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Gas Quality By Date / Gas Quality By ID

Date Requested: Aug 20 2025 2:44 PM

Comments:

The data contained herein is preliminary data and therefore should be used for contemporaneous operational purposes only and may be subject to change at month-end. This data is provided to assist our customers in tracking their gas usage as closely as possible on a real-time basis. The information contained on this web page is not to be considered billable information. This data will be subject to additional verification and possible modification prior to billing.

The Btu specified is on a higher heating value (HHV) basis.
Gas constituents specified as percent (%) by volume.
Gas Quality by ID information for the current Gas Day is updated for all location ID's after 11:00 a.m.

TSP Name:

Northern Natural Gas Company

TSP:

784158214

Gas Quality by ID

Chromatograph Report For:

Date	BTU	CO2	N2	Gravity	Methane	Ethane	Propane	Ibutane	Nbutane	Ipentane	Npentane	C6	C7	H	Helium	Oxygen	H20


08/20/2025	1051.098	1.113	0.986	0.607	90.834	6.628	0.386	0.016	0.027	0.004	0.004	0.001	0.001
08/19/2025	1056.149	1.200	0.999	0.611	89.982	7.345	0.419	0.017	0.029	0.004	0.004	0.001	0.001
08/18/2025	1049.027	0.990	1.299	0.607	90.789	6.404	0.428	0.023	0.046	0.007	0.008	0.002	0.002
08/17/2025	1047.597	0.971	1.330	0.606	90.791	6.486	0.378	0.014	0.023	0.003	0.003	0.001	0.001
08/16/2025	1059.467	1.302	1.016	0.615	89.286	7.905	0.435	0.017	0.029	0.004	0.004	0.001	0.001
08/15/2025	1036.448	0.723	1.658	0.598	92.054	5.173	0.333	0.016	0.030	0.005	0.005	0.002	0.002
08/14/2025	1031.923	0.648	1.730	0.595	92.547	4.757	0.278	0.012	0.020	0.003	0.003	0.001	0.001
08/13/2025	1030.331	0.583	1.769	0.593	92.835	4.485	0.281	0.013	0.024	0.004	0.004	0.001	0.001
08/12/2025	1049.338	0.981	1.262	0.606	90.836	6.405	0.442	0.020	0.039	0.006	0.006	0.002	0.002
08/11/2025	1051.064	0.963	1.178	0.606	90.844	6.490	0.455	0.020	0.036	0.005	0.005	0.001	0.001
08/10/2025	1048.016	0.954	1.286	0.605	91.008	6.239	0.438	0.021	0.039	0.006	0.006	0.002	0.002
08/09/2025	1045.127	0.986	1.305	0.604	91.313	5.869	0.430	0.024	0.049	0.009	0.010	0.003	0.003
08/08/2025	1039.956	0.900	1.427	0.601	91.730	5.544	0.341	0.016	0.030	0.005	0.005	0.002	0.002
08/07/2025	1036.039	0.815	1.516	0.598	92.153	5.169	0.302	0.013	0.023	0.003	0.003	0.001	0.001
08/06/2025	1044.988	0.989	1.198	0.603	91.367	6.059	0.340	0.015	0.025	0.003	0.003	0.001	0.001
08/05/2025	1062.418	1.382	0.684	0.615	89.480	7.968	0.437	0.017	0.026	0.003	0.003	0.001	0.001
08/04/2025	1056.889	1.288	0.845	0.612	90.027	7.370	0.419	0.016	0.027	0.003	0.003	0.001	0.001
08/03/2025	1056.494	1.290	0.765	0.611	90.292	7.157	0.438	0.018	0.031	0.004	0.003	0.001	0.001
08/02/2025	1054.311	1.147	0.878	0.608	90.693	6.778	0.423	0.022	0.041	0.007	0.007	0.002	0.002
08/01/2025	1048.290	1.072	0.904	0.603	91.488	6.101	0.374	0.018	0.031	0.004	0.005	0.001	0.001
07/31/2025	1046.495	1.081	0.897	0.602	91.617	6.047	0.315	0.013	0.022	0.003	0.003	0.001	0.001
07/30/2025	1053.587	1.270	0.574	0.606	91.109	6.593	0.403	0.016	0.026	0.003	0.003	0.000	0.000
07/29/2025	1056.818	1.258	0.566	0.608	90.758	6.944	0.423	0.017	0.027	0.003	0.003	0.000	0.000
07/28/2025	1059.776	1.316	0.695	0.612	90.008	7.463	0.449	0.021	0.037	0.005	0.005	0.001	0.001
07/27/2025	1055.298	1.214	0.942	0.610	90.231	7.115	0.430	0.020	0.035	0.005	0.005	0.001	0.001
07/26/2025	1059.052	1.299	0.875	0.613	89.776	7.480	0.498	0.022	0.038	0.005	0.005	0.001	0.001
07/25/2025	1059.192	1.312	0.719	0.612	90.034	7.414	0.458	0.020	0.033	0.005	0.004	0.001	0.001
07/24/2025	1054.078	1.141	0.876	0.608	90.612	6.943	0.385	0.015	0.023	0.002	0.002	0.000	0.000
07/23/2025	1053.885	1.169	0.852	0.608	90.686	6.821	0.415	0.018	0.030	0.004	0.003	0.001	0.001
07/22/2025	1052.618	1.161	0.958	0.608	90.590	6.851	0.387	0.017	0.028	0.004	0.003	0.001	0.001
07/21/2025	1050.615	1.063	1.106	0.607	90.740	6.655	0.374	0.019	0.032	0.005	0.004	0.001	0.001
07/20/2025	1055.340	1.154	0.984	0.610	90.276	7.087	0.424	0.021	0.038	0.006	0.006	0.002	0.002
07/19/2025	1057.401	1.220	1.023	0.613	89.767	7.471	0.454	0.020	0.034	0.004	0.004	0.001	0.001
07/18/2025	1064.178	1.339	0.790	0.616	89.153	8.187	0.475	0.019	0.029	0.003	0.003	0.001	0.001
07/17/2025	1069.529	1.509	0.553	0.620	88.648	8.726	0.502	0.020	0.032	0.004	0.003	0.001	0.001
07/16/2025	1069.786	1.546	0.446	0.620	88.724	8.769	0.461	0.018	0.028	0.003	0.003	0.000	0.000
07/15/2025	1073.740	1.649	0.544	0.625	87.761	9.511	0.481	0.019	0.029	0.003	0.003	0.000	0.000
07/14/2025	1069.175	1.517	0.825	0.623	88.014	9.102	0.489	0.018	0.029	0.003	0.003	0.000	0.000
07/13/2025	1060.573	1.394	0.958	0.617	89.096	8.031	0.464	0.018	0.031	0.003	0.003	0.001	0.001
07/12/2025	1056.930	1.241	1.051	0.613	89.662	7.562	0.437	0.016	0.026	0.003	0.003	0.000	0.000
07/11/2025	1043.994	0.914	1.262	0.602	91.516	5.917	0.348	0.014	0.023	0.003	0.002	0.000	0.000
07/10/2025	1048.724	1.058	1.100	0.605	90.995	6.412	0.387	0.016	0.026	0.003	0.003	0.001	0.001
07/09/2025	1063.815	1.358	0.637	0.615	89.511	7.965	0.470	0.019	0.031	0.004	0.003	0.001	0.001
07/08/2025	1069.302	1.515	0.557	0.620	88.632	8.761	0.475	0.019	0.032	0.004	0.004	0.001	0.001
07/07/2025	1072.005	1.187	1.858	0.630	86.180	10.066	0.651	0.019	0.034	0.002	0.002	0.000	0.000
07/06/2025	1063.770	1.172	1.663	0.623	87.626	8.941	0.544	0.017	0.030	0.003	0.003	0.001	0.001
07/05/2025	1055.254	1.307	0.842	0.611	90.281	7.064	0.427	0.022	0.040	0.007	0.007	0.002	0.002
07/04/2025	1057.254	1.176	1.054	0.612	89.834	7.427	0.432	0.021	0.040	0.006	0.007	0.002	0.002
07/03/2025	1049.437	0.908	1.141	0.604	91.195	6.314	0.371	0.020	0.036	0.006	0.006	0.002	0.002
07/02/2025	1057.491	0.883	1.789	0.615	88.822	7.923	0.520	0.018	0.034	0.004	0.004	0.001	0.001
07/01/2025	1051.873	0.857	2.056	0.614	89.017	7.474	0.527	0.020	0.038	0.005	0.005	0.002	0.002
06/30/2025	1029.563	0.610	2.081	0.596	92.232	4.705	0.300	0.017	0.034	0.007	0.008	0.003	0.003
06/29/2025	1023.337	0.485	2.199	0.592	93.011	3.979	0.253	0.016	0.035	0.007	0.008	0.003	0.003
06/28/2025	1023.772	0.398	2.161	0.590	93.430	3.572	0.319	0.025	0.057	0.012	0.014	0.006	0.006
06/27/2025	1026.925	0.553	1.950	0.592	92.899	4.305	0.245	0.012	0.024	0.005	0.005	0.002	0.002
06/26/2025	1040.663	0.845	1.525	0.601	91.506	5.746	0.324	0.015	0.027	0.004	0.005	0.001	0.001
06/25/2025	1063.467	1.322	0.793	0.616	89.482	7.752	0.533	0.030	0.059	0.010	0.011	0.003	0.003
06/24/2025	1051.001	0.992	1.369	0.609	90.589	6.389	0.513	0.035	0.075	0.014	0.016	0.005	0.005
06/23/2025	1048.960	1.036	1.382	0.608	90.477	6.609	0.409	0.022	0.043	0.008	0.009	0.002	0.002
06/22/2025	1048.583	1.048	1.407	0.608	90.439	6.611	0.407	0.022	0.043	0.008	0.009	0.003	0.003
06/21/2025	1051.037	1.132	1.312	0.610	90.146	6.889	0.449	0.021	0.037	0.006	0.006	0.001	0.001
06/20/2025	1055.493	1.251	1.157	0.613	89.691	7.352	0.466	0.023	0.042	0.007	0.007	0.002	0.002
06/19/2025	1052.907	1.211	1.198	0.612	89.969	7.115	0.436	0.020	0.036	0.006	0.006	0.002	0.002
06/18/2025	1049.137	1.070	1.318	0.608	90.522	6.593	0.415	0.021	0.041	0.007	0.008	0.003	0.003
06/17/2025	1027.033	0.484	2.009	0.592	93.045	4.074	0.306	0.019	0.040	0.008	0.009	0.003	0.003
06/16/2025	1044.333	0.970	1.463	0.605	90.992	6.113	0.386	0.020	0.037	0.007	0.007	0.002	0.002
06/15/2025	1053.119	1.333	1.070	0.612	89.852	7.329	0.358	0.016	0.029	0.005	0.005	0.001	0.001
06/14/2025	1056.446	1.341	1.009	0.614	89.637	7.526	0.406	0.021	0.040	0.007	0.007	0.002	0.002
06/13/2025	1057.411	1.372	0.996	0.615	89.458	7.694	0.407	0.020	0.036	0.006	0.007	0.002	0.002
06/12/2025	1046.621	1.061	1.299	0.606	90.861	6.320	0.384	0.020	0.038	0.006	0.007	0.002	0.002
06/11/2025	1045.801	0.987	1.410	0.606	90.885	6.261	0.376	0.021	0.042	0.007	0.007	0.002	0.002
06/10/2025	1053.606	1.149	1.212	0.611	90.059	7.036	0.444	0.026	0.052	0.008	0.009	0.002	0.002
06/09/2025	1054.291	1.166	1.207	0.612	89.900	7.211	0.428	0.023	0.045	0.008	0.008	0.002	0.002
06/08/2025	1050.123	1.104	1.333	0.609	90.146	7.005	0.359	0.015	0.028	0.004	0.004	0.001	0.001
06/07/2025	1042.186	0.892	1.440	0.602	91.389	5.917	0.302	0.015	0.030	0.005	0.006	0.002	0.002
06/06/2025	1050.893	1.200	1.027	0.608	90.478	6.930	0.321	0.013	0.023	0.003	0.003	0.001	0.001
06/05/2025	1030.999	0.584	1.850	0.594	92.757	4.389	0.309	0.025	0.048	0.011	0.013	0.007	0.007
06/04/2025	1037.146	0.724	1.452	0.596	92.329	5.186	0.271	0.011	0.018	0.003	0.003	0.002	0.002
06/03/2025	1030.346	0.662	1.778	0.594	92.622	4.617	0.276	0.013	0.021	0.004	0.004	0.001	0.001
06/02/2025	1027.496	0.629	1.748	0.592	93.085	4.260	0.239	0.011	0.019	0.003	0.003	0.001	0.001
06/01/2025	1041.489	0.926	1.298	0.601	91.773	5.591	0.357	0.016	0.028	0.004	0.004	0.002	0.002
05/31/2025	1031.381	0.672	1.660	0.594	92.778	4.547	0.285	0.015	0.027	0.005	0.005	0.003	0.003
05/30/2025	1042.076	1.004	1.116	0.600	91.852	5.674	0.314	0.013	0.020	0.002	0.002	0.000	0.000
05/29/2025	1046.398	1.124	0.878	0.603	91.647	5.941	0.352	0.017	0.030	0.004	0.004	0.001	0.001
05/28/2025	1047.894	1.167	0.781	0.603	91.572	6.084	0.336	0.017	0.031	0.005	0.005	0.001	0.001
05/27/2025	1051.722	1.245	0.660	0.606	91.145	6.573	0.324	0.015	0.027	0.004	0.004	0.001	0.001
05/26/2025	1047.666	1.179	1.007	0.606	91.124	6.248	0.362	0.020	0.039	0.007	0.007	0.003	0.003
05/25/2025	1036.328	0.858	1.464	0.598	92.198	5.123	0.288	0.016	0.030	0.006	0.006	0.006	0.006
05/24/2025	1044.594	1.062	1.038	0.602	91.633	5.889	0.321	0.016	0.029	0.005	0.005	0.002	0.002
05/23/2025	1042.282	0.778	1.774	0.604	91.499	5.215	0.499	0.051	0.104	0.024	0.027	0.014	0.014
05/22/2025	1026.183	0.483	1.898	0.590	93.433	3.801	0.293	0.022	0.042	0.009	0.010	0.005	0.005
05/21/2025	1041.504	0.852	1.328	0.600	92.065	5.253	0.372	0.030	0.063	0.013	0.014	0.005	0.005
05/20/2025	1044.309	0.895	1.348	0.603	91.581	5.645	0.405	0.030	0.062	0.012	0.013	0.005	0.005
05/19/2025	1049.823	1.135	1.051	0.607	90.852	6.517	0.361	0.021	0.042	0.008	0.009	0.003	0.003