sampling point
R.Tas Markshall Bridge

Description	R.TAS MARKSHALL BRIDGE
Sampling point ID	AN-TAS110
Type	Freshwater – Rivers
Status	open
Location	easting northing: 623500 304200 lat lon: 52.589613, 1.298091
Area	Essex Norfolk And Suffolk
Sub-Area	Norfolk & Suffolk Team Sub Area
Summary	311 samples taken between 2020 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

Alky pH 4.5
Aminomethylp
Ammonia(N)
BOD ATU
Calcium - Ca
Chloride Ion
Cond @ 20C
Cond @ 25C
Cu Filtered
Glyphosate
Hardness
Magnesium-Mg
N Inorganic
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
O Diss% Satn
O Dissolved
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
Phosphorus-P
Sld Sus@105C
Temp Water
Turbidity
TurbidityNTU
Zinc - as Zn
pH
pH Inst unit

Displaying the twenty most recent samples. You can see all 311 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 4 Jun 2019 to 2 Mar 2020

Notation	Determinand	Units	4 Jun 2019 12:02	1 Jul 2019 09:57	19 Aug 2019 11:31	2 Sep 2019 13:34	2 Oct 2019 13:45	11 Nov 2019 14:27	10 Dec 2019 09:48	22 Jan 2020 11:07	6 Feb 2020 11:24	2 Mar 2020 13:05
0061	pH		8.31	8.06	8.02	8.06	7.94	7.98	8.1	8.08	8.08	8.03
0076	Temperature of Water	°C	16.8	16.8	15.6	15.6	13.2	7.2	4.7	4.5	5.8	6.4
0077	Conductivity at 25 C	μs/cm	998	907	909	942	764	931	880	876	889	770
0085	BOD : 5 Day ATU	mg/l	1.15	1.1	< 1	< 1	1.3	1.32	1.1	1.4	1.5	1.3
0111	Ammoniacal Nitrogen as N	mg/l	0.038	0.034	< 0.03	< 0.03	0.057	0.102	0.049	0.071	0.068	0.066
0116	Nitrogen, Total Oxidised as N	mg/l	5.64	5	4.9	4.7	3.4	7.84	11	8.8	7.3	8.3
0117	Nitrate as N	mg/l	5.6	4.97	4.88	4.69	3.37	7.8	11	8.76	7.26	8.27
0118	Nitrite as N	mg/l	0.0424	0.034	0.02	0.011	0.033	0.0444	0.045	0.044	0.043	0.033
0119	Ammonia un-ionised as N	mg/l	0.00114	0.00102	< 0.00082	< 0.00082	0.00115	0.00145	0.00061	0.00086	0.00091	0.00092
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	302	320	280	310	230	309	300	320	320	290
0180	Orthophosphate, reactive as P	mg/l	0.263	0.25	0.28	0.23	0.33	0.199	0.13	0.14	0.17	0.11
9901	Oxygen, Dissolved, % Saturation	%	110.1	90.4	89	92.9	87	92.5	90.2	93.2	97.8	94.6
9924	Oxygen, Dissolved as O2	mg/l	10.7	8.75	8.84	9.22	9.1	11.2	11.6	12	12.2	11.6

Samples from 8 Jul 2016 to 1 May 2019

Notation	Determinand	Units	8 Jul 2016 11:23	9 Aug 2016 09:41	13 Oct 2016 09:11	18 Nov 2016 12:09	5 Dec 2016 12:33	6 Jan 2017 13:00	16 Feb 2017 10:01	6 Mar 2017 12:38	1 Apr 2019 11:34	1 May 2019 10:55
0061	pH		7.99	8	7.98	8.04	8.11	8.15	8.04	8.09	8.15	8.25
0076	Temperature of Water	°C	15.8	14.6	10.1	7.3	3.8	4.1	7	7.7	8.9	10.9
0077	Conductivity at 25 C	μs/cm	903	901	894	914	811	943	890	833	927	907
0085	BOD : 5 Day ATU	mg/l									1.54	2.01
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	0.084	0.082	0.05	0.064	< 0.03	0.035
0116	Nitrogen, Total Oxidised as N	mg/l	5.88	6.3	5.55	7.56	6.69	7.01	7.98	6.82	5.7	5.52
0117	Nitrate as N	mg/l	5.85	6.28	5.53	7.52	6.64	6.96	7.95	6.78	5.67	5.5
0118	Nitrite as N	mg/l	0.0269	0.0221	0.0206	0.0388	0.0471	0.0477	0.0339	0.0355	0.0281	0.0214
0119	Ammonia un-ionised as N	mg/l	< 0.00082	< 0.00077	< 0.00053	< 0.00045	0.00097	0.00097	0.00073	0.00099	< 0.0005	0.00068
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	322	306	311	317	311	318	301	310	311	309
0180	Orthophosphate, reactive as P	mg/l	0.22	0.211	0.245	0.227	0.097	0.229	0.142	0.13	0.219	0.181
9901	Oxygen, Dissolved, % Saturation	%	100.9	89.7	81.2	86	93.7	104.2	94.6	95.4	108.2	113.5
9924	Oxygen, Dissolved as O2	mg/l	9.98	9.1	9.13	10.3	12.3	13.6	11.5	11.4	12.5	12.5

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sampling point R.Tas Markshall Bridge

Determinands

Sampling results

Samples from 4 Jun 2019 to 2 Mar 2020

Samples from 8 Jul 2016 to 1 May 2019

sampling point
R.Tas Markshall Bridge