sampling point
River Anton At Northern Ave

Description	RIVER ANTON NORTH OF NORTHERN AVENUE, ANDOVER
Sampling point ID	SO-G0006202
Type	Freshwater – Unspecified
Status	open
Location	easting northing: 436449 146303 lat lon: 51.214767, -1.479534
Area	Solent And South Downs
Sub-Area	L&W West Ssd
Summary	80 samples taken between 2024 and 2008

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.

29 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
B-[a]-pyrene
B-[b]-fluora
B-[ghi]-pery
B-[k]-fluora
BOD ATU
Chloride Ion
Cond @ 20C
Cond @ 25C
Dtrgt NncSyn
DtrgtAncSyn
Fluoranthene
GCMS S-Vol
GCMS Vol Scn
HcarbonOils
HcarbonOils
ICP-MS Semiq
Ind123pyrene
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Temp Water
pH

Displaying the twenty most recent samples. You can see all 80 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 25 Mar 2014 to 2 Aug 2024

Notation	Determinand	Units	25 Mar 2014 11:15	9 Apr 2014 11:21	11 Jul 2014 12:00	2 Oct 2014 11:34	2 Feb 2015 11:46	12 May 2015 10:38	27 Aug 2015 09:57	3 Jun 2024 09:56	2 Jul 2024 15:27	2 Aug 2024 10:16
0061	pH		7.74	7.77	7.74	7.65	7.88	7.71	7.46	7.6	7.83	7.68
0062	Conductivity at 20 C	μs/cm	564
0076	Temperature of Water	°C	9.6	10.5	14.9	13.7	6.2	12.8	13.8	13.3	14.1	15.3
0077	Conductivity at 25 C	μs/cm	627	626	615	610	649	595	583	626	617	618
0085	BOD : 5 Day ATU	mg/l	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.03	0.049	0.033	< 0.03	< 0.03	0.065	0.032	0.042	0.034
0116	Nitrogen, Total Oxidised as N	mg/l	8.99	8.81	7.66	7.03	9.12	7.48	6.75	8.9	8.9	8.4
0117	Nitrate as N	mg/l	8.97	8.78	7.61	6.99	9.11	7.46	6.71	8.85	8.85	8.35
0118	Nitrite as N	mg/l	0.0173	0.0267	0.0461	0.0434	0.0087	0.0247	0.0422	0.046	0.051	0.053
0119	Ammonia un-ionised as N	mg/l	< 0.00029	0.00034	0.00071	0.00036	< 0.00032	< 0.00035	0.00046	0.0003	0.0007	0.00044
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	259	237	242	250	249	242	232	250	250	250
0172	Chloride	mg/l	19.9
0180	Orthophosphate, reactive as P	mg/l	0.025	0.034	< 0.02	0.015	0.021	< 0.01	0.035	0.028	0.024	0.024
0461	Detergents, Anionic	mg/l	< 0.05
0463	Detergents, Non-ionic	mg/l	< 0.005
0612	Hydrocarbon Oils	mg/l	< 0.2
0714	Benzo(g,h,i)Perylene	μg/l	< 0.01
0731	Benzo(b)Fluoranthene	μg/l	< 0.01
0733	Benzo(k)Fluoranthene	μg/l	< 0.01
0736	Fluoranthene	μg/l	< 0.01
0746	Indeno(1,2,3-cd)pyrene	μg/l	< 0.01
3106	GCMS Screen : Semi-Volatile Screen: Semi Quantitative		1
3401	ICP-MS : Metals screen : Semi-quantitative		1
4084	GCMS Screen : Volatile Screen : Semi Quantitative		1
6399	Benzo(a)Pyrene	μg/l	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	94.5	103.7	101.7	87.5	96.2	109.2	82.8	92.6	108.9	94.3
9924	Oxygen, Dissolved as O2	mg/l	10.7	11.5	10.3	9.05	11.9	11.5	8.55	9.67	11.2	9.42

Samples from 8 May 2013 to 6 Feb 2014

Notation	Determinand	Units	8 May 2013 10:14	14 Jun 2013 09:45	5 Jul 2013 11:12	21 Aug 2013 09:59	25 Sep 2013 12:43	24 Oct 2013 11:14	8 Nov 2013 09:46	26 Nov 2013 12:54	16 Jan 2014 13:00	6 Feb 2014 11:07
0061	pH		7.54	7.56	7.74	7.61	7.5	7.51	7.51	7.71	7.87	7.73
0062	Conductivity at 20 C	μs/cm	552	558	550	543	541	539	544	551	562	566
0076	Temperature of Water	°C	12.3	12	14.8	14.1	13	11.5	9.6	8.1	8.9	8.3
0077	Conductivity at 25 C	μs/cm	596	599	597	599	631	598	602	613	623	625
0085	BOD : 5 Day ATU	mg/l	1.55	2.07	2.22	1.81	1.14	< 1	< 1	< 1	< 1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.066	0.059	0.055	0.043	0.046	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	7.77	7.31	7.22	6.63	6.89	6.43	6.66	7.08	8.47	9.08
0117	Nitrate as N	mg/l	7.75	7.26	7.18	6.59	6.86	6.4	6.64	7.06	8.46	9.07
0118	Nitrite as N	mg/l	0.0238	0.0518	0.0433	0.0361	0.0306	0.0337	0.0236	0.0151	0.0077	0.0063
0119	Ammonia un-ionised as N	mg/l	< 0.00023	0.00051	0.00085	0.00056	0.00031	0.00031	< 0.00017	< 0.00025	< 0.00038	< 0.00026
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	246	244	243	247	242	246	241	248	246	250
0172	Chloride	mg/l	20.3	19.8	19.6	19.8	19.8	20	19.9	19.9	20.9	19.9
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	0.022	< 0.02	< 0.02	0.033	0.03
0461	Detergents, Anionic	mg/l	< 0.05	< 0.05	< 0.05	< 0.05	< 0.05	< 0.05	< 0.05	< 0.05	< 0.05	< 0.05
0463	Detergents, Non-ionic	mg/l	< 0.005	< 0.005	< 0.005	< 0.005	< 0.005	< 0.005	< 0.005	< 0.005	< 0.005	< 0.005
0612	Hydrocarbon Oils	mg/l	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2
0714	Benzo(g,h,i)Perylene	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
0731	Benzo(b)Fluoranthene	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
0733	Benzo(k)Fluoranthene	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
0736	Fluoranthene	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
0746	Indeno(1,2,3-cd)pyrene	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
3106	GCMS Screen : Semi-Volatile Screen: Semi Quantitative		1	1	1	1	1	1	1	1	1	1
3401	ICP-MS : Metals screen : Semi-quantitative		1	1	1	1	1	1	1	1	1	1
4084	GCMS Screen : Volatile Screen : Semi Quantitative		1	1	1	1	1	1	1	1	1	1
6399	Benzo(a)Pyrene	μg/l	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	97.9	81.6	98.5	89.3	84	84.4	77.8	107.5	86.4	78.9
9924	Oxygen, Dissolved as O2	mg/l	10.5	8.77	9.95	9.16	8.83	9.18	8.85	12.7	9.99	9.26

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sampling point River Anton At Northern Ave

Determinands

Sampling results

Samples from 25 Mar 2014 to 2 Aug 2024

Samples from 8 May 2013 to 6 Feb 2014

sampling point
River Anton At Northern Ave