sampling point
Rochdale Canal At Hebden Bridge

Description	ROCHDALE CANAL AT HEBDEN BRIDGE
Sampling point ID	NE-49500677
Type	Freshwater – Canals
Status	open
Location	easting northing: 399518 426990 lat lon: 53.739281, -2.008779
Area	Yorkshire
Sub-Area	Aire, Calder, Wharfe
Summary	144 samples taken between 2017 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.

34 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
C - Org Filt
Calcium - Ca
Chloride Ion
Cond @ 25C
Cu Filtered
Hardness
Liqcolour-mn
Liqcolour-se
Liqcolour-st
Magnesium-Mg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Obs Flow ROC
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
Sld Sus@105C
Solid quanty
Temp Water
Type of Flow
Weth7Dy-Prec
Weth7Dy-Temp
WethPresPrec
WethPresTemp
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 144 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 11 Apr 2016 to 16 Mar 2017

Notation	Determinand	Units	11 Apr 2016 11:39	15 Jun 2016 13:59	15 Jul 2016 14:29	19 Aug 2016 13:40	28 Oct 2016 14:35	16 Nov 2016 12:56	8 Dec 2016 15:28	18 Jan 2017 15:16	8 Feb 2017 13:10	16 Mar 2017 14:22
0061	pH		7.89	7.85	6.98	7.57	7.22	6.86	7.46	7.52	7.55	7.44
0076	Temperature of Water	°C	8	15.9	16.1	16.2	10.5	8.2	6.6	5.6	4.4	8.2
0077	Conductivity at 25 C	μs/cm	117	158	146	169	134	117	139	129	126	118
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.116	0.197	0.062	0.07	0.036	0.103	0.074	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.44	0.32	0.99	0.48	0.59	0.87	0.92	0.81	0.82	0.79
0117	Nitrate as N	mg/l	0.436	0.313	0.969	0.473	0.583	0.866	0.913	0.805	0.816	0.786
0118	Nitrite as N	mg/l	< 0.004	0.0068	0.0214	0.0074	0.0072	< 0.004	0.0075	0.0046	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00037	0.00232	0.00055	0.00067	0.00022	4.0e-05	0.00043	0.00033	< 0.00013	< 0.00013
0158	Hardness, Total as CaCO3	mg/l	37	45.5	43.5	57.3	43.7	36.4	44.4	38.3	39	36.2
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	26	36	28	41	35	27	31	24	23	23
0180	Orthophosphate, reactive as P	mg/l	0.015	0.014	0.043	0.044	0.036	0.029	0.015	0.024	0.017	0.014
0237	Magnesium	mg/l	3.27	3.83	3.66	4.69	3.65	3.22	3.64	3.18	3.34	3.29
0241	Calcium	mg/l	9.42	11.9	11.4	15.2	11.5	9.27	11.8	10.1	10.1	9.07
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	4.83	7.04	7	5.75	5.63	5.37	2.85	3.9	3.15	2.93
6455	Zinc	μg/l	15.3	36.3	21.6	16.1	15.4	12.1	10.6	12.7	6.82	10.6
9901	Oxygen, Dissolved, % Saturation	%	95.5	87.8	90.7	83.5	85.5	88.4	92.8	83.1	100.6	100.2
9924	Oxygen, Dissolved as O2	mg/l	11.3	8.66	8.91	8.19	9.52	10.4	11.4	10.4	13	11.8

Samples from 14 May 2015 to 21 Mar 2016

Notation	Determinand	Units	14 May 2015 12:56	17 Jun 2015 11:54	6 Jul 2015 14:17	13 Aug 2015 13:19	2 Sep 2015 11:44	6 Oct 2015 13:36	6 Nov 2015 14:48	2 Dec 2015 13:54	27 Jan 2016 14:02	21 Mar 2016 13:55
0061	pH		8.12	7.74	7.61	8.56	7.88	7.87	7.29	7.79	7.98	7.71
0076	Temperature of Water	°C	11.4	15.1	16.8	15.4	14.1	13.7	10.6	8	8	7.2
0077	Conductivity at 25 C	μs/cm	138	132	148	262	134	131	128	132	131	132
0111	Ammoniacal Nitrogen as N	mg/l	0.036	0.038	0.042	0.072	0.062	0.105	< 0.03	0.036	0.057	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.66	< 0.2	0.31	0.51	0.61	0.52	0.54	1	0.76	0.62
0117	Nitrate as N	mg/l	0.656	< 0.196	0.304	0.503	0.606	0.516	0.536	0.996	0.756	0.616
0118	Nitrite as N	mg/l	< 0.004	< 0.004	0.006	0.0075	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.00073	0.00056	0.00052	0.00195	0.00116	0.00187	< 0.00011	0.00035	0.00086	< 0.00023
0158	Hardness, Total as CaCO3	mg/l	38.3	41.3	49.1	42.4	42.4	41.2	40	34.8	39.5	43.4
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	26	31	38	30	27	34	31	19	26	25
0180	Orthophosphate, reactive as P	mg/l	< 0.01	< 0.01	< 0.01	0.022	0.03	0.02	0.026	0.019	0.023	< 0.01
0237	Magnesium	mg/l	3.55	3.84	4.64	3.92	3.74	3.65	3.29	3.28	3.47	4.12
0241	Calcium	mg/l	9.5	10.2	12	10.5	10.8	10.5	10.6	8.52	10.1	10.6
0301	Carbon, Organic, Dissolved as C :- {DOC}	mg/l	4.06	3.91	3.77	4.76	6.35	6.35	6.2	3.41	2.89	1.78
6455	Zinc	μg/l	11	13.3	16.3	21.6	12	11.5	20.8	13.6	13	5.35
9901	Oxygen, Dissolved, % Saturation	%	95.5	96.6	90.7	88.1	86.5	97.3	86.7	91.6	93.9	104.6
9924	Oxygen, Dissolved as O2	mg/l	10.4	9.69	8.78	8.78	8.87	10.1	9.63	10.8	11.1	12.6

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sampling point Rochdale Canal At Hebden Bridge

Determinands

Sampling results

Samples from 11 Apr 2016 to 16 Mar 2017

Samples from 14 May 2015 to 21 Mar 2016

sampling point
Rochdale Canal At Hebden Bridge