#
# File created on 2024-05-23 13:14:15 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:
#  94425  - Dreissena polymorpha (Pallas, 1771) larvae, number per liter
#
# Description of sample_start_time_datum_cd:
# CST  - Central Standard Time
# CDT  - Central Daylight Time
#
# Description of tm_datum_rlbty_cd:
# K  - Known
#
# Description of coll_ent_cd and anl_ent_cd:
# USGS-WRD  - U.S. Geological Survey-Water Resources Discipline
# 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:
# U  - Analyzed for but not detected
#
# Description of val_qual_tx:
#
# Description of meth_cd:
#
# Description of dqi_cd:
# R  - Reviewed and approved
#
# Description of rpt_lev_cd:
#
# Data for the following sites are included:
#  USGS 330838096261201 Lavon Lk nr Elm Creek Park
#
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	330838096261201	2011-07-06	10:35			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2011-09-07	11:35			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2011-10-05	12:15			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2011-11-30	11:22			CST	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2012-04-10	12:20			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2012-05-09	12:19			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2012-06-01	11:43			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2012-06-19	12:48			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2012-07-09	11:45			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2012-08-16	12:37			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2012-09-11	13:28			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2012-10-25	09:07			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2012-12-04	10:27			CST	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2013-04-22	09:55			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2013-05-13	11:58			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2013-06-03	10:39			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2013-06-27	09:52			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2013-08-12	10:41			CDT	K	USGS-WRD	WS			94425	U				R				USGS-WRD
USGS	330838096261201	2013-09-18	10:16			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2013-11-04	10:56			CST	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2013-11-18	09:49			CST	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2014-04-28	11:13			CDT	K	USGS-WRD	WS			94425	U				R				USGS-WRD
USGS	330838096261201	2014-05-22	11:41			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2015-04-14	12:27			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2015-05-11	11:55			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2015-07-22	12:30			CDT	K	USGS-WRD	WS			94425	U				R				
USGS	330838096261201	2015-09-09	11:49			CDT	K	USGS-WRD	WS			94425	U				R				USGS-WRD
USGS	330838096261201	2019-07-02	13:03			CDT	K	USGS-WRD	WS			94425	U				R				USGS-WRD
USGS	330838096261201	2019-10-21	13:24			CDT	K	USGS-WRD	WS			94425	U				R				USGS-WRD