872
0085	BOD : 5 Day ATU	mg/l	< 1	1.01
0106	Cadmium, Dissolved	μg/l	< 0.1	< 0.1
0108	Cadmium	μg/l	< 0.1	< 0.1
0111	Ammoniacal Nitrogen as N	mg/l	0.841	0.827
0116	Nitrogen, Total Oxidised as N	mg/l	0.51	0.41
0117	Nitrate as N	mg/l	0.488	0.387
0118	Nitrite as N	mg/l	0.0218	0.0229
0119	Ammonia un-ionised as N	mg/l	0.0112	0.0105
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	630	593
0172	Chloride	mg/l	171	174
0180	Orthophosphate, reactive as P	mg/l	< 0.01	< 0.01
0183	Sulphate as SO4	mg/l	675	646
0235	Magnesium, Dissolved	mg/l	58.1	53.6
0239	Calcium, Dissolved	mg/l	86.7	77.4
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	1.59	1.48
3164	Chromium	μg/l	0.596	0.519
3408	Zinc, Dissolved	μg/l	8.86	< 5
3409	Chromium, Dissolved	μg/l	< 0.5	< 0.5
3410	Nickel, Dissolved	μg/l	< 1	< 1
6037	Aluminium, Dissolved	μg/l	< 10	< 10
6051	Iron	μg/l	6330	4740
6057	Aluminium	μg/l	132	104
6450	Copper, Dissolved	μg/l	1.79	1.77
6452	Copper	μg/l	2.98	2.91
6455	Zinc	μg/l	14.3	11.1
6460	Iron, Dissolved	μg/l	107	91
6462	Nickel	μg/l	1.12	1.38
9901	Oxygen, Dissolved, % Saturation	%	79.4	76.1
9924	Oxygen, Dissolved as O2	mg/l	8.85	8.24

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sampling point Greasbrough Dyke Trib D/S Barbot Hall Mw

Determinands

Sampling results

Samples from 7 Mar 2016 to 2 Dec 2016

Samples from 13 Jan 2016 to 4 Feb 2016

sampling point
Greasbrough Dyke Trib D/S Barbot Hall Mw