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 >  CORIVWCH_WQX >  CORIVWCH_WQX-5015

May Valley Ditch - May Valley Ditch Upper (CORIVWCH_WQX-5015) site data in the Water Quality Portal

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

This canal irrigation site, maintained by the Colorado River Watch (Volunteer) (identifier CORIVWCH_WQX), has the name "May Valley Ditch - May Valley Ditch Upper" and has the identifier CORIVWCH_WQX-5015. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)11020009.

This site is located in Prowers County County, Colorado at 38.1423081800 degrees latitude and -102.6110727000 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 3582 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 "CORIVWCH_WQX-5015" 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*
Inorganics, Major, Metals 2008 - 2008
Inorganics, Major, Non-metals 2008 - 2008
Inorganics, Minor, Metals 2008 - 2008
Inorganics, Minor, Non-metals 2008 - 2008
Nutrient 2008 - 2008
Physical 2008 - 2008
*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 CORIVWCH_WQX
OrganizationFormalName Colorado River Watch (Volunteer)
MonitoringLocationIdentifier CORIVWCH_WQX-5015
MonitoringLocationName May Valley Ditch - May Valley Ditch Upper
MonitoringLocationTypeName Canal Irrigation
MonitoringLocationDescriptionText From Lamar go W on Hwy 50/287. As Hwy turns W, follow Hwy 196 N. Continue N about 2 mi, turn Right or E on CR MM. Drainage Ditch is accessed on the right
HUCEightDigitCode 11020009
LatitudeMeasure 38.1423081800
LongitudeMeasure -102.6110727000
SourceMapScaleNumeric 160000
HorizontalCollectionMethodName Interpolation-Map
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 3582
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Topographic Map Interpolation
VerticalCoordinateReferenceSystemDatumName SEALV
CountryCode US
StateCode 08
CountyCode 099
ProviderName STORET