#
# File created on 2024-04-26 21:24:16 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:
#  07000  - Tritium, water, unfiltered, picocuries per liter
#  22703  - Uranium (natural), water, filtered, micrograms per liter
#  49933  - Carbon-14, water, filtered, percent modern
#  49934  - Carbon-14 counting error, water, filtered, percent modern
#  75985  - Tritium 2-sigma combined uncertainty, water, unfiltered, picocuries per liter
#
# Description of sample_start_time_datum_cd:
# PST  - Pacific Standard Time
# PDT  - Pacific Daylight Time
#
# Description of tm_datum_rlbty_cd:
# K  - Known
#
# Description of coll_ent_cd and anl_ent_cd:
# USGS  - U.S. Geological Survey
# USGSH3CA  - USGS Tritium Lab, Menlo Park, CA
# USGSNWQL  - USGS-National Water Quality Lab, Denver, CO
#
# Description of medium_cd:
# WG  - Groundwater
#
# Description of tu_id:
# https://www.itis.gov/
#
# Description of body_part_id:
#
# Description of remark_cd:
#
# Description of val_qual_tx:
# @  - holding time exceeded
# c  - see result laboratory comment
#
# Description of meth_cd:
# AMS02  - Carbon-14, wf,  by AMS
# EEGC1  - Tritium, wu, enrich gas counting
# LSC14  - Tritium,enrich liq scint(Reston)
# PLM43  - Metals, wf, ICP-MS
#
# Description of dqi_cd:
# R  - Reviewed and approved
#
# Description of rpt_lev_cd:
# DLDQC  - Detection limit by DQCALC
# LT-MDL  - Long term method detection level
# MRL  - Minimum reporting level
# SSLC  - Sample-specific critical level
#
# Data for the following sites are included:
#  USGS 340136117033904 002S002W02F005S
#
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	340136117033904	2004-06-15	12:30			PDT	K		WG			07000		1.18		EEGC1	R	0.3	MRL		
USGS	340136117033904	2004-06-15	12:30			PDT	K		WG			49933		77.57		AMS02	R				
USGS	340136117033904	2004-06-15	12:30			PDT	K		WG			49934		0.400		AMS02	R				
USGS	340136117033904	2004-06-15	12:30			PDT	K		WG			75985		0.58		EEGC1	R				
USGS	340136117033904	2012-05-16	16:00			PDT	K		WG			07000		1.3		LSC14	R	0.39	SSLC	0.41	USGSH3CA
USGS	340136117033904	2012-05-16	16:00			PDT	K		WG			22703		1.53		PLM43	R	0.004	LT-MDL		USGSNWQL
USGS	340136117033904	2014-03-25	16:30			PDT	K	USGS	WG			07000		0.8		LSC14	R	0.27	SSLC	0.29	USGSH3CA
USGS	340136117033904	2015-12-30	16:00			PST	K		WG			22703		1.45	@c	PLM43	R	0.014	DLDQC		USGSNWQL
USGS	340136117033904	2016-06-09	16:40			PDT	K		WG			22703		1.45		PLM43	R	0.014	DLDQC		USGSNWQL