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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-WHMI_NPS_03

MILL POND EDGE AT SOUTH SIDE (11NPSWRD_WQX-WHMI_NPS_03) site data in the Water Quality Portal

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

This reservoir site, maintained by the National Park Service Water Resources Division (identifier 11NPSWRD_WQX), has the name "MILL POND EDGE AT SOUTH SIDE" and has the identifier 11NPSWRD_WQX-WHMI_NPS_03. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17070102.

This site is located in Walla Walla County County, Washington at 46.0393056000 degrees latitude and -118.4618056000 degrees longitude using the datum NAD27. No horizontal location accuracy metadata is available. This site is at an elevation of 625 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-WHMI_NPS_03" 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*
Physical 1992 - 1992
*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-WHMI_NPS_03
MonitoringLocationName MILL POND EDGE AT SOUTH SIDE
MonitoringLocationTypeName Reservoir
MonitoringLocationDescriptionText THE SITE IS LOCATED ON THE COLLEGE PLACE WASHINGTONOREGON 7.5 MINUTE SERIES (TOPOGRAPHIC) QUADRANGLE. MARCUS WHITMAN CONSTRUCTED AN IRRIGATION DITCH DIVERTING WATER FROM THE WALLA WALLA RIVER INTO A LOW AREA OF THE NATURAL TOPOGRAPHY. THIS CREATED A POND THAT WAS USED TO POWER A GRISTMILL. THE EXACT LOCATION OF THIS SITE IS UNKNOWN; THEREFORE THE LATITUDE AND LONGITUDE COORDINATES OF THIS SITE WERE DIGITIZED CLOSE TO THE CENTER OF WHITMAN MILL POND'S SOUTHERN EDGE. THE WATER NOW FLOWING THROUGH THE POND IS DIVERTED FROM DOAN CREEK. THIS SITE IS THE RESPONSIBILITY OF WHITMAN MISSION NATIONAL HISTORIC SITE ROUTE 2 BOX 247 WALLA WALLA WASHINGTON 99362 PH.(509) 5226360. FOR MORE INFORMATION CONTACT ROGER TRICK RESOURCES MANAGEMENT SPECIALIST AT WHITMAN MISSION NATIONAL HISTORIC SITE AS LISTED ABOVE. DATA PROCESSED AND UPLOADED TO STORET BY KELLI OCONNOR NPSWRD FORT COLLINS COLORADO. PH.(970)2253516.*** Legacy STORET Station Type: /RESERV/TYPA/AMBNT
HUCEightDigitCode 17070102
LatitudeMeasure 46.0393056000
LongitudeMeasure -118.4618056000
SourceMapScaleNumeric 0
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName NAD27
VerticalMeasure/MeasureValue 625
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Topographic Map Interpolation
VerticalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 53
CountyCode 071
ProviderName STORET