sampling point
Hindon Beck U/S Wooley Hill Mw

Description	HINDON BECK U/S WOOLEY HILL MW
Sampling point ID	NE-44200075
Type	Freshwater – Rivers
Status	open
Location	easting northing: 404215 524765 lat lon: 54.618003, -1.936237
Area	Northumberland Durham And Tees
Sub-Area	Wear & Tees
Summary	19 samples taken between 2013 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.

15 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
BOD ATU
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Oil & Grs Vs
Orthophospht
Oxygen Diss
Phenol Odour
Temp Water
pH

Samples from 13 Jun 2006 to 19 Mar 2013

Notation	Determinand	Units	13 Jun 2006 13:17	20 Jul 2006 11:59	16 Aug 2006 11:54	13 Sep 2006 13:14	12 Oct 2006 10:42	8 Nov 2006 14:23	6 Dec 2006 13:10	30 Jun 2010 09:10	4 Aug 2010 12:05	19 Mar 2013 11:55
0061	pH		7.5	7.2	8.2	7.6	6.9	7.1	6.9	7.1	7.4	6.51
0076	Temperature of Water	°C	12.3	11.6	13.8	11.5	9.8	8.6	6.6	16.8	12	2.6
0077	Conductivity at 25 C	μs/cm								101	166	56
0085	BOD : 5 Day ATU	mg/l	< 1	< 1	< 1.39	< 1	< 1	< 1	1.17
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	0.37	0.208	< 0.2	< 0.2	0.385	0.396	0.412	0.22	0.52	0.26
0117	Nitrate as N	mg/l	0.366	0.204	< 0.196	0.192	0.381	0.392	0.408	0.216	0.516	0.256
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	0.0084	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.00021	< 0.0001	< 0.00072	< 0.00025	< 4.0e-05	< 6.0e-05	< 3.0e-05	< 0.00012	< 0.00016	< 1.0e-05
0162	Alkalinity to pH 4.5 as CaCO3	mg/l								125	54	5
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0	0	0	0	0
6841	Phenolic Odour	pres/nf	0				0
9901	Oxygen, Dissolved, % Saturation	%	97	92	96	94	96	61	91	98	100	97.5
9924	Oxygen, Dissolved as O2	mg/l	10.4	9.98	9.91	10.2	10.9	7.11	11.1	9.49	10.8	13.2

Samples from 20 Sep 2005 to 9 May 2006

Notation	Determinand	Units	20 Sep 2005 11:25	18 Oct 2005 12:00	9 Nov 2005 09:57	8 Dec 2005 11:27	16 Jan 2006 12:15	10 Feb 2006 10:31	9 Mar 2006 12:40	18 Apr 2006 12:32	9 May 2006 12:43
0061	pH		7.6	7.3	7.2	7.1	7.3	6.9	7.9	7.5	7.4
0076	Temperature of Water	°C	10.4	8.9	8.6	5.3	5.2	3.4	3.4	6.5	10.9
0085	BOD : 5 Day ATU	mg/l	0.9	1.4	0.8	1.4	1.2	1.5	1.7	0.9	1.2
0111	Ammoniacal Nitrogen as N	mg/l	< 0.04	0.074	< 0.04	0.04	< 0.04	< 0.04	< 0.04	0.04	< 0.04
0116	Nitrogen, Total Oxidised as N	mg/l	0.24	0.26	0.36	0.35	0.43	0.36	0.31	0.53	0.21
0117	Nitrate as N	mg/l	0.236	0.256	0.356	0.346	0.426	0.356	0.306	0.526	0.206
0118	Nitrite as N	mg/l	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004	< 0.004
0119	Ammonia un-ionised as N	mg/l	< 0.0003	0.00025	< 0.00011	7.0e-05	< 0.0001	< 4.0e-05	< 0.00036	0.00018	< 0.0002
0180	Orthophosphate, reactive as P	mg/l	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02	< 0.02
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0	0	0	0	0	0	0	0	0
6841	Phenolic Odour	pres/nf				0
9901	Oxygen, Dissolved, % Saturation	%	102	95	96	94	97	91	101	106	97
9924	Oxygen, Dissolved as O2	mg/l	11.4	11	11.2	11.9	12.3	12.1	13.4	13	10.7