sampling point
Hen Brook Culvert Entry U/S Bayer

Description	HEN BROOK CULVERT ENTRY U/S BAYER
Sampling point ID	MD-22629560
Type	Freshwater – Rivers
Status	open
Location	easting northing: 394950 266950 lat lon: 52.30064, -2.07547
Area	Shropshire Herefordshire Worcestershire And Gloucestershire
Sub-Area	Avon & Lower Severn (4)
Summary	102 samples taken between 2008 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.

29 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Chloride Ion
Cond @ 25C
Cu Filtered
Fe- Filt
Hardness
Magnesium-Mg
Mercury - Hg
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Potassium- K
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 102 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 15 Oct 2007 to 3 Jun 2008

Notation	Determinand	Units	15 Oct 2007 10:20	19 Nov 2007 13:35	28 Nov 2007 09:55	3 Dec 2007 14:10	11 Jan 2008 11:15	11 Feb 2008 09:00	7 Mar 2008 09:50	7 Apr 2008 09:10	29 Apr 2008 11:15	3 Jun 2008 11:25
0061	pH		8	7.5	7.8	8	7.7	7.7	7.9	7.6	8.1	7.7
0076	Temperature of Water	°C	13.2	7.1	8.8	7.6	6.8	3.9	6.9	6.1	9.2	13.9
0077	Conductivity at 25 C	μs/cm					598	904	1080	960	936	629
0085	BOD : 5 Day ATU	mg/l	< 1	7.8	1.5	2.4
0105	Mercury	μg/l	< 0.01	0.014	< 0.01	0.02	0.019	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01
0111	Ammoniacal Nitrogen as N	mg/l	0.061	0.541	0.068	0.302	0.268	0.28	0.136	0.156	0.055	0.096
0116	Nitrogen, Total Oxidised as N	mg/l	4.27	8.84	4.86	5.98	5.78	7.87	6.63	6.16	6.15	3.58
0117	Nitrate as N	mg/l	4.24	8.79	4.84	5.94	5.74	7.84	6.6	6.13	6.12	3.53
0118	Nitrite as N	mg/l	0.0337	0.0513	0.0203	0.0409	0.0413	0.0268	0.032	0.0347	0.03	0.0467
0119	Ammonia un-ionised as N	mg/l	0.00141	0.00255	0.00072	0.00462	0.00195	0.00164	0.00157	0.00086	0.00095	0.00118
0158	Hardness, Total as CaCO3	mg/l	558	218	546	403	281	444	594	514	507	307
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	322	129	316	262	200	336	334	316	331	198
0172	Chloride	mg/l	31.5	25.6	29.2	27.3	21.1	32	29.4	31.4	34	17.1
0180	Orthophosphate, reactive as P	mg/l	0.27	0.724	0.273	0.44	0.485	0.278	0.193	0.239	0.18	0.261
0237	Magnesium	mg/l	57.2	22.1	55.6	41.5	28.5	48.5	63	54.4	54.7	31.6
0241	Calcium	mg/l	129	50.9	127	93	65.7	97.9	134	116	113	70.8
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf				1						1
1181	Weather : Temperature		3	2	2	2	2	2	2	2	3	4
1183	Weather : Precipitation		4	6	1	1	6	1	1	1	2	3
6450	Copper, Dissolved	μg/l	7.9	21.2	5.7	17.5	11.9	5	7.1	6	4.6	10.2
6455	Zinc	μg/l	54	33.3	24	28.9	32.5	40.7	18.3	56.5	57.4	97.2
6460	Iron, Dissolved	μg/l	< 30	234	< 30	109	110	51	< 30	32	< 30	41
6528	Weather : Visibility		2	2	2	2	2	3	3	4	2	2
9901	Oxygen, Dissolved, % Saturation	%	68	93	90	94	93	86	101	102	114	87
9924	Oxygen, Dissolved as O2	mg/l	7.11	11.2	10.4	11.2	11.3	11.3	12.3	12.6	13.1	8.96

Samples from 1 Dec 2006 to 5 Sep 2007

Notation	Determinand	Units	1 Dec 2006 08:15	8 Jan 2007 13:35	5 Feb 2007 09:30	23 Feb 2007 10:00	27 Mar 2007 14:10	26 Apr 2007 14:35	30 May 2007 14:20	16 Jul 2007 10:15	10 Aug 2007 08:40	5 Sep 2007 09:50
0061	pH		7.8	7.9	8	7.7	8.1		7.6	7.5	7.8	8.3
0076	Temperature of Water	°C	9.4	7.7	3.8	7.3	9.4	11.9	10.7	15.1	12.6	14.5
0085	BOD : 5 Day ATU	mg/l	2.22	2.98	< 1.39	3.21	1.32	1.53	1.64	5.4	< 1	3.2
0105	Mercury	μg/l	0.01	0.037	< 0.01	0.064	0.013	0.011	< 0.01	0.033	0.016	< 0.01
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	0.493	0.164	0.343	0.0698	0.102	0.112	0.341	0.062	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	12.4	10.9	7.2	4.39	7.64	5.65	7.48	2.91	6.61	5.68
0117	Nitrate as N	mg/l	12.4	10.8	7.16	4.36	7.59	5.63	7.45	2.84	6.59	5.67
0118	Nitrite as N	mg/l	0.0416	0.077	0.0366	0.0336	0.0525	0.024	0.031	0.0707	0.0188	0.0133
0119	Ammonia un-ionised as N	mg/l	< 0.00033	0.00605	0.0019	0.00259	0.00122		0.00087	0.00291	0.00087	< 0.00076
0158	Hardness, Total as CaCO3	mg/l	464	295	590	259	564	559	487	312	517	522
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	379	176	389	191	362	353	312	233	351	340
0172	Chloride	mg/l	30.5	23.8	29.1	20.4	29.5	4.3	33.3	17.8	31	29.7
0180	Orthophosphate, reactive as P	mg/l	0.253	0.437	0.194	0.479	0.309	0.184	0.263	0.634	0.28	0.241
0237	Magnesium	mg/l	46.6	29.8	62.1	26.2	59.3	61.2	48.5	31.6	57	57.1
0241	Calcium	mg/l	109	68.9	134	60.5	128	123	115	72.8	113	115
1181	Weather : Temperature		2	2	2	2		4	3	4	4	4
1183	Weather : Precipitation		2	2	1	6		1	2	6	1	1
6450	Copper, Dissolved	μg/l	7.22	11.9	3.23	13.9	3.5	3.81	7.87	17.1		4.5
6455	Zinc	μg/l	30.4	38.8	92	51	15.5	37.1	51.9	38	148	80.8
6460	Iron, Dissolved	μg/l	63.3	189	45.3	400	< 30	< 30	47.2	260		< 30
6528	Weather : Visibility		2	2	2	2		4	2	2	3	2
9901	Oxygen, Dissolved, % Saturation	%	86	90	98	93	99	115	86	91	90	79
9924	Oxygen, Dissolved as O2	mg/l	9.83	10.7	12.9	11.2	11.3	12.4	9.53	9.13	9.54	8.03

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sampling point Hen Brook Culvert Entry U/S Bayer

Determinands

Sampling results

Samples from 15 Oct 2007 to 3 Jun 2008

Samples from 1 Dec 2006 to 5 Sep 2007

sampling point
Hen Brook Culvert Entry U/S Bayer