sampling point
Redlake River At North Town Bridge

Description	REDLAKE RIVER AT NORTH TOWN BRIDGE
Sampling point ID	SW-60032074
Type	Freshwater – Rivers
Status	open
Location	easting northing: 356900 142200 lat lon: 51.177396, -2.617938
Area	Wessex
Sub-Area	West Wessex
Summary	30 samples taken between 2017 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.

17 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
Type of Flow
pH

Displaying the twenty most recent samples. You can see all 30 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 26 Nov 2014 to 9 Mar 2017

Notation	Determinand	Units	26 Nov 2014 11:09	12 Jan 2015 10:05	22 Apr 2015 12:37	15 Jul 2015 13:09	6 Oct 2015 13:36	27 Jan 2016 12:49	20 May 2016 11:12	10 Aug 2016 13:19	23 Nov 2016 11:48	9 Mar 2017 12:41
0061	pH		8.16	8.22	8.17	8.03	8.22	8.25	8.22	8.24	8.29	8.29
0076	Temperature of Water	°C	9.5	9.2	11.7	15	13.7	11.1	12.5	13.9	9.4	11
0077	Conductivity at 25 C	μs/cm	708	827	996	1105	835	864	1023	1037	714	802
0111	Ammoniacal Nitrogen as N	mg/l	0.092	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	5.03	5.56	6.02	5.42	4.07	5.48	5.85	5.85	6.94	4.85
0117	Nitrate as N	mg/l	5.01	5.55	6.01	5.41	4.06	5.47	5.84	5.84	6.93	4.85
0118	Nitrite as N	mg/l	0.0162	0.0074	0.0077	0.0125	0.0139	0.0066	0.015	0.011	0.0087	0.0049
0119	Ammonia un-ionised as N	mg/l	0.00162	< 0.00052	< 0.00062	< 0.00079	< 0.00072	< 0.00059	< 0.00066	< 0.00073	< 0.00052	< 0.00059
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	278	333	321	301	299	319	318	316	267	327
0180	Orthophosphate, reactive as P	mg/l	0.21	0.085	0.027	0.085	0.14	0.059	0.035	0.056	0.138	0.076
9901	Oxygen, Dissolved, % Saturation	%	94.7	96.9	101.9	109.2	107.6	96	106.4	109.7	98.5	100.3
9924	Oxygen, Dissolved as O2	mg/l	10.8	11.1	11	11	11.1	10.5	11.3	11.3	11.3	11

Samples from 22 Aug 2013 to 12 Sep 2014

Notation	Determinand	Units	22 Aug 2013 13:30	23 Sep 2013 09:51	1 Nov 2013 13:21	15 Nov 2013 09:25	25 Nov 2013 11:21	6 Jan 2014 12:24	5 Feb 2014 10:54	10 Mar 2014 11:38	5 Jun 2014 11:45	12 Sep 2014 14:04
0061	pH		8.22	7.87	8.23	8.26	8.33	8.17	8.07	8.21	8.17	8.06
0076	Temperature of Water	°C	16	13.9	12.2	8	7.9	9.2	7.1	9.8	12.2	14.4
0077	Conductivity at 25 C	μs/cm	1131	1166	845	823	891	681	617	894	835	1118
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.069	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	5.8	5.89	5.71	5.78	6.34	4.62	2.41	6.13	3.61	6.65
0117	Nitrate as N	mg/l	5.79	5.88	5.7	5.77	6.33	4.61	2.4	6.12	3.6	6.64
0118	Nitrite as N	mg/l	0.0085	0.0134	0.0086	0.0081	0.0064	0.007	0.0086	0.0081	0.0137	0.0064
0119	Ammonia un-ionised as N	mg/l	< 0.00085	< 0.00054	< 0.00064	< 0.00047	< 0.00047	< 0.00052	0.00102	< 0.00054	< 0.00064	< 0.00075
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	304	319	320	336	344	295	218	345	318	305
0180	Orthophosphate, reactive as P	mg/l	0.069	0.082	0.086	0.085	0.056	0.133	0.189	0.109	0.114	0.055
9901	Oxygen, Dissolved, % Saturation	%	116.9	99	96.2	94.4	94	101.7	97.5	106.5	99.1	98.3
9924	Oxygen, Dissolved as O2	mg/l	11.5	10.2	10.3	11.2	11.1	11.7	11.8	12.1	10.6	10

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sampling point Redlake River At North Town Bridge

Determinands

Sampling results

Samples from 26 Nov 2014 to 9 Mar 2017

Samples from 22 Aug 2013 to 12 Sep 2014

sampling point
Redlake River At North Town Bridge