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Gas Quality By Date / Gas Quality By ID

Date Requested: Oct 28 2025 8:05 AM

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


10/28/2025	1003.809	0.058	3.177	0.583	94.133	2.411	0.169	0.014	0.026	0.005	0.004	0.001	0.001
10/27/2025	1003.809	0.058	3.177	0.583	94.133	2.411	0.169	0.014	0.026	0.005	0.004	0.001	0.001
10/26/2025	1043.178	0.704	2.008	0.606	91.070	5.339	0.667	0.060	0.109	0.020	0.016	0.004	0.004
10/25/2025	1070.823	1.636	0.682	0.624	88.065	8.893	0.647	0.027	0.043	0.004	0.003	0.001	0.001
10/24/2025	1074.937	1.728	0.605	0.628	87.567	9.310	0.703	0.030	0.049	0.004	0.003	0.001	0.001
10/23/2025	1077.574	1.770	0.570	0.630	87.362	9.374	0.816	0.037	0.062	0.004	0.004	0.001	0.001
10/22/2025	1031.585	0.694	1.950	0.598	92.289	4.505	0.455	0.030	0.057	0.008	0.008	0.002	0.002
10/21/2025	1007.832	0.081	2.793	0.582	94.459	2.439	0.174	0.015	0.027	0.006	0.005	0.001	0.001
10/20/2025	1009.049	0.070	2.698	0.581	94.545	2.462	0.170	0.015	0.027	0.006	0.005	0.001	0.001
10/19/2025	1008.556	0.058	2.888	0.583	94.219	2.590	0.188	0.015	0.028	0.006	0.005	0.001	0.001
10/18/2025	1011.247	0.078	2.706	0.583	94.256	2.704	0.195	0.016	0.030	0.006	0.005	0.001	0.001
10/17/2025	1012.747	0.099	2.570	0.583	94.317	2.766	0.190	0.016	0.028	0.006	0.005	0.001	0.001
10/16/2025	1008.516	0.079	2.625	0.580	94.743	2.344	0.158	0.014	0.025	0.005	0.004	0.001	0.001
10/15/2025	1009.588	0.078	2.549	0.580	94.769	2.407	0.148	0.013	0.024	0.005	0.004	0.001	0.001
10/14/2025	1011.555	0.076	2.586	0.582	94.440	2.696	0.152	0.014	0.025	0.005	0.004	0.001	0.001
10/13/2025	1011.324	0.068	2.579	0.581	94.530	2.602	0.163	0.015	0.029	0.006	0.005	0.001	0.001
10/12/2025	1009.939	0.064	2.679	0.581	94.494	2.540	0.165	0.016	0.029	0.006	0.005	0.001	0.001
10/11/2025	1010.368	0.069	2.671	0.582	94.446	2.592	0.161	0.016	0.030	0.007	0.006	0.002	0.002
10/10/2025	1010.100	0.069	2.646	0.581	94.523	2.546	0.160	0.015	0.028	0.006	0.005	0.001	0.001
10/09/2025	1008.735	0.061	2.652	0.580	94.696	2.381	0.156	0.014	0.026	0.006	0.005	0.001	0.001
10/08/2025	1010.131	0.062	2.793	0.583	94.211	2.702	0.175	0.015	0.028	0.006	0.005	0.001	0.001
10/07/2025	1008.756	0.063	2.919	0.583	94.107	2.672	0.179	0.015	0.029	0.006	0.005	0.002	0.002
10/06/2025	1007.573	0.061	2.890	0.582	94.334	2.477	0.179	0.015	0.029	0.007	0.005	0.002	0.002
10/05/2025	1008.878	0.065	3.025	0.584	93.865	2.784	0.201	0.016	0.029	0.007	0.006	0.002	0.002
10/04/2025	1012.424	0.061	2.969	0.586	93.543	3.158	0.210	0.015	0.028	0.006	0.005	0.002	0.002
10/03/2025	1012.276	0.061	2.862	0.585	93.798	3.018	0.209	0.014	0.026	0.006	0.005	0.001	0.001
10/02/2025	1012.773	0.061	2.675	0.583	94.184	2.809	0.212	0.015	0.029	0.006	0.005	0.002	0.002
10/01/2025	1010.641	0.051	2.806	0.583	94.175	2.703	0.207	0.015	0.028	0.006	0.005	0.002	0.002
09/30/2025	1008.993	0.047	2.909	0.583	94.153	2.630	0.204	0.015	0.028	0.006	0.005	0.001	0.001
09/29/2025	1010.438	0.049	3.026	0.585	93.707	2.941	0.215	0.016	0.030	0.006	0.005	0.002	0.002
09/28/2025	1011.287	0.046	2.945	0.585	93.817	2.895	0.234	0.017	0.031	0.006	0.005	0.002	0.002
09/27/2025	1015.518	0.070	3.139	0.590	92.884	3.489	0.351	0.018	0.033	0.007	0.006	0.002	0.002
09/26/2025	1019.499	0.084	2.917	0.590	92.858	3.709	0.365	0.018	0.033	0.007	0.006	0.002	0.002
09/25/2025	1018.124	0.080	2.919	0.589	93.052	3.517	0.363	0.018	0.033	0.008	0.007	0.002	0.002
09/24/2025	1016.516	0.092	2.508	0.584	94.092	2.963	0.281	0.017	0.031	0.007	0.005	0.002	0.002
09/23/2025	1017.034	0.084	2.535	0.585	93.966	3.081	0.276	0.016	0.029	0.006	0.005	0.001	0.001
09/22/2025	1015.289	0.067	2.761	0.586	93.735	3.088	0.279	0.018	0.035	0.007	0.006	0.002	0.002
09/21/2025	1012.741	0.064	3.110	0.588	93.272	3.192	0.294	0.018	0.033	0.007	0.006	0.002	0.002
09/20/2025	1012.019	0.073	2.954	0.586	93.635	3.036	0.244	0.015	0.028	0.006	0.005	0.002	0.002
09/19/2025	1013.596	0.077	2.662	0.584	94.122	2.831	0.237	0.017	0.034	0.007	0.007	0.002	0.002
09/18/2025	1015.867	0.088	2.884	0.588	93.312	3.360	0.299	0.016	0.028	0.006	0.005	0.001	0.001
09/17/2025	1014.997	0.091	2.844	0.587	93.472	3.276	0.262	0.015	0.027	0.006	0.005	0.001	0.001
09/16/2025	1016.289	0.102	2.774	0.587	93.438	3.367	0.267	0.014	0.026	0.005	0.004	0.001	0.001
09/15/2025	1017.633	0.100	2.728	0.587	93.349	3.524	0.254	0.013	0.022	0.004	0.004	0.001	0.001
09/14/2025	1013.138	0.091	2.729	0.584	93.906	3.020	0.209	0.012	0.022	0.005	0.004	0.001	0.001
09/13/2025	1013.816	0.115	2.493	0.583	94.291	2.874	0.178	0.013	0.024	0.005	0.004	0.001	0.001
09/12/2025	1011.839	0.124	2.798	0.585	93.867	2.939	0.219	0.014	0.026	0.006	0.005	0.001	0.001
09/11/2025	1010.156	0.107	2.924	0.585	93.844	2.845	0.225	0.014	0.026	0.006	0.005	0.002	0.002
09/10/2025	1011.176	0.070	2.893	0.585	93.815	2.991	0.184	0.012	0.022	0.005	0.005	0.002	0.002
09/09/2025	1009.743	0.067	2.803	0.583	94.159	2.784	0.155	0.008	0.016	0.004	0.003	0.001	0.001
09/08/2025	1007.791	0.071	2.857	0.582	94.347	2.486	0.188	0.013	0.024	0.006	0.005	0.002	0.002
09/07/2025	1009.770	0.057	2.912	0.584	94.039	2.716	0.217	0.015	0.028	0.006	0.005	0.002	0.002
09/06/2025	1013.290	0.061	2.814	0.585	93.777	3.091	0.201	0.014	0.026	0.006	0.005	0.002	0.002
09/05/2025	1012.702	0.072	2.584	0.582	94.344	2.762	0.183	0.014	0.025	0.006	0.005	0.002	0.002
09/04/2025	1009.367	0.070	2.609	0.580	94.730	2.352	0.182	0.014	0.027	0.006	0.005	0.002	0.002
09/03/2025	1010.181	0.077	2.707	0.582	94.397	2.560	0.202	0.014	0.026	0.006	0.005	0.002	0.002
09/02/2025	1011.302	0.084	2.585	0.582	94.511	2.575	0.189	0.015	0.027	0.006	0.005	0.002	0.002
09/01/2025	1012.979	0.094	2.352	0.580	94.789	2.540	0.166	0.015	0.027	0.007	0.006	0.002	0.002
08/31/2025	1012.050	0.085	2.557	0.582	94.467	2.651	0.184	0.014	0.027	0.006	0.005	0.002	0.002
08/30/2025	1011.884	0.064	2.544	0.581	94.558	2.596	0.187	0.013	0.024	0.006	0.005	0.002	0.002
08/29/2025	1015.435	0.071	2.455	0.583	94.328	2.874	0.213	0.015	0.028	0.006	0.005	0.002	0.002
08/28/2025	1013.666	0.076	2.351	0.581	94.739	2.606	0.177	0.013	0.025	0.006	0.005	0.002	0.002
08/27/2025	1012.837	0.080	2.504	0.582	94.513	2.643	0.207	0.014	0.025	0.006	0.005	0.002	0.002
08/26/2025	1011.287	0.087	2.566	0.581	94.542	2.554	0.201	0.013	0.024	0.005	0.005	0.001	0.001
08/25/2025	1010.218	0.074	2.680	0.582	94.461	2.523	0.211	0.013	0.025	0.006	0.005	0.002	0.002
08/24/2025	1008.932	0.064	2.682	0.581	94.602	2.424	0.181	0.012	0.022	0.005	0.004	0.001	0.001
08/23/2025	1009.434	0.073	2.666	0.581	94.579	2.435	0.197	0.013	0.024	0.005	0.004	0.001	0.001
08/22/2025	1011.718	0.075	2.664	0.583	94.317	2.670	0.221	0.014	0.026	0.006	0.005	0.002	0.002
08/21/2025	1016.552	0.091	2.481	0.584	94.080	3.066	0.227	0.014	0.027	0.006	0.005	0.002	0.002
08/20/2025	1017.351	0.082	2.535	0.585	93.927	3.139	0.249	0.018	0.034	0.007	0.006	0.002	0.002
08/19/2025	1007.389	0.091	2.731	0.581	94.637	2.310	0.179	0.014	0.026	0.005	0.004	0.001	0.001
08/18/2025	1010.404	0.061	2.740	0.582	94.344	2.583	0.214	0.014	0.027	0.006	0.006	0.002	0.002
08/17/2025	1010.852	0.070	2.772	0.583	94.177	2.717	0.213	0.013	0.024	0.006	0.005	0.002	0.002
08/16/2025	1013.694	0.074	2.790	0.585	93.847	2.950	0.276	0.016	0.030	0.007	0.006	0.003	0.003
08/15/2025	1010.007	0.064	2.634	0.581	94.591	2.480	0.177	0.013	0.025	0.006	0.005	0.002	0.002
08/14/2025	1012.877	0.082	2.475	0.581	94.558	2.643	0.184	0.015	0.027	0.006	0.005	0.002	0.002
08/13/2025	1013.155	0.108	2.214	0.579	95.014	2.468	0.145	0.013	0.024	0.006	0.004	0.001	0.001
08/12/2025	1010.874	0.091	2.358	0.579	95.042	2.304	0.148	0.014	0.027	0.007	0.006	0.002	0.002
08/11/2025	1010.429	0.082	2.394	0.579	95.041	2.269	0.155	0.014	0.026	0.007	0.006	0.003	0.003
08/10/2025	1007.639	0.043	2.745	0.580	94.643	2.370	0.158	0.010	0.019	0.005	0.004	0.002	0.002
08/09/2025	1008.036	0.041	2.843	0.582	94.391	2.507	0.174	0.010	0.020	0.005	0.004	0.002	0.002
08/08/2025	1017.559	0.066	2.454	0.584	94.074	3.116	0.240	0.013	0.023	0.005	0.005	0.002	0.002
08/07/2025	1015.479	0.082	2.237	0.581	94.637	2.882	0.149	0.004	0.007	0.002	0.001	0.000	0.000
08/06/2025	1014.816	0.098	1.821	0.576	95.698	2.215	0.126	0.010	0.019	0.006	0.004	0.001	0.001
08/05/2025	1014.626	0.088	1.980	0.577	95.447	2.269	0.156	0.015	0.027	0.007	0.006	0.002	0.002
08/04/2025	1015.211	0.092	2.038	0.578	95.241	2.402	0.165	0.015	0.029	0.007	0.006	0.002	0.002
08/03/2025	1014.997	0.092	2.151	0.580	95.011	2.517	0.167	0.015	0.028	0.007	0.006	0.003	0.003
08/02/2025	1015.467	0.102	2.153	0.580	94.972	2.511	0.187	0.018	0.034	0.009	0.008	0.003	0.003
08/01/2025	1011.259	0.083	2.281	0.578	95.274	2.105	0.176	0.019	0.037	0.010	0.008	0.004	0.004
07/31/2025	1011.337	0.081	2.631	0.582	94.503	2.485	0.213	0.021	0.040	0.010	0.009	0.004	0.004
07/30/2025	1009.119	0.061	2.623	0.580	94.741	2.358	0.156	0.015	0.028	0.007	0.006	0.003	0.003
07/29/2025	1008.905	0.053	2.625	0.580	94.770	2.343	0.150	0.014	0.027	0.007	0.006	0.003	0.003
07/28/2025	1010.073	0.055	2.711	0.582	94.431	2.572	0.172	0.014	0.026	0.007	0.006	0.002	0.002
07/27/2025	1011.720	0.072	2.540	0.581	94.576	2.579	0.178	0.014	0.026	0.006	0.006	0.002	0.002