USGS Groundwater for Texas: Water Levels -- 1 sites

Agency code =	usgs
site_no list =	302557095372201
Minimum number of levels =	1

**Output formats**
Table of data
Tab-separated data
Graph of data
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Date	Time	? Water-level date-time accuracy	? Parameter code	Water level, feet below land surface	Water level, feet above specific vertical datum	Referenced vertical datum	? Status	? Method of measurement	? Measuring agency	? Source of measurement	? Water-level approval status
1988-02-18		D	62610		168.46	NGVD29	1	L			A
1988-02-18		D	62611		168.44	NAVD88	1	L			A
1988-02-18		D	72019	68.00			1	L			A
1996-04-16		D	62610		136.21	NGVD29	1	O	USGS	S	A
1996-04-16		D	62611		136.19	NAVD88	1	O	USGS	S	A
1996-04-16		D	72019	100.25			1	O	USGS	S	A
2000-03-07	18:00 UTC	m	62610		115.76	NGVD29	1	S	USGS	S	A
2000-03-07	18:00 UTC	m	62611		115.74	NAVD88	1	S	USGS	S	A
2000-03-07	18:00 UTC	m	72019	120.70			1	S	USGS	S	A
2001-03-14	18:50 UTC	m	62610		119.10	NGVD29	1	S	USGS	S	A
2001-03-14	18:50 UTC	m	62611		119.08	NAVD88	1	S	USGS	S	A
2001-03-14	18:50 UTC	m	72019	117.36			1	S	USGS	S	A
2002-02-13	15:18 UTC	m	62610		83.58	NGVD29	1	S	USGS	S	A
2002-02-13	15:18 UTC	m	62611		83.56	NAVD88	1	S	USGS	S	A
2002-02-13	15:18 UTC	m	72019	152.88			1	S	USGS	S	A
2003-01-02	17:00 UTC	m	62610		77.57	NGVD29	1	S	USGS	S	A
2003-01-02	17:00 UTC	m	62611		77.55	NAVD88	1	S	USGS	S	A
2003-01-02	17:00 UTC	m	72019	158.89			1	S	USGS	S	A
2004-02-19	15:01 UTC	m	62610		76.97	NGVD29	1	S	USGS	S	A
2004-02-19	15:01 UTC	m	62611		76.95	NAVD88	1	S	USGS	S	A
2004-02-19	15:01 UTC	m	72019	159.49			1	S	USGS	S	A
2005-03-08	17:13 UTC	m	62610		79.65	NGVD29	P	S	USGS	S	A
2005-03-08	17:13 UTC	m	62611		79.63	NAVD88	P	S	USGS	S	A
2005-03-08	17:13 UTC	m	72019	156.81			P	S	USGS	S	A
2006-02-07	20:44 UTC	m	62610		83.88	NGVD29	1	S	USGS	S	A
2006-02-07	20:44 UTC	m	62611		83.86	NAVD88	1	S	USGS	S	A
2006-02-07	20:44 UTC	m	72019	152.58			1	S	USGS	S	A
2007-02-22	19:38 UTC	m	62610		82.23	NGVD29	P	S	USGS	S	A
2007-02-22	19:38 UTC	m	62611		82.21	NAVD88	P	S	USGS	S	A
2007-02-22	19:38 UTC	m	72019	154.23			P	S	USGS	S	A
2008-02-01	18:22 UTC	m	62610		79.28	NGVD29	1	S	USGS	S	A
2008-02-01	18:22 UTC	m	62611		79.26	NAVD88	1	S	USGS	S	A
2008-02-01	18:22 UTC	m	72019	157.18			1	S	USGS	S	A
2009-01-22	19:00 UTC	m	62610		56.01	NGVD29	1	S	USGS	S	A
2009-01-22	19:00 UTC	m	62611		55.99	NAVD88	1	S	USGS	S	A
2009-01-22	19:00 UTC	m	72019	180.45			1	S	USGS	S	A
2010-01-05	21:16 UTC	m	62610		50.93	NGVD29	1	S	USGS	S	A
2010-01-05	21:16 UTC	m	62611		50.91	NAVD88	1	S	USGS	S	A
2010-01-05	21:16 UTC	m	72019	185.53			1	S	USGS	S	A
2011-01-11	19:54 UTC	m	62610		54.06	NGVD29	1	S	USGS	S	A
2011-01-11	19:54 UTC	m	62611		54.04	NAVD88	1	S	USGS	S	A
2011-01-11	19:54 UTC	m	72019	182.40			1	S	USGS	S	A
2012-01-26	19:07 UTC	m	62610		39.66	NGVD29	1	S	USGS	S	A
2012-01-26	19:07 UTC	m	62611		39.64	NAVD88	1	S	USGS	S	A
2012-01-26	19:07 UTC	m	72019	196.80			1	S	USGS	S	A
2013-01-22	19:47 UTC	m	62610		48.66	NGVD29	1	S	USGS	S	A
2013-01-22	19:47 UTC	m	62611		48.64	NAVD88	1	S	USGS	S	A
2013-01-22	19:47 UTC	m	72019	187.80			1	S	USGS	S	A
2013-04-24	17:35 UTC	m	62610		42.73	NGVD29	1	S	USGS	S	A
2013-04-24	17:35 UTC	m	62611		42.71	NAVD88	1	S	USGS	S	A
2013-04-24	17:35 UTC	m	72019	193.73			1	S	USGS	S	A
2013-05-16	15:08 UTC	m	62610		45.59	NGVD29	P	S	USGS	S	A
2013-05-16	15:08 UTC	m	62611		45.57	NAVD88	P	S	USGS	S	A
2013-05-16	15:08 UTC	m	72019	190.87			P	S	USGS	S	A
2013-06-20	13:53 UTC	m	62610		42.30	NGVD29	P	S	USGS	S	A
2013-06-20	13:53 UTC	m	62611		42.28	NAVD88	P	S	USGS	S	A
2013-06-20	13:53 UTC	m	72019	194.16			P	S	USGS	S	A
2013-07-25	14:54 UTC	m	62610		34.46	NGVD29	P	C	USGS	S	A
2013-07-25	14:54 UTC	m	62611		34.44	NAVD88	P	C	USGS	S	A
2013-07-25	14:54 UTC	m	72019	202.00			P	C	USGS	S	A
2013-08-19	16:42 UTC	m	62610		-0.54	NGVD29	P	C	USGS	S	A
2013-08-19	16:42 UTC	m	62611		-0.56	NAVD88	P	C	USGS	S	A
2013-08-19	16:42 UTC	m	72019	237.00			P	C	USGS	S	A
2013-09-10	16:05 UTC	m	62610		-24.54	NGVD29	P	C	USGS	S	A
2013-09-10	16:05 UTC	m	62611		-24.56	NAVD88	P	C	USGS	S	A
2013-09-10	16:05 UTC	m	72019	261.00			P	C	USGS	S	A
2013-09-26	15:21 UTC	m	62610		-5.54	NGVD29	P	C	USGS	S	A
2013-09-26	15:21 UTC	m	62611		-5.56	NAVD88	P	C	USGS	S	A
2013-09-26	15:21 UTC	m	72019	242.00			P	C	USGS	S	A
2013-10-24	15:30 UTC	m	62610		1.46	NGVD29	P	C	USGS	S	A
2013-10-24	15:30 UTC	m	62611		1.44	NAVD88	P	C	USGS	S	A
2013-10-24	15:30 UTC	m	72019	235.00			P	C	USGS	S	A
2013-11-13	18:48 UTC	m	62610		6.46	NGVD29	1	C	USGS	S	A
2013-11-13	18:48 UTC	m	62611		6.44	NAVD88	1	C	USGS	S	A
2013-11-13	18:48 UTC	m	72019	230.00			1	C	USGS	S	A
2013-12-18	16:38 UTC	m	62610		12.46	NGVD29	1	C	USGS	S	A
2013-12-18	16:38 UTC	m	62611		12.44	NAVD88	1	C	USGS	S	A
2013-12-18	16:38 UTC	m	72019	224.00			1	C	USGS	S	A
2014-01-30	16:27 UTC	m	62610		15.46	NGVD29	1	C	USGS	S	A
2014-01-30	16:27 UTC	m	62611		15.44	NAVD88	1	C	USGS	S	A
2014-01-30	16:27 UTC	m	72019	221.00			1	C	USGS	S	A
2014-02-25	16:43 UTC	m	62610		18.46	NGVD29	P	C	USGS	S	A
2014-02-25	16:43 UTC	m	62611		18.44	NAVD88	P	C	USGS	S	A
2014-02-25	16:43 UTC	m	72019	218.00			P	C	USGS	S	A
2014-03-27	15:54 UTC	m	62610		19.46	NGVD29	1	C	USGS	S	A
2014-03-27	15:54 UTC	m	62611		19.44	NAVD88	1	C	USGS	S	A
2014-03-27	15:54 UTC	m	72019	217.00			1	C	USGS	S	A
2014-04-24	16:32 UTC	m	62610		10.46	NGVD29	1	C	USGS	S	A
2014-04-24	16:32 UTC	m	62611		10.44	NAVD88	1	C	USGS	S	A
2014-04-24	16:32 UTC	m	72019	226.00			1	C	USGS	S	A
2014-05-20	16:02 UTC	m	62610		15.46	NGVD29	1	C	USGS	S	A
2014-05-20	16:02 UTC	m	62611		15.44	NAVD88	1	C	USGS	S	A
2014-05-20	16:02 UTC	m	72019	221.00			1	C	USGS	S	A
2014-06-26	16:26 UTC	m	62610		10.46	NGVD29	1	C	USGS	S	A
2014-06-26	16:26 UTC	m	62611		10.44	NAVD88	1	C	USGS	S	A
2014-06-26	16:26 UTC	m	72019	226.00			1	C	USGS	S	A
2014-07-29	16:18 UTC	m	62610		1.46	NGVD29	1	C	USGS	S	A
2014-07-29	16:18 UTC	m	62611		1.44	NAVD88	1	C	USGS	S	A
2014-07-29	16:18 UTC	m	72019	235.00			1	C	USGS	S	A
2014-08-29	17:15 UTC	m	62610		-4.54	NGVD29	1	C	USGS	S	A
2014-08-29	17:15 UTC	m	62611		-4.56	NAVD88	1	C	USGS	S	A
2014-08-29	17:15 UTC	m	72019	241.00			1	C	USGS	S	A
2014-09-25	18:34 UTC	m	62610		1.46	NGVD29	1	C	USGS	S	A
2014-09-25	18:34 UTC	m	62611		1.44	NAVD88	1	C	USGS	S	A
2014-09-25	18:34 UTC	m	72019	235.00			1	C	USGS	S	A
2014-09-25	18:51 UTC	m	62610		-26.54	NGVD29	P	C	USGS	S	A
2014-09-25	18:51 UTC	m	62611		-26.56	NAVD88	P	C	USGS	S	A
2014-09-25	18:51 UTC	m	72019	263.00			P	C	USGS	S	A
2014-10-23	16:08 UTC	m	62610		9.46	NGVD29	1	C	USGS	S	A
2014-10-23	16:08 UTC	m	62611		9.44	NAVD88	1	C	USGS	S	A
2014-10-23	16:08 UTC	m	72019	227.00			1	C	USGS	S	A
2014-11-20	17:46 UTC	m	62610		12.46	NGVD29	1	C	USGS	S	A
2014-11-20	17:46 UTC	m	62611		12.44	NAVD88	1	C	USGS	S	A
2014-11-20	17:46 UTC	m	72019	224.00			1	C	USGS	S	A
2014-12-16	20:54 UTC	m	62610		15.46	NGVD29	1	C	USGS	S	A
2014-12-16	20:54 UTC	m	62611		15.44	NAVD88	1	C	USGS	S	A
2014-12-16	20:54 UTC	m	72019	221.00			1	C	USGS	S	A
2015-08-26	17:17 UTC	m	62610		-24.54	NGVD29	P	C	USGS	S	A
2015-08-26	17:17 UTC	m	62611		-24.56	NAVD88	P	C	USGS	S	A
2015-08-26	17:17 UTC	m	72019	261.00			P	C	USGS	S	A
2016-02-03	15:58 UTC	m	62610		10.46	NGVD29	1	C	USGS	S	A
2016-02-03	15:58 UTC	m	62611		10.44	NAVD88	1	C	USGS	S	A
2016-02-03	15:58 UTC	m	72019	226.00			1	C	USGS	S	A
2016-03-28	16:19 UTC	m	62610		37.46	NGVD29	1	C	USGS	S	A
2016-03-28	16:19 UTC	m	62611		37.44	NAVD88	1	C	USGS	S	A
2016-03-28	16:19 UTC	m	72019	199.00			1	C	USGS	S	A
2016-04-28	16:11 UTC	m	62610		16.46	NGVD29	1	C	USGS	S	A
2016-04-28	16:11 UTC	m	62611		16.44	NAVD88	1	C	USGS	S	A
2016-04-28	16:11 UTC	m	72019	220.00			1	C	USGS	S	A
2016-05-25	15:48 UTC	m	62610		40.46	NGVD29	1	A	USGS	S	A
2016-05-25	15:48 UTC	m	62611		40.44	NAVD88	1	A	USGS	S	A
2016-05-25	15:48 UTC	m	72019	196.00			1	A	USGS	S	A
2016-06-28	17:47 UTC	m	62610		41.46	NGVD29	1	A	USGS	S	A
2016-06-28	17:47 UTC	m	62611		41.44	NAVD88	1	A	USGS	S	A
2016-06-28	17:47 UTC	m	72019	195.00			1	A	USGS	S	A
2016-07-26	15:40 UTC	m	62610		25.46	NGVD29	1	A	USGS	S	A
2016-07-26	15:40 UTC	m	62611		25.44	NAVD88	1	A	USGS	S	A
2016-07-26	15:40 UTC	m	72019	211.00			1	A	USGS	S	A
2016-08-18	21:07 UTC	m	62610		7.46	NGVD29	1	C	USGS	S	A
2016-08-18	21:07 UTC	m	62611		7.44	NAVD88	1	C	USGS	S	A
2016-08-18	21:07 UTC	m	72019	229.00			1	C	USGS	S	A
2016-08-18	21:41 UTC	m	62610		-24.54	NGVD29	P	C	USGS	S	A
2016-08-18	21:41 UTC	m	62611		-24.56	NAVD88	P	C	USGS	S	A
2016-08-18	21:41 UTC	m	72019	261.00			P	C	USGS	S	A
2016-09-28	15:30 UTC	m	62610		31.46	NGVD29	1	A	USGS	S	A
2016-09-28	15:30 UTC	m	62611		31.44	NAVD88	1	A	USGS	S	A
2016-09-28	15:30 UTC	m	72019	205.00			1	A	USGS	S	A
2016-10-18	18:44 UTC	m	62610		31.46	NGVD29	1	A	USGS	S	A
2016-10-18	18:44 UTC	m	62611		31.44	NAVD88	1	A	USGS	S	A
2016-10-18	18:44 UTC	m	72019	205.00			1	A	USGS	S	A
2016-11-21	15:56 UTC	m	62610		33.46	NGVD29	1	A	USGS	S	A
2016-11-21	15:56 UTC	m	62611		33.44	NAVD88	1	A	USGS	S	A
2016-11-21	15:56 UTC	m	72019	203.00			1	A	USGS	S	A
2016-12-12	21:14 UTC	m	62610		33.54	NGVD29	1	S	USGS	S	A
2016-12-12	21:14 UTC	m	62611		33.52	NAVD88	1	S	USGS	S	A
2016-12-12	21:14 UTC	m	72019	202.92			1	S	USGS	S	A
2017-01-24	16:37 UTC	m	62610		40.46	NGVD29	1	A	USGS	S	A
2017-01-24	16:37 UTC	m	62611		40.44	NAVD88	1	A	USGS	S	A
2017-01-24	16:37 UTC	m	72019	196.00			1	A	USGS	S	A
2017-02-21	16:17 UTC	m	62610		48.46	NGVD29	1	A	USGS	S	A
2017-02-21	16:17 UTC	m	62611		48.44	NAVD88	1	A	USGS	S	A
2017-02-21	16:17 UTC	m	72019	188.00			1	A	USGS	S	A
2017-03-29	15:26 UTC	m	62610		50.46	NGVD29	1	A	USGS	S	A
2017-03-29	15:26 UTC	m	62611		50.44	NAVD88	1	A	USGS	S	A
2017-03-29	15:26 UTC	m	72019	186.00			1	A	USGS	S	A
2017-04-26	15:41 UTC	m	62610		49.46	NGVD29	1	A	USGS	S	A
2017-04-26	15:41 UTC	m	62611		49.44	NAVD88	1	A	USGS	S	A
2017-04-26	15:41 UTC	m	72019	187.00			1	A	USGS	S	A
2017-05-22	15:32 UTC	m	62610		30.46	NGVD29	1	C	USGS	S	A
2017-05-22	15:32 UTC	m	62611		30.44	NAVD88	1	C	USGS	S	A
2017-05-22	15:32 UTC	m	72019	206.00			1	C	USGS	S	A
2017-06-26	15:38 UTC	m	62610		36.46	NGVD29	1	A	USGS	S	A
2017-06-26	15:38 UTC	m	62611		36.44	NAVD88	1	A	USGS	S	A
2017-06-26	15:38 UTC	m	72019	200.00			1	A	USGS	S	A
2017-07-25	17:28 UTC	m	62610		41.46	NGVD29	1	A	USGS	S	A
2017-07-25	17:28 UTC	m	62611		41.44	NAVD88	1	A	USGS	S	A
2017-07-25	17:28 UTC	m	72019	195.00			1	A	USGS	S	A
2017-08-24	19:29 UTC	m	62610		6.46	NGVD29	P	A	USGS	S	A
2017-08-24	19:29 UTC	m	62611		6.44	NAVD88	P	A	USGS	S	A
2017-08-24	19:29 UTC	m	72019	230.00			P	A	USGS	S	A
2017-08-25	15:29 UTC	m	62610		30.46	NGVD29	1	A	USGS	S	A
2017-08-25	15:29 UTC	m	62611		30.44	NAVD88	1	A	USGS	S	A
2017-08-25	15:29 UTC	m	72019	206.00			1	A	USGS	S	A
2017-09-28	15:12 UTC	m	62610		63.46	NGVD29	1	A	USGS	S	A
2017-09-28	15:12 UTC	m	62611		63.44	NAVD88	1	A	USGS	S	A
2017-09-28	15:12 UTC	m	72019	173.00			1	A	USGS	S	A
2017-10-24	15:32 UTC	m	62610		60.46	NGVD29	1	A	USGS	S	A
2017-10-24	15:32 UTC	m	62611		60.44	NAVD88	1	A	USGS	S	A
2017-10-24	15:32 UTC	m	72019	176.00			1	A	USGS	S	A
2017-11-28	16:43 UTC	m	62610		65.46	NGVD29	1	C	USGS	S	A
2017-11-28	16:43 UTC	m	62611		65.44	NAVD88	1	C	USGS	S	A
2017-11-28	16:43 UTC	m	72019	171.00			1	C	USGS	S	A
2017-12-18	19:09 UTC	m	62610		71.36	NGVD29	1	S	USGS	S	A
2017-12-18	19:09 UTC	m	62611		71.34	NAVD88	1	S	USGS	S	A
2017-12-18	19:09 UTC	m	72019	165.10			1	S	USGS	S	A
2018-01-26	20:20 UTC	m	62610		67.46	NGVD29	1	C	USGS	S	A
2018-01-26	20:20 UTC	m	62611		67.44	NAVD88	1	C	USGS	S	A
2018-01-26	20:20 UTC	m	72019	169.00			1	C	USGS	S	A
2018-02-26	16:25 UTC	m	62610		50.46	NGVD29	1	C	USGS	S	A
2018-02-26	16:25 UTC	m	62611		50.44	NAVD88	1	C	USGS	S	A
2018-02-26	16:25 UTC	m	72019	186.00			1	C	USGS	S	A
2018-03-28	15:42 UTC	m	62610		29.46	NGVD29	1	C	USGS	S	A
2018-03-28	15:42 UTC	m	62611		29.44	NAVD88	1	C	USGS	S	A
2018-03-28	15:42 UTC	m	72019	207.00			1	C	USGS	S	A
2018-04-24	14:43 UTC	m	62610		47.46	NGVD29	1	C	USGS	S	A
2018-04-24	14:43 UTC	m	62611		47.44	NAVD88	1	C	USGS	S	A
2018-04-24	14:43 UTC	m	72019	189.00			1	C	USGS	S	A
2018-05-30	16:24 UTC	m	62610		135.46	NGVD29	1	C	USGS	S	A
2018-05-30	16:24 UTC	m	62611		135.44	NAVD88	1	C	USGS	S	A
2018-05-30	16:24 UTC	m	72019	101.00			1	C	USGS	S	A
2018-06-27	15:59 UTC	m	62610		36.41	NGVD29	1	T	USGS	S	A
2018-06-27	15:59 UTC	m	62611		36.39	NAVD88	1	T	USGS	S	A
2018-06-27	15:59 UTC	m	72019	200.05			1	T	USGS	S	A
2018-08-21	18:04 UTC	m	62610		49.46	NGVD29	1	C	USGS	S	A
2018-08-21	18:04 UTC	m	62611		49.44	NAVD88	1	C	USGS	S	A
2018-08-21	18:04 UTC	m	72019	187.00			1	C	USGS	S	A
2018-09-25	17:50 UTC	m	62610		41.46	NGVD29	1	C	USGS	S	A
2018-09-25	17:50 UTC	m	62611		41.44	NAVD88	1	C	USGS	S	A
2018-09-25	17:50 UTC	m	72019	195.00			1	C	USGS	S	A
2018-10-29	15:43 UTC	m	62610		71.46	NGVD29	1	C	USGS	S	A
2018-10-29	15:43 UTC	m	62611		71.44	NAVD88	1	C	USGS	S	A
2018-10-29	15:43 UTC	m	72019	165.00			1	C	USGS	S	A
2018-11-27	17:09 UTC	m	62610		25.46	NGVD29	1	T	USGS	S	A
2018-11-27	17:09 UTC	m	62611		25.44	NAVD88	1	T	USGS	S	A
2018-11-27	17:09 UTC	m	72019	211.00			1	T	USGS	S	A
2019-02-04	20:03 UTC	m	62610		65.47	NGVD29	1	S	USGS	S	A
2019-02-04	20:03 UTC	m	62611		65.45	NAVD88	1	S	USGS	S	A
2019-02-04	20:03 UTC	m	72019	170.99			1	S	USGS	S	A
2019-03-26	16:14 UTC	m	62610		50.46	NGVD29	1	T	USGS	S	P
2019-03-26	16:14 UTC	m	62611		50.44	NAVD88	1	T	USGS	S	P
2019-03-26	16:14 UTC	m	72019	186.00			1	T	USGS	S	P
2020-01-14	17:31 UTC	m	62610		60.76	NGVD29	1	S	USGS	S	P
2020-01-14	17:31 UTC	m	62611		60.74	NAVD88	1	S	USGS	S	P
2020-01-14	17:31 UTC	m	72019	175.70			1	S	USGS	S	P
2021-02-04	21:54 UTC	m	62610		66.98	NGVD29	1	S	USGS	S	P
2021-02-04	21:54 UTC	m	62611		66.96	NAVD88	1	S	USGS	S	P
2021-02-04	21:54 UTC	m	72019	169.48			1	S	USGS	S	P
2022-02-03	17:09 UTC	m	62610		67.57	NGVD29	1	S	USGS	S	P
2022-02-03	17:09 UTC	m	62611		67.55	NAVD88	1	S	USGS	S	P
2022-02-03	17:09 UTC	m	72019	168.89			1	S	USGS	S	P
2023-02-22	19:56 UTC	m	62610		49.25	NGVD29	1	S	USGS	S	P
2023-02-22	19:56 UTC	m	62611		49.23	NAVD88	1	S	USGS	S	P
2023-02-22	19:56 UTC	m	72019	187.21			1	S	USGS	S	P
2024-02-22	15:59 UTC	m	62610		39.88	NGVD29	1	S	USGS	S	P
2024-02-22	15:59 UTC	m	62611		39.86	NAVD88	1	S	USGS	S	P
2024-02-22	15:59 UTC	m	72019	196.58			1	S	USGS	S	P

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USGS 302557095372201 TS-60-36-409

Section	Code	Description
Water-level date-time accuracy	D	Date is accurate to the Day
Water-level date-time accuracy	m	Date is accurate to the Minute
Parameter code	62610	Groundwater level above NGVD 1929, feet
Parameter code	62611	Groundwater level above NAVD 1988, feet
Parameter code	72019	Depth to water level, feet below land surface
Referenced vertical datum	NAVD88	North American Vertical Datum of 1988
Referenced vertical datum	NGVD29	National Geodetic Vertical Datum of 1929
Status	1	Static
Status	P	Pumping
Method of measurement	A	Airline measurement.
Method of measurement	C	Calibrated airline measurement.
Method of measurement	L	Interpreted from geophysical logs.
Method of measurement	O	Observed.
Method of measurement	S	Steel-tape measurement.
Method of measurement	T	Electric-tape measurement.
Measuring agency		Not determined
Measuring agency	USGS	U.S. Geological Survey
Source of measurement		Not determined
Source of measurement	S	Measured by personnel of reporting agency.
Water-level approval status	A	Approved for publication -- Processing and review completed.
Water-level approval status	P	Provisional data subject to revision.