sampling point
Swilgate River Swindon

Description	SWILGATE RIVER SWINDON
Sampling point ID	MD-04832580
Type	Freshwater – Rivers
Status	open
Location	easting northing: 393230 224830 lat lon: 51.921943, -2.099842
Area	Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area	Avon & Lower Severn (4)
Summary	155 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.

33 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOROPHYLL
Calcium - Ca
Chloride Ion
Chlorophylls
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Magnesium-Mg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
Potassium- K
Sld Sus@105C
Temp Water
Weth-Visibty
Weth7Dy-Prec
Weth7Dy-Temp
Weth7Dy-Vsy
WethPresPrec
WethPresTemp
Zinc - as Zn
pH
pH in-situ

Displaying the twenty most recent samples. You can see all 155 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 18 Oct 2023 to 17 Jun 2024

Notation	Determinand	Units	18 Oct 2023 06:47	26 Oct 2023 10:11	27 Nov 2023 08:17	1 Dec 2023 12:50	15 Jan 2024 13:11	20 Feb 2024 09:24	19 Mar 2024 14:06	15 Apr 2024 11:04	15 May 2024 11:54	17 Jun 2024 11:25
0061	pH		7.63	7.55	7.72	7.7	7.95	7.82	7.85	7.78	7.71	7.52
0076	Temperature of Water	°C	11.6	12.1	9.4	5.3	4.6	9.5	12.5	11.1	16.6	15
0077	Conductivity at 25 C	μs/cm	706	705	768	799	778	623	715	454	725	761
0085	BOD : 5 Day ATU	mg/l		1.2				< 2	1.1	8.5	< 3	1.2
0111	Ammoniacal Nitrogen as N	mg/l	0.12	0.11	0.46	0.37	1.6	0.48	0.59	0.78	0.86	0.57
0116	Nitrogen, Total Oxidised as N	mg/l	3.5	4.2	3.4	3.9	3.5	3.5	3.8	2.2	3.6	3.8
0117	Nitrate as N	mg/l	3.39	4.08	3.27	3.82	3.42	3.42	3.66	2.1	3.27	3.55
0118	Nitrite as N	mg/l	0.11	0.12	0.13	0.081	0.078	0.078	0.14	0.096	0.33	0.25
0119	Ammonia un-ionised as N	mg/l	0.00106	0.00084	0.00425	0.00241	0.0175	0.00561	0.0092	0.00936	0.0132	0.00505
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	210	200	230	260	280	210	240	160	240	250
0180	Orthophosphate, reactive as P	mg/l	0.12	0.094	0.05	0.057	0.059	0.068	0.042	0.038	0.058	0.063
9901	Oxygen, Dissolved, % Saturation	%	66.6	70.8	60.2	67.3	85.3	81.9	86.7	75.1	60.6	57.9
9924	Oxygen, Dissolved as O2	mg/l	7.23	7.6	6.88	8.52	11	9.34	9.22	8.24	5.89	5.82

Samples from 4 Dec 2019 to 11 Sep 2023

Notation	Determinand	Units	4 Dec 2019 09:53	10 Dec 2019 10:10	15 Jan 2020 09:09	28 Feb 2020 12:32	13 Mar 2020 10:43	27 Apr 2023 13:35	22 May 2023 10:49	24 Jul 2023 13:32	9 Aug 2023 13:18	11 Sep 2023 11:20
0061	pH		7.92	7.82	7.71	7.87	7.85	7.76	7.71	7.45	7.57	7.74
0076	Temperature of Water	°C	5.3	7.4	8.3	7	8.3	10.8	13.3	16.4	16.3	18.6
0077	Conductivity at 25 C	μs/cm	773	827	530	710	833	689	825	425	620	1271
0085	BOD : 5 Day ATU	mg/l							1
0111	Ammoniacal Nitrogen as N	mg/l	1.4	1.2	0.28	1.2	1.9	0.48	1.9	0.19	0.81	0.24
0116	Nitrogen, Total Oxidised as N	mg/l	3.4	3.7	2.4	2.8	4.1	3.3	4.3	1.8	2.7	4.5
0117	Nitrate as N	mg/l	3.29	3.55	2.38	2.73	3.95	3.16	4	1.68	2.49	4.08
0118	Nitrite as N	mg/l	0.11	0.15	0.025	0.074	0.15	0.14	0.3	0.12	0.21	0.42
0119	Ammonia un-ionised as N	mg/l	0.0151	0.012	0.00233	0.0131	0.0218	0.00539	0.0229	0.00159	0.00885	0.00457
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	270	270	180	230	290	220	260	140	200	270
0180	Orthophosphate, reactive as P	mg/l	0.048	0.049	0.042	0.031	0.017	0.016	0.088	0.17	0.19	0.17
9901	Oxygen, Dissolved, % Saturation	%	83	74.2	91	80.1	64.3	75.2	46.7	60.1	44.1	42.7
9924	Oxygen, Dissolved as O2	mg/l	10.5	8.91	10.7	9.71	7.55	8.31	4.88	5.87	4.31	3.98

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sampling point Swilgate River Swindon

Determinands

Sampling results

Samples from 18 Oct 2023 to 17 Jun 2024

Samples from 4 Dec 2019 to 11 Sep 2023

sampling point
Swilgate River Swindon