sampling point
Allen Walsford

Description	ALLEN WALSFORD
Sampling point ID	SW-C0489000
Type	Freshwater – Rivers
Status	open
Location	easting northing: 400938 100644 lat lon: 50.805349, -1.988049
Area	Wessex
Sub-Area	East Wessex
Summary	146 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.

40 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Chlorophyl-A
ColformsPre
Cond @ 20C
Cond @ 25C
Cu Filtered
F Coli Pre
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
Mineral Oils
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
OrthophsFilt
Oxygen Diss
Phenol Odour
PhenolicOdor
Phosphorus-P
Potassium- K
Salinty Cond
SiO2 Rv
Sld Sus@105C
StrepF PMF
Temp Water
TurbidityNTU
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 146 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 9 Dec 2014 to 1 Mar 2017

Notation	Determinand	Units	9 Dec 2014 08:43	28 Jan 2015 10:24	8 Apr 2015 10:06	29 Jul 2015 09:14	21 Oct 2015 09:59	16 Feb 2016 13:32	26 May 2016 14:06	2 Aug 2016 13:27	9 Nov 2016 13:25	1 Mar 2017 14:11
0061	pH		7.73	7.98	8.06	7.84	8.08	7.99	8.08	7.92	8.02	7.77
0076	Temperature of Water	°C	6.4	9	10.1	13.6	10.6	6.9	13	15.2	8.5	8.5
0077	Conductivity at 25 C	μs/cm	607	605	586	564	591	594	584	553	585	591
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 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	9.53	9.27	8.94	7.65	8.04	9.29	8.39	6.74	7.93	9.1
0117	Nitrate as N	mg/l	9.52	9.26	8.93	7.63	8.03	9.28	8.38	6.73	7.93	9.09
0118	Nitrite as N	mg/l	0.0081	0.0074	0.0107	0.0151	0.0056	0.0073	0.0138	0.0131	0.0049	0.0059
0119	Ammonia un-ionised as N	mg/l	< 0.00023	< 0.00049	< 0.00055	< 0.0005	< 0.00057	< 0.00043	< 0.00068	< 0.00067	< 0.00049	< 0.00029
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	239	245	233	221	232	227	227	216	231	232
0180	Orthophosphate, reactive as P	mg/l	0.013	0.013	< 0.01	0.168	0.014	< 0.01	< 0.01	0.019	0.013	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	93.2	99.2	96.8	85.8	84	115.2	120.1	82.8	92.6	94.7
9924	Oxygen, Dissolved as O2	mg/l	11.5	11.4	10.9	8.9	9.33	14	12.6	8.29	10.8	11.1

Samples from 23 Feb 2010 to 3 Sep 2014

Notation	Determinand	Units	23 Feb 2010 11:00	6 Apr 2010 11:15	29 Apr 2010 09:00	1 Feb 2013 08:58	9 May 2013 09:19	9 Aug 2013 14:03	11 Nov 2013 11:02	6 Mar 2014 09:39	5 Jun 2014 09:57	3 Sep 2014 09:19
0061	pH		7.81	8.19	7.73	7.65	7.68	8.12	7.52	7.86	7.97	8
0076	Temperature of Water	°C	7	9.75	10.92	8	10.6	17.1	9.9	8.3	12.2	13.6
0077	Conductivity at 25 C	μs/cm	579	573	579	577	584	620	602	600	600	584
0085	BOD : 5 Day ATU	mg/l	< 1	1.5	1.8
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.031	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	8.8	8.29	8.63	8.4	8.89	6.93	7.57	9.27	8.27	7.82
0117	Nitrate as N	mg/l	8.79	8.28	8.62	8.38	8.88	6.92	7.56	9.24	8.25	7.81
0118	Nitrite as N	mg/l	0.0089	0.0086	0.011	0.0175	0.0142	0.0111	0.0072	0.0296	0.0154	0.0092
0119	Ammonia un-ionised as N	mg/l	< 0.00028	< 0.00054	< 0.00032	0.00022	< 0.00028	< 0.00092	< 0.00018	< 0.00035	< 0.0006	< 0.00071
0135	Solids, Suspended at 105 C	mg/l	20.7	4.82	3.73
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	225	220	233	220	227	230	235	239	234	228
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	0.03	< 0.02	< 0.02	< 0.02	0.058	< 0.02	0.022
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0
6450	Copper, Dissolved	μg/l	1	1	< 1
6455	Zinc	μg/l	15.5	< 5	< 5
6841	Phenolic Odour	pres/nf	0	0	0
9901	Oxygen, Dissolved, % Saturation	%	93.7	113.7	87.6	74.9	94.4	101.2	92.4	98	103	85.6
9924	Oxygen, Dissolved as O2	mg/l	11.4	12.9	9.66	8.86	10.5	9.73	10.4	11.5	11	8.88

Tell us whether you accept cookies

sampling point Allen Walsford

Determinands

Sampling results

Samples from 9 Dec 2014 to 1 Mar 2017

Samples from 23 Feb 2010 to 3 Sep 2014

sampling point
Allen Walsford