USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 38°39'12",   Longitude 122°55'34"   NAD27

Sonoma County, California, Hydrologic Unit 18010110

Drainage area: 175 square miles

Datum of gage: 111.95 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Temperature, water, degrees Celsius	2012-05-22	2024-11-04	6194
Discharge, cubic feet per second	2011-11-10	2024-11-26	4414
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2012-05-22	2024-11-04	6160
Dissolved oxygen, water, unfiltered, milligrams per liter	2012-05-22	2024-11-04	6228
pH, water, unfiltered, field, standard units	2012-05-22	2024-11-04	6201
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2012-05-22	2021-09-28	2790
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2018-06-01	2024-11-04	3295
Daily Statistics
Temperature, water, degrees Celsius	2016-10-01	2023-10-31	1101
Discharge, cubic feet per second	2011-11-10	2024-07-24	4289
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2016-10-01	2023-10-31	1100
Dissolved oxygen, water, unfiltered, milligrams per liter	2016-10-01	2023-10-31	1100
Monthly Statistics
Temperature, water, degrees Celsius	2016-10	2023-10
Discharge, cubic feet per second	2011-11	2024-07
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2016-10	2023-10
Dissolved oxygen, water, unfiltered, milligrams per liter	2016-10	2023-10
Annual Statistics
Temperature, water, degrees Celsius	2017	2024
Discharge, cubic feet per second	2012	2024
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2017	2024
Dissolved oxygen, water, unfiltered, milligrams per liter	2017	2024
Peak streamflow	2019-02-27	2023-01-09	5
Field measurements	2011-11-10	2024-11-22	149
Field/Lab water-quality samples	2014-06-10	2017-09-05	4
Water-Year Summary	2012	2023	12
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS California Water Science Center

Email questions about this site to California Water Science Center Water-Data Inquiries