sampling point
Gilgal Brook, Gilgal Bridge

Description	GILGAL BROOK, GILGAL BRIDGE
Sampling point ID	MD-00597150
Type	Freshwater – Rivers
Status	open
Location	easting northing: 371410 202470 lat lon: 51.720213, -2.415263
Area	Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area	Avon & Lower Severn (4)
Summary	61 samples taken between 2024 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 61 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Sep 2023 to 8 Aug 2024

Notation	Determinand	Units	6 Sep 2023 11:09	2 Oct 2023 13:14	13 Nov 2023 11:10	12 Dec 2023 11:42	22 Jan 2024 11:37	21 Feb 2024 11:21	6 Mar 2024 08:45	3 Jun 2024 09:35	8 Jul 2024 13:12	8 Aug 2024 12:21
0061	pH		7.75	8.04	7.62	7.75	7.69	7.8	7.89	8.06	8.01	7.97
0076	Temperature of Water	°C	16.2	16.3	11.3	10	7.9	10.2	5.8	14.2	14.7	16.7
0077	Conductivity at 25 C	μs/cm	812	744	350	502	428	341	641	739	656	778
0111	Ammoniacal Nitrogen as N	mg/l	0.05	< 0.03	< 0.03	0.039	0.083	0.058	< 0.03	0.089	< 0.03	0.054
0116	Nitrogen, Total Oxidised as N	mg/l	0.57	1.8	2.5	2.5	2.9	1.1	2.6	2.8	5.4	0.34
0117	Nitrate as N	mg/l	0.507	1.79	2.49	2.49	2.89	1.09	2.59	2.77	5.38	0.336
0118	Nitrite as N	mg/l	0.063	0.011	0.0071	0.012	0.014	0.0087	0.0077	0.031	0.021	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.00082	< 0.00087	< 0.00025	0.0004	0.00064	0.00068	< 0.00031	0.00221	< 0.00077	0.0015
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	260	250	130	190	140	130	240	260	200	280
0180	Orthophosphate, reactive as P	mg/l	0.19	0.19	0.11	0.076	0.13	0.086	0.067	0.2	0.15	0.22
9901	Oxygen, Dissolved, % Saturation	%	64.4	81.2	88.2	85.7	88.1	93.3	89.1	91.3	94.1	75.4
9924	Oxygen, Dissolved as O2	mg/l	6.31	7.94	9.64	9.66	10.4	10.5	11.1	9.34	9.53	7.31

Samples from 19 Jul 2016 to 14 Aug 2023

Notation	Determinand	Units	19 Jul 2016 08:50	1 Nov 2016 10:07	16 Nov 2016 12:06	13 Dec 2016 11:31	18 Jan 2017 13:39	17 Feb 2017 14:20	24 Apr 2017 16:13	14 Jun 2023 12:26	13 Jul 2023 10:34	14 Aug 2023 11:51
0061	pH		8.01	7.87	7.93	8.08	8.05	8.07	8.56	8.04	7.8	7.73
0076	Temperature of Water	°C	16.2	10.1	10.8	8.7	7	8.5	11.5	15.6	15.7	16.3
0077	Conductivity at 25 C	μs/cm	779	826	796	709	811	761	744	743	728	473
0111	Ammoniacal Nitrogen as N	mg/l	0.034	0.031	< 0.03	0.037	0.256	< 0.03	< 0.03	0.083	0.043	0.062
0116	Nitrogen, Total Oxidised as N	mg/l	1.72	0.57	3.01	6.35	4.88	4.02	2.28	0.52	3	1.9
0117	Nitrate as N	mg/l	1.7	0.563	2.98	6.33	4.86	4.01	2.27	0.508	2.98	1.86
0118	Nitrite as N	mg/l	0.0235	0.0068	0.0258	0.017	0.0183	0.0101	0.0141	0.012	0.024	0.036
0119	Ammonia un-ionised as N	mg/l	0.00097	0.00042	< 0.0005	0.00061	0.00375	< 0.00049	< 0.00061	0.00228	0.00076	0.00097
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	275	273	244	209	244	246	251	250	230	140
0180	Orthophosphate, reactive as P	mg/l	0.319	0.486	0.182	0.114	0.128	0.096	0.186	0.18	0.16	0.24
9901	Oxygen, Dissolved, % Saturation	%	73.9	55.3	77.9	90.5	111.2	99.2	132.6	81.1	78.1	80.4
9924	Oxygen, Dissolved as O2	mg/l	7.24	6.22	8.61	10.5	13.5	11.6	14.4	8.05	7.74	7.86

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sampling point Gilgal Brook, Gilgal Bridge

Determinands

Sampling results

Samples from 6 Sep 2023 to 8 Aug 2024

Samples from 19 Jul 2016 to 14 Aug 2023

sampling point
Gilgal Brook, Gilgal Bridge