sampling point
R.Nene Ditchford Mill Stream

Description	R.NENE DITCHFORD MILL STREAM
Sampling point ID	AN-NENE250D
Type	Freshwater – Rivers
Status	open
Location	easting northing: 493000 268300 lat lon: 52.304946, -0.637448
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	190 samples taken between 2023 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.

26 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOR A
CHLOROPHYLL
COD as O2
Chloride Ion
Cond @ 20C
Cond @ 25C
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
O Diss% Satn
O Dissolved
Orthophospht
Oxygen Diss
SiO2 Rv
Sld Sus@105C
Temp Water
Turbidity
TurbidityNTU
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 190 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 10 Nov 2014 to 1 Mar 2023

Notation	Determinand	Units	10 Nov 2014 14:09	28 Nov 2014 11:35	13 Apr 2022 09:41	5 May 2022 13:08	13 Jun 2022 10:02	17 Oct 2022 11:39	9 Nov 2022 14:56	29 Dec 2022 11:22	9 Feb 2023 11:35	1 Mar 2023 13:43
0061	pH		7.87	7.95	8.2	8.44	7.97	7.78	7.74	7.92	8.02	8.14
0076	Temperature of Water	°C	9.6	7.9	12.3	14.9	18.1	13.5	11.6	7	5.1	7.7
0077	Conductivity at 25 C	μs/cm	790	724	851	854	857	931	771	766	856	903
0085	BOD : 5 Day ATU	mg/l	1.61	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.139	0.04	< 0.03	< 0.03	0.054	0.04	0.044	0.045	0.041	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	8.08	10.1	11	12	12	12	11	13	15	14
0117	Nitrate as N	mg/l			11	12	12	11.8	11	12.9	15	14
0118	Nitrite as N	mg/l			0.026	0.037	0.045	0.17	0.043	0.06	0.042	0.034
0119	Ammonia un-ionised as N	mg/l	0.00183	0.00056	< 0.00065	< 0.00078	0.00166	0.00057	0.0005	0.00055	0.00052	< 0.00046
0162	Alkalinity to pH 4.5 as CaCO3	mg/l			180	170	170	160	140	160	190	200
0172	Chloride	mg/l	56.2	46.6
0180	Orthophosphate, reactive as P	mg/l	0.198	0.129	0.069	0.069	0.14	0.33	0.23	0.099	0.11	0.12
6396	Turbidity	ntu	3.6	9.2
7887	Chlorophyll : Acetone Extract	μg/l	1.8	2
9901	Oxygen, Dissolved, % Saturation	%	97	98.5	106.4	108.7	89.9	87.4	99.1	99.8	101.4	105.7
9924	Oxygen, Dissolved as O2	mg/l	11	11.7	11.4	11	8.47	9.08	10.8	12.1	12.9	12.6

Samples from 8 Jan 2014 to 6 Oct 2014

Notation	Determinand	Units	8 Jan 2014 14:22	3 Feb 2014 14:40	6 Mar 2014 11:34	8 Apr 2014 11:15	16 May 2014 13:16	10 Jun 2014 15:41	8 Jul 2014 14:01	12 Aug 2014 12:49	3 Sep 2014 14:23	6 Oct 2014 13:39
0061	pH		7.95	7.91	8	8.19	8.47	8.07	8.02	7.83	7.8	8.02
0076	Temperature of Water	°C	6.9	5.6	7.4	11.4	16.5	19.7	19	16.9	18.2	14.2
0077	Conductivity at 25 C	μs/cm	561	638	677	803	820	729	771	589	764	976
0085	BOD : 5 Day ATU	mg/l	1.08	< 1	1.33	3.12	7.86	1.35	< 1	< 1	1.05	< 1
0092	Chemical Oxygen Demand :- {COD}	mg/l	44	13	13	12	30	14	15	13	12	25
0111	Ammoniacal Nitrogen as N	mg/l	0.064	0.108	0.041	< 0.03	< 0.03	0.033	0.044	0.078	0.037	0.051
0116	Nitrogen, Total Oxidised as N	mg/l	8.88	9.04	8.55	8.28	8.27	5.8	6.47	4.74	7.6	10.6
0117	Nitrate as N	mg/l	8.85	8.96	8.51	8.25	8.22	5.74	6.42	4.69	7.56	10.6
0118	Nitrite as N	mg/l	0.0333	0.0844	0.0372	0.0341	0.0486	0.0608	0.0471	0.055	0.0414	0.0363
0119	Ammonia un-ionised as N	mg/l	0.00083	0.00116	0.00062	< 0.00061	< 0.00088	0.00122	0.00154	0.00161	0.00078	0.00126
0135	Solids, Suspended at 105 C	mg/l	68.4	28.2	19.5	9.5	21	5.75	5.18	7.23	7.55	5.1
0172	Chloride	mg/l	32.8	37	42.3	59.1	66.6	49.5	60.6	41	64.2	91.8
0180	Orthophosphate, reactive as P	mg/l	0.117	0.079	0.082	0.081	0.024	0.102	0.139	0.274	0.176	0.313
0182	Silica, reactive as SiO2	mg/l	7.85	8.03	7.52	3.15	0.24	6.9	2.24	6.36	5.25	5.21
6396	Turbidity	ntu	84.3	29.3	23.3	7.7	6.9	4	2.8	4.2	4	2.7
7887	Chlorophyll : Acetone Extract	μg/l	3.1	3.5	7.6	52.5	75	9.1	3.4	3.9	1.6	1.8
9901	Oxygen, Dissolved, % Saturation	%	92.2	101.5	102.4	97.9	109	100.6	100	89.5	97.3	67.5
9924	Oxygen, Dissolved as O2	mg/l	11.2	12.7	12.3	10.7	10.6	9.17	9.25	8.64	9.14	6.9

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sampling point R.Nene Ditchford Mill Stream

Determinands

Sampling results

Samples from 10 Nov 2014 to 1 Mar 2023

Samples from 8 Jan 2014 to 6 Oct 2014

sampling point
R.Nene Ditchford Mill Stream