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Gas Quality / Gas Quality By Date

Date Requested: Oct 15 2025 3:00 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 information for the current Gas Day is updated for all location ID's after 11:00 a.m.
For Gas Quality by Date, any time can be specified, all historical data (93 days) is defaulted to current Gas Day.

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


10/15/2025	997.599	1.510	0.143	0.570	98.348
10/14/2025	997.599	1.510	0.143	0.570	98.348
10/13/2025	997.979	1.480	0.135	0.570	98.385
10/12/2025	997.487	1.528	0.136	0.570	98.337
10/11/2025	997.476	1.529	0.136	0.570	98.335
10/10/2025	997.028	1.567	0.142	0.571	98.291
10/09/2025	996.816	1.585	0.145	0.571	98.270
10/08/2025	996.409	1.617	0.153	0.571	98.230
10/07/2025	995.977	1.652	0.161	0.571	98.188
10/06/2025	995.495	1.700	0.160	0.572	98.140
10/05/2025	995.220	1.702	0.185	0.572	98.113
10/04/2025	994.770	1.714	0.218	0.572	98.069
10/03/2025	994.942	1.714	0.201	0.572	98.085
10/02/2025	995.029	1.693	0.213	0.572	98.094
10/01/2025	994.785	1.742	0.188	0.572	98.070
09/30/2025	994.765	1.745	0.187	0.572	98.068
09/29/2025	994.825	1.734	0.192	0.572	98.074
09/28/2025	994.557	1.738	0.215	0.573	98.047
09/27/2025	994.428	1.749	0.216	0.573	98.035
09/26/2025	994.707	1.747	0.191	0.572	98.062
09/25/2025	994.810	1.753	0.174	0.572	98.072
09/24/2025	995.508	1.714	0.145	0.572	98.141
09/23/2025	995.164	1.732	0.161	0.572	98.107
09/22/2025	995.321	1.717	0.161	0.572	98.123
09/21/2025	995.112	1.749	0.149	0.572	98.102
09/20/2025	995.126	1.749	0.147	0.572	98.103
09/19/2025	994.941	1.770	0.144	0.573	98.085
09/18/2025	995.223	1.742	0.145	0.572	98.113
09/17/2025	995.074	1.755	0.147	0.572	98.098
09/16/2025	994.910	1.766	0.152	0.573	98.082
09/15/2025	995.366	1.722	0.151	0.572	98.127
09/14/2025	995.323	1.737	0.140	0.572	98.123
09/13/2025	994.999	1.763	0.146	0.572	98.091
09/12/2025	994.696	1.762	0.177	0.573	98.061
09/11/2025	995.027	1.719	0.187	0.572	98.094
09/10/2025	995.025	1.738	0.168	0.572	98.093
09/09/2025	994.827	1.754	0.172	0.572	98.074
09/08/2025	994.761	1.762	0.171	0.573	98.068
09/07/2025	994.750	1.762	0.172	0.573	98.066
09/06/2025	994.896	1.743	0.176	0.572	98.081
09/05/2025	994.652	1.745	0.198	0.573	98.057
09/04/2025	994.723	1.744	0.193	0.572	98.064
09/03/2025	994.640	1.770	0.174	0.573	98.056
09/02/2025	994.867	1.753	0.169	0.572	98.078
09/01/2025	994.909	1.752	0.166	0.572	98.082
08/31/2025	994.962	1.744	0.169	0.572	98.087
08/30/2025	994.810	1.761	0.167	0.573	98.072
08/29/2025	995.157	1.741	0.153	0.572	98.107
08/28/2025	995.062	1.747	0.156	0.572	98.097
08/27/2025	994.664	1.770	0.172	0.573	98.058
08/26/2025	994.842	1.749	0.175	0.572	98.075
08/25/2025	994.799	1.751	0.177	0.572	98.071
08/24/2025	994.760	1.756	0.176	0.573	98.067
08/23/2025	994.997	1.743	0.166	0.572	98.091
08/22/2025	995.002	1.748	0.161	0.572	98.091
08/21/2025	994.954	1.752	0.162	0.572	98.086
08/20/2025	994.938	1.751	0.164	0.572	98.085
08/19/2025	995.054	1.745	0.159	0.572	98.096
08/18/2025	995.025	1.746	0.161	0.572	98.093
08/17/2025	995.394	1.710	0.160	0.572	98.130
08/16/2025	995.101	1.735	0.164	0.572	98.101
08/15/2025	994.808	1.762	0.166	0.573	98.072
08/14/2025	995.239	1.723	0.163	0.572	98.115
08/13/2025	995.327	1.709	0.168	0.572	98.123
08/12/2025	995.470	1.701	0.162	0.572	98.137
08/11/2025	995.606	1.686	0.163	0.572	98.151
08/10/2025	995.372	1.711	0.161	0.572	98.128
08/09/2025	995.279	1.721	0.161	0.572	98.119
08/08/2025	995.163	1.724	0.169	0.572	98.107
08/07/2025	995.990	1.635	0.176	0.571	98.189
08/06/2025	995.956	1.644	0.170	0.571	98.186
08/05/2025	995.757	1.676	0.158	0.572	98.166
08/04/2025	995.755	1.673	0.161	0.572	98.166
08/03/2025	996.084	1.644	0.158	0.571	98.198
08/02/2025	996.875	1.580	0.144	0.571	98.276
08/01/2025	996.505	1.623	0.138	0.571	98.240
07/31/2025	996.730	1.606	0.132	0.571	98.262
07/30/2025	996.748	1.613	0.124	0.571	98.264
07/29/2025	996.499	1.639	0.122	0.571	98.239
07/28/2025	996.536	1.631	0.126	0.571	98.243
07/27/2025	996.448	1.643	0.123	0.571	98.234
07/26/2025	996.209	1.678	0.111	0.572	98.210
07/25/2025	996.225	1.667	0.121	0.571	98.212
07/24/2025	996.441	1.657	0.110	0.571	98.233
07/23/2025	996.212	1.676	0.114	0.571	98.211
07/22/2025	996.488	1.647	0.115	0.571	98.238
07/21/2025	996.416	1.650	0.119	0.571	98.231
07/20/2025	996.544	1.612	0.145	0.571	98.244
07/19/2025	996.712	1.599	0.141	0.571	98.260
07/18/2025	996.352	1.648	0.128	0.571	98.224
07/17/2025	996.219	1.664	0.124	0.571	98.211
07/16/2025	995.966	1.671	0.143	0.572	98.186
07/15/2025	995.871	1.671	0.152	0.572	98.177
07/14/2025	995.612	1.694	0.154	0.572	98.151