sampling point
Hallington Reservoir At Overflow

Description	HALLINGTON RESERVOIR AT OVERFLOW
Sampling point ID	NE-43100118
Type	Freshwater – Lakes/Ponds/Reservoirs
Status	open
Location	easting northing: 397390 576230 lat lon: 55.080495, -2.042411
Area	Northumberland Durham And Tees
Sub-Area	Northumberland & Tyne
Summary	161 samples taken between 2020 and 2005

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.

25 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
C - Org Filt
CHLOROPHYLL
Chloride Ion
Colour Filt
Cond @ 20C
Cond @ 25C
MR Screen
N Oxid Filt
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
Nitrogen - N
O Diss %sat
Orthophospht
OrthophsFilt
Oxygen Diss
PhaeophytnAB
Phosphate
Phosphorus-P
Phytoplankto
Temp Water
pH

Displaying the twenty most recent samples. You can see all 161 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 28 Jun 2019 to 5 Mar 2020

Notation	Determinand	Units	28 Jun 2019 06:54	24 Jul 2019 13:19	8 Aug 2019 09:55	13 Sep 2019 10:19	25 Oct 2019 12:25	12 Nov 2019 12:19	2 Dec 2019 11:04	9 Jan 2020 10:29	5 Feb 2020 10:09	5 Mar 2020 09:34
0061	pH		8.17	7.94	8.13	8.13	8.17	7.9	7.71	8.01	8.16	8.12
0072	Colour, Filtered	hazen	52	51	52	62	64	60	53	46	46	42
0076	Temperature of Water	°C	16.4	20	18.4	13.2	9.1	6.3	3.6	4.5	3.7	3.3
0077	Conductivity at 25 C	μs/cm	208	186	187	236	282	280	296	311	307	283
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.043	< 0.03	0.03	< 0.03	< 0.03	0.049	< 0.03	< 0.03	0.044
0116	Nitrogen, Total Oxidised as N	mg/l	0.32	< 0.2	0.24	0.45	0.81	0.91	1	1.2	1	1.2
0117	Nitrate as N	mg/l	0.316	< 0.196	0.236	0.44	0.8	0.9	0.988	1.19	0.996	1.2
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	0.0098	0.01	0.0097	0.012	0.0068	< 0.004	0.0048
0119	Ammonia un-ionised as N	mg/l	< 0.00087	0.00142	< 0.00101	0.00069	< 0.00051	< 0.00033	0.00029	< 0.00037	< 0.00034	0.00049
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	68	64	65	87	110	106	110	120	120	110
0180	Orthophosphate, reactive as P	mg/l	< 0.01	< 0.01	< 0.01	< 0.01	0.016	< 0.01	< 0.01	0.02	0.015	0.014
0348	Phosphorus, Total as P	mg/l	0.0246	0.13		0.064	0.047	0.0479	0.095	0.044	0.058	0.094
7887	Chlorophyll : Acetone Extract	μg/l	6.1	29	7.1	13	12	4.5	3.2	6	4.8	0.83
9686	Nitrogen, Total as N	mg/l	0.94	1.6		1.3	1.7	1.73	2.3	1.8	1.8	2.1
9856	Orthophosphate, Filtered as P	mg/l	0.0013	0.0042	0.0016	0.0076	0.012	0.0117	0.015	0.017	0.014	0.018
9901	Oxygen, Dissolved, % Saturation	%	98.6	87.6	93.2	96.9	98.3	92.5	79.8	98.6	91.9	94.5
9924	Oxygen, Dissolved as O2	mg/l	9.62	7.95	8.73	10.1	11.3	11.4	10.6	12.7	12.1	12.6
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	< 0.005	0.13	0.29	0.47	0.74	0.866	1	1.1	1	1.2

Samples from 7 Aug 2018 to 3 Jun 2019

Notation	Determinand	Units	7 Aug 2018 10:01	5 Sep 2018 12:43	1 Oct 2018 11:04	16 Nov 2018 09:55	3 Dec 2018 13:31	9 Jan 2019 10:55	6 Feb 2019 10:45	15 Mar 2019 11:15	9 Apr 2019 14:06	3 Jun 2019 08:34
0061	pH										7.99	7.88
0072	Colour, Filtered	hazen	33	37	39	56	53	57	60	63	57	49
0076	Temperature of Water	°C									8.4	12.8
0077	Conductivity at 25 C	μs/cm	213	175	180	168	219	225	363	205	238	195
0111	Ammoniacal Nitrogen as N	mg/l									< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l									1.09	0.33
0117	Nitrate as N	mg/l									1.09	0.326
0118	Nitrite as N	mg/l									< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l									< 0.00048	< 0.00051
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	60	59	60	55	66	70	68	67	75	66
0180	Orthophosphate, reactive as P	mg/l									< 0.01	< 0.01
0348	Phosphorus, Total as P	mg/l	0.0332	0.0373	0.0297	0.0319	0.054	0.0174	0.0182	0.0304	0.0387	0.0253
4574	Phytoplankton		1	1
7887	Chlorophyll : Acetone Extract	μg/l	5.4	5.9	9.8	4.2	3.4	2.3	1.6	3.4	2.8	6.2
9686	Nitrogen, Total as N	mg/l	0.73	0.58	0.6	0.7	1.54	1.61	1.38	1.39	1.79	0.81
9856	Orthophosphate, Filtered as P	mg/l	0.0029	0.0033	0.0037	0.0081	0.0081	0.0034	0.0052	0.004	0.0041	0.002
9901	Oxygen, Dissolved, % Saturation	%									98.5	98.7
9924	Oxygen, Dissolved as O2	mg/l									11.5	10.4
9943	Nitrogen, Total Oxidised, Filtered as N	mg/l	0.0684	0.0666	0.0679	0.169	0.965	1.1	0.818	0.811	1.06	0.371

Tell us whether you accept cookies

sampling point Hallington Reservoir At Overflow

Determinands

Sampling results

Samples from 28 Jun 2019 to 5 Mar 2020

Samples from 7 Aug 2018 to 3 Jun 2019

sampling point
Hallington Reservoir At Overflow