#
# File created on 2024-05-17 17:08:24 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:
#  31501  - Total coliforms, M-Endo MF method, immediate, water, colony forming units per 100 milliliters
#  31616  - Fecal coliforms, M-FC MF (0.45 micron) method, water, colony forming units per 100 milliliters
#  31679  - Fecal streptococci, m-Enterococcus MF method, water, colonies per 100 milliliters
#
# 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			31501		8700			A				
USGS	08066000	1970-09-09	16:30			CDT	T		WS			31616		12			A				
USGS	08066000	1970-09-09	16:30			CDT	T		WS			31679		9.00			A				
USGS	08066000	1970-10-21	16:10			CDT	T		WS			31501		17000			A				
USGS	08066000	1970-10-21	16:10			CDT	T		WS			31616		330			A				
USGS	08066000	1970-10-21	16:10			CDT	T		WS			31679		250			A				
USGS	08066000	1970-11-02	15:30			CST	T		WS			31501		95000			A				
USGS	08066000	1970-11-02	15:30			CST	T		WS			31616		660			A				
USGS	08066000	1970-11-02	15:30			CST	T		WS			31679		600			A				
USGS	08066000	1970-12-08	09:30			CST	T		WS			31501		13000			A				
USGS	08066000	1970-12-08	09:30			CST	T		WS			31616		6			A				
USGS	08066000	1970-12-08	09:30			CST	T		WS			31679		54.0			A				
USGS	08066000	1971-01-27	12:00			CST	T		WS			31501		1600			A				
USGS	08066000	1971-01-27	12:00			CST	T		WS			31616		2			A				
USGS	08066000	1971-01-27	12:00			CST	T		WS			31679		8.00			A				
USGS	08066000	1971-02-26	10:15			CST	T		WS			31501		6900			A				
USGS	08066000	1971-02-26	10:15			CST	T		WS			31616		3			A				
USGS	08066000	1971-02-26	10:15			CST	T		WS			31679		3.00			A				
USGS	08066000	1971-03-16	11:00			CST	T		WS			31501		2500			A				
USGS	08066000	1971-03-16	11:00			CST	T		WS			31616		4			A				
USGS	08066000	1971-03-16	11:00			CST	T		WS			31679		11.0			A				
USGS	08066000	1971-04-20	11:00			CST	T		WS			31501		21000			A				
USGS	08066000	1971-04-20	11:00			CST	T		WS			31616		540			A				
USGS	08066000	1971-04-20	11:00			CST	T		WS			31679		480			A				
USGS	08066000	1971-05-25	12:00			CDT	T		WS			31501		29000			A				
USGS	08066000	1971-05-25	12:00			CDT	T		WS			31616		24			A				
USGS	08066000	1971-05-25	12:00			CDT	T		WS			31679		44.0			A				
USGS	08066000	1971-06-15	10:30			CDT	T		WS			31501		31000			A				
USGS	08066000	1971-06-15	10:30			CDT	T		WS			31616		32			A				
USGS	08066000	1971-06-15	10:30			CDT	T		WS			31679		8.00			A				
USGS	08066000	1971-07-13	10:30			CDT	T		WS			31501		3700			A				
USGS	08066000	1971-07-13	10:30			CDT	T		WS			31616		16			A				
USGS	08066000	1971-07-13	10:30			CDT	T		WS			31679		23.0			A				
USGS	08066000	1971-08-17	10:45			CDT	T		WS			31501		20000			A				
USGS	08066000	1971-08-17	10:45			CDT	T		WS			31616		4			A				
USGS	08066000	1971-08-17	10:45			CDT	T		WS			31679		8.00			A				
USGS	08066000	1971-09-21	11:20			CDT	T		WS			31501		12000			A				
USGS	08066000	1971-09-21	11:20			CDT	T		WS			31616		18			A				
USGS	08066000	1971-09-21	11:20			CDT	T		WS			31679		26.0			A				
USGS	08066000	1971-10-18	11:30			CDT	T		WS			31501		18000			A				
USGS	08066000	1971-10-18	11:30			CDT	T		WS			31616		400			A				
USGS	08066000	1971-10-18	11:30			CDT	T		WS			31679		300			A				
USGS	08066000	1972-01-12	12:45			CST	T		WS			31501		22000			A				
USGS	08066000	1972-01-12	12:45			CST	T		WS			31616		360			A				
USGS	08066000	1972-01-12	12:45			CST	T		WS			31679		290			A				
USGS	08066000	1972-05-02	11:00			CDT	T		WS			31501		76000			A				
USGS	08066000	1972-05-02	11:00			CDT	T		WS			31616		48			A				
USGS	08066000	1972-05-02	11:00			CDT	T		WS			31679		360			A				
USGS	08066000	1972-07-17	15:45			CDT	T		WS			31501		14000			A				
USGS	08066000	1972-07-17	15:45			CDT	T		WS			31616		40			A				
USGS	08066000	1972-07-17	15:45			CDT	T		WS			31679		80.0			A				
USGS	08066000	1972-10-25	11:45			CDT	T		WS			31501		400			A				
USGS	08066000	1972-10-25	11:45			CDT	T		WS			31616		380			A				
USGS	08066000	1972-10-25	11:45			CDT	T		WS			31679		250			A				
USGS	08066000	1972-12-19	11:30			CST	T		WS			31501		2400			A				
USGS	08066000	1972-12-19	11:30			CST	T		WS			31616		520			A				
USGS	08066000	1972-12-19	11:30			CST	T		WS			31679		1400			A				
USGS	08066000	1973-02-13	11:30			CST	T		WS			31501		2000			A				
USGS	08066000	1973-02-13	11:30			CST	T		WS			31616		880			A				
USGS	08066000	1973-02-13	11:30			CST	T		WS			31679		420			A				
USGS	08066000	1973-04-18	11:30			CST	T		WS			31501		2300			A				
USGS	08066000	1973-04-18	11:30			CST	T		WS			31616		1400			A				
USGS	08066000	1973-04-18	11:30			CST	T		WS			31679		2400			A				
USGS	08066000	1973-06-06	11:30			CDT	T		WS			31501		820			A				
USGS	08066000	1973-06-06	11:30			CDT	T		WS			31616		120			A				
USGS	08066000	1973-06-06	11:30			CDT	T		WS			31679		120			A				
USGS	08066000	1973-08-28	10:30			CDT	T		WS			31501		100			A				
USGS	08066000	1973-08-28	10:30			CDT	T		WS			31616		14			A				
USGS	08066000	1973-08-28	10:30			CDT	T		WS			31679		20.0			A				
USGS	08066000	1973-10-30	10:00			CST	T		WS			31501		32000			A				
USGS	08066000	1973-10-30	10:00			CST	T		WS			31616		120			A				
USGS	08066000	1973-10-30	10:00			CST	T		WS			31679		140			A				
USGS	08066000	1973-12-05	10:40			CST	T		WS			31501		29000			A				
USGS	08066000	1973-12-05	10:40			CST	T		WS			31616		2500			A				
USGS	08066000	1973-12-05	10:40			CST	T		WS			31679		3900			A				
USGS	08066000	1974-02-12	12:25			CDT	T		WS			31501		580			A				
USGS	08066000	1974-02-12	12:25			CDT	T		WS			31616		33			A				
USGS	08066000	1974-02-12	12:25			CDT	T		WS			31679		28.0			A				
USGS	08066000	1974-04-09	11:25			CDT	T		WS			31501		440			A				
USGS	08066000	1974-04-09	11:25			CDT	T		WS			31616		12			A				
USGS	08066000	1974-04-09	11:25			CDT	T		WS			31679		4.00			A				
USGS	08066000	1974-07-23	10:20			CDT	T		WS			31501		16			A				
USGS	08066000	1974-07-23	10:20			CDT	T		WS			31616		10			A				
USGS	08066000	1974-07-23	10:20			CDT	T		WS			31679		6.00			A				
USGS	08066000	1974-09-11	10:15			CDT	T		WS			31501		520			A				
USGS	08066000	1974-09-11	10:15			CDT	T		WS			31616		74			A				
USGS	08066000	1974-09-11	10:15			CDT	T		WS			31679		50.0			A