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Gas Quality By Date / Gas Quality By ID

Date Requested: Aug 29 2025 4:43 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


08/29/2025	1062.422	1.140	1.440	0.619	89.107	7.178	0.927	0.058	0.119	0.014	0.014	0.002	0.002
08/28/2025	1065.301	1.211	1.373	0.621	88.769	7.467	0.965	0.060	0.122	0.014	0.014	0.002	0.002
08/27/2025	1071.653	1.355	1.219	0.626	88.079	8.068	1.050	0.064	0.131	0.014	0.014	0.002	0.002
08/26/2025	1081.005	1.564	0.983	0.633	87.089	8.941	1.173	0.071	0.144	0.015	0.015	0.002	0.002
08/25/2025	1088.368	1.732	0.788	0.638	86.322	9.626	1.266	0.076	0.154	0.016	0.015	0.003	0.003
08/24/2025	1093.076	1.840	0.664	0.642	85.832	10.057	1.329	0.080	0.161	0.016	0.016	0.003	0.003
08/23/2025	1094.102	1.891	0.572	0.642	85.817	10.092	1.347	0.081	0.163	0.016	0.016	0.003	0.003
08/22/2025	1085.993	1.846	0.549	0.636	86.582	9.798	1.002	0.063	0.125	0.015	0.015	0.003	0.003
08/21/2025	1085.850	1.778	0.551	0.635	86.796	9.591	1.064	0.065	0.126	0.013	0.012	0.002	0.002
08/20/2025	1084.355	1.859	0.556	0.635	86.677	9.672	1.068	0.055	0.096	0.008	0.007	0.001	0.001
08/19/2025	1085.000	1.871	0.571	0.636	86.759	9.353	1.253	0.064	0.111	0.008	0.007	0.001	0.001
08/18/2025	1089.040	1.923	0.576	0.640	86.167	9.852	1.268	0.070	0.123	0.010	0.008	0.001	0.001
08/17/2025	1091.636	1.956	0.600	0.642	86.187	9.353	1.624	0.090	0.160	0.014	0.012	0.002	0.002
08/16/2025	1084.420	1.867	0.522	0.635	87.103	9.026	1.209	0.080	0.151	0.018	0.017	0.003	0.003
08/15/2025	1040.400	0.716	1.661	0.601	91.866	5.089	0.558	0.032	0.061	0.007	0.007	0.002	0.002
08/14/2025	1042.905	0.777	1.597	0.602	91.586	5.335	0.592	0.033	0.063	0.007	0.007	0.002	0.002
08/13/2025	1046.317	0.856	1.514	0.605	91.204	5.670	0.638	0.035	0.065	0.007	0.006	0.002	0.002
08/12/2025	1049.966	0.941	1.415	0.608	90.816	6.024	0.684	0.036	0.068	0.007	0.006	0.001	0.001
08/11/2025	1053.435	1.025	1.310	0.610	90.462	6.351	0.726	0.038	0.071	0.007	0.006	0.001	0.001
08/10/2025	1059.326	1.171	1.131	0.614	89.865	6.899	0.800	0.041	0.076	0.007	0.007	0.001	0.001
08/09/2025	1063.093	1.271	1.031	0.617	89.435	7.273	0.850	0.043	0.080	0.007	0.007	0.001	0.001
08/08/2025	1065.778	1.350	0.963	0.620	89.101	7.558	0.885	0.045	0.081	0.008	0.007	0.001	0.001
08/07/2025	1069.261	1.446	0.885	0.622	88.658	7.935	0.931	0.046	0.083	0.007	0.006	0.001	0.001
08/06/2025	1072.521	1.540	0.808	0.625	88.233	8.303	0.971	0.047	0.083	0.007	0.006	0.001	0.001
08/05/2025	1076.204	1.646	0.715	0.628	87.765	8.712	1.015	0.048	0.084	0.007	0.006	0.001	0.001
08/04/2025	1079.271	1.758	0.614	0.631	87.349	9.100	1.037	0.048	0.081	0.006	0.005	0.001	0.001
08/03/2025	1086.583	1.804	0.604	0.636	86.896	9.029	1.435	0.074	0.135	0.011	0.009	0.001	0.001
08/02/2025	1084.479	1.851	0.578	0.635	86.616	9.733	1.053	0.054	0.096	0.008	0.008	0.001	0.001
08/01/2025	1086.111	1.846	0.579	0.636	86.700	9.426	1.225	0.070	0.129	0.011	0.010	0.002	0.002
07/31/2025	1087.368	1.833	0.574	0.637	86.616	9.501	1.240	0.073	0.137	0.012	0.011	0.002	0.002
07/30/2025	1086.286	1.838	0.546	0.636	86.613	9.725	1.055	0.065	0.127	0.013	0.013	0.002	0.002
07/29/2025	1091.671	1.883	0.581	0.641	86.151	9.717	1.396	0.084	0.160	0.013	0.012	0.002	0.002
07/28/2025	1092.374	1.905	0.571	0.641	85.800	10.259	1.224	0.074	0.141	0.012	0.011	0.002	0.002
07/27/2025	1095.549	1.918	0.643	0.644	85.859	9.592	1.620	0.105	0.211	0.022	0.022	0.004	0.004
07/26/2025	1094.778	1.961	0.576	0.644	85.866	9.686	1.593	0.099	0.185	0.016	0.014	0.002	0.002
07/25/2025	1095.169	1.941	0.607	0.644	85.632	10.028	1.507	0.089	0.167	0.014	0.011	0.002	0.002
07/24/2025	1096.594	1.919	0.585	0.644	85.455	10.340	1.419	0.087	0.168	0.013	0.011	0.001	0.001
07/23/2025	1090.356	1.875	0.549	0.639	86.164	9.996	1.148	0.077	0.157	0.015	0.014	0.002	0.002
07/22/2025	1094.309	1.884	0.608	0.643	85.889	9.819	1.511	0.089	0.172	0.013	0.012	0.001	0.001
07/21/2025	1084.514	1.813	0.722	0.636	86.535	9.568	1.170	0.060	0.109	0.010	0.010	0.002	0.002
07/20/2025	1086.835	1.905	0.565	0.638	86.190	10.133	1.050	0.051	0.089	0.008	0.007	0.001	0.001
07/19/2025	1083.716	1.891	0.562	0.635	86.547	9.908	0.919	0.051	0.097	0.011	0.010	0.002	0.002
07/18/2025	1083.356	1.903	0.546	0.635	86.757	9.541	1.080	0.056	0.099	0.009	0.008	0.001	0.001
07/17/2025	1081.166	1.913	0.583	0.634	86.803	9.541	1.016	0.047	0.081	0.007	0.006	0.001	0.001
07/16/2025	1079.245	1.881	0.571	0.632	86.957	9.621	0.842	0.040	0.071	0.007	0.007	0.001	0.001
07/15/2025	1084.954	1.935	0.582	0.637	86.606	9.453	1.211	0.065	0.119	0.012	0.012	0.002	0.002
07/14/2025	1085.402	1.955	0.571	0.638	86.303	9.909	1.098	0.054	0.094	0.007	0.006	0.001	0.001
07/13/2025	1084.835	1.907	0.570	0.636	86.491	9.789	1.066	0.056	0.102	0.009	0.008	0.001	0.001
07/12/2025	1083.476	1.908	0.543	0.635	86.358	10.286	0.768	0.042	0.077	0.008	0.007	0.002	0.002
07/11/2025	1087.785	1.863	0.569	0.638	86.277	10.019	1.064	0.062	0.119	0.011	0.011	0.002	0.002
07/10/2025	1042.071	0.770	1.830	0.604	91.149	5.585	0.542	0.035	0.070	0.009	0.008	0.002	0.002
07/09/2025	1048.630	0.931	1.679	0.609	90.362	6.278	0.615	0.039	0.076	0.009	0.008	0.002	0.002
07/08/2025	1056.203	1.115	1.495	0.615	89.480	7.068	0.697	0.043	0.083	0.009	0.008	0.002	0.002
07/07/2025	1065.639	1.345	1.272	0.623	88.368	8.051	0.805	0.048	0.092	0.009	0.008	0.001	0.001
07/06/2025	1078.372	1.668	0.950	0.633	86.875	9.392	0.939	0.054	0.103	0.009	0.008	0.001	0.001
07/05/2025	1093.856	1.927	0.551	0.642	85.277	11.049	1.011	0.058	0.108	0.009	0.008	0.001	0.001
07/04/2025	1086.509	1.863	0.560	0.637	86.481	9.825	1.050	0.063	0.127	0.013	0.013	0.002	0.002
07/03/2025	1092.468	1.874	0.596	0.641	86.187	9.609	1.396	0.093	0.196	0.021	0.021	0.003	0.003
07/02/2025	1092.979	1.898	0.579	0.642	86.116	9.693	1.346	0.099	0.217	0.023	0.023	0.003	0.003
07/01/2025	1087.742	1.965	0.574	0.639	86.216	9.858	1.123	0.073	0.153	0.016	0.016	0.003	0.003
06/30/2025	1087.814	1.932	0.579	0.639	86.193	9.998	1.032	0.071	0.154	0.017	0.018	0.003	0.003
06/29/2025	1084.172	1.851	0.555	0.635	86.467	10.183	0.761	0.049	0.104	0.012	0.013	0.002	0.002
06/28/2025	1013.035	0.077	2.531	0.582	94.440	2.696	0.196	0.016	0.030	0.006	0.006	0.002	0.002
06/27/2025	1013.718	0.092	2.675	0.584	94.020	2.922	0.224	0.018	0.032	0.007	0.006	0.002	0.002
06/26/2025	1014.520	0.107	2.673	0.585	93.908	3.006	0.236	0.018	0.036	0.007	0.007	0.002	0.002
06/25/2025	1015.422	0.126	2.591	0.585	93.951	3.014	0.244	0.019	0.038	0.008	0.006	0.002	0.002
06/24/2025	1016.805	0.159	2.469	0.585	93.997	3.041	0.255	0.020	0.040	0.008	0.007	0.002	0.002
06/23/2025	1017.629	0.175	2.401	0.585	94.015	3.069	0.259	0.020	0.041	0.008	0.007	0.002	0.002
06/22/2025	1018.892	0.205	2.281	0.585	94.068	3.102	0.264	0.021	0.041	0.008	0.007	0.002	0.002
06/21/2025	1019.753	0.234	2.192	0.585	94.098	3.127	0.269	0.021	0.042	0.008	0.007	0.001	0.001
06/20/2025	1020.054	0.263	2.148	0.585	94.092	3.146	0.275	0.020	0.041	0.007	0.006	0.001	0.001
06/19/2025	1020.004	0.287	2.135	0.586	94.068	3.154	0.283	0.019	0.040	0.005	0.006	0.001	0.001
06/18/2025	1017.133	0.245	2.237	0.584	94.283	2.894	0.272	0.017	0.039	0.005	0.006	0.001	0.001
06/17/2025	1015.981	0.226	2.273	0.584	94.392	2.772	0.267	0.017	0.039	0.005	0.006	0.001	0.001
06/16/2025	1017.040	0.241	2.260	0.584	94.285	2.848	0.291	0.019	0.043	0.006	0.006	0.001	0.001
06/15/2025	1019.108	0.274	2.224	0.586	94.076	3.014	0.328	0.021	0.048	0.006	0.006	0.001	0.001
06/14/2025	1021.610	0.314	2.179	0.588	93.825	3.218	0.372	0.024	0.053	0.007	0.007	0.001	0.001
06/13/2025	1024.438	0.358	2.129	0.590	93.539	3.450	0.421	0.027	0.059	0.007	0.007	0.001	0.001
06/12/2025	1027.512	0.410	2.072	0.592	93.222	3.709	0.475	0.031	0.064	0.008	0.007	0.001	0.001
06/11/2025	1031.044	0.471	2.011	0.594	92.854	3.999	0.540	0.035	0.072	0.008	0.008	0.001	0.001
06/10/2025	1034.203	0.533	1.953	0.597	92.522	4.252	0.601	0.039	0.080	0.009	0.009	0.001	0.001
06/09/2025	1044.397	0.742	1.795	0.605	91.397	5.060	0.818	0.054	0.109	0.012	0.011	0.002	0.002
06/08/2025	1049.684	0.849	1.703	0.609	90.815	5.503	0.921	0.060	0.120	0.013	0.012	0.002	0.002
06/07/2025	1057.840	1.020	1.552	0.615	89.929	6.176	1.082	0.069	0.139	0.015	0.014	0.002	0.002
06/06/2025	1068.224	1.244	1.352	0.624	88.816	7.017	1.288	0.082	0.164	0.017	0.016	0.002	0.002
06/05/2025	1080.341	1.495	1.123	0.633	87.536	7.979	1.533	0.096	0.196	0.020	0.018	0.002	0.002
06/04/2025	1087.116	1.778	0.580	0.636	86.862	9.223	1.301	0.077	0.149	0.014	0.013	0.001	0.001
06/03/2025	1079.520	1.748	0.588	0.631	87.433	9.056	1.007	0.053	0.097	0.009	0.008	0.001	0.001
06/02/2025	1084.982	1.842	0.581	0.636	86.586	9.754	1.059	0.056	0.103	0.008	0.008	0.001	0.001
06/01/2025	1061.489	1.210	1.213	0.617	89.385	7.220	0.797	0.050	0.100	0.011	0.010	0.002	0.002
05/31/2025	1011.973	0.095	2.376	0.580	94.844	2.463	0.173	0.014	0.024	0.005	0.004	0.001	0.001
05/30/2025	1015.592	0.081	2.396	0.582	94.371	2.918	0.183	0.014	0.025	0.005	0.004	0.001	0.001
05/29/2025	1013.443	0.067	2.466	0.581	94.531	2.700	0.179	0.015	0.028	0.006	0.005	0.001	0.001
05/28/2025	1013.690	0.066	2.454	0.581	94.532	2.710	0.179	0.016	0.028	0.006	0.005	0.001	0.001