sampling point
R.Thurne Martham Ferry

Description	R.THURNE MARTHAM FERRY
Sampling point ID	AN-THR065
Type	Freshwater – Rivers
Status	open
Location	easting northing: 644500 319500 lat lon: 52.717851, 1.618802
Area	Essex Norfolk And Suffolk
Sub-Area	Norfolk & Suffolk Team Sub Area
Summary	426 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.

32 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
Cond - Field
Cond @ 20C
Cond @ 25C
N Inorganic
N Oxid Filt
N Oxidised
NH3 filt N
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
OrthophsFilt
OrthophsFilt
Oxygen Diss
Phosphorus-P
SiO2 Filt
Temp Water
Transparency
Turbidity
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 426 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 24 Jul 2023 to 19 Jul 2024

Notation	Determinand	Units	24 Jul 2023 12:11	18 Aug 2023 12:51	18 Sep 2023 14:24	10 Oct 2023 13:02	8 Nov 2023 12:28	26 Jan 2024 11:00	28 Feb 2024 13:30	21 Mar 2024 11:45	17 Jun 2024 12:01	19 Jul 2024 11:44
0061	pH		7.65	8.57	7.61	7.58	7.46	7.69	7.43	7.69	7.42	7.42
0067	Transparency	m	0.5	0.4	0.4	0.5	0.7	0.6	0.6	0.7		1
0076	Temperature of Water	°C	18.9	19.4	19.7	17.1	8.6	6.6	6.5	11.8	17.2	21.1
0077	Conductivity at 25 C	μs/cm	5332	7089	5255	6077	2394	3319	3484	4232	5231	6210
0172	Chloride	mg/l	1500	1700	1400	1700	570	1000	920	1300	1500	1600
0348	Phosphorus, Total as P	mg/l	0.027	0.049	0.027	0.042	0.073	0.11	0.075	0.057	0.04	0.027
7887	Chlorophyll : Acetone Extract	μg/l	12	19	11	16	4.3		11	52	5.2	5.1
9856	Orthophosphate, Filtered as P	mg/l	0.005	0.0057	0.017	0.0047	0.042	0.044	0.024	0.0037	0.014	0.0079
9857	Silicate, Filtered as SiO2	mg/l	3.5	4.5	8.4	8.8	14	8	9	7.9	4.4	5.7
9901	Oxygen, Dissolved, % Saturation	%	69.2	101.7	64.6	71	62.5	71.1	71.8	82.5	74.2	75.4
9924	Oxygen, Dissolved as O2	mg/l	6.32	9.18	5.82	6.72	7.24	8.62	8.73	8.8	7.02	6.59
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	< 0.2	< 0.2	0.21	< 0.2	1.2	0.51	0.94	0.53	< 0.2	< 0.2
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	0.054	0.049	0.057	0.041	0.095	0.27	0.081	0.043	0.047	0.041

Samples from 15 Aug 2022 to 30 Jun 2023

Notation	Determinand	Units	15 Aug 2022 11:36	23 Sep 2022 13:02	14 Oct 2022 13:21	17 Nov 2022 12:16	12 Dec 2022 12:26	17 Feb 2023 13:03	31 Mar 2023 12:09	2 May 2023 12:57	23 May 2023 12:47	30 Jun 2023 13:28
0061	pH		7.86	7.73	7.87	7.52	7.39	7.76	7.89	8.01	8.08	7.63
0067	Transparency	m	0.4	0.5	0.8	0.7	0.9	0.8	1.1	0.8	0.5	0.6
0076	Temperature of Water	°C	24.3	15.4	12.8	10.1	2.6	7.7	10.7	15.5	16.6	21.7
0077	Conductivity at 25 C	μs/cm	2772	9032	7601	6555	6407	6357	6060	5787	5643	4473
0172	Chloride	mg/l	690	2500	> 1000	2000	1700	1800	1700	1600	1500	1200
0348	Phosphorus, Total as P	mg/l				0.033	0.011	0.022	0.037	0.033	0.054	0.042
7887	Chlorophyll : Acetone Extract	μg/l	45	46	49	15	12	28	29	12	42	25
9856	Orthophosphate, Filtered as P	mg/l	0.004	0.0039	0.0027	0.0081	0.0019	0.0032	0.0043	0.0016	0.0016	0.0041
9857	Silicate, Filtered as SiO2	mg/l	8.6	9	7.8	12	13	7.9	2.8	1.3	3.6	4.6
9901	Oxygen, Dissolved, % Saturation	%	87.7	84.6	97.8	74.6	69.8	97.9	98.7	104.8	101.7	70.3
9924	Oxygen, Dissolved as O2	mg/l	7.28	8.23	10.2	8.22	9.31	11.4	10.8	10.3	9.74	6.1
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	< 0.2	< 0.2	< 0.2	0.3	1.6	1.2	0.93	0.43	< 0.2	< 0.2
9993	Ammoniacal Nitrogen, Filtered as N	mg/l	< 0.03	< 0.03	< 0.03	0.15	0.45	0.11	0.038	< 0.03	< 0.03	0.057

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sampling point R.Thurne Martham Ferry

Determinands

Sampling results

Samples from 24 Jul 2023 to 19 Jul 2024

Samples from 15 Aug 2022 to 30 Jun 2023

sampling point
R.Thurne Martham Ferry