sampling point
R.Ant Irstead Church

Description	R.ANT IRSTEAD CHURCH
Sampling point ID	AN-ANT180
Type	Freshwater – Rivers
Status	open
Location	easting northing: 636600 320500 lat lon: 52.730333, 1.502791
Area	Essex Norfolk And Suffolk
Sub-Area	Norfolk & Suffolk Team Sub Area
Summary	276 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.

34 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOR A
CHLOROPHYLL
COD as O2
Cadmium - Cd
Chloride Ion
Chromium -Cr
Cond @ 20C
Cond @ 25C
Copper - Cu
Lead - as Pb
Mercury - Hg
N Inorganic
N Oxidised
NH3 un-ion
Nickel - Ni
Nitrate-N
Nitrite-N
O Diss %sat
O Diss% Satn
O Dissolved
Orthophospht
Oxygen Diss
Phosphorus-P
SiO2 Rv
Sld Sus@105C
Temp Water
Turbidity
TurbidityNTU
Zinc - as Zn
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 276 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 24 Aug 2023 to 9 Jul 2024

Notation	Determinand	Units	24 Aug 2023 15:06	21 Sep 2023 14:28	23 Oct 2023 14:00	20 Nov 2023 11:51	18 Dec 2023 13:22	6 Feb 2024 12:11	26 Feb 2024 13:49	26 Mar 2024 11:30	20 Jun 2024 12:50	9 Jul 2024 14:59
0061	pH		8.5	8.42	8.06	7.54	7.79	8.04	7.8	8.14	8.35	7.5
0076	Temperature of Water	°C	22.2	17.3	12.2	8.7	7.4	8.3	6.8	9.9	19.9	18.7
0077	Conductivity at 25 C	μs/cm	839	818	1441	678	984	784	673	772	791	914
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	0.058	0.26	0.29		0.064	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	< 0.2	< 0.2	0.69	0.73	1.3	1.7	1.6	1.2	0.22	< 0.2
0117	Nitrate as N	mg/l	< 0.196	< 0.196	0.67	0.693	1.26	1.68	1.58	1.18	0.206	< 0.196
0118	Nitrite as N	mg/l	< 0.004	< 0.004	0.02	0.037	0.037	0.017	0.017	0.016	0.014	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00132	< 0.00093	0.00124	0.00151	0.00271		0.00059	< 0.00054	< 0.00112	< 0.00033
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	220	210	200	170	200	200	190	230	220	220
0180	Orthophosphate, reactive as P	mg/l	< 0.01	0.021	0.048	0.077	0.081	0.038	0.045	0.016	< 0.01	0.032
0348	Phosphorus, Total as P	mg/l	0.15	0.18	0.087	0.14	0.11	0.066	0.089	0.067	0.1	0.16
9901	Oxygen, Dissolved, % Saturation	%	126.7	100.9	88.2	68	89.2	93.6	81.4	105	125	123.9
9924	Oxygen, Dissolved as O2	mg/l	11	9.67	9.44	7.9	10.7	11	9.92	11.9	11.4	11.5

Samples from 24 Aug 2022 to 25 Jul 2023

Notation	Determinand	Units	24 Aug 2022 13:56	28 Sep 2022 14:01	27 Oct 2022 13:25	25 Nov 2022 12:40	16 Dec 2022 13:09	15 Mar 2023 12:31	28 Apr 2023 14:40	24 May 2023 14:10	28 Jun 2023 14:48	25 Jul 2023 13:06
0061	pH		8.08	8.26	7.95	7.91	7.85	8.5	8.38	8.31	8.43	8.58
0076	Temperature of Water	°C	22.6	13.2	13.9	6.9	2.9	7.6	11.6	17.6	22.5	18.8
0077	Conductivity at 25 C	μs/cm	880	7180	2642	1095	1054	880	816	813	858	833
0111	Ammoniacal Nitrogen as N	mg/l	0.039	< 0.03	0.098	0.17	0.12	< 0.03	< 0.03	0.034	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	< 0.2	0.34	0.3	1.2	1.5	1.2	1	0.24	< 0.2	< 0.2
0117	Nitrate as N	mg/l	0.191	0.329	0.288	1.17	1.47	1.19	0.984	0.225	< 0.196	< 0.196
0118	Nitrite as N	mg/l	0.0093	0.011	0.012	0.034	0.032	0.0082	0.016	0.015	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	0.00177	< 0.00069	0.00212	0.00201	0.00092	< 0.00046	< 0.00062	0.00108	< 0.00135	< 0.00104
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	210	190	220	190	210	210	210	210	210	220
0180	Orthophosphate, reactive as P	mg/l	0.086	0.011	0.025	0.052	0.037	0.015	< 0.01	< 0.01	0.018	0.015
0348	Phosphorus, Total as P	mg/l	0.25	0.12	0.1	0.075	0.053	0.049	0.053	0.088	0.15	0.13
9901	Oxygen, Dissolved, % Saturation	%	76.7	110.4	84.1	80.4	75.7	102.3	104.4	111.2	111.1	120
9924	Oxygen, Dissolved as O2	mg/l	6.61	11.6	8.66	9.77	10.2	12.2	11.3	10.6	9.6	11.1

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sampling point R.Ant Irstead Church

Determinands

Sampling results

Samples from 24 Aug 2023 to 9 Jul 2024

Samples from 24 Aug 2022 to 25 Jul 2023

sampling point
R.Ant Irstead Church