sampling point
Hole Brook U/S Monkokehampton Stw

Description	HOLE BROOK ABOVE MONKOKEHAMPTON STW MONKOKEHAMPTON
Sampling point ID	SW-72940612
Type	Freshwater – Rivers
Status	open
Location	easting northing: 258280 105600 lat lon: 50.832532, -4.013828
Area	Devon And Cornwall
Sub-Area	East Devon And Cornwall
Summary	94 samples taken between 2017 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.

28 determinands have been measured at this site

Action taken
Alky pH 4.5
Ammonia(N)
BOD ATU
Calcium - Ca
Cond @ 25C
Cu Filtered
Hardness
Hdnss Ca
Hdnss Mg
Magnesium-Mg
N Inorganic
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
Type of Flow
WethPresPrec
Zinc - as Zn
pH

Displaying the twenty most recent samples. You can see all 94 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).

Samples from 1 Dec 2014 to 13 Mar 2017

Notation	Determinand	Units	1 Dec 2014 11:47	15 Jan 2015 09:53	16 Apr 2015 12:21	6 Jul 2015 11:01	16 Oct 2015 08:26	4 Feb 2016 10:07	11 May 2016 11:35	8 Aug 2016 09:59	14 Nov 2016 12:21	13 Mar 2017 11:52
0061	pH		7.6	8.3	8	7.8	7.73	7.36	8	7.73	7.3	7.82
0076	Temperature of Water	°C	7.4	6.9	12.8	13.9	8	8.3	14	15.1	8.6	8
0077	Conductivity at 25 C	μs/cm	241	164	289	357	294	234	313	367	366	243
0111	Ammoniacal Nitrogen as N	mg/l	0.075	0.059	< 0.03	< 0.03	< 0.03	0.037	< 0.03	< 0.03	0.035	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	3.33	1.99	3.29	3.45	3.35	2.81	3.54	3.22	2.56	3.05
0117	Nitrate as N	mg/l	3.32	1.98	3.28	3.43	3.35	2.8	3.52	3.21	2.53	3.04
0118	Nitrite as N	mg/l	0.0127	0.0055	0.0149	0.0156	0.0047	0.0105	0.0233	0.012	0.0289	0.0111
0119	Ammonia un-ionised as N	mg/l	0.00045	0.00086	< 0.00067	< 0.00046	< 0.00026	0.00014	< 0.00073	< 0.00043	0.00012	< 0.00031
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	61	34	80	121	86	63	95	121	107	55
0180	Orthophosphate, reactive as P	mg/l	0.064	0.073	0.069	0.145	0.072	0.059	0.1	0.178	0.135	0.068
9901	Oxygen, Dissolved, % Saturation	%	98.4	91	112	91	91.7	96.9	99	86.3	90	97.7
9924	Oxygen, Dissolved as O2	mg/l	11.8	11.1	11.8	9.38	10.8	11.4	10.2	8.66	10.5	11.6

Samples from 19 Sep 2006 to 15 Sep 2014

Notation	Determinand	Units	19 Sep 2006 10:50	7 Nov 2006 11:25	12 Dec 2006 08:50	6 Feb 2013 14:29	2 May 2013 10:31	13 Aug 2013 11:48	7 Nov 2013 10:16	6 Mar 2014 10:59	5 Jun 2014 11:39	15 Sep 2014 10:53
0061	pH		7.7	7.4	7.3	7.5	8.2	8.11	7.5	7.5	7.8	7.8
0076	Temperature of Water	°C	13.2	6.5	7.8	6	9.2	13.7	10.9	8	12	13.1
0077	Conductivity at 25 C	μs/cm				134	313	423	206	226	264	347
0085	BOD : 5 Day ATU	mg/l	< 1	1.4	1.3
0111	Ammoniacal Nitrogen as N	mg/l	0.034	< 0.03	0.072	0.165	< 0.03	< 0.03	< 0.03	0.036	0.045	< 0.03
0116	Nitrogen, Total Oxidised as N	mg/l	5.25	3.77	3.81	3.3	3.7	3.92	2.17	2.75	3.12	3.56
0117	Nitrate as N	mg/l	5.23	3.77	3.8	3.28	3.67	3.89	2.16	2.74	3.09	3.55
0118	Nitrite as N	mg/l	0.02	< 0.004	0.0069	0.0219	0.0343	0.0252	0.0075	0.0093	0.0321	0.0098
0119	Ammonia un-ionised as N	mg/l	0.0004	< 0.00011	0.00023	0.00072	< 0.00052	< 0.00072	< 0.00019	0.00018	0.0006	< 0.00044
0135	Solids, Suspended at 105 C	mg/l	7.1
0162	Alkalinity to pH 4.5 as CaCO3	mg/l				61	98	118	38	54	74	111
0180	Orthophosphate, reactive as P	mg/l	0.233	0.065	0.052	0.07	0.036	0.178	0.056	0.055	0.097	0.138
0664	Visible oil or grease, significant trace: Present/Not found (1/0)	pres/nf	0
1183	Weather : Precipitation		1	13	2
3267	Type of flow as description		2	3	3
6450	Copper, Dissolved	μg/l	1		2.2
6455	Zinc	μg/l	< 5		6.3
6841	Phenolic Odour	pres/nf	0
9901	Oxygen, Dissolved, % Saturation	%	87	104	99	103.5	107	92	94	104	96	91
9924	Oxygen, Dissolved as O2	mg/l	9.1	12.8	11.8	12.9	12.3	9.52	10.4	12.3	10.3	9.54

Tell us whether you accept cookies

sampling point Hole Brook U/S Monkokehampton Stw

Determinands

Sampling results

Samples from 1 Dec 2014 to 13 Mar 2017

Samples from 19 Sep 2006 to 15 Sep 2014

sampling point
Hole Brook U/S Monkokehampton Stw