sampling point
Smallhope Burn U/S Knitsley Stw

Description	SMALLHOPE BURN U/S KNITSLEY STW
Sampling point ID	NE-44400141
Type	Freshwater – Rivers
Status	open
Location	easting northing: 412010 548210 lat lon: 54.828568, -1.814571
Area	Northumberland Durham And Tees
Sub-Area	Wear & Tees
Summary	159 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.

34 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 25C
Cu Filtered
Foam Visible
Hardness
Liqcolour-mn
Liqcolour-st
Magnesium-Mg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Obs Flow ROC
Oil & Grs Vs
Orthophospht
OrthophsFilt
Oxygen Diss
Phosphorus-P
Potassium- K
Sld Sus@105C
Solid quanty
Temp Water
Type of Flow
Weth7Dy-Prec
Weth7Dy-Temp
WethPresPrec
WethPresTemp
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 159 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 30 Oct 2023 to 19 Jul 2024

Notation	Determinand	Units	30 Oct 2023 11:19	24 Nov 2023 10:45	5 Dec 2023 12:33	15 Jan 2024 11:32	19 Feb 2024 10:32	20 Mar 2024 06:58	15 Apr 2024 10:48	13 May 2024 10:14	17 Jun 2024 11:48	19 Jul 2024 08:41
0061	pH		7.53	7.7	8.02	7.91	7.84	7.84	8.15	8.16	8.05	7.97
0076	Temperature of Water	°C	9.6	7.3	5.6	2.1	7.7	8.8	8.6	15.7	14.2	16.1
0077	Conductivity at 25 C	μs/cm	223	271	223	314	338	330	283	423	328	452
0085	BOD : 5 Day ATU	mg/l					1.4	1.4	1.3	1.2	1.2	1.1
0111	Ammoniacal Nitrogen as N	mg/l	0.032	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.033	0.19	0.19	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	2.5	2.2	2.1	2.2	2.1	2	2	1.1	1.1	1
0117	Nitrate as N	mg/l	2.5	2.19	2.1	2.19	2.09	2	1.99	1.08	1.09	0.993
0118	Nitrite as N	mg/l	0.0048	0.0059	0.0049	0.0054	0.0054	0.0046	0.0058	0.016	0.012	0.0075
0119	Ammonia un-ionised as N	mg/l	0.00019	< 0.00023	< 0.0004	< 0.00025	< 0.00032	< 0.00035	0.00054	0.00525	0.00471	< 0.0008
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	55	63	49	69	73	71	66	96	86	110
0180	Orthophosphate, reactive as P	mg/l	0.026	0.012	0.023	0.012	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	0.015
9901	Oxygen, Dissolved, % Saturation	%	101.8	96.8	100	99.1	99.7	97.4	99.5	101.4	100	96.2
9924	Oxygen, Dissolved as O2	mg/l	11.6	11.6	12.6	13.6	11.9	11.3	11.6	10	10.2	9.45

Samples from 3 Dec 2019 to 13 Sep 2023

Notation	Determinand	Units	3 Dec 2019 10:45	9 Dec 2019 12:23	7 Jan 2020 12:59	11 Feb 2020 10:52	5 Mar 2020 10:41	16 May 2023 11:36	20 Jun 2023 10:31	17 Jul 2023 12:24	15 Aug 2023 11:14	13 Sep 2023 09:46
0061	pH		7.77	7.84	8.09	8.05	7.61	7.9	7.71	7.75	8.09	7.93
0076	Temperature of Water	°C	5.2	5.1	6.5	3.6	4.6	12.4	16.9	15.6	14.5	12.8
0077	Conductivity at 25 C	μs/cm	315	353	441	343	318	351	409	387	299	278
0085	BOD : 5 Day ATU	mg/l						1.3			3.6
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.075	0.061	0.045	0.052
0116	Nitrogen, Total Oxidised as N	mg/l	2.9	2.4	2.3	2.8	2.6	1.5	0.58	0.45	1.3	2
0117	Nitrate as N	mg/l	2.89	2.39	2.29	2.79	2.6	1.5	0.568	0.441	1.29	1.99
0118	Nitrite as N	mg/l	0.0058	0.0085	0.0075	0.0073	< 0.004	0.0047	0.012	0.0088	0.011	0.013
0119	Ammonia un-ionised as N	mg/l	< 0.00023	< 0.00027	< 0.00042	< 0.00034	< 0.00015	< 0.00052	0.00118	0.00095	0.00114	0.00099
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	62	69	79	56	61	86	98	100	78	75
0180	Orthophosphate, reactive as P	mg/l	0.011	< 0.01	0.015	< 0.01	< 0.01	< 0.01	0.013	0.021	0.021	0.016
9901	Oxygen, Dissolved, % Saturation	%	97	97.7	102	99.1	100.2	102.8	83.2	87.8	91.8	93.2
9924	Oxygen, Dissolved as O2	mg/l	12.3	12.4	12.5	13.1	12.9	11	8.04	8.72	9.33	9.84

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sampling point Smallhope Burn U/S Knitsley Stw

Determinands

Sampling results

Samples from 30 Oct 2023 to 19 Jul 2024

Samples from 3 Dec 2019 to 13 Sep 2023

sampling point
Smallhope Burn U/S Knitsley Stw