#
# File created on 2024-05-09 11:14:42 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:
#  00191  - Hydrogen ion, water, unfiltered, calculated, milligrams per liter
#  00300  - Dissolved oxygen, water, unfiltered, milligrams per liter
#  00301  - Dissolved oxygen, water, unfiltered, percent of saturation
#  00405  - Carbon dioxide, water, unfiltered, milligrams per liter
#  00452  - Carbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter
#  00453  - Bicarbonate, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter
#  00940  - Chloride, water, filtered, milligrams per liter
#  00945  - Sulfate, water, filtered, milligrams per liter
#  00950  - Fluoride, water, filtered, milligrams per liter
#  00955  - Silica, water, filtered, milligrams per liter as SiO2
#  39086  - Alkalinity, water, filtered, inflection-point titration method (incremental titration method), field, milligrams per liter as calcium carbonate
#  90410  - Acid neutralizing capacity, water, unfiltered, fixed endpoint (pH 4.5) titration, laboratory, milligrams per liter as calcium carbonate
#
# Description of sample_start_time_datum_cd:
# PST  - Pacific Standard Time
# PDT  - Pacific 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
#
# Description of medium_cd:
# WS  - Surface water
#
# Description of tu_id:
# https://www.itis.gov/
#
# Description of body_part_id:
#
# Description of remark_cd:
# <  - Less than
# M  - Presence verified but not quantified
#
# Description of val_qual_tx:
#
# Description of meth_cd:
# ALGOR  - Computation by NWIS algorithm
# CL064  - Silica, wf, ASF molybdate blue
# IC022  - Anions, wf, IC
# ISE05  - Anions, wf, ISE
# TT013  - Alkalinity, wf, field, increment
# TT017  - Bicarbonate, wf, field, increm
# TT019  - Carbonate, wf, field, increment
# TT040  - Alkalinity, titr. pH 4.5 (NWQL)
#
# Description of dqi_cd:
# A  - Historical data
# R  - Reviewed and approved
#
# Description of rpt_lev_cd:
#
# Data for the following sites are included:
#  USGS 12448000 CHEWUCH RIVER AT WINTHROP, WA
#
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	12448000	1975-10-22	08:35			PDT	T		WS			00191		0.00001		ALGOR	A				
USGS	12448000	1975-10-22	08:35			PDT	T		WS			00300		12.2			A				
USGS	12448000	1975-10-29	08:20			PST	T		WS			00191		0.00001		ALGOR	A				
USGS	12448000	1975-10-29	08:20			PST	T		WS			00300		11.9			A				
USGS	12448000	1975-11-12	08:35			PST	T		WS			00191		0.00002		ALGOR	A				
USGS	12448000	1975-11-12	08:35			PST	T		WS			00300		13.4			A				
USGS	12448000	1975-11-19	08:40			PST	T		WS			00191		0.00001		ALGOR	A				
USGS	12448000	1975-11-19	08:40			PST	T		WS			00300		14.1			A				
USGS	12448000	1975-12-10	08:50			PST	T		WS			00191		0.00004		ALGOR	A				
USGS	12448000	1975-12-10	08:50			PST	T		WS			00300		13.1			A				
USGS	12448000	1975-12-17	08:20			PST	T		WS			00191		0.00002		ALGOR	A				
USGS	12448000	1975-12-17	08:20			PST	T		WS			00300		14.6			A				
USGS	12448000	1976-02-04	08:15			PST	T		WS			00191		0.00025		ALGOR	A				
USGS	12448000	1976-02-04	08:15			PST	T		WS			00300		13.8			A				
USGS	12448000	1976-02-25	08:35			PST	T		WS			00191		0.00001		ALGOR	A				
USGS	12448000	1976-02-25	08:35			PST	T		WS			00300		13.2			A				
USGS	12448000	1976-03-10	08:40			PST	T		WS			00191		0.00004		ALGOR	A				
USGS	12448000	1976-03-10	08:40			PST	T		WS			00300		12.9			A				
USGS	12448000	1976-03-24	08:30			PST	T		WS			00191		0.00002		ALGOR	A				
USGS	12448000	1976-03-24	08:30			PST	T		WS			00300		12.2			A				
USGS	12448000	1976-04-14	08:30			PST	T		WS			00191		0.00002		ALGOR	A				
USGS	12448000	1976-04-14	08:30			PST	T		WS			00300		12.0			A				
USGS	12448000	1976-04-28	08:45			PDT	T		WS			00191		0.00001		ALGOR	A				
USGS	12448000	1976-04-28	08:45			PDT	T		WS			00300		11.3			A				
USGS	12448000	1976-05-12	08:30			PDT	T		WS			00191		0.00004		ALGOR	A				
USGS	12448000	1976-05-12	08:30			PDT	T		WS			00300		12.6			A				
USGS	12448000	1976-05-26	09:00			PDT	T		WS			00191		0.00003		ALGOR	A				
USGS	12448000	1976-05-26	09:00			PDT	T		WS			00300		11.8			A				
USGS	12448000	1976-06-09	09:00			PDT	T		WS			00191		0.00004		ALGOR	A				
USGS	12448000	1976-06-09	09:00			PDT	T		WS			00300		11.6			A				
USGS	12448000	1976-06-23	08:25			PDT	T		WS			00191		0.00003		ALGOR	A				
USGS	12448000	1976-06-23	08:25			PDT	T		WS			00300		12.2			A				
USGS	12448000	1976-07-14	08:20			PDT	T		WS			00191		0.00002		ALGOR	A				
USGS	12448000	1976-07-14	08:20			PDT	T		WS			00300		11.2			A				
USGS	12448000	1976-07-28	08:20			PDT	T		WS			00191		0.00002		ALGOR	A				
USGS	12448000	1976-07-28	08:20			PDT	T		WS			00300		10.3			A				
USGS	12448000	1976-08-11	08:30			PDT	T		WS			00191		0.00003		ALGOR	A				
USGS	12448000	1976-08-11	08:30			PDT	T		WS			00300		10.6			A				
USGS	12448000	1976-08-25	08:05			PDT	T		WS			00191		0.00002		ALGOR	A				
USGS	12448000	1976-08-25	08:05			PDT	T		WS			00300		9.7			A				
USGS	12448000	1976-09-15	08:15			PDT	T		WS			00191		0.00001		ALGOR	A				
USGS	12448000	1976-09-15	08:15			PDT	T		WS			00300		10.7			A				
USGS	12448000	1976-09-22	08:05			PDT	T		WS			00191		0.00001		ALGOR	A				
USGS	12448000	1976-09-22	08:05			PDT	T		WS			00300		10.5			A				
USGS	12448000	2001-09-19	16:00			PDT	T	USGS-WRD	WS			00191	M			ALGOR	R				
USGS	12448000	2001-09-19	16:00			PDT	T	USGS-WRD	WS			00300		9.8			R				
USGS	12448000	2001-09-19	16:00			PDT	T	USGS-WRD	WS			00301		103		ALGOR	R				
USGS	12448000	2001-09-19	16:00			PDT	T	USGS-WRD	WS			00405		0.5		ALGOR	R				
USGS	12448000	2001-09-19	16:00			PDT	T	USGS-WRD	WS			00452		2		TT019	R				
USGS	12448000	2001-09-19	16:00			PDT	T	USGS-WRD	WS			00453		89		TT017	R				
USGS	12448000	2001-09-19	16:00			PDT	T	USGS-WRD	WS			00940		0.98		IC022	R				
USGS	12448000	2001-09-19	16:00			PDT	T	USGS-WRD	WS			00945		5.55		IC022	R				
USGS	12448000	2001-09-19	16:00			PDT	T	USGS-WRD	WS			00950	<	0.20		ISE05	R				
USGS	12448000	2001-09-19	16:00			PDT	T	USGS-WRD	WS			00955		13.4		CL064	R				
USGS	12448000	2001-09-19	16:00			PDT	T	USGS-WRD	WS			39086		77		TT013	R				
USGS	12448000	2001-09-19	16:00			PDT	T	USGS-WRD	WS			90410		78.2		TT040	R