sampling point
Tees At Over Dinsdale

Description	TEES AT OVER DINSDALE
Sampling point ID	NE-45400018
Type	Freshwater – Rivers
Status	open
Location	easting northing: 434604 511373 lat lon: 54.496496, -1.467233
Area	Northumberland Durham And Tees
Sub-Area	Wear & Tees
Summary	208 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.

26 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
CHLOROPHYLL
Calcium - Ca
Chlorophyl-A
Cond @ 20C
Cond @ 25C
Cu Filtered
Hardness
Magnesium-Mg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
Potassium- K
Sld Sus@105C
Temp Water
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 208 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 9 Apr 2021 to 11 Jul 2024

Notation	Determinand	Units	9 Apr 2021 13:57	11 May 2021 11:00	24 Jun 2021 12:02	9 Jul 2021 11:45	27 Aug 2021 13:32	27 Oct 2021 14:47	10 Nov 2021 13:19	16 Nov 2021 11:23	15 Dec 2021 10:21	11 Jul 2024 09:08
0061	pH		8.58	8.02	8.58	7.78	7.93	7.78	7.72	7.97	7.96	7.65
0076	Temperature of Water	°C	7.2	11.4	18.4	18	16.8	11.8	9.6	9.1	5.7	13.8
0077	Conductivity at 25 C	μs/cm	393	342	561	370	395	272	263	248	313	180
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.08	< 0.03	0.068	< 0.03	< 0.03	0.049	< 0.03	0.049	0.11
0116	Nitrogen, Total Oxidised as N	mg/l	3	2.9	4.9	2.9	3.9	2.1	2.2	2.2	2.5	0.46
0117	Nitrate as N	mg/l	2.98	2.87	4.88	2.87	3.85	2.08	2.17	2.18	2.48	0.442
0118	Nitrite as N	mg/l	0.02	0.035	0.025	0.035	0.051	0.016	0.026	0.016	0.016	0.018
0119	Ammonia un-ionised as N	mg/l	< 0.00045	0.00162	< 0.00101	0.00136	< 0.00077	< 0.00038	0.00046	< 0.00048	0.0006	0.0012
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	100	77	140	88	97	72	73	66	77	50
0180	Orthophosphate, reactive as P	mg/l	0.22	0.2	0.59	0.28	0.54	0.27	0.22	0.21	0.14	0.085
9901	Oxygen, Dissolved, % Saturation	%	112.3	95.7	113.6	83.4	89.3	97	96.8	93	97.9	94.4
9924	Oxygen, Dissolved as O2	mg/l	13.5	10.4	10.6	7.87	8.64	10.5	11	10.7	12.3	9.75

Samples from 11 Jul 2018 to 4 Mar 2021

Notation	Determinand	Units	11 Jul 2018 12:20	29 Oct 2018 12:56	19 Feb 2019 12:30	30 Jul 2019 13:42	15 Oct 2020 09:20	4 Nov 2020 11:40	4 Dec 2020 10:05	6 Jan 2021 10:43	2 Feb 2021 11:06	4 Mar 2021 10:31
0061	pH		8.52	7.99	8.42	8.07	8.03	7.58	8.38	7.95	8.13	7.93
0076	Temperature of Water	°C	19.5	6.1	6.7	17.7	9.5	7.1	4.7	3.2	2.3	5
0077	Conductivity at 25 C	μs/cm	425	281	420	210	260	245	356	594	423	413
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.09	< 0.03	< 0.03	0.17	0.13	0.089	0.097
0116	Nitrogen, Total Oxidised as N	mg/l	3.69	2.2	3.77	1.43	2.8	2.1	3.1	4.6	3.7	3.4
0117	Nitrate as N	mg/l	3.67	2.19	3.77	1.41	2.79	2.1	3.07	4.58	3.68	3.37
0118	Nitrite as N	mg/l	0.0204	0.0073	0.0043	0.017	0.0067	0.0043	0.029	0.022	0.024	0.03
0119	Ammonia un-ionised as N	mg/l	< 0.00109	< 0.0004	< 0.00043	0.00287	< 0.00053	< 0.00017	0.0021	0.00128	0.00092	0.00104
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	96	67	104	60	73	71	92	140	120	110
0180	Orthophosphate, reactive as P	mg/l	0.573	0.226	0.269	0.17	0.079	0.057	0.2	0.099	0.12	0.13
9901	Oxygen, Dissolved, % Saturation	%	108	97.3	98.5	80.3	89.5	95.9	91.8	96.6	99.5	99.5
9924	Oxygen, Dissolved as O2	mg/l	9.89	12.1	12	7.63	10.2	11.6	11.8	12.9	13.6	12.7

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sampling point Tees At Over Dinsdale

Determinands

Sampling results

Samples from 9 Apr 2021 to 11 Jul 2024

Samples from 11 Jul 2018 to 4 Mar 2021

sampling point
Tees At Over Dinsdale