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Gas Quality / Gas Quality By Date

Date Requested: May 09 2025 4:25 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


05/09/2025	1047.972	0.932	1.744	0.610	90.578	5.798	0.752	0.050	0.107	0.015	0.017	0.003	0.003
05/08/2025	1047.972	0.932	1.744	0.610	90.578	5.798	0.752	0.050	0.107	0.015	0.017	0.003	0.003
05/07/2025	1108.184	2.148	0.537	0.655	84.006	11.279	1.637	0.104	0.225	0.026	0.029	0.004	0.004
05/06/2025	1116.008	2.167	0.543	0.660	82.950	12.279	1.675	0.105	0.223	0.025	0.026	0.004	0.004
05/05/2025	1108.735	2.246	0.550	0.657	83.305	12.128	1.479	0.082	0.166	0.018	0.020	0.003	0.003
05/04/2025	1103.065	2.408	0.547	0.656	83.539	11.739	1.567	0.070	0.115	0.007	0.006	0.001	0.001
05/03/2025	1110.686	2.374	0.542	0.660	82.861	12.333	1.609	0.087	0.165	0.013	0.013	0.001	0.001
05/02/2025	1108.109	2.338	0.544	0.658	83.049	12.364	1.465	0.075	0.139	0.012	0.012	0.001	0.001
05/01/2025	1107.561	2.331	0.544	0.658	83.081	12.350	1.491	0.068	0.118	0.008	0.008	0.001	0.001
04/30/2025	1110.536	2.263	0.547	0.658	83.256	11.883	1.787	0.088	0.155	0.010	0.010	0.001	0.001
04/29/2025	1121.868	2.265	0.581	0.666	82.359	12.172	2.260	0.123	0.220	0.012	0.009	0.000	0.000
04/28/2025	1121.463	2.204	0.573	0.665	82.422	12.313	2.140	0.118	0.208	0.011	0.011	0.000	0.000
04/27/2025	1120.074	2.259	0.578	0.665	82.455	12.220	2.147	0.115	0.204	0.011	0.009	0.000	0.000
04/26/2025	1110.929	2.249	0.566	0.659	83.287	11.753	1.878	0.091	0.157	0.010	0.009	0.001	0.001
04/25/2025	1104.634	2.205	0.501	0.653	83.486	12.439	1.204	0.055	0.096	0.006	0.006	0.000	0.000
04/24/2025	1107.399	2.287	0.477	0.656	83.115	12.694	1.213	0.065	0.122	0.012	0.012	0.002	0.002
04/23/2025	1108.452	2.368	0.573	0.659	83.040	12.119	1.669	0.078	0.134	0.009	0.008	0.001	0.001
04/22/2025	1104.900	2.356	0.563	0.656	83.333	12.018	1.548	0.065	0.105	0.006	0.005	0.000	0.000
04/21/2025	1113.181	2.382	0.592	0.662	82.787	11.996	1.929	0.098	0.180	0.015	0.015	0.002	0.002
04/20/2025	1108.386	2.308	0.526	0.657	82.960	12.691	1.261	0.072	0.147	0.015	0.016	0.002	0.002
04/19/2025	1113.681	2.442	0.556	0.663	82.719	12.011	1.930	0.107	0.199	0.016	0.016	0.002	0.002
04/18/2025	1105.097	2.410	0.553	0.657	83.318	11.899	1.610	0.074	0.122	0.007	0.006	0.000	0.000
04/17/2025	1108.529	2.228	0.554	0.657	83.439	11.948	1.522	0.086	0.175	0.019	0.021	0.003	0.003
04/16/2025	1112.156	2.155	0.529	0.657	83.361	12.027	1.562	0.099	0.210	0.024	0.026	0.004	0.004
04/15/2025	1107.615	2.150	0.530	0.655	84.134	11.133	1.646	0.107	0.231	0.028	0.031	0.005	0.005
04/14/2025	1103.773	2.094	0.532	0.651	84.244	11.432	1.423	0.080	0.161	0.016	0.016	0.002	0.002
04/13/2025	1106.110	2.068	0.545	0.652	83.788	12.006	1.376	0.069	0.129	0.009	0.009	0.000	0.000
04/12/2025	1114.992	2.099	0.524	0.658	83.078	12.357	1.621	0.094	0.189	0.017	0.017	0.002	0.002
04/11/2025	1112.545	2.158	0.557	0.658	83.194	12.066	1.758	0.088	0.157	0.010	0.010	0.001	0.001
04/10/2025	1107.809	2.023	0.519	0.652	83.782	12.024	1.445	0.067	0.120	0.009	0.008	0.001	0.001
04/09/2025	1107.522	2.128	0.537	0.654	83.908	11.470	1.692	0.086	0.151	0.011	0.011	0.003	0.003
04/08/2025	1106.857	2.121	0.526	0.653	83.825	11.754	1.539	0.076	0.133	0.010	0.010	0.003	0.003
04/07/2025	1108.919	2.067	0.519	0.654	83.615	12.102	1.471	0.074	0.128	0.010	0.009	0.003	0.003
04/06/2025	1109.331	2.032	0.520	0.654	83.689	12.023	1.497	0.077	0.135	0.010	0.009	0.003	0.003
04/05/2025	1107.641	1.958	0.533	0.651	84.384	11.159	1.644	0.095	0.180	0.018	0.018	0.005	0.005
04/04/2025	1109.704	1.935	0.484	0.652	84.116	11.656	1.497	0.091	0.176	0.019	0.019	0.004	0.004
04/03/2025	1117.050	1.984	0.495	0.658	83.504	11.863	1.713	0.120	0.251	0.029	0.030	0.004	0.004
04/02/2025	1110.210	2.054	0.534	0.655	83.644	11.954	1.504	0.089	0.181	0.018	0.018	0.002	0.002
04/01/2025	1102.441	1.999	0.492	0.648	84.385	11.706	1.202	0.065	0.127	0.011	0.012	0.001	0.001
03/31/2025	1100.464	2.016	0.484	0.647	84.494	11.677	1.145	0.058	0.107	0.009	0.008	0.001	0.001
03/30/2025	1104.667	2.010	0.490	0.650	84.342	11.538	1.344	0.079	0.160	0.016	0.016	0.002	0.002
03/29/2025	1108.859	2.048	0.517	0.654	84.018	11.472	1.623	0.095	0.188	0.018	0.018	0.002	0.002
03/28/2025	1105.672	2.084	0.492	0.652	83.924	11.910	1.376	0.071	0.127	0.008	0.007	0.001	0.001
03/27/2025	1103.336	2.087	0.462	0.650	83.961	12.209	1.097	0.059	0.107	0.009	0.008	0.001	0.001
03/26/2025	1106.747	2.176	0.504	0.654	83.475	12.387	1.205	0.073	0.147	0.014	0.014	0.002	0.002
03/25/2025	1114.485	2.299	0.567	0.662	82.584	12.639	1.571	0.097	0.199	0.019	0.018	0.004	0.004
03/24/2025	1113.749	2.184	0.542	0.659	82.839	12.655	1.461	0.092	0.190	0.017	0.016	0.002	0.002
03/23/2025	1109.384	2.216	0.551	0.657	82.943	12.769	1.300	0.069	0.131	0.010	0.009	0.001	0.001
03/22/2025	1112.306	2.220	0.545	0.659	82.921	12.543	1.465	0.088	0.177	0.016	0.016	0.004	0.004
03/21/2025	1105.967	2.138	0.545	0.653	83.792	11.865	1.386	0.081	0.156	0.015	0.014	0.004	0.004
03/20/2025	1097.462	1.983	0.460	0.645	84.659	11.917	0.818	0.049	0.093	0.010	0.009	0.001	0.001
03/19/2025	1103.641	2.047	0.499	0.650	84.132	11.891	1.198	0.070	0.135	0.012	0.012	0.002	0.002
03/18/2025	1110.407	2.099	0.559	0.656	83.653	11.685	1.684	0.100	0.186	0.014	0.013	0.003	0.003
03/17/2025	1108.605	2.099	0.526	0.654	83.489	12.261	1.389	0.077	0.138	0.009	0.008	0.001	0.001
03/16/2025	1104.867	2.094	0.534	0.652	83.703	12.268	1.204	0.064	0.116	0.008	0.007	0.001	0.001
03/15/2025	1088.852	1.814	0.779	0.640	85.510	10.839	0.893	0.051	0.094	0.009	0.008	0.002	0.002
03/14/2025	1033.667	0.544	2.132	0.598	91.893	4.900	0.447	0.025	0.040	0.006	0.006	0.003	0.003
03/13/2025	1046.119	0.889	1.654	0.607	90.536	6.435	0.403	0.024	0.042	0.006	0.006	0.002	0.002
03/12/2025	1089.021	2.043	0.447	0.640	84.706	12.618	0.163	0.007	0.012	0.002	0.002	0.000	0.000
03/11/2025	1091.775	2.115	0.469	0.643	84.644	12.171	0.489	0.032	0.064	0.008	0.007	0.001	0.001
03/10/2025	1098.937	2.145	0.464	0.648	84.241	12.078	0.855	0.060	0.127	0.014	0.014	0.002	0.002
03/09/2025	1095.874	2.208	0.448	0.647	84.125	12.468	0.608	0.040	0.081	0.010	0.009	0.001	0.001
03/08/2025	1102.192	2.215	0.503	0.652	83.874	12.073	1.068	0.074	0.156	0.017	0.016	0.002	0.002
03/07/2025	1104.701	2.034	0.485	0.650	84.122	11.924	1.152	0.080	0.169	0.016	0.016	0.002	0.002
03/06/2025	1114.689	2.170	0.525	0.659	82.908	12.542	1.496	0.104	0.215	0.019	0.018	0.002	0.002
03/05/2025	1109.590	2.191	0.520	0.656	83.040	12.790	1.190	0.080	0.162	0.014	0.013	0.001	0.001
03/04/2025	1111.998	2.226	0.543	0.659	83.110	12.235	1.530	0.102	0.212	0.020	0.019	0.002	0.002
03/03/2025	1109.851	2.038	0.511	0.654	83.879	11.717	1.498	0.102	0.211	0.021	0.019	0.002	0.002
03/02/2025	1116.037	2.171	0.530	0.660	83.016	12.202	1.660	0.119	0.249	0.025	0.024	0.002	0.002
03/01/2025	1112.263	2.211	0.526	0.658	82.957	12.587	1.392	0.095	0.197	0.017	0.016	0.001	0.001
02/28/2025	1106.451	2.101	0.516	0.653	83.895	11.858	1.310	0.090	0.189	0.018	0.018	0.002	0.002
02/27/2025	1098.294	2.213	0.478	0.649	84.091	12.170	0.846	0.057	0.117	0.013	0.013	0.002	0.002
02/26/2025	1094.626	2.128	0.458	0.645	84.546	12.041	0.668	0.044	0.092	0.010	0.010	0.001	0.001
02/25/2025	1089.794	1.999	0.452	0.640	85.139	11.859	0.459	0.026	0.050	0.006	0.006	0.002	0.002
02/24/2025	1095.491	1.931	0.471	0.643	85.300	11.085	1.013	0.058	0.110	0.012	0.012	0.004	0.004
02/23/2025	1098.270	1.958	0.482	0.645	85.064	11.126	1.127	0.068	0.133	0.015	0.015	0.006	0.006
02/22/2025	1113.485	2.173	0.636	0.660	83.142	11.869	1.822	0.105	0.202	0.018	0.018	0.007	0.007
02/21/2025	1115.120	2.216	0.668	0.662	82.790	12.093	1.883	0.105	0.198	0.017	0.017	0.006	0.006
02/20/2025	1098.246	1.943	0.504	0.645	84.996	11.218	1.110	0.064	0.122	0.014	0.014	0.007	0.007
02/19/2025	1092.798	1.877	0.481	0.640	85.808	10.588	1.027	0.061	0.117	0.014	0.014	0.006	0.006
02/18/2025	1090.694	1.846	0.474	0.638	86.165	10.270	1.030	0.060	0.116	0.014	0.014	0.006	0.006
02/17/2025	1094.005	1.898	0.472	0.641	85.372	11.216	0.866	0.050	0.094	0.011	0.011	0.005	0.005
02/16/2025	1096.063	1.913	0.485	0.643	85.235	11.147	1.016	0.060	0.114	0.012	0.012	0.003	0.003
02/15/2025	1096.452	1.909	0.441	0.642	84.478	12.627	0.468	0.024	0.042	0.004	0.004	0.001	0.001
02/14/2025	1085.685	1.753	0.603	0.635	86.054	10.908	0.564	0.035	0.063	0.009	0.008	0.001	0.001
02/13/2025	1086.203	1.802	0.422	0.634	86.051	11.239	0.406	0.023	0.044	0.005	0.005	0.001	0.001
02/12/2025	1087.196	1.684	0.412	0.633	86.572	10.525	0.693	0.036	0.064	0.007	0.006	0.001	0.001
02/11/2025	1082.788	1.787	0.420	0.632	86.482	10.859	0.387	0.020	0.036	0.004	0.004	0.000	0.000
02/10/2025	1075.801	1.839	0.432	0.628	87.154	10.199	0.326	0.016	0.028	0.003	0.003	0.000	0.000
02/09/2025	1076.633	1.751	0.425	0.627	87.226	10.256	0.296	0.015	0.026	0.003	0.002	0.000	0.000
02/08/2025	1081.851	1.922	0.434	0.633	86.202	11.029	0.363	0.017	0.028	0.002	0.002	0.000	0.000
02/07/2025	1081.239	1.706	0.411	0.629	86.919	10.499	0.392	0.021	0.040	0.005	0.005	0.001	0.001
02/06/2025	1089.560	1.818	0.452	0.637	86.474	9.987	1.022	0.068	0.139	0.017	0.017	0.003	0.003
02/05/2025	1092.721	1.911	0.457	0.640	85.830	10.553	0.994	0.070	0.143	0.018	0.018	0.003	0.003