#
# File created on 2024-05-21 19:01:33 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:
#  00681  - Organic carbon, water, filtered, milligrams per liter
#  00689  - Organic carbon, suspended sediment, total, milligrams per liter
#
# Description of sample_start_time_datum_cd:
# MST  - Mountain Standard Time
# MDT  - Mountain Daylight Time
#
# Description of tm_datum_rlbty_cd:
# T  - Transferred
#
# Description of coll_ent_cd and anl_ent_cd:
# USGS-WRD  - U.S. Geological Survey-Water Resources Discipline
# USGSNWQL  - USGS-National Water Quality Lab, Denver, CO
#
# 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:
# OX007  - DOC, 0.45u silver, persulfate IR
# OX011  - SOC, 0.45u silver, wet oxidation
#
# Description of dqi_cd:
# A  - Historical data
#
# Description of rpt_lev_cd:
#
# Data for the following sites are included:
#  USGS 06307740 Otter Creek at Ashland MT
#
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	06307740	1978-10-11	09:20			MDT	T	USGS-WRD	WS			00681		9.2			A				
USGS	06307740	1978-10-11	09:20			MDT	T	USGS-WRD	WS			00689		0.7			A				
USGS	06307740	1979-02-14	08:00			MST	T	USGS-WRD	WS			00681		16.0			A				
USGS	06307740	1979-02-14	08:00			MST	T	USGS-WRD	WS			00689		0.8			A				
USGS	06307740	1979-04-12	07:45			MST	T	USGS-WRD	WS			00681		8.5			A				
USGS	06307740	1979-09-04	12:45			MDT	T	USGS-WRD	WS			00689		0.7			A				
USGS	06307740	1979-10-03	12:50			MDT	T	USGS-WRD	WS			00681		8.0			A				
USGS	06307740	1979-10-03	12:50			MDT	T	USGS-WRD	WS			00689		1.5			A				
USGS	06307740	1980-04-17	09:10			MST	T	USGS-WRD	WS			00681		14.0			A				
USGS	06307740	1980-09-09	13:30			MDT	T	USGS-WRD	WS			00681		14.0			A				
USGS	06307740	1980-09-09	13:30			MDT	T	USGS-WRD	WS			00689		0.6			A				
USGS	06307740	1980-10-02	18:30			MDT	T	USGS-WRD	WS			00681		13.0			A				
USGS	06307740	1980-10-02	18:30			MDT	T	USGS-WRD	WS			00689		1.0			A				
USGS	06307740	1981-01-06	14:15			MST	T	USGS-WRD	WS			00681		11.0			A				
USGS	06307740	1981-01-06	14:15			MST	T	USGS-WRD	WS			00689		0.2			A				
USGS	06307740	1981-04-07	08:05			MST	T	USGS-WRD	WS			00681		11.0			A				
USGS	06307740	1981-04-07	08:05			MST	T	USGS-WRD	WS			00689		0.1			A				
USGS	06307740	1981-12-01	09:00			MST	T	USGS-WRD	WS			00681		6.8			A				
USGS	06307740	1981-12-01	09:00			MST	T	USGS-WRD	WS			00689		0.3			A				
USGS	06307740	1982-05-17	12:45			MDT	T	USGSNWQL	WS			00681		11.0			A				
USGS	06307740	1982-05-17	12:45			MDT	T	USGSNWQL	WS			00689		2.6			A				
USGS	06307740	1982-07-12	12:00			MDT	T	USGS-WRD	WS			00681		13.0			A				
USGS	06307740	1982-07-12	12:00			MDT	T	USGS-WRD	WS			00689		0.8			A				
USGS	06307740	1982-09-20	12:35			MDT	T	USGS-WRD	WS			00681		8.4			A				
USGS	06307740	1982-09-20	12:35			MDT	T	USGS-WRD	WS			00689		0.8			A				
USGS	06307740	1982-11-01	11:10			MST	T	USGS-WRD	WS			00681		8.2			A				
USGS	06307740	1982-11-01	11:10			MST	T	USGS-WRD	WS			00689		0.5			A				
USGS	06307740	1983-02-28	11:45			MST	T	USGS-WRD	WS			00681		13.0			A				
USGS	06307740	1983-02-28	11:45			MST	T	USGS-WRD	WS			00689		0.8			A				
USGS	06307740	1983-06-08	15:55			MDT	T	USGS-WRD	WS			00681		8.5			A				
USGS	06307740	1983-06-08	15:55			MDT	T	USGS-WRD	WS			00689		1.1			A				
USGS	06307740	1983-08-18	08:50			MDT	T	USGS-WRD	WS			00681		10.0			A				
USGS	06307740	1983-08-18	08:50			MDT	T	USGS-WRD	WS			00689		0.4			A				
USGS	06307740	1983-11-17	09:45			MST	T	USGS-WRD	WS			00681		5.7			A				
USGS	06307740	1983-11-17	09:45			MST	T	USGS-WRD	WS			00689		0.2			A				
USGS	06307740	1984-03-20	14:20			MST	T	USGS-WRD	WS			00681		7.2			A				
USGS	06307740	1984-03-20	14:20			MST	T	USGS-WRD	WS			00689		0.6			A				
USGS	06307740	1984-04-30	13:50			MDT	T	USGS-WRD	WS			00681		7.4			A				
USGS	06307740	1984-04-30	13:50			MDT	T	USGS-WRD	WS			00689		0.2			A				
USGS	06307740	1984-08-09	08:30			MDT	T	USGS-WRD	WS			00681		10.0			A				
USGS	06307740	1984-08-09	08:30			MDT	T	USGS-WRD	WS			00689		0.6			A				
USGS	06307740	1985-02-21	09:00			MST	T	USGS-WRD	WS			00681		4.1			A				
USGS	06307740	1985-04-08	13:40			MST	T	USGS-WRD	WS			00681		1.0		OX007	A				
USGS	06307740	1985-04-08	13:40			MST	T	USGS-WRD	WS			00689		0.1		OX011	A				
USGS	06307740	1985-05-21	09:15			MDT	T	USGS-WRD	WS			00681		9.8		OX007	A				
USGS	06307740	1985-05-21	09:15			MDT	T	USGS-WRD	WS			00689		0.1		OX011	A				
USGS	06307740	1985-07-10	09:20			MDT	T	USGS-WRD	WS			00681		10.0		OX007	A				
USGS	06307740	1985-07-10	09:20			MDT	T	USGS-WRD	WS			00689		0.1		OX011	A