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Gas Quality By Date / Gas Quality By ID

Date Requested: Oct 17 2025 1:48 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


10/17/2025	996.801	0.001	2.501	0.570	96.484	0.998	0.016	0.000	0.000
10/16/2025	996.693	0.001	2.493	0.570	96.517	0.972	0.017	0.000	0.000
10/15/2025	996.303	0.001	2.523	0.570	96.498	0.962	0.016	0.000	0.000
10/14/2025	997.716	0.005	2.517	0.571	96.321	1.138	0.019	0.000	0.000
10/13/2025	996.912	0.000	2.519	0.570	96.430	1.033	0.017	0.000	0.000
10/12/2025	996.674	0.003	2.532	0.570	96.426	1.023	0.017	0.000	0.000
10/11/2025	996.081	0.001	2.544	0.570	96.479	0.961	0.016	0.000	0.000
10/10/2025	994.981	0.000	2.542	0.569	96.628	0.814	0.016	0.000	0.000
10/09/2025	994.431	0.000	2.543	0.569	96.695	0.746	0.015	0.000	0.000
10/08/2025	994.940	0.000	2.530	0.569	96.662	0.792	0.016	0.000	0.000
10/07/2025	995.357	0.003	2.547	0.570	96.562	0.872	0.016	0.000	0.000
10/06/2025	995.170	0.000	2.535	0.569	96.621	0.826	0.018	0.000	0.000
10/05/2025	994.941	0.000	2.540	0.569	96.638	0.806	0.016	0.000	0.000
10/04/2025	995.206	0.000	2.529	0.569	96.628	0.826	0.016	0.000	0.000
10/03/2025	995.080	0.000	2.525	0.569	96.654	0.804	0.016	0.000	0.000
10/02/2025	995.647	0.000	2.520	0.570	96.593	0.870	0.017	0.000	0.000
10/01/2025	995.544	0.000	2.534	0.570	96.575	0.875	0.016	0.000	0.000
09/30/2025	995.191	0.000	2.535	0.569	96.617	0.832	0.016	0.000	0.000
09/29/2025	995.262	0.000	2.554	0.570	96.564	0.866	0.016	0.000	0.000
09/28/2025	994.431	0.000	2.575	0.569	96.623	0.787	0.016	0.000	0.000
09/27/2025	997.900	0.000	2.405	0.570	96.569	1.005	0.020	0.000	0.000
09/26/2025	993.964	0.000	2.564	0.569	96.708	0.714	0.014	0.000	0.000
09/25/2025	994.509	0.000	2.576	0.569	96.610	0.798	0.016	0.000	0.000
09/24/2025	995.146	0.000	2.570	0.570	96.543	0.870	0.017	0.000	0.000
09/23/2025	995.904	0.000	2.560	0.570	96.469	0.953	0.019	0.000	0.000
09/22/2025	995.386	0.000	2.560	0.570	96.535	0.887	0.018	0.000	0.000
09/21/2025	995.229	0.000	2.540	0.570	96.603	0.839	0.018	0.000	0.000
09/20/2025	994.731	0.000	2.534	0.569	96.679	0.771	0.016	0.000	0.000
09/19/2025	994.775	0.006	2.536	0.569	96.653	0.790	0.015	0.000	0.000
09/18/2025	998.877	0.077	2.519	0.573	96.001	1.380	0.022	0.000	0.000
09/17/2025	1000.099	0.000	2.433	0.572	96.233	1.300	0.035	0.000	0.000
09/16/2025	1005.385	0.000	2.502	0.576	95.576	1.712	0.193	0.006	0.011
09/15/2025	995.857	0.000	2.507	0.570	96.595	0.882	0.016	0.000	0.000
09/14/2025	995.592	0.000	2.523	0.570	96.594	0.867	0.017	0.000	0.000
09/13/2025	995.349	0.000	2.520	0.569	96.632	0.832	0.016	0.000	0.000
09/12/2025	995.241	0.000	2.513	0.569	96.662	0.809	0.016	0.000	0.000
09/11/2025	995.148	0.000	2.521	0.569	96.655	0.809	0.015	0.000	0.000
09/10/2025	996.525	0.001	2.556	0.571	96.396	1.028	0.019	0.000	0.000
09/09/2025	995.668	0.000	2.514	0.570	96.604	0.866	0.016	0.000	0.000
09/08/2025	995.844	0.000	2.523	0.570	96.561	0.898	0.018	0.000	0.000
09/07/2025	995.535	0.000	2.495	0.569	96.665	0.824	0.016	0.000	0.000
09/06/2025	996.101	0.000	2.543	0.570	96.482	0.956	0.019	0.000	0.000
09/05/2025	995.950	0.001	2.522	0.570	96.547	0.913	0.017	0.000	0.000
09/04/2025	996.830	0.000	2.555	0.571	96.360	1.066	0.019	0.000	0.000
09/03/2025	998.023	0.000	2.561	0.572	96.190	1.228	0.020	0.000	0.000
09/02/2025	1000.001	0.001	2.573	0.573	95.907	1.498	0.022	0.000	0.000
09/01/2025	1002.130	0.000	2.533	0.574	95.736	1.694	0.036	0.000	0.000
08/31/2025	996.586	0.000	2.532	0.570	96.444	1.006	0.018	0.000	0.000
08/30/2025	999.075	0.000	2.518	0.572	96.167	1.281	0.033	0.000	0.000
08/29/2025	996.268	0.002	2.511	0.570	96.531	0.939	0.018	0.000	0.000
08/28/2025	996.085	0.011	2.515	0.570	96.523	0.933	0.018	0.000	0.000
08/27/2025	996.059	0.004	2.508	0.570	96.557	0.913	0.018	0.000	0.000
08/26/2025	997.442	0.002	2.519	0.571	96.362	1.095	0.022	0.000	0.000
08/25/2025	995.279	0.000	2.540	0.570	96.595	0.847	0.017	0.000	0.000
08/24/2025	995.629	0.000	2.546	0.570	96.535	0.900	0.018	0.000	0.000
08/23/2025	995.403	0.000	2.543	0.570	96.573	0.867	0.017	0.000	0.000
08/22/2025	995.724	0.001	2.557	0.570	96.496	0.928	0.018	0.000	0.000
08/21/2025	995.758	0.000	2.579	0.570	96.443	0.958	0.019	0.000	0.000
08/20/2025	996.602	0.000	2.564	0.571	96.369	1.048	0.019	0.000	0.000
08/19/2025	997.638	0.000	2.540	0.571	96.289	1.150	0.020	0.000	0.000
08/18/2025	996.998	0.000	2.547	0.571	96.357	1.077	0.019	0.000	0.000
08/17/2025	997.192	0.000	2.536	0.571	96.359	1.085	0.021	0.000	0.000
08/16/2025	996.990	0.000	2.547	0.571	96.357	1.077	0.019	0.000	0.000
08/15/2025	998.705	0.000	2.550	0.572	96.130	1.298	0.022	0.000	0.000
08/14/2025	999.592	0.026	2.568	0.573	95.979	1.341	0.083	0.001	0.002
08/13/2025	994.273	0.000	2.568	0.569	96.659	0.757	0.016	0.000	0.000
08/12/2025	993.524	0.000	2.584	0.569	96.719	0.683	0.014	0.000	0.000
08/11/2025	995.811	0.000	2.568	0.570	96.461	0.951	0.019	0.000	0.000
08/10/2025	996.208	0.000	2.557	0.570	96.436	0.988	0.019	0.000	0.000
08/09/2025	995.942	0.000	2.549	0.570	96.489	0.943	0.019	0.000	0.000
08/08/2025	995.577	0.003	2.535	0.570	96.561	0.883	0.018	0.000	0.000
08/07/2025	996.143	0.001	2.555	0.570	96.444	0.981	0.018	0.000	0.000
08/06/2025	996.691	0.005	2.546	0.571	96.387	1.043	0.019	0.000	0.000
08/05/2025	997.902	0.007	2.556	0.572	96.202	1.213	0.021	0.000	0.000
08/04/2025	999.751	0.002	2.522	0.572	96.053	1.400	0.022	0.000	0.000
08/03/2025	999.527	0.002	2.545	0.572	96.030	1.401	0.022	0.000	0.000
08/02/2025	997.109	0.001	2.525	0.571	96.391	1.065	0.018	0.000	0.000
08/01/2025	1000.179	0.013	2.523	0.573	95.970	1.471	0.023	0.000	0.000
07/31/2025	999.582	0.001	2.512	0.572	96.103	1.362	0.023	0.000	0.000
07/30/2025	1000.913	0.000	2.525	0.573	95.911	1.532	0.032	0.000	0.000
07/29/2025	996.712	0.000	2.554	0.571	96.379	1.048	0.019	0.000	0.000
07/28/2025	998.678	0.000	2.522	0.572	96.200	1.254	0.024	0.000	0.000
07/27/2025	997.445	0.000	2.539	0.571	96.318	1.123	0.020	0.000	0.000
07/26/2025	996.672	0.001	2.552	0.571	96.385	1.043	0.019	0.000	0.000
07/25/2025	996.115	0.001	2.552	0.570	96.456	0.971	0.019	0.000	0.000
07/24/2025	998.648	0.001	2.557	0.572	96.120	1.296	0.025	0.000	0.000
07/23/2025	1001.923	0.000	2.539	0.574	95.747	1.680	0.034	0.000	0.000
07/22/2025	1000.038	0.000	2.547	0.573	95.965	1.465	0.024	0.000	0.000
07/21/2025	997.019	0.001	2.588	0.571	96.257	1.134	0.020	0.000	0.000
07/20/2025	996.406	0.001	2.598	0.571	96.313	1.068	0.020	0.000	0.000
07/19/2025	999.023	0.000	2.554	0.572	96.084	1.334	0.027	0.000	0.000
07/18/2025	996.705	0.000	2.556	0.571	96.377	1.045	0.021	0.000	0.001
07/17/2025	997.732	0.000	2.586	0.572	96.169	1.226	0.019	0.000	0.000
07/16/2025	995.874	0.000	2.575	0.570	96.436	0.973	0.016	0.000	0.000