sampling point
Kenwith Stream At Northam Road Bideford

Description	KENWITH STREAM AT NORTHAM ROAD BIDEFORD
Sampling point ID	SW-72911403
Type	Freshwater – Rivers
Status	open
Location	easting northing: 244860 127340 lat lon: 51.024436, -4.213509
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	57 samples taken between 2022 and 2006

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
CHLOROPHYLL
COD as O2
Chloride Ion
Cond @ 25C
N Oxid Filt
N Oxidised
NH3 filt N
NH3 un-ion
Nitrate Filt
Nitrate-N
Nitrite Filt
Nitrite-N
O Diss %sat
Orthophospht
OrthophsFilt
Oxygen Diss
SALinsitu
SiO2 Filt
SiO2 Rv
Sld Sus@105C
Temp Water
Type of Flow
pH

Displaying the twenty most recent samples. You can see all 57 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 30 Jun 2021 to 9 Mar 2022

Notation	Determinand	Units	30 Jun 2021 12:22	15 Jul 2021 12:35	6 Aug 2021 12:26	10 Sep 2021 12:07	8 Oct 2021 12:06	17 Nov 2021 12:10	1 Dec 2021 13:45	13 Jan 2022 10:12	7 Feb 2022 12:10	9 Mar 2022 10:42
0061	pH		7.8	7.82	7.7	7.6	7.52	7.69	7.67	7.76	7.91	7.79
0076	Temperature of Water	°C	15.8	17.1	16.3	16.6	14.5	9.9	9.2	6.5	8.6	8.2
0077	Conductivity at 25 C	μs/cm	427	426	410	905	392	401	407	407	448	428
0111	Ammoniacal Nitrogen as N	mg/l	0.041	0.053	0.079	0.06	< 0.03	< 0.03	0.042	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.6	3.6	3.4	2.8	3.9	2.9	2.8	4.4	3.3	3.5
0117	Nitrate as N	mg/l	2.58	3.56	3.35	2.78	3.89	2.89	2.79	4.39	3.29	3.49
0118	Nitrite as N	mg/l	0.025	0.039	0.048	0.018	0.012	0.008	0.015	0.0099	0.0096	0.0076
0119	Ammonia un-ionised as N	mg/l	0.00073	0.00108	0.00116	0.00072	< 0.00026	< 0.00027	0.00034	< 0.00024	< 0.0004	< 0.0003
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	110	110	94	120	95	110	93	110	120	120
0180	Orthophosphate, reactive as P	mg/l	0.15	0.21	0.34	0.5	0.12	0.12	0.16	0.067	0.095	0.061
9901	Oxygen, Dissolved, % Saturation	%	85	79.9	90	75	92.3	92.9	91.5	96	95.1	96.4
9924	Oxygen, Dissolved as O2	mg/l	8.4	7.69	8.8	7.29	9.38	10.5	10.5	11.8	11.1	11.3

Samples from 19 Mar 2015 to 14 May 2021

Notation	Determinand	Units	19 Mar 2015 11:50	10 Jun 2015 11:47	9 Sep 2015 10:45	8 Dec 2015 12:24	22 Jan 2016 12:00	22 Apr 2016 12:17	30 Aug 2016 10:49	26 Oct 2016 11:03	14 Feb 2017 12:59	14 May 2021 09:30
0061	pH		7.8	7.3	7.71	7.7	7.8	7.5	8.17	7.6	7.7	7.62
0076	Temperature of Water	°C	6.5	11.6	12.9	11.2	9.6	8.6	14.8	11.2	7.4	10.9
0077	Conductivity at 25 C	μs/cm	401	434	432	400	383	362	443	440	437	440
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.036	0.064	0.218	0.036	< 0.03	< 0.03	0.1
0116	Nitrogen, Total Oxidised as N	mg/l	2.75	2.66	3.85	3.67	2.75	2.47	2.85	2.45	4.43	8.3
0117	Nitrate as N	mg/l	2.74	2.64	3.84	3.66	2.73	2.42	2.83	2.44	4.42	8.27
0118	Nitrite as N	mg/l	0.0078	0.0189	0.008	0.0128	0.0162	0.0533	0.0167	0.0121	0.0113	0.029
0119	Ammonia un-ionised as N	mg/l	< 0.00027	< 0.00012	< 0.00035	0.00036	0.00072	0.00115	0.00093	< 0.00024	< 0.00023	0.00082
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	105	117	97	101	92	82	110	117	106	92
0180	Orthophosphate, reactive as P	mg/l	0.044	0.195	0.126	0.071	0.094	0.203	0.328	0.207	0.07	0.091
9901	Oxygen, Dissolved, % Saturation	%	100	92	89.8	92	96	88	82.5	86	93	93.1
9924	Oxygen, Dissolved as O2	mg/l	12.3	9.98	9.46	10.1	10.9	10.3	8.33	9.42	11.2	10.3

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sampling point Kenwith Stream At Northam Road Bideford

Determinands

Sampling results

Samples from 30 Jun 2021 to 9 Mar 2022

Samples from 19 Mar 2015 to 14 May 2021

sampling point
Kenwith Stream At Northam Road Bideford