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Gas Quality / Gas Quality By Date

Date Requested: Jun 23 2025 1:27 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 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


06/23/2025	1011.309	0.107	2.344	0.579	95.093	2.197	0.174	0.018	0.032	0.009	0.009	0.008	0.008
06/22/2025	1009.935	0.099	2.506	0.580	94.939	2.183	0.182	0.019	0.033	0.010	0.010	0.009	0.009
06/21/2025	1009.069	0.110	2.508	0.580	94.973	2.156	0.174	0.018	0.030	0.009	0.010	0.006	0.006
06/20/2025	1024.394	0.381	1.975	0.588	93.835	3.330	0.369	0.028	0.056	0.009	0.010	0.004	0.004
06/19/2025	1013.133	0.203	2.460	0.583	94.425	2.566	0.262	0.021	0.039	0.007	0.008	0.004	0.004
06/18/2025	1043.229	0.702	1.994	0.606	91.110	5.292	0.701	0.051	0.109	0.014	0.015	0.005	0.005
06/17/2025	1025.295	0.374	2.390	0.593	93.042	3.530	0.489	0.043	0.082	0.016	0.018	0.007	0.007
06/16/2025	1108.433	2.089	0.758	0.657	84.178	10.470	2.009	0.136	0.287	0.031	0.032	0.005	0.005
06/15/2025	1118.577	2.384	0.547	0.666	82.870	11.506	2.171	0.146	0.305	0.031	0.032	0.004	0.004
06/14/2025	1122.281	2.175	0.531	0.664	82.602	12.226	2.013	0.130	0.266	0.025	0.025	0.003	0.003
06/13/2025	1120.163	1.993	0.504	0.660	83.046	12.322	1.681	0.120	0.268	0.029	0.030	0.003	0.003
06/12/2025	1120.244	2.119	0.522	0.662	82.933	12.066	1.897	0.128	0.272	0.028	0.028	0.003	0.003
06/11/2025	1116.605	2.235	0.522	0.662	83.082	11.871	1.823	0.126	0.271	0.030	0.031	0.004	0.004
06/10/2025	1103.512	2.241	0.510	0.653	83.768	11.981	1.249	0.073	0.146	0.014	0.014	0.002	0.002
06/09/2025	1105.025	2.081	0.510	0.652	84.161	11.595	1.336	0.087	0.187	0.019	0.019	0.002	0.002
06/08/2025	1103.693	2.138	0.522	0.652	83.914	11.916	1.290	0.068	0.130	0.010	0.009	0.001	0.001
06/07/2025	1102.951	2.092	0.524	0.651	84.390	11.271	1.450	0.082	0.161	0.014	0.014	0.001	0.001
06/06/2025	1137.514	2.171	0.570	0.674	81.990	11.649	2.891	0.200	0.431	0.044	0.044	0.005	0.005
06/05/2025	1129.635	2.180	0.535	0.669	82.527	11.566	2.582	0.169	0.356	0.036	0.038	0.005	0.005
06/04/2025	1111.022	2.085	0.531	0.656	83.941	11.242	1.814	0.112	0.228	0.022	0.021	0.002	0.002
06/03/2025	1100.244	2.044	0.513	0.648	84.737	11.091	1.368	0.076	0.145	0.012	0.012	0.001	0.001
06/02/2025	1103.453	2.107	0.534	0.651	84.033	11.770	1.338	0.069	0.129	0.010	0.009	0.001	0.001
06/01/2025	1105.025	2.176	0.521	0.653	83.559	12.297	1.258	0.062	0.113	0.007	0.006	0.000	0.000
05/31/2025	1101.700	2.121	0.528	0.650	84.218	11.627	1.269	0.071	0.140	0.012	0.012	0.001	0.001
05/30/2025	1102.558	2.095	0.516	0.650	84.168	11.735	1.257	0.070	0.137	0.011	0.010	0.001	0.001
05/29/2025	1104.587	2.106	0.509	0.652	83.909	11.985	1.254	0.072	0.141	0.012	0.011	0.001	0.001
05/28/2025	1098.946	2.012	0.509	0.647	85.028	10.821	1.363	0.080	0.158	0.014	0.013	0.001	0.001
05/27/2025	1100.059	2.028	0.516	0.648	84.971	10.725	1.481	0.085	0.166	0.013	0.013	0.001	0.001
05/26/2025	1102.057	2.035	0.525	0.649	84.754	10.846	1.558	0.088	0.168	0.013	0.012	0.001	0.001
05/25/2025	1100.107	2.044	0.507	0.648	84.899	10.878	1.368	0.086	0.180	0.018	0.017	0.002	0.002
05/24/2025	1103.974	2.114	0.521	0.652	84.308	11.302	1.429	0.091	0.193	0.019	0.019	0.002	0.002
05/23/2025	1104.547	2.084	0.507	0.651	84.097	11.768	1.248	0.081	0.174	0.018	0.018	0.002	0.002
05/22/2025	1108.084	2.285	0.511	0.657	83.452	11.964	1.454	0.093	0.192	0.020	0.021	0.003	0.003
05/21/2025	1121.971	2.330	0.544	0.667	82.574	11.872	2.138	0.151	0.317	0.033	0.033	0.004	0.004
05/20/2025	1126.214	2.370	0.538	0.670	82.706	11.161	2.506	0.190	0.409	0.049	0.052	0.009	0.009
05/19/2025	1126.153	2.342	0.536	0.670	82.746	11.161	2.516	0.188	0.400	0.048	0.050	0.007	0.007
05/18/2025	1117.557	2.351	0.554	0.664	82.859	11.722	2.014	0.140	0.295	0.030	0.029	0.003	0.003
05/17/2025	1113.029	2.329	0.553	0.661	83.406	11.271	1.969	0.132	0.272	0.029	0.029	0.004	0.004
05/16/2025	1016.169	0.265	2.371	0.585	94.117	2.872	0.292	0.021	0.039	0.007	0.008	0.004	0.004
05/15/2025	1007.296	0.119	2.559	0.579	95.042	2.020	0.195	0.016	0.029	0.006	0.007	0.004	0.004
05/14/2025	1010.579	0.179	2.519	0.582	94.630	2.358	0.243	0.018	0.032	0.006	0.007	0.004	0.004
05/13/2025	1029.082	0.451	2.014	0.593	93.004	3.994	0.441	0.026	0.045	0.008	0.008	0.004	0.004
05/12/2025	1039.161	0.629	1.863	0.600	91.811	5.000	0.582	0.033	0.057	0.008	0.009	0.004	0.004
05/11/2025	1035.186	0.580	1.991	0.599	92.092	4.681	0.547	0.031	0.053	0.008	0.008	0.004	0.004
05/10/2025	1026.447	0.392	2.127	0.591	93.181	3.799	0.411	0.025	0.043	0.007	0.008	0.004	0.004
05/09/2025	1017.884	0.269	2.288	0.586	94.070	2.996	0.301	0.020	0.035	0.006	0.007	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