sampling point
Pettypool Brook At Cinder Hill

Description	PETTYPOOL BROOK AT CINDER HILL
Sampling point ID	NW-88024079
Type	Freshwater – Rivers
Status	open
Location	easting northing: 362828 369176 lat lon: 53.218317, -2.558142
Area	Greater Manchester Merseyside And Cheshire
Sub-Area	Cheshire
Summary	11 samples taken during 2017

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
Chloride Ion
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrate-N
Nitrite-N
O Diss %sat
Orthophospht
Oxygen Diss
Sld Sus@105C
Temp Water
pH

Samples from 16 Mar 2017 to 14 Dec 2017

Notation	Determinand	Units	16 Mar 2017 12:59	20 Apr 2017 12:57	4 May 2017 11:46	20 Jun 2017 12:11	28 Jun 2017 11:40	3 Aug 2017 08:47	27 Sep 2017 13:26	17 Oct 2017 10:03	28 Nov 2017 10:43	14 Dec 2017 12:20
0061	pH		7.64	7.73	7.64	7.6	7.54	7.73	7.87	7.48	7.47	7.44
0076	Temperature of Water	°C	10.3	12.8	12.9	20.3	15	15.9	14.5	12.3	5.4	3.5
0077	Conductivity at 25 C	μs/cm	529	527	553	533	525	523	465	476	443	471
0085	BOD : 5 Day ATU	mg/l	1.91	1.44	1.38	1.85	1.64	2.95	5.68	2.56	1.5	1.69
0111	Ammoniacal Nitrogen as N	mg/l	< 0.03	< 0.03	< 0.03	0.032	0.034	< 0.03	< 0.03	< 0.03	0.145	0.125
0116	Nitrogen, Total Oxidised as N	mg/l	4.37	4.29	5.41	3.33	3.76	2.31	1.73	2.99	4.21	4.79
0117	Nitrate as N	mg/l	4.35	4.26	5.39	3.31	3.74	2.3	1.72	2.96	4.14	4.75
0118	Nitrite as N	mg/l	0.017	0.0278	0.0243	0.0237	0.0184	0.0111	0.0058	0.031	0.0714	0.0426
0119	Ammonia un-ionised as N	mg/l	< 0.00025	< 0.00036	< 0.0003	0.0005	0.00032	< 0.00046	< 0.00057	< 0.0002	0.00056	0.00039
0135	Solids, Suspended at 105 C	mg/l	7.3	9.53	15.3	13.3	9.17	12.4	20.5	11	3.8	12.6
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	130	133	137	148	152	167	148	150	119	118
0172	Chloride	mg/l	54.8	51.2	50.2	46	44.6	47	37.9	36.9	39	46.5
0180	Orthophosphate, reactive as P	mg/l	0.027	0.035	0.039	0.041	0.065	0.134	0.047	0.06	0.113	0.097
9901	Oxygen, Dissolved, % Saturation	%	92.2	84.7	83.6	71	73.5	73.1	76.9	59.2	80.7	91.7
9924	Oxygen, Dissolved as O2	mg/l	10.3	8.94	8.8	6.4	7.39	7.21	7.82	6.32	10.2	12.2

Sample on 14 Feb 2017

Notation	Determinand	Units	14 Feb 2017 12:45
0061	pH		7.78
0076	Temperature of Water	°C	5.1
0077	Conductivity at 25 C	μs/cm	542
0085	BOD : 5 Day ATU	mg/l	1.24
0111	Ammoniacal Nitrogen as N	mg/l	0.033
0116	Nitrogen, Total Oxidised as N	mg/l	5.26
0117	Nitrate as N	mg/l	5.24
0118	Nitrite as N	mg/l	0.0231
0119	Ammonia un-ionised as N	mg/l	0.00025
0135	Solids, Suspended at 105 C	mg/l	< 3
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	129
0172	Chloride	mg/l	52.8
0180	Orthophosphate, reactive as P	mg/l	0.039
9901	Oxygen, Dissolved, % Saturation	%	85.1
9924	Oxygen, Dissolved as O2	mg/l	10.8