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Gas Quality By Date / Gas Quality By ID

Date Requested: Aug 20 2025 2:47 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	1003.427	0.539	2.153	0.579	95.412	1.731	0.110	0.009	0.025	0.006	0.007	0.004	0.004
08/19/2025	1000.398	0.531	2.149	0.577	95.775	1.422	0.080	0.006	0.018	0.006	0.006	0.003	0.003
08/18/2025	999.772	0.538	2.195	0.577	95.714	1.442	0.076	0.006	0.016	0.004	0.004	0.003	0.003
08/17/2025	1000.705	0.530	2.190	0.578	95.618	1.554	0.075	0.005	0.014	0.005	0.004	0.003	0.003
08/16/2025	1003.538	0.541	2.198	0.580	95.247	1.872	0.100	0.008	0.019	0.005	0.005	0.003	0.003
08/15/2025	1002.982	0.538	2.232	0.580	95.227	1.876	0.088	0.007	0.017	0.005	0.005	0.002	0.002
08/14/2025	1006.098	0.554	2.186	0.582	94.901	2.224	0.094	0.007	0.018	0.005	0.005	0.003	0.003
08/13/2025	1009.089	0.557	2.114	0.583	94.631	2.585	0.085	0.005	0.013	0.004	0.003	0.002	0.002
08/12/2025	1023.499	0.681	1.638	0.589	93.693	3.780	0.163	0.008	0.019	0.005	0.006	0.004	0.004
08/11/2025	1024.380	0.711	1.616	0.590	93.556	3.897	0.183	0.008	0.016	0.004	0.004	0.002	0.002
08/10/2025	1025.074	0.711	1.580	0.590	93.569	3.907	0.189	0.009	0.019	0.005	0.005	0.002	0.002
08/09/2025	1027.822	0.721	1.590	0.592	93.358	3.908	0.371	0.014	0.024	0.005	0.005	0.002	0.002
08/08/2025	1030.099	0.670	1.661	0.593	93.522	3.466	0.464	0.040	0.103	0.023	0.026	0.012	0.012
08/07/2025	1016.070	0.755	1.275	0.582	95.233	2.607	0.098	0.006	0.015	0.004	0.004	0.001	0.001
08/06/2025	1023.875	0.562	2.300	0.594	93.397	2.903	0.519	0.054	0.157	0.033	0.042	0.017	0.017
08/05/2025	1014.968	0.563	2.128	0.587	94.003	3.027	0.230	0.010	0.024	0.005	0.006	0.002	0.002
08/04/2025	1029.519	0.561	2.286	0.598	92.544	3.700	0.717	0.046	0.103	0.015	0.016	0.006	0.006
08/03/2025	1031.306	0.670	1.647	0.594	93.234	3.851	0.433	0.032	0.081	0.017	0.019	0.008	0.008
08/02/2025	1026.698	0.665	1.638	0.591	93.641	3.615	0.327	0.022	0.055	0.012	0.014	0.006	0.006
08/01/2025	1022.980	0.660	1.645	0.588	93.906	3.481	0.251	0.012	0.026	0.006	0.007	0.003	0.003
07/31/2025	1021.702	0.653	1.650	0.588	94.087	3.311	0.229	0.014	0.033	0.007	0.008	0.004	0.004
07/30/2025	1025.487	0.665	1.636	0.590	93.601	3.745	0.310	0.012	0.021	0.004	0.004	0.001	0.001
07/29/2025	1023.589	0.700	1.656	0.590	93.527	3.959	0.127	0.006	0.014	0.003	0.004	0.002	0.002
07/28/2025	1025.531	0.691	1.644	0.590	93.375	4.061	0.204	0.006	0.012	0.003	0.003	0.001	0.001
07/27/2025	1028.622	0.680	1.467	0.590	93.613	3.892	0.267	0.016	0.039	0.008	0.010	0.004	0.004
07/26/2025	1020.157	0.722	1.231	0.583	94.840	3.100	0.088	0.005	0.009	0.002	0.002	0.001	0.001
07/25/2025	1030.404	0.729	1.207	0.590	94.173	3.378	0.338	0.033	0.083	0.019	0.021	0.010	0.010
07/24/2025	1020.764	0.729	1.226	0.584	94.817	3.080	0.113	0.008	0.016	0.004	0.004	0.002	0.002
07/23/2025	1020.710	0.721	1.258	0.584	94.757	3.122	0.109	0.007	0.015	0.004	0.004	0.001	0.001
07/22/2025	1020.990	0.716	1.241	0.584	94.782	3.114	0.111	0.008	0.016	0.004	0.004	0.002	0.002
07/21/2025	1021.146	0.713	1.251	0.584	94.739	3.154	0.110	0.007	0.016	0.004	0.004	0.001	0.001
07/20/2025	1020.733	0.710	1.247	0.584	94.808	3.093	0.108	0.007	0.016	0.004	0.004	0.001	0.001
07/19/2025	1020.994	0.715	1.243	0.584	94.772	3.126	0.110	0.007	0.015	0.004	0.004	0.001	0.001
07/18/2025	1028.024	0.758	1.256	0.589	93.949	3.749	0.204	0.016	0.038	0.009	0.010	0.006	0.006
07/17/2025	1033.589	0.854	1.228	0.594	93.033	4.608	0.207	0.014	0.032	0.008	0.008	0.004	0.004
07/16/2025	1033.968	0.842	1.209	0.594	92.998	4.708	0.186	0.012	0.025	0.006	0.007	0.003	0.003
07/15/2025	1022.366	0.639	1.720	0.588	93.722	3.729	0.148	0.009	0.019	0.004	0.005	0.002	0.002
07/14/2025	1019.439	0.643	1.746	0.587	93.942	3.540	0.108	0.005	0.009	0.002	0.002	0.001	0.001
07/13/2025	1018.268	0.637	1.740	0.586	94.104	3.400	0.101	0.004	0.008	0.002	0.002	0.001	0.001
07/12/2025	1022.964	0.653	1.715	0.589	93.629	3.799	0.164	0.009	0.020	0.004	0.004	0.002	0.002
07/11/2025	1029.026	0.782	1.356	0.591	93.339	4.350	0.143	0.006	0.012	0.003	0.003	0.003	0.003
07/10/2025	1033.870	0.839	1.200	0.593	92.967	4.794	0.162	0.008	0.017	0.004	0.004	0.002	0.002
07/09/2025	1031.733	0.829	1.252	0.592	93.077	4.689	0.133	0.005	0.009	0.002	0.002	0.001	0.001
07/08/2025	1032.658	0.841	1.243	0.593	92.956	4.803	0.135	0.005	0.009	0.002	0.002	0.001	0.001
07/07/2025	1033.462	0.840	1.238	0.594	92.935	4.787	0.160	0.008	0.017	0.004	0.005	0.003	0.003
07/06/2025	1037.807	0.839	1.244	0.596	92.677	4.808	0.332	0.021	0.048	0.010	0.012	0.005	0.005
07/05/2025	1030.321	0.853	1.239	0.592	93.316	4.389	0.162	0.009	0.018	0.004	0.005	0.002	0.002
07/04/2025	1030.004	0.830	1.242	0.591	93.432	4.279	0.169	0.010	0.021	0.005	0.006	0.003	0.003
07/03/2025	1033.623	0.826	1.249	0.594	92.990	4.695	0.186	0.011	0.024	0.006	0.007	0.004	0.004
07/02/2025	1036.326	0.846	1.257	0.596	92.607	5.016	0.214	0.013	0.028	0.006	0.007	0.003	0.003
07/01/2025	1036.908	0.833	1.261	0.596	92.593	5.017	0.226	0.014	0.033	0.007	0.008	0.004	0.004
06/30/2025	1037.765	0.818	1.229	0.596	92.581	5.076	0.227	0.014	0.032	0.007	0.008	0.003	0.003
06/29/2025	1037.578	0.828	1.221	0.596	92.589	5.072	0.224	0.014	0.031	0.007	0.008	0.003	0.003
06/28/2025	1035.052	0.808	1.271	0.594	92.735	4.975	0.174	0.008	0.016	0.004	0.004	0.003	0.003
06/27/2025	1024.265	0.679	1.547	0.588	93.681	3.965	0.112	0.004	0.008	0.002	0.002	0.000	0.000
06/26/2025	1024.183	0.679	1.579	0.589	93.634	3.971	0.116	0.005	0.009	0.002	0.002	0.001	0.001
06/25/2025	1024.381	0.672	1.593	0.589	93.586	4.015	0.117	0.005	0.009	0.002	0.002	0.001	0.001
06/24/2025	1026.977	0.691	1.590	0.591	93.367	4.117	0.177	0.011	0.027	0.006	0.007	0.003	0.003
06/23/2025	1026.231	0.679	1.534	0.590	93.480	4.163	0.123	0.005	0.010	0.002	0.002	0.001	0.001
06/22/2025	1027.537	0.682	1.532	0.590	93.301	4.342	0.126	0.004	0.008	0.002	0.002	0.001	0.001
06/21/2025	1028.062	0.701	1.493	0.591	93.298	4.353	0.131	0.005	0.010	0.002	0.003	0.001	0.001
06/20/2025	1031.462	0.741	1.375	0.592	93.134	4.527	0.179	0.009	0.021	0.004	0.005	0.002	0.002
06/19/2025	1029.807	0.705	1.391	0.591	93.306	4.431	0.146	0.005	0.009	0.002	0.002	0.001	0.001
06/18/2025	1032.097	0.720	1.407	0.593	93.024	4.624	0.185	0.009	0.019	0.004	0.004	0.002	0.002
06/17/2025	1045.657	0.708	1.431	0.601	92.072	5.020	0.521	0.045	0.119	0.026	0.030	0.014	0.014
06/16/2025	1029.820	0.725	1.440	0.592	93.202	4.434	0.164	0.007	0.016	0.003	0.004	0.002	0.002
06/15/2025	1030.072	0.711	1.441	0.592	93.183	4.472	0.162	0.007	0.014	0.003	0.003	0.001	0.001
06/14/2025	1030.381	0.722	1.454	0.592	93.098	4.526	0.166	0.007	0.015	0.003	0.004	0.002	0.002
06/13/2025	1029.345	0.717	1.435	0.591	93.227	4.462	0.143	0.005	0.008	0.002	0.002	0.001	0.001
06/12/2025	1029.938	0.730	1.387	0.591	93.244	4.472	0.146	0.005	0.010	0.002	0.002	0.001	0.001
06/11/2025	1028.315	0.711	1.484	0.591	93.296	4.332	0.150	0.006	0.013	0.003	0.003	0.002	0.002
06/10/2025	1026.972	0.714	1.467	0.590	93.494	4.157	0.140	0.006	0.012	0.002	0.003	0.002	0.002
06/09/2025	1023.362	0.692	1.467	0.587	94.018	3.658	0.134	0.007	0.015	0.003	0.004	0.001	0.001
06/08/2025	1025.031	0.700	1.467	0.588	93.872	3.732	0.177	0.011	0.026	0.005	0.006	0.002	0.002
06/07/2025	1029.580	0.763	1.470	0.592	93.414	3.902	0.341	0.023	0.057	0.010	0.011	0.004	0.004
06/06/2025	1024.406	0.714	1.429	0.588	94.380	3.018	0.306	0.029	0.076	0.016	0.018	0.007	0.007
06/05/2025	1005.085	0.533	1.657	0.575	96.377	1.251	0.124	0.011	0.028	0.006	0.007	0.003	0.003
06/04/2025	1010.952	0.593	1.479	0.578	95.925	1.779	0.165	0.012	0.029	0.006	0.006	0.002	0.002
06/03/2025	1006.810	0.593	1.326	0.574	96.680	1.288	0.082	0.007	0.014	0.003	0.004	0.002	0.002
06/02/2025	1006.603	0.573	1.352	0.573	96.704	1.250	0.085	0.007	0.016	0.004	0.004	0.002	0.002
06/01/2025	1006.417	0.602	1.355	0.574	96.643	1.283	0.085	0.007	0.015	0.003	0.004	0.001	0.001
05/31/2025	1015.499	0.652	1.283	0.580	95.900	1.784	0.260	0.025	0.060	0.013	0.014	0.005	0.005
05/30/2025	1008.307	0.659	1.325	0.576	96.271	1.667	0.063	0.004	0.007	0.002	0.001	0.000	0.000
05/29/2025	1022.002	0.695	1.345	0.585	94.741	2.850	0.280	0.020	0.047	0.008	0.008	0.002	0.002
05/28/2025	1013.721	0.634	1.341	0.579	95.808	1.983	0.173	0.013	0.031	0.007	0.006	0.002	0.002
05/27/2025	1095.303	0.636	1.244	0.630	90.236	4.414	2.227	0.241	0.622	0.128	0.150	0.050	0.050
05/26/2025	1053.012	0.555	1.302	0.602	93.587	2.672	1.190	0.118	0.324	0.069	0.072	0.055	0.055
05/25/2025	1011.951	0.524	1.368	0.576	96.460	1.277	0.242	0.023	0.062	0.014	0.016	0.006	0.006
05/24/2025	1011.592	0.555	1.363	0.576	96.382	1.373	0.214	0.022	0.053	0.012	0.013	0.005	0.005
05/23/2025	1012.036	0.511	1.795	0.581	95.621	1.631	0.278	0.029	0.077	0.019	0.022	0.009	0.009
05/22/2025	1003.416	0.512	1.836	0.576	96.140	1.383	0.094	0.007	0.016	0.004	0.004	0.002	0.002
05/21/2025	1002.139	0.498	1.855	0.575	96.237	1.325	0.063	0.005	0.010	0.002	0.003	0.001	0.001
05/20/2025	1002.560	0.511	1.828	0.575	96.215	1.360	0.066	0.005	0.010	0.002	0.002	0.001	0.001
05/19/2025	1016.441	0.539	1.724	0.583	95.115	2.151	0.340	0.026	0.065	0.013	0.015	0.006	0.006