sampling point
Umborne Brook At Umborne Bridge

Description	UMBORNE BROOK AT UMBORNE BRIDGE
Sampling point ID	SW-70220602
Type	Freshwater – Rivers
Status	open
Location	easting northing: 324868 94252 lat lon: 50.742992, -3.066187
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	130 samples taken between 2024 and 2000

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.

27 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 25C
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Potassium- K
Sld NV@500C
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 130 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 11 Aug 2023 to 5 Jul 2024

Notation	Determinand	Units	11 Aug 2023 08:16	7 Sep 2023 13:40	5 Oct 2023 12:13	7 Nov 2023 12:44	12 Dec 2023 11:16	12 Jan 2024 12:22	2 Feb 2024 10:53	15 Mar 2024 09:05	17 Jun 2024 09:45	5 Jul 2024 14:11
0061	pH		7.94	8.11	8.05	7.88	7.77	7.86	8.1	7.86	8.21	8.19
0076	Temperature of Water	°C	16.3	17.7	13.5	10.7	10.8	6.2	7.4	10.2	12.2	15.5
0077	Conductivity at 25 C	μs/cm	348	362	353	282	270	316	339	280	331	359
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.031	0.055	< 0.03	< 0.03	0.14	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.7	2.7	2.6	3.3	3	3.8	3.7	2.6	3.2	2.8
0117	Nitrate as N	mg/l	2.69	2.69	2.59	3.29	2.99	3.79	3.7	2.58	3.19	2.79
0118	Nitrite as N	mg/l	0.0055	0.0066	0.0054	0.009	0.0098	0.0086	0.0046	0.021	0.0066	0.01
0119	Ammonia un-ionised as N	mg/l	< 0.00076	< 0.00096	< 0.00071	0.00045	0.00063	< 0.0003	< 0.00045	0.00189	< 0.00064	< 0.00082
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	100	120	100	76	76	92	96	85	95	99
0180	Orthophosphate, reactive as P	mg/l	0.056	0.059	0.068	0.068	0.089	0.056	0.049	0.11	0.048	0.042
9901	Oxygen, Dissolved, % Saturation	%	96	103	99.8	99.7	100	101	100	97	102	99.4
9924	Oxygen, Dissolved as O2	mg/l	9.39	9.79	10.4	11	11.1	12.5	12	10.9	10.9	9.89

Samples from 7 Oct 2022 to 25 Jul 2023

Notation	Determinand	Units	7 Oct 2022 10:27	7 Nov 2022 09:40	7 Dec 2022 09:33	18 Jan 2023 11:37	1 Feb 2023 14:32	2 Mar 2023 10:49	5 Apr 2023 10:48	17 May 2023 08:53	15 Jun 2023 08:53	25 Jul 2023 08:35
0061	pH		7.99	7.9	8	7.9	8.05	8.76	7.98	8	8.07	7.9
0076	Temperature of Water	°C	12.7	11.9	5.7	5	7.3	6.7	8	10.7	15.2	13.9
0077	Conductivity at 25 C	μs/cm	395	337	347	294	330	341	290	322	345	339
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.046	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2	4.7	3.8	3.7	3.7	3.4	3	3	3.3	2.6
0117	Nitrate as N	mg/l	2	4.69	3.79	3.69	3.69	3.39	2.99	2.99	3.29	2.59
0118	Nitrite as N	mg/l	< 0.004	0.012	0.0089	0.01	0.012	0.0073	0.0066	0.0084	0.011	0.0062
0119	Ammonia un-ionised as N	mg/l	< 0.00065	< 0.0005	< 0.0004	0.00046	< 0.00045	< 0.00043	< 0.00045	< 0.00058	< 0.0008	< 0.00058
0135	Solids, Suspended at 105 C	mg/l	5.6	6.9	< 3	5.7	14	5.7
0143	Solids, non-volatile at 500 C	mg/l	< 20	< 20	< 20	< 20	< 20	< 20
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	95	67	94	67	92	99	82	92	100	91
0180	Orthophosphate, reactive as P	mg/l	0.056	0.066	0.055	0.072	0.053	0.016	0.048	0.058	0.06	0.067
9901	Oxygen, Dissolved, % Saturation	%	104.3	96	100	99.8	101.4	115.2	98.9	100	99	97
9924	Oxygen, Dissolved as O2	mg/l	11	10.3	12.5	12.7	12.2	14.1	11.7	11.1	9.91	9.99

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sampling point Umborne Brook At Umborne Bridge

Determinands

Sampling results

Samples from 11 Aug 2023 to 5 Jul 2024

Samples from 7 Oct 2022 to 25 Jul 2023

sampling point
Umborne Brook At Umborne Bridge