sampling point
Churn Clough D/S Churn Clough Reservoir

Description	CHURN CLOUGH D/S CHURN CLOUGH RESERVOIR
Sampling point ID	NW-88019805
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 378090 438082 lat lon: 53.838508, -2.33443
Area	Cumbria And Lancashire
Sub-Area	Ribble / Douglas
Summary	27 samples taken between 2015 and 2013

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.

15 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
pH

Displaying the twenty most recent samples. You can see all 27 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 13 Jun 2014 to 11 Mar 2015

Notation	Determinand	Units	13 Jun 2014 11:12	11 Jul 2014 09:02	11 Aug 2014 08:33	10 Sep 2014 09:42	10 Oct 2014 12:23	10 Nov 2014 08:54	8 Dec 2014 11:36	15 Jan 2015 12:24	9 Feb 2015 13:59	11 Mar 2015 11:49
0061	pH		7.4	7.9	7.8	7.7	7.8	8	8.1	7.66	7.78	7.9
0076	Temperature of Water	°C	10	10.5	11.5	13.6	12.5	9.7	6.9	5.3	3.4	4.5
0077	Conductivity at 25 C	μs/cm	96	96	103	142	96	114	135	94	85	89
0085	BOD : 5 Day ATU	mg/l	< 1	< 1	1.06	1.16	1.08	1.24	< 1	1.26	< 1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.03	0.051	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.83	0.82	0.81	0.64	0.69	0.68	0.75	0.86	0.91	0.93
0117	Nitrate as N	mg/l	0.826	0.816	0.795	0.631	0.686	0.676	0.746	0.856	0.906	0.926
0118	Nitrite as N	mg/l	< 0.004	< 0.004	0.0152	0.0094	< 0.004	< 0.004	< 0.004	< 0.004	0.0044	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00014	< 0.00045	0.00039	0.00061	< 0.00042	< 0.00054	< 0.00044	< 0.00018	< 0.0002	< 0.00029
0135	Solids, Suspended at 105 C	mg/l	< 3	< 3	< 3	5.85	3.12	< 3	< 3	< 3	< 3	< 3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	13	14	39	22	17	28	34	14	10	13
0172	Chloride	mg/l	10.2	10.6	26.8	20.2	8.4	8.8	9.2	9	8.8	9.5
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.01	< 0.01	< 0.01	< 0.01	0.023	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	99	96	95	94	94.3	96	98	100.1	99.1	100
9924	Oxygen, Dissolved as O2	mg/l	11.2	10.7	10.3	9.75	10	10.9	11.9	12.7	13.2	12.9

Samples from 6 Aug 2013 to 14 May 2014

Notation	Determinand	Units	6 Aug 2013 08:37	23 Sep 2013 10:50	10 Oct 2013 09:34	5 Nov 2013 11:01	26 Nov 2013 13:50	21 Jan 2014 14:40	10 Feb 2014 10:59	10 Mar 2014 09:35	9 Apr 2014 13:11	14 May 2014 10:12
0061	pH		7.5	7.75	7.6	8.1	7.4	7.51	7.8	7.9	7.7	8.2
0076	Temperature of Water	°C	12	12.7	12	9.4	6.5	5.3	4.8	6	7.8	9.2
0077	Conductivity at 25 C	μs/cm	132	95	97	103	89	107	130	108	92	113
0085	BOD : 5 Day ATU	mg/l	< 1	< 1	< 1	1.16	1.2	< 1	1.07	< 1	1.54	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.034	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.72	0.76	0.7	0.83	0.86	0.97	0.84	0.97	0.96	0.9
0117	Nitrate as N	mg/l	0.706	0.756	0.696	0.826	0.856	0.966	0.836	0.966	0.956	0.896
0118	Nitrite as N	mg/l	0.0138	0.0044	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.00023	< 0.00038	< 0.00026	< 0.00052	< 0.00011	< 0.00013	< 0.00024	< 0.00032	< 0.00024	< 0.00052
0135	Solids, Suspended at 105 C	mg/l	13.6	< 3	< 3	< 3	< 3	< 3	3.78	< 3	3.9	< 3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	32	17	18	19	10	22	55	22	15	25
0172	Chloride	mg/l	12.6	8.1	8	8.3	8.7	9.1	9.3	9.7	9.3	8.9
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02
9901	Oxygen, Dissolved, % Saturation	%	85	100	94	100	95	108.9	108.6	99	99	97
9924	Oxygen, Dissolved as O2	mg/l	9.14	10.6	10.1	11.4	11.7	13.8	13.9	12.3	11.8	11.1

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sampling point Churn Clough D/S Churn Clough Reservoir

Determinands

Sampling results

Samples from 13 Jun 2014 to 11 Mar 2015

Samples from 6 Aug 2013 to 14 May 2014

sampling point
Churn Clough D/S Churn Clough Reservoir