sampling point
Lymn/Steeping Burt Hill Plantation

Description	LYMN/STEEPING BURT HILL PLANTATION
Sampling point ID	AN-LYMN6
Type	Freshwater – Rivers
Status	open
Location	easting northing: 532891 374481 lat lon: 53.2507, -0.009655
Area	Lincolnshire And Northamptonshire
Sub-Area	North & South Team Sub Area
Summary	18 samples taken between 2024 and 2020

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.

13 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
Orthophospht
Oxygen Diss
Temp Water
pH

Samples from 4 Aug 2021 to 16 Jul 2024

Notation	Determinand	Units	4 Aug 2021 08:01	7 Sep 2021 10:21	21 Oct 2021 13:00	8 Nov 2021 11:52	9 Dec 2021 11:17	14 Jan 2022 12:01	3 Feb 2022 11:42	9 Mar 2022 11:10	20 Jun 2024 10:01	16 Jul 2024 11:19
0061	pH		7.79	7.59	7.62	7.69	7.74	7.84	7.7	7.71	7.72	7.52
0076	Temperature of Water	°C	12.5	13.6	10.3	8.6	6.5	5	8.3	7.1	11.9	14.6
0077	Conductivity at 25 C	μs/cm	587	540	584	577	591	611	572	579	577	484
0085	BOD : 5 Day ATU	mg/l	< 1	< 3	< 3	< 1	< 3	< 3	1.2	1.3	1	3.2
0111	Ammoniacal Nitrogen as N	mg/l	0.049	0.041	0.049	0.054	0.054	0.072	0.086	0.062	< 0.03	0.042
0116	Nitrogen, Total Oxidised as N	mg/l	3.1	2.9	3.9	3.9	5.8	5.1	4.7	5.2	4	5.9
0117	Nitrate as N	mg/l	3.08	2.89	3.87	3.88	5.79	5.09	4.68	5.18	3.97	5.88
0118	Nitrite as N	mg/l	0.017	0.015	0.028	0.022	0.014	0.014	0.024	0.019	0.032	0.017
0119	Ammonia un-ionised as N	mg/l	0.00067	0.00038	0.00039	0.00044	0.00042	0.00063	0.0007	0.00047	< 0.00033	0.00036
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	130	130	140	150	140	150	140	140	140	70
0180	Orthophosphate, reactive as P	mg/l	0.046	0.05	0.055	0.047	0.051	0.047	0.035	0.028	0.023	0.08
9901	Oxygen, Dissolved, % Saturation	%	89.2	85.8	77.5	85.2	92.7	91.5	90.8	94.6	92.1	89.5
9924	Oxygen, Dissolved as O2	mg/l	9.48	8.9	8.67	9.93	11.4	11.7	10.7	11.4	9.93	9.08

Samples from 9 Dec 2020 to 14 Jul 2021

Notation	Determinand	Units	9 Dec 2020 08:11	14 Jan 2021 11:29	17 Feb 2021 09:51	2 Mar 2021 10:56	12 Apr 2021 12:48	6 May 2021 08:55	10 Jun 2021 12:43	14 Jul 2021 09:07
0061	pH		7.74	8.17	7.75	7.69	7.79	7.6	7.64	7.8
0076	Temperature of Water	°C	6.3	3	6.2	6.8	7.5	7.1	14	13.2
0077	Conductivity at 25 C	μs/cm	705	352	567	572	563	566	554	542
0085	BOD : 5 Day ATU	mg/l	1.3	2.5		1.2	1.4	< 1	< 1	< 1
0111	Ammoniacal Nitrogen as N	mg/l	0.093	0.048	0.056	0.068	0.033	0.047	0.043	0.049
0116	Nitrogen, Total Oxidised as N	mg/l	4.6	3.3	6.2	5.6	4.1	3.8	4.6	3.5
0117	Nitrate as N	mg/l	4.58	3.29	6.19	5.59	4.09	3.78	4.57	3.47
0118	Nitrite as N	mg/l	0.024	0.0074	0.0099	0.011	0.012	0.017	0.03	0.027
0119	Ammonia un-ionised as N	mg/l	0.00071	0.00052	0.00044	0.00048	0.00031	0.00028	0.00046	0.00072
0162	Alkalinity to pH 4.5 as CaCO3	mg/l	140	76	140	140	130	130	130	130
0180	Orthophosphate, reactive as P	mg/l	0.033	0.054	0.026	0.028	0.04	0.032	0.04	0.046
9901	Oxygen, Dissolved, % Saturation	%	90.1	92.5	97.5	93.6	110.8	94.8	94.1	83.1
9924	Oxygen, Dissolved as O2	mg/l	11.1	12.4	12.1	11.4	13.3	11.5	9.67	8.7