sampling point
R.Stiffkey Stiffkey Village Bridge

Description	R.STIFFKEY STIFFKEY VILLAGE BRIDGE
Sampling point ID	AN-STF080
Type	Freshwater – Rivers
Status	open
Location	easting northing: 597100 343000 lat lon: 52.948157, 0.932264
Area	Essex Norfolk And Suffolk
Sub-Area	Norfolk & Suffolk Team Sub Area
Summary	270 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.

27 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Chloride Ion
Clopyralid
ColfmF Conf
ColformsPre
Cond @ 20C
Cond @ 25C
F Coli Pre
MST Filter
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
StrepF C-MF
StrepF PMF
Temp Water
Tot Coli CMF
Turbidity
TurbidityNTU
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 270 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 6 Sep 2023 to 19 Jun 2024

Notation	Determinand	Units	6 Sep 2023 12:37	18 Oct 2023 12:44	24 Nov 2023 12:54	12 Dec 2023 12:38	17 Jan 2024 12:19	20 Feb 2024 11:44	19 Mar 2024 12:16	22 Apr 2024 11:05	16 May 2024 11:35	19 Jun 2024 11:18
0061	pH		7.92	8.06	7.98	7.92	7.84	8.01	8.04	7.92	7.86	8.04
0076	Temperature of Water	°C	16	11.2	7.8	8.4	5.2	8.1	11.1	8.7	13	14.1
0077	Conductivity at 25 C	μs/cm	865	826	864	782	825	663	812	822	799	817
0085	BOD : 5 Day ATU	mg/l						1.5	1.3	1.3	1.2	1
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.034	0.031	< 0.03	< 0.03	< 0.03	0.043	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	8.3	6.7	6.8	6.8	7.2	4.8	6.6	7	6.7	6.8
0117	Nitrate as N	mg/l	8.28	6.69	6.79	6.78	7.18	4.79	6.58	6.99	6.68	6.78
0118	Nitrite as N	mg/l	0.017	0.0061	0.015	0.025	0.019	0.015	0.017	0.012	0.025	0.02
0119	Ammonia un-ionised as N	mg/l	< 0.00071	< 0.0006	< 0.00044	0.00046	0.00028	< 0.00048	< 0.00059	< 0.00041	0.00071	< 0.00074
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	260	270	290	270	260	260	280	290	270	280
0180	Orthophosphate, reactive as P	mg/l	0.12	0.093	0.062	0.065	0.055	0.07	0.049	0.039	0.067	0.048
9901	Oxygen, Dissolved, % Saturation	%	98.4	103.7	91.6	89.1	90.6	94.2	104.3	101.4	87.2	109.4
9924	Oxygen, Dissolved as O2	mg/l	9.69	11.4	10.9	10.4	11.5	11.1	11.5	11.8	9.17	11.2

Samples from 1 Nov 2022 to 23 Aug 2023

Notation	Determinand	Units	1 Nov 2022 13:09	5 Dec 2022 13:16	27 Jan 2023 12:15	10 Feb 2023 14:04	7 Mar 2023 10:57	18 May 2023 11:56	29 Jun 2023 12:33	28 Jul 2023 12:18	4 Aug 2023 12:52	23 Aug 2023 09:53
0061	pH		8.12	8.01	8.12	8.1	8.09	8.23	8.13	7.92	8.08	7.92
0076	Temperature of Water	°C	12.7	7.8	7.9	6.3	6.5	13	17.6	16.4	16.6	15.5
0077	Conductivity at 25 C	μs/cm	856	856	868	844	853	817	924	811	849	851
0085	BOD : 5 Day ATU	mg/l						1.3	< 2
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.033	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	7.7	7.6	7.5	8	7.3	6.7	6.4	6.5	7	7.9
0117	Nitrate as N	mg/l	7.69	7.58	7.48	7.98	7.28	6.69	6.37	6.48	6.98	7.87
0118	Nitrite as N	mg/l	0.0084	0.024	0.021	0.016	0.019	0.015	0.028	0.018	0.017	0.029
0119	Ammonia un-ionised as N	mg/l	< 0.00067	< 0.00047	< 0.00047	< 0.00042	< 0.00042	< 0.00068	0.00105	< 0.00073	< 0.00089	< 0.00068
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	270	270	270	280	270	270	260	260	270	270
0180	Orthophosphate, reactive as P	mg/l	0.15	0.1	0.073	0.069	0.079	0.084	0.13	0.13	0.14	0.12
9901	Oxygen, Dissolved, % Saturation	%	107.8	93.7	99	101.6	103	114.7	87.6	98.2	106.9	89.5
9924	Oxygen, Dissolved as O2	mg/l	11.4	11.1	11.7	12.5	12.6	12.1	8.34	9.59	10.4	8.91

Tell us whether you accept cookies

sampling point R.Stiffkey Stiffkey Village Bridge

Determinands

Sampling results

Samples from 6 Sep 2023 to 19 Jun 2024

Samples from 1 Nov 2022 to 23 Aug 2023

sampling point
R.Stiffkey Stiffkey Village Bridge