sampling point
River Thrushel At Hayne Bridge

Description	RIVER THRUSHEL AT HAYNE BRIDGE
Sampling point ID	SW-81271217
Type	Freshwater – Rivers
Status	open
Location	easting northing: 241700 86700 lat lon: 50.658403, -4.24096
Area	Devon And Cornwall
Sub-Area	Central Devon And Cornwall
Summary	63 samples taken between 2018 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 63 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 30 Nov 2017 to 1 Nov 2018

Notation	Determinand	Units	30 Nov 2017 12:11	16 Jan 2018 11:16	30 Jan 2018 12:23	28 Mar 2018 14:07	11 May 2018 10:14	4 Jun 2018 10:58	13 Aug 2018 15:55	25 Sep 2018 07:59	12 Oct 2018 11:39	1 Nov 2018 07:56
0061	pH		7.43	7.78	7.45	7.5	7.97	7.91	8.09	8.16	7.29	7.14
0076	Temperature of Water	°C	5.8	6.5	6.4	8.1	11.3	15.8	16.6	8.5	13.7	7.6
0077	Conductivity at 25 C	μs/cm	189	172	183	163	214	249	248	319	335	214
0111	Ammoniacal Nitrogen as N	mg/l	0.082	0.114	0.068	0.111	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.8	1.11	1.69	0.82	0.96	0.91	1.27	2.19	0.55	1.17
0117	Nitrate as N	mg/l	1.79	1.1	1.68	0.812	0.956	0.903	1.26	2.18	0.546	1.16
0118	Nitrite as N	mg/l	0.0071	0.0092	0.0094	0.0084	< 0.004	0.0069	0.0087	0.0145	< 0.004	0.0072
0119	Ammonia un-ionised as N	mg/l	0.0003	0.00097	0.00027	0.00056	< 0.00056	< 0.00068	< 0.00089	< 0.00049	< 0.00014	< 6.0e-05
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	36	31	36	32	52	66	53	31	63	29
0180	Orthophosphate, reactive as P	mg/l	0.014	0.026	0.025	0.024	0.011	0.017	0.024	< 0.01	< 0.01	0.018
9901	Oxygen, Dissolved, % Saturation	%	98.5	93.5	96.9	99.9	90.5	93.3	96.4	87.5	81.4	93.4
9924	Oxygen, Dissolved as O2	mg/l	12.3	11.5	11.9	11.8	9.89	9.22	9.37	10.2	8.42	11.2

Samples from 23 Nov 2016 to 8 Nov 2017

Notation	Determinand	Units	23 Nov 2016 11:16	9 Dec 2016 14:10	28 Feb 2017 14:47	17 Mar 2017 11:31	27 Apr 2017 14:46	6 Jun 2017 11:38	13 Jul 2017 11:11	24 Aug 2017 11:26	13 Oct 2017 11:47	8 Nov 2017 11:42
0061	pH		7.6	7.61	7.51	7.59	7.87	7.18	7.95	7.58	7.6	7.38
0076	Temperature of Water	°C	8.4	10.5	6.8	8.3	8.7	12	15.6	15.1	13.3	7.9
0077	Conductivity at 25 C	μs/cm	165	226	167	192	218	147	220	195	185	181
0111	Ammoniacal Nitrogen as N	mg/l	0.034	< 0.03	0.081	< 0.03	< 0.03	0.131	< 0.03	< 0.03	< 0.03	0.08
0116	Nitrogen, Total Oxidised as N	mg/l	1.88	0.87	0.82	1.52	0.91	1.18	0.88	1.13	1.11	0.78
0117	Nitrate as N	mg/l	1.88	0.865	0.816	1.52	0.906	1.17	0.876	1.13	1.11	0.775
0118	Nitrite as N	mg/l	< 0.004	0.0047	< 0.004	0.0047	< 0.004	0.0141	< 0.004	< 0.004	< 0.004	0.0049
0119	Ammonia un-ionised as N	mg/l	0.00022	< 0.00023	0.00038	< 0.00019	< 0.00037	0.00043	< 0.00074	< 0.00031	< 0.00028	0.0003
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	27	42	30	38	54	31	56	45	47	40
0180	Orthophosphate, reactive as P	mg/l	0.022	0.014	0.037	0.014	< 0.01	0.031	0.04	0.023	0.02	0.047
9901	Oxygen, Dissolved, % Saturation	%	103.1	98.5	100.1	99.2	109	93.5	95.4	98.5	96.8	100.1
9924	Oxygen, Dissolved as O2	mg/l	12.1	11	12.2	11.6	12.7	10.1	9.47	9.89	10.1	11.9

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sampling point River Thrushel At Hayne Bridge

Determinands

Sampling results

Samples from 30 Nov 2017 to 1 Nov 2018

Samples from 23 Nov 2016 to 8 Nov 2017

sampling point
River Thrushel At Hayne Bridge