Sediment Discharge in the Upper Arroyo Grande and Santa Rita Creek Basins 23 5
PB 256 422 Sediment Discharge in the Upper Arroyo Grande and 41,111 anta Rita Creek Basins, tot,:San Luis Obispo County, 1144300,6k California U. S. GEOLOGICAL SURVPFY Water-Resources Investigations 151/4 76-64 101„,14.11kup lemw QE Prepared in cooperation with the 75 .U58w SAN LUIS OBISPO COUNTY no.76-64 1976 ENGINEERING DEPARTMENT lkigtikPHIC DATA I. ReportuNo.Gs 2. 3. Recipient's Accession No. S NRD/WRI-76/053 4. Title and Subtitle 5.keport Date WS14/3610WPOISCHARGE IN THE UPPER ARROYO GRANDE AND SANTA RITA June 1976,/ 6. ben,/ erctFardthf INS, SAN LUIS OBISPO COUNTY, CALIFORNIA (t;"f„ ,, ,/,,,,,,,, °./. Author(s) 8. Performing Organization Rept. .„ J. M. Knott,! N'- USGS/WRI 76-64 9. Performing Organization Name and Address 10. Project/Task/Work Unit No. U.SAeological Survey, Water Resources Division California District )- 11. Contract/Grant No. 345 Middlefield Road Menlo Park, California 94025 12. Sponsoring Organization Name and Address 13. Type of Report & Period U.S. Geological Survey, Water Resources Division Covered California District Final 345 Middlefield Road 14. Menlo Park, California 9409c 15. Supplementary Notes Prepared in cooperation wit igir. .ng Department 16.AbstractsSediment data collected in the upper Arroyo Grande and Santa Rita Creek basins during the 1968-73 water years were analyzed to determine total sediment discharge at four stations in the basins. Water discharge and total sediment discharge at these stations, representative of the 1943-72 period, were estimated from'long-term flow data for nearby gaging stations and water-sediment discharge relations determined for the 1968-73 water years.
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