sampling point
Lonco Brook At Knighton

Description	LONCO BROOK AT KNIGHTON
Sampling point ID	MD-28512680
Type	Freshwater – Rivers
Status	open
Location	easting northing: 375061 327022 lat lon: 52.840117, -2.37167
Area	Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area	Shropshire & Wye
Summary	157 samples taken between 2018 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.

31 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Cadmium - Cd
Calcium - Ca
Chloride Ion
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
Weth-Visibty
Weth7Dy-Prec
Weth7Dy-Temp
Weth7Dy-Vsy
WethPresPrec
WethPresTemp
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 157 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 14 Jul 2017 to 15 Aug 2018

Notation	Determinand	Units	14 Jul 2017 08:52	24 Aug 2017 10:23	16 Oct 2017 11:36	16 Nov 2017 10:24	19 Dec 2017 13:31	15 Jan 2018 12:11	7 Feb 2018 11:38	30 May 2018 13:09	25 Jun 2018 11:45	15 Aug 2018 12:25
0061	pH		7.84	7.73	7.84	8.17	7.71	7.93	7.9	7.93	7.99	7.97
0076	Temperature of Water	°C	13.4	14.1	13.7	9	4.2	6.4	2.8	14.3	14.3	15.7
0077	Conductivity at 25 C	μs/cm	688	690	713	698	630	687	676	715	680	693
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.044	< 0.03	< 0.03	0.066	0.039	0.08	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	9.98	8.98	9.03	9.16	15.7	12.8	12	9.52	9.8	10.6
0117	Nitrate as N	mg/l	9.94	8.97	9.01	9.15	15.6	12.7	12	9.48	9.78	10.6
0118	Nitrite as N	mg/l	0.0364	0.0145	0.0171	0.015	0.0647	0.0506	0.0457	0.0389	0.0202	0.0143
0119	Ammonia un-ionised as N	mg/l	< 0.00049	0.00059	< 0.0005	< 0.00051	0.00041	0.00047	0.00068	< 0.00064	< 0.00073	< 0.00078
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	237	248	257	240	175	234	228	265	249	238
0180	Orthophosphate, reactive as P	mg/l	0.302	0.405	0.201	0.323	0.113	0.106	0.141	0.162	0.145	0.185
9901	Oxygen, Dissolved, % Saturation	%	91.7	86.9	89.9	97.1	82.1	95.6	102.2	100.3	95.8	97.1
9924	Oxygen, Dissolved as O2	mg/l	9.55	8.91	9.3	11.2	10.7	11.8	13.8	10.2	9.78	9.62

Samples from 18 May 2016 to 21 Jun 2017

Notation	Determinand	Units	18 May 2016 09:51	28 Jul 2016 10:03	30 Aug 2016 11:31	28 Sep 2016 11:51	29 Nov 2016 13:51	2 Dec 2016 13:30	9 Feb 2017 11:37	16 Mar 2017 11:45	12 Apr 2017 12:25	21 Jun 2017 12:01
0061	pH		7.71	7.95	7.83	7.94	7.88	8.12	7.91	8.05	8.04	7.85
0076	Temperature of Water	°C	11.7	13.5	14.4	14.2	4.2	6.5	4.3	8.6	10	16.3
0077	Conductivity at 25 C	μs/cm	704	720	682	700	728	690	643	670	712	681
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	0.036	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	9.58	9.89	8.55	9.02	11.5	11.2	11.6	11.4	10.8	9.49
0117	Nitrate as N	mg/l	9.56	9.87	8.54	9.01	11.4	11.2	11.6	11.4	10.8	9.47
0118	Nitrite as N	mg/l	0.0241	0.0159	0.0107	0.0112	0.0544	0.0343	0.0349	0.0327	0.0221	0.0182
0119	Ammonia un-ionised as N	mg/l	< 0.00032	< 0.00063	< 0.00051	< 0.00065	< 0.00027	< 0.00042	0.00035	< 0.00049	< 0.00055	< 0.00062
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	239	225	232	237	217	226	200	229	253	235
0180	Orthophosphate, reactive as P	mg/l	0.316	0.206	0.212	0.194	0.125	0.341	0.276	0.117	0.254	0.199
9901	Oxygen, Dissolved, % Saturation	%	87.5	96.5	82.5	98.3	77.2	101.7	98.6	104.3	102.1	72.2
9924	Oxygen, Dissolved as O2	mg/l	9.47	10	8.41	10.1	10.1	12.5	12.8	12.2	11.5	7.06

Tell us whether you accept cookies

sampling point Lonco Brook At Knighton

Determinands

Sampling results

Samples from 14 Jul 2017 to 15 Aug 2018

Samples from 18 May 2016 to 21 Jun 2017

sampling point
Lonco Brook At Knighton