sampling point
R.Thurne Martham Broad

Description	R.THURNE MARTHAM BROAD
Sampling point ID	AN-THR060
Type	Freshwater – Rivers
Status	open
Location	easting northing: 645900 320400 lat lon: 52.725292, 1.640159
Area	Essex Norfolk And Suffolk
Sub-Area	Norfolk & Suffolk Team Sub Area
Summary	362 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.

35 determinands have been measured at this site

APR 430/410
APR 480/665
Alky pH 4.5
Alky pH8.3
Ammonia(N)
BOD ATU
CHLOR A
CHLORIDE GFC
CHLOROPHYLL
Chloride Ion
Colour Filt
Cond - Field
Cond @ 25C
N Oxid Filt
N Oxidised
NH3 filt N
NH3 un-ion
NO FLOW/SAMP
Nitrate-N
Nitrite-N
Nitrogen - N
O Diss %sat
Orthophospht
OrthophsFilt
OrthophsFilt
Oxygen Diss
Phosphorus-P
SiO2 Filt
Sld NV@500C
Sld Sus@105C
Sld Sus@500C
Temp Water
Transparency
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 362 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 18 Sep 2023 to 19 Jul 2024

Notation	Determinand	Units	18 Sep 2023 14:23	10 Oct 2023 13:19	8 Nov 2023 12:44	26 Jan 2024 11:10	28 Feb 2024 13:46	21 Mar 2024 12:01	18 Apr 2024 14:33	30 May 2024 12:07	17 Jun 2024 12:17	19 Jul 2024 11:56
0061	pH		7.48	7.55	7.57	8.07	7.6	7.72			7.77	7.48
0067	Transparency	m	1	1.5	1	0.6	1.2	1				1.5
0076	Temperature of Water	°C	19.3	17.5	8.5	6.6	6.6	11.7			17.5	21.5
0077	Conductivity at 25 C	μs/cm	5944	5565	3537	3133	3230	3664			4199	4072
0135	Solids, Suspended at 105 C	mg/l	11		< 3	< 3	9.1	4	< 3	< 3	< 3	< 3
0143	Solids, non-volatile at 500 C	mg/l	< 20	< 20	< 20	< 20	< 20	< 20	< 20	< 20	< 20	< 20
0172	Chloride	mg/l	1700	1500	960	890	820	990			1200	1200
0180	Orthophosphate, reactive as P	mg/l		< 0.01			< 0.01
0348	Phosphorus, Total as P	mg/l	0.02	0.01	0.028	0.027	0.046	0.036			0.012	0.02
7887	Chlorophyll : Acetone Extract	μg/l	4.1	2.7	31		30	29			2	2.6
9686	Nitrogen, Total as N	mg/l		0.81			2.4
9856	Orthophosphate, Filtered as P	mg/l	0.0038	0.0044	0.0039	0.0061	0.0054	0.0024			0.0019	0.0032
9857	Silicate, Filtered as SiO2	mg/l	11	9.5	11	11	10	7.3			2.7	4.6
9901	Oxygen, Dissolved, % Saturation	%	84.4	80.5	85.7	91.1	82.9	92			117.6	109.1
9924	Oxygen, Dissolved as O2	mg/l	7.64	7.57	9.91	11.1	10.1	9.86			11.1	9.5
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	< 0.2	< 0.2	0.45	0.82	0.91	0.64			< 0.2	< 0.2
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	0.033	0.046	0.037	0.18	0.061	< 0.03			< 0.03	0.031

Samples from 17 Nov 2022 to 18 Aug 2023

Notation	Determinand	Units	17 Nov 2022 12:38	12 Dec 2022 12:40	18 Jan 2023 11:55	17 Feb 2023 13:29	31 Mar 2023 12:26	2 May 2023 13:15	23 May 2023 13:02	30 Jun 2023 14:11	24 Jul 2023 12:27	18 Aug 2023 13:18
0061	pH					7.91	7.72	8.51	8.14	8.27	7.78	7.75
0067	Transparency	m				1.5	1.3	1	2	1.7	1.5	1.8
0076	Temperature of Water	°C				8.6	10.6	16.5	15.8	21.8	18.3	19.9
0077	Conductivity at 25 C	μs/cm				4840	5433	4669	4666	5110	4981	5181
0135	Solids, Suspended at 105 C	mg/l	< 3	3.1	< 3	4.1	< 3	4.3	6.4	< 3	< 3	< 3
0143	Solids, non-volatile at 500 C	mg/l						< 20	< 20	< 20	< 20	< 20
0172	Chloride	mg/l	1600	1400	1300	1300	1500	1300	1300	1500	1400	1500
0180	Orthophosphate, reactive as P	mg/l		< 0.01		< 0.01			< 0.01	< 0.01		< 0.01
0348	Phosphorus, Total as P	mg/l		0.011		0.027	0.02	0.026	0.016	< 0.01	0.012	0.016
7887	Chlorophyll : Acetone Extract	μg/l				30	6.5	2.7	2.7	1.4	4.9	3
9686	Nitrogen, Total as N	mg/l		2.3		1.9			1.2	0.97		0.77
9856	Orthophosphate, Filtered as P	mg/l				0.0046	0.0015	< 0.001	0.0027	< 0.001	0.002	0.002
9857	Silicate, Filtered as SiO2	mg/l	13	13	11	6.8	1.9	1.3	2.3	1.7	3.5	4.9
9901	Oxygen, Dissolved, % Saturation	%				103.7	97.1	137.4	100.2	125.4	92.7	85
9924	Oxygen, Dissolved as O2	mg/l				11.9	10.6	13.2	9.78	10.8	8.58	7.62
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.31	1.2	1.6	0.86	0.47	< 0.2	< 0.2	< 0.2	< 0.2	< 0.2
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	0.15	0.28	0.16	0.057	0.044	0.039	< 0.03	< 0.03	< 0.03	< 0.03

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sampling point R.Thurne Martham Broad

Determinands

Sampling results

Samples from 18 Sep 2023 to 19 Jul 2024

Samples from 17 Nov 2022 to 18 Aug 2023

sampling point
R.Thurne Martham Broad