#
# File created on 2024-05-17 18:31:53 EDT
#
# U.S. Geological Survey
# 
# This file contains selected water-quality data for stations in the National Water 
# Information System water-quality database.  Explanation of codes found in this file are 
# followed by the retrieved data. 
#
# The data you have secured from the USGS NWISWeb database may include data that have 
# not received Director's approval and as such are provisional and subject to revision. 
# The data are released on the condition that neither the USGS nor the United States 
# Government may be held liable for any damages resulting from its authorized or 
# unauthorized use.
#
# To view additional data-quality attributes, output the results using these options:  
# one result per row, expanded attributes.  Additional precautions are at:
# https://help.waterdata.usgs.gov/tutorials/water-quality-data/help-using-the-water-quality-data-retrieval-system#Data_retrievals_precautions
#
#  agency_cd                  - Agency Code
#  site_no                    - USGS site number
#  sample_dt                  - Begin date
#  sample_tm                  - Begin time
#  sample_end_dt              - End date
#  sample_end_tm              - End time
#  sample_start_time_datum_cd - Time datum
#  tm_datum_rlbty_cd          - Time datum reliability code
#  coll_ent_cd                - Agency Collecting Sample Code
#  medium_cd                  - Sample Medium Code
#  tu_id                      - Taxonomic unit code
#  body_part_id               - Body part code
#  parm_cd                    - Parameter code
#  remark_cd                  - Remark code
#  result_va                  - Parameter value
#  val_qual_tx                - Result value qualifier code
#  meth_cd                    - Method code
#  dqi_cd                     - Data-quality indicator code
#  rpt_lev_va                 - Reporting level
#  rpt_lev_cd                 - Reporting level type
#  lab_std_va                 - Lab standard deviation
#  anl_ent_cd                 - Analyzing entity code
#
# The following parameters are included:
#  00915  - Calcium, water, filtered, milligrams per liter
#  00925  - Magnesium, water, filtered, milligrams per liter
#  00930  - Sodium, water, filtered, milligrams per liter
#  00931  - Sodium adsorption ratio (SAR), water, number
#  00932  - Sodium fraction of cations, water, percent in equivalents of major cations
#  00933  - Sodium plus potassium, water, filtered, milligrams per liter as sodium
#  00935  - Potassium, water, filtered, milligrams per liter
#
# Description of sample_start_time_datum_cd:
# CST  - Central Standard Time
# CDT  - Central Daylight Time
#
# Description of tm_datum_rlbty_cd:
# T  - Transferred
#
# Description of coll_ent_cd and anl_ent_cd:
#
# Description of medium_cd:
# WS  - Surface water
#
# Description of tu_id:
# https://www.itis.gov/
#
# Description of body_part_id:
#
# Description of remark_cd:
#
# Description of val_qual_tx:
#
# Description of meth_cd:
#
# Description of dqi_cd:
# A  - Historical data
#
# Description of rpt_lev_cd:
#
# Data for the following sites are included:
#  USGS 08066000 Trinity Rv at Riverside, TX
#
agency_cd	site_no	sample_dt	sample_tm	sample_end_dt	sample_end_tm	sample_start_time_datum_cd	tm_datum_rlbty_cd	coll_ent_cd	medium_cd	tu_id	body_part_id	parm_cd	remark_cd	result_va	val_qual_tx	meth_cd	dqi_cd	rpt_lev_va	rpt_lev_cd	lab_std_va	anl_ent_cd
5s	15s	10d	5d	10d	5d	3s	1s	8s	3s	11s	11s	5s	1s	12s	5s	5s	1s	12s	6s	11s	8s
USGS	08066000	1970-09-09	16:30			CDT	T		WS			00915		39.0			A				
USGS	08066000	1970-09-09	16:30			CDT	T		WS			00925		4.40			A				
USGS	08066000	1970-09-09	16:30			CDT	T		WS			00931		2.9			A				
USGS	08066000	1970-09-09	16:30			CDT	T		WS			00932		57			A				
USGS	08066000	1970-09-09	16:30			CDT	T		WS			00933		71			A				
USGS	08066000	1970-10-21	16:10			CDT	T		WS			00915		37.0			A				
USGS	08066000	1970-10-21	16:10			CDT	T		WS			00925		2.70			A				
USGS	08066000	1970-10-21	16:10			CDT	T		WS			00931		1.0			A				
USGS	08066000	1970-10-21	16:10			CDT	T		WS			00932		34			A				
USGS	08066000	1970-10-21	16:10			CDT	T		WS			00933		24			A				
USGS	08066000	1970-11-02	15:30			CST	T		WS			00915		37.0			A				
USGS	08066000	1970-11-02	15:30			CST	T		WS			00925		2.80			A				
USGS	08066000	1970-11-02	15:30			CST	T		WS			00931		0.7			A				
USGS	08066000	1970-11-02	15:30			CST	T		WS			00932		26			A				
USGS	08066000	1970-11-02	15:30			CST	T		WS			00933		17			A				
USGS	08066000	1970-12-08	09:30			CST	T		WS			00915		52.0			A				
USGS	08066000	1970-12-08	09:30			CST	T		WS			00925		4.20			A				
USGS	08066000	1970-12-08	09:30			CST	T		WS			00931		3.6			A				
USGS	08066000	1970-12-08	09:30			CST	T		WS			00932		76			A				
USGS	08066000	1970-12-08	09:30			CST	T		WS			00933		45			A				
USGS	08066000	1971-01-27	12:00			CST	T		WS			00915		54.0			A				
USGS	08066000	1971-01-27	12:00			CST	T		WS			00925		5.90			A				
USGS	08066000	1971-01-27	12:00			CST	T		WS			00931		2.4			A				
USGS	08066000	1971-01-27	12:00			CST	T		WS			00932		49			A				
USGS	08066000	1971-01-27	12:00			CST	T		WS			00933		69			A				
USGS	08066000	1971-02-26	10:15			CST	T		WS			00915		52.0			A				
USGS	08066000	1971-02-26	10:15			CST	T		WS			00925		6.40			A				
USGS	08066000	1971-02-26	10:15			CST	T		WS			00930		91.0			A				
USGS	08066000	1971-02-26	10:15			CST	T		WS			00931		3.2			A				
USGS	08066000	1971-02-26	10:15			CST	T		WS			00932		54			A				
USGS	08066000	1971-02-26	10:15			CST	T		WS			00935		7.60			A				
USGS	08066000	1971-03-16	11:00			CST	T		WS			00915		47.0			A				
USGS	08066000	1971-03-16	11:00			CST	T		WS			00925		6.30			A				
USGS	08066000	1971-03-16	11:00			CST	T		WS			00930		68.0			A				
USGS	08066000	1971-03-16	11:00			CST	T		WS			00931		2.5			A				
USGS	08066000	1971-03-16	11:00			CST	T		WS			00932		49			A				
USGS	08066000	1971-03-16	11:00			CST	T		WS			00935		6.40			A				
USGS	08066000	1971-04-20	11:00			CST	T		WS			00915		42.0			A				
USGS	08066000	1971-04-20	11:00			CST	T		WS			00925		5.40			A				
USGS	08066000	1971-04-20	11:00			CST	T		WS			00931		2.2			A				
USGS	08066000	1971-04-20	11:00			CST	T		WS			00932		50			A				
USGS	08066000	1971-04-20	11:00			CST	T		WS			00933		58			A				
USGS	08066000	1971-05-25	12:00			CDT	T		WS			00915		40.0			A				
USGS	08066000	1971-05-25	12:00			CDT	T		WS			00925		4.60			A				
USGS	08066000	1971-05-25	12:00			CDT	T		WS			00931		2.1			A				
USGS	08066000	1971-05-25	12:00			CDT	T		WS			00932		49			A				
USGS	08066000	1971-05-25	12:00			CDT	T		WS			00933		53			A				
USGS	08066000	1971-06-15	10:30			CDT	T		WS			00915		51.0			A				
USGS	08066000	1971-06-15	10:30			CDT	T		WS			00925		5.80			A				
USGS	08066000	1971-06-15	10:30			CDT	T		WS			00931		3.2			A				
USGS	08066000	1971-06-15	10:30			CDT	T		WS			00932		57			A				
USGS	08066000	1971-06-15	10:30			CDT	T		WS			00933		91			A				
USGS	08066000	1971-07-13	10:30			CDT	T		WS			00915		54.0			A				
USGS	08066000	1971-07-13	10:30			CDT	T		WS			00925		5.60			A				
USGS	08066000	1971-07-13	10:30			CDT	T		WS			00931		2.2			A				
USGS	08066000	1971-07-13	10:30			CDT	T		WS			00932		46			A				
USGS	08066000	1971-07-13	10:30			CDT	T		WS			00933		63			A				
USGS	08066000	1971-08-17	10:45			CDT	T		WS			00915		42.0			A				
USGS	08066000	1971-08-17	10:45			CDT	T		WS			00925		4.00			A				
USGS	08066000	1971-08-17	10:45			CDT	T		WS			00930		52.0			A				
USGS	08066000	1971-08-17	10:45			CDT	T		WS			00931		2.1			A				
USGS	08066000	1971-08-17	10:45			CDT	T		WS			00932		46			A				
USGS	08066000	1971-08-17	10:45			CDT	T		WS			00935		9.90			A				
USGS	08066000	1971-09-21	11:20			CDT	T		WS			00915		48.0			A				
USGS	08066000	1971-09-21	11:20			CDT	T		WS			00925		4.40			A				
USGS	08066000	1971-09-21	11:20			CDT	T		WS			00931		1.9			A				
USGS	08066000	1971-09-21	11:20			CDT	T		WS			00933		52			A				
USGS	08066000	1971-10-18	11:30			CDT	T		WS			00915		44.0			A				
USGS	08066000	1971-10-18	11:30			CDT	T		WS			00925		3.60			A				
USGS	08066000	1971-10-18	11:30			CDT	T		WS			00931		1.8			A				
USGS	08066000	1971-10-18	11:30			CDT	T		WS			00933		47			A				
USGS	08066000	1972-01-12	12:45			CST	T		WS			00915		36.0			A				
USGS	08066000	1972-01-12	12:45			CST	T		WS			00925		3.00			A				
USGS	08066000	1972-01-12	12:45			CST	T		WS			00931		0.5			A				
USGS	08066000	1972-01-12	12:45			CST	T		WS			00933		11			A				
USGS	08066000	1972-03-15	13:15			CST	T		WS			00915		64.0			A				
USGS	08066000	1972-03-15	13:15			CST	T		WS			00925		6.60			A				
USGS	08066000	1972-03-15	13:15			CST	T		WS			00931		2.1			A				
USGS	08066000	1972-03-15	13:15			CST	T		WS			00933		66			A				
USGS	08066000	1972-05-02	11:00			CDT	T		WS			00915		54.0			A				
USGS	08066000	1972-05-02	11:00			CDT	T		WS			00925		7.30			A				
USGS	08066000	1972-05-02	11:00			CDT	T		WS			00931		2.7			A				
USGS	08066000	1972-05-02	11:00			CDT	T		WS			00933		79			A				
USGS	08066000	1972-07-17	15:45			CDT	T		WS			00915		52.0			A				
USGS	08066000	1972-07-17	15:45			CDT	T		WS			00925		5.70			A				
USGS	08066000	1972-07-17	15:45			CDT	T		WS			00931		3.2			A				
USGS	08066000	1972-07-17	15:45			CDT	T		WS			00933		91			A				
USGS	08066000	1972-10-25	11:45			CDT	T		WS			00915		50.0			A				
USGS	08066000	1972-10-25	11:45			CDT	T		WS			00925		7.30			A				
USGS	08066000	1972-10-25	11:45			CDT	T		WS			00931		3.5			A				
USGS	08066000	1972-10-25	11:45			CDT	T		WS			00933		100			A				
USGS	08066000	1972-12-19	11:30			CST	T		WS			00915		38.0			A				
USGS	08066000	1972-12-19	11:30			CST	T		WS			00925		6.60			A				
USGS	08066000	1972-12-19	11:30			CST	T		WS			00931		2.1			A				
USGS	08066000	1972-12-19	11:30			CST	T		WS			00933		54			A				
USGS	08066000	1973-02-13	11:30			CST	T		WS			00915		46.0			A				
USGS	08066000	1973-02-13	11:30			CST	T		WS			00925		3.70			A				
USGS	08066000	1973-02-13	11:30			CST	T		WS			00931		1.3			A				
USGS	08066000	1973-02-13	11:30			CST	T		WS			00933		33			A				
USGS	08066000	1973-04-18	11:30			CST	T		WS			00915		24.0			A				
USGS	08066000	1973-04-18	11:30			CST	T		WS			00925		3.40			A				
USGS	08066000	1973-04-18	11:30			CST	T		WS			00931		0.9			A				
USGS	08066000	1973-04-18	11:30			CST	T		WS			00933		17			A				
USGS	08066000	1973-06-06	11:30			CDT	T		WS			00915		53.0			A				
USGS	08066000	1973-06-06	11:30			CDT	T		WS			00925		5.50			A				
USGS	08066000	1973-06-06	11:30			CDT	T		WS			00931		0.8			A				
USGS	08066000	1973-06-06	11:30			CDT	T		WS			00933		24			A				
USGS	08066000	1973-08-28	10:30			CDT	T		WS			00915		48.0			A				
USGS	08066000	1973-08-28	10:30			CDT	T		WS			00925		4.00			A				
USGS	08066000	1973-08-28	10:30			CDT	T		WS			00931		1.0			A				
USGS	08066000	1973-08-28	10:30			CDT	T		WS			00933		27			A				
USGS	08066000	1973-10-30	10:00			CST	T		WS			00915		45.0			A				
USGS	08066000	1973-10-30	10:00			CST	T		WS			00925		5.80			A				
USGS	08066000	1973-10-30	10:00			CST	T		WS			00931		0.6			A				
USGS	08066000	1973-10-30	10:00			CST	T		WS			00933		15			A				
USGS	08066000	1973-12-05	10:40			CST	T		WS			00915		40.0			A				
USGS	08066000	1973-12-05	10:40			CST	T		WS			00925		3.50			A				
USGS	08066000	1973-12-05	10:40			CST	T		WS			00931		0.8			A				
USGS	08066000	1973-12-05	10:40			CST	T		WS			00933		19			A				
USGS	08066000	1974-02-12	12:25			CDT	T		WS			00915		50.0			A				
USGS	08066000	1974-02-12	12:25			CDT	T		WS			00925		6.10			A				
USGS	08066000	1974-02-12	12:25			CDT	T		WS			00931		0.9			A				
USGS	08066000	1974-02-12	12:25			CDT	T		WS			00933		25			A				
USGS	08066000	1974-04-09	11:25			CDT	T		WS			00915		49.0			A				
USGS	08066000	1974-04-09	11:25			CDT	T		WS			00925		6.80			A				
USGS	08066000	1974-04-09	11:25			CDT	T		WS			00930		45.0			A				
USGS	08066000	1974-04-09	11:25			CDT	T		WS			00931		1.6			A				
USGS	08066000	1974-04-09	11:25			CDT	T		WS			00932		38			A				
USGS	08066000	1974-04-09	11:25			CDT	T		WS			00935		5.40			A				
USGS	08066000	1974-07-23	10:20			CDT	T		WS			00915		53.0			A				
USGS	08066000	1974-07-23	10:20			CDT	T		WS			00925		3.90			A				
USGS	08066000	1974-07-23	10:20			CDT	T		WS			00930		29.0			A				
USGS	08066000	1974-07-23	10:20			CDT	T		WS			00931		1.0			A				
USGS	08066000	1974-07-23	10:20			CDT	T		WS			00932		29			A				
USGS	08066000	1974-07-23	10:20			CDT	T		WS			00935		5.30			A				
USGS	08066000	1974-09-11	10:15			CDT	T		WS			00915		34.0			A				
USGS	08066000	1974-09-11	10:15			CDT	T		WS			00925		2.80			A				
USGS	08066000	1974-09-11	10:15			CDT	T		WS			00930		57.0			A				
USGS	08066000	1974-09-11	10:15			CDT	T		WS			00931		2.5			A				
USGS	08066000	1974-09-11	10:15			CDT	T		WS			00932		53			A				
USGS	08066000	1974-09-11	10:15			CDT	T		WS			00935		9.60			A