sampling point
South Idle Dr, Ds South Thorn Bank Dr

Description	SOUTH IDLE DRAIN, DOWNSTREAM OF SOUTH THORN BANK DRAIN
Sampling point ID	MD-38367821
Type	Freshwater – Rivers
Status	open
Location	easting northing: 473091 401663 lat lon: 53.506573, -0.899416
Area	Derbyshire Nottinghamshire And Leicestershire
Sub-Area	Dukeries And The Trent
Summary	9 samples taken between 2017 and 2016

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.

10 determinands have been measured at this site

Alky pH 4.5
Ammonia(N)
Cond @ 25C
N Oxidised
NH3 un-ion
Nitrite-N
O Diss %sat
Orthophospht
Temp Water
pH

Samples from 9 Dec 2016 to 10 Apr 2017

Notation	Determinand	Units	9 Dec 2016 11:10	13 Dec 2016 11:01	19 Jan 2017 11:44	23 Jan 2017 11:12	9 Feb 2017 10:35	21 Feb 2017 11:51	1 Mar 2017 13:10	21 Mar 2017 12:25	10 Apr 2017 11:08
0061	pH		7.32	7.44	7.4	7.33	7.15	7.44	7.08	7.45	7.78
0076	Temperature of Water	°C	8	6.8	6.4	2.2	4	8.4	6	7.9	11.9
0077	Conductivity at 25 C	μs/cm	1134	1107	1143	1189	1309	1206	690	1443	1593
0111	Ammoniacal Nitrogen as N	mg/l	0.636	0.449	0.243	0.242	0.459	0.27	0.496	0.718	0.184
0116	Nitrogen, Total Oxidised as N	mg/l	4.16	6.08	8.27	8.9	11.6	12.1	14.6	9.09	5.58
0118	Nitrite as N	mg/l	0.0779	0.102	0.105	0.0673	0.038	0.0812	0.0346	0.0551	0.0357
0119	Ammonia un-ionised as N	mg/l	0.00212	0.0018	0.00086	0.00054	0.00077	0.00122	0.00082	0.0032	0.00234
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	194	189	197	196	172	172	157	161	162
0180	Orthophosphate, reactive as P	mg/l	0.013	0.054	0.039	0.038	0.022	< 0.01	0.016	< 0.01	< 0.01
9901	Oxygen, Dissolved, % Saturation	%	49.8	52.7	70.1	72.9	67.8	81.3	88	90.4	99