sampling point
Compton Pool Stream At Langford Bridge

Description	COMPTON POOL STREAM AT LANGFORD BRIDGE, KINGSKERSWELL
Sampling point ID	SW-70611131
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 287186 69083 lat lon: 50.510636, -3.592398
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	26 samples taken between 2017 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.

12 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Temp Water
pH

Displaying the twenty most recent samples. You can see all 26 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 18 Feb 2015 to 20 Apr 2017

Notation	Determinand	Units	18 Feb 2015 11:45	2 Jul 2015 12:36	24 Aug 2015 10:40	6 Nov 2015 10:50	14 Mar 2016 14:09	14 Jun 2016 12:59	12 Sep 2016 09:26	2 Dec 2016 12:25	16 Jan 2017 14:34	20 Apr 2017 13:40
0061	pH		8.1	8	8	7.98	8.2	8.2	8.1	7.86	8.2	8.2
0076	Temperature of Water	°C	7.7	14.7	14.1	13.3	9.7	13.9	15.2	5.6	9.7	11.7
0077	Conductivity at 25 C	μs/cm	616	546	410	491	585	575	580	632	575	582
0111	Ammoniacal Nitrogen as N	mg/l	0.03	0.296	0.061	< 0.03	0.033	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	6.38	5.68	3.4	3.76	6.34	5.85	6.37	6.06	5.9	6.55
0117	Nitrate as N	mg/l	6.36	5.6	3.38	3.75	6.32	5.83	6.36	6.05	5.89	6.53
0118	Nitrite as N	mg/l	0.0185	0.0797	0.0245	0.0085	0.0231	0.0219	0.0061	0.0142	0.015	0.0152
0119	Ammonia un-ionised as N	mg/l	0.00046	0.00761	0.0015	< 0.00067	0.00059	< 0.00073	< 0.0008	< 0.00029	< 0.00054	< 0.00062
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	247	207	163	192	237	231	240	259	229	229
0180	Orthophosphate, reactive as P	mg/l	0.121	0.108	0.192	0.148	0.06	0.124	0.172	0.162	0.123	0.109
9901	Oxygen, Dissolved, % Saturation	%	92	89	90	95.3	96	95	93	91.3	95	96
9924	Oxygen, Dissolved as O2	mg/l	11	9.01	9.23	9.95	10.9	9.79	9.31	11.5	10.8	10.4

Samples from 8 Oct 2013 to 10 Oct 2014

Notation	Determinand	Units	8 Oct 2013 10:50	18 Oct 2013 11:27	30 Oct 2013 14:14	19 Nov 2013 10:52	17 Jan 2014 12:02	19 Feb 2014 14:00	5 Mar 2014 13:43	22 Apr 2014 13:58	23 Jul 2014 09:38	10 Oct 2014 12:46
0061	pH		8.08	8.1	8.11	8.1	8.06	7.9	8	8.23	8	8.1
0076	Temperature of Water	°C	13.4	13	11.9	8.8	9.3	10	10	12.5	15.7	12.3
0077	Conductivity at 25 C	μs/cm	578	301	568	614	559	546	335	587	305	547
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.116	0.068	0.058	0.041	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	6.56	5.75	6.23	6.92	5.38	5.73	5.89	6.37	6.19	5.75
0117	Nitrate as N	mg/l	6.54	5.74	6.22	6.91	5.36	5.71	5.86	6.34	6.18	5.74
0118	Nitrite as N	mg/l	0.0168	0.0091	0.0099	0.0118	0.0243	0.0219	0.027	0.027	0.0088	0.0118
0119	Ammonia un-ionised as N	mg/l	< 0.0007	< 0.00068	< 0.00063	< 0.0005	0.00201	0.00099	0.00106	0.0009	< 0.00083	< 0.00065
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	227	224	228	254	170	227	233	232	235	225
0180	Orthophosphate, reactive as P	mg/l	0.106	0.118	0.1	0.139	0.097	0.083	0.069	0.094	0.112	0.173
9901	Oxygen, Dissolved, % Saturation	%	94.1	95	97	92.4	97	105	99	96.3	95	99
9924	Oxygen, Dissolved as O2	mg/l	9.8	9.99	10.5	10.7	11.1	11.8	11.2	10.2	9.41	10.6

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sampling point Compton Pool Stream At Langford Bridge

Determinands

Sampling results

Samples from 18 Feb 2015 to 20 Apr 2017

Samples from 8 Oct 2013 to 10 Oct 2014

sampling point
Compton Pool Stream At Langford Bridge