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Maacama Creek (R9VOL-MAACAMA-001) 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 Volunteer Monitoring Groups in EPA Region 9 (California) (identifier R9VOL), has the name "Maacama Creek" and has the identifier R9VOL-MAACAMA-001. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC) 18010110. You can learn more about what is happening in this HUC at the EPA's Surf Your Watershed site or at the USGS Science In Your Watershed site.

This site is located in Sonoma County County, California at 38.6305556 degrees latitude and -122.7669444 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 0 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 "R9VOL-MAACAMA-001" 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 National Linked Data Index, part of the Open Water Data Initiative.

When were data collected at this location?

Periods of record for data characteristic groups
Characteristic Group Date Range*
Nutrient 2000 - 2001
Physical 2000 - 2001
*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 R9VOL
OrganizationFormalName Volunteer Monitoring Groups in EPA Region 9 (California)
MonitoringLocationIdentifier R9VOL-MAACAMA-001
MonitoringLocationName Maacama Creek
MonitoringLocationTypeName River/Stream
MonitoringLocationDescriptionText Study reach is approximately 850 feet long
HUCEightDigitCode 18010110
LatitudeMeasure 38.6305556
LongitudeMeasure -122.7669444
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 0
VerticalMeasure/MeasureUnitCode ft
VerticalCoordinateReferenceSystemDatumName Unknown
CountryCode US
StateCode 06
CountyCode 097
ProviderName STORET