sampling point
River Alham U/S Evercreech Storm O/F

Description	RIVER ALHAM UPSTREAM OF EVERCREECH STREAM
Sampling point ID	SW-60032880
Type	Freshwater – Rivers
Status	open
Location	easting northing: 364563 136835 lat lon: 51.129684, -2.507791
Area	Wessex
Sub-Area	West Wessex
Summary	220 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.

31 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 20C
Cond @ 25C
Cu Filtered
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
Oxygen Diss
Phenol Odour
PhenolicOdor
Potassium- K
Sld Sus@105C
Temp Water
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 220 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 27 Oct 2020 to 26 Jun 2024

Notation	Determinand	Units	27 Oct 2020 12:39	17 Nov 2020 12:10	11 Dec 2020 13:24	14 Jan 2021 13:18	3 Feb 2021 12:02	2 Mar 2021 12:45	7 Apr 2021 13:24	29 Jun 2021 12:28	20 Jul 2021 11:36	26 Jun 2024 10:10
0061	pH		8.07	8.25	8.27	8.05	8.01	8.31	8.38	8.11	8.23	8.23
0076	Temperature of Water	°C	11.6	11.8	9.2	9	9.1	7.1	6.2	14.7	17.3	15.7
0077	Conductivity at 25 C	μs/cm	556	599	593	503	585	607	603	587	634	602
0085	BOD : 5 Day ATU	mg/l										1.2
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.042	0.1	0.04	< 0.03	< 0.03	0.032	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	4.6	5.1	4.9	3.8	5	6.2	5.6	4.4	5	5.7
0117	Nitrate as N	mg/l	4.59	5.09	4.88	3.78	4.99	6.19	5.59	4.38	4.99	5.69
0118	Nitrite as N	mg/l	0.0089	0.0094	0.018	0.018	0.0082	0.0096	0.011	0.016	0.013	0.0073
0119	Ammonia un-ionised as N	mg/l	< 0.00062	< 0.00062	0.00072	0.0017	0.00068	< 0.00044	< 0.00041	0.00082	< 0.00093	< 0.00083
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	240	250	250	210	260	260	240	230	260	240
0180	Orthophosphate, reactive as P	mg/l	0.062	0.05	0.048	0.065	0.046	0.016	0.023	0.11	0.076	0.038
9901	Oxygen, Dissolved, % Saturation	%	96.6	97.8	104.6	97.6	98.1	99.9	104.7	91.5	90.3	94.2
9924	Oxygen, Dissolved as O2	mg/l	10.5	10.6	12	11.3	11.3	12.1	13	9.26	8.65	9.33

Samples from 1 May 2019 to 23 Mar 2020

Notation	Determinand	Units	1 May 2019 11:08	20 Jun 2019 11:20	10 Jul 2019 11:51	29 Aug 2019 13:30	18 Sep 2019 11:47	26 Nov 2019 15:49	17 Dec 2019 11:04	15 Jan 2020 11:05	24 Feb 2020 13:42	23 Mar 2020 12:33
0061	pH		8.29	8.31	8.24	8.2	8.33	8.2	8.14	7.65	8.19	8.31
0076	Temperature of Water	°C	10.6	12.5	15.5	15.5	13.1	10.7	8.6	8.8	9.9	9.1
0077	Conductivity at 25 C	μs/cm	612	629	607	642	624	582	598	467	577	627
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.13	< 0.03	0.053	0.044	0.1	0.058	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	5.71	5.1	4.8	5.6	3.9	5	5.2	3.7	5.3	6.4
0117	Nitrate as N	mg/l	5.69	5.08	4.79	5.57	3.9	4.98	5.19	3.69	5.29	6.39
0118	Nitrite as N	mg/l	0.0158	0.018	0.0072	0.031	< 0.004	0.016	0.01	0.012	0.011	0.012
0119	Ammonia un-ionised as N	mg/l	< 0.00057	< 0.00066	< 0.00082	0.00354	< 0.00069	0.00102	0.00072	0.00075	0.00105	< 0.00051
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	243	260	230	250	260	250	260	210	250	260
0180	Orthophosphate, reactive as P	mg/l	0.034	0.072	0.062	0.34	0.087	0.058	0.046	0.096	0.048	0.027
9901	Oxygen, Dissolved, % Saturation	%	99.1	98	96.2	89.7	85.6	92.9	95.7	96.6	99.4	99.8
9924	Oxygen, Dissolved as O2	mg/l	11	10.4	9.57	8.93	8.98	10.3	11.2	11.2	11.2	11.5

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sampling point River Alham U/S Evercreech Storm O/F

Determinands

Sampling results

Samples from 27 Oct 2020 to 26 Jun 2024

Samples from 1 May 2019 to 23 Mar 2020

sampling point
River Alham U/S Evercreech Storm O/F