sampling point
R Alt D/S Dovers Brook Spt12

Description	R ALT D/S DOVERS BROOK SEFTON MEADOWS INVESTIGATION SPT12
Sampling point ID	NW-88022638
Type	Freshwater – Rivers
Status	closed
Location	easting northing: 335857 402158 lat lon: 53.51216, -2.968715
Area	Cumbria And Lancashire
Sub-Area	Ribble / Douglas
Summary	23 samples taken between 2012 and 2010

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

Alky pH 4.5
Ammonia(N)
Cond @ 25C
Cu Filtered
Fe- Filt
Iron - as Fe
N Oxidised
NH3 un-ion
NO FLOW/SAMP
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
pH

Displaying the twenty most recent samples. You can see all 23 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 8 Aug 2011 to 21 Jun 2012

Notation	Determinand	Units	8 Aug 2011 09:50	21 Sep 2011 10:30	26 Oct 2011 11:00	21 Nov 2011 11:10	6 Dec 2011 10:40	21 Feb 2012 11:20	8 Mar 2012 10:10	18 Apr 2012 10:10	11 May 2012 10:15	21 Jun 2012 09:48
0061	pH		7.5	7.6	7.7	7.6	7.6	7.9	7.6	7.6	8
0076	Temperature of Water	°C	15.3	13.8	11.4	11	7.5	7.3	7.9	9.2	11.1
0077	Conductivity at 25 C	μs/cm	614	676	742	848	551	791	866	743	602
0111	Ammoniacal Nitrogen as N	mg/l	0.497	0.304	0.338	0.43	0.357	0.969	1.22	1.09	0.333
0116	Nitrogen, Total Oxidised as N	mg/l	11.7	9.44	15.4	17.4	7.34	10.2	12.8	12.2	6.41
0117	Nitrate as N	mg/l	11.5	9.35	15.3	17.2	7.3	10.1	12.7	12.1	6.37
0118	Nitrite as N	mg/l	0.173	0.0869	0.14	0.154	0.0448	0.0587	0.0758	0.075	0.0405
0119	Ammonia un-ionised as N	mg/l	0.0043	0.00296	0.00346	0.0034	0.00218	0.0116	0.00767	0.00754	0.00658
0135	Solids, Suspended at 105 C	mg/l	3.6	9.83	22.6	7.12	27.2	13.3	17.4	6.95	19.1
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	86	131	110	111	114	142	131	120	128
0180	Orthophosphate, reactive as P	mg/l	0.422	0.388	0.573	0.425	0.261	0.28	0.251	0.249	0.138
6051	Iron	μg/l	627	591	2030	762	1380	1190	1500	829	1040
7668	No flow /No sample											1
9901	Oxygen, Dissolved, % Saturation	%	65	76.2	73	87	83	102	88	84	94
9924	Oxygen, Dissolved as O2	mg/l	6.5	7.87	7.96	9.57	9.94	12.3	10.4	9.65	10.3

Samples from 10 Nov 2010 to 25 Jul 2011

Notation	Determinand	Units	10 Nov 2010 10:30	19 Nov 2010 10:10	7 Dec 2010 10:05	26 Jan 2011 11:00	23 Feb 2011 11:10	22 Mar 2011 11:03	19 Apr 2011 10:40	24 May 2011 10:50	15 Jun 2011 11:20	25 Jul 2011 10:40
0061	pH		7.67	7.96	7.81	7.62	7.37	7.58	7.6	7.8	7.11	7.64
0076	Temperature of Water	°C	8.33	7.2	3.6	6.3	8.1	11.2	13.1	12.3	16.3	16.1
0077	Conductivity at 25 C	μs/cm	588	638	902	903	717	959	927	826	940	871
0111	Ammoniacal Nitrogen as N	mg/l	0.255	0.599	1.3	1.37	0.578	1.3	1.42	1.22	0.916	0.577
0116	Nitrogen, Total Oxidised as N	mg/l	7.43	8.46	12.8	10.3	9.9	14.3	18.7	16.3	18.8	17.2
0117	Nitrate as N	mg/l	7.4	8.4	12.8	10.2	9.86	14.3	18.6	16.2	18.7	17.1
0118	Nitrite as N	mg/l	0.0337	0.0646	0.0367	0.0665	0.0395	0.0474	0.0722	0.123	0.137	0.126
0119	Ammonia un-ionised as N	mg/l	0.00194	0.00812	0.0096	0.008	0.00218	0.00997	0.0131	0.0167	0.00349	0.00728
0135	Solids, Suspended at 105 C	mg/l	9.6	6.75	76.7	13.3	23.9	8.3	7.28	7.1	8.65	7.47
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	140	143	128	148	124	142	118	82	119	93
0180	Orthophosphate, reactive as P	mg/l	0.191	0.168	0.289	0.281	0.247	0.456	0.333	0.228	0.373	0.334
6051	Iron	μg/l	1110	875	2550	1410	1580	1490	1130	657	837	527
6450	Copper, Dissolved	μg/l	5.92	5.94	4.76
6460	Iron, Dissolved	μg/l	250	280	320
9901	Oxygen, Dissolved, % Saturation	%	75.3	75.7	67.5	67.5	85.3	97.2	104.4	91.1	82.4	88.9
9924	Oxygen, Dissolved as O2	mg/l	8.83	9.13	8.93	8.33	10.1	10.6	10.9	9.73	8.06	8.73

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sampling point R Alt D/S Dovers Brook Spt12

Determinands

Sampling results

Samples from 8 Aug 2011 to 21 Jun 2012

Samples from 10 Nov 2010 to 25 Jul 2011

sampling point
R Alt D/S Dovers Brook Spt12