sampling point
Gweek River U/S Gweek Village

Description	GWEEK RIVER U/S GWEEK VILLAGE
Sampling point ID	SW-81916020
Type	Freshwater – Rivers
Status	open
Location	easting northing: 170611 27093 lat lon: 50.099537, -5.208924
Area	Devon And Cornwall
Sub-Area	West Devon And Cornwall
Summary	84 samples taken between 2017 and 2006

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.

29 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOROPHYLL
COD as O2
Chloride Ion
ColfmF Conf
ColformsPre
Cond @ 25C
E.coli C-MF
E.coli Pres
F Coli Pre
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Phosphorus-P
Salinity
SiO2 Rv
Site Number
Sld Sus@105C
StrepF PMF
Temp Water
Time
Type of Flow
pH

Displaying the twenty most recent samples. You can see all 84 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 26 Feb 2016 to 4 Apr 2017

Notation	Determinand	Units	26 Feb 2016 12:02	9 May 2016 12:11	31 May 2016 12:52	27 Jul 2016 14:09	29 Sep 2016 12:53	27 Oct 2016 11:50	18 Nov 2016 14:00	25 Jan 2017 12:29	17 Feb 2017 13:19	4 Apr 2017 14:17
0061	pH		7.06	7.56	7.1	7.62	7.34	7.15	6.96	6.95	7	7.05
0076	Temperature of Water	°C	8.7	12.8	13.8	15.4	14.6	11.9	9.7	8.3	10.2	12
0077	Conductivity at 25 C	μs/cm	201	213	199	215	185	201	231	201	199	211
0111	Ammoniacal Nitrogen as N	mg/l	0.038	< 0.03	< 0.03	< 0.03	0.031	< 0.03	0.077	0.232	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	4.68	6.23	4.54	4.31	3.08	4.51	5.73	4.75	4.9	5.88
0117	Nitrate as N	mg/l	4.68	6.23	4.54	4.31	3.08	4.51	5.73	4.75	4.9	5.88
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	7.0e-05	< 0.00025	< 9.0e-05	< 0.00034	0.00018	< 9.0e-05	0.00013	0.00034	< 6.0e-05	< 7.0e-05
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	13	17	14	15	18	16	19	15	14	18
0180	Orthophosphate, reactive as P	mg/l	0.016	< 0.01	< 0.01	0.016	0.02	< 0.01	0.022	< 0.01	< 0.01	0.017
9901	Oxygen, Dissolved, % Saturation	%	96.8	98.4	100	97.6	94.8	98.5	95.1	99.5	98.5	100
9924	Oxygen, Dissolved as O2	mg/l	11.3	10.4	10.3	9.73	9.62	10.6	10.8	11.7	11	10.8

Samples from 27 May 2015 to 4 Feb 2016

Notation	Determinand	Units	27 May 2015 13:31	16 Jun 2015 12:01	2 Jul 2015 11:44	4 Aug 2015 13:47	15 Sep 2015 09:59	13 Oct 2015 12:14	12 Nov 2015 12:20	24 Nov 2015 13:30	14 Jan 2016 12:39	4 Feb 2016 10:29
0061	pH		7.91	7.25	7.39	7.37	7.05	7.66	7.01	7.07	7	7
0076	Temperature of Water	°C	12.5	12.8	14.3	14.2	12.4	10.4	12.3	10.6	8.9	10.5
0077	Conductivity at 25 C	μs/cm	201	201	202	197	182	201	194	198	211	202
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.048	0.069	0.061	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	4.5	4.43	4.47	4.04	3.26	4.35	4.16	3.94	4.9	4.88
0117	Nitrate as N	mg/l	4.5	4.43	4.47	4.04	3.26	4.35	4.16	3.93	4.89	4.88
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	0.0056	0.0052	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00054	< 0.00012	< 0.00019	< 0.00018	< 7.0e-05	< 0.00026	0.00011	0.00016	0.0001	< 6.0e-05
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	12	15	14	14	13	16	15	16	14	12
0180	Orthophosphate, reactive as P	mg/l	< 0.01	0.012	0.013	0.019	0.017	< 0.01	0.017	0.017	0.017	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	103.7	100.1	94.1	95.9	96.2	98	93.7	97	95.4	98.4
9924	Oxygen, Dissolved as O2	mg/l	11	10.6	9.61	9.82	10.3	10.9	10	10.8	11	11

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sampling point Gweek River U/S Gweek Village

Determinands

Sampling results

Samples from 26 Feb 2016 to 4 Apr 2017

Samples from 27 May 2015 to 4 Feb 2016

sampling point
Gweek River U/S Gweek Village