sampling point
River Coly At Brinkley Bridge

Description	BRINKLEY BRIDGE RIVER COLY (AXE)
Sampling point ID	SW-70220551
Type	Freshwater – Rivers
Status	open
Location	easting northing: 321346 95154 lat lon: 50.750635, -3.116287
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	89 samples taken between 2023 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.

14 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
Sld NV@500C
Sld Sus@105C
Temp Water
pH

Displaying the twenty most recent samples. You can see all 89 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 14 Jun 2022 to 2 Mar 2023

Notation	Determinand	Units	14 Jun 2022 14:17	1 Jul 2022 09:06	8 Aug 2022 08:42	7 Sep 2022 08:17	7 Oct 2022 10:47	1 Nov 2022 12:35	7 Dec 2022 10:06	18 Jan 2023 11:17	8 Feb 2023 12:47	2 Mar 2023 11:21
0061	pH		8.18	7.8	7.8	7.75	7.82	7.68	7.96	7.87	8.04	8.83
0076	Temperature of Water	°C	16.3	12.2	14.3	16	13.1	13	5.3	4.8	3.3	5.9
0077	Conductivity at 25 C	μs/cm	450	358	494	456	474	350	426	302	410	415
0111	Ammoniacal Nitrogen as N	mg/l	0.032	< 0.03	< 0.03	< 0.03	< 0.03	0.14	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.3	1.1	1	1	0.88	3.8	1.8	2.1	1.6	1.2
0117	Nitrate as N	mg/l	1.3	1.1	0.996	0.996	0.876	3.79	1.8	2.1	1.6	1.2
0118	Nitrite as N	mg/l	0.0048	< 0.004	< 0.004	< 0.004	< 0.004	0.015	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.00092	< 0.00041	< 0.00048	< 0.00048	< 0.00046	0.00154	< 0.00035	< 0.00028	< 0.00033	< 0.0004
0135	Solids, Suspended at 105 C	mg/l	6.7	9	< 3	5.3	28	49	< 3	4.2	18	3.6
0143	Solids, non-volatile at 500 C	mg/l	< 20	< 20	< 20	< 20	25	36	< 20	< 20	< 20	< 20
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	110	84	120	92	96	71	120	77	110	98
0180	Orthophosphate, reactive as P	mg/l	0.08	0.076	0.092	0.11	0.085	0.12	0.057	0.075	0.053	0.028
9901	Oxygen, Dissolved, % Saturation	%	100.1	96	91	90.5	100.4	92	98	99.2	100.5	118.3
9924	Oxygen, Dissolved as O2	mg/l	9.79	10.3	9.29	8.91	10.5	9.67	12.4	12.7	13.4	14.7

Samples from 9 Sep 2021 to 6 May 2022

Notation	Determinand	Units	9 Sep 2021 11:47	29 Oct 2021 12:54	12 Nov 2021 10:27	2 Dec 2021 11:29	6 Jan 2022 10:04	3 Feb 2022 12:54	1 Mar 2022 09:22	6 Apr 2022 08:35	25 Apr 2022 08:37	6 May 2022 09:33
0061	pH		8.03	7.9	8.1	8.08	8.1	7.94	7.9	8.1		8.1
0076	Temperature of Water	°C	16.5	13.2	11.5	6	5.4	9.3	7.6	9.4		12
0077	Conductivity at 25 C	μs/cm	420	216	412	407	382	429	348	424		437
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.05	0.089	< 0.03	0.3	< 0.03	0.04	< 0.03		< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	1.7	1.8	1.3	1.2	1.8	1.6	1.5	1.1		1.1
0117	Nitrate as N	mg/l	1.69	1.79	1.29	1.2	1.79	1.6	1.49	1.1		1.1
0118	Nitrite as N	mg/l	0.014	0.0085	0.011	0.0046	0.0092	0.0047	0.0059	0.0042		0.0047
0119	Ammonia un-ionised as N	mg/l	< 0.00088	0.00092	0.00181	< 0.00041	0.0039	< 0.00045	0.00049	< 0.00052		< 0.00063
0135	Solids, Suspended at 105 C	mg/l	9	27	3.5	< 3	< 3	3.2		3.7	3.1	4.3
0143	Solids, non-volatile at 500 C	mg/l	< 20	23	< 20	< 20	< 20	< 20				< 20
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	110	59	120	110	120	110	99	120		110
0180	Orthophosphate, reactive as P	mg/l	0.14	0.15	0.1	0.064	0.14	0.07	0.072	0.017		0.045
9901	Oxygen, Dissolved, % Saturation	%	82.3	101	96	98.6	93	99.1	96	98		102
9924	Oxygen, Dissolved as O2	mg/l	8.02	10.6	10.4	12.3	11.7	11.4	11.5	11.2		11

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sampling point River Coly At Brinkley Bridge

Determinands

Sampling results

Samples from 14 Jun 2022 to 2 Mar 2023

Samples from 9 Sep 2021 to 6 May 2022

sampling point
River Coly At Brinkley Bridge