Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

New WQX 3.0 profiles are available at waterqualitydata.us/beta/. These profiles will contain recent USGS data added since March 11, 2024, which marks the beginning of limited accessibility for USGS data. Read more about the 3.0 profiles and associated changes here. This user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  11NPSWRD_WQX >  11NPSWRD_WQX-OZAR_TR_CHANGE

Change Hollow (11NPSWRD_WQX-OZAR_TR_CHANGE) site data in the Water Quality Portal

Data Provider: STORET (Learn more about Water Quality Portal Data Providers)

This river/stream site, maintained by the National Park Service Water Resources Division (identifier 11NPSWRD_WQX), has the name "Change Hollow" and has the identifier 11NPSWRD_WQX-OZAR_TR_CHANGE. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)11010008.

This site is located in Shannon County County, Missouri at 37.0739988900 degrees latitude and -91.5252744400 degrees longitude using the datum NAD83. The horizontal location collection method was "GPS Code (Pseudo Range) Standard Position (SA On)" and the accuracy is 0.01 Sec. This site is at an elevation of 741 ft No vertical location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "11NPSWRD_WQX-OZAR_TR_CHANGE" into the "Site ID" box under Site Parameters

What other monitoring locations are upstream or downstream from this one?

Upstream and downstream locations

This map shows all Water Quality Portal stations that are 10 miles upstream (dashed dark blue) and 10 miles downstream (solid light blue) of this monitoring location (indicated by the large blue circle). The upstream and downstream functionality is provided by the Network Linked Data Index.

When were data collected at this location?

Periods of record for data characteristic groups

For a more detailed breakdown of data, go to the Monitoring Report at the EPA How's My Waterway Application
Characteristic Group Date Range*
Microbiological 2012 - 2017
Nutrient 2013 - 2017
Physical 2012 - 2017
*Date ranges may contain gap years

What other information is available for this location?

Detailed Metadata

For the definitions of the metadata elements, please go to the Water Quality Portal user guide

Location Metadata Value
OrganizationIdentifier 11NPSWRD_WQX
OrganizationFormalName National Park Service Water Resources Division
MonitoringLocationIdentifier 11NPSWRD_WQX-OZAR_TR_CHANGE
MonitoringLocationName Change Hollow
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText This stream is first hollow 0.2 mi downstream of Sycamore Creek on Jacks Fork River. The stream enters from the right descending bank with the site located within 15 m (45 ft) of the mouth. This hollow is labeled as Stillhouse Hollow on 1968 topo; however, the USGS made some name changes in recent years and decided to remove the Stillhouse name from this hollow. Prior to 2014 this site was designated OZAR_TR_NNHL1UJ, but was given name Change Hollow and OZAR_TR_CHANGE. UTM taken with Garmin 62s is 15 S 0631092, 4104099
HUCEightDigitCode 11010008
LatitudeMeasure 37.0739988900
LongitudeMeasure -91.5252744400
HorizontalAccuracyMeasure/MeasureValue 0.01
HorizontalAccuracyMeasure/MeasureUnitCode Sec
HorizontalCollectionMethodName GPS Code (Pseudo Range) Standard Position (SA On)
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 741
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Topographic Map Interpolation
VerticalCoordinateReferenceSystemDatumName NGVD29
CountryCode US
StateCode 29
CountyCode 203
ProviderName STORET